diff options
Diffstat (limited to 'target/linux/ramips/files')
144 files changed, 0 insertions, 39274 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h deleted file mode 100644 index bb6e12bf86..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/common.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef __ASM_MACH_RALINK_COMMON_H -#define __ASM_MACH_RALINK_COMMON_H - -#define RAMIPS_SYS_TYPE_LEN 64 -extern unsigned char ramips_sys_type[RAMIPS_SYS_TYPE_LEN]; -extern unsigned long ramips_mem_base; -extern unsigned long ramips_mem_size_min; -extern unsigned long ramips_mem_size_max; -extern unsigned long (*ramips_get_mem_size)(void); - -void ramips_intc_irq_init(unsigned intc_base, unsigned irq, unsigned irq_base); -u32 ramips_intc_get_status(void); - -void ramips_soc_prom_init(void); -void ramips_soc_setup(void); -void ramips_early_serial_setup(int line, unsigned base, unsigned freq, - unsigned irq); - -#endif /* __ASM_MACH_RALINK_COMMON_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/dev-gpio-buttons.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/dev-gpio-buttons.h deleted file mode 100644 index 8eb5e16906..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/dev-gpio-buttons.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Ralink SoC GPIO button support - * - * Copyright (C) 2010-2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef __ASM_MACH_RALINK_DEV_GPIO_BUTTONS_H -#define __ASM_MACH_RALINK_DEV_GPIO_BUTTONS_H - -#include <linux/input.h> -#include <linux/gpio_keys.h> - -#ifdef CONFIG_RALINK_DEV_GPIO_BUTTONS -void -ramips_register_gpio_buttons(int id, unsigned poll_interval, unsigned nbuttons, - struct gpio_keys_button *buttons); -#else -static inline void -ramips_register_gpio_buttons(int id, unsigned poll_interval, unsigned nbuttons, - struct gpio_keys_button *buttons) -{ -} -#endif - -#endif /* __ASM_MACH_RALINK_DEV_GPIO_BUTTONS_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/dev-gpio-leds.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/dev-gpio-leds.h deleted file mode 100644 index 24233abde6..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/dev-gpio-leds.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Ralink SoC GPIO LED device support - * - * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef __ASM_MACH_RALINK_DEV_GPIO_LEDS_H -#define __ASM_MACH_RALINK_DEV_GPIO_LEDS_H - -#include <linux/leds.h> - -#ifdef CONFIG_RALINK_DEV_GPIO_LEDS -void ramips_register_gpio_leds(int id, unsigned num_leds, - struct gpio_led *leds); -#else -static inline void ramips_register_gpio_leds(int id, unsigned num_leds, - struct gpio_led *leds) -{ -} -#endif - -#endif /* __ASM_MACH_RALINK_DEV_GPIO_LEDS_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/gpio.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/gpio.h deleted file mode 100644 index f68ee16856..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/gpio.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Ralink SoC GPIO API support - * - * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - */ - -#ifndef __ASM_MACH_RALINK_GPIO_H -#define __ASM_MACH_RALINK_GPIO_H - -#define ARCH_NR_GPIOS 128 -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -#endif /* __ASM_MACH_RALINK_GPIO_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h deleted file mode 100644 index 200f737f71..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Ralink machine types - * - * Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com> - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <asm/mips_machine.h> - -enum ramips_mach_type { - RAMIPS_MACH_GENERIC, - /* RT2880 based machines */ - RAMIPS_MACH_F5D8235_V1, /* Belkin F5D8235 v1 */ - RAMIPS_MACH_BR6524N, /* Edimax BR6524N */ - RAMIPS_MACH_RT_N15, /* Asus RT-N15 */ - RAMIPS_MACH_V11ST_FE, /* Ralink V11ST-FE */ - RAMIPS_MACH_WLI_TX4_AG300N, /* Buffalo WLI-TX4-AG300N */ - RAMIPS_MACH_WZR_AGL300NH, /* Buffalo WZR-AGL300NH */ - - /* RT3050 based machines */ - RAMIPS_MACH_3G_6200N, /* Edimax 3G-6200N */ - RAMIPS_MACH_ALL0256N, /* Allnet ALL0256N */ - RAMIPS_MACH_CARAMBOLA, /* 8devices Carambola */ - RAMIPS_MACH_DIR_300_B1, /* D-Link DIR-300 B1 */ - RAMIPS_MACH_DIR_600_B1, /* D-Link DIR-600 B1 */ - RAMIPS_MACH_DIR_600_B2, /* D-Link DIR-600 B2 */ - RAMIPS_MACH_DIR_615_D, /* D-Link DIR-615 D */ - RAMIPS_MACH_DIR_620_A1, /* D-Link DIR-620 A1 */ - RAMIPS_MACH_RT_G32_B1, /* Asus RT-G32 B1 */ - RAMIPS_MACH_RT_N10_PLUS, /* Asus RT-N10+ */ - RAMIPS_MACH_NW718, /* Netcore NW718 */ - RAMIPS_MACH_WL_330N, /* Asus WL-330N */ - RAMIPS_MACH_WL_330N3G, /* Asus WL-330N3G */ - - /* RT3052 based machines */ - RAMIPS_MACH_3G300M, /* Tenda 3G300M */ - RAMIPS_MACH_ALL0239_3G, /* ALL0239-3G */ - RAMIPS_MACH_ARGUS_ATP52B, /* Argus ATP-52B */ - RAMIPS_MACH_BC2, /* NexAira BC2 */ - RAMIPS_MACH_BR6425, /* Edimax BR-6425 */ - RAMIPS_MACH_BROADWAY, /* Hauppauge Broadway */ - RAMIPS_MACH_DAP_1350, /* D-Link DAP-1350 */ - RAMIPS_MACH_ESR_9753, /* Senao / EnGenius ESR-9753*/ - RAMIPS_MACH_F5D8235_V2, /* Belkin F5D8235 v2 */ - RAMIPS_MACH_FONERA20N, /* La Fonera 2.0N */ - RAMIPS_MACH_RT_N13U, /* ASUS RT-N13U */ - RAMIPS_MACH_FREESTATION5, /* ARC Freestation5 */ - RAMIPS_MACH_HW550_3G, /* Aztech HW550-3G */ - RAMIPS_MACH_MOFI3500_3GN, /* MoFi Network MOFI3500-3GN */ - RAMIPS_MACH_NBG_419N, /* ZyXEL NBG-419N */ - RAMIPS_MACH_OMNI_EMB, /* Omnima MiniEMBWiFi */ - RAMIPS_MACH_PSR_680W, /* Petatel PSR-680W Wireless 3G Router*/ - RAMIPS_MACH_PWH2004, /* Prolink 2004H / Abocom 5205 */ - RAMIPS_MACH_SL_R7205, /* Skylink SL-R7205 Wireless 3G Router*/ - RAMIPS_MACH_V22RW_2X2, /* Ralink AP-RT3052-V22RW-2X2 */ - RAMIPS_MACH_W306R_V20, /* Tenda W306R_V20 */ - RAMIPS_MACH_W502U, /* ALFA Networks W502U */ - RAMIPS_MACH_WCR150GN, /* Sparklan WCR-150GN */ - RAMIPS_MACH_WHR_G300N, /* Buffalo WHR-G300N */ - RAMIPS_MACH_WL341V3, /* Sitecom WL-341 v3 */ - RAMIPS_MACH_WL351, /* Sitecom WL-351 v1 002 */ - RAMIPS_MACH_WR512_3GN, /* SH-WR512NU/WS-WR512N1-like 3GN*/ - RAMIPS_MACH_WR6202, /* Accton WR6202 */ - RAMIPS_MACH_MZKW300NH2, /* Planex MZK-W300NH2 Router */ - RAMIPS_MACH_XDXRN502J, /* unknown XDX-RN502J */ - RAMIPS_MACH_UR_326N4G, /* UPVEL ROUTER */ - RAMIPS_MACH_UR_336UN, /* UPVEL ROUTER */ - - /* RT3352 based machines */ - RAMIPS_MACH_ALL5002, /* Allnet ALL5002 */ - RAMIPS_MACH_DIR_615_H1, - - /* RT3662 based machines */ - RAMIPS_MACH_DIR_645, /* D-Link DIR-645 */ - RAMIPS_MACH_OMNI_EMB_HPM, /* Omnima EMB HPM */ - RAMIPS_MACH_RT_N56U, /* Asus RT-N56U */ - - /* RT3883 based machines */ - RAMIPS_MACH_TEW_691GR, /* TRENDnet TEW-691GR */ - RAMIPS_MACH_TEW_692GR, /* TRENDnet TEW-692GR */ - - /* RT5350 based machines */ - RAMIPS_MACH_AIR3GII, /* AirLive Air3GII */ -}; diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_eth_platform.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_eth_platform.h deleted file mode 100644 index 57c0556b93..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_eth_platform.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * based on Ralink SDK3.3 - * Copyright (C) 2009 John Crispin <blogic@openwrt.org> - */ - -#ifndef _RAMIPS_ETH_PLATFORM_H -#define _RAMIPS_ETH_PLATFORM_H - -#include <linux/phy.h> - -struct ramips_eth_platform_data -{ - unsigned char mac[6]; - void (*reset_fe)(void); - int min_pkt_len; - unsigned long sys_freq; - - int speed; - int duplex; - int tx_fc; - int rx_fc; - - u32 phy_mask; - phy_interface_t phy_if_mode; -}; - -#endif /* _RAMIPS_ETH_PLATFORM_H */ - diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_gpio.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_gpio.h deleted file mode 100644 index 32fc7a7402..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_gpio.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Ralink SoC specific GPIO support - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RAMIPS_GPIO_H -#define _RAMIPS_GPIO_H - -#include <linux/gpio.h> -#include <linux/spinlock.h> - -enum ramips_gpio_reg { - RAMIPS_GPIO_REG_INT = 0, /* Interrupt status */ - RAMIPS_GPIO_REG_EDGE, - RAMIPS_GPIO_REG_RENA, - RAMIPS_GPIO_REG_FENA, - RAMIPS_GPIO_REG_DATA, - RAMIPS_GPIO_REG_DIR, /* Direction, 0:in, 1: out */ - RAMIPS_GPIO_REG_POL, /* Polarity, 0: normal, 1: invert */ - RAMIPS_GPIO_REG_SET, - RAMIPS_GPIO_REG_RESET, - RAMIPS_GPIO_REG_TOGGLE, - RAMIPS_GPIO_REG_MAX -}; - -struct ramips_gpio_chip { - struct gpio_chip chip; - unsigned long map_base; - unsigned long map_size; - u8 regs[RAMIPS_GPIO_REG_MAX]; - - spinlock_t lock; - void __iomem *regs_base; -}; - -struct ramips_gpio_data { - unsigned int num_chips; - struct ramips_gpio_chip *chips; -}; - -int ramips_gpio_init(struct ramips_gpio_data *data); - -#endif /* _RAMIPS_GPIO_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_nand_platform.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_nand_platform.h deleted file mode 100644 index 54203db8ea..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_nand_platform.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Platform data definition for the built-in NAND controller of the - * Ralink RT305X/RT3662/RT3883 SoCs - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RAMIPS_NAND_PLATFORM_H -#define _RAMIPS_NAND_PLATFORM_H - -#define RAMIPS_NAND_DRIVER_NAME "ramips-nand" - -struct ramips_nand_platform_data { - const char *name; - struct mtd_partition *parts; - int nr_parts; -}; - -#endif /* _RAMIPS_NAND_PLATFORM_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h deleted file mode 100644 index 10d7263324..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Ralink RT288x SoC specific definitions - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT288X_H_ -#define _RT288X_H_ - -#include <linux/init.h> -#include <linux/io.h> - -#define RT288X_MEM_SIZE_MIN (2 * 1024 * 1024) -#define RT288X_MEM_SIZE_MAX (128 * 1024 * 1024) - -#define RT288X_CPU_IRQ_BASE 0 -#define RT288X_INTC_IRQ_BASE 8 -#define RT288X_INTC_IRQ_COUNT 32 -#define RT288X_GPIO_IRQ_BASE 40 - -#define RT288X_CPU_IRQ_INTC (RT288X_CPU_IRQ_BASE + 2) -#define RT288X_CPU_IRQ_PCI (RT288X_CPU_IRQ_BASE + 4) -#define RT288X_CPU_IRQ_FE (RT288X_CPU_IRQ_BASE + 5) -#define RT288X_CPU_IRQ_WNIC (RT288X_CPU_IRQ_BASE + 6) -#define RT288X_CPU_IRQ_COUNTER (RT288X_CPU_IRQ_BASE + 7) - -#define RT2880_INTC_IRQ_TIMER0 (RT288X_INTC_IRQ_BASE + 0) -#define RT2880_INTC_IRQ_TIMER1 (RT288X_INTC_IRQ_BASE + 1) -#define RT2880_INTC_IRQ_UART0 (RT288X_INTC_IRQ_BASE + 2) -#define RT2880_INTC_IRQ_PIO (RT288X_INTC_IRQ_BASE + 3) -#define RT2880_INTC_IRQ_PCM (RT288X_INTC_IRQ_BASE + 4) -#define RT2880_INTC_IRQ_UART1 (RT288X_INTC_IRQ_BASE + 8) -#define RT2880_INTC_IRQ_IA (RT288X_INTC_IRQ_BASE + 23) - -#define RT288X_GPIO_IRQ(x) (RT288X_GPIO_IRQ_BASE + (x)) -#define RT288X_GPIO_COUNT 32 - -extern void __iomem *rt288x_sysc_base; -extern void __iomem *rt288x_memc_base; - -static inline void rt288x_sysc_wr(u32 val, unsigned reg) -{ - __raw_writel(val, rt288x_sysc_base + reg); -} - -static inline u32 rt288x_sysc_rr(unsigned reg) -{ - return __raw_readl(rt288x_sysc_base + reg); -} - -static inline void rt288x_memc_wr(u32 val, unsigned reg) -{ - __raw_writel(val, rt288x_memc_base + reg); -} - -static inline u32 rt288x_memc_rr(unsigned reg) -{ - return __raw_readl(rt288x_memc_base + reg); -} - -void rt288x_gpio_init(u32 mode); - -#ifdef CONFIG_PCI -int rt288x_register_pci(void); -#else -static inline int rt288x_register_pci(void) { return 0; } -#endif /* CONFIG_PCI */ - -#endif /* _RT228X_H_ */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h deleted file mode 100644 index 5e27363324..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Ralink RT288x specific CPU feature overrides - * - * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This file was derived from: include/asm-mips/cpu-features.h - * Copyright (C) 2003, 2004 Ralf Baechle - * Copyright (C) 2004 Maciej W. Rozycki - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - */ -#ifndef __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H - -#define cpu_has_tlb 1 -#define cpu_has_4kex 1 -#define cpu_has_3k_cache 0 -#define cpu_has_4k_cache 1 -#define cpu_has_tx39_cache 0 -#define cpu_has_sb1_cache 0 -#define cpu_has_fpu 0 -#define cpu_has_32fpr 0 -#define cpu_has_counter 1 -#define cpu_has_watch 1 -#define cpu_has_divec 1 - -#define cpu_has_prefetch 1 -#define cpu_has_ejtag 1 -#define cpu_has_llsc 1 - -#define cpu_has_mips16 1 -#define cpu_has_mdmx 0 -#define cpu_has_mips3d 0 -#define cpu_has_smartmips 0 - -#define cpu_has_mips32r1 1 -#define cpu_has_mips32r2 1 -#define cpu_has_mips64r1 0 -#define cpu_has_mips64r2 0 - -#define cpu_has_dsp 0 -#define cpu_has_mipsmt 0 - -#define cpu_has_64bits 0 -#define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 - -#define cpu_dcache_line_size() 16 -#define cpu_icache_line_size() 16 - -#endif /* __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x/irq.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x/irq.h deleted file mode 100644 index 61264f3c6a..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x/irq.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ -#ifndef __ASM_MACH_RALINK_RT288X_IRQ_H -#define __ASM_MACH_RALINK_RT288X_IRQ_H - -#define MIPS_CPU_IRQ_BASE 0 -#define NR_IRQS 48 - -#include_next <irq.h> - -#endif /* __ASM_MACH_RALINK_RT288X_IRQ_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h deleted file mode 100644 index b5f4812b5c..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Ralink RT288x SoC register definitions - * - * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT288X_REGS_H_ -#define _RT288X_REGS_H_ - -#include <linux/bitops.h> - -#define RT2880_SYSC_BASE 0x00300000 -#define RT2880_TIMER_BASE 0x00300100 -#define RT2880_INTC_BASE 0x00300200 -#define RT2880_MEMC_BASE 0x00300300 -#define RT2880_UART0_BASE 0x00300500 -#define RT2880_PIO_BASE 0x00300600 -#define RT2880_I2C_BASE 0x00300900 -#define RT2880_SPI_BASE 0x00300b00 -#define RT2880_UART1_BASE 0x00300c00 -#define RT2880_FE_BASE 0x00400000 -#define RT2880_ROM_BASE 0x00410000 -#define RT2880_PCM_BASE 0x00420000 -#define RT2880_PCI_BASE 0x00440000 -#define RT2880_WMAC_BASE 0x00480000 -#define RT2880_FLASH1_BASE 0x01000000 -#define RT2880_FLASH0_BASE 0x1dc00000 -#define RT2880_SDRAM_BASE 0x08000000 - -#define RT2880_SYSC_SIZE 0x100 -#define RT2880_TIMER_SIZE 0x100 -#define RT2880_INTC_SIZE 0x100 -#define RT2880_MEMC_SIZE 0x100 -#define RT2880_UART0_SIZE 0x100 -#define RT2880_PIO_SIZE 0x100 -#define RT2880_UART1_SIZE 0x100 -#define RT2880_FLASH1_SIZE (16 * 1024 * 1024) -#define RT2880_FLASH0_SIZE (32 * 1024 * 1024) - -/* SYSC registers */ -#define SYSC_REG_CHIP_NAME0 0x000 /* Chip Name 0 */ -#define SYSC_REG_CHIP_NAME1 0x004 /* Chip Name 1 */ -#define SYSC_REG_CHIP_ID 0x00c /* Chip Identification */ -#define SYSC_REG_SYSTEM_CONFIG 0x010 /* System Configuration */ -#define SYSC_REG_CLKCFG 0x030 -#define SYSC_REG_RESET_CTRL 0x034 /* Reset Control*/ -#define SYSC_REG_RESET_STATUS 0x038 /* Reset Status*/ -#define SYSC_REG_GPIO_MODE 0x060 /* GPIO Purpose Select */ -#define SYSC_REG_IA_ADDRESS 0x310 /* Illegal Access Address */ -#define SYSC_REG_IA_TYPE 0x314 /* Illegal Access Type */ - -#define CHIP_ID_ID_MASK 0xff -#define CHIP_ID_ID_SHIFT 8 -#define CHIP_ID_REV_MASK 0xff - -#define SYSTEM_CONFIG_CPUCLK_SHIFT 20 -#define SYSTEM_CONFIG_CPUCLK_MASK 0x3 -#define SYSTEM_CONFIG_CPUCLK_250 0x0 -#define SYSTEM_CONFIG_CPUCLK_266 0x1 -#define SYSTEM_CONFIG_CPUCLK_280 0x2 -#define SYSTEM_CONFIG_CPUCLK_300 0x3 - -#define CLKCFG_SRAM_CS_N_WDT BIT(9) - -#define RT2880_RESET_SYSTEM BIT(0) -#define RT2880_RESET_TIMER BIT(1) -#define RT2880_RESET_INTC BIT(2) -#define RT2880_RESET_MEMC BIT(3) -#define RT2880_RESET_CPU BIT(4) -#define RT2880_RESET_UART0 BIT(5) -#define RT2880_RESET_PIO BIT(6) -#define RT2880_RESET_I2C BIT(9) -#define RT2880_RESET_SPI BIT(11) -#define RT2880_RESET_UART1 BIT(12) -#define RT2880_RESET_PCI BIT(16) -#define RT2880_RESET_WMAC BIT(17) -#define RT2880_RESET_FE BIT(18) -#define RT2880_RESET_PCM BIT(19) - -#define RT2880_GPIO_MODE_I2C BIT(0) -#define RT2880_GPIO_MODE_UART0 BIT(1) -#define RT2880_GPIO_MODE_SPI BIT(2) -#define RT2880_GPIO_MODE_UART1 BIT(3) -#define RT2880_GPIO_MODE_JTAG BIT(4) -#define RT2880_GPIO_MODE_MDIO BIT(5) -#define RT2880_GPIO_MODE_SDRAM BIT(6) -#define RT2880_GPIO_MODE_PCI BIT(7) - -#define RT2880_INTC_INT_TIMER0 BIT(0) -#define RT2880_INTC_INT_TIMER1 BIT(1) -#define RT2880_INTC_INT_UART0 BIT(2) -#define RT2880_INTC_INT_PIO BIT(3) -#define RT2880_INTC_INT_PCM BIT(4) -#define RT2880_INTC_INT_UART1 BIT(8) -#define RT2880_INTC_INT_IA BIT(23) -#define RT2880_INTC_INT_GLOBAL BIT(31) - -/* MEMC registers */ -#define MEMC_REG_SDRAM_CFG0 0x00 -#define MEMC_REG_SDRAM_CFG1 0x04 -#define MEMC_REG_FLASH_CFG0 0x08 -#define MEMC_REG_FLASH_CFG1 0x0c -#define MEMC_REG_IA_ADDR 0x10 -#define MEMC_REG_IA_TYPE 0x14 - -#define FLASH_CFG_WIDTH_SHIFT 26 -#define FLASH_CFG_WIDTH_MASK 0x3 -#define FLASH_CFG_WIDTH_8BIT 0x0 -#define FLASH_CFG_WIDTH_16BIT 0x1 -#define FLASH_CFG_WIDTH_32BIT 0x2 - -/* UART registers */ -#define UART_REG_RX 0 -#define UART_REG_TX 1 -#define UART_REG_IER 2 -#define UART_REG_IIR 3 -#define UART_REG_FCR 4 -#define UART_REG_LCR 5 -#define UART_REG_MCR 6 -#define UART_REG_LSR 7 - -#endif /* _RT288X_REGS_H_ */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h deleted file mode 100644 index c59135c1ab..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Ralink RT305x SoC specific definitions - * - * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT305X_H_ -#define _RT305X_H_ - -#include <linux/init.h> -#include <linux/io.h> - -enum rt305x_soc_type { - RT305X_SOC_UNKNOWN = 0, - RT305X_SOC_RT3050, - RT305X_SOC_RT3052, - RT305X_SOC_RT3350, - RT305X_SOC_RT3352, - RT305X_SOC_RT5350, -}; - -extern enum rt305x_soc_type rt305x_soc; - -static inline int soc_is_rt3050(void) -{ - return rt305x_soc == RT305X_SOC_RT3050; -} - -static inline int soc_is_rt3052(void) -{ - return rt305x_soc == RT305X_SOC_RT3052; -} - -static inline int soc_is_rt305x(void) -{ - return soc_is_rt3050() || soc_is_rt3052(); -} - -static inline int soc_is_rt3350(void) -{ - return rt305x_soc == RT305X_SOC_RT3350; -} - -static inline int soc_is_rt3352(void) -{ - return rt305x_soc == RT305X_SOC_RT3352; -} - -static inline int soc_is_rt5350(void) -{ - return rt305x_soc == RT305X_SOC_RT5350; -} - -#define RT305X_MEM_SIZE_MIN (2 * 1024 * 1024) -#define RT305X_MEM_SIZE_MAX (64 * 1024 * 1024) - -#define RT3352_MEM_SIZE_MIN (2 * 1024 * 1024) -#define RT3352_MEM_SIZE_MAX (256 * 1024 * 1024) - -#define RT305X_CPU_IRQ_BASE 0 -#define RT305X_INTC_IRQ_BASE 8 -#define RT305X_INTC_IRQ_COUNT 32 -#define RT305X_GPIO_IRQ_BASE 40 - -#define RT305X_CPU_IRQ_INTC (RT305X_CPU_IRQ_BASE + 2) -#define RT305X_CPU_IRQ_FE (RT305X_CPU_IRQ_BASE + 5) -#define RT305X_CPU_IRQ_WNIC (RT305X_CPU_IRQ_BASE + 6) -#define RT305X_CPU_IRQ_COUNTER (RT305X_CPU_IRQ_BASE + 7) - -#define RT305X_INTC_IRQ_SYSCTL (RT305X_INTC_IRQ_BASE + 0) -#define RT305X_INTC_IRQ_TIMER0 (RT305X_INTC_IRQ_BASE + 1) -#define RT305X_INTC_IRQ_TIMER1 (RT305X_INTC_IRQ_BASE + 2) -#define RT305X_INTC_IRQ_IA (RT305X_INTC_IRQ_BASE + 3) -#define RT305X_INTC_IRQ_PCM (RT305X_INTC_IRQ_BASE + 4) -#define RT305X_INTC_IRQ_UART0 (RT305X_INTC_IRQ_BASE + 5) -#define RT305X_INTC_IRQ_PIO (RT305X_INTC_IRQ_BASE + 6) -#define RT305X_INTC_IRQ_DMA (RT305X_INTC_IRQ_BASE + 7) -#define RT305X_INTC_IRQ_NAND (RT305X_INTC_IRQ_BASE + 8) -#define RT305X_INTC_IRQ_PERFC (RT305X_INTC_IRQ_BASE + 9) -#define RT305X_INTC_IRQ_I2S (RT305X_INTC_IRQ_BASE + 10) -#define RT305X_INTC_IRQ_UART1 (RT305X_INTC_IRQ_BASE + 12) -#define RT305X_INTC_IRQ_ESW (RT305X_INTC_IRQ_BASE + 17) -#define RT305X_INTC_IRQ_OTG (RT305X_INTC_IRQ_BASE + 18) - -extern void __iomem *rt305x_sysc_base; -extern void __iomem *rt305x_memc_base; - -static inline void rt305x_sysc_wr(u32 val, unsigned reg) -{ - __raw_writel(val, rt305x_sysc_base + reg); -} - -static inline u32 rt305x_sysc_rr(unsigned reg) -{ - return __raw_readl(rt305x_sysc_base + reg); -} - -static inline void rt305x_memc_wr(u32 val, unsigned reg) -{ - __raw_writel(val, rt305x_memc_base + reg); -} - -static inline u32 rt305x_memc_rr(unsigned reg) -{ - return __raw_readl(rt305x_memc_base + reg); -} - -#define RT305X_GPIO_I2C_SD 1 -#define RT305X_GPIO_I2C_SCLK 2 -#define RT305X_GPIO_SPI_EN 3 -#define RT305X_GPIO_SPI_CLK 4 -#define RT305X_GPIO_SPI_DOUT 5 -#define RT305X_GPIO_SPI_DIN 6 -/* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */ -#define RT305X_GPIO_7 7 -#define RT305X_GPIO_8 8 -#define RT305X_GPIO_9 9 -#define RT305X_GPIO_10 10 -#define RT305X_GPIO_11 11 -#define RT305X_GPIO_12 12 -#define RT305X_GPIO_13 13 -#define RT305X_GPIO_14 14 -#define RT305X_GPIO_UART1_TXD 15 -#define RT305X_GPIO_UART1_RXD 16 -#define RT305X_GPIO_JTAG_TDO 17 -#define RT305X_GPIO_JTAG_TDI 18 -#define RT305X_GPIO_JTAG_TMS 19 -#define RT305X_GPIO_JTAG_TCLK 20 -#define RT305X_GPIO_JTAG_TRST_N 21 -#define RT305X_GPIO_MDIO_MDC 22 -#define RT305X_GPIO_MDIO_MDIO 23 -#define RT305X_GPIO_SDRAM_MD16 24 -#define RT305X_GPIO_SDRAM_MD17 25 -#define RT305X_GPIO_SDRAM_MD18 26 -#define RT305X_GPIO_SDRAM_MD19 27 -#define RT305X_GPIO_SDRAM_MD20 28 -#define RT305X_GPIO_SDRAM_MD21 29 -#define RT305X_GPIO_SDRAM_MD22 30 -#define RT305X_GPIO_SDRAM_MD23 31 -#define RT305X_GPIO_SDRAM_MD24 32 -#define RT305X_GPIO_SDRAM_MD25 33 -#define RT305X_GPIO_SDRAM_MD26 34 -#define RT305X_GPIO_SDRAM_MD27 35 -#define RT305X_GPIO_SDRAM_MD28 36 -#define RT305X_GPIO_SDRAM_MD29 37 -#define RT305X_GPIO_SDRAM_MD30 38 -#define RT305X_GPIO_SDRAM_MD31 39 -#define RT305X_GPIO_GE0_TXD0 40 -#define RT305X_GPIO_GE0_TXD1 41 -#define RT305X_GPIO_GE0_TXD2 42 -#define RT305X_GPIO_GE0_TXD3 43 -#define RT305X_GPIO_GE0_TXEN 44 -#define RT305X_GPIO_GE0_TXCLK 45 -#define RT305X_GPIO_GE0_RXD0 46 -#define RT305X_GPIO_GE0_RXD1 47 -#define RT305X_GPIO_GE0_RXD2 48 -#define RT305X_GPIO_GE0_RXD3 49 -#define RT305X_GPIO_GE0_RXDV 50 -#define RT305X_GPIO_GE0_RXCLK 51 - -void rt305x_gpio_init(u32 mode); - -#endif /* _RT305X_H_ */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h deleted file mode 100644 index 8c1261106c..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Ralink RT305x specific CPU feature overrides - * - * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This file was derived from: include/asm-mips/cpu-features.h - * Copyright (C) 2003, 2004 Ralf Baechle - * Copyright (C) 2004 Maciej W. Rozycki - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - */ -#ifndef __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H - -#define cpu_has_tlb 1 -#define cpu_has_4kex 1 -#define cpu_has_3k_cache 0 -#define cpu_has_4k_cache 1 -#define cpu_has_tx39_cache 0 -#define cpu_has_sb1_cache 0 -#define cpu_has_fpu 0 -#define cpu_has_32fpr 0 -#define cpu_has_counter 1 -#define cpu_has_watch 1 -#define cpu_has_divec 1 - -#define cpu_has_prefetch 1 -#define cpu_has_ejtag 1 -#define cpu_has_llsc 1 - -#define cpu_has_mips16 1 -#define cpu_has_mdmx 0 -#define cpu_has_mips3d 0 -#define cpu_has_smartmips 0 - -#define cpu_has_mips32r1 1 -#define cpu_has_mips32r2 1 -#define cpu_has_mips64r1 0 -#define cpu_has_mips64r2 0 - -#define cpu_has_dsp 1 -#define cpu_has_mipsmt 0 - -#define cpu_has_64bits 0 -#define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 - -#define cpu_dcache_line_size() 32 -#define cpu_icache_line_size() 32 - -#endif /* __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x/irq.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x/irq.h deleted file mode 100644 index a72d677142..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x/irq.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ -#ifndef __ASM_MACH_RALINK_RT305X_IRQ_H -#define __ASM_MACH_RALINK_RT305X_IRQ_H - -#define MIPS_CPU_IRQ_BASE 0 -#define NR_IRQS 48 - -#include_next <irq.h> - -#endif /* __ASM_MACH_RALINK_RT305X_IRQ_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h deleted file mode 100644 index 2098c5cc1f..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Ralink RT305x SoC platform device registration - * - * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT305X_ESW_PLATFORM_H -#define _RT305X_ESW_PLATFORM_H - -enum { - RT305X_ESW_VLAN_CONFIG_NONE = 0, - RT305X_ESW_VLAN_CONFIG_LLLLW, - RT305X_ESW_VLAN_CONFIG_WLLLL, -}; - -struct rt305x_esw_platform_data -{ - u8 vlan_config; - u32 reg_initval_fct2; - u32 reg_initval_fpa2; -}; - -#endif /* _RT305X_ESW_PLATFORM_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h deleted file mode 100644 index 943facb6de..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Ralink RT305 SoC register definitions - * - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT305X_REGS_H_ -#define _RT305X_REGS_H_ - -#include <linux/bitops.h> - -#define RT305X_SDRAM_BASE 0x00000000 -#define RT305X_SYSC_BASE 0x10000000 -#define RT305X_TIMER_BASE 0x10000100 -#define RT305X_INTC_BASE 0x10000200 -#define RT305X_MEMC_BASE 0x10000300 -#define RT305X_PCM_BASE 0x10000400 -#define RT305X_UART0_BASE 0x10000500 -#define RT305X_PIO_BASE 0x10000600 -#define RT305X_GDMA_BASE 0x10000700 -#define RT305X_NANDC_BASE 0x10000800 -#define RT305X_I2C_BASE 0x10000900 -#define RT305X_I2S_BASE 0x10000a00 -#define RT305X_SPI_BASE 0x10000b00 -#define RT305X_UART1_BASE 0x10000c00 -#define RT305X_FE_BASE 0x10100000 -#define RT305X_SWITCH_BASE 0x10110000 -#define RT305X_WMAC_BASE 0x10180000 -#define RT305X_OTG_BASE 0x101c0000 -#define RT305X_ROM_BASE 0x00400000 -#define RT305X_FLASH1_BASE 0x1b000000 -#define RT305X_FLASH0_BASE 0x1f000000 - -#define RT305X_SYSC_SIZE 0x100 -#define RT305X_TIMER_SIZE 0x100 -#define RT305X_INTC_SIZE 0x100 -#define RT305X_MEMC_SIZE 0x100 -#define RT305X_UART0_SIZE 0x100 -#define RT305X_PIO_SIZE 0x100 -#define RT305X_UART1_SIZE 0x100 -#define RT305X_SPI_SIZE 0x100 -#define RT305X_FLASH1_SIZE (16 * 1024 * 1024) -#define RT305X_FLASH0_SIZE (8 * 1024 * 1024) - -#define RT3352_EHCI_BASE 0x101c0000 -#define RT3352_EHCI_SIZE 0x1000 -#define RT3352_OHCI_BASE 0x101c1000 -#define RT3352_OHCI_SIZE 0x1000 - -/* SYSC registers */ -#define SYSC_REG_CHIP_NAME0 0x000 /* Chip Name 0 */ -#define SYSC_REG_CHIP_NAME1 0x004 /* Chip Name 1 */ -#define SYSC_REG_CHIP_ID 0x00c /* Chip Identification */ -#define SYSC_REG_SYSTEM_CONFIG 0x010 /* System Configuration */ -#define SYSC_REG_RESET_CTRL 0x034 /* Reset Control*/ -#define SYSC_REG_RESET_STATUS 0x038 /* Reset Status*/ -#define SYSC_REG_GPIO_MODE 0x060 /* GPIO Purpose Select */ -#define SYSC_REG_IA_ADDRESS 0x310 /* Illegal Access Address */ -#define SYSC_REG_IA_TYPE 0x314 /* Illegal Access Type */ - -#define RT3352_SYSC_REG_SYSCFG1 0x014 -#define RT3352_SYSC_REG_CLKCFG1 0x030 -#define RT3352_SYSC_REG_RSTCTRL 0x034 -#define RT3352_SYSC_REG_USB_PS 0x05c - -#define RT3052_CHIP_NAME0 0x30335452 -#define RT3052_CHIP_NAME1 0x20203235 - -#define RT3350_CHIP_NAME0 0x33335452 -#define RT3350_CHIP_NAME1 0x20203035 - -#define RT3352_CHIP_NAME0 0x33335452 -#define RT3352_CHIP_NAME1 0x20203235 - -#define RT5350_CHIP_NAME0 0x33355452 -#define RT5350_CHIP_NAME1 0x20203035 - -#define CHIP_ID_ID_MASK 0xff -#define CHIP_ID_ID_SHIFT 8 -#define CHIP_ID_REV_MASK 0xff - -#define RT305X_SYSCFG_CPUCLK_SHIFT 18 -#define RT305X_SYSCFG_CPUCLK_MASK 0x1 -#define RT305X_SYSCFG_CPUCLK_LOW 0x0 -#define RT305X_SYSCFG_CPUCLK_HIGH 0x1 -#define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT 2 -#define RT305X_SYSCFG_SRAM_CS0_MODE_MASK 0x3 -#define RT305X_SYSCFG_SRAM_CS0_MODE_NORMAL 0 -#define RT305X_SYSCFG_SRAM_CS0_MODE_WDT 1 -#define RT305X_SYSCFG_SRAM_CS0_MODE_BTCOEX 2 - -#define RT3352_SYSCFG0_CPUCLK_SHIFT 8 -#define RT3352_SYSCFG0_CPUCLK_MASK 0x1 -#define RT3352_SYSCFG0_CPUCLK_LOW 0x0 -#define RT3352_SYSCFG0_CPUCLK_HIGH 0x1 - -#define RT5350_SYSCFG0_CPUCLK_SHIFT 8 -#define RT5350_SYSCFG0_CPUCLK_MASK 0x3 -#define RT5350_SYSCFG0_CPUCLK_360 0x0 -#define RT5350_SYSCFG0_CPUCLK_320 0x2 -#define RT5350_SYSCFG0_CPUCLK_300 0x3 -#define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12 -#define RT5350_SYSCFG0_DRAM_SIZE_MASK 7 -#define RT5350_SYSCFG0_DRAM_SIZE_2M 0 -#define RT5350_SYSCFG0_DRAM_SIZE_8M 1 -#define RT5350_SYSCFG0_DRAM_SIZE_16M 2 -#define RT5350_SYSCFG0_DRAM_SIZE_32M 3 -#define RT5350_SYSCFG0_DRAM_SIZE_64M 4 - -#define RT3352_SYSCFG0_XTAL_SEL BIT(20) - -#define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10) - -#define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18) -#define RT3352_CLKCFG1_UPHY1_CLK_EN BIT(20) - -#define RT305X_GPIO_MODE_I2C BIT(0) -#define RT305X_GPIO_MODE_SPI BIT(1) -#define RT305X_GPIO_MODE_UART0_SHIFT 2 -#define RT305X_GPIO_MODE_UART0_MASK 0x7 -#define RT305X_GPIO_MODE_UART0(x) ((x) << RT305X_GPIO_MODE_UART0_SHIFT) -#define RT305X_GPIO_MODE_UARTF 0x0 -#define RT305X_GPIO_MODE_PCM_UARTF 0x1 -#define RT305X_GPIO_MODE_PCM_I2S 0x2 -#define RT305X_GPIO_MODE_I2S_UARTF 0x3 -#define RT305X_GPIO_MODE_PCM_GPIO 0x4 -#define RT305X_GPIO_MODE_GPIO_UARTF 0x5 -#define RT305X_GPIO_MODE_GPIO_I2S 0x6 -#define RT305X_GPIO_MODE_GPIO 0x7 -#define RT305X_GPIO_MODE_UART1 BIT(5) -#define RT305X_GPIO_MODE_JTAG BIT(6) -#define RT305X_GPIO_MODE_MDIO BIT(7) -#define RT305X_GPIO_MODE_SDRAM BIT(8) -#define RT305X_GPIO_MODE_RGMII BIT(9) - -#define RT305X_RESET_SYSTEM BIT(0) -#define RT305X_RESET_TIMER BIT(8) -#define RT305X_RESET_INTC BIT(9) -#define RT305X_RESET_MEMC BIT(10) -#define RT305X_RESET_PCM BIT(11) -#define RT305X_RESET_UART0 BIT(12) -#define RT305X_RESET_PIO BIT(13) -#define RT305X_RESET_DMA BIT(14) -#define RT305X_RESET_I2C BIT(16) -#define RT305X_RESET_I2S BIT(17) -#define RT305X_RESET_SPI BIT(18) -#define RT305X_RESET_UART1 BIT(19) -#define RT305X_RESET_WNIC BIT(20) -#define RT305X_RESET_FE BIT(21) -#define RT305X_RESET_OTG BIT(22) -#define RT305X_RESET_ESW BIT(23) - -#define RT3352_RSTCTRL_SYS BIT(0) -#define RT3352_RSTCTRL_TIMER BIT(8) -#define RT3352_RSTCTRL_INTC BIT(9) -#define RT3352_RSTCTRL_MEMC BIT(10) -#define RT3352_RSTCTRL_PCM BIT(11) -#define RT3352_RSTCTRL_UART0 BIT(12) -#define RT3352_RSTCTRL_PIO BIT(13) -#define RT3352_RSTCTRL_DMA BIT(14) -#define RT3352_RSTCTRL_I2C BIT(16) -#define RT3352_RSTCTRL_I2S BIT(17) -#define RT3352_RSTCTRL_SPI BIT(18) -#define RT3352_RSTCTRL_UART1 BIT(19) -#define RT3352_RSTCTRL_WNIC BIT(20) -#define RT3352_RSTCTRL_FE BIT(21) -#define RT3352_RSTCTRL_UHST BIT(22) -#define RT3352_RSTCTRL_ESW BIT(23) -#define RT3352_RSTCTRL_EPHY BIT(24) -#define RT3352_RSTCTRL_UDEV BIT(25) - -#define RT305X_INTC_INT_SYSCTL BIT(0) -#define RT305X_INTC_INT_TIMER0 BIT(1) -#define RT305X_INTC_INT_TIMER1 BIT(2) -#define RT305X_INTC_INT_IA BIT(3) -#define RT305X_INTC_INT_PCM BIT(4) -#define RT305X_INTC_INT_UART0 BIT(5) -#define RT305X_INTC_INT_PIO BIT(6) -#define RT305X_INTC_INT_DMA BIT(7) -#define RT305X_INTC_INT_NAND BIT(8) -#define RT305X_INTC_INT_PERFC BIT(9) -#define RT305X_INTC_INT_I2S BIT(10) -#define RT305X_INTC_INT_UART1 BIT(12) -#define RT305X_INTC_INT_ESW BIT(17) -#define RT305X_INTC_INT_OTG BIT(18) -#define RT305X_INTC_INT_GLOBAL BIT(31) - -/* MEMC registers */ -#define MEMC_REG_SDRAM_CFG0 0x00 -#define MEMC_REG_SDRAM_CFG1 0x04 -#define MEMC_REG_FLASH_CFG0 0x08 -#define MEMC_REG_FLASH_CFG1 0x0c -#define MEMC_REG_IA_ADDR 0x10 -#define MEMC_REG_IA_TYPE 0x14 - -#define FLASH_CFG_WIDTH_SHIFT 26 -#define FLASH_CFG_WIDTH_MASK 0x3 -#define FLASH_CFG_WIDTH_8BIT 0x0 -#define FLASH_CFG_WIDTH_16BIT 0x1 -#define FLASH_CFG_WIDTH_32BIT 0x2 - -/* UART registers */ -#define UART_REG_RX 0 -#define UART_REG_TX 1 -#define UART_REG_IER 2 -#define UART_REG_IIR 3 -#define UART_REG_FCR 4 -#define UART_REG_LCR 5 -#define UART_REG_MCR 6 -#define UART_REG_LSR 7 - -#endif /* _RT305X_REGS_H_ */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h deleted file mode 100644 index cf8fb6fd10..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC specific definitions - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT3883_H_ -#define _RT3883_H_ - -#include <linux/init.h> -#include <linux/io.h> - -#define RT3883_MEM_SIZE_MIN (2 * 1024 * 1024) -#define RT3883_MEM_SIZE_MAX (256 * 1024 * 1024) - -#define RT3883_CPU_IRQ_BASE 0 -#define RT3883_CPU_IRQ_COUNT 8 -#define RT3883_INTC_IRQ_BASE (RT3883_CPU_IRQ_BASE + RT3883_CPU_IRQ_COUNT) -#define RT3883_INTC_IRQ_COUNT 32 -#define RT3883_GPIO_IRQ_BASE (RT3883_INTC_IRQ_BASE + RT3883_INTC_IRQ_COUNT) -#define RT3883_GPIO_IRQ_COUNT 96 -#define RT3883_PCI_IRQ_BASE (RT3883_GPIO_IRQ_BASE + RT3883_GPIO_IRQ_COUNT) -#define RT3883_PCI_IRQ_COUNT 3 - -#define RT3883_CPU_IRQ_INTC (RT3883_CPU_IRQ_BASE + 2) -#define RT3883_CPU_IRQ_PCI (RT3883_CPU_IRQ_BASE + 4) -#define RT3883_CPU_IRQ_FE (RT3883_CPU_IRQ_BASE + 5) -#define RT3883_CPU_IRQ_WLAN (RT3883_CPU_IRQ_BASE + 6) -#define RT3883_CPU_IRQ_COUNTER (RT3883_CPU_IRQ_BASE + 7) - -#define RT3883_INTC_IRQ_SYSCTL (RT3883_INTC_IRQ_BASE + 0) -#define RT3883_INTC_IRQ_TIMER0 (RT3883_INTC_IRQ_BASE + 1) -#define RT3883_INTC_IRQ_TIMER1 (RT3883_INTC_IRQ_BASE + 2) -#define RT3883_INTC_IRQ_IA (RT3883_INTC_IRQ_BASE + 3) -#define RT3883_INTC_IRQ_PCM (RT3883_INTC_IRQ_BASE + 4) -#define RT3883_INTC_IRQ_UART0 (RT3883_INTC_IRQ_BASE + 5) -#define RT3883_INTC_IRQ_PIO (RT3883_INTC_IRQ_BASE + 6) -#define RT3883_INTC_IRQ_DMA (RT3883_INTC_IRQ_BASE + 7) -#define RT3883_INTC_IRQ_NAND (RT3883_INTC_IRQ_BASE + 8) -#define RT3883_INTC_IRQ_PERFC (RT3883_INTC_IRQ_BASE + 9) -#define RT3883_INTC_IRQ_I2S (RT3883_INTC_IRQ_BASE + 10) -#define RT3883_INTC_IRQ_UART1 (RT3883_INTC_IRQ_BASE + 12) -#define RT3883_INTC_IRQ_UHST (RT3883_INTC_IRQ_BASE + 18) -#define RT3883_INTC_IRQ_UDEV (RT3883_INTC_IRQ_BASE + 19) - -#define RT3883_PCI_IRQ_PCI0 (RT3883_PCI_IRQ_BASE + 0) -#define RT3883_PCI_IRQ_PCI1 (RT3883_PCI_IRQ_BASE + 1) -#define RT3883_PCI_IRQ_PCIE (RT3883_PCI_IRQ_BASE + 2) - -extern void __iomem *rt3883_sysc_base; -extern void __iomem *rt3883_memc_base; - -static inline void rt3883_sysc_wr(u32 val, unsigned reg) -{ - __raw_writel(val, rt3883_sysc_base + reg); -} - -static inline u32 rt3883_sysc_rr(unsigned reg) -{ - return __raw_readl(rt3883_sysc_base + reg); -} - -static inline void rt3883_memc_wr(u32 val, unsigned reg) -{ - __raw_writel(val, rt3883_memc_base + reg); -} - -static inline u32 rt3883_memc_rr(unsigned reg) -{ - return __raw_readl(rt3883_memc_base + reg); -} - -#define RT3883_GPIO_I2C_SD 1 -#define RT3883_GPIO_I2C_SCLK 2 -#define RT3883_GPIO_SPI_CS0 3 -#define RT3883_GPIO_SPI_CLK 4 -#define RT3883_GPIO_SPI_MOSI 5 -#define RT3883_GPIO_SPI_MISO 6 -/* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */ -#define RT3883_GPIO_7 7 -#define RT3883_GPIO_8 8 -#define RT3883_GPIO_9 9 -#define RT3883_GPIO_10 10 -#define RT3883_GPIO_11 11 -#define RT3883_GPIO_12 12 -#define RT3883_GPIO_13 13 -#define RT3883_GPIO_14 14 -#define RT3883_GPIO_UART1_TXD 15 -#define RT3883_GPIO_UART1_RXD 16 -#define RT3883_GPIO_JTAG_TDO 17 -#define RT3883_GPIO_JTAG_TDI 18 -#define RT3883_GPIO_JTAG_TMS 19 -#define RT3883_GPIO_JTAG_TCLK 20 -#define RT3883_GPIO_JTAG_TRST_N 21 -#define RT3883_GPIO_MDIO_MDC 22 -#define RT3883_GPIO_MDIO_MDIO 23 -#define RT3883_GPIO_LNA_PE_A0 32 -#define RT3883_GPIO_LNA_PE_A1 33 -#define RT3883_GPIO_LNA_PE_A2 34 -#define RT3883_GPIO_LNA_PE_G0 35 -#define RT3883_GPIO_LNA_PE_G1 36 -#define RT3883_GPIO_LNA_PE_G2 37 -#define RT3883_GPIO_PCI_AD0 40 -#define RT3883_GPIO_PCI_AD31 71 -#define RT3883_GPIO_GE2_TXD0 72 -#define RT3883_GPIO_GE2_TXD1 73 -#define RT3883_GPIO_GE2_TXD2 74 -#define RT3883_GPIO_GE2_TXD3 75 -#define RT3883_GPIO_GE2_TXEN 76 -#define RT3883_GPIO_GE2_TXCLK 77 -#define RT3883_GPIO_GE2_RXD0 78 -#define RT3883_GPIO_GE2_RXD1 79 -#define RT3883_GPIO_GE2_RXD2 80 -#define RT3883_GPIO_GE2_RXD3 81 -#define RT3883_GPIO_GE2_RXDV 82 -#define RT3883_GPIO_GE2_RXCLK 83 -#define RT3883_GPIO_GE1_TXD0 84 -#define RT3883_GPIO_GE1_TXD1 85 -#define RT3883_GPIO_GE1_TXD2 86 -#define RT3883_GPIO_GE1_TXD3 87 -#define RT3883_GPIO_GE1_TXEN 88 -#define RT3883_GPIO_GE1_TXCLK 89 -#define RT3883_GPIO_GE1_RXD0 90 -#define RT3883_GPIO_GE1_RXD1 91 -#define RT3883_GPIO_GE1_RXD2 92 -#define RT3883_GPIO_GE1_RXD3 93 -#define RT3883_GPIO_GE1_RXDV 94 -#define RT3883_GPIO_GE1_RXCLK 95 - -void rt3883_gpio_init(u32 mode); - -#define RT3883_PCI_MODE_PCI 0x01 -#define RT3883_PCI_MODE_PCIE 0x02 -#define RT3883_PCI_MODE_BOTH (RT3883_PCI_MODE_PCI | RT3883_PCI_MODE_PCIE) - -struct pci_dev; - -#ifdef CONFIG_PCI -void rt3883_pci_init(unsigned mode); -void rt3883_pci_set_plat_dev_init(int (*f)(struct pci_dev *)); -#else -static inline void rt3883_pci_init(unsigned mode) {} -static inline void rt3883_pci_set_plat_dev_init(int (*f)(struct pci_dev *)) {} -#endif /* CONFIG_PCI */ - -#endif /* _RT3883_H_ */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h deleted file mode 100644 index ac435dd330..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Ralink RT3662/RT3883 specific CPU feature overrides - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This file was derived from: include/asm-mips/cpu-features.h - * Copyright (C) 2003, 2004 Ralf Baechle - * Copyright (C) 2004 Maciej W. Rozycki - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - */ -#ifndef __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H - -#define cpu_has_tlb 1 -#define cpu_has_4kex 1 -#define cpu_has_3k_cache 0 -#define cpu_has_4k_cache 1 -#define cpu_has_tx39_cache 0 -#define cpu_has_sb1_cache 0 -#define cpu_has_fpu 0 -#define cpu_has_32fpr 0 -#define cpu_has_counter 1 -#define cpu_has_watch 1 -#define cpu_has_divec 1 - -#define cpu_has_prefetch 1 -#define cpu_has_ejtag 1 -#define cpu_has_llsc 1 - -#define cpu_has_mips16 1 -#define cpu_has_mdmx 0 -#define cpu_has_mips3d 0 -#define cpu_has_smartmips 0 - -#define cpu_has_mips32r1 1 -#define cpu_has_mips32r2 1 -#define cpu_has_mips64r1 0 -#define cpu_has_mips64r2 0 - -#define cpu_has_dsp 1 -#define cpu_has_mipsmt 0 - -#define cpu_has_64bits 0 -#define cpu_has_64bit_zero_reg 0 -#define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 - -#define cpu_dcache_line_size() 32 -#define cpu_icache_line_size() 32 - -#endif /* __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/irq.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/irq.h deleted file mode 100644 index 635d68c101..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/irq.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ -#ifndef __ASM_MACH_RALINK_RT3883_IRQ_H -#define __ASM_MACH_RALINK_RT3883_IRQ_H - -#define MIPS_CPU_IRQ_BASE 0 -#define NR_IRQS 140 - -#include_next <irq.h> - -#endif /* __ASM_MACH_RALINK_RT3883_IRQ_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_regs.h deleted file mode 100644 index b36cabe858..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_regs.h +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC register definitions - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT3883_REGS_H_ -#define _RT3883_REGS_H_ - -#include <linux/bitops.h> - -#define RT3883_SDRAM_BASE 0x00000000 -#define RT3883_SYSC_BASE 0x10000000 -#define RT3883_TIMER_BASE 0x10000100 -#define RT3883_INTC_BASE 0x10000200 -#define RT3883_MEMC_BASE 0x10000300 -#define RT3883_UART0_BASE 0x10000500 -#define RT3883_PIO_BASE 0x10000600 -#define RT3883_FSCC_BASE 0x10000700 -#define RT3883_NANDC_BASE 0x10000810 -#define RT3883_I2C_BASE 0x10000900 -#define RT3883_I2S_BASE 0x10000a00 -#define RT3883_SPI_BASE 0x10000b00 -#define RT3883_UART1_BASE 0x10000c00 -#define RT3883_PCM_BASE 0x10002000 -#define RT3883_GDMA_BASE 0x10002800 -#define RT3883_CODEC1_BASE 0x10003000 -#define RT3883_CODEC2_BASE 0x10003800 -#define RT3883_FE_BASE 0x10100000 -#define RT3883_ROM_BASE 0x10118000 -#define RT3883_USBDEV_BASE 0x10112000 -#define RT3883_PCI_BASE 0x10140000 -#define RT3883_WLAN_BASE 0x10180000 -#define RT3883_USBHOST_BASE 0x101c0000 -#define RT3883_BOOT_BASE 0x1c000000 -#define RT3883_SRAM_BASE 0x1e000000 -#define RT3883_PCIMEM_BASE 0x20000000 - -#define RT3883_EHCI_BASE (RT3883_USBHOST_BASE) -#define RT3883_OHCI_BASE (RT3883_USBHOST_BASE + 0x1000) - -#define RT3883_SYSC_SIZE 0x100 -#define RT3883_TIMER_SIZE 0x100 -#define RT3883_INTC_SIZE 0x100 -#define RT3883_MEMC_SIZE 0x100 -#define RT3883_UART0_SIZE 0x100 -#define RT3883_UART1_SIZE 0x100 -#define RT3883_PIO_SIZE 0x100 -#define RT3883_FSCC_SIZE 0x100 -#define RT3883_NANDC_SIZE 0x0f0 -#define RT3883_I2C_SIZE 0x100 -#define RT3883_I2S_SIZE 0x100 -#define RT3883_SPI_SIZE 0x100 -#define RT3883_PCM_SIZE 0x800 -#define RT3883_GDMA_SIZE 0x800 -#define RT3883_CODEC1_SIZE 0x800 -#define RT3883_CODEC2_SIZE 0x800 -#define RT3883_FE_SIZE 0x10000 -#define RT3883_ROM_SIZE 0x4000 -#define RT3883_USBDEV_SIZE 0x4000 -#define RT3883_PCI_SIZE 0x40000 -#define RT3883_WLAN_SIZE 0x40000 -#define RT3883_USBHOST_SIZE 0x40000 -#define RT3883_BOOT_SIZE (32 * 1024 * 1024) -#define RT3883_SRAM_SIZE (32 * 1024 * 1024) - -/* SYSC registers */ -#define RT3883_SYSC_REG_CHIPID0_3 0x00 /* Chip ID 0 */ -#define RT3883_SYSC_REG_CHIPID4_7 0x04 /* Chip ID 1 */ -#define RT3883_SYSC_REG_REVID 0x0c /* Chip Revision Identification */ -#define RT3883_SYSC_REG_SYSCFG0 0x10 /* System Configuration 0 */ -#define RT3883_SYSC_REG_SYSCFG1 0x14 /* System Configuration 1 */ -#define RT3883_SYSC_REG_CLKCFG0 0x2c /* Clock Configuration 0 */ -#define RT3883_SYSC_REG_CLKCFG1 0x30 /* Clock Configuration 1 */ -#define RT3883_SYSC_REG_RSTCTRL 0x34 /* Reset Control*/ -#define RT3883_SYSC_REG_RSTSTAT 0x38 /* Reset Status*/ -#define RT3883_SYSC_REG_USB_PS 0x5c /* USB Power saving control */ -#define RT3883_SYSC_REG_GPIO_MODE 0x60 /* GPIO Purpose Select */ -#define RT3883_SYSC_REG_PCIE_CLK_GEN0 0x7c -#define RT3883_SYSC_REG_PCIE_CLK_GEN1 0x80 -#define RT3883_SYSC_REG_PCIE_CLK_GEN2 0x84 -#define RT3883_SYSC_REG_PMU 0x88 -#define RT3883_SYSC_REG_PMU1 0x8c - -#define RT3883_REVID_VER_ID_MASK 0x0f -#define RT3883_REVID_VER_ID_SHIFT 8 -#define RT3883_REVID_ECO_ID_MASK 0x0f - -#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17) -#define RT3883_SYSCFG0_CPUCLK_SHIFT 8 -#define RT3883_SYSCFG0_CPUCLK_MASK 0x3 -#define RT3883_SYSCFG0_CPUCLK_250 0x0 -#define RT3883_SYSCFG0_CPUCLK_384 0x1 -#define RT3883_SYSCFG0_CPUCLK_480 0x2 -#define RT3883_SYSCFG0_CPUCLK_500 0x3 - -#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10) -#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8) -#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7) -#define RT3883_SYSCFG1_PCI_66M_MODE BIT(6) -#define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT BIT(2) - -#define RT3883_CLKCFG1_PCIE_CLK_EN BIT(21) -#define RT3883_CLKCFG1_UPHY1_CLK_EN BIT(20) -#define RT3883_CLKCFG1_PCI_CLK_EN BIT(19) -#define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18) - -#define RT3883_GPIO_MODE_I2C BIT(0) -#define RT3883_GPIO_MODE_SPI BIT(1) -#define RT3883_GPIO_MODE_UART0_SHIFT 2 -#define RT3883_GPIO_MODE_UART0_MASK 0x7 -#define RT3883_GPIO_MODE_UART0(x) ((x) << RT3883_GPIO_MODE_UART0_SHIFT) -#define RT3883_GPIO_MODE_UARTF 0x0 -#define RT3883_GPIO_MODE_PCM_UARTF 0x1 -#define RT3883_GPIO_MODE_PCM_I2S 0x2 -#define RT3883_GPIO_MODE_I2S_UARTF 0x3 -#define RT3883_GPIO_MODE_PCM_GPIO 0x4 -#define RT3883_GPIO_MODE_GPIO_UARTF 0x5 -#define RT3883_GPIO_MODE_GPIO_I2S 0x6 -#define RT3883_GPIO_MODE_GPIO 0x7 -#define RT3883_GPIO_MODE_UART1 BIT(5) -#define RT3883_GPIO_MODE_JTAG BIT(6) -#define RT3883_GPIO_MODE_MDIO BIT(7) -#define RT3883_GPIO_MODE_GE1 BIT(9) -#define RT3883_GPIO_MODE_GE2 BIT(10) -#define RT3883_GPIO_MODE_PCI_SHIFT 11 -#define RT3883_GPIO_MODE_PCI_MASK 0x7 -#define RT3883_GPIO_MODE_PCI(_x) ((_x) << RT3883_GPIO_MODE_PCI_SHIFT) -#define RT3883_GPIO_MODE_PCI_DEV 0 -#define RT3883_GPIO_MODE_PCI_HOST2 1 -#define RT3883_GPIO_MODE_PCI_HOST1 2 -#define RT3883_GPIO_MODE_PCI_FNC 3 -#define RT3883_GPIO_MODE_PCI_GPIO 7 -#define RT3883_GPIO_MODE_LNA_A_SHIFT 16 -#define RT3883_GPIO_MODE_LNA_A_MASK 0x3 -#define RT3883_GPIO_MODE_LNA_A(_x) ((_x) << RT3883_GPIO_MODE_LNA_A_SHIFT) -#define RT3883_GPIO_MODE_LNA_A_GPIO 0x3 -#define RT3883_GPIO_MODE_LNA_G_SHIFT 18 -#define RT3883_GPIO_MODE_LNA_G_MASK 0x3 -#define RT3883_GPIO_MODE_LNA_G(_x) ((_x) << RT3883_GPIO_MODE_LNA_G_SHIFT) -#define RT3883_GPIO_MODE_LNA_G_GPIO 0x3 - -#define RT3883_RSTCTRL_PCIE_PCI_PDM BIT(27) -#define RT3883_RSTCTRL_FLASH BIT(26) -#define RT3883_RSTCTRL_UDEV BIT(25) -#define RT3883_RSTCTRL_PCI BIT(24) -#define RT3883_RSTCTRL_PCIE BIT(23) -#define RT3883_RSTCTRL_UHST BIT(22) -#define RT3883_RSTCTRL_FE BIT(21) -#define RT3883_RSTCTRL_WLAN BIT(20) -#define RT3883_RSTCTRL_UART1 BIT(29) -#define RT3883_RSTCTRL_SPI BIT(18) -#define RT3883_RSTCTRL_I2S BIT(17) -#define RT3883_RSTCTRL_I2C BIT(16) -#define RT3883_RSTCTRL_NAND BIT(15) -#define RT3883_RSTCTRL_DMA BIT(14) -#define RT3883_RSTCTRL_PIO BIT(13) -#define RT3883_RSTCTRL_UART BIT(12) -#define RT3883_RSTCTRL_PCM BIT(11) -#define RT3883_RSTCTRL_MC BIT(10) -#define RT3883_RSTCTRL_INTC BIT(9) -#define RT3883_RSTCTRL_TIMER BIT(8) -#define RT3883_RSTCTRL_SYS BIT(0) - -#define RT3883_INTC_INT_SYSCTL BIT(0) -#define RT3883_INTC_INT_TIMER0 BIT(1) -#define RT3883_INTC_INT_TIMER1 BIT(2) -#define RT3883_INTC_INT_IA BIT(3) -#define RT3883_INTC_INT_PCM BIT(4) -#define RT3883_INTC_INT_UART0 BIT(5) -#define RT3883_INTC_INT_PIO BIT(6) -#define RT3883_INTC_INT_DMA BIT(7) -#define RT3883_INTC_INT_NAND BIT(8) -#define RT3883_INTC_INT_PERFC BIT(9) -#define RT3883_INTC_INT_I2S BIT(10) -#define RT3883_INTC_INT_UART1 BIT(12) -#define RT3883_INTC_INT_UHST BIT(18) -#define RT3883_INTC_INT_UDEV BIT(19) - -/* FLASH/SRAM/Codec Controller registers */ -#define RT3883_FSCC_REG_FLASH_CFG0 0x00 -#define RT3883_FSCC_REG_FLASH_CFG1 0x04 -#define RT3883_FSCC_REG_CODEC_CFG0 0x40 -#define RT3883_FSCC_REG_CODEC_CFG1 0x44 - -#define RT3883_FLASH_CFG_WIDTH_SHIFT 26 -#define RT3883_FLASH_CFG_WIDTH_MASK 0x3 -#define RT3883_FLASH_CFG_WIDTH_8BIT 0x0 -#define RT3883_FLASH_CFG_WIDTH_16BIT 0x1 -#define RT3883_FLASH_CFG_WIDTH_32BIT 0x2 - - -/* UART registers */ -#define RT3883_UART_REG_RX 0 -#define RT3883_UART_REG_TX 1 -#define RT3883_UART_REG_IER 2 -#define RT3883_UART_REG_IIR 3 -#define RT3883_UART_REG_FCR 4 -#define RT3883_UART_REG_LCR 5 -#define RT3883_UART_REG_MCR 6 -#define RT3883_UART_REG_LSR 7 - -#endif /* _RT3883_REGS_H_ */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/war.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/war.h deleted file mode 100644 index a7b712cf2d..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/war.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MACH_RALINK_WAR_H -#define __ASM_MACH_RALINK_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define RM9000_CDEX_SMP_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MACH_RALINK_WAR_H */ diff --git a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c deleted file mode 100644 index f67902272c..0000000000 --- a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Ralink RT288x SoC PCI register definitions - * - * Copyright (C) 2009 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/io.h> -#include <linux/init.h> - -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> - -#define RT2880_PCI_MEM_BASE 0x20000000 -#define RT2880_PCI_MEM_SIZE 0x10000000 -#define RT2880_PCI_IO_BASE 0x00460000 -#define RT2880_PCI_IO_SIZE 0x00010000 - -#define RT2880_PCI_REG_PCICFG_ADDR 0x00 -#define RT2880_PCI_REG_PCIMSK_ADDR 0x0c -#define RT2880_PCI_REG_BAR0SETUP_ADDR 0x10 -#define RT2880_PCI_REG_IMBASEBAR0_ADDR 0x18 -#define RT2880_PCI_REG_CONFIG_ADDR 0x20 -#define RT2880_PCI_REG_CONFIG_DATA 0x24 -#define RT2880_PCI_REG_MEMBASE 0x28 -#define RT2880_PCI_REG_IOBASE 0x2c -#define RT2880_PCI_REG_ID 0x30 -#define RT2880_PCI_REG_CLASS 0x34 -#define RT2880_PCI_REG_SUBID 0x38 -#define RT2880_PCI_REG_ARBCTL 0x80 - -static void __iomem *rt2880_pci_base; -static DEFINE_SPINLOCK(rt2880_pci_lock); - -static u32 rt2880_pci_reg_read(u32 reg) -{ - return readl(rt2880_pci_base + reg); -} - -static void rt2880_pci_reg_write(u32 val, u32 reg) -{ - writel(val, rt2880_pci_base + reg); -} - -static inline u32 rt2880_pci_get_cfgaddr(unsigned int bus, unsigned int slot, - unsigned int func, unsigned int where) -{ - return ((bus << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | - 0x80000000); -} - -static int rt2880_pci_config_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - unsigned long flags; - u32 address; - u32 data; - - address = rt2880_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), - PCI_FUNC(devfn), where); - - spin_lock_irqsave(&rt2880_pci_lock, flags); - rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR); - data = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA); - spin_unlock_irqrestore(&rt2880_pci_lock, flags); - - switch (size) { - case 1: - *val = (data >> ((where & 3) << 3)) & 0xff; - break; - case 2: - *val = (data >> ((where & 3) << 3)) & 0xffff; - break; - case 4: - *val = data; - break; - } - - return PCIBIOS_SUCCESSFUL; -} - -static int rt2880_pci_config_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - unsigned long flags; - u32 address; - u32 data; - - address = rt2880_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), - PCI_FUNC(devfn), where); - - spin_lock_irqsave(&rt2880_pci_lock, flags); - rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR); - data = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA); - - switch (size) { - case 1: - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - break; - case 2: - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - break; - case 4: - data = val; - break; - } - - rt2880_pci_reg_write(data, RT2880_PCI_REG_CONFIG_DATA); - spin_unlock_irqrestore(&rt2880_pci_lock, flags); - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops rt2880_pci_ops = { - .read = rt2880_pci_config_read, - .write = rt2880_pci_config_write, -}; - -static struct resource rt2880_pci_mem_resource = { - .name = "PCI MEM space", - .start = RT2880_PCI_MEM_BASE, - .end = RT2880_PCI_MEM_BASE + RT2880_PCI_MEM_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static struct resource rt2880_pci_io_resource = { - .name = "PCI IO space", - .start = RT2880_PCI_IO_BASE, - .end = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1, - .flags = IORESOURCE_IO, -}; - -static struct pci_controller rt2880_pci_controller = { - .pci_ops = &rt2880_pci_ops, - .mem_resource = &rt2880_pci_mem_resource, - .io_resource = &rt2880_pci_io_resource, -}; - -static inline u32 rt2880_pci_read_u32(unsigned long reg) -{ - unsigned long flags; - u32 address; - u32 ret; - - address = rt2880_pci_get_cfgaddr(0, 0, 0, reg); - - spin_lock_irqsave(&rt2880_pci_lock, flags); - rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR); - ret = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA); - spin_unlock_irqrestore(&rt2880_pci_lock, flags); - - return ret; -} - -static inline void rt2880_pci_write_u32(unsigned long reg, u32 val) -{ - unsigned long flags; - u32 address; - - address = rt2880_pci_get_cfgaddr(0, 0, 0, reg); - - spin_lock_irqsave(&rt2880_pci_lock, flags); - rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR); - rt2880_pci_reg_write(val, RT2880_PCI_REG_CONFIG_DATA); - spin_unlock_irqrestore(&rt2880_pci_lock, flags); -} - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - u16 cmd; - int irq = -1; - - if (dev->bus->number != 0) - return irq; - - switch (PCI_SLOT(dev->devfn)) { - case 0x00: - rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000); - (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0); - break; - case 0x11: - irq = RT288X_CPU_IRQ_PCI; - break; - default: - printk("%s:%s[%d] trying to alloc unknown pci irq\n", - __FILE__, __func__, __LINE__); - BUG(); - break; - } - - pci_write_config_byte((struct pci_dev*)dev, PCI_CACHE_LINE_SIZE, 0x14); - pci_write_config_byte((struct pci_dev*)dev, PCI_LATENCY_TIMER, 0xFF); - pci_read_config_word((struct pci_dev*)dev, PCI_COMMAND, &cmd); - cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK | - PCI_COMMAND_SERR | PCI_COMMAND_WAIT | PCI_COMMAND_PARITY; - pci_write_config_word((struct pci_dev*)dev, PCI_COMMAND, cmd); - pci_write_config_byte((struct pci_dev*)dev, PCI_INTERRUPT_LINE, - dev->irq); - return irq; -} - -int __init rt288x_register_pci(void) -{ - void __iomem *io_map_base; - int i; - - rt2880_pci_base = ioremap_nocache(RT2880_PCI_BASE, PAGE_SIZE); - - io_map_base = ioremap(RT2880_PCI_IO_BASE, RT2880_PCI_IO_SIZE); - rt2880_pci_controller.io_map_base = (unsigned long) io_map_base; - set_io_port_base((unsigned long) io_map_base); - - ioport_resource.start = RT2880_PCI_IO_BASE; - ioport_resource.end = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1; - - rt2880_pci_reg_write(0, RT2880_PCI_REG_PCICFG_ADDR); - for(i = 0; i < 0xfffff; i++) {} - - rt2880_pci_reg_write(0x79, RT2880_PCI_REG_ARBCTL); - rt2880_pci_reg_write(0x07FF0001, RT2880_PCI_REG_BAR0SETUP_ADDR); - rt2880_pci_reg_write(RT2880_PCI_MEM_BASE, RT2880_PCI_REG_MEMBASE); - rt2880_pci_reg_write(RT2880_PCI_IO_BASE, RT2880_PCI_REG_IOBASE); - rt2880_pci_reg_write(0x08000000, RT2880_PCI_REG_IMBASEBAR0_ADDR); - rt2880_pci_reg_write(0x08021814, RT2880_PCI_REG_ID); - rt2880_pci_reg_write(0x00800001, RT2880_PCI_REG_CLASS); - rt2880_pci_reg_write(0x28801814, RT2880_PCI_REG_SUBID); - rt2880_pci_reg_write(0x000c0000, RT2880_PCI_REG_PCIMSK_ADDR); - - rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000); - (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0); - - register_pci_controller(&rt2880_pci_controller); - return 0; -} - -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/target/linux/ramips/files/arch/mips/pci/pci-rt3883.c b/target/linux/ramips/files/arch/mips/pci/pci-rt3883.c deleted file mode 100644 index 8a4c8ce61a..0000000000 --- a/target/linux/ramips/files/arch/mips/pci/pci-rt3883.c +++ /dev/null @@ -1,487 +0,0 @@ -/* - * Ralink RT3883 SoC PCI support - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/io.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/interrupt.h> - -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> - -#define RT3883_MEMORY_BASE 0x00000000 -#define RT3883_MEMORY_SIZE 0x02000000 - -#define RT3883_PCI_MEM_BASE 0x20000000 -#define RT3883_PCI_MEM_SIZE 0x10000000 -#define RT3883_PCI_IO_BASE 0x10160000 -#define RT3883_PCI_IO_SIZE 0x00010000 - -#define RT3883_PCI_REG_PCICFG_ADDR 0x00 -#define RT3883_PCI_REG_PCIRAW_ADDR 0x04 -#define RT3883_PCI_REG_PCIINT_ADDR 0x08 -#define RT3883_PCI_REG_PCIMSK_ADDR 0x0c -#define RT3833_PCI_PCIINT_PCIE BIT(20) -#define RT3833_PCI_PCIINT_PCI1 BIT(19) -#define RT3833_PCI_PCIINT_PCI0 BIT(18) - -#define RT3883_PCI_REG_CONFIG_ADDR 0x20 -#define RT3883_PCI_REG_CONFIG_DATA 0x24 -#define RT3883_PCI_REG_MEMBASE 0x28 -#define RT3883_PCI_REG_IOBASE 0x2c -#define RT3883_PCI_REG_ARBCTL 0x80 - -#define RT3883_PCI_REG_BASE(_x) (0x1000 + (_x) * 0x1000) -#define RT3883_PCI_REG_BAR0SETUP_ADDR(_x) (RT3883_PCI_REG_BASE((_x)) + 0x10) -#define RT3883_PCI_REG_IMBASEBAR0_ADDR(_x) (RT3883_PCI_REG_BASE((_x)) + 0x18) -#define RT3883_PCI_REG_ID(_x) (RT3883_PCI_REG_BASE((_x)) + 0x30) -#define RT3883_PCI_REG_CLASS(_x) (RT3883_PCI_REG_BASE((_x)) + 0x34) -#define RT3883_PCI_REG_SUBID(_x) (RT3883_PCI_REG_BASE((_x)) + 0x38) -#define RT3883_PCI_REG_STATUS(_x) (RT3883_PCI_REG_BASE((_x)) + 0x50) - -static int (*rt3883_pci_plat_dev_init)(struct pci_dev *dev); -static void __iomem *rt3883_pci_base; -static DEFINE_SPINLOCK(rt3883_pci_lock); - -static inline u32 rt3883_pci_rr(unsigned reg) -{ - return readl(rt3883_pci_base + reg); -} - -static inline void rt3883_pci_wr(u32 val, unsigned reg) -{ - writel(val, rt3883_pci_base + reg); -} - -static inline u32 rt3883_pci_get_cfgaddr(unsigned int bus, unsigned int slot, - unsigned int func, unsigned int where) -{ - return ((bus << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | - 0x80000000); -} - -static u32 rt3883_pci_read_u32(unsigned bus, unsigned slot, - unsigned func, unsigned reg) -{ - unsigned long flags; - u32 address; - u32 ret; - - address = rt3883_pci_get_cfgaddr(bus, slot, func, reg); - - spin_lock_irqsave(&rt3883_pci_lock, flags); - rt3883_pci_wr(address, RT3883_PCI_REG_CONFIG_ADDR); - ret = rt3883_pci_rr(RT3883_PCI_REG_CONFIG_DATA); - spin_unlock_irqrestore(&rt3883_pci_lock, flags); - - return ret; -} - -static void rt3883_pci_write_u32(unsigned bus, unsigned slot, - unsigned func, unsigned reg, u32 val) -{ - unsigned long flags; - u32 address; - - address = rt3883_pci_get_cfgaddr(bus, slot, func, reg); - - spin_lock_irqsave(&rt3883_pci_lock, flags); - rt3883_pci_wr(address, RT3883_PCI_REG_CONFIG_ADDR); - rt3883_pci_wr(val, RT3883_PCI_REG_CONFIG_DATA); - spin_unlock_irqrestore(&rt3883_pci_lock, flags); -} - -static void rt3883_pci_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - u32 pending; - - pending = rt3883_pci_rr(RT3883_PCI_REG_PCIINT_ADDR) & - rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); - - if (!pending) { - spurious_interrupt(); - return; - } - - if (pending & RT3833_PCI_PCIINT_PCI0) - generic_handle_irq(RT3883_PCI_IRQ_PCI0); - - if (pending & RT3833_PCI_PCIINT_PCI1) - generic_handle_irq(RT3883_PCI_IRQ_PCI1); - - if (pending & RT3833_PCI_PCIINT_PCIE) - generic_handle_irq(RT3883_PCI_IRQ_PCIE); -} - -static void rt3883_pci_irq_unmask(struct irq_data *d) -{ - int irq = d->irq; - u32 mask; - u32 t; - - switch (irq) { - case RT3883_PCI_IRQ_PCI0: - mask = RT3833_PCI_PCIINT_PCI0; - break; - case RT3883_PCI_IRQ_PCI1: - mask = RT3833_PCI_PCIINT_PCI1; - break; - case RT3883_PCI_IRQ_PCIE: - mask = RT3833_PCI_PCIINT_PCIE; - break; - default: - BUG(); - } - - t = rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); - rt3883_pci_wr(t | mask, RT3883_PCI_REG_PCIMSK_ADDR); - /* flush write */ - rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); -} - -static void rt3883_pci_irq_mask(struct irq_data *d) -{ - int irq = d->irq; - u32 mask; - u32 t; - - switch (irq) { - case RT3883_PCI_IRQ_PCI0: - mask = RT3833_PCI_PCIINT_PCI0; - break; - case RT3883_PCI_IRQ_PCI1: - mask = RT3833_PCI_PCIINT_PCI1; - break; - case RT3883_PCI_IRQ_PCIE: - mask = RT3833_PCI_PCIINT_PCIE; - break; - default: - BUG(); - } - - t = rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); - rt3883_pci_wr(t & ~mask, RT3883_PCI_REG_PCIMSK_ADDR); - /* flush write */ - rt3883_pci_rr(RT3883_PCI_REG_PCIMSK_ADDR); -} - -static struct irq_chip rt3883_pci_irq_chip = { - .name = "RT3883 PCI", - .irq_mask = rt3883_pci_irq_mask, - .irq_unmask = rt3883_pci_irq_unmask, - .irq_mask_ack = rt3883_pci_irq_mask, -}; - -static void __init rt3883_pci_irq_init(void) -{ - int i; - - /* disable all interrupts */ - rt3883_pci_wr(0, RT3883_PCI_REG_PCIMSK_ADDR); - - for (i = RT3883_PCI_IRQ_BASE; - i < RT3883_PCI_IRQ_BASE + RT3883_PCI_IRQ_COUNT; i++) { - irq_set_chip_and_handler(i, &rt3883_pci_irq_chip, - handle_level_irq); - } - - irq_set_chained_handler(RT3883_CPU_IRQ_PCI, rt3883_pci_irq_handler); -} - -static int rt3883_pci_config_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - unsigned long flags; - u32 address; - u32 data; - - address = rt3883_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), - PCI_FUNC(devfn), where); - - spin_lock_irqsave(&rt3883_pci_lock, flags); - rt3883_pci_wr(address, RT3883_PCI_REG_CONFIG_ADDR); - data = rt3883_pci_rr(RT3883_PCI_REG_CONFIG_DATA); - spin_unlock_irqrestore(&rt3883_pci_lock, flags); - - switch (size) { - case 1: - *val = (data >> ((where & 3) << 3)) & 0xff; - break; - case 2: - *val = (data >> ((where & 3) << 3)) & 0xffff; - break; - case 4: - *val = data; - break; - } - - return PCIBIOS_SUCCESSFUL; -} - -static int rt3883_pci_config_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - unsigned long flags; - u32 address; - u32 data; - - address = rt3883_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), - PCI_FUNC(devfn), where); - - spin_lock_irqsave(&rt3883_pci_lock, flags); - rt3883_pci_wr(address, RT3883_PCI_REG_CONFIG_ADDR); - data = rt3883_pci_rr(RT3883_PCI_REG_CONFIG_DATA); - - switch (size) { - case 1: - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - break; - case 2: - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - break; - case 4: - data = val; - break; - } - - rt3883_pci_wr(data, RT3883_PCI_REG_CONFIG_DATA); - spin_unlock_irqrestore(&rt3883_pci_lock, flags); - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops rt3883_pci_ops = { - .read = rt3883_pci_config_read, - .write = rt3883_pci_config_write, -}; - -static struct resource rt3883_pci_mem_resource = { - .name = "PCI MEM space", - .start = RT3883_PCI_MEM_BASE, - .end = RT3883_PCI_MEM_BASE + RT3883_PCI_MEM_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static struct resource rt3883_pci_io_resource = { - .name = "PCI IO space", - .start = RT3883_PCI_IO_BASE, - .end = RT3883_PCI_IO_BASE + RT3883_PCI_IO_SIZE - 1, - .flags = IORESOURCE_IO, -}; - -static struct pci_controller rt3883_pci_controller = { - .pci_ops = &rt3883_pci_ops, - .mem_resource = &rt3883_pci_mem_resource, - .io_resource = &rt3883_pci_io_resource, -}; - -static void rt3883_pci_preinit(unsigned mode) -{ - u32 syscfg1; - u32 rstctrl; - u32 clkcfg1; - - if (mode & RT3883_PCI_MODE_PCIE) { - u32 val; - - val = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1); - val &= ~(0x30); - val |= (2 << 4); - rt3883_sysc_wr(val, RT3883_SYSC_REG_SYSCFG1); - - val = rt3883_sysc_rr(RT3883_SYSC_REG_PCIE_CLK_GEN0); - val &= ~BIT(31); - rt3883_sysc_wr(val, RT3883_SYSC_REG_PCIE_CLK_GEN0); - - val = rt3883_sysc_rr(RT3883_SYSC_REG_PCIE_CLK_GEN1); - val &= 0x80ffffff; - rt3883_sysc_wr(val, RT3883_SYSC_REG_PCIE_CLK_GEN1); - - val = rt3883_sysc_rr(RT3883_SYSC_REG_PCIE_CLK_GEN1); - val |= 0xa << 24; - rt3883_sysc_wr(val, RT3883_SYSC_REG_PCIE_CLK_GEN1); - - val = rt3883_sysc_rr(RT3883_SYSC_REG_PCIE_CLK_GEN0); - val |= BIT(31); - rt3883_sysc_wr(val, RT3883_SYSC_REG_PCIE_CLK_GEN0); - - msleep(50); - } - - syscfg1 = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1); - syscfg1 &= ~(RT3883_SYSCFG1_PCIE_RC_MODE | - RT3883_SYSCFG1_PCI_HOST_MODE); - - rstctrl = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL); - rstctrl |= (RT3883_RSTCTRL_PCI | RT3883_RSTCTRL_PCIE); - - clkcfg1 = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1); - clkcfg1 &= ~(RT3883_CLKCFG1_PCI_CLK_EN | - RT3883_CLKCFG1_PCIE_CLK_EN); - - if (mode & RT3883_PCI_MODE_PCI) { - syscfg1 |= RT3883_SYSCFG1_PCI_HOST_MODE; - clkcfg1 |= RT3883_CLKCFG1_PCI_CLK_EN; - rstctrl &= ~RT3883_RSTCTRL_PCI; - } - if (mode & RT3883_PCI_MODE_PCIE) { - syscfg1 |= RT3883_SYSCFG1_PCI_HOST_MODE | - RT3883_SYSCFG1_PCIE_RC_MODE; - clkcfg1 |= RT3883_CLKCFG1_PCIE_CLK_EN; - rstctrl &= ~RT3883_RSTCTRL_PCIE; - } - - rt3883_sysc_wr(syscfg1, RT3883_SYSC_REG_SYSCFG1); - rt3883_sysc_wr(rstctrl, RT3883_SYSC_REG_RSTCTRL); - rt3883_sysc_wr(clkcfg1, RT3883_SYSC_REG_CLKCFG1); - - msleep(500); -} - -static int rt3883_pcie_ready(void) -{ - u32 status; - - msleep(500); - - status = rt3883_pci_rr(RT3883_PCI_REG_STATUS(1)); - if (status & BIT(0)) - return 0; - - /* TODO: reset PCIe and turn off PCIe clock */ - - return -ENODEV; -} - -void __init rt3883_pci_init(unsigned mode) -{ - u32 val; - int err; - - rt3883_pci_preinit(mode); - - rt3883_pci_base = ioremap(RT3883_PCI_BASE, PAGE_SIZE); - if (rt3883_pci_base == NULL) { - pr_err("failed to ioremap PCI registers\n"); - return; - } - - rt3883_pci_wr(0, RT3883_PCI_REG_PCICFG_ADDR); - if (mode & RT3883_PCI_MODE_PCI) - rt3883_pci_wr(BIT(16), RT3883_PCI_REG_PCICFG_ADDR); - - msleep(500); - - if (mode & RT3883_PCI_MODE_PCIE) { - err = rt3883_pcie_ready(); - if (err) - return; - } - - if (mode & RT3883_PCI_MODE_PCI) - rt3883_pci_wr(0x79, RT3883_PCI_REG_ARBCTL); - - rt3883_pci_wr(RT3883_PCI_MEM_BASE, RT3883_PCI_REG_MEMBASE); - rt3883_pci_wr(RT3883_PCI_IO_BASE, RT3883_PCI_REG_IOBASE); - - /* PCI */ - rt3883_pci_wr(0x03ff0000, RT3883_PCI_REG_BAR0SETUP_ADDR(0)); - rt3883_pci_wr(RT3883_MEMORY_BASE, RT3883_PCI_REG_IMBASEBAR0_ADDR(0)); - rt3883_pci_wr(0x08021814, RT3883_PCI_REG_ID(0)); - rt3883_pci_wr(0x00800001, RT3883_PCI_REG_CLASS(0)); - rt3883_pci_wr(0x28801814, RT3883_PCI_REG_SUBID(0)); - - /* PCIe */ - rt3883_pci_wr(0x01ff0000, RT3883_PCI_REG_BAR0SETUP_ADDR(1)); - rt3883_pci_wr(RT3883_MEMORY_BASE, RT3883_PCI_REG_IMBASEBAR0_ADDR(1)); - rt3883_pci_wr(0x08021814, RT3883_PCI_REG_ID(1)); - rt3883_pci_wr(0x06040001, RT3883_PCI_REG_CLASS(1)); - rt3883_pci_wr(0x28801814, RT3883_PCI_REG_SUBID(1)); - - rt3883_pci_irq_init(); - - /* PCIe */ - val = rt3883_pci_read_u32(0, 0x01, 0, PCI_COMMAND); - val |= 0x7; - rt3883_pci_write_u32(0, 0x01, 0, PCI_COMMAND, val); - - /* PCI */ - val = rt3883_pci_read_u32(0, 0x00, 0, PCI_COMMAND); - val |= 0x7; - rt3883_pci_write_u32(0, 0x00, 0, PCI_COMMAND, val); - - ioport_resource.start = rt3883_pci_io_resource.start; - ioport_resource.end = rt3883_pci_io_resource.end; - - register_pci_controller(&rt3883_pci_controller); -} - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = -1; - - switch (dev->bus->number) { - case 0: - switch (PCI_SLOT(dev->devfn)) { - case 0x00: - rt3883_pci_wr(0x03ff0001, - RT3883_PCI_REG_BAR0SETUP_ADDR(0)); - rt3883_pci_wr(0x03ff0001, - RT3883_PCI_REG_BAR0SETUP_ADDR(1)); - - rt3883_pci_write_u32(0, 0x00, 0, PCI_BASE_ADDRESS_0, - RT3883_MEMORY_BASE); - rt3883_pci_read_u32(0, 0x00, 0, PCI_BASE_ADDRESS_0); - - irq = RT3883_CPU_IRQ_PCI; - break; - case 0x01: - rt3883_pci_write_u32(0, 0x01, 0, PCI_IO_BASE, - 0x00000101); - break; - case 0x11: - irq = RT3883_PCI_IRQ_PCI0; - break; - case 0x12: - irq = RT3883_PCI_IRQ_PCI1; - break; - } - break; - - case 1: - irq = RT3883_PCI_IRQ_PCIE; - break; - - default: - dev_err(&dev->dev, "no IRQ specified\n"); - return irq; - } - - return irq; -} - -void __init rt3883_pci_set_plat_dev_init(int (*f)(struct pci_dev *dev)) -{ - rt3883_pci_plat_dev_init = f; -} - -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - if (rt3883_pci_plat_dev_init) - return rt3883_pci_plat_dev_init(dev); - - return 0; -} diff --git a/target/linux/ramips/files/arch/mips/ralink/Kconfig b/target/linux/ramips/files/arch/mips/ralink/Kconfig deleted file mode 100644 index 74bca6d0e9..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/Kconfig +++ /dev/null @@ -1,83 +0,0 @@ -if MIPS_RALINK - -choice - prompt "Ralink SoC selection" - default SOC_RT288X - help - Select Ralink MIPS SoC type. - - config RALINK_RT288X - bool "RT288x" - select SOC_RT288X - - config RALINK_RT305X - bool "RT305x" - select SOC_RT305X - - config RALINK_RT3883 - bool "RT3883" - select SOC_RT3883 - -endchoice - -source "arch/mips/ralink/rt288x/Kconfig" -source "arch/mips/ralink/rt305x/Kconfig" -source "arch/mips/ralink/rt3883/Kconfig" - -config SOC_RT288X - bool - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_CPU - select ARCH_REQUIRE_GPIOLIB - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - select MIPS_MACHINE - select HAVE_CLK - -config SOC_RT305X - bool - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_CPU - select ARCH_REQUIRE_GPIOLIB - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - select MIPS_MACHINE - select USB_ARCH_HAS_HCD - select USB_ARCH_HAS_OHCI - select USB_ARCH_HAS_EHCI - select HAVE_CLK - -config SOC_RT3883 - bool - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_CPU - select ARCH_REQUIRE_GPIOLIB - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_HAS_EARLY_PRINTK - select MIPS_MACHINE - select USB_ARCH_HAS_OHCI - select USB_ARCH_HAS_EHCI - select HAVE_CLK - -config RALINK_DEV_GPIO_BUTTONS - def_bool n - -config RALINK_DEV_GPIO_LEDS - def_bool n - -endif diff --git a/target/linux/ramips/files/arch/mips/ralink/Platform b/target/linux/ramips/files/arch/mips/ralink/Platform deleted file mode 100644 index 1b540492c2..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/Platform +++ /dev/null @@ -1,26 +0,0 @@ -# -# Ralink SoC common stuff -# -core-$(CONFIG_MIPS_RALINK) += arch/mips/ralink/common/ -cflags-$(CONFIG_MIPS_RALINK) += -I$(srctree)/arch/mips/include/asm/mach-ralink - -# -# Ralink RT288x -# -core-$(CONFIG_RALINK_RT288X) += arch/mips/ralink/rt288x/ -cflags-$(CONFIG_RALINK_RT288X) += -I$(srctree)//arch/mips/include/asm/mach-ralink/rt288x -load-$(CONFIG_RALINK_RT288X) += 0xffffffff88000000 - -# -# Ralink RT305x -# -core-$(CONFIG_RALINK_RT305X) += arch/mips/ralink/rt305x/ -cflags-$(CONFIG_RALINK_RT305X) += -I$(srctree)/arch/mips/include/asm/mach-ralink/rt305x -load-$(CONFIG_RALINK_RT305X) += 0xffffffff80000000 - -# -# Ralink RT3883 -# -core-$(CONFIG_RALINK_RT3883) += arch/mips/ralink/rt3883/ -cflags-$(CONFIG_RALINK_RT3883) += -I$(srctree)/arch/mips/include/asm/mach-ralink/rt3883 -load-$(CONFIG_RALINK_RT3883) += 0xffffffff80000000 diff --git a/target/linux/ramips/files/arch/mips/ralink/common/Makefile b/target/linux/ramips/files/arch/mips/ralink/common/Makefile deleted file mode 100644 index adab85f689..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/common/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# -# Makefile for the Ralink common stuff -# -# Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License version 2 as published -# by the Free Software Foundation. - -obj-y := prom.o setup.o intc.o gpio.o - -obj-$(CONFIG_RALINK_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o -obj-$(CONFIG_RALINK_DEV_GPIO_LEDS) += dev-gpio-leds.o diff --git a/target/linux/ramips/files/arch/mips/ralink/common/dev-gpio-buttons.c b/target/linux/ramips/files/arch/mips/ralink/common/dev-gpio-buttons.c deleted file mode 100644 index 75a2a17143..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/common/dev-gpio-buttons.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Ralink SoC GPIO button support - * - * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include "linux/init.h" -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include <asm/mach-ralink/dev-gpio-buttons.h> - -void __init ramips_register_gpio_buttons(int id, - unsigned poll_interval, - unsigned nbuttons, - struct gpio_keys_button *buttons) -{ - struct platform_device *pdev; - struct gpio_keys_platform_data pdata; - struct gpio_keys_button *p; - int err; - - p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL); - if (!p) - return; - - memcpy(p, buttons, nbuttons * sizeof(*p)); - - pdev = platform_device_alloc("gpio-keys-polled", id); - if (!pdev) - goto err_free_buttons; - - memset(&pdata, 0, sizeof(pdata)); - pdata.poll_interval = poll_interval; - pdata.nbuttons = nbuttons; - pdata.buttons = p; - - err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); - if (err) - goto err_put_pdev; - - err = platform_device_add(pdev); - if (err) - goto err_put_pdev; - - return; - -err_put_pdev: - platform_device_put(pdev); - -err_free_buttons: - kfree(p); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/common/dev-gpio-leds.c b/target/linux/ramips/files/arch/mips/ralink/common/dev-gpio-leds.c deleted file mode 100644 index a45a7cb779..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/common/dev-gpio-leds.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Ralink SoC GPIO LED device support - * - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include <asm/mach-ralink/dev-gpio-leds.h> - -void __init ramips_register_gpio_leds(int id, unsigned num_leds, - struct gpio_led *leds) -{ - struct platform_device *pdev; - struct gpio_led_platform_data pdata; - struct gpio_led *p; - int err; - - p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL); - if (!p) - return; - - memcpy(p, leds, num_leds * sizeof(*p)); - - pdev = platform_device_alloc("leds-gpio", id); - if (!pdev) - goto err_free_leds; - - memset(&pdata, 0, sizeof(pdata)); - pdata.num_leds = num_leds; - pdata.leds = p; - - err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); - if (err) - goto err_put_pdev; - - err = platform_device_add(pdev); - if (err) - goto err_put_pdev; - - return; - -err_put_pdev: - platform_device_put(pdev); - -err_free_leds: - kfree(p); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/common/gpio.c b/target/linux/ramips/files/arch/mips/ralink/common/gpio.c deleted file mode 100644 index f03d145b6d..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/common/gpio.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Ralink SoC specific GPIO support - * - * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/io.h> - -#include <asm/mach-ralink/ramips_gpio.h> - -static inline struct ramips_gpio_chip *to_ramips_gpio(struct gpio_chip *chip) -{ - struct ramips_gpio_chip *rg; - - rg = container_of(chip, struct ramips_gpio_chip, chip); - return rg; -} - -static inline void ramips_gpio_wr(struct ramips_gpio_chip *rg, u8 reg, u32 val) -{ - __raw_writel(val, rg->regs_base + rg->regs[reg]); -} - -static inline u32 ramips_gpio_rr(struct ramips_gpio_chip *rg, u8 reg) -{ - return __raw_readl(rg->regs_base + rg->regs[reg]); -} - -static int ramips_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - struct ramips_gpio_chip *rg = to_ramips_gpio(chip); - unsigned long flags; - u32 t; - - spin_lock_irqsave(&rg->lock, flags); - t = ramips_gpio_rr(rg, RAMIPS_GPIO_REG_DIR); - t &= ~(1 << offset); - ramips_gpio_wr(rg, RAMIPS_GPIO_REG_DIR, t); - spin_unlock_irqrestore(&rg->lock, flags); - - return 0; -} - -static int ramips_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct ramips_gpio_chip *rg = to_ramips_gpio(chip); - unsigned long flags; - u32 reg; - u32 t; - - reg = (value) ? RAMIPS_GPIO_REG_SET : RAMIPS_GPIO_REG_RESET; - - spin_lock_irqsave(&rg->lock, flags); - ramips_gpio_wr(rg, reg, 1 << offset); - - t = ramips_gpio_rr(rg, RAMIPS_GPIO_REG_DIR); - t |= 1 << offset; - ramips_gpio_wr(rg, RAMIPS_GPIO_REG_DIR, t); - spin_unlock_irqrestore(&rg->lock, flags); - - return 0; -} - -static void ramips_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct ramips_gpio_chip *rg = to_ramips_gpio(chip); - u32 reg; - - reg = (value) ? RAMIPS_GPIO_REG_SET : RAMIPS_GPIO_REG_RESET; - ramips_gpio_wr(rg, reg, 1 << offset); -} - -static int ramips_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct ramips_gpio_chip *rg = to_ramips_gpio(chip); - u32 t; - - t = ramips_gpio_rr(rg, RAMIPS_GPIO_REG_DATA); - return !!(t & (1 << offset)); -} - -static __init void ramips_gpio_chip_add(struct ramips_gpio_chip *rg) -{ - spin_lock_init(&rg->lock); - - rg->regs_base = ioremap(rg->map_base, rg->map_size); - - rg->chip.direction_input = ramips_gpio_direction_input; - rg->chip.direction_output = ramips_gpio_direction_output; - rg->chip.get = ramips_gpio_get; - rg->chip.set = ramips_gpio_set; - - /* set polarity to low for all lines */ - ramips_gpio_wr(rg, RAMIPS_GPIO_REG_POL, 0); - - gpiochip_add(&rg->chip); -} - -__init int ramips_gpio_init(struct ramips_gpio_data *data) -{ - int i; - - for (i = 0; i < data->num_chips; i++) - ramips_gpio_chip_add(&data->chips[i]); - - return 0; -} diff --git a/target/linux/ramips/files/arch/mips/ralink/common/intc.c b/target/linux/ramips/files/arch/mips/ralink/common/intc.c deleted file mode 100644 index 65e42b423b..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/common/intc.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Ralink SoC Interrupt controller routines - * - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/bitops.h> - -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> - -#include <asm/mach-ralink/common.h> - -/* INTC register offsets */ -#define INTC_REG_STATUS0 0x00 -#define INTC_REG_STATUS1 0x04 -#define INTC_REG_TYPE 0x20 -#define INTC_REG_RAW_STATUS 0x30 -#define INTC_REG_ENABLE 0x34 -#define INTC_REG_DISABLE 0x38 - -#define INTC_INT_GLOBAL BIT(31) -#define INTC_IRQ_COUNT 32 - -static unsigned int ramips_intc_irq_base; -static void __iomem *ramips_intc_base; - -static inline void ramips_intc_wr(u32 val, unsigned reg) -{ - __raw_writel(val, ramips_intc_base + reg); -} - -static inline u32 ramips_intc_rr(unsigned reg) -{ - return __raw_readl(ramips_intc_base + reg); -} - -static void ramips_intc_irq_unmask(struct irq_data *d) -{ - unsigned int irq = d->irq - ramips_intc_irq_base; - - ramips_intc_wr((1 << irq), INTC_REG_ENABLE); -} - -static void ramips_intc_irq_mask(struct irq_data *d) -{ - unsigned int irq = d->irq - ramips_intc_irq_base; - - ramips_intc_wr((1 << irq), INTC_REG_DISABLE); -} - -static struct irq_chip ramips_intc_irq_chip = { - .name = "INTC", - .irq_unmask = ramips_intc_irq_unmask, - .irq_mask = ramips_intc_irq_mask, - .irq_mask_ack = ramips_intc_irq_mask, -}; - -static struct irqaction ramips_intc_irqaction = { - .handler = no_action, - .name = "cascade [INTC]", -}; - -void __init ramips_intc_irq_init(unsigned intc_base, unsigned irq, - unsigned irq_base) -{ - int i; - - ramips_intc_base = ioremap_nocache(intc_base, PAGE_SIZE); - ramips_intc_irq_base = irq_base; - - /* disable all interrupts */ - ramips_intc_wr(~0, INTC_REG_DISABLE); - - /* route all INTC interrupts to MIPS HW0 interrupt */ - ramips_intc_wr(0, INTC_REG_TYPE); - - for (i = ramips_intc_irq_base; - i < ramips_intc_irq_base + INTC_IRQ_COUNT; i++) - irq_set_chip_and_handler(i, &ramips_intc_irq_chip, - handle_level_irq); - - setup_irq(irq, &ramips_intc_irqaction); - ramips_intc_wr(INTC_INT_GLOBAL, INTC_REG_ENABLE); -} - -u32 ramips_intc_get_status(void) -{ - return ramips_intc_rr(INTC_REG_STATUS0); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/common/prom.c b/target/linux/ramips/files/arch/mips/ralink/common/prom.c deleted file mode 100644 index 26169d366d..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/common/prom.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Ralink SoC specific prom routines - * - * Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com> - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/addrspace.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/machine.h> - -unsigned long ramips_mem_base; -unsigned long ramips_mem_size_min; -unsigned long ramips_mem_size_max; - -static inline void *to_ram_addr(void *addr) -{ - u32 base; - - base = KSEG0ADDR(ramips_mem_base); - if (((u32) addr > base) && - ((u32) addr < (base + ramips_mem_size_max))) - return addr; - - base = KSEG1ADDR(ramips_mem_base); - if (((u32) addr > base) && - ((u32) addr < (base + ramips_mem_size_max))) - return addr; - - /* some U-Boot variants uses physical addresses */ - base = ramips_mem_base; - if (((u32) addr > base) && - ((u32) addr < (base + ramips_mem_size_max))) - return (void *)KSEG0ADDR(addr); - - return NULL; -} - -static char ramips_cmdline_buf[COMMAND_LINE_SIZE] __initdata; -static void __init prom_append_cmdline(const char *name, - const char *value) -{ - snprintf(ramips_cmdline_buf, sizeof(ramips_cmdline_buf), - " %s=%s", name, value); - strlcat(arcs_cmdline, ramips_cmdline_buf, sizeof(arcs_cmdline)); -} - -#ifdef CONFIG_IMAGE_CMDLINE_HACK -extern char __image_cmdline[]; - -static int __init use_image_cmdline(void) -{ - char *p = __image_cmdline; - int replace = 0; - - if (*p == '-') { - replace = 1; - p++; - } - - if (*p == '\0') - return 0; - - if (replace) { - strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline)); - } else { - strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); - strlcat(arcs_cmdline, p, sizeof(arcs_cmdline)); - } - - return 1; -} -#else -static int inline use_image_cmdline(void) { return 0; } -#endif - -static __init void prom_init_cmdline(int argc, char **argv) -{ - int i; - - if (use_image_cmdline()) - return; - - if (!argv) { - printk(KERN_DEBUG "argv=%p is invalid, skipping\n", - argv); - return; - } - - for (i = 0; i < argc; i++) { - char *p = to_ram_addr(argv[i]); - - if (!p) { - printk(KERN_DEBUG - "argv[%d]=%p is invalid, skipping\n", - i, argv[i]); - continue; - } - - printk(KERN_DEBUG "argv[%d]: %s\n", i, p); - strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); - strlcat(arcs_cmdline, p, sizeof(arcs_cmdline)); - } -} - -static __init char *prom_append_env(char **env, const char *envname) -{ -#define PROM_MAX_ENVS 256 - int len = strlen(envname); - int i; - - if (!env) { - printk(KERN_DEBUG "env=%p is not in RAM, skipping\n", - env); - return NULL; - } - - for (i = 0; i < PROM_MAX_ENVS; i++) { - char *p = to_ram_addr(env[i]); - - if (!p) - break; - - printk(KERN_DEBUG "env[%d]: %s\n", i, p); - if (strncmp(envname, p, len) == 0 && p[len] == '=') - prom_append_cmdline(envname, p + len + 1); - } - - return NULL; -#undef PROM_MAX_ENVS -} - -void __init prom_init(void) -{ - int argc; - char **envp; - char **argv; - - ramips_soc_prom_init(); - - printk(KERN_DEBUG - "prom: fw_arg0=%08x, fw_arg1=%08x, fw_arg2=%08x, fw_arg3=%08x\n", - (unsigned int)fw_arg0, (unsigned int)fw_arg1, - (unsigned int)fw_arg2, (unsigned int)fw_arg3); - - argc = fw_arg0; - argv = to_ram_addr((void *)fw_arg1); - prom_init_cmdline(argc, argv); - - envp = to_ram_addr((void *)fw_arg2); - prom_append_env(envp, "board"); - prom_append_env(envp, "ethaddr"); -} - -void __init prom_free_prom_memory(void) -{ - /* We do not have to prom memory to free */ -} diff --git a/target/linux/ramips/files/arch/mips/ralink/common/setup.c b/target/linux/ramips/files/arch/mips/ralink/common/setup.c deleted file mode 100644 index 1af855e649..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/common/setup.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Ralink SoC common setup - * - * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/serial_8250.h> - -#include <asm/bootinfo.h> -#include <asm/addrspace.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/machine.h> - -unsigned char ramips_sys_type[RAMIPS_SYS_TYPE_LEN]; -unsigned long (*ramips_get_mem_size)(void); - -const char *get_system_type(void) -{ - return ramips_sys_type; -} - -static void __init detect_mem_size(void) -{ - unsigned long size; - - if (ramips_get_mem_size) { - size = ramips_get_mem_size(); - } else { - void *base; - - base = (void *) KSEG1ADDR(detect_mem_size); - for (size = ramips_mem_size_min; size < ramips_mem_size_max; - size <<= 1 ) { - if (!memcmp(base, base + size, 1024)) - break; - } - } - - add_memory_region(ramips_mem_base, size, BOOT_MEM_RAM); -} - -void __init ramips_early_serial_setup(int line, unsigned base, unsigned freq, - unsigned irq) -{ - struct uart_port p; - int err; - - memset(&p, 0, sizeof(p)); - p.flags = UPF_SKIP_TEST | UPF_FIXED_TYPE; - p.iotype = UPIO_AU; - p.uartclk = freq; - p.regshift = 2; - p.type = PORT_16550A; - - p.mapbase = base; - p.membase = ioremap_nocache(p.mapbase, PAGE_SIZE); - p.line = line; - p.irq = irq; - - err = early_serial_setup(&p); - if (err) - printk(KERN_ERR "early serial%d registration failed %d\n", - line, err); -} - -void __init plat_mem_setup(void) -{ - set_io_port_base(KSEG1); - - detect_mem_size(); - ramips_soc_setup(); -} - -__setup("board=", mips_machtype_setup); - -static int __init ramips_machine_setup(void) -{ - mips_machine_setup(); - return 0; -} - -arch_initcall(ramips_machine_setup); - -static void __init ramips_generic_init(void) -{ -} - -MIPS_MACHINE(RAMIPS_MACH_GENERIC, "Generic", "Generic Ralink board", - ramips_generic_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig deleted file mode 100644 index 739561c640..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig +++ /dev/null @@ -1,36 +0,0 @@ -if RALINK_RT288X - -menu "Ralink RT288x machine selection" - -config RT288X_MACH_F5D8235_V1 - bool "Belkin F5D8235 V1 board support" - select RALINK_DEV_GPIO_LEDS - -config RT288X_MACH_BR6524N - bool "Edimax BR6524N support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT288X_MACH_RT_N15 - bool "Asus RT-N15 board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT288X_MACH_V11ST_FE - bool "Ralink V11ST-FE board support" - select HW_HAS_PCI - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT288X_MACH_WLI_TX4_AG300N - bool "Buffalo WLI-TX4-AG300N board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT288X_MACH_WZR_AGL300NH - bool "Buffalo WZR-AGL300NH board support" - select RALINK_DEV_GPIO_LEDS - -endmenu - -endif diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile deleted file mode 100644 index eb60c5d10d..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# Makefile for the Ralink RT288x SoC specific parts of the kernel -# -# Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com> -# Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> -# Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License version 2 as published -# by the Free Software Foundation. - -obj-y := irq.o setup.o rt288x.o devices.o clock.o - -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -obj-$(CONFIG_RT288X_MACH_F5D8235_V1) += mach-f5d8235-v1.o -obj-$(CONFIG_RT288X_MACH_BR6524N) += mach-br6524n.o -obj-$(CONFIG_RT288X_MACH_RT_N15) += mach-rt-n15.o -obj-$(CONFIG_RT288X_MACH_V11ST_FE) += mach-v11st-fe.o -obj-$(CONFIG_RT288X_MACH_WLI_TX4_AG300N) += mach-wli-tx4-ag300n.o -obj-$(CONFIG_RT288X_MACH_WZR_AGL300NH) += mach-wzr-agl300nh.o diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/clock.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/clock.c deleted file mode 100644 index 36d754dbf6..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/clock.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Ralink RT288X clock API - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/err.h> -#include <linux/clk.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> -#include "common.h" - -struct clk { - unsigned long rate; -}; - -static struct clk rt288x_cpu_clk; -static struct clk rt288x_sys_clk; -static struct clk rt288x_wdt_clk; -static struct clk rt288x_uart_clk; - -void __init rt288x_clocks_init(void) -{ - u32 t; - - t = rt288x_sysc_rr(SYSC_REG_SYSTEM_CONFIG); - t = ((t >> SYSTEM_CONFIG_CPUCLK_SHIFT) & SYSTEM_CONFIG_CPUCLK_MASK); - - switch (t) { - case SYSTEM_CONFIG_CPUCLK_250: - rt288x_cpu_clk.rate = 250000000; - break; - case SYSTEM_CONFIG_CPUCLK_266: - rt288x_cpu_clk.rate = 266666667; - break; - case SYSTEM_CONFIG_CPUCLK_280: - rt288x_cpu_clk.rate = 280000000; - break; - case SYSTEM_CONFIG_CPUCLK_300: - rt288x_cpu_clk.rate = 300000000; - break; - } - - rt288x_sys_clk.rate = rt288x_cpu_clk.rate / 2; - rt288x_uart_clk.rate = rt288x_sys_clk.rate; - rt288x_wdt_clk.rate = rt288x_sys_clk.rate; -} - -/* - * Linux clock API - */ -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "sys")) - return &rt288x_sys_clk; - - if (!strcmp(id, "cpu")) - return &rt288x_cpu_clk; - - if (!strcmp(id, "wdt")) - return &rt288x_wdt_clk; - - if (!strcmp(id, "uart")) - return &rt288x_uart_clk; - - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return clk->rate; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/common.h b/target/linux/ramips/files/arch/mips/ralink/rt288x/common.h deleted file mode 100644 index f2415c58ba..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/common.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Ralink RT288X SoC common defines - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT288X_COMMON_H -#define _RT288X_COMMON_H - -void rt288x_clocks_init(void); - -#endif /* _RT288X_COMMON_H */
\ No newline at end of file diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.c deleted file mode 100644 index 196810a30f..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Ralink RT288x SoC platform device registration - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/physmap.h> -#include <linux/etherdevice.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/rt2x00_platform.h> - -#include <asm/addrspace.h> - -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -static struct resource rt288x_flash0_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = KSEG1ADDR(RT2880_FLASH0_BASE), - .end = KSEG1ADDR(RT2880_FLASH0_BASE) + - RT2880_FLASH0_SIZE - 1, - }, -}; - -struct physmap_flash_data rt288x_flash0_data; -static struct platform_device rt288x_flash0_device = { - .name = "physmap-flash", - .resource = rt288x_flash0_resources, - .num_resources = ARRAY_SIZE(rt288x_flash0_resources), - .dev = { - .platform_data = &rt288x_flash0_data, - }, -}; - -static struct resource rt288x_flash1_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = KSEG1ADDR(RT2880_FLASH1_BASE), - .end = KSEG1ADDR(RT2880_FLASH1_BASE) + - RT2880_FLASH1_SIZE - 1, - }, -}; - -struct physmap_flash_data rt288x_flash1_data; -static struct platform_device rt288x_flash1_device = { - .name = "physmap-flash", - .resource = rt288x_flash1_resources, - .num_resources = ARRAY_SIZE(rt288x_flash1_resources), - .dev = { - .platform_data = &rt288x_flash1_data, - }, -}; - -static int rt288x_flash_instance __initdata; -void __init rt288x_register_flash(unsigned int id) -{ - struct platform_device *pdev; - struct physmap_flash_data *pdata; - u32 t; - int reg; - - switch (id) { - case 0: - pdev = &rt288x_flash0_device; - reg = MEMC_REG_FLASH_CFG0; - break; - case 1: - pdev = &rt288x_flash1_device; - reg = MEMC_REG_FLASH_CFG1; - break; - default: - return; - } - - t = rt288x_memc_rr(reg); - t = (t >> FLASH_CFG_WIDTH_SHIFT) & FLASH_CFG_WIDTH_MASK; - - pdata = pdev->dev.platform_data; - switch (t) { - case FLASH_CFG_WIDTH_8BIT: - pdata->width = 1; - break; - case FLASH_CFG_WIDTH_16BIT: - pdata->width = 2; - break; - case FLASH_CFG_WIDTH_32BIT: - pdata->width = 4; - break; - default: - printk(KERN_ERR "RT288x: flash bank%u witdh is invalid\n", id); - return; - } - - pdev->id = rt288x_flash_instance; - - platform_device_register(pdev); - rt288x_flash_instance++; -} - -static struct resource rt288x_wifi_resources[] = { - { - .start = RT2880_WMAC_BASE, - .end = RT2880_WMAC_BASE + 0x3FFFF, - .flags = IORESOURCE_MEM, - }, { - .start = RT288X_CPU_IRQ_WNIC, - .end = RT288X_CPU_IRQ_WNIC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct rt2x00_platform_data rt288x_wifi_data; -static struct platform_device rt288x_wifi_device = { - .name = "rt2800_wmac", - .resource = rt288x_wifi_resources, - .num_resources = ARRAY_SIZE(rt288x_wifi_resources), - .dev = { - .platform_data = &rt288x_wifi_data, - } -}; - -void __init rt288x_register_wifi(void) -{ - rt288x_wifi_data.eeprom_file_name = "soc_wmac.eeprom"; - platform_device_register(&rt288x_wifi_device); -} - -static void rt288x_fe_reset(void) -{ - rt288x_sysc_wr(RT2880_RESET_FE, SYSC_REG_RESET_CTRL); -} - -static struct resource rt288x_eth_resources[] = { - { - .start = RT2880_FE_BASE, - .end = RT2880_FE_BASE + PAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT288X_CPU_IRQ_FE, - .end = RT288X_CPU_IRQ_FE, - .flags = IORESOURCE_IRQ, - }, -}; - -struct ramips_eth_platform_data rt288x_eth_data; -static struct platform_device rt288x_eth_device = { - .name = "ramips_eth", - .resource = rt288x_eth_resources, - .num_resources = ARRAY_SIZE(rt288x_eth_resources), - .dev = { - .platform_data = &rt288x_eth_data, - } -}; - -void __init rt288x_register_ethernet(void) -{ - struct clk *clk; - - clk = clk_get(NULL, "sys"); - if (IS_ERR(clk)) - panic("unable to get SYS clock, err=%ld", PTR_ERR(clk)); - - rt288x_eth_data.sys_freq = clk_get_rate(clk); - rt288x_eth_data.reset_fe = rt288x_fe_reset; - rt288x_eth_data.min_pkt_len = 64; - - if (!is_valid_ether_addr(rt288x_eth_data.mac)) - random_ether_addr(rt288x_eth_data.mac); - - platform_device_register(&rt288x_eth_device); -} - -static struct resource rt288x_wdt_resources[] = { - { - .start = RT2880_TIMER_BASE, - .end = RT2880_TIMER_BASE + RT2880_TIMER_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device rt288x_wdt_device = { - .name = "ramips-wdt", - .id = -1, - .resource = rt288x_wdt_resources, - .num_resources = ARRAY_SIZE(rt288x_wdt_resources), -}; - -void __init rt288x_register_wdt(void) -{ - u32 t; - - /* enable WDT reset output on pin SRAM_CS_N */ - t = rt288x_sysc_rr(SYSC_REG_CLKCFG); - t |= CLKCFG_SRAM_CS_N_WDT; - rt288x_sysc_wr(t, SYSC_REG_CLKCFG); - - platform_device_register(&rt288x_wdt_device); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.h b/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.h deleted file mode 100644 index d097e5d90e..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Ralink RT288x SoC specific platform definitions - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef __ASM_MACH_RT288X_PLATFORM_H -#define __ASM_MACH_RT288X_PLATFORM_H - -struct physmap_flash_data; - -extern struct physmap_flash_data rt288x_flash0_data; -extern struct physmap_flash_data rt288x_flash1_data; -void rt288x_register_flash(unsigned int id); - -void rt288x_register_wifi(void); - -extern struct ramips_eth_platform_data rt288x_eth_data; -void rt288x_register_ethernet(void); - -void rt288x_register_wdt(void); - -#endif /* __ASM_MACH_RT288X_PLATFORM_H */ diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/early_printk.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/early_printk.c deleted file mode 100644 index 9fd7adb543..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/early_printk.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Ralink RT288x SoC early printk support - * - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/io.h> -#include <linux/serial_reg.h> - -#include <asm/addrspace.h> - -#include <asm/mach-ralink/rt288x_regs.h> - -#define UART_READ(r) \ - __raw_readl((void __iomem *)(KSEG1ADDR(RT2880_UART1_BASE) + 4 * (r))) - -#define UART_WRITE(r, v) \ - __raw_writel((v), (void __iomem *)(KSEG1ADDR(RT2880_UART1_BASE) + 4 * (r))) - -void prom_putchar(unsigned char ch) -{ - while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0); - UART_WRITE(UART_REG_TX, ch); - while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c deleted file mode 100644 index 5465a4560d..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Ralink RT288x SoC specific interrupt handling - * - * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> - -static void rt288x_intc_irq_dispatch(void) -{ - u32 pending; - - pending = ramips_intc_get_status(); - - if (pending & RT2880_INTC_INT_TIMER0) - do_IRQ(RT2880_INTC_IRQ_TIMER0); - - else if (pending & RT2880_INTC_INT_TIMER1) - do_IRQ(RT2880_INTC_IRQ_TIMER1); - - else if (pending & RT2880_INTC_INT_UART0) - do_IRQ(RT2880_INTC_IRQ_UART0); - - else if (pending & RT2880_INTC_INT_PCM) - do_IRQ(RT2880_INTC_IRQ_PCM); - - else if (pending & RT2880_INTC_INT_UART1) - do_IRQ(RT2880_INTC_IRQ_UART1); - - /* TODO: handle PIO interrupts as well */ - - else - spurious_interrupt(); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned long pending; - - pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) - do_IRQ(RT288X_CPU_IRQ_COUNTER); - - else if (pending & STATUSF_IP4) - do_IRQ(RT288X_CPU_IRQ_PCI); - - else if (pending & STATUSF_IP5) - do_IRQ(RT288X_CPU_IRQ_FE); - - else if (pending & STATUSF_IP6) - do_IRQ(RT288X_CPU_IRQ_WNIC); - - else if (pending & STATUSF_IP2) - rt288x_intc_irq_dispatch(); - - else - spurious_interrupt(); -} - -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(); - ramips_intc_irq_init(RT2880_INTC_BASE, RT288X_CPU_IRQ_INTC, - RT288X_INTC_IRQ_BASE); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-br6524n.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-br6524n.c deleted file mode 100644 index ff4746cda5..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-br6524n.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Edimax BR6524N board support - * - * Copyright (C) 2012 Florian Fainelli <florian@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/ethtool.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define BR6524N_GPIO_STATUS_LED 12 -#define BR6524N_GPIO_BUTTON_WPS 0 - -#define BR6524N_KEYS_POLL_INTERVAL 20 -#define BR6524N_KEYS_DEBOUNCE_INTERVAL (3 * BR6524N_KEYS_POLL_INTERVAL) - -static struct gpio_led br6524n_leds_gpio[] __initdata = { - { - .name = "br6524n:green:status", - .gpio = BR6524N_GPIO_STATUS_LED, - .active_low = 1, - } -}; - -static struct gpio_keys_button br6524n_gpio_buttons[] __initdata = { - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = BR6524N_KEYS_DEBOUNCE_INTERVAL, - .gpio = BR6524N_GPIO_BUTTON_WPS, - } -}; - -static void __init br6524n_fe_init(void) -{ - rt288x_gpio_init(RT2880_GPIO_MODE_UART0); - - rt288x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(br6524n_leds_gpio), - br6524n_leds_gpio); - - ramips_register_gpio_buttons(-1, BR6524N_KEYS_POLL_INTERVAL, - ARRAY_SIZE(br6524n_gpio_buttons), - br6524n_gpio_buttons); - - rt288x_register_wifi(); - - /* Board is connected to an IC+ IP175C Fast Ethernet switch */ - rt288x_eth_data.speed = SPEED_100; - rt288x_eth_data.duplex = DUPLEX_FULL; - rt288x_eth_data.tx_fc = 1; - rt288x_eth_data.rx_fc = 1; - rt288x_eth_data.phy_mask = BIT(0); - rt288x_register_ethernet(); - - rt288x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_BR6524N, "BR6524N", "Edimax BR6524N", br6524n_fe_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-f5d8235-v1.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-f5d8235-v1.c deleted file mode 100644 index 7679572bb5..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-f5d8235-v1.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Belkin F5D825 V1 board support - * - * Copyright (C) 2011 Cezary Jackiewicz <cezary.jackiewicz@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> - -#include "devices.h" - -#include <linux/rtl8366.h> -#include <linux/ethtool.h> - -#include <asm/mach-ralink/ramips_eth_platform.h> - -#define F5D8235_GPIO_RTL8366_SCK 2 -#define F5D8235_GPIO_RTL8366_SDA 1 - -#define F5D8235_GPIO_LED_USB_BLUE 7 -#define F5D8235_GPIO_LED_USB_ORANGE 8 -#define F5D8235_GPIO_BUTTON_WPS 0 -#define F5D8235_GPIO_BUTTON_RESET 9 - -#define F5D8235_KEYS_POLL_INTERVAL 20 -#define F5D8235_KEYS_DEBOUNCE_INTERVAL (3 * F5D8235_KEYS_POLL_INTERVAL) - -static struct rtl8366_platform_data f5d8235_rtl8366s_data = { - .gpio_sda = F5D8235_GPIO_RTL8366_SDA, - .gpio_sck = F5D8235_GPIO_RTL8366_SCK, -}; - -static struct platform_device f5d8235_rtl8366s_device = { - .name = RTL8366S_DRIVER_NAME, - .id = -1, - .dev = { - .platform_data = &f5d8235_rtl8366s_data, - } -}; - -static struct gpio_led f5d8235_leds_gpio[] __initdata = { - { - .name = "f5d8235-v1:blue:storage", - .gpio = F5D8235_GPIO_LED_USB_BLUE, - .active_low = 1, - },{ - .name = "f5d8235-v1:orange:storage", - .gpio = F5D8235_GPIO_LED_USB_ORANGE, - .active_low = 1, - } -}; - -static struct gpio_keys_button f5d8235_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = F5D8235_KEYS_DEBOUNCE_INTERVAL, - .gpio = F5D8235_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = F5D8235_KEYS_DEBOUNCE_INTERVAL, - .gpio = F5D8235_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init f5d8235_init(void) -{ - rt288x_gpio_init(RT2880_GPIO_MODE_UART0 | RT2880_GPIO_MODE_I2C); - - rt288x_register_flash(0); - rt288x_register_wifi(); - rt288x_register_wdt(); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(f5d8235_leds_gpio), - f5d8235_leds_gpio); - - ramips_register_gpio_buttons(-1, F5D8235_KEYS_POLL_INTERVAL, - ARRAY_SIZE(f5d8235_gpio_buttons), - f5d8235_gpio_buttons); - - platform_device_register(&f5d8235_rtl8366s_device); - - rt288x_eth_data.speed = SPEED_1000; - rt288x_eth_data.duplex = DUPLEX_FULL; - rt288x_eth_data.tx_fc = 1; - rt288x_eth_data.rx_fc = 1; - rt288x_register_ethernet(); -} - -MIPS_MACHINE(RAMIPS_MACH_F5D8235_V1, "F5D8235_V1", - "Belkin F5D8235 v1", f5d8235_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c deleted file mode 100644 index 1085b82f91..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-rt-n15.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Asus RT-N15 board support - * - * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/rtl8366.h> -#include <linux/ethtool.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define RT_N15_GPIO_LED_POWER 11 -#define RT_N15_GPIO_BUTTON_WPS 0 -#define RT_N15_GPIO_BUTTON_RESET 12 - -#define RT_N15_GPIO_RTL8366_SCK 2 -#define RT_N15_GPIO_RTL8366_SDA 1 - -#define RT_N15_KEYS_POLL_INTERVAL 20 -#define RT_N15_KEYS_DEBOUNCE_INTERVAL (3 * RT_N15_KEYS_POLL_INTERVAL) - -static struct gpio_led rt_n15_leds_gpio[] __initdata = { - { - .name = "rt-n15:blue:power", - .gpio = RT_N15_GPIO_LED_POWER, - .active_low = 1, - } -}; - -static struct gpio_keys_button rt_n15_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = RT_N15_KEYS_DEBOUNCE_INTERVAL, - .gpio = RT_N15_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = RT_N15_KEYS_DEBOUNCE_INTERVAL, - .gpio = RT_N15_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static struct rtl8366_platform_data rt_n15_rtl8366s_data = { - .gpio_sda = RT_N15_GPIO_RTL8366_SDA, - .gpio_sck = RT_N15_GPIO_RTL8366_SCK, -}; - -static struct platform_device rt_n15_rtl8366s_device = { - .name = RTL8366S_DRIVER_NAME, - .id = -1, - .dev = { - .platform_data = &rt_n15_rtl8366s_data, - } -}; - -static void __init rt_n15_init(void) -{ - rt288x_gpio_init(RT2880_GPIO_MODE_UART0 | RT2880_GPIO_MODE_I2C); - - rt288x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n15_leds_gpio), - rt_n15_leds_gpio); - - ramips_register_gpio_buttons(-1, RT_N15_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rt_n15_gpio_buttons), - rt_n15_gpio_buttons); - - platform_device_register(&rt_n15_rtl8366s_device); - - rt288x_register_wifi(); - - rt288x_eth_data.speed = SPEED_1000; - rt288x_eth_data.duplex = DUPLEX_FULL; - rt288x_eth_data.tx_fc = 1; - rt288x_eth_data.rx_fc = 1; - rt288x_register_ethernet(); - rt288x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_RT_N15, "RT-N15", "Asus RT-N15", rt_n15_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-v11st-fe.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-v11st-fe.c deleted file mode 100644 index 667fe92dc0..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-v11st-fe.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Ralink V11ST-FE board support - * - * Copyright (C) 2012 Florian Fainelli <florian@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/ethtool.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define V11ST_FE_GPIO_STATUS_LED 12 -#define V11ST_FE_GPIO_BUTTON_WPS 0 - -#define V11ST_FE_KEYS_POLL_INTERVAL 20 -#define V11ST_FE_KEYS_DEBOUNCE_INTERVAL (3 * V11ST_FE_KEYS_POLL_INTERVAL) - -static struct gpio_led v11st_fe_leds_gpio[] __initdata = { - { - .name = "v11st-fe:green:status", - .gpio = V11ST_FE_GPIO_STATUS_LED, - .active_low = 1, - } -}; - -static struct gpio_keys_button v11st_fe_gpio_buttons[] __initdata = { - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = V11ST_FE_KEYS_DEBOUNCE_INTERVAL, - .gpio = V11ST_FE_GPIO_BUTTON_WPS, - } -}; - -static void __init rt_v11st_fe_init(void) -{ - rt288x_gpio_init(RT2880_GPIO_MODE_UART0); - - rt288x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(v11st_fe_leds_gpio), - v11st_fe_leds_gpio); - - ramips_register_gpio_buttons(-1, V11ST_FE_KEYS_POLL_INTERVAL, - ARRAY_SIZE(v11st_fe_gpio_buttons), - v11st_fe_gpio_buttons); - - rt288x_register_wifi(); - - /* Board is connected to an IC+ IP175C Fast Ethernet switch */ - rt288x_eth_data.speed = SPEED_100; - rt288x_eth_data.duplex = DUPLEX_FULL; - rt288x_eth_data.tx_fc = 1; - rt288x_eth_data.rx_fc = 1; - rt288x_eth_data.phy_mask = BIT(0); - rt288x_register_ethernet(); - - rt288x_register_wdt(); - rt288x_register_pci(); -} - -MIPS_MACHINE(RAMIPS_MACH_V11ST_FE, "V11ST-FE", "Ralink V11ST-FE", rt_v11st_fe_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wli-tx4-ag300n.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wli-tx4-ag300n.c deleted file mode 100644 index 02fac0b3c5..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wli-tx4-ag300n.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Buffalo WLI-TX4-AG300N board support - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/ethtool.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define WLI_TX4_AG300N_GPIO_LED_DIAG 10 -#define WLI_TX4_AG300N_GPIO_LED_POWER 12 -#define WLI_TX4_AG300N_GPIO_LED_SECURITY 13 - -#define WLI_TX4_AG300N_GPIO_BUTTON_AOSS 0 -#define WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH 8 -#define WLI_TX4_AG300N_GPIO_BUTTON_RESET 9 - -#define WLI_TX4_AG300N_KEYS_POLL_INTERVAL 20 -#define WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL (3 * WLI_TX4_AG300N_KEYS_POLL_INTERVAL) - -static struct gpio_led wli_tx4_ag300n_leds_gpio[] __initdata = { - { - .name = "buffalo:blue:power", - .gpio = WLI_TX4_AG300N_GPIO_LED_POWER, - .active_low = 1, - }, - { - .name = "buffalo:red:diag", - .gpio = WLI_TX4_AG300N_GPIO_LED_DIAG, - .active_low = 1, - }, - { - .name = "buffalo:blue:security", - .gpio = WLI_TX4_AG300N_GPIO_LED_SECURITY, - .active_low = 0, - }, -}; - -static struct gpio_keys_button wli_tx4_ag300n_gpio_buttons[] __initdata = { - { - .desc = "Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WLI_TX4_AG300N_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "AOSS button", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WLI_TX4_AG300N_GPIO_BUTTON_AOSS, - .active_low = 1, - }, - { - .desc = "Bandwidth switch", - .type = EV_KEY, - .code = BTN_0, - .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH, - .active_low = 0, - }, -}; - -static void __init wli_tx4_ag300n_init(void) -{ - rt288x_gpio_init(RT2880_GPIO_MODE_UART0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(wli_tx4_ag300n_leds_gpio), - wli_tx4_ag300n_leds_gpio); - ramips_register_gpio_buttons(-1, WLI_TX4_AG300N_KEYS_POLL_INTERVAL, - ARRAY_SIZE(wli_tx4_ag300n_gpio_buttons), - wli_tx4_ag300n_gpio_buttons); - - rt288x_register_flash(0); - rt288x_register_wifi(); - rt288x_register_wdt(); - - rt288x_eth_data.speed = SPEED_100; - rt288x_eth_data.duplex = DUPLEX_FULL; - rt288x_eth_data.tx_fc = 1; - rt288x_eth_data.rx_fc = 1; - rt288x_register_ethernet(); -} - -MIPS_MACHINE(RAMIPS_MACH_WLI_TX4_AG300N, "WLI-TX4-AG300N", - "Buffalo WLI-TX4-AG300N", wli_tx4_ag300n_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wzr-agl300nh.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wzr-agl300nh.c deleted file mode 100644 index 6bd7a45423..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wzr-agl300nh.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Buffalo WZR-AGL300NH board support - * - * Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> - -#include "devices.h" - -/* - * MTD layout from stock firmware: - * mtd0: 00030000 00010000 "uboot" - * mtd1: 00010000 00010000 "uboot_environ" - * mtd2: 00010000 00010000 "factory_default" - * mtd3: 000b0000 00010000 "linux" - * mtd4: 002f0000 00010000 "rootfs" - * mtd5: 00010000 00010000 "user_property" - */ - -static struct mtd_partition wzr_agl300nh_partitions[] = { - { - .name = "uboot", - .offset = 0, - .size = 0x030000, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "uboot_environ", - .offset = 0x030000, - .size = 0x010000, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "factory_default", - .offset = 0x040000, - .size = 0x010000, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "linux", - .offset = 0x050000, - .size = 0x0b0000, - }, { - .name = "rootfs", - .offset = 0x100000, - .size = 0x2f0000, - }, { - .name = "user_property", - .offset = 0x3f0000, - .size = 0x010000, - } -}; - -static void __init wzr_agl300nh_init(void) -{ - rt288x_gpio_init(RT2880_GPIO_MODE_UART0); - - rt288x_flash0_data.nr_parts = ARRAY_SIZE(wzr_agl300nh_partitions); - rt288x_flash0_data.parts = wzr_agl300nh_partitions; - rt288x_register_flash(0); - - rt288x_register_wifi(); - rt288x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_WZR_AGL300NH, "WZR-AGL300NH", - "Buffalo WZR-AGL300NH", wzr_agl300nh_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c deleted file mode 100644 index c51ad98b3a..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/rt288x.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Ralink RT288x SoC specific setup - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/ramips_gpio.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> - -void __iomem * rt288x_sysc_base; -void __iomem * rt288x_memc_base; - -void __init ramips_soc_prom_init(void) -{ - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT2880_SYSC_BASE); - u32 n0; - u32 n1; - u32 id; - - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); - id = __raw_readl(sysc + SYSC_REG_CHIP_ID); - - snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %c%c%c%c%c%c%c%c id:%u rev:%u", - (char) (n0 & 0xff), (char) ((n0 >> 8) & 0xff), - (char) ((n0 >> 16) & 0xff), (char) ((n0 >> 24) & 0xff), - (char) (n1 & 0xff), (char) ((n1 >> 8) & 0xff), - (char) ((n1 >> 16) & 0xff), (char) ((n1 >> 24) & 0xff), - (id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK, - (id & CHIP_ID_REV_MASK)); - - ramips_mem_base = RT2880_SDRAM_BASE; - ramips_mem_size_min = RT288X_MEM_SIZE_MIN; - ramips_mem_size_max = RT288X_MEM_SIZE_MAX; -} - -static struct ramips_gpio_chip rt288x_gpio_chips[] = { - { - .chip = { - .label = "RT288X-GPIO0", - .base = 0, - .ngpio = 24, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x00, - [RAMIPS_GPIO_REG_EDGE] = 0x04, - [RAMIPS_GPIO_REG_RENA] = 0x08, - [RAMIPS_GPIO_REG_FENA] = 0x0c, - [RAMIPS_GPIO_REG_DATA] = 0x20, - [RAMIPS_GPIO_REG_DIR] = 0x24, - [RAMIPS_GPIO_REG_POL] = 0x28, - [RAMIPS_GPIO_REG_SET] = 0x2c, - [RAMIPS_GPIO_REG_RESET] = 0x30, - [RAMIPS_GPIO_REG_TOGGLE] = 0x34, - }, - .map_base = RT2880_PIO_BASE, - .map_size = RT2880_PIO_SIZE, - }, - { - .chip = { - .label = "RT288X-GPIO1", - .base = 24, - .ngpio = 16, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x38, - [RAMIPS_GPIO_REG_EDGE] = 0x3c, - [RAMIPS_GPIO_REG_RENA] = 0x40, - [RAMIPS_GPIO_REG_FENA] = 0x44, - [RAMIPS_GPIO_REG_DATA] = 0x48, - [RAMIPS_GPIO_REG_DIR] = 0x4c, - [RAMIPS_GPIO_REG_POL] = 0x50, - [RAMIPS_GPIO_REG_SET] = 0x54, - [RAMIPS_GPIO_REG_RESET] = 0x58, - [RAMIPS_GPIO_REG_TOGGLE] = 0x5c, - }, - .map_base = RT2880_PIO_BASE, - .map_size = RT2880_PIO_SIZE, - }, - { - .chip = { - .label = "RT288X-GPIO2", - .base = 40, - .ngpio = 32, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x60, - [RAMIPS_GPIO_REG_EDGE] = 0x64, - [RAMIPS_GPIO_REG_RENA] = 0x68, - [RAMIPS_GPIO_REG_FENA] = 0x6c, - [RAMIPS_GPIO_REG_DATA] = 0x70, - [RAMIPS_GPIO_REG_DIR] = 0x74, - [RAMIPS_GPIO_REG_POL] = 0x78, - [RAMIPS_GPIO_REG_SET] = 0x7c, - [RAMIPS_GPIO_REG_RESET] = 0x80, - [RAMIPS_GPIO_REG_TOGGLE] = 0x84, - }, - .map_base = RT2880_PIO_BASE, - .map_size = RT2880_PIO_SIZE, - }, -}; - -static struct ramips_gpio_data rt288x_gpio_data = { - .chips = rt288x_gpio_chips, - .num_chips = ARRAY_SIZE(rt288x_gpio_chips), -}; - -static void rt288x_gpio_reserve(int first, int last) -{ - for (; first <= last; first++) - gpio_request(first, "reserved"); -} - -void __init rt288x_gpio_init(u32 mode) -{ - rt288x_sysc_wr(mode, SYSC_REG_GPIO_MODE); - - ramips_gpio_init(&rt288x_gpio_data); - if ((mode & RT2880_GPIO_MODE_I2C) == 0) - rt288x_gpio_reserve(1, 2); - - if ((mode & RT2880_GPIO_MODE_SPI) == 0) - rt288x_gpio_reserve(3, 6); - - if ((mode & RT2880_GPIO_MODE_UART0) == 0) - rt288x_gpio_reserve(7, 14); - - if ((mode & RT2880_GPIO_MODE_JTAG) == 0) - rt288x_gpio_reserve(17, 21); - - if ((mode & RT2880_GPIO_MODE_MDIO) == 0) - rt288x_gpio_reserve(22, 23); - - if ((mode & RT2880_GPIO_MODE_SDRAM) == 0) - rt288x_gpio_reserve(24, 39); - - if ((mode & RT2880_GPIO_MODE_PCI) == 0) - rt288x_gpio_reserve(40, 71); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c deleted file mode 100644 index be474b5292..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/setup.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Ralink RT288x SoC specific setup - * - * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/err.h> -#include <linux/clk.h> - -#include <asm/mips_machine.h> -#include <asm/reboot.h> -#include <asm/time.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> -#include "common.h" - -static void rt288x_restart(char *command) -{ - rt288x_sysc_wr(RT2880_RESET_SYSTEM, SYSC_REG_RESET_CTRL); - while (1) - if (cpu_wait) - cpu_wait(); -} - -static void rt288x_halt(void) -{ - while (1) - cpu_wait(); -} - -unsigned int __cpuinit get_c0_compare_irq(void) -{ - return CP0_LEGACY_COMPARE_IRQ; -} - -void __init ramips_soc_setup(void) -{ - struct clk *clk; - - rt288x_sysc_base = ioremap_nocache(RT2880_SYSC_BASE, RT2880_SYSC_SIZE); - rt288x_memc_base = ioremap_nocache(RT2880_MEMC_BASE, RT2880_MEMC_SIZE); - - rt288x_clocks_init(); - - clk = clk_get(NULL, "cpu"); - if (IS_ERR(clk)) - panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); - - printk(KERN_INFO "%s running at %lu.%02lu MHz\n", ramips_sys_type, - clk_get_rate(clk) / 1000000, - (clk_get_rate(clk) % 1000000) * 100 / 1000000); - - _machine_restart = rt288x_restart; - _machine_halt = rt288x_halt; - pm_power_off = rt288x_halt; - - clk = clk_get(NULL, "uart"); - if (IS_ERR(clk)) - panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); - - ramips_early_serial_setup(0, RT2880_UART0_BASE, clk_get_rate(clk), - RT2880_INTC_IRQ_UART0); - ramips_early_serial_setup(1, RT2880_UART1_BASE, clk_get_rate(clk), - RT2880_INTC_IRQ_UART1); -} - -void __init plat_time_init(void) -{ - struct clk *clk; - - clk = clk_get(NULL, "cpu"); - if (IS_ERR(clk)) - panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); - - mips_hpt_frequency = clk_get_rate(clk) / 2; -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig deleted file mode 100644 index 700a983388..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig +++ /dev/null @@ -1,219 +0,0 @@ -if RALINK_RT305X - -menu "Ralink RT350x machine selection" - -config RT305X_MACH_CARAMBOLA - bool "8devices Carambola dev board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_3G_6200N - bool "Edimax 3G-6200N board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_3G300M - bool "Tenda 3G300M board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_BR6425 - bool "Edimax BR-6425 board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_WR6202 - bool "Accton WR6202" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_AIR3GII - bool "AirLive Air3GII board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_ALL0256N - bool "Allnet ALL0256N support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_ALL5002 - bool "Allnet ALL5002 support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_W502U - bool "ALFA Networks W502U board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_ARGUS_ATP52B - bool "Argus ATP-52B support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_RT_G32_REVB - bool "Asus RT-G32 revB board support" - select RALINK_DEV_GPIO_BUTTONS - -config RT305X_MACH_RT_N10_PLUS - bool "Asus RT-N10+ board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_WL_330N - bool "Asus WL-330N board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_WL_330N3G - bool "Asus WL-330N3G board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_HW550_3G - bool "Aztech HW550-3G support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_F5D8235_V2 - bool "Belkin F5D8235 v2 support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_WHR_G300N - bool "Buffalo WHR-G300N support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_DIR_300_REVB - bool "D-Link DIR-300 revB board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_DIR_615_H1 - bool "D-Link DIR-615 H1 board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_DAP_1350 - bool "D-Link DAP-1350 board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_ESR_9753 - bool "EnGenius ESR-9753 support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_BROADWAY - bool "Hauppauge Broadway support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_FONERA20N - bool "La Fonera20N board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_RT_N13U - bool "ASUS RT-N13U board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_FREESTATION5 - bool "ARC FreeStation5" - -config RT305X_MACH_MOFI3500_3GN - bool "MoFi Network MOFI3500-3GN support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_WR512_3GN - bool "SH-WR512NU/WS-WR512N1-like 3GN router" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_UR_326N4G - bool "UR-326N4G Wireless N router" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_UR_336UN - bool "UR-336UN Wireless N router" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_NW718 - bool "Netcore NW718" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_BC2 - bool "NexAira BC2" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_OMNI_EMB - bool "Omnima MiniEMBWiFi" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_PSR_680W - bool "Petatel PSR-680W Wireless 3G Router support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_PWH2004 - bool "Prolink PWH2004 / Abocom WR5205 support (32M RAM, 8M flash)" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_V22RW_2X2 - bool "Ralink AP-RT3052-V22RW-2X2 board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_W306R_V20 - bool "Tenda W306R V2.0 board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_WL341V3 - bool "Sitecom WL-341 v3 board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_WL351 - bool "Sitecom WL-351 support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_SL_R7205 - bool "Skyline SL-R7205 Wireless 3G Router support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_WCR150GN - bool "Sparklan WCR-150GN support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_NBG_419N - bool "ZyXEL NBG-419N support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_MZKW300NH2 - bool "Planex MZK-W300NH2 Router support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT305X_MACH_XDX_RN502J - bool "Unknown board XDX-RN502J" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -endmenu - -endif diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile deleted file mode 100644 index 47e9ce52ba..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile +++ /dev/null @@ -1,56 +0,0 @@ -# -# Makefile for the Ralink RT305x SoC specific parts of the kernel -# -# Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License version 2 as published -# by the Free Software Foundation. - -obj-y := irq.o setup.o devices.o rt305x.o clock.o - -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -obj-$(CONFIG_RT305X_MACH_3G_6200N) += mach-3g-6200n.o -obj-$(CONFIG_RT305X_MACH_3G300M) += mach-3g300m.o -obj-$(CONFIG_RT305X_MACH_ARGUS_ATP52B) += mach-argus-atp52b.o -obj-$(CONFIG_RT305X_MACH_BC2) += mach-bc2.o -obj-$(CONFIG_RT305X_MACH_AIR3GII) += mach-air3gii.o -obj-$(CONFIG_RT305X_MACH_ALL0256N) += mach-all0256n.o -obj-$(CONFIG_RT305X_MACH_ALL5002) += mach-all5002.o -obj-$(CONFIG_RT305X_MACH_BR6425) += mach-br6425.o -obj-$(CONFIG_RT305X_MACH_BROADWAY) += mach-broadway.o -obj-$(CONFIG_RT305X_MACH_CARAMBOLA) += mach-carambola.o -obj-$(CONFIG_RT305X_MACH_DIR_300_REVB) += mach-dir-300-revb.o -obj-$(CONFIG_RT305X_MACH_DIR_615_H1) += mach-dir-615-h1.o -obj-$(CONFIG_RT305X_MACH_DAP_1350) += mach-dap-1350.o -obj-$(CONFIG_RT305X_MACH_ESR_9753) += mach-esr-9753.o -obj-$(CONFIG_RT305X_MACH_F5D8235_V2) += mach-f5d8235-v2.o -obj-$(CONFIG_RT305X_MACH_FONERA20N) += mach-fonera20n.o -obj-$(CONFIG_RT305X_MACH_RT_N13U) += mach-rt-n13u.o -obj-$(CONFIG_RT305X_MACH_FREESTATION5) += mach-freestation5.o -obj-$(CONFIG_RT305X_MACH_HW550_3G) += mach-hw550-3g.o -obj-$(CONFIG_RT305X_MACH_MOFI3500_3GN) += mach-mofi3500-3gn.o -obj-$(CONFIG_RT305X_MACH_NBG_419N) += mach-nbg-419n.o -obj-$(CONFIG_RT305X_MACH_NW718) += mach-nw718.o -obj-$(CONFIG_RT305X_MACH_OMNI_EMB) += mach-omni-emb.o -obj-$(CONFIG_RT305X_MACH_PSR_680W) += mach-psr-680w.o -obj-$(CONFIG_RT305X_MACH_PWH2004) += mach-pwh2004.o -obj-$(CONFIG_RT305X_MACH_RT_G32_REVB) += mach-rt-g32-revb.o -obj-$(CONFIG_RT305X_MACH_RT_N10_PLUS) += mach-rt-n10-plus.o -obj-$(CONFIG_RT305X_MACH_SL_R7205) += mach-sl-r7205.o -obj-$(CONFIG_RT305X_MACH_V22RW_2X2) += mach-v22rw-2x2.o -obj-$(CONFIG_RT305X_MACH_W306R_V20) += mach-w306r-v20.o -obj-$(CONFIG_RT305X_MACH_W502U) += mach-w502u.o -obj-$(CONFIG_RT305X_MACH_WCR150GN) += mach-wcr150gn.o -obj-$(CONFIG_RT305X_MACH_WHR_G300N) += mach-whr-g300n.o -obj-$(CONFIG_RT305X_MACH_WR512_3GN) += mach-wr512-3gn.o -obj-$(CONFIG_RT305X_MACH_UR_326N4G) += mach-ur-326n4g.o -obj-$(CONFIG_RT305X_MACH_UR_336UN) += mach-ur-336un.o -obj-$(CONFIG_RT305X_MACH_WL_330N) += mach-wl-330n.o -obj-$(CONFIG_RT305X_MACH_WL_330N3G) += mach-wl-330n3g.o -obj-$(CONFIG_RT305X_MACH_WL341V3) += mach-wl341v3.o -obj-$(CONFIG_RT305X_MACH_WL351) += mach-wl351.o -obj-$(CONFIG_RT305X_MACH_WR6202) += mach-wr6202.o -obj-$(CONFIG_RT305X_MACH_MZKW300NH2) += mach-mzk-w300nh2.o -obj-$(CONFIG_RT305X_MACH_XDX_RN502J) += mach-xdx-rn502j.o diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c deleted file mode 100644 index c46a1747b5..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Ralink RT305X clock API - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/err.h> -#include <linux/clk.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> -#include "common.h" - -struct clk { - unsigned long rate; -}; - -static struct clk rt305x_cpu_clk; -static struct clk rt305x_sys_clk; -static struct clk rt305x_wdt_clk; -static struct clk rt305x_uart_clk; - -void __init rt305x_clocks_init(void) -{ - u32 t; - - t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG); - - if (soc_is_rt305x() || soc_is_rt3350()) { - t = (t >> RT305X_SYSCFG_CPUCLK_SHIFT) & - RT305X_SYSCFG_CPUCLK_MASK; - switch (t) { - case RT305X_SYSCFG_CPUCLK_LOW: - rt305x_cpu_clk.rate = 320000000; - break; - case RT305X_SYSCFG_CPUCLK_HIGH: - rt305x_cpu_clk.rate = 384000000; - break; - } - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; - rt305x_uart_clk.rate = rt305x_sys_clk.rate; - rt305x_wdt_clk.rate = rt305x_sys_clk.rate; - } else if (soc_is_rt3352()) { - t = (t >> RT3352_SYSCFG0_CPUCLK_SHIFT) & - RT3352_SYSCFG0_CPUCLK_MASK; - switch (t) { - case RT3352_SYSCFG0_CPUCLK_LOW: - rt305x_cpu_clk.rate = 384000000; - break; - case RT3352_SYSCFG0_CPUCLK_HIGH: - rt305x_cpu_clk.rate = 400000000; - break; - } - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; - rt305x_uart_clk.rate = 40000000; - rt305x_wdt_clk.rate = rt305x_sys_clk.rate; - } else if (soc_is_rt5350()) { - t = (t >> RT5350_SYSCFG0_CPUCLK_SHIFT) & - RT5350_SYSCFG0_CPUCLK_MASK; - switch (t) { - case RT5350_SYSCFG0_CPUCLK_360: - rt305x_cpu_clk.rate = 360000000; - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; - break; - case RT5350_SYSCFG0_CPUCLK_320: - rt305x_cpu_clk.rate = 320000000; - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 4; - break; - case RT5350_SYSCFG0_CPUCLK_300: - rt305x_cpu_clk.rate = 300000000; - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; - break; - default: - BUG(); - } - rt305x_uart_clk.rate = 40000000; - rt305x_wdt_clk.rate = rt305x_sys_clk.rate; - } else { - BUG(); - } - -} - -/* - * Linux clock API - */ -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "sys")) - return &rt305x_sys_clk; - - if (!strcmp(id, "cpu")) - return &rt305x_cpu_clk; - - if (!strcmp(id, "wdt")) - return &rt305x_wdt_clk; - - if (!strcmp(id, "uart")) - return &rt305x_uart_clk; - - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return clk->rate; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/common.h b/target/linux/ramips/files/arch/mips/ralink/rt305x/common.h deleted file mode 100644 index 48ac43e81b..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/common.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Ralink RT305x SoC common defines - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT305X_COMMON_H -#define _RT305X_COMMON_H - -void rt305x_clocks_init(void); - -#endif /* _RT305X_COMMON_H */
\ No newline at end of file diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c deleted file mode 100644 index f16ba6d5f1..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c +++ /dev/null @@ -1,428 +0,0 @@ -/* - * Ralink RT305x SoC platform device registration - * - * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/physmap.h> -#include <linux/spi/spi.h> -#include <linux/rt2x00_platform.h> -#include <linux/delay.h> -#include <linux/dma-mapping.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/usb/ohci_pdriver.h> - -#include <asm/addrspace.h> - -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> -#include "devices.h" - -#include <ramips_eth_platform.h> -#include <rt305x_esw_platform.h> - -static struct resource rt305x_flash0_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = KSEG1ADDR(RT305X_FLASH0_BASE), - .end = KSEG1ADDR(RT305X_FLASH0_BASE) + - RT305X_FLASH0_SIZE - 1, - }, -}; - -struct physmap_flash_data rt305x_flash0_data; -static struct platform_device rt305x_flash0_device = { - .name = "physmap-flash", - .resource = rt305x_flash0_resources, - .num_resources = ARRAY_SIZE(rt305x_flash0_resources), - .dev = { - .platform_data = &rt305x_flash0_data, - }, -}; - -static struct resource rt305x_flash1_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = KSEG1ADDR(RT305X_FLASH1_BASE), - .end = KSEG1ADDR(RT305X_FLASH1_BASE) + - RT305X_FLASH1_SIZE - 1, - }, -}; - -struct physmap_flash_data rt305x_flash1_data; -static struct platform_device rt305x_flash1_device = { - .name = "physmap-flash", - .resource = rt305x_flash1_resources, - .num_resources = ARRAY_SIZE(rt305x_flash1_resources), - .dev = { - .platform_data = &rt305x_flash1_data, - }, -}; - -static int rt305x_flash_instance __initdata; -void __init rt305x_register_flash(unsigned int id) -{ - struct platform_device *pdev; - struct physmap_flash_data *pdata; - u32 t; - int reg; - - switch (id) { - case 0: - pdev = &rt305x_flash0_device; - reg = MEMC_REG_FLASH_CFG0; - break; - case 1: - pdev = &rt305x_flash1_device; - reg = MEMC_REG_FLASH_CFG1; - break; - default: - return; - } - - t = rt305x_memc_rr(reg); - t = (t >> FLASH_CFG_WIDTH_SHIFT) & FLASH_CFG_WIDTH_MASK; - - pdata = pdev->dev.platform_data; - switch (t) { - case FLASH_CFG_WIDTH_8BIT: - pdata->width = 1; - break; - case FLASH_CFG_WIDTH_16BIT: - pdata->width = 2; - break; - case FLASH_CFG_WIDTH_32BIT: - pdata->width = 4; - break; - default: - printk(KERN_ERR "RT305x: flash bank%u witdh is invalid\n", id); - return; - } - - pdev->id = rt305x_flash_instance; - - platform_device_register(pdev); - rt305x_flash_instance++; -} - -static void rt305x_fe_reset(void) -{ - u32 reset_bits = RT305X_RESET_FE; - - if (soc_is_rt5350()) - reset_bits |= RT305X_RESET_ESW; - rt305x_sysc_wr(reset_bits, SYSC_REG_RESET_CTRL); - rt305x_sysc_wr(0, SYSC_REG_RESET_CTRL); -} - -static struct resource rt305x_eth_resources[] = { - { - .start = RT305X_FE_BASE, - .end = RT305X_FE_BASE + PAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT305X_CPU_IRQ_FE, - .end = RT305X_CPU_IRQ_FE, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct ramips_eth_platform_data ramips_eth_data = { - .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 }, - .reset_fe = rt305x_fe_reset, - .min_pkt_len = 64, -}; - -static struct platform_device rt305x_eth_device = { - .name = "ramips_eth", - .resource = rt305x_eth_resources, - .num_resources = ARRAY_SIZE(rt305x_eth_resources), - .dev = { - .platform_data = &ramips_eth_data, - } -}; - -static struct resource rt305x_esw_resources[] = { - { - .start = RT305X_SWITCH_BASE, - .end = RT305X_SWITCH_BASE + PAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct rt305x_esw_platform_data rt305x_esw_data = { - /* All ports are LAN ports. */ - .vlan_config = RT305X_ESW_VLAN_CONFIG_NONE, - .reg_initval_fct2 = 0x00d6500c, - /* - * ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1, - * turbo mii off, rgmi 3.3v off - * port5: disabled - * port6: enabled, gige, full-duplex, rx/tx-flow-control - */ - .reg_initval_fpa2 = 0x3f502b28, -}; - -static struct platform_device rt305x_esw_device = { - .name = "rt305x-esw", - .resource = rt305x_esw_resources, - .num_resources = ARRAY_SIZE(rt305x_esw_resources), - .dev = { - .platform_data = &rt305x_esw_data, - } -}; - -void __init rt305x_register_ethernet(void) -{ - struct clk *clk; - - clk = clk_get(NULL, "sys"); - if (IS_ERR(clk)) - panic("unable to get SYS clock, err=%ld", PTR_ERR(clk)); - - ramips_eth_data.sys_freq = clk_get_rate(clk); - - platform_device_register(&rt305x_esw_device); - platform_device_register(&rt305x_eth_device); -} - -static struct resource rt305x_wifi_resources[] = { - { - .start = RT305X_WMAC_BASE, - .end = RT305X_WMAC_BASE + 0x3FFFF, - .flags = IORESOURCE_MEM, - }, { - .start = RT305X_CPU_IRQ_WNIC, - .end = RT305X_CPU_IRQ_WNIC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct rt2x00_platform_data rt305x_wifi_data; -static struct platform_device rt305x_wifi_device = { - .name = "rt2800_wmac", - .resource = rt305x_wifi_resources, - .num_resources = ARRAY_SIZE(rt305x_wifi_resources), - .dev = { - .platform_data = &rt305x_wifi_data, - } -}; - -void __init rt305x_register_wifi(void) -{ - u32 t; - - rt305x_wifi_data.eeprom_file_name = "soc_wmac.eeprom"; - - if (soc_is_rt3352() || soc_is_rt5350()) { - t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG); - t &= RT3352_SYSCFG0_XTAL_SEL; - if (!t) - rt305x_wifi_data.clk_is_20mhz = 1; - } - platform_device_register(&rt305x_wifi_device); -} - -static struct resource rt305x_wdt_resources[] = { - { - .start = RT305X_TIMER_BASE, - .end = RT305X_TIMER_BASE + RT305X_TIMER_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device rt305x_wdt_device = { - .name = "ramips-wdt", - .id = -1, - .resource = rt305x_wdt_resources, - .num_resources = ARRAY_SIZE(rt305x_wdt_resources), -}; - -void __init rt305x_register_wdt(void) -{ - u32 t; - - /* enable WDT reset output on pin SRAM_CS_N */ - t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG); - t |= RT305X_SYSCFG_SRAM_CS0_MODE_WDT << - RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT; - rt305x_sysc_wr(t, SYSC_REG_SYSTEM_CONFIG); - - platform_device_register(&rt305x_wdt_device); -} - -static struct resource rt305x_spi_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = RT305X_SPI_BASE, - .end = RT305X_SPI_BASE + RT305X_SPI_SIZE - 1, - }, -}; - -static struct platform_device rt305x_spi_device = { - .name = "ramips-spi", - .id = 0, - .resource = rt305x_spi_resources, - .num_resources = ARRAY_SIZE(rt305x_spi_resources), -}; - -void __init rt305x_register_spi(struct spi_board_info *info, int n) -{ - spi_register_board_info(info, n); - platform_device_register(&rt305x_spi_device); -} - -static struct resource rt305x_dwc_otg_resources[] = { - { - .start = RT305X_OTG_BASE, - .end = RT305X_OTG_BASE + 0x3FFFF, - .flags = IORESOURCE_MEM, - }, { - .start = RT305X_INTC_IRQ_OTG, - .end = RT305X_INTC_IRQ_OTG, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device rt305x_dwc_otg_device = { - .name = "dwc_otg", - .resource = rt305x_dwc_otg_resources, - .num_resources = ARRAY_SIZE(rt305x_dwc_otg_resources), - .dev = { - .platform_data = NULL, - } -}; - -static atomic_t rt3352_usb_pwr_ref = ATOMIC_INIT(0); - -static int rt3352_usb_power_on(struct platform_device *pdev) -{ - - if (atomic_inc_return(&rt3352_usb_pwr_ref) == 1) { - u32 t; - - t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS); - - /* enable clock for port0's and port1's phys */ - t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1); - t |= RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN; - rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1); - mdelay(500); - - /* pull USBHOST and USBDEV out from reset */ - t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL); - t &= ~(RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV); - rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL); - mdelay(500); - - /* enable host mode */ - t = rt305x_sysc_rr(RT3352_SYSC_REG_SYSCFG1); - t |= RT3352_SYSCFG1_USB0_HOST_MODE; - rt305x_sysc_wr(t, RT3352_SYSC_REG_SYSCFG1); - - t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS); - } - - return 0; -} - -static void rt3352_usb_power_off(struct platform_device *pdev) -{ - - if (atomic_dec_return(&rt3352_usb_pwr_ref) == 0) { - u32 t; - - /* put USBHOST and USBDEV into reset */ - t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL); - t |= RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV; - rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL); - udelay(10000); - - /* disable clock for port0's and port1's phys*/ - t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1); - t &= ~(RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN); - rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1); - udelay(10000); - } -} - -static struct usb_ehci_pdata rt3352_ehci_data = { - .power_on = rt3352_usb_power_on, - .power_off = rt3352_usb_power_off, -}; - -static struct resource rt3352_ehci_resources[] = { - { - .start = RT3352_EHCI_BASE, - .end = RT3352_EHCI_BASE + RT3352_EHCI_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT305X_INTC_IRQ_OTG, - .end = RT305X_INTC_IRQ_OTG, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 rt3352_ehci_dmamask = DMA_BIT_MASK(32); -static struct platform_device rt3352_ehci_device = { - .name = "ehci-platform", - .id = -1, - .resource = rt3352_ehci_resources, - .num_resources = ARRAY_SIZE(rt3352_ehci_resources), - .dev = { - .dma_mask = &rt3352_ehci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &rt3352_ehci_data, - }, -}; - -static struct resource rt3352_ohci_resources[] = { - { - .start = RT3352_OHCI_BASE, - .end = RT3352_OHCI_BASE + RT3352_OHCI_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT305X_INTC_IRQ_OTG, - .end = RT305X_INTC_IRQ_OTG, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct usb_ohci_pdata rt3352_ohci_data = { - .power_on = rt3352_usb_power_on, - .power_off = rt3352_usb_power_off, -}; - -static u64 rt3352_ohci_dmamask = DMA_BIT_MASK(32); -static struct platform_device rt3352_ohci_device = { - .name = "ohci-platform", - .id = -1, - .resource = rt3352_ohci_resources, - .num_resources = ARRAY_SIZE(rt3352_ohci_resources), - .dev = { - .dma_mask = &rt3352_ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &rt3352_ohci_data, - }, -}; - -void __init rt305x_register_usb(void) -{ - if (soc_is_rt305x() || soc_is_rt3350()) { - platform_device_register(&rt305x_dwc_otg_device); - } else if (soc_is_rt3352() || soc_is_rt5350()) { - platform_device_register(&rt3352_ehci_device); - platform_device_register(&rt3352_ohci_device); - } else { - BUG(); - } -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h deleted file mode 100644 index 22c9ce4232..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Ralink RT305x SoC specific platform device definitions - * - * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef __RT305X_DEVICES_H -#define __RT305X_DEVICES_H - -#include <asm/mach-ralink/rt305x_esw_platform.h> - -struct physmap_flash_data; -struct spi_board_info; - -extern struct physmap_flash_data rt305x_flash0_data; -extern struct physmap_flash_data rt305x_flash1_data; - -extern struct rt305x_esw_platform_data rt305x_esw_data; - -void rt305x_register_flash(unsigned int id); -void rt305x_register_ethernet(void); -void rt305x_register_wifi(void); -void rt305x_register_wdt(void); -void rt305x_register_spi(struct spi_board_info *info, int n); -void rt305x_register_usb(void); - -#endif /* __RT305X_DEVICES_H */ - diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/early_printk.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/early_printk.c deleted file mode 100644 index 602df863ef..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/early_printk.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Ralink RT305x SoC early printk support - * - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/io.h> -#include <linux/serial_reg.h> - -#include <asm/addrspace.h> - -#include <asm/mach-ralink/rt305x_regs.h> - -#define UART_READ(r) \ - __raw_readl((void __iomem *)(KSEG1ADDR(RT305X_UART1_BASE) + 4 * (r))) - -#define UART_WRITE(r, v) \ - __raw_writel((v), (void __iomem *)(KSEG1ADDR(RT305X_UART1_BASE) + 4 * (r))) - -void prom_putchar(unsigned char ch) -{ - while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0); - UART_WRITE(UART_REG_TX, ch); - while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c deleted file mode 100644 index fcac2dd860..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Ralink RT305x SoC specific interrupt handling - * - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -static void rt305x_intc_irq_dispatch(void) -{ - u32 pending; - - pending = ramips_intc_get_status(); - - if (pending & RT305X_INTC_INT_TIMER0) - do_IRQ(RT305X_INTC_IRQ_TIMER0); - - else if (pending & RT305X_INTC_INT_TIMER1) - do_IRQ(RT305X_INTC_IRQ_TIMER1); - - else if (pending & RT305X_INTC_INT_UART0) - do_IRQ(RT305X_INTC_IRQ_UART0); - - else if (pending & RT305X_INTC_INT_UART1) - do_IRQ(RT305X_INTC_IRQ_UART1); - - else if (pending & RT305X_INTC_INT_PERFC) - do_IRQ(RT305X_INTC_IRQ_PERFC); - - else if (pending & RT305X_INTC_INT_OTG) - do_IRQ(RT305X_INTC_IRQ_OTG); - - /* TODO: handle PIO interrupts as well */ - - else - spurious_interrupt(); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned long pending; - - pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) - do_IRQ(RT305X_CPU_IRQ_COUNTER); - - else if (pending & STATUSF_IP5) - do_IRQ(RT305X_CPU_IRQ_FE); - - else if (pending & STATUSF_IP6) - do_IRQ(RT305X_CPU_IRQ_WNIC); - - else if (pending & STATUSF_IP2) - rt305x_intc_irq_dispatch(); - - else - spurious_interrupt(); -} - -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(); - ramips_intc_irq_init(RT305X_INTC_BASE, RT305X_CPU_IRQ_INTC, - RT305X_INTC_IRQ_BASE); - - cp0_perfcount_irq = RT305X_INTC_IRQ_PERFC; -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g-6200n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g-6200n.c deleted file mode 100644 index ade4fe9008..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g-6200n.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Edimax 3g-6200n board support - * - * Copyright (C) 2011 Andrzej Hajda <andrzej.hajda@wp.pl> - * Copyright (C) 2012 Lukasz Golebiowski <lgolebio@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define EDIMAX_GPIO_BUTTON_WPS 12 -#define EDIMAX_GPIO_BTN_0 13 /* Wifi on/off switch button */ - -#define EDIMAX_GPIO_LED_POWER 9 -#define EDIMAX_GPIO_LED_WLAN 14 -#define EDIMAX_GPIO_LED_3G 7 - -#define EDIMAX_KEYS_POLL_INTERVAL 20 -#define EDIMAX_KEYS_DEBOUNCE_INTERVAL (3 * EDIMAX_KEYS_POLL_INTERVAL) - -static struct gpio_led edimax_leds_gpio[] __initdata = { - { - .name = "edimax:green:power", - .gpio = EDIMAX_GPIO_LED_POWER, - .active_low = 1, - }, { - .name = "edimax:amber:wlan", - .gpio = EDIMAX_GPIO_LED_WLAN, - .active_low = 1, - }, { - .name = "edimax:blue:3g", - .gpio = EDIMAX_GPIO_LED_3G, - .active_low = 1, - } -}; - -static struct gpio_keys_button edimax_gpio_buttons[] __initdata = { - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = EDIMAX_KEYS_DEBOUNCE_INTERVAL, - .gpio = EDIMAX_GPIO_BUTTON_WPS, - .active_low = 1, - }, { - .desc = "wlanswitch", - .type = EV_KEY, - .code = BTN_0, - .debounce_interval = EDIMAX_KEYS_DEBOUNCE_INTERVAL, - .gpio = EDIMAX_GPIO_BTN_0, - .active_low = 1, - } -}; - -static void __init edimax_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(edimax_leds_gpio), - edimax_leds_gpio); - ramips_register_gpio_buttons(-1, EDIMAX_KEYS_POLL_INTERVAL, - ARRAY_SIZE(edimax_gpio_buttons), - edimax_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_3G_6200N, "3G-6200N", "Edimax 3g-6200n", - edimax_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g300m.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g300m.c deleted file mode 100644 index e4993b303e..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g300m.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Tenda 3G300M board support - * - * Copyright (C) 2013 Cezary Jackiewicz <cezary.jackiewicz@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> -#include <linux/gpio.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define TENDA_3G300M_GPIO_BUTTON_RESET 0 -#define TENDA_3G300M_GPIO_BUTTON_MODE 10 - -#define TENDA_3G300M_GPIO_LED_3GROUTER 11 -#define TENDA_3G300M_GPIO_LED_AP 12 -#define TENDA_3G300M_GPIO_LED_WISPROUTER 9 -#define TENDA_3G300M_GPIO_LED_WIRELESSROUTER 13 -#define TENDA_3G300M_GPIO_LED_3G 7 -#define TENDA_3G300M_GPIO_LED_WPSRESET 14 - -#define TENDA_3G300M_KEYS_POLL_INTERVAL 20 -#define TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL (3 * TENDA_3G300M_KEYS_POLL_INTERVAL) - -const struct flash_platform_data tenda_3g300m_flash = { - .type = "mx25l3205d", -}; - -struct spi_board_info tenda_3g300m_spi_slave_info[] __initdata = { - { - .modalias = "m25p80", - .platform_data = &tenda_3g300m_flash, - .irq = -1, - .max_speed_hz = 10000000, - .bus_num = 0, - .chip_select = 0, - } -}; - -static struct gpio_led tenda_3g300m_leds_gpio[] __initdata = { - { - .name = "tenda:blue:3grouter", - .gpio = TENDA_3G300M_GPIO_LED_3GROUTER, - .active_low = 1, - },{ - .name = "tenda:blue:ap", - .gpio = TENDA_3G300M_GPIO_LED_AP, - .active_low = 1, - },{ - .name = "tenda:blue:wisprouter", - .gpio = TENDA_3G300M_GPIO_LED_WISPROUTER, - .active_low = 1, - },{ - .name = "tenda:blue:wirelessrouter", - .gpio = TENDA_3G300M_GPIO_LED_WIRELESSROUTER, - .active_low = 1, - },{ - .name = "tenda:blue:3g", - .gpio = TENDA_3G300M_GPIO_LED_3G, - .active_low = 1, - },{ - .name = "tenda:blue:wpsreset", - .gpio = TENDA_3G300M_GPIO_LED_WPSRESET, - .active_low = 1, - } -}; - -static struct gpio_keys_button tenda_3g300m_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL, - .gpio = TENDA_3G300M_GPIO_BUTTON_RESET, - .active_low = 1, - },{ - .desc = "mode", - .type = EV_KEY, - .code = BTN_0, - .debounce_interval = TENDA_3G300M_KEYS_DEBOUNCE_INTERVAL, - .gpio = TENDA_3G300M_GPIO_BUTTON_MODE, - .active_low = 1, - } -}; - -static void __init tenda_3g300m_init(void) -{ - rt305x_gpio_init((RT305X_GPIO_MODE_GPIO << - RT305X_GPIO_MODE_UART0_SHIFT) | - RT305X_GPIO_MODE_JTAG); - - rt305x_register_spi(tenda_3g300m_spi_slave_info, - ARRAY_SIZE(tenda_3g300m_spi_slave_info)); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(tenda_3g300m_leds_gpio), - tenda_3g300m_leds_gpio); - - ramips_register_gpio_buttons(-1, TENDA_3G300M_KEYS_POLL_INTERVAL, - ARRAY_SIZE(tenda_3g300m_gpio_buttons), - tenda_3g300m_gpio_buttons); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - - rt305x_register_wifi(); - - rt305x_register_wdt(); - - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_3G300M, "3G300M", "Tenda 3G300M", - tenda_3g300m_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-air3gii.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-air3gii.c deleted file mode 100644 index aca238abe1..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-air3gii.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * AirLive Air3GII board support - * - * Copyright (C) 2012 Cezary Jackiewicz <cezary.jackiewicz@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define AIR3GII_GPIO_BUTTON_WPS 7 - -#define AIR3GII_GPIO_LED_WLAN 8 -#define AIR3GII_GPIO_LED_MOBILE 9 - -#define AIR3GII_KEYS_POLL_INTERVAL 20 -#define AIR3GII_KEYS_DEBOUNCE_INTERVAL (3 * AIR3GII_KEYS_POLL_INTERVAL) - -const struct flash_platform_data air3gii_flash = { - .type = "en25q32b", -}; - -struct spi_board_info air3gii_spi_slave_info[] __initdata = { - { - .modalias = "m25p80", - .platform_data = &air3gii_flash, - .irq = -1, - .max_speed_hz = 10000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -static struct gpio_led air3gii_leds_gpio[] __initdata = { - { - .name = "airlive:green:wlan", - .gpio = AIR3GII_GPIO_LED_WLAN, - .active_low = 0, - }, { - .name = "airlive:green:mobile", - .gpio = AIR3GII_GPIO_LED_MOBILE, - .active_low = 1, - } -}; - -static struct gpio_keys_button air3gii_gpio_buttons[] __initdata = { - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = AIR3GII_KEYS_DEBOUNCE_INTERVAL, - .gpio = AIR3GII_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init air3gii_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_spi(air3gii_spi_slave_info, - ARRAY_SIZE(air3gii_spi_slave_info)); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(air3gii_leds_gpio), - air3gii_leds_gpio); - - ramips_register_gpio_buttons(-1, AIR3GII_KEYS_POLL_INTERVAL, - ARRAY_SIZE(air3gii_gpio_buttons), - air3gii_gpio_buttons); - - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_AIR3GII, "AIR3GII", "AirLive Air3GII", - air3gii_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-all0256n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-all0256n.c deleted file mode 100644 index 7f5e00b418..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-all0256n.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Allnet ALL0256N board support - * - * Copyright (C) 2012 Daniel Golle <dgolle@allnet.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define ALL0256N_GPIO_BUTTON_RESET 0 -#define ALL0256N_GPIO_LED_RSSI_LOW 14 -#define ALL0256N_GPIO_LED_RSSI_MED 12 -#define ALL0256N_GPIO_LED_RSSI_HIGH 13 -#define ALL0256N_KEYS_POLL_INTERVAL 20 -#define ALL0256N_KEYS_DEBOUNCE_INTERVAL (3 * ALL0256N_KEYS_POLL_INTERVAL) - -const struct flash_platform_data all0256n_flash = { - .type = "mx25l3205d", -}; - -struct spi_board_info all0256n_spi_slave_info[] __initdata = { - { - .modalias = "m25p80", - .platform_data = &all0256n_flash, - .irq = -1, - .max_speed_hz = 10000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -static struct gpio_keys_button all0256n_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = ALL0256N_KEYS_DEBOUNCE_INTERVAL, - .gpio = ALL0256N_GPIO_BUTTON_RESET, - .active_low = 1, - } -}; - -static struct gpio_led all0256n_leds_gpio[] __initdata = { - { - .name = "all0256n:green:rssilow", - .gpio = ALL0256N_GPIO_LED_RSSI_LOW, - .active_low = 1, - }, { - .name = "all0256n:green:rssimed", - .gpio = ALL0256N_GPIO_LED_RSSI_MED, - .active_low = 1, - }, { - .name = "all0256n:green:rssihigh", - .gpio = ALL0256N_GPIO_LED_RSSI_HIGH, - .active_low = 1, - } -}; - -static void __init all0256n_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - rt305x_register_spi(all0256n_spi_slave_info, - ARRAY_SIZE(all0256n_spi_slave_info)); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_NONE; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(all0256n_leds_gpio), - all0256n_leds_gpio); - ramips_register_gpio_buttons(-1, ALL0256N_KEYS_POLL_INTERVAL, - ARRAY_SIZE(all0256n_gpio_buttons), - all0256n_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_ALL0256N, "ALL0256N", "Allnet ALL0256N", - all0256n_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-all5002.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-all5002.c deleted file mode 100644 index 71938f028c..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-all5002.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Allnet ALL5002 - * - * Copyright (C) 2012 Daniel Golle <dgolle@allnet.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -// #define ALL5002_GPIO_BUTTON_RESET 0 -// #define ALL5002_GPIO_LED_RSSI_LOW 14 -// #define ALL5002_GPIO_LED_RSSI_MED 12 -// #define ALL5002_GPIO_LED_RSSI_HIGH 13 -// #define ALL5002_BUTTONS_POLL_INTERVAL 20 - -const struct flash_platform_data all5002_flash = { - .type = "mx25l25635e", -}; - -struct spi_board_info all5002_spi_slave_info[] __initdata = { - { - .modalias = "m25p80", - .platform_data = &all5002_flash, - .irq = -1, - .max_speed_hz = 10000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -static void __init all5002_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - rt305x_register_spi(all5002_spi_slave_info, - ARRAY_SIZE(all5002_spi_slave_info)); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_NONE; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_ALL5002, "ALL5002", "Allnet ALL5002/ALL5003", - all5002_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-argus-atp52b.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-argus-atp52b.c deleted file mode 100644 index b683485d71..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-argus-atp52b.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Argus ATP-52B router support - * http://www.argus-co.com/english/productsview.php?id=70&cid=81 - * - * Copyright (C) 2011 Roman Yeryomin <roman@advem.lv> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define ARGUS_ATP52B_GPIO_LED_RUN 9 -#define ARGUS_ATP52B_GPIO_LED_NET 13 -#define ARGUS_ATP52B_GPIO_BUTTON_WPS 0 -#define ARGUS_ATP52B_GPIO_BUTTON_RESET 10 -#define ARGUS_ATP52B_KEYS_POLL_INTERVAL 20 -#define ARGUS_ATP52B_KEYS_DEBOUNCE_INTERVAL (3 * ARGUS_ATP52B_KEYS_POLL_INTERVAL) - -static struct gpio_led argus_atp52b_leds_gpio[] __initdata = { - { - .name = "argus-atp52b:green:run", - .gpio = ARGUS_ATP52B_GPIO_LED_RUN, - .active_low = 1, - }, - { - .name = "argus-atp52b:amber:net", - .gpio = ARGUS_ATP52B_GPIO_LED_NET, - .active_low = 1, - } -}; - -static struct gpio_keys_button argus_atp52b_gpio_buttons[] __initdata = { - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = ARGUS_ATP52B_KEYS_DEBOUNCE_INTERVAL, - .gpio = ARGUS_ATP52B_GPIO_BUTTON_WPS, - .active_low = 1, - }, - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = ARGUS_ATP52B_KEYS_DEBOUNCE_INTERVAL, - .gpio = ARGUS_ATP52B_GPIO_BUTTON_RESET, - .active_low = 1, - } -}; - -static void __init argus_atp52b_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(argus_atp52b_leds_gpio), - argus_atp52b_leds_gpio); - ramips_register_gpio_buttons(-1, ARGUS_ATP52B_KEYS_POLL_INTERVAL, - ARRAY_SIZE(argus_atp52b_gpio_buttons), - argus_atp52b_gpio_buttons); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_ARGUS_ATP52B, "ARGUS_ATP52B", "Argus ATP-52B", - argus_atp52b_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-bc2.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-bc2.c deleted file mode 100644 index 7a21488511..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-bc2.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * NexAira BC2 board support - * - * Copyright (C) 2011 Adam J. Porter <porter.adam@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define BC2_GPIO_BUTTON_RESET 17 -#define BC2_GPIO_LED_USB 20 - -#define BC2_KEYS_POLL_INTERVAL 20 -#define BC2_KEYS_DEBOUNCE_INTERVAL (3 * BC2_KEYS_POLL_INTERVAL) - -static struct gpio_led bc2_leds_gpio[] __initdata = { - { - .name = "bc2:blue:usb", - .gpio = BC2_GPIO_LED_USB, - .active_low = 1, - } -}; - -static struct gpio_keys_button bc2_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = BC2_KEYS_DEBOUNCE_INTERVAL, - .gpio = BC2_GPIO_BUTTON_RESET, - .active_low = 1, - } -}; - -static void __init bc2_init(void) -{ - rt305x_gpio_init((RT305X_GPIO_MODE_GPIO << - RT305X_GPIO_MODE_UART0_SHIFT) | - RT305X_GPIO_MODE_JTAG); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(bc2_leds_gpio), - bc2_leds_gpio); - - ramips_register_gpio_buttons(-1, BC2_KEYS_POLL_INTERVAL, - ARRAY_SIZE(bc2_gpio_buttons), - bc2_gpio_buttons); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_BC2, "BC2", "NexAira BC2", - bc2_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-br6425.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-br6425.c deleted file mode 100644 index 3a24516496..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-br6425.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Edimax BR-6425 board support - * - * Copyright (C) 2012 OpenWrt.org - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define BR6425_GPIO_LED_POWER 9 -#define BR6425_GPIO_BUTTON_RESET 12 -#define BR6425_GPIO_SWITCH_RFKILL 13 -#define BR6425_GPIO_LED_WLAN 14 -#define BR6425_KEYS_POLL_INTERVAL 20 -#define BR6425_KEYS_DEBOUNCE_INTERVAL (3 * BR6425_KEYS_POLL_INTERVAL) - -static struct gpio_keys_button br6425_gpio_buttons[] __initdata = { - { - .desc = "reset_wps", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = BR6425_KEYS_DEBOUNCE_INTERVAL, - .gpio = BR6425_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "RFKILL switch", - .type = EV_SW, - .code = KEY_RFKILL, - .debounce_interval = BR6425_KEYS_DEBOUNCE_INTERVAL, - .gpio = BR6425_GPIO_SWITCH_RFKILL, - .active_low = 1, - }, -}; - -static struct gpio_led br6425_leds_gpio[] __initdata = { - { - .name = "edimax:green:power", - .gpio = BR6425_GPIO_LED_POWER, - .active_low = 1, - }, { - .name = "edimax:orange:wlan", - .gpio = BR6425_GPIO_LED_WLAN, - .active_low = 1, - }, -}; - -static void __init br6425_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - rt305x_register_flash(0); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(br6425_leds_gpio), - br6425_leds_gpio); - ramips_register_gpio_buttons(-1, BR6425_KEYS_POLL_INTERVAL, - ARRAY_SIZE(br6425_gpio_buttons), - br6425_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_BR6425, "BR-6425", "Edimax BR-6425", - br6425_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-broadway.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-broadway.c deleted file mode 100644 index 74dfaa30b0..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-broadway.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Hauppauge/PCTV Broadway Support - * - * Copyright (C) 2012 Devin Heitmueller <dheitmueller@kernellabs.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define BROADWAY_GPIO_LED_DISKMOUNT 9 -#define BROADWAY_GPIO_LED_WPS 14 - -#define BROADWAY_GPIO_BUTTON_WPS 0 -#define BROADWAY_GPIO_BUTTON_FACTORYRESET 13 - -#define BROADWAY_KEYS_POLL_INTERVAL 20 -#define BROADWAY_KEYS_DEBOUNCE_INTERVAL (3 * BROADWAY_KEYS_POLL_INTERVAL) - -static struct gpio_led broadway_leds_gpio[] __initdata = { - { - .name = "red:diskmounted", - .gpio = BROADWAY_GPIO_LED_DISKMOUNT, - .active_low = 1, - }, - { - .name = "red:wps_active", - .gpio = BROADWAY_GPIO_LED_WPS, - .active_low = 1, - }, -}; - -static struct gpio_keys_button broadway_gpio_buttons[] __initdata = { - { - .desc = "Factory Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = BROADWAY_KEYS_DEBOUNCE_INTERVAL, - .gpio = BROADWAY_GPIO_BUTTON_FACTORYRESET, - .active_low = 1, - }, -#ifdef DJH_WPS_BUTTON_NOT_WIRED_TO_GPIO - { - .desc = "WPS button", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = BROADWAY_KEYS_DEBOUNCE_INTERVAL, - .gpio = BROADWAY_GPIO_BUTTON_WPS, - .active_low = 1, - }, -#endif -}; - -static void __init broadway_init(void) -{ - rt305x_gpio_init((RT305X_GPIO_MODE_GPIO << - RT305X_GPIO_MODE_UART0_SHIFT)); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(broadway_leds_gpio), - broadway_leds_gpio); - ramips_register_gpio_buttons(-1, BROADWAY_KEYS_POLL_INTERVAL, - ARRAY_SIZE(broadway_gpio_buttons), - broadway_gpio_buttons); - - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_BROADWAY, "BROADWAY", "Hauppauge Broadway", - broadway_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-carambola.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-carambola.c deleted file mode 100644 index c24527a7ba..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-carambola.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * 8devices Carambola dev board support - * - * Copyright (C) 2012 Tobias Diedrich <ranma+openwrt@tdiedrich.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -static void __init carambola_init(void) -{ - /* Ugh, inverted logic... - * This actually puts the pins into GPIO mode rather I2C, SPI, ... */ - rt305x_gpio_init(RT305X_GPIO_MODE_UART0(RT305X_GPIO_MODE_GPIO) | - RT305X_GPIO_MODE_I2C | - RT305X_GPIO_MODE_SPI | - RT305X_GPIO_MODE_JTAG | - RT305X_GPIO_MODE_MDIO); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_NONE; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_CARAMBOLA, "CARAMBOLA", "8devices Carambola", - carambola_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dap-1350.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dap-1350.c deleted file mode 100644 index 17a49aac5a..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dap-1350.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * D-Link DAP-1350 board support - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define DAP_1350_GPIO_LED_POWER_BLUE 8 -#define DAP_1350_GPIO_LED_POWER_RED 9 -#define DAP_1350_GPIO_LED_WPS 14 - -#define DAP_1350_GPIO_BUTTON_WPS 0 /* active low */ -#define DAP_1350_GPIO_BUTTON_RESET 10 /* active low */ -#define DAP_1350_GPIO_SWITCH_MODE_AP 7 /* active low */ -#define DAP_1350_GPIO_SWITCH_MODE_RT 11 /* active low */ - -#define DAP_1350_KEYS_POLL_INTERVAL 20 -#define DAP_1350_KEYS_DEBOUNCE_INTERVAL (3 * DAP_1350_KEYS_POLL_INTERVAL) - -static struct gpio_led dap_1350_leds_gpio[] __initdata = { - { - .name = "d-link:blue:power", - .gpio = DAP_1350_GPIO_LED_POWER_BLUE, - .active_low = 1, - }, { - .name = "d-link:red:power", - .gpio = DAP_1350_GPIO_LED_POWER_RED, - .active_low = 1, - }, { - .name = "d-link:blue:wps", - .gpio = DAP_1350_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button dap_1350_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = DAP_1350_KEYS_DEBOUNCE_INTERVAL, - .gpio = DAP_1350_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = DAP_1350_KEYS_DEBOUNCE_INTERVAL, - .gpio = DAP_1350_GPIO_BUTTON_WPS, - .active_low = 1, - }, { - .desc = "rt", - .type = EV_KEY, - .code = BTN_0, - .debounce_interval = DAP_1350_KEYS_DEBOUNCE_INTERVAL, - .gpio = DAP_1350_GPIO_SWITCH_MODE_RT, - .active_low = 1, - }, { - .desc = "ap", - .type = EV_KEY, - .code = BTN_1, - .debounce_interval = DAP_1350_KEYS_DEBOUNCE_INTERVAL, - .gpio = DAP_1350_GPIO_SWITCH_MODE_AP, - .active_low = 1, - } -}; - -static void __init dap_1350_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(dap_1350_leds_gpio), - dap_1350_leds_gpio); - ramips_register_gpio_buttons(-1, DAP_1350_KEYS_POLL_INTERVAL, - ARRAY_SIZE(dap_1350_gpio_buttons), - dap_1350_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_DAP_1350, "DAP-1350", "D-Link DAP-1350", - dap_1350_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c deleted file mode 100644 index 3ae1b7852c..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * D-Link DIR-300 rev B board support - * - * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define DIR_300B_GPIO_LED_STATUS_AMBER 8 -#define DIR_300B_GPIO_LED_STATUS_GREEN 9 -#define DIR_300B_GPIO_LED_WPS 13 -/* - * NOTE: The wan led is also connected to the switch, both - * switch and gpio must be active to make it light up - */ -#define DIR_300B_GPIO_LED_WAN_GREEN 12 -#define DIR_300B_GPIO_LED_WAN_AMBER 14 - -/* - * NOTE: the WPS led in DIR-620 consists of two antiparallel leds, - * so they can't be lit simultaneously - */ -#define DIR_620_GPIO_LED_WPS_AMBER 11 - -#define DIR_300B_GPIO_BUTTON_WPS 0 /* active low */ -#define DIR_300B_GPIO_BUTTON_RESET 10 /* active low */ - -#define DIR_300B_KEYS_POLL_INTERVAL 20 -#define DIR_300B_KEYS_DEBOUNCE_INTERVAL (3 * DIR_300B_KEYS_POLL_INTERVAL) - -static struct gpio_led dir_300b_leds_gpio[] __initdata = { - { - .name = "d-link:amber:status", - .gpio = DIR_300B_GPIO_LED_STATUS_AMBER, - .active_low = 1, - }, { - .name = "d-link:green:status", - .gpio = DIR_300B_GPIO_LED_STATUS_GREEN, - .active_low = 1, - }, { - .name = "d-link:amber:wan", - .gpio = DIR_300B_GPIO_LED_WAN_AMBER, - .active_low = 1, - }, { - .name = "d-link:green:wan", - .gpio = DIR_300B_GPIO_LED_WAN_GREEN, - .active_low = 1, - }, { - .name = "d-link:blue:wps", - .gpio = DIR_300B_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button dir_300b_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = DIR_300B_KEYS_DEBOUNCE_INTERVAL, - .gpio = DIR_300B_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = DIR_300B_KEYS_DEBOUNCE_INTERVAL, - .gpio = DIR_300B_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static struct gpio_led dir_620_leds_gpio[] __initdata = { - { - .name = "d-link:amber:status", - .gpio = DIR_300B_GPIO_LED_STATUS_AMBER, - .active_low = 1, - }, { - .name = "d-link:green:status", - .gpio = DIR_300B_GPIO_LED_STATUS_GREEN, - .active_low = 1, - }, { - .name = "d-link:amber:wan", - .gpio = DIR_300B_GPIO_LED_WAN_AMBER, - .active_low = 1, - }, { - .name = "d-link:green:wan", - .gpio = DIR_300B_GPIO_LED_WAN_GREEN, - .active_low = 1, - }, { - .name = "d-link:blue:wps", - .gpio = DIR_300B_GPIO_LED_WPS, - }, { - .name = "d-link:amber:wps", - .gpio = DIR_620_GPIO_LED_WPS_AMBER, - } -}; - -static void __init dir_common_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_buttons(-1, DIR_300B_KEYS_POLL_INTERVAL, - ARRAY_SIZE(dir_300b_gpio_buttons), - dir_300b_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -static void __init dir_300b_init(void) -{ - dir_common_init(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio), - dir_300b_leds_gpio); -} - -static void __init dir_620a1_init(void) -{ - dir_common_init(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_620_leds_gpio), - dir_620_leds_gpio); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_DIR_300_B1, "DIR-300-B1", "D-Link DIR-300 B1", - dir_300b_init); - -MIPS_MACHINE(RAMIPS_MACH_DIR_600_B1, "DIR-600-B1", "D-Link DIR-600 B1", - dir_300b_init); - -MIPS_MACHINE(RAMIPS_MACH_DIR_600_B2, "DIR-600-B2", "D-Link DIR-600 B2", - dir_300b_init); - -MIPS_MACHINE(RAMIPS_MACH_DIR_615_D, "DIR-615-D", "D-Link DIR-615 D", - dir_300b_init); - -MIPS_MACHINE(RAMIPS_MACH_DIR_620_A1, "DIR-620-A1", "D-Link DIR-620 A1", - dir_620a1_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-615-h1.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-615-h1.c deleted file mode 100644 index dbfe4aa92f..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-615-h1.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * D-Link DIR-615 H1 - * - * Copyright (C) 2012 Mikko Hissa <mikko.hissa@uta.fi> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define DIR_615_H1_GPIO_LED_WAN_AMBER 12 /* active low */ -#define DIR_615_H1_GPIO_LED_WAN_GREEN 13 /* active low */ -#define DIR_615_H1_GPIO_LED_WPS_BLUE 14 /* active low */ - -#define DIR_615_H1_GPIO_LED_STATUS_AMBER 7 -#define DIR_615_H1_GPIO_LED_STATUS_GREEN 9 - -#define DIR_615_H1_GPIO_BUTTON_RESET 10 /* active low */ -#define DIR_615_H1_GPIO_BUTTON_WPS 0 /* active low */ - -#define DIR_615_H1_KEYS_POLL_INTERVAL 20 -#define DIR_615_H1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_615_H1_KEYS_POLL_INTERVAL) - -static struct gpio_led dir_615_h1_leds_gpio[] __initdata = { - { - .name = "d-link:amber:status", - .gpio = DIR_615_H1_GPIO_LED_STATUS_AMBER, - }, { - .name = "d-link:green:status", - .gpio = DIR_615_H1_GPIO_LED_STATUS_GREEN, - }, { - .name = "d-link:amber:wan", - .gpio = DIR_615_H1_GPIO_LED_WAN_AMBER, - .active_low = 1, - }, { - .name = "d-link:green:wan", - .gpio = DIR_615_H1_GPIO_LED_WAN_GREEN, - .active_low = 1, - }, { - .name = "d-link:blue:wps", - .gpio = DIR_615_H1_GPIO_LED_WPS_BLUE, - .active_low = 1, - } -}; - -static struct gpio_keys_button dir_615_h1_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = DIR_615_H1_KEYS_DEBOUNCE_INTERVAL, - .gpio = DIR_615_H1_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = DIR_615_H1_KEYS_DEBOUNCE_INTERVAL, - .gpio = DIR_615_H1_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -const struct flash_platform_data dir615h1_flash = { - .type = "mx25l3205d", -}; - -struct spi_board_info dir615h1_spi_slave_info[] __initdata = { - { - .modalias = "m25p80", - .platform_data = &dir615h1_flash, - .irq = -1, - .max_speed_hz = 10000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -static void __init dir615h1_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - rt305x_register_spi(dir615h1_spi_slave_info, - ARRAY_SIZE(dir615h1_spi_slave_info)); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_615_h1_leds_gpio), - dir_615_h1_leds_gpio); - ramips_register_gpio_buttons(-1, DIR_615_H1_KEYS_POLL_INTERVAL, - ARRAY_SIZE(dir_615_h1_gpio_buttons), - dir_615_h1_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_DIR_615_H1, "DIR-615-H1", "D-Link DIR-615 H1", - dir615h1_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-esr-9753.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-esr-9753.c deleted file mode 100644 index d5f65df5ec..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-esr-9753.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Senao / EnGenius ESR-9753 board support - * - * Copyright (C) 2011 Artur Wronowski <arteqw@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define ESR_9753_GPIO_LED_POWER 8 -#define ESR_9753_GPIO_LED_WPS 14 - -#define ESR_9753_GPIO_BUTTON_WPS 0 /* active low */ -#define ESR_9753_GPIO_BUTTON_RESET 10 /* active low */ - -#define ESR_9753_KEYS_POLL_INTERVAL 20 -#define ESR_9753_KEYS_DEBOUNCE_INTERVAL (3 * ESR_9753_KEYS_POLL_INTERVAL) - -static struct gpio_led esr_9753_leds_gpio[] __initdata = { - { - .name = "esr-9753:orange:power", - .gpio = ESR_9753_GPIO_LED_POWER, - .active_low = 1, - }, { - .name = "esr-9753:orange:wps", - .gpio = ESR_9753_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button esr_9753_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = ESR_9753_KEYS_DEBOUNCE_INTERVAL, - .gpio = ESR_9753_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = ESR_9753_KEYS_DEBOUNCE_INTERVAL, - .gpio = ESR_9753_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init esr_9753_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(esr_9753_leds_gpio), - esr_9753_leds_gpio); - - ramips_register_gpio_buttons(-1, ESR_9753_KEYS_POLL_INTERVAL, - ARRAY_SIZE(esr_9753_gpio_buttons), - esr_9753_gpio_buttons); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_ESR_9753, "ESR-9753", "Senao / EnGenius ESR-9753", - esr_9753_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-f5d8235-v2.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-f5d8235-v2.c deleted file mode 100644 index 073fc75a6e..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-f5d8235-v2.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Belkin F5D8235 v2 board support - * - * Copyright (C) 2010 Roman Yeryomin <roman@advem.lv> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <linux/rtl8366.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define F5D8235_V2_GPIO_LED_INTERNET_BLUE 5 -#define F5D8235_V2_GPIO_LED_INTERNET_AMBER 6 -#define F5D8235_V2_GPIO_LED_MODEM_BLUE 11 -#define F5D8235_V2_GPIO_LED_MODEM_AMBER 8 -#define F5D8235_V2_GPIO_LED_ROUTER 9 -#define F5D8235_V2_GPIO_LED_STORAGE_BLUE 23 -#define F5D8235_V2_GPIO_LED_STORAGE_AMBER 22 -#define F5D8235_V2_GPIO_LED_SECURITY_BLUE 13 -#define F5D8235_V2_GPIO_LED_SECURITY_AMBER 12 - -static struct gpio_led f5d8235v2_leds_gpio[] __initdata = { - { - .name = "f5d8235v2:blue:internet", - .gpio = F5D8235_V2_GPIO_LED_INTERNET_BLUE, - .active_low = 1, - }, { - .name = "f5d8235v2:amber:internet", - .gpio = F5D8235_V2_GPIO_LED_INTERNET_AMBER, - .active_low = 1, - }, { - .name = "f5d8235v2:blue:modem", - .gpio = F5D8235_V2_GPIO_LED_MODEM_BLUE, - .active_low = 1, - }, { - .name = "f5d8235v2:amber:modem", - .gpio = F5D8235_V2_GPIO_LED_MODEM_AMBER, - .active_low = 1, - }, { - .name = "f5d8235v2:blue:router", - .gpio = F5D8235_V2_GPIO_LED_ROUTER, - .active_low = 1, - }, { - .name = "f5d8235v2:blue:storage", - .gpio = F5D8235_V2_GPIO_LED_STORAGE_BLUE, - .active_low = 1, - }, { - .name = "f5d8235v2:amber:storage", - .gpio = F5D8235_V2_GPIO_LED_STORAGE_AMBER, - .active_low = 1, - }, { - .name = "f5d8235v2:blue:security", - .gpio = F5D8235_V2_GPIO_LED_SECURITY_BLUE, - .active_low = 1, - }, { - .name = "f5d8235v2:amber:security", - .gpio = F5D8235_V2_GPIO_LED_SECURITY_AMBER, - .active_low = 1, - } -}; - -static struct rtl8366_platform_data f5d8235v2_switch_data = { - .gpio_sda = RT305X_GPIO_I2C_SD, - .gpio_sck = RT305X_GPIO_I2C_SCLK, -}; - -static struct platform_device f5d8235v2_switch = { - .name = RTL8366RB_DRIVER_NAME, - .id = -1, - .dev = { - .platform_data = &f5d8235v2_switch_data, - } -}; - -static void __init f5d8235v2_init(void) -{ - rt305x_gpio_init((RT305X_GPIO_MODE_GPIO << - RT305X_GPIO_MODE_UART0_SHIFT) | - RT305X_GPIO_MODE_I2C | - RT305X_GPIO_MODE_SPI | - RT305X_GPIO_MODE_MDIO); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(f5d8235v2_leds_gpio), - f5d8235v2_leds_gpio); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_NONE; - rt305x_register_ethernet(); - platform_device_register(&f5d8235v2_switch); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_F5D8235_V2, "F5D8235_V2", "Belkin F5D8235 v2", - f5d8235v2_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c deleted file mode 100644 index a433e40e91..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-fonera20n.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * La Fonera20N board support - * - * Copyright (C) 2009 John Crispin <blogic@openwrt.org> - * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define FONERA20N_GPIO_BUTTON_RESET 12 -#define FONERA20N_GPIO_SWITCH 13 -#define FONERA20N_GPIO_LED_WIFI 7 -#define FONERA20N_GPIO_LED_POWER 9 -#define FONERA20N_GPIO_LED_USB 14 - -#define FONERA20N_KEYS_POLL_INTERVAL 20 -#define FONERA20N_KEYS_DEBOUNCE_INTERVAL (3 * FONERA20N_KEYS_POLL_INTERVAL) - -static struct gpio_led fonera20n_leds_gpio[] __initdata = { - { - .name = "fonera20n:orange:wifi", - .gpio = FONERA20N_GPIO_LED_WIFI, - .active_low = 1, - }, { - .name = "fonera20n:green:power", - .gpio = FONERA20N_GPIO_LED_POWER, - .active_low = 1, - }, { - .name = "fonera20n:orange:usb", - .gpio = FONERA20N_GPIO_LED_USB, - .active_low = 1, - } -}; - -static struct gpio_keys_button fonera20n_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = FONERA20N_KEYS_DEBOUNCE_INTERVAL, - .gpio = FONERA20N_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "switch", - .type = EV_KEY, - .code = BTN_1, - .debounce_interval = FONERA20N_KEYS_DEBOUNCE_INTERVAL, - .gpio = FONERA20N_GPIO_SWITCH, - .active_low = 1, - } -}; - -static void __init fonera20n_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(fonera20n_leds_gpio), - fonera20n_leds_gpio); - - ramips_register_gpio_buttons(-1, FONERA20N_KEYS_POLL_INTERVAL, - ARRAY_SIZE(fonera20n_gpio_buttons), - fonera20n_gpio_buttons); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_FONERA20N, "FONERA20N", "La Fonera 2.0N", - fonera20n_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-freestation5.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-freestation5.c deleted file mode 100644 index b868244cca..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-freestation5.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * ARC FreeStation2/5 board support - * - * Copyright (C) 2009 John Crispin <blogic@openwrt.org> - * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2012 Pau Escrich <p4u@dabax.net> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -static void __init freestation5_init(void) -{ - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_FREESTATION5, "FREESTATION5", "ARC FreeStation5", - freestation5_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-hw550-3g.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-hw550-3g.c deleted file mode 100644 index b274b917da..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-hw550-3g.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Aztech HW550-3G board support - * - * Copyright (C) 2011 Layne Edwards <ledwards76@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define HW550_3G_GPIO_LED_USB 8 -#define HW550_3G_GPIO_LED_3G 11 -#define HW550_3G_GPIO_LED_STATUS 12 -#define HW550_3G_GPIO_LED_WPS 14 - -#define HW550_3G_GPIO_BUTTON_RESET 10 -#define HW550_3G_GPIO_BUTTON_CONNECT 7 -#define HW550_3G_GPIO_BUTTON_WPS 0 - -#define HW550_3G_KEYS_POLL_INTERVAL 20 -#define HW550_3G_KEYS_DEBOUNCE_INTERVAL (3 * HW550_3G_KEYS_POLL_INTERVAL) - -static struct gpio_led hw550_3g_leds_gpio[] __initdata = { - { - .name = "hw550-3g:green:usb", - .gpio = HW550_3G_GPIO_LED_USB, - .active_low = 1, - }, { - .name = "hw550-3g:green:3g", - .gpio = HW550_3G_GPIO_LED_3G, - .active_low = 1, - }, { - .name = "hw550-3g:green:status", - .gpio = HW550_3G_GPIO_LED_STATUS, - .active_low = 1, - }, { - .name = "hw550-3g:green:wps", - .gpio = HW550_3G_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button hw550_3g_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL, - .gpio = HW550_3G_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "connect", - .type = EV_KEY, - .code = KEY_CONNECT, - .debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL, - .gpio = HW550_3G_GPIO_BUTTON_CONNECT, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = HW550_3G_KEYS_DEBOUNCE_INTERVAL, - .gpio = HW550_3G_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -#define HW550_3G_GPIO_MODE \ - ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \ - RT305X_GPIO_MODE_MDIO) - -static void __init hw550_3g_init(void) -{ - rt305x_gpio_init(HW550_3G_GPIO_MODE); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(hw550_3g_leds_gpio), - hw550_3g_leds_gpio); - ramips_register_gpio_buttons(-1, HW550_3G_KEYS_POLL_INTERVAL, - ARRAY_SIZE(hw550_3g_gpio_buttons), - hw550_3g_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_HW550_3G, "HW550-3G", "Aztech HW550-3G", - hw550_3g_init); - -MIPS_MACHINE(RAMIPS_MACH_ALL0239_3G, "ALL0239-3G", "Allnet ALL0239-3G", - hw550_3g_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mofi3500-3gn.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mofi3500-3gn.c deleted file mode 100644 index 38d217a4ff..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mofi3500-3gn.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * MoFi Network MOFI3500-3GN board support - * - * Copyright (C) 2011 Layne Edwards <ledwards76@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define MOFI3500_3GN_GPIO_LED_USB 8 -#define MOFI3500_3GN_GPIO_LED_3G 11 -#define MOFI3500_3GN_GPIO_LED_STATUS 12 -#define MOFI3500_3GN_GPIO_LED_WPS 14 - -#define MOFI3500_3GN_GPIO_BUTTON_RESET 10 -#define MOFI3500_3GN_GPIO_BUTTON_CONNECT 7 -#define MOFI3500_3GN_GPIO_BUTTON_WPS 0 - -#define MOFI3500_3GN_KEYS_POLL_INTERVAL 20 -#define MOFI3500_3GN_KEYS_DEBOUNCE_INTERVAL (3 * MOFI3500_3GN_KEYS_POLL_INTERVAL) - -static struct gpio_led mofi3500_3gn_leds_gpio[] __initdata = { - { - .name = "mofi3500-3gn:green:usb", - .gpio = MOFI3500_3GN_GPIO_LED_USB, - .active_low = 1, - }, { - .name = "mofi3500-3gn:green:3g", - .gpio = MOFI3500_3GN_GPIO_LED_3G, - .active_low = 1, - }, { - .name = "mofi3500-3gn:green:status", - .gpio = MOFI3500_3GN_GPIO_LED_STATUS, - .active_low = 1, - }, { - .name = "mofi3500-3gn:green:wps", - .gpio = MOFI3500_3GN_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button mofi3500_3gn_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = MOFI3500_3GN_KEYS_DEBOUNCE_INTERVAL, - .gpio = MOFI3500_3GN_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "connect", - .type = EV_KEY, - .code = KEY_CONNECT, - .debounce_interval = MOFI3500_3GN_KEYS_DEBOUNCE_INTERVAL, - .gpio = MOFI3500_3GN_GPIO_BUTTON_CONNECT, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = MOFI3500_3GN_KEYS_DEBOUNCE_INTERVAL, - .gpio = MOFI3500_3GN_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -#define MOFI3500_3GN_GPIO_MODE \ - ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \ - RT305X_GPIO_MODE_MDIO) - -static void __init mofi3500_3gn_init(void) -{ - rt305x_gpio_init(MOFI3500_3GN_GPIO_MODE); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(mofi3500_3gn_leds_gpio), - mofi3500_3gn_leds_gpio); - ramips_register_gpio_buttons(-1, MOFI3500_3GN_KEYS_POLL_INTERVAL, - ARRAY_SIZE(mofi3500_3gn_gpio_buttons), - mofi3500_3gn_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_MOFI3500_3GN, "MOFI3500-3GN", "MoFi Network MOFI3500-3GN", - mofi3500_3gn_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mzk-w300nh2.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mzk-w300nh2.c deleted file mode 100644 index 01cabbc0bf..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mzk-w300nh2.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Planex MZK-W300NH2 board support - * - * Copyright (C) 2012 Samir Ibradžić <sibradzic@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define MZKW300NH2_GPIO_BUTTON_RESET 0 /* active low */ -#define MZKW300NH2_GPIO_BUTTON_WPS 12 /* active low */ -#define MZKW300NH2_GPIO_SWITCH_MODE_RT 13 /* active low */ - -#define MZKW300NH2_GPIO_LED_POWER 9 -#define MZKW300NH2_GPIO_LED_WLAN 14 -#define MZKW300NH2_GPIO_LED_WPS 11 - -#define MZKW300NH2_KEYS_POLL_INTERVAL 20 -#define MZKW300NH2_KEYS_DEBOUNCE_INTERVAL (3 * MZKW300NH2_KEYS_POLL_INTERVAL) - -static struct gpio_led mzkw300nh2_leds_gpio[] __initdata = { - { - .name = "mzkw300nh2:green:power", - .gpio = MZKW300NH2_GPIO_LED_POWER, - .active_low = 1, - }, { - .name = "mzkw300nh2:amber:wlan", - .gpio = MZKW300NH2_GPIO_LED_WLAN, - .active_low = 1, - }, { - .name = "mzkw300nh2:amber:wps", - .gpio = MZKW300NH2_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button mzkw300nh2_gpio_buttons[] __initdata = { - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = MZKW300NH2_KEYS_DEBOUNCE_INTERVAL, - .gpio = MZKW300NH2_GPIO_BUTTON_WPS, - .active_low = 1, - }, { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = MZKW300NH2_KEYS_DEBOUNCE_INTERVAL, - .gpio = MZKW300NH2_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "rt", - .type = EV_KEY, - .code = BTN_0, - .debounce_interval = MZKW300NH2_KEYS_DEBOUNCE_INTERVAL, - .gpio = MZKW300NH2_GPIO_SWITCH_MODE_RT, - .active_low = 1, - } -}; - -static void __init mzkw300nh2_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_UART0(RT305X_GPIO_MODE_GPIO) | - RT305X_GPIO_MODE_I2C | - RT305X_GPIO_MODE_SPI | - RT305X_GPIO_MODE_JTAG); - - rt305x_register_flash(0); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(mzkw300nh2_leds_gpio), - mzkw300nh2_leds_gpio); - ramips_register_gpio_buttons(-1, MZKW300NH2_KEYS_POLL_INTERVAL, - ARRAY_SIZE(mzkw300nh2_gpio_buttons), - mzkw300nh2_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_MZKW300NH2, "MZK-W300NH2", "Planex MZK-W300NH2", - mzkw300nh2_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nbg-419n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nbg-419n.c deleted file mode 100644 index 856520368f..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nbg-419n.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * ZyXEL NBG-419N board support - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define NBG_419N_GPIO_LED_POWER 9 -#define NBG_419N_GPIO_LED_WPS 14 - -#define NBG_419N_GPIO_BUTTON_WPS 0 /* active low */ -#define NBG_419N_GPIO_BUTTON_RESET 10 /* active low */ - -#define NBG_419N_KEYS_POLL_INTERVAL 20 -#define NBG_419N_KEYS_DEBOUNCE_INTERVAL (3 * NBG_419N_KEYS_POLL_INTERVAL) - -static struct gpio_led nbg_419n_leds_gpio[] __initdata = { - { - .name = "nbg-419n:green:power", - .gpio = NBG_419N_GPIO_LED_POWER, - .active_low = 1, - }, { - .name = "nbg-419n:green:wps", - .gpio = NBG_419N_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button nbg_419n_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = NBG_419N_KEYS_DEBOUNCE_INTERVAL, - .gpio = NBG_419N_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = NBG_419N_KEYS_DEBOUNCE_INTERVAL, - .gpio = NBG_419N_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init nbg_419n_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(nbg_419n_leds_gpio), - nbg_419n_leds_gpio); - ramips_register_gpio_buttons(-1, NBG_419N_KEYS_POLL_INTERVAL, - ARRAY_SIZE(nbg_419n_gpio_buttons), - nbg_419n_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_NBG_419N, "NBG-419N", "ZyXEL NBG-419N", nbg_419n_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nw718.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nw718.c deleted file mode 100644 index 3c9d047908..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nw718.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Netcore NW718 board support - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/spi/spi.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define NW718_GPIO_LED_USB 8 -#define NW718_GPIO_LED_CPU 13 -#define NW718_GPIO_LED_WPS 14 - -#define NW718_GPIO_BUTTON_WPS 0 -#define NW718_GPIO_BUTTON_RESET 10 - -#define NW718_GPIO_SPI_CS0 3 - -#define NW718_KEYS_POLL_INTERVAL 20 -#define NW718_KEYS_DEBOUNCE_INTERVAL (3 * NW718_KEYS_POLL_INTERVAL) - -static struct gpio_led nw718_leds_gpio[] __initdata = { - { - .name = "nw718:amber:cpu", - .gpio = NW718_GPIO_LED_CPU, - .active_low = 1, - }, { - .name = "nw718:amber:usb", - .gpio = NW718_GPIO_LED_USB, - .active_low = 1, - }, { - .name = "nw718:amber:wps", - .gpio = NW718_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button nw718_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = NW718_KEYS_DEBOUNCE_INTERVAL, - .gpio = NW718_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = NW718_KEYS_DEBOUNCE_INTERVAL, - .gpio = NW718_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static struct spi_board_info nw718_spi_info[] = { - { - .bus_num = 0, - .chip_select = 0, - .max_speed_hz = 25000000, - .modalias = "m25p80", - } -}; - -static void __init nw718_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_I2C | - RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(nw718_leds_gpio), - nw718_leds_gpio); - ramips_register_gpio_buttons(-1, NW718_KEYS_POLL_INTERVAL, - ARRAY_SIZE(nw718_gpio_buttons), - nw718_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_spi(nw718_spi_info, ARRAY_SIZE(nw718_spi_info)); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "NW718", "Netcore NW718", nw718_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-omni-emb.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-omni-emb.c deleted file mode 100644 index 930ac3028f..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-omni-emb.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Omnima MiniEMBWiFi board support - * - * Copyright (C) 2011 Johnathan Boyce <jon.boyce@globalreach.eu.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define OMNI_EMB_GPIO_BUTTON_RESET 12 /* active low */ - -#define OMNI_EMB_KEYS_POLL_INTERVAL 20 -#define OMNI_EMB_KEYS_DEBOUNCE_INTERVAL (3 * OMNI_EMB_KEYS_POLL_INTERVAL) - -#define OMNI_EMB_GPIO_LED_STATUS 9 -#define OMNI_EMB_GPIO_LED_WLAN 14 - -static struct gpio_led omni_emb_leds_gpio[] __initdata = { - { - .name = "emb:green:status", - .gpio = OMNI_EMB_GPIO_LED_STATUS, - .active_low = 1, - }, { - .name = "emb:green:wlan", - .gpio = OMNI_EMB_GPIO_LED_WLAN, - .active_low = 1, - } -}; - -static struct gpio_keys_button omni_emb_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = OMNI_EMB_KEYS_DEBOUNCE_INTERVAL, - .gpio = OMNI_EMB_GPIO_BUTTON_RESET, - .active_low = 1, - } -}; - -static void __init omni_emb_init(void) -{ - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(omni_emb_leds_gpio), - omni_emb_leds_gpio); - ramips_register_gpio_buttons(-1, OMNI_EMB_KEYS_POLL_INTERVAL, - ARRAY_SIZE(omni_emb_gpio_buttons), - omni_emb_gpio_buttons); - - rt305x_register_flash(0); - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_OMNI_EMB, "OMNI-EMB", "Omnima MiniEMBWiFi", - omni_emb_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-psr-680w.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-psr-680w.c deleted file mode 100644 index a6d10f7cbe..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-psr-680w.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Petatel PSR-680W Wireless 3G Router support - * - * Copyright (C) 2012 Dmitry Shmygov <shmygov@rambler.ru> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define PSR_680W_GPIO_BUTTON_RESET 0 /* active low */ - -#define PSR_680W_GPIO_LED_STATUS 19 - -#define PSR_680W_KEYS_POLL_INTERVAL 20 -#define PSR_680W_KEYS_DEBOUNCE_INTERVAL (3 * PSR_680W_KEYS_POLL_INTERVAL) - - -static struct gpio_led psr_680w_leds_gpio[] __initdata = { - { - .name = "psr-680w:red:wan", - .gpio = PSR_680W_GPIO_LED_STATUS, - .active_low = 1, - } -}; - -static struct gpio_keys_button psr_680w_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = PSR_680W_KEYS_DEBOUNCE_INTERVAL, - .gpio = PSR_680W_GPIO_BUTTON_RESET, - .active_low = 1, - } -}; - -static void __init psr_680w_init(void) -{ - rt305x_gpio_init((RT305X_GPIO_MODE_I2S_UARTF << RT305X_GPIO_MODE_UART0_SHIFT) | - RT305X_GPIO_MODE_SPI | - RT305X_GPIO_MODE_JTAG | - RT305X_GPIO_MODE_MDIO | - RT305X_GPIO_MODE_RGMII); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(psr_680w_leds_gpio), - psr_680w_leds_gpio); - ramips_register_gpio_buttons(-1, PSR_680W_KEYS_POLL_INTERVAL, - ARRAY_SIZE(psr_680w_gpio_buttons), - psr_680w_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_PSR_680W, "PSR-680W", - "Petatel PSR-680W Wireless 3G Router", - psr_680w_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-pwh2004.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-pwh2004.c deleted file mode 100644 index 5baf32a49a..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-pwh2004.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Prolink PWH2004 support (or Abocom WR5205) - * - * Copyright (C) 2010 Esa Hyytia <esa@netlab.tkk.fi> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define PWH2004_GPIO_BUTTON_WPS 12 -#define PWH2004_GPIO_LED_POWER 9 -#define PWH2004_GPIO_LED_WIFI 14 -#define PWH2004_KEYS_POLL_INTERVAL 20 -#define PWH2004_KEYS_DEBOUNCE_INTERVAL (3 * PWH2004_KEYS_POLL_INTERVAL) - -static struct gpio_led pwh2004_leds_gpio[] __initdata = { - { - .name = "pwh2004:red:wifi", - .gpio = PWH2004_GPIO_LED_WIFI, - .active_low = 1, - }, { - .name = "pwh2004:green:power", - .gpio = PWH2004_GPIO_LED_POWER, - .active_low = 1, - } -}; - -static struct gpio_keys_button pwh2004_gpio_buttons[] __initdata = { - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = PWH2004_KEYS_DEBOUNCE_INTERVAL, - .gpio = PWH2004_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init pwh2004_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(pwh2004_leds_gpio), - pwh2004_leds_gpio); - ramips_register_gpio_buttons(-1, PWH2004_KEYS_POLL_INTERVAL, - ARRAY_SIZE(pwh2004_gpio_buttons), - pwh2004_gpio_buttons); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_PWH2004, "PWH2004", "Prolink PWH2004", - pwh2004_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-g32-revb.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-g32-revb.c deleted file mode 100644 index 2f0f710874..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-g32-revb.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Asus RT-G32 rev B board support - * - * Copyright (C) 2011 Sergiy <piratfm@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define RT_G32B_GPIO_BUTTON_WPS 0 /* active low */ -#define RT_G32B_GPIO_BUTTON_RESET 10 /* active low */ - -#define RT_G32B_KEYS_POLL_INTERVAL 20 -#define RT_G32B_KEYS_DEBOUNCE_INTERVAL (3 * RT_G32B_KEYS_POLL_INTERVAL) - -const struct flash_platform_data rt_g32b_flash = { - .type = "mx25l3205d", -}; - -struct spi_board_info __initdata rt_g32b_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &rt_g32b_flash, - .irq = -1, - .max_speed_hz = 10000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -static struct gpio_keys_button rt_g32b_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = RT_G32B_KEYS_DEBOUNCE_INTERVAL, - .gpio = RT_G32B_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = RT_G32B_KEYS_DEBOUNCE_INTERVAL, - .gpio = RT_G32B_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init rt_g32b_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - rt305x_register_spi(rt_g32b_spi_slave_info, - ARRAY_SIZE(rt_g32b_spi_slave_info)); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_buttons(-1, RT_G32B_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rt_g32b_gpio_buttons), - rt_g32b_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_RT_G32_B1, "RT-G32-B1", "Asus RT-G32 B1", - rt_g32b_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n10-plus.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n10-plus.c deleted file mode 100644 index 5b496d4eac..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n10-plus.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * ASUS RT-N10+ board support - * - * Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define RT_N10_PLUS_GPIO_LED_WPS 14 - -#define RT_N10_PLUS_GPIO_BUTTON_WPS 0 /* active low */ -#define RT_N10_PLUS_GPIO_BUTTON_RESET 10 /* active low */ - -#define RT_N10_PLUS_KEYS_POLL_INTERVAL 20 -#define RT_N10_PLUS_KEYS_DEBOUNCE_INTERVAL (3 * RT_N10_PLUS_KEYS_POLL_INTERVAL) - -static struct gpio_led rt_n10_plus_leds_gpio[] __initdata = { - { - .name = "asus:green:wps", - .gpio = RT_N10_PLUS_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button rt_n10_plus_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = RT_N10_PLUS_KEYS_DEBOUNCE_INTERVAL, - .gpio = RT_N10_PLUS_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = RT_N10_PLUS_KEYS_DEBOUNCE_INTERVAL, - .gpio = RT_N10_PLUS_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init rt_n10_plus_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n10_plus_leds_gpio), - rt_n10_plus_leds_gpio); - ramips_register_gpio_buttons(-1, RT_N10_PLUS_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rt_n10_plus_gpio_buttons), - rt_n10_plus_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_RT_N10_PLUS, "RT-N10-PLUS", "Asus RT-N10+", - rt_n10_plus_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n13u.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n13u.c deleted file mode 100644 index cae857abd4..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n13u.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * ASUS RT-N13U board support - * - * Copyright (C) 2012 lintel<lintel.huang@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define RT_N13U_GPIO_BUTTON_RESET 10 -#define RT_N13U_GPIO_BUTTON_WPS 0 - -#define RT_N13U_GPIO_LED_POWER 7 -#define RT_N13U_GPIO_LED_WIFI 8 - - -#define RT_N13U_BUTTONS_POLL_INTERVAL 10 -#define RT_N13U_BUTTONS_DEBOUNCE_INTERVAL (3 * RT_N13U_BUTTONS_POLL_INTERVAL) - -static struct gpio_led rt_n13u_leds_gpio[] __initdata = { - { - .name = "rt-n13u:power", - .gpio = RT_N13U_GPIO_LED_POWER, - .active_low = 1, - }, { - .name = "rt-n13u:wifi", - .gpio = RT_N13U_GPIO_LED_WIFI, - .active_low = 1, - } -}; - -static struct gpio_keys_button rt_n13u_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = RT_N13U_BUTTONS_DEBOUNCE_INTERVAL, - .gpio = RT_N13U_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = RT_N13U_BUTTONS_DEBOUNCE_INTERVAL, - .gpio = RT_N13U_GPIO_BUTTON_WPS, - .active_low = 1, - }, -}; - -static void __init rt_n13u_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n13u_leds_gpio), - rt_n13u_leds_gpio); - - ramips_register_gpio_buttons(-1, RT_N13U_BUTTONS_POLL_INTERVAL, - ARRAY_SIZE(rt_n13u_gpio_buttons), - rt_n13u_gpio_buttons); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_RT_N13U, "RT-N13U", "Asus RT-N13U", - rt_n13u_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-sl-r7205.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-sl-r7205.c deleted file mode 100644 index 31f002c9aa..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-sl-r7205.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Skyline SL-R7205 Wireless 3G Router support - * - * Copyright (C) 2012 Haipoh Teoh <hpteoh@ceedtec.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define SL_R7205_GPIO_BUTTON_WPS 0 -#define SL_R7205_GPIO_BUTTON_RESET 10 /* active low */ - -#define SL_R7205_GPIO_LED_WIFI 7 - -#define SL_R7205_KEYS_POLL_INTERVAL 20 -#define SL_R7205_KEYS_DEBOUNCE_INTERVAL (3 * SL_R7205_KEYS_POLL_INTERVAL) - -static struct gpio_led sl_r7205_leds_gpio[] __initdata = { - { - .name = "sl-r7205:green:wifi", - .gpio = SL_R7205_GPIO_LED_WIFI, - .active_low = 1, - } -}; - -static struct gpio_keys_button sl_r7205_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = SL_R7205_KEYS_DEBOUNCE_INTERVAL, - .gpio = SL_R7205_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = SL_R7205_KEYS_DEBOUNCE_INTERVAL, - .gpio = SL_R7205_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init sl_r7205_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(sl_r7205_leds_gpio), - sl_r7205_leds_gpio); - ramips_register_gpio_buttons(-1, SL_R7205_KEYS_POLL_INTERVAL, - ARRAY_SIZE(sl_r7205_gpio_buttons), - sl_r7205_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_SL_R7205, "SL-R7205", - "Skyline SL-R7205 Wireless 3G Router", - sl_r7205_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-ur-326n4g.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-ur-326n4g.c deleted file mode 100644 index a5296941a1..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-ur-326n4g.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * UR-326N4G board support - * - * Copyright (C) 2013 Dmitry Lebedev <Lebedev@upvel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - - -#define UR_326N4G_GPIO_LED_3G 9 -#define UR_326N4G_GPIO_LED_GATEWAY 11 -#define UR_326N4G_GPIO_LED_AP 12 -#define UR_326N4G_GPIO_LED_STATION 13 -#define UR_326N4G_GPIO_LED_WPS 14 - -#define UR_326N4G_GPIO_BUTTON_RESET 10 -#define UR_326N4G_GPIO_BUTTON_CONNECT 7 -#define UR_326N4G_GPIO_BUTTON_WPS 0 -#define UR_326N4G_GPIO_BUTTON_WPS2 8 - -#define UR_326N4G_KEYS_POLL_INTERVAL 20 -#define UR_326N4G_KEYS_DEBOUNCE_INTERVAL (3 * UR_326N4G_KEYS_POLL_INTERVAL) - -static struct gpio_led UR_326N4G_leds_gpio[] __initdata = { - { - .name = "ur326:green:3g", - .gpio = UR_326N4G_GPIO_LED_3G, - .active_low = 1, - }, { - .name = "ur326:green:gateway", - .gpio = UR_326N4G_GPIO_LED_GATEWAY, - .active_low = 1, - }, { - .name = "ur326:green:ap", - .gpio = UR_326N4G_GPIO_LED_AP, - .active_low = 1, - }, { - .name = "ur326:green:wps", - .gpio = UR_326N4G_GPIO_LED_WPS, - .active_low = 1, - }, { - .name = "ur326:green:station", - .gpio = UR_326N4G_GPIO_LED_STATION, - .active_low = 1, - } -}; - -static struct gpio_keys_button UR_326N4G_gpio_buttons[] __initdata = { - { - .desc = "reset_wps", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = UR_326N4G_KEYS_DEBOUNCE_INTERVAL, - .gpio = UR_326N4G_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "mode", - .type = EV_KEY, - .code = KEY_M, - .debounce_interval = UR_326N4G_KEYS_DEBOUNCE_INTERVAL, - .gpio = UR_326N4G_GPIO_BUTTON_CONNECT, - .active_low = 1, - } -}; - -#define UR_326N4G_GPIO_MODE \ - ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \ - RT305X_GPIO_MODE_MDIO) - -static void __init UR_326N4G_init(void) -{ - rt305x_gpio_init(UR_326N4G_GPIO_MODE); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(UR_326N4G_leds_gpio), - UR_326N4G_leds_gpio); - ramips_register_gpio_buttons(-1, UR_326N4G_KEYS_POLL_INTERVAL, - ARRAY_SIZE(UR_326N4G_gpio_buttons), - UR_326N4G_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_UR_326N4G, "UR-326N4G", "UR-326N4G Wireless N router", - UR_326N4G_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-ur-336un.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-ur-336un.c deleted file mode 100644 index 0ff264957a..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-ur-336un.c +++ /dev/null @@ -1,92 +0,0 @@ -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - - -#define UR_336UN_GPIO_LED_3G 9 -#define UR_336UN_GPIO_LED_GATEWAY 11 -#define UR_336UN_GPIO_LED_AP 12 -#define UR_336UN_GPIO_LED_STATION 13 -#define UR_336UN_GPIO_LED_WPS 14 - -#define UR_336UN_GPIO_BUTTON_RESET 10 -#define UR_336UN_GPIO_BUTTON_CONNECT 7 -#define UR_336UN_GPIO_BUTTON_WPS 0 -#define UR_336UN_GPIO_BUTTON_WPS2 8 - -#define UR_336UN_KEYS_POLL_INTERVAL 20 -#define UR_336UN_KEYS_DEBOUNCE_INTERVAL (3 * UR_336UN_KEYS_POLL_INTERVAL) - -static struct gpio_led UR_336UN_leds_gpio[] __initdata = { - { - .name = "ur336:green:3g", - .gpio = UR_336UN_GPIO_LED_3G, - .active_low = 1, - }, { - .name = "ur336:green:gateway", - .gpio = UR_336UN_GPIO_LED_GATEWAY, - .active_low = 1, - }, { - .name = "ur336:green:ap", - .gpio = UR_336UN_GPIO_LED_AP, - .active_low = 1, - }, { - .name = "ur336:green:wps", - .gpio = UR_336UN_GPIO_LED_WPS, - .active_low = 1, - }, { - .name = "ur336:green:station", - .gpio = UR_336UN_GPIO_LED_STATION, - .active_low = 1, - } -}; - -static struct gpio_keys_button UR_336UN_gpio_buttons[] __initdata = { - { - .desc = "reset_wps", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = UR_336UN_KEYS_DEBOUNCE_INTERVAL, - .gpio = UR_336UN_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "mode", - .type = EV_KEY, - .code = KEY_M, - .debounce_interval = UR_336UN_KEYS_DEBOUNCE_INTERVAL, - .gpio = UR_336UN_GPIO_BUTTON_CONNECT, - .active_low = 1, - } -}; - -#define UR_336UN_GPIO_MODE \ - ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \ - RT305X_GPIO_MODE_MDIO) - -static void __init UR_336UN_init(void) -{ - rt305x_gpio_init(UR_336UN_GPIO_MODE); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(UR_336UN_leds_gpio), - UR_336UN_leds_gpio); - ramips_register_gpio_buttons(-1, UR_336UN_KEYS_POLL_INTERVAL, - ARRAY_SIZE(UR_336UN_gpio_buttons), - UR_336UN_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_UR_336UN, "UR-336UN", "UR-336UN Wireless N router", - UR_336UN_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-v22rw-2x2.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-v22rw-2x2.c deleted file mode 100644 index 7f43dabdc4..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-v22rw-2x2.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Ralink AP-RT3052-V22RW-2X2 board support - * - * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define V22RW_2X2_GPIO_BUTTON_WPS 0 -#define V22RW_2X2_GPIO_BUTTON_SWRST 10 -#define V22RW_2X2_GPIO_LED_SECURITY 13 -#define V22RW_2X2_GPIO_LED_WPS 14 - -#define V22RW_2X2_KEYS_POLL_INTERVAL 20 -#define V22RW_2X2_KEYS_DEBOUNCE_INTERVAL (3 * V22RW_2X2_KEYS_POLL_INTERVAL) - -static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = { - { - .name = "v22rw-2x2:green:security", - .gpio = V22RW_2X2_GPIO_LED_SECURITY, - .active_low = 1, - }, { - .name = "v22rw-2x2:red:wps", - .gpio = V22RW_2X2_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button v22rw_2x2_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL, - .gpio = V22RW_2X2_GPIO_BUTTON_SWRST, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = V22RW_2X2_KEYS_DEBOUNCE_INTERVAL, - .gpio = V22RW_2X2_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init v22rw_2x2_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio), - v22rw_2x2_leds_gpio); - ramips_register_gpio_buttons(-1, V22RW_2X2_KEYS_POLL_INTERVAL, - ARRAY_SIZE(v22rw_2x2_gpio_buttons), - v22rw_2x2_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "V22RW-2X2", "Ralink AP-RT3052-V22RW-2X2", - v22rw_2x2_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w306r-v20.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w306r-v20.c deleted file mode 100644 index 7c8eb867cd..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w306r-v20.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Tenda W306R V2.0 board support - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/ethtool.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define W306R_V20_GPIO_LED_SYS 9 -#define W306R_V20_GPIO_LED_WPS 13 - -#define W306R_V20_GPIO_BUTTON_RESET 10 - -#define W306R_V20_KEYS_POLL_INTERVAL 20 -#define W306R_V20_KEYS_DEBOUNCE_INTERVAL (3 * W306R_V20_KEYS_POLL_INTERVAL) - -static struct gpio_led w306r_v20_leds_gpio[] __initdata = { - { - .name = "w306r-v20:green:sys", - .gpio = W306R_V20_GPIO_LED_SYS, - .active_low = 1, - }, { - .name = "w306r-v20:green:wps", - .gpio = W306R_V20_GPIO_LED_WPS, - .active_low = 1, - } -}; - -static struct gpio_keys_button w306r_v20_gpio_buttons[] __initdata = { - { - .desc = "RESET/WPS", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = W306R_V20_KEYS_DEBOUNCE_INTERVAL, - .gpio = W306R_V20_GPIO_BUTTON_RESET, - .active_low = 1, - } -}; - -static void __init w306r_v20_init(void) -{ - rt305x_register_flash(0); - - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(w306r_v20_leds_gpio), - w306r_v20_leds_gpio); - ramips_register_gpio_buttons(-1, W306R_V20_KEYS_POLL_INTERVAL, - ARRAY_SIZE(w306r_v20_gpio_buttons), - w306r_v20_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_W306R_V20, "W306R_V20", "Tenda W306R V2.0", - w306r_v20_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w502u.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w502u.c deleted file mode 100644 index 6633ca0288..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-w502u.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * ALFA Networks W502U board support - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define W502U_GPIO_LED_USB 13 -#define W502U_GPIO_LED_WPS 14 - -#define W502U_GPIO_BUTTON_WPS 0 -#define W502U_GPIO_BUTTON_RESET 10 - -#define W502U_KEYS_POLL_INTERVAL 20 -#define W502U_KEYS_DEBOUNCE_INTERVAL (3 * W502U_KEYS_POLL_INTERVAL) - -static struct gpio_led w502u_leds_gpio[] __initdata = { - { - .name = "alfa:blue:usb", - .gpio = W502U_GPIO_LED_USB, - .active_low = 1, - }, - { - .name = "alfa:blue:wps", - .gpio = W502U_GPIO_LED_WPS, - .active_low = 1, - }, -}; - -static struct gpio_keys_button w502u_gpio_buttons[] __initdata = { - { - .desc = "Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = W502U_KEYS_DEBOUNCE_INTERVAL, - .gpio = W502U_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "WPS button", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = W502U_KEYS_DEBOUNCE_INTERVAL, - .gpio = W502U_GPIO_BUTTON_WPS, - .active_low = 1, - }, -}; - -static void __init w502u_init(void) -{ - rt305x_gpio_init((RT305X_GPIO_MODE_GPIO << - RT305X_GPIO_MODE_UART0_SHIFT)); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(w502u_leds_gpio), - w502u_leds_gpio); - ramips_register_gpio_buttons(-1, W502U_KEYS_POLL_INTERVAL, - ARRAY_SIZE(w502u_gpio_buttons), - w502u_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_W502U, "W502U", "ALFA Networks W502U", - w502u_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wcr150gn.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wcr150gn.c deleted file mode 100644 index dec1a7bb5b..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wcr150gn.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Sparklan WCR-150GN board support - * - * Copyright (C) 2010 Roman Yeryomin <roman@advem.lv> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define WCR150GN_GPIO_LED_USER 12 -#define WCR150GN_GPIO_LED_POWER 8 -#define WCR150GN_GPIO_BUTTON_WPS 10 -#define WCR150GN_GPIO_BUTTON_RESET 0 -#define WCR150GN_KEYS_POLL_INTERVAL 20 -#define WCR150GN_KEYS_DEBOUNCE_INTERVAL (3 * WCR150GN_KEYS_POLL_INTERVAL) - -static struct gpio_led wcr150gn_leds_gpio[] __initdata = { - { - .name = "wcr150gn:amber:user", - .gpio = WCR150GN_GPIO_LED_USER, - .active_low = 1, - }, - { - .name = "wcr150gn:amber:power", - .gpio = WCR150GN_GPIO_LED_POWER, - .active_low = 1, - } -}; - -static struct gpio_keys_button wcr150gn_gpio_buttons[] __initdata = { - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = WCR150GN_KEYS_DEBOUNCE_INTERVAL, - .gpio = WCR150GN_GPIO_BUTTON_WPS, - .active_low = 1, - }, - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WCR150GN_KEYS_DEBOUNCE_INTERVAL, - .gpio = WCR150GN_GPIO_BUTTON_RESET, - .active_low = 1, - } -}; - -static void __init wcr150gn_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(wcr150gn_leds_gpio), - wcr150gn_leds_gpio); - ramips_register_gpio_buttons(-1, WCR150GN_KEYS_POLL_INTERVAL, - ARRAY_SIZE(wcr150gn_gpio_buttons), - wcr150gn_gpio_buttons); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_WCR150GN, "WCR150GN", "Sparklan WCR-150GN", - wcr150gn_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c deleted file mode 100644 index e5adb1909f..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Buffalo WHR-G300N board support - * - * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define WHR_G300N_GPIO_LED_DIAG 7 -#define WHR_G300N_GPIO_LED_ROUTER 9 -#define WHR_G300N_GPIO_LED_SECURITY 14 - -#define WHR_G300N_GPIO_BUTTON_AOSS 0 /* active low */ -#define WHR_G300N_GPIO_BUTTON_RESET 10 /* active low */ -#define WHR_G300N_GPIO_BUTTON_ROUTER_ON 8 /* active low */ -#define WHR_G300N_GPIO_BUTTON_ROUTER_OFF 11 /* active low */ - -#define WHR_G300N_KEYS_POLL_INTERVAL 20 -#define WHR_G300N_KEYS_DEBOUNCE_INTERVAL (3 * WHR_G300N_KEYS_POLL_INTERVAL) - -static struct gpio_led whr_g300n_leds_gpio[] __initdata = { - { - .name = "whr-g300n:red:diag", - .gpio = WHR_G300N_GPIO_LED_DIAG, - .active_low = 1, - }, { - .name = "whr-g300n:green:router", - .gpio = WHR_G300N_GPIO_LED_ROUTER, - .active_low = 1, - }, { - .name = "whr-g300n:amber:security", - .gpio = WHR_G300N_GPIO_LED_SECURITY, - .active_low = 1, - } -}; - -static struct gpio_keys_button whr_g300n_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WHR_G300N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WHR_G300N_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "aoss", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = WHR_G300N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WHR_G300N_GPIO_BUTTON_AOSS, - .active_low = 1, - }, { - .desc = "router-off", - .type = EV_KEY, - .code = BTN_2, - .debounce_interval = WHR_G300N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WHR_G300N_GPIO_BUTTON_ROUTER_OFF, - .active_low = 1, - }, { - .desc = "router-on", - .type = EV_KEY, - .code = BTN_3, - .debounce_interval = WHR_G300N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WHR_G300N_GPIO_BUTTON_ROUTER_ON, - .active_low = 1, - } -}; - -static void __init whr_g300n_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(whr_g300n_leds_gpio), - whr_g300n_leds_gpio); - ramips_register_gpio_buttons(-1, WHR_G300N_KEYS_POLL_INTERVAL, - ARRAY_SIZE(whr_g300n_gpio_buttons), - whr_g300n_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "WHR-G300N", "Buffalo WHR-G300N", - whr_g300n_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl-330n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl-330n.c deleted file mode 100644 index b548dfee1d..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl-330n.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Asus WL_330N board support - * - * Copyright (C) 2012 Frederic Leroy <fredo@starox.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define WL_330N_GPIO_BUTTON_RESET 10 -#define WL_330N_GPIO_BUTTON_WPS 0 -#define WL_330N_GPIO_LED_LINK 9 -#define WL_330N_GPIO_LED_POWER 11 -#define WL_330N_KEYS_POLL_INTERVAL 20 -#define WL_330N_KEYS_DEBOUNCE_INTERVAL (3 * WL_330N_KEYS_POLL_INTERVAL) - -const struct flash_platform_data wl_330n_flash = { - .type = "mx25l3205d", -}; - -struct spi_board_info wl_330n_spi_slave_info[] __initdata = { - { - .modalias = "m25p80", - .platform_data = &wl_330n_flash, - .irq = -1, - .max_speed_hz = 10000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -static struct gpio_keys_button wl_330n_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WL_330N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WL_330N_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WL_330N_KEYS_DEBOUNCE_INTERVAL, - .gpio = WL_330N_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static struct gpio_led wl_330n_leds_gpio[] __initdata = { - { - .name = "asus:blue:link", - .gpio = WL_330N_GPIO_LED_LINK, - .active_low = 1, - }, { - .name = "asus:blue:power", - .gpio = WL_330N_GPIO_LED_POWER, - .active_low = 1, - } -}; - -static void __init wl_330n_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - rt305x_register_spi(wl_330n_spi_slave_info, - ARRAY_SIZE(wl_330n_spi_slave_info)); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(wl_330n_leds_gpio), - wl_330n_leds_gpio); - ramips_register_gpio_buttons(-1, WL_330N_KEYS_POLL_INTERVAL, - ARRAY_SIZE(wl_330n_gpio_buttons), - wl_330n_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_WL_330N, "WL_330N", "Asus WL-330N", - wl_330n_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl-330n3g.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl-330n3g.c deleted file mode 100644 index 599b9a9adb..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl-330n3g.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Asus WL_330N3G board support - * - * Copyright (C) 2012 Frederic Leroy <fredo@starox.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define WL_330N3G_GPIO_BUTTON_RESET 10 -#define WL_330N3G_GPIO_BUTTON_WPS 0 -#define WL_330N3G_GPIO_LED_3G_BLUE 9 -#define WL_330N3G_GPIO_LED_3G_RED 13 -#define WL_330N3G_GPIO_LED_POWER 11 -#define WL_330N3G_KEYS_POLL_INTERVAL 20 -#define WL_330N3G_KEYS_DEBOUNCE_INTERVAL (3 * WL_330N3G_KEYS_POLL_INTERVAL) - -const struct flash_platform_data wl_330n3g_flash = { - .type = "mx25l3205d", -}; - -struct spi_board_info wl_330n3g_spi_slave_info[] __initdata = { - { - .modalias = "m25p80", - .platform_data = &wl_330n3g_flash, - .irq = -1, - .max_speed_hz = 10000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -static struct gpio_keys_button wl_330n3g_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WL_330N3G_KEYS_DEBOUNCE_INTERVAL, - .gpio = WL_330N3G_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WL_330N3G_KEYS_DEBOUNCE_INTERVAL, - .gpio = WL_330N3G_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static struct gpio_led wl_330n3g_leds_gpio[] __initdata = { - { - .name = "asus:blue:3g", - .gpio = WL_330N3G_GPIO_LED_3G_BLUE, - .active_low = 1, - }, { - .name = "asus:red:3g", - .gpio = WL_330N3G_GPIO_LED_3G_RED, - .active_low = 1, - }, { - .name = "asus:blue:power", - .gpio = WL_330N3G_GPIO_LED_POWER, - .active_low = 1, - } -}; - -static void __init wl_330n3g_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - rt305x_register_spi(wl_330n3g_spi_slave_info, - ARRAY_SIZE(wl_330n3g_spi_slave_info)); - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(wl_330n3g_leds_gpio), - wl_330n3g_leds_gpio); - ramips_register_gpio_buttons(-1, WL_330N3G_KEYS_POLL_INTERVAL, - ARRAY_SIZE(wl_330n3g_gpio_buttons), - wl_330n3g_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_usb(); - rt305x_register_wdt(); -} - -MIPS_MACHINE(RAMIPS_MACH_WL_330N3G, "WL_330N3G", "Asus WL-330N3G", - wl_330n3g_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl341v3.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl341v3.c deleted file mode 100644 index 2cd1d5e47a..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl341v3.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Sitecom WL341v3 board support - * - * Copyright (C) 2012 Marco Antonio Mauro <marcus90@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define WL341V3_GPIO_LED_FIRST_AMBER 9 -#define WL341V3_GPIO_LED_FIRST_BLUE 13 -#define WL341V3_GPIO_LED_THIRD_AMBER 11 -#define WL341V3_GPIO_LED_THIRD_BLUE 14 -#define WL341V3_GPIO_LED_FOURTH_BLUE 10 -#define WL341V3_GPIO_LED_FIFTH_AMBER 12 -#define WL341V3_GPIO_LED_FIFTH_BLUE 8 - -#define WL341V3_GPIO_BUTTON_WPS 5 /* active low */ -#define WL341V3_GPIO_BUTTON_RESET 7 /* active low */ - -#define WL341V3_KEYS_POLL_INTERVAL 20 -#define WL341V3_KEYS_DEBOUNCE_INTERVAL (3 * WL341V3_KEYS_POLL_INTERVAL) - -static struct gpio_led wl341v3_leds_gpio[] __initdata = { - { - .name = "wl341v3:amber:first", - .gpio = WL341V3_GPIO_LED_FIRST_AMBER, - .active_low = 1, - }, { - .name = "wl341v3:blue:first", - .gpio = WL341V3_GPIO_LED_FIRST_BLUE, - .active_low = 1, - }, { - .name = "wl341v3:amber:third", - .gpio = WL341V3_GPIO_LED_THIRD_AMBER, - .active_low = 1, - }, { - .name = "wl341v3:blue:third", - .gpio = WL341V3_GPIO_LED_THIRD_BLUE, - .active_low = 1, - }, { - .name = "wl341v3:blue:fourth", - .gpio = WL341V3_GPIO_LED_FOURTH_BLUE, - .active_low = 1, - }, { - .name = "wl341v3:amber:fifth", - .gpio = WL341V3_GPIO_LED_FIFTH_AMBER, - .active_low = 1, - }, { - .name = "wl341v3:blue:fifth", - .gpio = WL341V3_GPIO_LED_FIFTH_BLUE, - .active_low = 1, - } -}; - -static struct gpio_keys_button wl341v3_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WL341V3_KEYS_DEBOUNCE_INTERVAL, - .gpio = WL341V3_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = WL341V3_KEYS_DEBOUNCE_INTERVAL, - .gpio = WL341V3_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init wl341v3_init(void) -{ - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(wl341v3_leds_gpio), - wl341v3_leds_gpio); - ramips_register_gpio_buttons(-1, WL341V3_KEYS_POLL_INTERVAL, - ARRAY_SIZE(wl341v3_gpio_buttons), - wl341v3_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_WL341V3, "WL341V3", "Sitecom WL-341 v3", - wl341v3_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl351.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl351.c deleted file mode 100644 index 8c0caadb1a..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl351.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Sitecom WL-351 v1 002 board support - * - * Copyright (C) 2011 Tobias Diedrich <ranma+openwrt@tdiedrich.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> - -#include <linux/rtl8366.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define WL351_GPIO_LED_POWER_AMBER 8 -#define WL351_GPIO_LED_UNPOPULATED_AMBER 12 -#define WL351_GPIO_LED_UNPOPULATED_BLUE 13 - -#define WL351_GPIO_BUTTON_RESET 10 -#define WL351_GPIO_BUTTON_WPS 0 - -#define WL351_KEYS_POLL_INTERVAL 20 -#define WL351_KEYS_DEBOUNCE_INTERVAL (3 * WL351_KEYS_POLL_INTERVAL) - -static struct gpio_led wl351_leds_gpio[] __initdata = { - { - .name = "wl-351:amber:power", - .gpio = WL351_GPIO_LED_POWER_AMBER, - .active_low = 1, - }, { - .name = "wl-351:amber:unpopulated", - .gpio = WL351_GPIO_LED_UNPOPULATED_AMBER, - .active_low = 1, - }, { - .name = "wl-351:blue:unpopulated", - .gpio = WL351_GPIO_LED_UNPOPULATED_BLUE, - .active_low = 1, - } -}; - - -static struct gpio_keys_button wl351_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WL351_KEYS_DEBOUNCE_INTERVAL, - .gpio = WL351_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = WL351_KEYS_DEBOUNCE_INTERVAL, - .gpio = WL351_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static struct rtl8366_platform_data wl351_switch_data = { - .gpio_sda = RT305X_GPIO_I2C_SD, - .gpio_sck = RT305X_GPIO_I2C_SCLK, -}; - -static struct platform_device wl351_switch = { - .name = RTL8366RB_DRIVER_NAME, - .id = -1, - .dev = { - .platform_data = &wl351_switch_data, - } -}; - -static void __init wl351_init(void) -{ - rt305x_gpio_init((RT305X_GPIO_MODE_GPIO << - RT305X_GPIO_MODE_UART0_SHIFT) | - RT305X_GPIO_MODE_I2C | - RT305X_GPIO_MODE_SPI | - RT305X_GPIO_MODE_MDIO); - - rt305x_register_flash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(wl351_leds_gpio), - wl351_leds_gpio); - ramips_register_gpio_buttons(-1, WL351_KEYS_POLL_INTERVAL, - ARRAY_SIZE(wl351_gpio_buttons), - wl351_gpio_buttons); - /* External RTL8366RB. */ - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_NONE; - rt305x_esw_data.reg_initval_fct2 = 0x0002500c; - /* - * ext phy base addr 31, rx/tx clock skew 0, - * turbo mii off, rgmi 3.3v off, port 5 polling off - * port5: enabled, gige, full-duplex, rx/tx-flow-control - * port6: enabled, gige, full-duplex, rx/tx-flow-control - */ - rt305x_esw_data.reg_initval_fpa2 = 0x1f003fff; - rt305x_register_ethernet(); - platform_device_register(&wl351_switch); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_WL351, "WL-351", "Sitecom WL-351 v1 002", - wl351_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr512-3gn.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr512-3gn.c deleted file mode 100644 index eed752353d..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr512-3gn.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Unbranded router from DX board support - * Also known as *WR512*-3GN by local vendors - * e.g. WS-WR512N1, Sin Hon SH-WR512NU, and etc - * (http://www.dealextreme.com/p/portable-wireless-n-3g-router-cdma2000-evdo-td-scdma-hspa-wcdma-45639) - * This router is also known to be rebranded and sold by a number of local - * vendors in several countries. - * - * Copyright (C) 2011 Andrew Andrianov <necromant@necromant.ath.cx> - * Based on MOFI3500-3N code by - * Copyright (C) 2011 Layne Edwards <ledwards76@gmail.com> - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - - -#define WR512_3GN_GPIO_LED_3G 9 -#define WR512_3GN_GPIO_LED_GATEWAY 11 -#define WR512_3GN_GPIO_LED_AP 12 -#define WR512_3GN_GPIO_LED_STATION 13 -#define WR512_3GN_GPIO_LED_WPS 14 - -#define WR512_3GN_GPIO_BUTTON_RESET 10 -#define WR512_3GN_GPIO_BUTTON_CONNECT 7 -#define WR512_3GN_GPIO_BUTTON_WPS 0 -#define WR512_3GN_GPIO_BUTTON_WPS2 8 - -#define WR512_3GN_KEYS_POLL_INTERVAL 20 -#define WR512_3GN_KEYS_DEBOUNCE_INTERVAL (3 * WR512_3GN_KEYS_POLL_INTERVAL) - -static struct gpio_led wr512_3gn_leds_gpio[] __initdata = { - { - .name = "wr512:green:3g", - .gpio = WR512_3GN_GPIO_LED_3G, - .active_low = 1, - }, { - .name = "wr512:green:gateway", - .gpio = WR512_3GN_GPIO_LED_GATEWAY, - .active_low = 1, - }, { - .name = "wr512:green:ap", - .gpio = WR512_3GN_GPIO_LED_AP, - .active_low = 1, - }, { - .name = "wr512:green:wps", - .gpio = WR512_3GN_GPIO_LED_WPS, - .active_low = 1, - }, { - .name = "wr512:green:station", - .gpio = WR512_3GN_GPIO_LED_STATION, - .active_low = 1, - } -}; - -static struct gpio_keys_button wr512_3gn_gpio_buttons[] __initdata = { - { - .desc = "reset_wps", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WR512_3GN_KEYS_DEBOUNCE_INTERVAL, - .gpio = WR512_3GN_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "mode", - .type = EV_KEY, - .code = KEY_M, - .debounce_interval = WR512_3GN_KEYS_DEBOUNCE_INTERVAL, - .gpio = WR512_3GN_GPIO_BUTTON_CONNECT, - .active_low = 1, - } -}; - -#define WR512_3GN_GPIO_MODE \ - ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \ - RT305X_GPIO_MODE_MDIO) - -static void __init wr512_3gn_init(void) -{ - rt305x_gpio_init(WR512_3GN_GPIO_MODE); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; - rt305x_register_ethernet(); - ramips_register_gpio_leds(-1, ARRAY_SIZE(wr512_3gn_leds_gpio), - wr512_3gn_leds_gpio); - ramips_register_gpio_buttons(-1, WR512_3GN_KEYS_POLL_INTERVAL, - ARRAY_SIZE(wr512_3gn_gpio_buttons), - wr512_3gn_gpio_buttons); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_WR512_3GN, "WR512-3GN", "WR512-3GN-like router", - wr512_3gn_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr6202.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr6202.c deleted file mode 100644 index 591d9ceb59..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr6202.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * AWB WR6202 board support - * - * Copyright (C) 2012 Johnathan Boyce<jon.boyce@globalreach.eu.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include<linux/init.h> -#include<linux/platform_device.h> -#include<linux/gpio.h> - -#include<asm/mach-ralink/machine.h> -#include<asm/mach-ralink/dev-gpio-buttons.h> -#include<asm/mach-ralink/dev-gpio-leds.h> -#include<asm/mach-ralink/rt305x.h> -#include<asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define WR6202_GPIO_BUTTON_RESET 10 /* active low */ -#define WR6202_GPIO_BUTTON_WPS 0 /* active low */ - -#define WR6202_KEYS_POLL_INTERVAL 20 -#define WR6202_KEYS_DEBOUNCE_INTERVAL (3 * WR6202_KEYS_POLL_INTERVAL) - -#define WR6202_GPIO_USB_POWER 11 - -#define WR6202_GPIO_LED_3G 13 -#define WR6202_GPIO_LED_WPS 14 - -static struct gpio_led wr6202_leds_gpio[] __initdata = { - { - .name = "wr6202:blue:wps", - .gpio = WR6202_GPIO_LED_WPS, - .active_low = 1, - }, { - .name = "wr6202:blue:3g", - .gpio = WR6202_GPIO_LED_3G, - .active_low = 1, - } -}; - -static struct gpio_keys_button wr6202_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = WR6202_KEYS_DEBOUNCE_INTERVAL, - .gpio = WR6202_GPIO_BUTTON_RESET, - .active_low = 1, - }, { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = WR6202_KEYS_DEBOUNCE_INTERVAL, - .gpio = WR6202_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static void __init wr6202_init(void) -{ - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - - rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(wr6202_leds_gpio), - wr6202_leds_gpio); - ramips_register_gpio_buttons(-1, WR6202_KEYS_POLL_INTERVAL, - ARRAY_SIZE(wr6202_gpio_buttons), - wr6202_gpio_buttons); - - /* Power to the USB port is controlled by GPIO line */ - gpio_request(WR6202_GPIO_USB_POWER, "WR6202_GPIO_USB_POWER"); - gpio_direction_output(WR6202_GPIO_USB_POWER, 0); - gpio_free(WR6202_GPIO_USB_POWER); - - rt305x_register_flash(0); - - rt305x_register_ethernet(); - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_WR6202, "WR6202", "AWB WR6202", - wr6202_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-xdx-rn502j.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-xdx-rn502j.c deleted file mode 100644 index f7ef353262..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-xdx-rn502j.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Unknown router name/model, PCB marked with XDX-RN502J - * - * Copyright (C) 2011 Bruno Schwander bruno@tinkerbox.org - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -#include "devices.h" - -#define XDXRN502J_GPIO_BUTTON_RESET 12 -#define XDXRN502J_GPIO_LED_WIFI 7 -#define XDXRN502J_GPIO_LED_POWER 9 - -#define XDXRN502J_BUTTONS_POLL_INTERVAL 20 -#define XDXRN502J_BUTTONS_DEBOUNCE_INTERVAL (3 * XDXRN502J_BUTTONS_POLL_INTERVAL) - - -static struct gpio_led xdxrn502j_leds_gpio[] __initdata = { - { - .name = "xdxrn502j:green:wifi", - .gpio = XDXRN502J_GPIO_LED_WIFI, - .active_low = 1, - }, { - .name = "xdxrn502j:green:power", - .gpio = XDXRN502J_GPIO_LED_POWER, - .active_low = 1, - } -}; - -static struct gpio_keys_button xdxrn502j_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = XDXRN502J_BUTTONS_DEBOUNCE_INTERVAL, - .gpio = XDXRN502J_GPIO_BUTTON_RESET, - .active_low = 1, - } -}; - -#define XDXRN502J_GPIO_MODE \ - ((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \ - RT305X_GPIO_MODE_MDIO) - -static void __init xdxrn502j_init(void) -{ - rt305x_gpio_init(XDXRN502J_GPIO_MODE); - - rt305x_register_flash(0); - - rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL; - rt305x_register_ethernet(); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(xdxrn502j_leds_gpio), - xdxrn502j_leds_gpio); - - ramips_register_gpio_buttons(-1, XDXRN502J_BUTTONS_POLL_INTERVAL, - ARRAY_SIZE(xdxrn502j_gpio_buttons), - xdxrn502j_gpio_buttons); - - rt305x_register_wifi(); - rt305x_register_wdt(); - rt305x_register_usb(); -} - -MIPS_MACHINE(RAMIPS_MACH_XDXRN502J, "XDXRN502J", "XDX RN502J", - xdxrn502j_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c deleted file mode 100644 index 8a7a58b7d5..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * Ralink RT305x SoC specific setup - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/mipsregs.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/ramips_gpio.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -void __iomem * rt305x_sysc_base; -void __iomem * rt305x_memc_base; -enum rt305x_soc_type rt305x_soc; - -static unsigned long rt5350_get_mem_size(void) -{ - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); - unsigned long ret; - u32 t; - - t = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG); - t = (t >> RT5350_SYSCFG0_DRAM_SIZE_SHIFT) & - RT5350_SYSCFG0_DRAM_SIZE_MASK; - - switch (t) { - case RT5350_SYSCFG0_DRAM_SIZE_2M: - ret = 2 * 1024 * 1024; - break; - case RT5350_SYSCFG0_DRAM_SIZE_8M: - ret = 8 * 1024 * 1024; - break; - case RT5350_SYSCFG0_DRAM_SIZE_16M: - ret = 16 * 1024 * 1024; - break; - case RT5350_SYSCFG0_DRAM_SIZE_32M: - ret = 32 * 1024 * 1024; - break; - case RT5350_SYSCFG0_DRAM_SIZE_64M: - ret = 64 * 1024 * 1024; - break; - default: - panic("rt5350: invalid DRAM size: %u", t); - break; - } - - return ret; -} - -void __init ramips_soc_prom_init(void) -{ - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); - const char *name = "unknown"; - u32 n0; - u32 n1; - u32 id; - - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); - - if (n0 == RT3052_CHIP_NAME0 && n1 == RT3052_CHIP_NAME1) { - unsigned long icache_sets; - - icache_sets = (read_c0_config1() >> 22) & 7; - if (icache_sets == 1) { - rt305x_soc = RT305X_SOC_RT3050; - name = "RT3050"; - } else { - rt305x_soc = RT305X_SOC_RT3052; - name = "RT3052"; - } - } else if (n0 == RT3350_CHIP_NAME0 && n1 == RT3350_CHIP_NAME1) { - rt305x_soc = RT305X_SOC_RT3350; - name = "RT3350"; - } else if (n0 == RT3352_CHIP_NAME0 && n1 == RT3352_CHIP_NAME1) { - rt305x_soc = RT305X_SOC_RT3352; - name = "RT3352"; - } else if (n0 == RT5350_CHIP_NAME0 && n1 == RT5350_CHIP_NAME1) { - rt305x_soc = RT305X_SOC_RT5350; - name = "RT5350"; - } else { - panic("rt305x: unknown SoC, n0:%08x n1:%08x\n", n0, n1); - } - - id = __raw_readl(sysc + SYSC_REG_CHIP_ID); - - snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %s id:%u rev:%u", - name, - (id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK, - (id & CHIP_ID_REV_MASK)); - - ramips_mem_base = RT305X_SDRAM_BASE; - - if (soc_is_rt5350()) { - ramips_get_mem_size = rt5350_get_mem_size; - } else if (soc_is_rt305x() || soc_is_rt3350() ) { - ramips_mem_size_min = RT305X_MEM_SIZE_MIN; - ramips_mem_size_max = RT305X_MEM_SIZE_MAX; - } else if (soc_is_rt3352()) { - ramips_mem_size_min = RT3352_MEM_SIZE_MIN; - ramips_mem_size_max = RT3352_MEM_SIZE_MAX; - } else { - BUG(); - } -} - -static struct ramips_gpio_chip rt305x_gpio_chips[] = { - { - .chip = { - .label = "RT305X-GPIO0", - .base = 0, - .ngpio = 24, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x00, - [RAMIPS_GPIO_REG_EDGE] = 0x04, - [RAMIPS_GPIO_REG_RENA] = 0x08, - [RAMIPS_GPIO_REG_FENA] = 0x0c, - [RAMIPS_GPIO_REG_DATA] = 0x20, - [RAMIPS_GPIO_REG_DIR] = 0x24, - [RAMIPS_GPIO_REG_POL] = 0x28, - [RAMIPS_GPIO_REG_SET] = 0x2c, - [RAMIPS_GPIO_REG_RESET] = 0x30, - [RAMIPS_GPIO_REG_TOGGLE] = 0x34, - }, - .map_base = RT305X_PIO_BASE, - .map_size = RT305X_PIO_SIZE, - }, - { - .chip = { - .label = "RT305X-GPIO1", - .base = 24, - .ngpio = 16, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x38, - [RAMIPS_GPIO_REG_EDGE] = 0x3c, - [RAMIPS_GPIO_REG_RENA] = 0x40, - [RAMIPS_GPIO_REG_FENA] = 0x44, - [RAMIPS_GPIO_REG_DATA] = 0x48, - [RAMIPS_GPIO_REG_DIR] = 0x4c, - [RAMIPS_GPIO_REG_POL] = 0x50, - [RAMIPS_GPIO_REG_SET] = 0x54, - [RAMIPS_GPIO_REG_RESET] = 0x58, - [RAMIPS_GPIO_REG_TOGGLE] = 0x5c, - }, - .map_base = RT305X_PIO_BASE, - .map_size = RT305X_PIO_SIZE, - }, - { - .chip = { - .label = "RT305X-GPIO2", - .base = 40, - .ngpio = 12, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x60, - [RAMIPS_GPIO_REG_EDGE] = 0x64, - [RAMIPS_GPIO_REG_RENA] = 0x68, - [RAMIPS_GPIO_REG_FENA] = 0x6c, - [RAMIPS_GPIO_REG_DATA] = 0x70, - [RAMIPS_GPIO_REG_DIR] = 0x74, - [RAMIPS_GPIO_REG_POL] = 0x78, - [RAMIPS_GPIO_REG_SET] = 0x7c, - [RAMIPS_GPIO_REG_RESET] = 0x80, - [RAMIPS_GPIO_REG_TOGGLE] = 0x84, - }, - .map_base = RT305X_PIO_BASE, - .map_size = RT305X_PIO_SIZE, - }, -}; - -static struct ramips_gpio_data rt305x_gpio_data = { - .chips = rt305x_gpio_chips, - .num_chips = ARRAY_SIZE(rt305x_gpio_chips), -}; - -static void rt305x_gpio_reserve(int first, int last) -{ - for (; first <= last; first++) - gpio_request(first, "reserved"); -} - -void __init rt305x_gpio_init(u32 mode) -{ - u32 t; - - rt305x_sysc_wr(mode, SYSC_REG_GPIO_MODE); - - ramips_gpio_init(&rt305x_gpio_data); - if ((mode & RT305X_GPIO_MODE_I2C) == 0) - rt305x_gpio_reserve(RT305X_GPIO_I2C_SD, RT305X_GPIO_I2C_SCLK); - - if ((mode & RT305X_GPIO_MODE_SPI) == 0) - rt305x_gpio_reserve(RT305X_GPIO_SPI_EN, RT305X_GPIO_SPI_CLK); - - t = mode >> RT305X_GPIO_MODE_UART0_SHIFT; - t &= RT305X_GPIO_MODE_UART0_MASK; - switch (t) { - case RT305X_GPIO_MODE_UARTF: - case RT305X_GPIO_MODE_PCM_UARTF: - case RT305X_GPIO_MODE_PCM_I2S: - case RT305X_GPIO_MODE_I2S_UARTF: - rt305x_gpio_reserve(RT305X_GPIO_7, RT305X_GPIO_14); - break; - case RT305X_GPIO_MODE_PCM_GPIO: - rt305x_gpio_reserve(RT305X_GPIO_10, RT305X_GPIO_14); - break; - case RT305X_GPIO_MODE_GPIO_UARTF: - case RT305X_GPIO_MODE_GPIO_I2S: - rt305x_gpio_reserve(RT305X_GPIO_7, RT305X_GPIO_10); - break; - } - - if ((mode & RT305X_GPIO_MODE_UART1) == 0) - rt305x_gpio_reserve(RT305X_GPIO_UART1_TXD, - RT305X_GPIO_UART1_RXD); - - if ((mode & RT305X_GPIO_MODE_JTAG) == 0) - rt305x_gpio_reserve(RT305X_GPIO_JTAG_TDO, RT305X_GPIO_JTAG_TDI); - - if ((mode & RT305X_GPIO_MODE_MDIO) == 0) - rt305x_gpio_reserve(RT305X_GPIO_MDIO_MDC, - RT305X_GPIO_MDIO_MDIO); - - if ((mode & RT305X_GPIO_MODE_SDRAM) == 0) - rt305x_gpio_reserve(RT305X_GPIO_SDRAM_MD16, - RT305X_GPIO_SDRAM_MD31); - - if ((mode & RT305X_GPIO_MODE_RGMII) == 0) - rt305x_gpio_reserve(RT305X_GPIO_GE0_TXD0, - RT305X_GPIO_GE0_RXCLK); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c deleted file mode 100644 index 5a069db454..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Ralink RT305x SoC specific setup - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/err.h> -#include <linux/clk.h> - -#include <asm/mips_machine.h> -#include <asm/reboot.h> -#include <asm/time.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> -#include "common.h" - -static void rt305x_restart(char *command) -{ - rt305x_sysc_wr(RT305X_RESET_SYSTEM, SYSC_REG_RESET_CTRL); - while (1) - if (cpu_wait) - cpu_wait(); -} - -static void rt305x_halt(void) -{ - while (1) - if (cpu_wait) - cpu_wait(); -} - -unsigned int __cpuinit get_c0_compare_irq(void) -{ - return CP0_LEGACY_COMPARE_IRQ; -} - -void __init ramips_soc_setup(void) -{ - struct clk *clk; - - rt305x_sysc_base = ioremap_nocache(RT305X_SYSC_BASE, PAGE_SIZE); - rt305x_memc_base = ioremap_nocache(RT305X_MEMC_BASE, PAGE_SIZE); - - rt305x_clocks_init(); - - clk = clk_get(NULL, "cpu"); - if (IS_ERR(clk)) - panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); - - printk(KERN_INFO "%s running at %lu.%02lu MHz\n", ramips_sys_type, - clk_get_rate(clk) / 1000000, - (clk_get_rate(clk) % 1000000) * 100 / 1000000); - - _machine_restart = rt305x_restart; - _machine_halt = rt305x_halt; - pm_power_off = rt305x_halt; - - clk = clk_get(NULL, "uart"); - if (IS_ERR(clk)) - panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); - - ramips_early_serial_setup(0, RT305X_UART0_BASE, clk_get_rate(clk), - RT305X_INTC_IRQ_UART0); - ramips_early_serial_setup(1, RT305X_UART1_BASE, clk_get_rate(clk), - RT305X_INTC_IRQ_UART1); -} - -void __init plat_time_init(void) -{ - struct clk *clk; - - clk = clk_get(NULL, "cpu"); - if (IS_ERR(clk)) - panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); - - mips_hpt_frequency = clk_get_rate(clk) / 2; -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig deleted file mode 100644 index 57823f0c67..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig +++ /dev/null @@ -1,34 +0,0 @@ -if RALINK_RT3883 - -menu "Ralink RT3662/RT3883 machine selection" - -config RT3883_MACH_RT_N56U - bool "Asus RT-N56U support" - select HW_HAS_PCI - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT3883_MACH_DIR_645 - bool "D-Link DIR-645 support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT3883_MACH_OMNI_EMB_HPM - bool "Omnima EMB HPM board support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT3883_MACH_TEW_691GR - bool "TRENDnet TEW-691GR support" - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -config RT3883_MACH_TEW_692GR - bool "TRENDnet TEW-692GR support" - select HW_HAS_PCI - select RALINK_DEV_GPIO_BUTTONS - select RALINK_DEV_GPIO_LEDS - -endmenu - -endif diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile deleted file mode 100644 index e1ab61e814..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# -# Makefile for the Ralink RT3662/RT3883 SoC specific parts of the kernel -# -# Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License version 2 as published -# by the Free Software Foundation. - -obj-y := irq.o setup.o devices.o rt3883.o clock.o - -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -obj-$(CONFIG_RT3883_MACH_DIR_645) += mach-dir-645.o -obj-$(CONFIG_RT3883_MACH_OMNI_EMB_HPM) += mach-omni-emb-hpm.o -obj-$(CONFIG_RT3883_MACH_RT_N56U) += mach-rt-n56u.o -obj-$(CONFIG_RT3883_MACH_TEW_691GR) += mach-tew-691gr.o -obj-$(CONFIG_RT3883_MACH_TEW_692GR) += mach-tew-692gr.o diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/clock.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/clock.c deleted file mode 100644 index bf70259cae..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/clock.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Ralink RT3662/RT3883 clock API - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/err.h> -#include <linux/clk.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> -#include "common.h" - -struct clk { - unsigned long rate; -}; - -static struct clk rt3883_cpu_clk; -static struct clk rt3883_sys_clk; -static struct clk rt3883_wdt_clk; -static struct clk rt3883_uart_clk; - -void __init rt3883_clocks_init(void) -{ - u32 syscfg0; - u32 clksel; - u32 ddr2; - - syscfg0 = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG0); - clksel = ((syscfg0 >> RT3883_SYSCFG0_CPUCLK_SHIFT) & - RT3883_SYSCFG0_CPUCLK_MASK); - ddr2 = syscfg0 & RT3883_SYSCFG0_DRAM_TYPE_DDR2; - - switch (clksel) { - case RT3883_SYSCFG0_CPUCLK_250: - rt3883_cpu_clk.rate = 250000000; - rt3883_sys_clk.rate = (ddr2) ? 125000000 : 83000000; - break; - case RT3883_SYSCFG0_CPUCLK_384: - rt3883_cpu_clk.rate = 384000000; - rt3883_sys_clk.rate = (ddr2) ? 128000000 : 96000000; - break; - case RT3883_SYSCFG0_CPUCLK_480: - rt3883_cpu_clk.rate = 480000000; - rt3883_sys_clk.rate = (ddr2) ? 160000000 : 120000000; - break; - case RT3883_SYSCFG0_CPUCLK_500: - rt3883_cpu_clk.rate = 500000000; - rt3883_sys_clk.rate = (ddr2) ? 166000000 : 125000000; - break; - } - - rt3883_wdt_clk.rate = rt3883_sys_clk.rate; - rt3883_uart_clk.rate = 40000000; -} - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "sys")) - return &rt3883_sys_clk; - - if (!strcmp(id, "cpu")) - return &rt3883_cpu_clk; - - if (!strcmp(id, "wdt")) - return &rt3883_wdt_clk; - - if (!strcmp(id, "uart")) - return &rt3883_uart_clk; - - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return clk->rate; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/common.h b/target/linux/ramips/files/arch/mips/ralink/rt3883/common.h deleted file mode 100644 index a389dccce0..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/common.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC common defines - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT3883_COMMON_H -#define _RT3883_COMMON_H - -void rt3883_clocks_init(void); - -#endif /* _RT3883_COMMON_H */
\ No newline at end of file diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c deleted file mode 100644 index 6077e97dda..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c +++ /dev/null @@ -1,398 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC platform device registration - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/partitions.h> -#include <linux/dma-mapping.h> -#include <linux/spi/spi.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/rt2x00_platform.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/usb/ohci_pdriver.h> - -#include <asm/addrspace.h> - -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> -#include <asm/mach-ralink/ramips_nand_platform.h> -#include "devices.h" - -#include <ramips_eth_platform.h> - -static struct resource rt3883_flash0_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = RT3883_BOOT_BASE, - .end = RT3883_BOOT_BASE + RT3883_BOOT_SIZE - 1, - }, -}; - -struct physmap_flash_data rt3883_flash0_data; -static struct platform_device rt3883_flash0_device = { - .name = "physmap-flash", - .resource = rt3883_flash0_resources, - .num_resources = ARRAY_SIZE(rt3883_flash0_resources), - .dev = { - .platform_data = &rt3883_flash0_data, - }, -}; - -static struct resource rt3883_flash1_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = RT3883_SRAM_BASE, - .end = RT3883_SRAM_BASE + RT3883_SRAM_SIZE - 1, - }, -}; - -struct physmap_flash_data rt3883_flash1_data; -static struct platform_device rt3883_flash1_device = { - .name = "physmap-flash", - .resource = rt3883_flash1_resources, - .num_resources = ARRAY_SIZE(rt3883_flash1_resources), - .dev = { - .platform_data = &rt3883_flash1_data, - }, -}; - -static int rt3883_flash_instance __initdata; -void __init rt3883_register_pflash(unsigned int id) -{ - struct platform_device *pdev; - struct physmap_flash_data *pdata; - void __iomem *fscc_base; - u32 t; - int reg; - - switch (id) { - case 0: - pdev = &rt3883_flash0_device; - reg = RT3883_FSCC_REG_FLASH_CFG0; - break; - case 1: - pdev = &rt3883_flash1_device; - reg = RT3883_FSCC_REG_FLASH_CFG1; - break; - default: - return; - } - - pdata = pdev->dev.platform_data; - - fscc_base = ioremap(RT3883_FSCC_BASE, RT3883_FSCC_SIZE); - if (!fscc_base) - panic("RT3883: ioremap failed for FSCC"); - - t = __raw_readl(fscc_base + reg); - iounmap(fscc_base); - - t = (t >> RT3883_FLASH_CFG_WIDTH_SHIFT) & RT3883_FLASH_CFG_WIDTH_MASK; - switch (t) { - case RT3883_FLASH_CFG_WIDTH_8BIT: - pdata->width = 1; - break; - case RT3883_FLASH_CFG_WIDTH_16BIT: - pdata->width = 2; - break; - case RT3883_FLASH_CFG_WIDTH_32BIT: - if (id == 1) { - pdata->width = 4; - break; - } - /* fallthrough */ - default: - pr_warn("RT3883: flash bank%d: invalid width detected\n", id); - return; - } - - pdev->id = rt3883_flash_instance; - - platform_device_register(pdev); - rt3883_flash_instance++; -} - -static atomic_t rt3883_usb_pwr_ref = ATOMIC_INIT(0); - -static int rt3883_usb_power_on(struct platform_device *pdev) -{ - - if (atomic_inc_return(&rt3883_usb_pwr_ref) == 1) { - u32 t; - - t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS); - - /* enable clock for port0's and port1's phys */ - t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1); - t |= RT3883_CLKCFG1_UPHY0_CLK_EN | RT3883_CLKCFG1_UPHY1_CLK_EN; - rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1); - mdelay(500); - - /* pull USBHOST and USBDEV out from reset */ - t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL); - t &= ~(RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV); - rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL); - mdelay(500); - - /* enable host mode */ - t = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1); - t |= RT3883_SYSCFG1_USB0_HOST_MODE; - rt3883_sysc_wr(t, RT3883_SYSC_REG_SYSCFG1); - - t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS); - } - - return 0; -} - -static void rt3883_usb_power_off(struct platform_device *pdev) -{ - if (atomic_dec_return(&rt3883_usb_pwr_ref) == 0) { - u32 t; - - /* put USBHOST and USBDEV into reset */ - t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL); - t |= RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV; - rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL); - udelay(10000); - - /* disable clock for port0's and port1's phys*/ - t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1); - t &= ~(RT3883_CLKCFG1_UPHY0_CLK_EN | - RT3883_CLKCFG1_UPHY1_CLK_EN); - rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1); - udelay(10000); - } -} - -static struct usb_ehci_pdata rt3883_ehci_data = { - .power_on = rt3883_usb_power_on, - .power_off = rt3883_usb_power_off, -}; - -static struct resource rt3883_ehci_resources[] = { - { - .start = RT3883_EHCI_BASE, - .end = RT3883_EHCI_BASE + PAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT3883_INTC_IRQ_UHST, - .end = RT3883_INTC_IRQ_UHST, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 rt3883_ehci_dmamask = DMA_BIT_MASK(32); -static struct platform_device rt3883_ehci_device = { - .name = "ehci-platform", - .id = -1, - .resource = rt3883_ehci_resources, - .num_resources = ARRAY_SIZE(rt3883_ehci_resources), - .dev = { - .dma_mask = &rt3883_ehci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &rt3883_ehci_data, - }, -}; - -static struct resource rt3883_ohci_resources[] = { - { - .start = RT3883_OHCI_BASE, - .end = RT3883_OHCI_BASE + PAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT3883_INTC_IRQ_UHST, - .end = RT3883_INTC_IRQ_UHST, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct usb_ohci_pdata rt3883_ohci_data = { - .power_on = rt3883_usb_power_on, - .power_off = rt3883_usb_power_off, -}; - -static u64 rt3883_ohci_dmamask = DMA_BIT_MASK(32); -static struct platform_device rt3883_ohci_device = { - .name = "ohci-platform", - .id = -1, - .resource = rt3883_ohci_resources, - .num_resources = ARRAY_SIZE(rt3883_ohci_resources), - .dev = { - .dma_mask = &rt3883_ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &rt3883_ohci_data, - }, -}; - -void __init rt3883_register_usbhost(void) -{ - platform_device_register(&rt3883_ehci_device); - platform_device_register(&rt3883_ohci_device); -} - -static void rt3883_fe_reset(void) -{ - u32 t; - - t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL); - t |= RT3883_RSTCTRL_FE; - rt3883_sysc_wr(t , RT3883_SYSC_REG_RSTCTRL); - - t &= ~RT3883_RSTCTRL_FE; - rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL); -} - -static struct resource rt3883_eth_resources[] = { - { - .start = RT3883_FE_BASE, - .end = RT3883_FE_BASE + PAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT3883_CPU_IRQ_FE, - .end = RT3883_CPU_IRQ_FE, - .flags = IORESOURCE_IRQ, - }, -}; - -struct ramips_eth_platform_data rt3883_eth_data = { - .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 }, - .reset_fe = rt3883_fe_reset, - .min_pkt_len = 64, -}; - -static struct platform_device rt3883_eth_device = { - .name = "ramips_eth", - .resource = rt3883_eth_resources, - .num_resources = ARRAY_SIZE(rt3883_eth_resources), - .dev = { - .platform_data = &rt3883_eth_data, - } -}; - -void __init rt3883_register_ethernet(void) -{ - struct clk *clk; - - clk = clk_get(NULL, "sys"); - if (IS_ERR(clk)) - panic("unable to get SYS clock, err=%ld", PTR_ERR(clk)); - - rt3883_eth_data.sys_freq = clk_get_rate(clk); - - platform_device_register(&rt3883_eth_device); -} - -static struct resource rt3883_wlan_resources[] = { - { - .start = RT3883_WLAN_BASE, - .end = RT3883_WLAN_BASE + 0x3FFFF, - .flags = IORESOURCE_MEM, - }, { - .start = RT3883_CPU_IRQ_WLAN, - .end = RT3883_CPU_IRQ_WLAN, - .flags = IORESOURCE_IRQ, - }, -}; - -struct rt2x00_platform_data rt3883_wlan_data; -static struct platform_device rt3883_wlan_device = { - .name = "rt2800_wmac", - .resource = rt3883_wlan_resources, - .num_resources = ARRAY_SIZE(rt3883_wlan_resources), - .dev = { - .platform_data = &rt3883_wlan_data, - } -}; - -void __init rt3883_register_wlan(void) -{ - rt3883_wlan_data.eeprom_file_name = "soc_wmac.eeprom", - platform_device_register(&rt3883_wlan_device); -} - -static struct resource rt3883_wdt_resources[] = { - { - .start = RT3883_TIMER_BASE, - .end = RT3883_TIMER_BASE + RT3883_TIMER_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device rt3883_wdt_device = { - .name = "ramips-wdt", - .id = -1, - .resource = rt3883_wdt_resources, - .num_resources = ARRAY_SIZE(rt3883_wdt_resources), -}; - -void __init rt3883_register_wdt(bool enable_reset) -{ - if (enable_reset) { - u32 t; - - /* enable WDT reset output on GPIO 2 */ - t = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1); - t |= RT3883_SYSCFG1_GPIO2_AS_WDT_OUT; - rt3883_sysc_wr(t, RT3883_SYSC_REG_SYSCFG1); - } - - platform_device_register(&rt3883_wdt_device); -} - -static struct resource rt3883_nand_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = RT3883_NANDC_BASE, - .end = RT3883_NANDC_BASE + RT3883_NANDC_SIZE - 1, - }, -}; - -struct ramips_nand_platform_data rt3883_nand_data; -static struct platform_device rt3883_nand_device = { - .name = RAMIPS_NAND_DRIVER_NAME, - .id = -1, - .resource = rt3883_nand_resources, - .num_resources = ARRAY_SIZE(rt3883_nand_resources), - .dev = { - .platform_data = &rt3883_nand_data, - }, -}; - -void __init rt3883_register_nand(void) -{ - platform_device_register(&rt3883_nand_device); -} - -static struct resource rt3883_spi_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = RT3883_SPI_BASE, - .end = RT3883_SPI_BASE + RT3883_SPI_SIZE - 1, - }, -}; - -static struct platform_device rt3883_spi_device = { - .name = "ramips-spi", - .id = 0, - .resource = rt3883_spi_resources, - .num_resources = ARRAY_SIZE(rt3883_spi_resources), -}; - -void __init rt3883_register_spi(struct spi_board_info *info, int n) -{ - spi_register_board_info(info, n); - platform_device_register(&rt3883_spi_device); -} - diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.h b/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.h deleted file mode 100644 index 808bcb2d36..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Ralink RT3662/3883 SoC specific platform device definitions - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#ifndef _RT3883_DEVICES_H -#define _RT3883_DEVICES_H - -struct physmap_flash_data; -struct spi_board_info; - -extern struct physmap_flash_data rt3883_flash0_data; -extern struct physmap_flash_data rt3883_flash1_data; -void rt3883_register_pflash(unsigned int id); - -extern struct ramips_nand_platform_data rt3883_nand_data; -void rt3883_register_nand(void); - -extern struct ramips_eth_platform_data rt3883_eth_data; -void rt3883_register_ethernet(void); -void rt3883_register_usbhost(void); - -extern struct rt2x00_platform_data rt3883_wlan_data; -void rt3883_register_wlan(void); -void rt3883_register_wdt(bool enable_reset); - -void rt3883_register_spi(struct spi_board_info *info, int n); - -#endif /* _RT3883_DEVICES_H */ diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/early_printk.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/early_printk.c deleted file mode 100644 index e3bf7ba339..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/early_printk.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC early printk support - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/io.h> -#include <linux/serial_reg.h> - -#include <asm/addrspace.h> - -#include <asm/mach-ralink/rt3883_regs.h> - -#define UART_READ(r) \ - __raw_readl((void __iomem *)(KSEG1ADDR(RT3883_UART1_BASE) + 4 * (r))) - -#define UART_WRITE(r, v) \ - __raw_writel((v), (void __iomem *)(KSEG1ADDR(RT3883_UART1_BASE) + 4 * (r))) - -void prom_putchar(unsigned char ch) -{ - while (((UART_READ(RT3883_UART_REG_LSR)) & UART_LSR_THRE) == 0); - UART_WRITE(RT3883_UART_REG_TX, ch); - while (((UART_READ(RT3883_UART_REG_LSR)) & UART_LSR_THRE) == 0); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/irq.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/irq.c deleted file mode 100644 index b561fd38cd..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/irq.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC specific interrupt handling - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> - -static void rt3883_intc_irq_dispatch(void) -{ - u32 pending; - - pending = ramips_intc_get_status(); - - if (pending & RT3883_INTC_INT_TIMER0) - do_IRQ(RT3883_INTC_IRQ_TIMER0); - - else if (pending & RT3883_INTC_INT_TIMER1) - do_IRQ(RT3883_INTC_IRQ_TIMER1); - - else if (pending & RT3883_INTC_INT_UART0) - do_IRQ(RT3883_INTC_IRQ_UART0); - - else if (pending & RT3883_INTC_INT_UART1) - do_IRQ(RT3883_INTC_IRQ_UART1); - - else if (pending & RT3883_INTC_INT_PERFC) - do_IRQ(RT3883_INTC_IRQ_PERFC); - - else if (pending & RT3883_INTC_INT_UHST) - do_IRQ(RT3883_INTC_IRQ_UHST); - - /* TODO: handle PIO interrupts as well */ - - else - spurious_interrupt(); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned long pending; - - pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) - do_IRQ(RT3883_CPU_IRQ_COUNTER); - - else if (pending & STATUSF_IP5) - do_IRQ(RT3883_CPU_IRQ_FE); - - else if (pending & STATUSF_IP6) - do_IRQ(RT3883_CPU_IRQ_WLAN); - - else if (pending & STATUSF_IP4) - do_IRQ(RT3883_CPU_IRQ_PCI); - - else if (pending & STATUSF_IP2) - rt3883_intc_irq_dispatch(); - - else - spurious_interrupt(); -} - -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(); - ramips_intc_irq_init(RT3883_INTC_BASE, RT3883_CPU_IRQ_INTC, - RT3883_INTC_IRQ_BASE); - cp0_perfcount_irq = RT3883_INTC_IRQ_PERFC; -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-dir-645.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-dir-645.c deleted file mode 100644 index 825da27f77..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-dir-645.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * D-Link DIR-645 board support - * - * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/rtl8367.h> -#include <linux/ethtool.h> -#include <linux/rt2x00_platform.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define DIR_645_GPIO_LED_INET 0 -#define DIR_645_GPIO_LED_WPS 26 - -#define DIR_645_GPIO_BUTTON_RESET 9 -#define DIR_645_GPIO_BUTTON_WPS 14 - -#define DIR_645_GPIO_USB_POWER 30 - -#define DIR_645_GPIO_RTL8367_SCK 2 -#define DIR_645_GPIO_RTL8367_SDA 1 - -#define DIR_645_KEYS_POLL_INTERVAL 20 -#define DIR_645_KEYS_DEBOUNCE_INTERVAL (3 * DIR_645_KEYS_POLL_INTERVAL) - -static struct gpio_led dir_645_leds_gpio[] __initdata = { - { - .name = "d-link:green:inet", - .gpio = DIR_645_GPIO_LED_INET, - .active_low = 1, - }, - { - .name = "d-link:green:wps", - .gpio = DIR_645_GPIO_LED_WPS, - .active_low = 1, - }, -}; - -static struct gpio_keys_button dir_645_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = DIR_645_KEYS_DEBOUNCE_INTERVAL, - .gpio = DIR_645_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = DIR_645_KEYS_DEBOUNCE_INTERVAL, - .gpio = DIR_645_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static struct rtl8367_extif_config dir_645_rtl8367_extif1_cfg = { - .txdelay = 1, - .rxdelay = 0, - .mode = RTL8367_EXTIF_MODE_RGMII, - .ability = { - .force_mode = 1, - .txpause = 1, - .rxpause = 1, - .link = 1, - .duplex = 1, - .speed = RTL8367_PORT_SPEED_1000, - } -}; - -static struct rtl8367_platform_data dir_645_rtl8367_data = { - .gpio_sda = DIR_645_GPIO_RTL8367_SDA, - .gpio_sck = DIR_645_GPIO_RTL8367_SCK, - .extif1_cfg = &dir_645_rtl8367_extif1_cfg, -}; - -static struct platform_device dir_645_rtl8367_device = { - .name = RTL8367B_DRIVER_NAME, - .id = -1, - .dev = { - .platform_data = &dir_645_rtl8367_data, - } -}; - -static struct spi_board_info dir_645_spi_info[] = { - { - .bus_num = 0, - .chip_select = 0, - .max_speed_hz = 25000000, - .modalias = "m25p80", - } -}; - -static void __init dir_645_gpio_init(void) -{ - rt3883_gpio_init(RT3883_GPIO_MODE_I2C | - RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) | - RT3883_GPIO_MODE_JTAG | - RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC)); - - gpio_request_one(DIR_645_GPIO_USB_POWER, - GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, - "USB power"); -} - -static void __init dir_645_init(void) -{ - dir_645_gpio_init(); - - rt3883_register_spi(dir_645_spi_info, - ARRAY_SIZE(dir_645_spi_info)); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_645_leds_gpio), - dir_645_leds_gpio); - - ramips_register_gpio_buttons(-1, DIR_645_KEYS_POLL_INTERVAL, - ARRAY_SIZE(dir_645_gpio_buttons), - dir_645_gpio_buttons); - - platform_device_register(&dir_645_rtl8367_device); - - rt3883_wlan_data.disable_5ghz = 1; - rt3883_register_wlan(); - - rt3883_eth_data.speed = SPEED_1000; - rt3883_eth_data.duplex = DUPLEX_FULL; - rt3883_eth_data.tx_fc = 1; - rt3883_eth_data.rx_fc = 1; - rt3883_register_ethernet(); - - rt3883_register_wdt(false); - rt3883_register_usbhost(); -} - -MIPS_MACHINE(RAMIPS_MACH_DIR_645, "DIR-645", "D-Link DIR-645", dir_645_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-omni-emb-hpm.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-omni-emb-hpm.c deleted file mode 100644 index 77ccff624f..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-omni-emb-hpm.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Omnima EMB HPM board support - * - * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/ethtool.h> -#include <linux/gpio.h> -#include <linux/rt2x00_platform.h> -#include <linux/spi/spi.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define OMNI_EMB_HPM_GPIO_LED_POWER 7 -#define OMNI_EMB_HPM_GPIO_LED_ETH_GREEN 20 -#define OMNI_EMB_HPM_GPIO_LED_ETH_RED 18 -#define OMNI_EMB_HPM_GPIO_LED_STATUS 21 -#define OMNI_EMB_HPM_GPIO_LED_WIFI_GREEN 17 -#define OMNI_EMB_HPM_GPIO_LED_WIFI_RED 19 - -#define OMNI_EMB_HPM_GPIO_BUTTON_RESET 14 - -#define OMNI_EMB_HPM_GPIO_USB0_ENABLE 2 -#define OMNI_EMB_HPM_GPIO_USB1_ENABLE 1 -#define OMNI_EMB_HPM_GPIO_USB0_OC 12 -#define OMNI_EMB_HPM_GPIO_USB1_OC 13 - -#define OMNI_EMB_HPM_KEYS_POLL_INTERVAL 20 -#define OMNI_EMB_HPM_KEYS_DEBOUNCE_INTERVAL (3 * OMNI_EMB_HPM_KEYS_POLL_INTERVAL) - -static struct gpio_led omni_emb_hpm_leds_gpio[] __initdata = { - { - .name = "emb:orange:power", - .gpio = OMNI_EMB_HPM_GPIO_LED_POWER, - .active_low = 1, - }, - { - .name = "emb:green:status", - .gpio = OMNI_EMB_HPM_GPIO_LED_STATUS, - }, - { - .name = "emb:green:eth", - .gpio = OMNI_EMB_HPM_GPIO_LED_ETH_GREEN, - .active_low = 1, - }, - { - .name = "emb:red:eth", - .gpio = OMNI_EMB_HPM_GPIO_LED_ETH_RED, - .active_low = 1, - }, - { - .name = "emb:green:wifi", - .gpio = OMNI_EMB_HPM_GPIO_LED_WIFI_GREEN, - .active_low = 1, - }, - { - .name = "emb:red:wifi", - .gpio = OMNI_EMB_HPM_GPIO_LED_WIFI_RED, - .active_low = 1, - }, -}; - -static struct gpio_keys_button omni_emb_hpm_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = OMNI_EMB_HPM_KEYS_DEBOUNCE_INTERVAL, - .gpio = OMNI_EMB_HPM_GPIO_BUTTON_RESET, - .active_low = 1, - }, -}; - -static struct spi_board_info omni_emb_hpm_spi_info[] = { - { - .bus_num = 0, - .chip_select = 0, - .max_speed_hz = 25000000, - .modalias = "m25p80", - } -}; - - -static void __init omni_emb_hpm_gpio_request(unsigned int gpio, - unsigned long flags, - const char *label, - bool free) -{ - int err; - - err = gpio_request_one(gpio, flags, label); - if (err) { - pr_err("EMB_HPM: can't setup GPIO%u (%s), err=%d\n", - gpio, label, err); - return; - } - - if (free) - gpio_free(gpio); -} - -static void __init omni_emb_hpm_gpio_init(void) -{ - rt3883_gpio_init(RT3883_GPIO_MODE_I2C | - RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) | - RT3883_GPIO_MODE_JTAG); - - omni_emb_hpm_gpio_request(OMNI_EMB_HPM_GPIO_USB0_ENABLE, - GPIOF_OUT_INIT_HIGH, - "USB0 power", true); - omni_emb_hpm_gpio_request(OMNI_EMB_HPM_GPIO_USB1_ENABLE, - GPIOF_OUT_INIT_HIGH, - "USB1 power", true); - omni_emb_hpm_gpio_request(OMNI_EMB_HPM_GPIO_USB0_OC, - GPIOF_IN, "USB0 OC", false); - omni_emb_hpm_gpio_request(OMNI_EMB_HPM_GPIO_USB1_OC, - GPIOF_IN, "USB1 OC", false); -} - -static void __init omni_emb_hpm_init(void) -{ - omni_emb_hpm_gpio_init(); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(omni_emb_hpm_leds_gpio), - omni_emb_hpm_leds_gpio); - - ramips_register_gpio_buttons(-1, OMNI_EMB_HPM_KEYS_POLL_INTERVAL, - ARRAY_SIZE(omni_emb_hpm_gpio_buttons), - omni_emb_hpm_gpio_buttons); - - rt3883_register_spi(omni_emb_hpm_spi_info, - ARRAY_SIZE(omni_emb_hpm_spi_info)); - - rt3883_register_wlan(); - - rt3883_eth_data.phy_mask = BIT(4); - rt3883_register_ethernet(); - - rt3883_register_wdt(false); - rt3883_register_usbhost(); -} - -MIPS_MACHINE(RAMIPS_MACH_OMNI_EMB_HPM, "OMNI-EMB-HPM", "Omnima EMB HPM", - omni_emb_hpm_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c deleted file mode 100644 index 99aa03fe9e..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Asus RT-N56U board support - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/rtl8367.h> -#include <linux/ethtool.h> -#include <linux/pci.h> -#include <linux/rt2x00_platform.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define RT_N56U_GPIO_LED_POWER 0 -#define RT_N56U_GPIO_LED_LAN 19 -#define RT_N56U_GPIO_LED_USB 24 -#define RT_N56U_GPIO_LED_WAN 27 -#define RT_N56U_GPIO_BUTTON_RESET 13 -#define RT_N56U_GPIO_BUTTON_WPS 26 - -#define RT_N56U_GPIO_RTL8367_SCK 2 -#define RT_N56U_GPIO_RTL8367_SDA 1 - -#define RT_N56U_KEYS_POLL_INTERVAL 20 -#define RT_N56U_KEYS_DEBOUNCE_INTERVAL (3 * RT_N56U_KEYS_POLL_INTERVAL) - -static struct gpio_led rt_n56u_leds_gpio[] __initdata = { - { - .name = "asus:blue:power", - .gpio = RT_N56U_GPIO_LED_POWER, - .active_low = 1, - }, - { - .name = "asus:blue:lan", - .gpio = RT_N56U_GPIO_LED_LAN, - .active_low = 1, - }, - { - .name = "asus:blue:wan", - .gpio = RT_N56U_GPIO_LED_WAN, - .active_low = 1, - }, - { - .name = "asus:blue:usb", - .gpio = RT_N56U_GPIO_LED_USB, - .active_low = 1, - }, -}; - -static struct gpio_keys_button rt_n56u_gpio_buttons[] __initdata = { - { - .desc = "reset", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL, - .gpio = RT_N56U_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "wps", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL, - .gpio = RT_N56U_GPIO_BUTTON_WPS, - .active_low = 1, - } -}; - -static struct rtl8367_extif_config rt_n56u_rtl8367_extif1_cfg = { - .txdelay = 1, - .rxdelay = 0, - .mode = RTL8367_EXTIF_MODE_RGMII, - .ability = { - .force_mode = 1, - .txpause = 1, - .rxpause = 1, - .link = 1, - .duplex = 1, - .speed = RTL8367_PORT_SPEED_1000, - } -}; - -static struct rtl8367_platform_data rt_n56u_rtl8367_data = { - .gpio_sda = RT_N56U_GPIO_RTL8367_SDA, - .gpio_sck = RT_N56U_GPIO_RTL8367_SCK, - .extif1_cfg = &rt_n56u_rtl8367_extif1_cfg, -}; - -static struct platform_device rt_n56u_rtl8367_device = { - .name = RTL8367_DRIVER_NAME, - .id = -1, - .dev = { - .platform_data = &rt_n56u_rtl8367_data, - } -}; - -static struct rt2x00_platform_data rt_n56u_pci_wlan_data = { - .eeprom_file_name = "rt2x00pci_1_0.eeprom", -}; - -static int rt_n56u_pci_plat_dev_init(struct pci_dev *dev) -{ - if (dev->bus->number == 1 && PCI_SLOT(dev->devfn) == 0) - dev->dev.platform_data = &rt_n56u_pci_wlan_data; - - return 0; -} - -static void __init rt_n56u_init(void) -{ - rt3883_gpio_init(RT3883_GPIO_MODE_I2C | - RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) | - RT3883_GPIO_MODE_JTAG | - RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC)); - - rt3883_register_pflash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n56u_leds_gpio), - rt_n56u_leds_gpio); - - ramips_register_gpio_buttons(-1, RT_N56U_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rt_n56u_gpio_buttons), - rt_n56u_gpio_buttons); - - platform_device_register(&rt_n56u_rtl8367_device); - - rt3883_wlan_data.disable_2ghz = 1; - rt3883_register_wlan(); - - rt3883_eth_data.speed = SPEED_1000; - rt3883_eth_data.duplex = DUPLEX_FULL; - rt3883_eth_data.tx_fc = 1; - rt3883_eth_data.rx_fc = 1; - rt3883_register_ethernet(); - - rt3883_register_wdt(false); - rt3883_register_usbhost(); - rt3883_pci_set_plat_dev_init(rt_n56u_pci_plat_dev_init); - rt3883_pci_init(RT3883_PCI_MODE_PCIE); -} - -MIPS_MACHINE(RAMIPS_MACH_RT_N56U, "RT-N56U", "Asus RT-N56U", rt_n56u_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-691gr.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-691gr.c deleted file mode 100644 index 7b553ab6b2..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-691gr.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * TRENDnet TEW-691GR board support - * - * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/ethtool.h> -#include <linux/pci.h> -#include <linux/phy.h> -#include <linux/rt2x00_platform.h> -#include <linux/ar8216_platform.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define TEW_691GR_GPIO_LED_WPS_GREEN 9 - -#define TEW_691GR_GPIO_BUTTON_RESET 10 -#define TEW_691GR_GPIO_BUTTON_WPS 26 - -#define TEW_691GR_GPIO_SWITCH_RFKILL 0 - -#define TEW_691GR_KEYS_POLL_INTERVAL 20 -#define TEW_691GR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_691GR_KEYS_POLL_INTERVAL) - -static struct gpio_led tew_691gr_leds_gpio[] __initdata = { - { - .name = "trendnet:green:wps", - .gpio = TEW_691GR_GPIO_LED_WPS_GREEN, - .active_low = 1, - }, -}; - -static struct gpio_keys_button tew_691gr_gpio_buttons[] __initdata = { - { - .desc = "Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL, - .gpio = TEW_691GR_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "WPS button", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL, - .gpio = TEW_691GR_GPIO_BUTTON_WPS, - .active_low = 1, - }, - { - .desc = "RFKILL switch", - .type = EV_SW, - .code = KEY_RFKILL, - .debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL, - .gpio = TEW_691GR_GPIO_SWITCH_RFKILL, - .active_low = 1, - }, -}; - -static void __init tew_691gr_init(void) -{ - rt3883_gpio_init(RT3883_GPIO_MODE_I2C | - RT3883_GPIO_MODE_SPI | - RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) | - RT3883_GPIO_MODE_JTAG | - RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC)); - - rt3883_register_pflash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(tew_691gr_leds_gpio), - tew_691gr_leds_gpio); - - ramips_register_gpio_buttons(-1, TEW_691GR_KEYS_POLL_INTERVAL, - ARRAY_SIZE(tew_691gr_gpio_buttons), - tew_691gr_gpio_buttons); - - rt3883_wlan_data.disable_5ghz = 1; - rt3883_register_wlan(); - - rt3883_eth_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; - rt3883_eth_data.phy_mask = BIT(0); - rt3883_eth_data.tx_fc = 1; - rt3883_eth_data.rx_fc = 1; - rt3883_register_ethernet(); - - rt3883_register_wdt(false); -} - -MIPS_MACHINE(RAMIPS_MACH_TEW_691GR, "TEW-691GR", "TRENDnet TEW-691GR", - tew_691gr_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-692gr.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-692gr.c deleted file mode 100644 index 59b520a371..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-692gr.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * TRENDnet TEW-692GR board support - * - * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/ethtool.h> -#include <linux/pci.h> -#include <linux/phy.h> -#include <linux/rt2x00_platform.h> -#include <linux/ar8216_platform.h> - -#include <asm/mach-ralink/machine.h> -#include <asm/mach-ralink/dev-gpio-buttons.h> -#include <asm/mach-ralink/dev-gpio-leds.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> -#include <asm/mach-ralink/ramips_eth_platform.h> - -#include "devices.h" - -#define TEW_692GR_GPIO_LED_WPS_ORANGE 9 -#define TEW_692GR_GPIO_LED_WPS_GREEN 28 - -#define TEW_692GR_GPIO_BUTTON_RESET 10 -#define TEW_692GR_GPIO_BUTTON_WPS 26 - -#define TEW_692GR_KEYS_POLL_INTERVAL 20 -#define TEW_692GR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_692GR_KEYS_POLL_INTERVAL) - -static struct gpio_led tew_692gr_leds_gpio[] __initdata = { - { - .name = "trendnet:orange:wps", - .gpio = TEW_692GR_GPIO_LED_WPS_ORANGE, - .active_low = 1, - }, - { - .name = "trendnet:green:wps", - .gpio = TEW_692GR_GPIO_LED_WPS_GREEN, - .active_low = 1, - }, -}; - -static struct gpio_keys_button tew_692gr_gpio_buttons[] __initdata = { - { - .desc = "Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = TEW_692GR_KEYS_DEBOUNCE_INTERVAL, - .gpio = TEW_692GR_GPIO_BUTTON_RESET, - .active_low = 1, - }, - { - .desc = "WPS button", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = TEW_692GR_KEYS_DEBOUNCE_INTERVAL, - .gpio = TEW_692GR_GPIO_BUTTON_WPS, - .active_low = 1, - }, -}; - -static struct ar8327_pad_cfg tew_692gr_ar8327_pad0_cfg = { - .mode = AR8327_PAD_MAC_RGMII, - .txclk_delay_en = true, - .rxclk_delay_en = true, - .txclk_delay_sel = AR8327_CLK_DELAY_SEL1, - .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2, -}; - -static struct ar8327_pad_cfg tew_692gr_ar8327_pad6_cfg = { - .mode = AR8327_PAD_MAC_RGMII, - .rxclk_delay_en = true, - .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0, -}; - -static struct ar8327_led_cfg tew_692gr_ar8327_led_cfg = { - .led_ctrl0 = 0xc437c437, - .led_ctrl1 = 0xc337c337, - .led_ctrl2 = 0x00000000, - .led_ctrl3 = 0x03ffff00, - .open_drain = false, -}; - -static struct ar8327_platform_data tew_692gr_ar8327_data = { - .pad0_cfg = &tew_692gr_ar8327_pad0_cfg, - .pad6_cfg = &tew_692gr_ar8327_pad6_cfg, - .port0_cfg = { - .force_link = 1, - .speed = AR8327_PORT_SPEED_1000, - .duplex = 1, - .txpause = 1, - .rxpause = 1, - }, - .led_cfg = &tew_692gr_ar8327_led_cfg, -}; - -static struct mdio_board_info tew_692gr_mdio0_info[] = { - { - .bus_id = "ramips_mdio", - .phy_addr = 0, - .platform_data = &tew_692gr_ar8327_data, - }, -}; - -static void __init tew_692gr_init(void) -{ - rt3883_gpio_init(RT3883_GPIO_MODE_I2C | - RT3883_GPIO_MODE_SPI | - RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) | - RT3883_GPIO_MODE_JTAG | - RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC)); - - rt3883_register_pflash(0); - - ramips_register_gpio_leds(-1, ARRAY_SIZE(tew_692gr_leds_gpio), - tew_692gr_leds_gpio); - - ramips_register_gpio_buttons(-1, TEW_692GR_KEYS_POLL_INTERVAL, - ARRAY_SIZE(tew_692gr_gpio_buttons), - tew_692gr_gpio_buttons); - - rt3883_wlan_data.disable_5ghz = 1; - rt3883_register_wlan(); - - mdiobus_register_board_info(tew_692gr_mdio0_info, - ARRAY_SIZE(tew_692gr_mdio0_info)); - - rt3883_eth_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; - rt3883_eth_data.phy_mask = BIT(0); - rt3883_eth_data.tx_fc = 1; - rt3883_eth_data.rx_fc = 1; - rt3883_register_ethernet(); - - rt3883_register_wdt(false); - - rt3883_pci_init(RT3883_PCI_MODE_PCIE); -} - -MIPS_MACHINE(RAMIPS_MACH_TEW_692GR, "TEW-692GR", "TRENDnet TEW-692GR", - tew_692gr_init); diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/rt3883.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/rt3883.c deleted file mode 100644 index e397b854ea..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/rt3883.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC specific setup - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/ramips_gpio.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> - -void __iomem * rt3883_sysc_base; -void __iomem * rt3883_memc_base; - -void __init ramips_soc_prom_init(void) -{ - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE); - u32 n0; - u32 n1; - u32 id; - - n0 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID0_3); - n1 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID4_7); - id = __raw_readl(sysc + RT3883_SYSC_REG_REVID); - - snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %c%c%c%c%c%c%c%c ver:%u eco:%u", - (char) (n0 & 0xff), (char) ((n0 >> 8) & 0xff), - (char) ((n0 >> 16) & 0xff), (char) ((n0 >> 24) & 0xff), - (char) (n1 & 0xff), (char) ((n1 >> 8) & 0xff), - (char) ((n1 >> 16) & 0xff), (char) ((n1 >> 24) & 0xff), - (id >> RT3883_REVID_VER_ID_SHIFT) & RT3883_REVID_VER_ID_MASK, - (id & RT3883_REVID_ECO_ID_MASK)); - - ramips_mem_base = RT3883_SDRAM_BASE; - ramips_mem_size_min = RT3883_MEM_SIZE_MIN; - ramips_mem_size_max = RT3883_MEM_SIZE_MAX; -} - -static struct ramips_gpio_chip rt3883_gpio_chips[] = { - { - .chip = { - .label = "RT3883-GPIO0", - .base = 0, - .ngpio = 24, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x00, - [RAMIPS_GPIO_REG_EDGE] = 0x04, - [RAMIPS_GPIO_REG_RENA] = 0x08, - [RAMIPS_GPIO_REG_FENA] = 0x0c, - [RAMIPS_GPIO_REG_DATA] = 0x20, - [RAMIPS_GPIO_REG_DIR] = 0x24, - [RAMIPS_GPIO_REG_POL] = 0x28, - [RAMIPS_GPIO_REG_SET] = 0x2c, - [RAMIPS_GPIO_REG_RESET] = 0x30, - [RAMIPS_GPIO_REG_TOGGLE] = 0x34, - }, - .map_base = RT3883_PIO_BASE, - .map_size = RT3883_PIO_SIZE, - }, - { - .chip = { - .label = "RT3883-GPIO1", - .base = 24, - .ngpio = 16, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x38, - [RAMIPS_GPIO_REG_EDGE] = 0x3c, - [RAMIPS_GPIO_REG_RENA] = 0x40, - [RAMIPS_GPIO_REG_FENA] = 0x44, - [RAMIPS_GPIO_REG_DATA] = 0x48, - [RAMIPS_GPIO_REG_DIR] = 0x4c, - [RAMIPS_GPIO_REG_POL] = 0x50, - [RAMIPS_GPIO_REG_SET] = 0x54, - [RAMIPS_GPIO_REG_RESET] = 0x58, - [RAMIPS_GPIO_REG_TOGGLE] = 0x5c, - }, - .map_base = RT3883_PIO_BASE, - .map_size = RT3883_PIO_SIZE, - }, - { - .chip = { - .label = "RT3883-GPIO2", - .base = 40, - .ngpio = 32, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x60, - [RAMIPS_GPIO_REG_EDGE] = 0x64, - [RAMIPS_GPIO_REG_RENA] = 0x68, - [RAMIPS_GPIO_REG_FENA] = 0x6c, - [RAMIPS_GPIO_REG_DATA] = 0x70, - [RAMIPS_GPIO_REG_DIR] = 0x74, - [RAMIPS_GPIO_REG_POL] = 0x78, - [RAMIPS_GPIO_REG_SET] = 0x7c, - [RAMIPS_GPIO_REG_RESET] = 0x80, - [RAMIPS_GPIO_REG_TOGGLE] = 0x84, - }, - .map_base = RT3883_PIO_BASE, - .map_size = RT3883_PIO_SIZE, - }, - { - .chip = { - .label = "RT3883-GPIO3", - .base = 72, - .ngpio = 24, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x88, - [RAMIPS_GPIO_REG_EDGE] = 0x8c, - [RAMIPS_GPIO_REG_RENA] = 0x90, - [RAMIPS_GPIO_REG_FENA] = 0x94, - [RAMIPS_GPIO_REG_DATA] = 0x98, - [RAMIPS_GPIO_REG_DIR] = 0x9c, - [RAMIPS_GPIO_REG_POL] = 0xa0, - [RAMIPS_GPIO_REG_SET] = 0xa4, - [RAMIPS_GPIO_REG_RESET] = 0xa8, - [RAMIPS_GPIO_REG_TOGGLE] = 0xac, - }, - .map_base = RT3883_PIO_BASE, - .map_size = RT3883_PIO_SIZE, - }, -}; - -static struct ramips_gpio_data rt3883_gpio_data = { - .chips = rt3883_gpio_chips, - .num_chips = ARRAY_SIZE(rt3883_gpio_chips), -}; - -static void rt3883_gpio_reserve(int first, int last) -{ - for (; first <= last; first++) - gpio_request(first, "reserved"); -} - -void __init rt3883_gpio_init(u32 mode) -{ - u32 t; - - rt3883_sysc_wr(mode, RT3883_SYSC_REG_GPIO_MODE); - - ramips_gpio_init(&rt3883_gpio_data); - if ((mode & RT3883_GPIO_MODE_I2C) == 0) - rt3883_gpio_reserve(RT3883_GPIO_I2C_SD, RT3883_GPIO_I2C_SCLK); - - if ((mode & RT3883_GPIO_MODE_SPI) == 0) - rt3883_gpio_reserve(RT3883_GPIO_SPI_CS0, RT3883_GPIO_SPI_MISO); - - t = mode >> RT3883_GPIO_MODE_UART0_SHIFT; - t &= RT3883_GPIO_MODE_UART0_MASK; - switch (t) { - case RT3883_GPIO_MODE_UARTF: - case RT3883_GPIO_MODE_PCM_UARTF: - case RT3883_GPIO_MODE_PCM_I2S: - case RT3883_GPIO_MODE_I2S_UARTF: - rt3883_gpio_reserve(RT3883_GPIO_7, RT3883_GPIO_14); - break; - case RT3883_GPIO_MODE_PCM_GPIO: - rt3883_gpio_reserve(RT3883_GPIO_11, RT3883_GPIO_14); - break; - case RT3883_GPIO_MODE_GPIO_UARTF: - case RT3883_GPIO_MODE_GPIO_I2S: - rt3883_gpio_reserve(RT3883_GPIO_7, RT3883_GPIO_10); - break; - } - - if ((mode & RT3883_GPIO_MODE_UART1) == 0) - rt3883_gpio_reserve(RT3883_GPIO_UART1_TXD, - RT3883_GPIO_UART1_RXD); - - if ((mode & RT3883_GPIO_MODE_JTAG) == 0) - rt3883_gpio_reserve(RT3883_GPIO_JTAG_TDO, - RT3883_GPIO_JTAG_TCLK); - - if ((mode & RT3883_GPIO_MODE_MDIO) == 0) - rt3883_gpio_reserve(RT3883_GPIO_MDIO_MDC, - RT3883_GPIO_MDIO_MDIO); - - if ((mode & RT3883_GPIO_MODE_GE1) == 0) - rt3883_gpio_reserve(RT3883_GPIO_GE1_TXD0, - RT3883_GPIO_GE1_RXCLK); - - if ((mode & RT3883_GPIO_MODE_GE2) == 0) - rt3883_gpio_reserve(RT3883_GPIO_GE2_TXD0, - RT3883_GPIO_GE2_RXCLK); - - t = mode >> RT3883_GPIO_MODE_PCI_SHIFT; - t &= RT3883_GPIO_MODE_PCI_MASK; - if (t != RT3883_GPIO_MODE_PCI_GPIO) - rt3883_gpio_reserve(RT3883_GPIO_PCI_AD0, - RT3883_GPIO_PCI_AD31); - - t = mode >> RT3883_GPIO_MODE_LNA_A_SHIFT; - t &= RT3883_GPIO_MODE_LNA_A_MASK; - if (t != RT3883_GPIO_MODE_LNA_A_GPIO) - rt3883_gpio_reserve(RT3883_GPIO_LNA_PE_A0, - RT3883_GPIO_LNA_PE_A2); - - t = mode >> RT3883_GPIO_MODE_LNA_G_SHIFT; - t &= RT3883_GPIO_MODE_LNA_G_MASK; - if (t != RT3883_GPIO_MODE_LNA_G_GPIO) - rt3883_gpio_reserve(RT3883_GPIO_LNA_PE_G0, - RT3883_GPIO_LNA_PE_G2); -} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/setup.c deleted file mode 100644 index 6e037a7291..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/setup.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC specific setup - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/err.h> -#include <linux/clk.h> - -#include <asm/mips_machine.h> -#include <asm/reboot.h> -#include <asm/time.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> -#include "common.h" - -static void rt3883_restart(char *command) -{ - rt3883_sysc_wr(RT3883_RSTCTRL_SYS, RT3883_SYSC_REG_RSTCTRL); - while (1) - if (cpu_wait) - cpu_wait(); -} - -static void rt3883_halt(void) -{ - while (1) - if (cpu_wait) - cpu_wait(); -} - -unsigned int __cpuinit get_c0_compare_irq(void) -{ - return CP0_LEGACY_COMPARE_IRQ; -} - -void __init ramips_soc_setup(void) -{ - struct clk *clk; - - rt3883_sysc_base = ioremap_nocache(RT3883_SYSC_BASE, PAGE_SIZE); - rt3883_memc_base = ioremap_nocache(RT3883_MEMC_BASE, PAGE_SIZE); - - rt3883_clocks_init(); - - clk = clk_get(NULL, "cpu"); - if (IS_ERR(clk)) - panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); - - printk(KERN_INFO "%s running at %lu.%02lu MHz\n", ramips_sys_type, - clk_get_rate(clk) / 1000000, - (clk_get_rate(clk) % 1000000) * 100 / 1000000); - - _machine_restart = rt3883_restart; - _machine_halt = rt3883_halt; - pm_power_off = rt3883_halt; - - clk = clk_get(NULL, "uart"); - if (IS_ERR(clk)) - panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); - - ramips_early_serial_setup(0, RT3883_UART0_BASE, clk_get_rate(clk), - RT3883_INTC_IRQ_UART0); - ramips_early_serial_setup(1, RT3883_UART1_BASE, clk_get_rate(clk), - RT3883_INTC_IRQ_UART1); -} - -void __init plat_time_init(void) -{ - struct clk *clk; - - clk = clk_get(NULL, "cpu"); - if (IS_ERR(clk)) - panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); - - mips_hpt_frequency = clk_get_rate(clk) / 2; -} diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/Kconfig b/target/linux/ramips/files/drivers/net/ethernet/ramips/Kconfig deleted file mode 100644 index 1bc4c2bb08..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/Kconfig +++ /dev/null @@ -1,18 +0,0 @@ -config NET_RAMIPS - tristate "Ralink RT288X/RT3X5X/RT3662/RT3883 ethernet driver" - depends on MIPS_RALINK - select PHYLIB if (SOC_RT288X || SOC_RT3883) - select SWCONFIG if SOC_RT305X - help - This driver supports the etehrnet mac inside the ralink wisocs - -if NET_RAMIPS - -config NET_RAMIPS_DEBUG - bool "Enable debug messages in the Ralink ethernet driver" - -config NET_RAMIPS_DEBUG_FS - bool "Enable debugfs support for the Ralink ethernet driver" - depends on DEBUG_FS - -endif diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/Makefile b/target/linux/ramips/files/drivers/net/ethernet/ramips/Makefile deleted file mode 100644 index 22c460d4df..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for the Ramips SoCs built-in ethernet macs -# - -ramips-y += ramips_main.o - -ramips-$(CONFIG_NET_RAMIPS_DEBUG_FS) += ramips_debugfs.o - -obj-$(CONFIG_NET_RAMIPS) += ramips.o diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_debugfs.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_debugfs.c deleted file mode 100644 index 20afcf5028..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_debugfs.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Ralink SoC ethernet driver debugfs code - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/debugfs.h> -#include <linux/module.h> -#include <linux/phy.h> - -#include "ramips_eth.h" - -static struct dentry *raeth_debugfs_root; - -static int raeth_debugfs_generic_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -void raeth_debugfs_update_int_stats(struct raeth_priv *re, u32 status) -{ - re->debug.int_stats.total += !!status; - - re->debug.int_stats.rx_delayed += !!(status & RAMIPS_RX_DLY_INT); - re->debug.int_stats.rx_done0 += !!(status & RAMIPS_RX_DONE_INT0); - re->debug.int_stats.rx_coherent += !!(status & RAMIPS_RX_COHERENT); - - re->debug.int_stats.tx_delayed += !!(status & RAMIPS_TX_DLY_INT); - re->debug.int_stats.tx_done0 += !!(status & RAMIPS_TX_DONE_INT0); - re->debug.int_stats.tx_done1 += !!(status & RAMIPS_TX_DONE_INT1); - re->debug.int_stats.tx_done2 += !!(status & RAMIPS_TX_DONE_INT2); - re->debug.int_stats.tx_done3 += !!(status & RAMIPS_TX_DONE_INT3); - re->debug.int_stats.tx_coherent += !!(status & RAMIPS_TX_COHERENT); - - re->debug.int_stats.pse_fq_empty += !!(status & RAMIPS_PSE_FQ_EMPTY); - re->debug.int_stats.pse_p0_fc += !!(status & RAMIPS_PSE_P0_FC); - re->debug.int_stats.pse_p1_fc += !!(status & RAMIPS_PSE_P1_FC); - re->debug.int_stats.pse_p2_fc += !!(status & RAMIPS_PSE_P2_FC); - re->debug.int_stats.pse_buf_drop += !!(status & RAMIPS_PSE_BUF_DROP); -} - -static ssize_t read_file_int_stats(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PR_INT_STAT(_label, _field) \ - len += snprintf(buf + len, sizeof(buf) - len, \ - "%-18s: %10lu\n", _label, re->debug.int_stats._field); - - struct raeth_priv *re = file->private_data; - char buf[512]; - unsigned int len = 0; - unsigned long flags; - - spin_lock_irqsave(&re->page_lock, flags); - - PR_INT_STAT("RX Delayed", rx_delayed); - PR_INT_STAT("RX Done 0", rx_done0); - PR_INT_STAT("RX Coherent", rx_coherent); - - PR_INT_STAT("TX Delayed", tx_delayed); - PR_INT_STAT("TX Done 0", tx_done0); - PR_INT_STAT("TX Done 1", tx_done1); - PR_INT_STAT("TX Done 2", tx_done2); - PR_INT_STAT("TX Done 3", tx_done3); - PR_INT_STAT("TX Coherent", tx_coherent); - - PR_INT_STAT("PSE FQ empty", pse_fq_empty); - PR_INT_STAT("CDMA Flow control", pse_p0_fc); - PR_INT_STAT("GDMA1 Flow control", pse_p1_fc); - PR_INT_STAT("GDMA2 Flow control", pse_p2_fc); - PR_INT_STAT("PSE discard", pse_buf_drop); - - len += snprintf(buf + len, sizeof(buf) - len, "\n"); - PR_INT_STAT("Total", total); - - spin_unlock_irqrestore(&re->page_lock, flags); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -#undef PR_INT_STAT -} - -static const struct file_operations raeth_fops_int_stats = { - .open = raeth_debugfs_generic_open, - .read = read_file_int_stats, - .owner = THIS_MODULE -}; - -void raeth_debugfs_exit(struct raeth_priv *re) -{ - debugfs_remove_recursive(re->debug.debugfs_dir); -} - -int raeth_debugfs_init(struct raeth_priv *re) -{ - re->debug.debugfs_dir = debugfs_create_dir(re->netdev->name, - raeth_debugfs_root); - if (!re->debug.debugfs_dir) - return -ENOMEM; - - debugfs_create_file("int_stats", S_IRUGO, re->debug.debugfs_dir, - re, &raeth_fops_int_stats); - - return 0; -} - -int raeth_debugfs_root_init(void) -{ - if (raeth_debugfs_root) - return -EBUSY; - - raeth_debugfs_root = debugfs_create_dir("raeth", NULL); - if (!raeth_debugfs_root) - return -ENOENT; - - return 0; -} - -void raeth_debugfs_root_exit(void) -{ - debugfs_remove(raeth_debugfs_root); - raeth_debugfs_root = NULL; -} diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c deleted file mode 100644 index d3150d7a6f..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c +++ /dev/null @@ -1,1132 +0,0 @@ -#include <linux/ioport.h> -#include <linux/switch.h> -#include <linux/mii.h> - -#include <rt305x_regs.h> -#include <rt305x_esw_platform.h> - -/* - * HW limitations for this switch: - * - No large frame support (PKT_MAX_LEN at most 1536) - * - Can't have untagged vlan and tagged vlan on one port at the same time, - * though this might be possible using the undocumented PPE. - */ - -#define RT305X_ESW_REG_FCT0 0x08 -#define RT305X_ESW_REG_PFC1 0x14 -#define RT305X_ESW_REG_ATS 0x24 -#define RT305X_ESW_REG_ATS0 0x28 -#define RT305X_ESW_REG_ATS1 0x2c -#define RT305X_ESW_REG_ATS2 0x30 -#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n)) -#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n)) -#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n)) -#define RT305X_ESW_REG_POA 0x80 -#define RT305X_ESW_REG_FPA 0x84 -#define RT305X_ESW_REG_SOCPC 0x8c -#define RT305X_ESW_REG_POC0 0x90 -#define RT305X_ESW_REG_POC1 0x94 -#define RT305X_ESW_REG_POC2 0x98 -#define RT305X_ESW_REG_SGC 0x9c -#define RT305X_ESW_REG_STRT 0xa0 -#define RT305X_ESW_REG_PCR0 0xc0 -#define RT305X_ESW_REG_PCR1 0xc4 -#define RT305X_ESW_REG_FPA2 0xc8 -#define RT305X_ESW_REG_FCT2 0xcc -#define RT305X_ESW_REG_SGC2 0xe4 -#define RT305X_ESW_REG_P0LED 0xa4 -#define RT305X_ESW_REG_P1LED 0xa8 -#define RT305X_ESW_REG_P2LED 0xac -#define RT305X_ESW_REG_P3LED 0xb0 -#define RT305X_ESW_REG_P4LED 0xb4 -#define RT305X_ESW_REG_P0PC 0xe8 -#define RT305X_ESW_REG_P1PC 0xec -#define RT305X_ESW_REG_P2PC 0xf0 -#define RT305X_ESW_REG_P3PC 0xf4 -#define RT305X_ESW_REG_P4PC 0xf8 -#define RT305X_ESW_REG_P5PC 0xfc - -#define RT305X_ESW_LED_LINK 0 -#define RT305X_ESW_LED_100M 1 -#define RT305X_ESW_LED_DUPLEX 2 -#define RT305X_ESW_LED_ACTIVITY 3 -#define RT305X_ESW_LED_COLLISION 4 -#define RT305X_ESW_LED_LINKACT 5 -#define RT305X_ESW_LED_DUPLCOLL 6 -#define RT305X_ESW_LED_10MACT 7 -#define RT305X_ESW_LED_100MACT 8 -/* Additional led states not in datasheet: */ -#define RT305X_ESW_LED_BLINK 10 -#define RT305X_ESW_LED_ON 12 - -#define RT305X_ESW_LINK_S 25 -#define RT305X_ESW_DUPLEX_S 9 -#define RT305X_ESW_SPD_S 0 - -#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16 -#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13) -#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8 - -#define RT305X_ESW_PCR1_WT_DONE BIT(0) - -#define RT305X_ESW_ATS_TIMEOUT (5 * HZ) -#define RT305X_ESW_PHY_TIMEOUT (5 * HZ) - -#define RT305X_ESW_PVIDC_PVID_M 0xfff -#define RT305X_ESW_PVIDC_PVID_S 12 - -#define RT305X_ESW_VLANI_VID_M 0xfff -#define RT305X_ESW_VLANI_VID_S 12 - -#define RT305X_ESW_VMSC_MSC_M 0xff -#define RT305X_ESW_VMSC_MSC_S 8 - -#define RT305X_ESW_SOCPC_DISUN2CPU_S 0 -#define RT305X_ESW_SOCPC_DISMC2CPU_S 8 -#define RT305X_ESW_SOCPC_DISBC2CPU_S 16 -#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25) - -#define RT305X_ESW_POC0_EN_BP_S 0 -#define RT305X_ESW_POC0_EN_FC_S 8 -#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16 -#define RT305X_ESW_POC0_DIS_PORT_M 0x7f -#define RT305X_ESW_POC0_DIS_PORT_S 23 - -#define RT305X_ESW_POC2_UNTAG_EN_M 0xff -#define RT305X_ESW_POC2_UNTAG_EN_S 0 -#define RT305X_ESW_POC2_ENAGING_S 8 -#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16 - -#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f -#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0 -#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f -#define RT305X_ESW_SGC2_LAN_PMAP_S 24 - -#define RT305X_ESW_PFC1_EN_VLAN_M 0xff -#define RT305X_ESW_PFC1_EN_VLAN_S 16 -#define RT305X_ESW_PFC1_EN_TOS_S 24 - -#define RT305X_ESW_VLAN_NONE 0xfff - -#define RT305X_ESW_PORT0 0 -#define RT305X_ESW_PORT1 1 -#define RT305X_ESW_PORT2 2 -#define RT305X_ESW_PORT3 3 -#define RT305X_ESW_PORT4 4 -#define RT305X_ESW_PORT5 5 -#define RT305X_ESW_PORT6 6 - -#define RT305X_ESW_PORTS_NONE 0 - -#define RT305X_ESW_PMAP_LLLLLL 0x3f -#define RT305X_ESW_PMAP_LLLLWL 0x2f -#define RT305X_ESW_PMAP_WLLLLL 0x3e - -#define RT305X_ESW_PORTS_INTERNAL \ - (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \ - BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \ - BIT(RT305X_ESW_PORT4)) - -#define RT305X_ESW_PORTS_NOCPU \ - (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5)) - -#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6) - -#define RT305X_ESW_PORTS_ALL \ - (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU) - -#define RT305X_ESW_NUM_VLANS 16 -#define RT305X_ESW_NUM_VIDS 4096 -#define RT305X_ESW_NUM_PORTS 7 -#define RT305X_ESW_NUM_LANWAN 6 -#define RT305X_ESW_NUM_LEDS 5 - -enum { - /* Global attributes. */ - RT305X_ESW_ATTR_ENABLE_VLAN, - RT305X_ESW_ATTR_ALT_VLAN_DISABLE, - /* Port attributes. */ - RT305X_ESW_ATTR_PORT_DISABLE, - RT305X_ESW_ATTR_PORT_DOUBLETAG, - RT305X_ESW_ATTR_PORT_UNTAG, - RT305X_ESW_ATTR_PORT_LED, - RT305X_ESW_ATTR_PORT_LAN, - RT305X_ESW_ATTR_PORT_RECV_BAD, - RT305X_ESW_ATTR_PORT_RECV_GOOD, -}; - -struct rt305x_esw_port { - bool disable; - bool doubletag; - bool untag; - u8 led; - u16 pvid; -}; - -struct rt305x_esw_vlan { - u8 ports; - u16 vid; -}; - -struct rt305x_esw { - void __iomem *base; - struct rt305x_esw_platform_data *pdata; - /* Protects against concurrent register rmw operations. */ - spinlock_t reg_rw_lock; - - struct switch_dev swdev; - bool global_vlan_enable; - bool alt_vlan_disable; - struct rt305x_esw_vlan vlans[RT305X_ESW_NUM_VLANS]; - struct rt305x_esw_port ports[RT305X_ESW_NUM_PORTS]; - -}; - -static inline void -rt305x_esw_wr(struct rt305x_esw *esw, u32 val, unsigned reg) -{ - __raw_writel(val, esw->base + reg); -} - -static inline u32 -rt305x_esw_rr(struct rt305x_esw *esw, unsigned reg) -{ - return __raw_readl(esw->base + reg); -} - -static inline void -rt305x_esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, unsigned long mask, - unsigned long val) -{ - unsigned long t; - - t = __raw_readl(esw->base + reg) & ~mask; - __raw_writel(t | val, esw->base + reg); -} - -static void -rt305x_esw_rmw(struct rt305x_esw *esw, unsigned reg, unsigned long mask, - unsigned long val) -{ - unsigned long flags; - - spin_lock_irqsave(&esw->reg_rw_lock, flags); - rt305x_esw_rmw_raw(esw, reg, mask, val); - spin_unlock_irqrestore(&esw->reg_rw_lock, flags); -} - -static u32 -rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register, - u32 write_data) -{ - unsigned long t_start = jiffies; - int ret = 0; - - while (1) { - if (!(rt305x_esw_rr(esw, RT305X_ESW_REG_PCR1) & - RT305X_ESW_PCR1_WT_DONE)) - break; - if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { - ret = 1; - goto out; - } - } - - write_data &= 0xffff; - rt305x_esw_wr(esw, - (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) | - (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) | - (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD, - RT305X_ESW_REG_PCR0); - - t_start = jiffies; - while (1) { - if (rt305x_esw_rr(esw, RT305X_ESW_REG_PCR1) & - RT305X_ESW_PCR1_WT_DONE) - break; - - if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { - ret = 1; - break; - } - } -out: - if (ret) - printk(KERN_ERR "ramips_eth: MDIO timeout\n"); - return ret; -} - -static unsigned -rt305x_esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan) -{ - unsigned s; - unsigned val; - - s = RT305X_ESW_VLANI_VID_S * (vlan % 2); - val = rt305x_esw_rr(esw, RT305X_ESW_REG_VLANI(vlan / 2)); - val = (val >> s) & RT305X_ESW_VLANI_VID_M; - - return val; -} - -static void -rt305x_esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid) -{ - unsigned s; - - s = RT305X_ESW_VLANI_VID_S * (vlan % 2); - rt305x_esw_rmw(esw, - RT305X_ESW_REG_VLANI(vlan / 2), - RT305X_ESW_VLANI_VID_M << s, - (vid & RT305X_ESW_VLANI_VID_M) << s); -} - -static unsigned -rt305x_esw_get_pvid(struct rt305x_esw *esw, unsigned port) -{ - unsigned s, val; - - s = RT305X_ESW_PVIDC_PVID_S * (port % 2); - val = rt305x_esw_rr(esw, RT305X_ESW_REG_PVIDC(port / 2)); - return (val >> s) & RT305X_ESW_PVIDC_PVID_M; -} - -static void -rt305x_esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid) -{ - unsigned s; - - s = RT305X_ESW_PVIDC_PVID_S * (port % 2); - rt305x_esw_rmw(esw, - RT305X_ESW_REG_PVIDC(port / 2), - RT305X_ESW_PVIDC_PVID_M << s, - (pvid & RT305X_ESW_PVIDC_PVID_M) << s); -} - -static unsigned -rt305x_esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan) -{ - unsigned s, val; - - s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); - val = rt305x_esw_rr(esw, RT305X_ESW_REG_VMSC(vlan / 4)); - val = (val >> s) & RT305X_ESW_VMSC_MSC_M; - - return val; -} - -static void -rt305x_esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc) -{ - unsigned s; - - s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); - rt305x_esw_rmw(esw, - RT305X_ESW_REG_VMSC(vlan / 4), - RT305X_ESW_VMSC_MSC_M << s, - (msc & RT305X_ESW_VMSC_MSC_M) << s); -} - -static unsigned -rt305x_esw_get_port_disable(struct rt305x_esw *esw) -{ - unsigned reg; - reg = rt305x_esw_rr(esw, RT305X_ESW_REG_POC0); - return (reg >> RT305X_ESW_POC0_DIS_PORT_S) & - RT305X_ESW_POC0_DIS_PORT_M; -} - -static void -rt305x_esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask) -{ - unsigned old_mask; - unsigned enable_mask; - unsigned changed; - int i; - - old_mask = rt305x_esw_get_port_disable(esw); - changed = old_mask ^ disable_mask; - enable_mask = old_mask & disable_mask; - - /* enable before writing to MII */ - rt305x_esw_rmw(esw, RT305X_ESW_REG_POC0, - (RT305X_ESW_POC0_DIS_PORT_M << - RT305X_ESW_POC0_DIS_PORT_S), - enable_mask << RT305X_ESW_POC0_DIS_PORT_S); - - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) { - if (!(changed & (1 << i))) - continue; - if (disable_mask & (1 << i)) { - /* disable */ - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_PDOWN); - } else { - /* enable */ - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_ANRESTART | - BMCR_SPEED100); - } - } - - /* disable after writing to MII */ - rt305x_esw_rmw(esw, RT305X_ESW_REG_POC0, - (RT305X_ESW_POC0_DIS_PORT_M << - RT305X_ESW_POC0_DIS_PORT_S), - disable_mask << RT305X_ESW_POC0_DIS_PORT_S); -} - -static int -rt305x_esw_apply_config(struct switch_dev *dev); - -static void -rt305x_esw_hw_init(struct rt305x_esw *esw) -{ - int i; - u8 port_disable = 0; - u8 port_map = RT305X_ESW_PMAP_LLLLLL; - - /* vodoo from original driver */ - rt305x_esw_wr(esw, 0xC8A07850, RT305X_ESW_REG_FCT0); - rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_SGC2); - /* Port priority 1 for all ports, vlan enabled. */ - rt305x_esw_wr(esw, 0x00005555 | - (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S), - RT305X_ESW_REG_PFC1); - - /* Enable Back Pressure, and Flow Control */ - rt305x_esw_wr(esw, - ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) | - (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)), - RT305X_ESW_REG_POC0); - - /* Enable Aging, and VLAN TAG removal */ - rt305x_esw_wr(esw, - ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) | - (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)), - RT305X_ESW_REG_POC2); - - rt305x_esw_wr(esw, esw->pdata->reg_initval_fct2, RT305X_ESW_REG_FCT2); - - /* - * 300s aging timer, max packet len 1536, broadcast storm prevention - * disabled, disable collision abort, mac xor48 hash, 10 packet back - * pressure jam, GMII disable was_transmit, back pressure disabled, - * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all - * ports. - */ - rt305x_esw_wr(esw, 0x0008a301, RT305X_ESW_REG_SGC); - - /* Setup SoC Port control register */ - rt305x_esw_wr(esw, - (RT305X_ESW_SOCPC_CRC_PADDING | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)), - RT305X_ESW_REG_SOCPC); - - rt305x_esw_wr(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2); - rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA); - - /* Force Link/Activity on ports */ - rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P0LED); - rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P1LED); - rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P2LED); - rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P3LED); - rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P4LED); - - /* Copy disabled port configuration from bootloader setup */ - port_disable = rt305x_esw_get_port_disable(esw); - for (i = 0; i < 6; i++) - esw->ports[i].disable = (port_disable & (1 << i)) != 0; - - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7058); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0018); - } - - /* PHY IOT */ - /* select global register */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* tune TP_IDL tail and head waveform */ - rt305x_mii_write(esw, 0, 22, 0x052f); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - - switch (esw->pdata->vlan_config) { - case RT305X_ESW_VLAN_CONFIG_NONE: - port_map = RT305X_ESW_PMAP_LLLLLL; - break; - case RT305X_ESW_VLAN_CONFIG_LLLLW: - port_map = RT305X_ESW_PMAP_LLLLWL; - break; - case RT305X_ESW_VLAN_CONFIG_WLLLL: - port_map = RT305X_ESW_PMAP_WLLLLL; - break; - default: - BUG(); - } - - /* - * Unused HW feature, but still nice to be consistent here... - * This is also exported to userspace ('lan' attribute) so it's - * conveniently usable to decide which ports go into the wan vlan by - * default. - */ - rt305x_esw_rmw(esw, RT305X_ESW_REG_SGC2, - RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S, - port_map << RT305X_ESW_SGC2_LAN_PMAP_S); - - /* make the switch leds blink */ - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) - esw->ports[i].led = 0x05; - - /* Apply the empty config. */ - rt305x_esw_apply_config(&esw->swdev); -} - -static int -rt305x_esw_apply_config(struct switch_dev *dev) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int i; - u8 disable = 0; - u8 doubletag = 0; - u8 en_vlan = 0; - u8 untag = 0; - - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - u32 vid, vmsc; - if (esw->global_vlan_enable) { - vid = esw->vlans[i].vid; - vmsc = esw->vlans[i].ports; - } else { - vid = RT305X_ESW_VLAN_NONE; - vmsc = RT305X_ESW_PORTS_NONE; - } - rt305x_esw_set_vlan_id(esw, i, vid); - rt305x_esw_set_vmsc(esw, i, vmsc); - } - - for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { - u32 pvid; - disable |= esw->ports[i].disable << i; - if (esw->global_vlan_enable) { - doubletag |= esw->ports[i].doubletag << i; - en_vlan |= 1 << i; - untag |= esw->ports[i].untag << i; - pvid = esw->ports[i].pvid; - } else { - int x = esw->alt_vlan_disable ? 0 : 1; - doubletag |= x << i; - en_vlan |= x << i; - untag |= x << i; - pvid = 0; - } - rt305x_esw_set_pvid(esw, i, pvid); - if (i < RT305X_ESW_NUM_LEDS) - rt305x_esw_wr(esw, esw->ports[i].led, - RT305X_ESW_REG_P0LED + 4*i); - } - - rt305x_esw_set_port_disable(esw, disable); - rt305x_esw_rmw(esw, RT305X_ESW_REG_SGC2, - (RT305X_ESW_SGC2_DOUBLE_TAG_M << - RT305X_ESW_SGC2_DOUBLE_TAG_S), - doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S); - rt305x_esw_rmw(esw, RT305X_ESW_REG_PFC1, - RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S, - en_vlan << RT305X_ESW_PFC1_EN_VLAN_S); - rt305x_esw_rmw(esw, RT305X_ESW_REG_POC2, - RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S, - untag << RT305X_ESW_POC2_UNTAG_EN_S); - - if (!esw->global_vlan_enable) { - /* - * Still need to put all ports into vlan 0 or they'll be - * isolated. - * NOTE: vlan 0 is special, no vlan tag is prepended - */ - rt305x_esw_set_vlan_id(esw, 0, 0); - rt305x_esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL); - } - - return 0; -} - -static int -rt305x_esw_reset_switch(struct switch_dev *dev) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - esw->global_vlan_enable = 0; - memset(esw->ports, 0, sizeof(esw->ports)); - memset(esw->vlans, 0, sizeof(esw->vlans)); - rt305x_esw_hw_init(esw); - - return 0; -} - -static int -rt305x_esw_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->global_vlan_enable; - - return 0; -} - -static int -rt305x_esw_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->global_vlan_enable = val->value.i != 0; - - return 0; -} - -static int -rt305x_esw_get_alt_vlan_disable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->alt_vlan_disable; - - return 0; -} - -static int -rt305x_esw_set_alt_vlan_disable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->alt_vlan_disable = val->value.i != 0; - - return 0; -} - -static int -rt305x_esw_get_port_link(struct switch_dev *dev, - int port, - struct switch_port_link *link) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - u32 speed, poa; - - if (port < 0 || port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - poa = rt305x_esw_rr(esw, RT305X_ESW_REG_POA) >> port; - - link->link = (poa >> RT305X_ESW_LINK_S) & 1; - link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1; - if (port < RT305X_ESW_NUM_LEDS) { - speed = (poa >> RT305X_ESW_SPD_S) & 1; - } else { - if (port == RT305X_ESW_NUM_PORTS - 1) - poa >>= 1; - speed = (poa >> RT305X_ESW_SPD_S) & 3; - } - switch (speed) { - case 0: - link->speed = SWITCH_PORT_SPEED_10; - break; - case 1: - link->speed = SWITCH_PORT_SPEED_100; - break; - case 2: - case 3: /* forced gige speed can be 2 or 3 */ - link->speed = SWITCH_PORT_SPEED_1000; - break; - default: - link->speed = SWITCH_PORT_SPEED_UNKNOWN; - break; - } - - return 0; -} - -static int -rt305x_esw_get_port_bool(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - u32 x, reg, shift; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - switch (attr->id) { - case RT305X_ESW_ATTR_PORT_DISABLE: - reg = RT305X_ESW_REG_POC0; - shift = RT305X_ESW_POC0_DIS_PORT_S; - break; - case RT305X_ESW_ATTR_PORT_DOUBLETAG: - reg = RT305X_ESW_REG_SGC2; - shift = RT305X_ESW_SGC2_DOUBLE_TAG_S; - break; - case RT305X_ESW_ATTR_PORT_UNTAG: - reg = RT305X_ESW_REG_POC2; - shift = RT305X_ESW_POC2_UNTAG_EN_S; - break; - case RT305X_ESW_ATTR_PORT_LAN: - reg = RT305X_ESW_REG_SGC2; - shift = RT305X_ESW_SGC2_LAN_PMAP_S; - if (idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - break; - default: - return -EINVAL; - } - - x = rt305x_esw_rr(esw, reg); - val->value.i = (x >> (idx + shift)) & 1; - - return 0; -} - -static int -rt305x_esw_set_port_bool(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || - val->value.i < 0 || val->value.i > 1) - return -EINVAL; - - switch (attr->id) { - case RT305X_ESW_ATTR_PORT_DISABLE: - esw->ports[idx].disable = val->value.i; - break; - case RT305X_ESW_ATTR_PORT_DOUBLETAG: - esw->ports[idx].doubletag = val->value.i; - break; - case RT305X_ESW_ATTR_PORT_UNTAG: - esw->ports[idx].untag = val->value.i; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int -rt305x_esw_get_port_recv_badgood(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16; - u32 reg; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - - reg = rt305x_esw_rr(esw, RT305X_ESW_REG_P0PC + 4*idx); - val->value.i = (reg >> shift) & 0xffff; - - return 0; -} - -static int -rt305x_esw_get_port_led(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || - idx >= RT305X_ESW_NUM_LEDS) - return -EINVAL; - - val->value.i = rt305x_esw_rr(esw, RT305X_ESW_REG_P0LED + 4*idx); - - return 0; -} - -static int -rt305x_esw_set_port_led(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS) - return -EINVAL; - - esw->ports[idx].led = val->value.i; - - return 0; -} - -static int -rt305x_esw_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - if (port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - *val = rt305x_esw_get_pvid(esw, port); - - return 0; -} - -static int -rt305x_esw_set_port_pvid(struct switch_dev *dev, int port, int val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - if (port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - esw->ports[port].pvid = val; - - return 0; -} - -static int -rt305x_esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - u32 vmsc, poc2; - int vlan_idx = -1; - int i; - - val->len = 0; - - if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS) - return -EINVAL; - - /* valid vlan? */ - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - if (rt305x_esw_get_vlan_id(esw, i) == val->port_vlan && - rt305x_esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) { - vlan_idx = i; - break; - } - } - - if (vlan_idx == -1) - return -EINVAL; - - vmsc = rt305x_esw_get_vmsc(esw, vlan_idx); - poc2 = rt305x_esw_rr(esw, RT305X_ESW_REG_POC2); - - for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { - struct switch_port *p; - int port_mask = 1 << i; - - if (!(vmsc & port_mask)) - continue; - - p = &val->value.ports[val->len++]; - p->id = i; - if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S)) - p->flags = 0; - else - p->flags = 1 << SWITCH_PORT_FLAG_TAGGED; - } - - return 0; -} - -static int -rt305x_esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int ports; - int vlan_idx = -1; - int i; - - if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS || - val->len > RT305X_ESW_NUM_PORTS) - return -EINVAL; - - /* one of the already defined vlans? */ - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - if (esw->vlans[i].vid == val->port_vlan && - esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) { - vlan_idx = i; - break; - } - } - - /* select a free slot */ - for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) { - if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE) - vlan_idx = i; - } - - /* bail if all slots are in use */ - if (vlan_idx == -1) - return -EINVAL; - - ports = RT305X_ESW_PORTS_NONE; - for (i = 0; i < val->len; i++) { - struct switch_port *p = &val->value.ports[i]; - int port_mask = 1 << p->id; - bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)); - - if (p->id >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - ports |= port_mask; - esw->ports[p->id].untag = untagged; - } - esw->vlans[vlan_idx].ports = ports; - if (ports == RT305X_ESW_PORTS_NONE) - esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE; - else - esw->vlans[vlan_idx].vid = val->port_vlan; - - return 0; -} - -static const struct switch_attr rt305x_esw_global[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "VLAN mode (1:enabled)", - .max = 1, - .id = RT305X_ESW_ATTR_ENABLE_VLAN, - .get = rt305x_esw_get_vlan_enable, - .set = rt305x_esw_set_vlan_enable, - }, - { - .type = SWITCH_TYPE_INT, - .name = "alternate_vlan_disable", - .description = "Use en_vlan instead of doubletag to disable" - " VLAN mode", - .max = 1, - .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE, - .get = rt305x_esw_get_alt_vlan_disable, - .set = rt305x_esw_set_alt_vlan_disable, - }, -}; - -static const struct switch_attr rt305x_esw_port[] = { - { - .type = SWITCH_TYPE_INT, - .name = "disable", - .description = "Port state (1:disabled)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_DISABLE, - .get = rt305x_esw_get_port_bool, - .set = rt305x_esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "doubletag", - .description = "Double tagging for incoming vlan packets " - "(1:enabled)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_DOUBLETAG, - .get = rt305x_esw_get_port_bool, - .set = rt305x_esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "untag", - .description = "Untag (1:strip outgoing vlan tag)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_UNTAG, - .get = rt305x_esw_get_port_bool, - .set = rt305x_esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "led", - .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity," - " 4:collision, 5:linkact, 6:duplcoll, 7:10mact," - " 8:100mact, 10:blink, 12:on)", - .max = 15, - .id = RT305X_ESW_ATTR_PORT_LED, - .get = rt305x_esw_get_port_led, - .set = rt305x_esw_set_port_led, - }, - { - .type = SWITCH_TYPE_INT, - .name = "lan", - .description = "HW port group (0:wan, 1:lan)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_LAN, - .get = rt305x_esw_get_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "recv_bad", - .description = "Receive bad packet counter", - .id = RT305X_ESW_ATTR_PORT_RECV_BAD, - .get = rt305x_esw_get_port_recv_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "recv_good", - .description = "Receive good packet counter", - .id = RT305X_ESW_ATTR_PORT_RECV_GOOD, - .get = rt305x_esw_get_port_recv_badgood, - }, -}; - -static const struct switch_attr rt305x_esw_vlan[] = { -}; - -static const struct switch_dev_ops rt305x_esw_ops = { - .attr_global = { - .attr = rt305x_esw_global, - .n_attr = ARRAY_SIZE(rt305x_esw_global), - }, - .attr_port = { - .attr = rt305x_esw_port, - .n_attr = ARRAY_SIZE(rt305x_esw_port), - }, - .attr_vlan = { - .attr = rt305x_esw_vlan, - .n_attr = ARRAY_SIZE(rt305x_esw_vlan), - }, - .get_vlan_ports = rt305x_esw_get_vlan_ports, - .set_vlan_ports = rt305x_esw_set_vlan_ports, - .get_port_pvid = rt305x_esw_get_port_pvid, - .set_port_pvid = rt305x_esw_set_port_pvid, - .get_port_link = rt305x_esw_get_port_link, - .apply_config = rt305x_esw_apply_config, - .reset_switch = rt305x_esw_reset_switch, -}; - -static int -rt305x_esw_probe(struct platform_device *pdev) -{ - struct rt305x_esw_platform_data *pdata; - struct rt305x_esw *esw; - struct switch_dev *swdev; - struct resource *res; - int err; - - pdata = pdev->dev.platform_data; - if (!pdata) - return -EINVAL; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "no memory resource found\n"); - return -ENOMEM; - } - - esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL); - if (!esw) { - dev_err(&pdev->dev, "no memory for private data\n"); - return -ENOMEM; - } - - esw->base = ioremap(res->start, resource_size(res)); - if (!esw->base) { - dev_err(&pdev->dev, "ioremap failed\n"); - err = -ENOMEM; - goto free_esw; - } - - swdev = &esw->swdev; - swdev->name = "rt305x-esw"; - swdev->alias = "rt305x"; - swdev->cpu_port = RT305X_ESW_PORT6; - swdev->ports = RT305X_ESW_NUM_PORTS; - swdev->vlans = RT305X_ESW_NUM_VIDS; - swdev->ops = &rt305x_esw_ops; - - err = register_switch(swdev, NULL); - if (err < 0) { - dev_err(&pdev->dev, "register_switch failed\n"); - goto unmap_base; - } - - platform_set_drvdata(pdev, esw); - - esw->pdata = pdata; - spin_lock_init(&esw->reg_rw_lock); - rt305x_esw_hw_init(esw); - - return 0; - -unmap_base: - iounmap(esw->base); -free_esw: - kfree(esw); - return err; -} - -static int -rt305x_esw_remove(struct platform_device *pdev) -{ - struct rt305x_esw *esw; - - esw = platform_get_drvdata(pdev); - if (esw) { - unregister_switch(&esw->swdev); - platform_set_drvdata(pdev, NULL); - iounmap(esw->base); - kfree(esw); - } - - return 0; -} - -static struct platform_driver rt305x_esw_driver = { - .probe = rt305x_esw_probe, - .remove = rt305x_esw_remove, - .driver = { - .name = "rt305x-esw", - .owner = THIS_MODULE, - }, -}; - -static int __init -rt305x_esw_init(void) -{ - return platform_driver_register(&rt305x_esw_driver); -} - -static void -rt305x_esw_exit(void) -{ - platform_driver_unregister(&rt305x_esw_driver); -} diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_eth.h b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_eth.h deleted file mode 100644 index 66187030b9..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_eth.h +++ /dev/null @@ -1,358 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * based on Ralink SDK3.3 - * Copyright (C) 2009 John Crispin <blogic@openwrt.org> - */ - -#ifndef RAMIPS_ETH_H -#define RAMIPS_ETH_H - -#include <linux/mii.h> -#include <linux/interrupt.h> -#include <linux/netdevice.h> -#include <linux/dma-mapping.h> - -#define NUM_RX_DESC 256 -#define NUM_TX_DESC 256 - -#define RAMIPS_DELAY_EN_INT 0x80 -#define RAMIPS_DELAY_MAX_INT 0x04 -#define RAMIPS_DELAY_MAX_TOUT 0x04 -#define RAMIPS_DELAY_CHAN (((RAMIPS_DELAY_EN_INT | RAMIPS_DELAY_MAX_INT) << 8) | RAMIPS_DELAY_MAX_TOUT) -#define RAMIPS_DELAY_INIT ((RAMIPS_DELAY_CHAN << 16) | RAMIPS_DELAY_CHAN) -#define RAMIPS_PSE_FQFC_CFG_INIT 0x80504000 - -/* interrupt bits */ -#define RAMIPS_CNT_PPE_AF BIT(31) -#define RAMIPS_CNT_GDM_AF BIT(29) -#define RAMIPS_PSE_P2_FC BIT(26) -#define RAMIPS_PSE_BUF_DROP BIT(24) -#define RAMIPS_GDM_OTHER_DROP BIT(23) -#define RAMIPS_PSE_P1_FC BIT(22) -#define RAMIPS_PSE_P0_FC BIT(21) -#define RAMIPS_PSE_FQ_EMPTY BIT(20) -#define RAMIPS_GE1_STA_CHG BIT(18) -#define RAMIPS_TX_COHERENT BIT(17) -#define RAMIPS_RX_COHERENT BIT(16) -#define RAMIPS_TX_DONE_INT3 BIT(11) -#define RAMIPS_TX_DONE_INT2 BIT(10) -#define RAMIPS_TX_DONE_INT1 BIT(9) -#define RAMIPS_TX_DONE_INT0 BIT(8) -#define RAMIPS_RX_DONE_INT0 BIT(2) -#define RAMIPS_TX_DLY_INT BIT(1) -#define RAMIPS_RX_DLY_INT BIT(0) - -#define RT5350_RX_DLY_INT BIT(30) -#define RT5350_TX_DLY_INT BIT(28) - -/* registers */ -#define RAMIPS_FE_OFFSET 0x0000 -#define RAMIPS_GDMA_OFFSET 0x0020 -#define RAMIPS_PSE_OFFSET 0x0040 -#define RAMIPS_GDMA2_OFFSET 0x0060 -#define RAMIPS_CDMA_OFFSET 0x0080 -#define RAMIPS_PDMA_OFFSET 0x0100 -#define RAMIPS_PPE_OFFSET 0x0200 -#define RAMIPS_CMTABLE_OFFSET 0x0400 -#define RAMIPS_POLICYTABLE_OFFSET 0x1000 - -#define RT5350_PDMA_OFFSET 0x0800 -#define RT5350_SDM_OFFSET 0x0c00 - -#define RAMIPS_MDIO_ACCESS (RAMIPS_FE_OFFSET + 0x00) -#define RAMIPS_MDIO_CFG (RAMIPS_FE_OFFSET + 0x04) -#define RAMIPS_FE_GLO_CFG (RAMIPS_FE_OFFSET + 0x08) -#define RAMIPS_FE_RST_GL (RAMIPS_FE_OFFSET + 0x0C) -#define RAMIPS_FE_INT_STATUS (RAMIPS_FE_OFFSET + 0x10) -#define RAMIPS_FE_INT_ENABLE (RAMIPS_FE_OFFSET + 0x14) -#define RAMIPS_MDIO_CFG2 (RAMIPS_FE_OFFSET + 0x18) -#define RAMIPS_FOC_TS_T (RAMIPS_FE_OFFSET + 0x1C) - -#define RAMIPS_GDMA1_FWD_CFG (RAMIPS_GDMA_OFFSET + 0x00) -#define RAMIPS_GDMA1_SCH_CFG (RAMIPS_GDMA_OFFSET + 0x04) -#define RAMIPS_GDMA1_SHPR_CFG (RAMIPS_GDMA_OFFSET + 0x08) -#define RAMIPS_GDMA1_MAC_ADRL (RAMIPS_GDMA_OFFSET + 0x0C) -#define RAMIPS_GDMA1_MAC_ADRH (RAMIPS_GDMA_OFFSET + 0x10) - -#define RAMIPS_GDMA2_FWD_CFG (RAMIPS_GDMA2_OFFSET + 0x00) -#define RAMIPS_GDMA2_SCH_CFG (RAMIPS_GDMA2_OFFSET + 0x04) -#define RAMIPS_GDMA2_SHPR_CFG (RAMIPS_GDMA2_OFFSET + 0x08) -#define RAMIPS_GDMA2_MAC_ADRL (RAMIPS_GDMA2_OFFSET + 0x0C) -#define RAMIPS_GDMA2_MAC_ADRH (RAMIPS_GDMA2_OFFSET + 0x10) - -#define RAMIPS_PSE_FQ_CFG (RAMIPS_PSE_OFFSET + 0x00) -#define RAMIPS_CDMA_FC_CFG (RAMIPS_PSE_OFFSET + 0x04) -#define RAMIPS_GDMA1_FC_CFG (RAMIPS_PSE_OFFSET + 0x08) -#define RAMIPS_GDMA2_FC_CFG (RAMIPS_PSE_OFFSET + 0x0C) - -#define RAMIPS_CDMA_CSG_CFG (RAMIPS_CDMA_OFFSET + 0x00) -#define RAMIPS_CDMA_SCH_CFG (RAMIPS_CDMA_OFFSET + 0x04) - -#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00) -#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04) -#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08) -#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C) -#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10) -#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14) -#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18) -#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C) -#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20) -#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24) -#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28) -#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C) -#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30) -#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34) -#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38) -#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C) -#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100) -#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104) -#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108) -#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C) -#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110) -#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114) -#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118) -#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C) -#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204) -#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208) -#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c) -#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220) -#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228) -#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280) - - -#define RAMIPS_PDMA_GLO_CFG (RAMIPS_PDMA_OFFSET + 0x00) -#define RAMIPS_PDMA_RST_CFG (RAMIPS_PDMA_OFFSET + 0x04) -#define RAMIPS_PDMA_SCH_CFG (RAMIPS_PDMA_OFFSET + 0x08) -#define RAMIPS_DLY_INT_CFG (RAMIPS_PDMA_OFFSET + 0x0C) -#define RAMIPS_TX_BASE_PTR0 (RAMIPS_PDMA_OFFSET + 0x10) -#define RAMIPS_TX_MAX_CNT0 (RAMIPS_PDMA_OFFSET + 0x14) -#define RAMIPS_TX_CTX_IDX0 (RAMIPS_PDMA_OFFSET + 0x18) -#define RAMIPS_TX_DTX_IDX0 (RAMIPS_PDMA_OFFSET + 0x1C) -#define RAMIPS_TX_BASE_PTR1 (RAMIPS_PDMA_OFFSET + 0x20) -#define RAMIPS_TX_MAX_CNT1 (RAMIPS_PDMA_OFFSET + 0x24) -#define RAMIPS_TX_CTX_IDX1 (RAMIPS_PDMA_OFFSET + 0x28) -#define RAMIPS_TX_DTX_IDX1 (RAMIPS_PDMA_OFFSET + 0x2C) -#define RAMIPS_RX_BASE_PTR0 (RAMIPS_PDMA_OFFSET + 0x30) -#define RAMIPS_RX_MAX_CNT0 (RAMIPS_PDMA_OFFSET + 0x34) -#define RAMIPS_RX_CALC_IDX0 (RAMIPS_PDMA_OFFSET + 0x38) -#define RAMIPS_RX_DRX_IDX0 (RAMIPS_PDMA_OFFSET + 0x3C) -#define RAMIPS_TX_BASE_PTR2 (RAMIPS_PDMA_OFFSET + 0x40) -#define RAMIPS_TX_MAX_CNT2 (RAMIPS_PDMA_OFFSET + 0x44) -#define RAMIPS_TX_CTX_IDX2 (RAMIPS_PDMA_OFFSET + 0x48) -#define RAMIPS_TX_DTX_IDX2 (RAMIPS_PDMA_OFFSET + 0x4C) -#define RAMIPS_TX_BASE_PTR3 (RAMIPS_PDMA_OFFSET + 0x50) -#define RAMIPS_TX_MAX_CNT3 (RAMIPS_PDMA_OFFSET + 0x54) -#define RAMIPS_TX_CTX_IDX3 (RAMIPS_PDMA_OFFSET + 0x58) -#define RAMIPS_TX_DTX_IDX3 (RAMIPS_PDMA_OFFSET + 0x5C) -#define RAMIPS_RX_BASE_PTR1 (RAMIPS_PDMA_OFFSET + 0x60) -#define RAMIPS_RX_MAX_CNT1 (RAMIPS_PDMA_OFFSET + 0x64) -#define RAMIPS_RX_CALC_IDX1 (RAMIPS_PDMA_OFFSET + 0x68) -#define RAMIPS_RX_DRX_IDX1 (RAMIPS_PDMA_OFFSET + 0x6C) - -#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) //Switch DMA configuration -#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) //Switch DMA Rx Ring -#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) //Switch DMA Tx Ring -#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) //Switch MAC address LSB -#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) //Switch MAC Address MSB -#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) //Switch DMA Tx packet count -#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) //Switch DMA Tx byte count -#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) //Switch DMA rx packet count -#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) //Switch DMA rx byte count -#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) //Switch DMA rx checksum error count - -#define RT5350_SDM_ICS_EN BIT(16) -#define RT5350_SDM_TCS_EN BIT(17) -#define RT5350_SDM_UCS_EN BIT(18) - - -/* MDIO_CFG register bits */ -#define RAMIPS_MDIO_CFG_AUTO_POLL_EN BIT(29) -#define RAMIPS_MDIO_CFG_GP1_BP_EN BIT(16) -#define RAMIPS_MDIO_CFG_GP1_FRC_EN BIT(15) -#define RAMIPS_MDIO_CFG_GP1_SPEED_10 (0 << 13) -#define RAMIPS_MDIO_CFG_GP1_SPEED_100 (1 << 13) -#define RAMIPS_MDIO_CFG_GP1_SPEED_1000 (2 << 13) -#define RAMIPS_MDIO_CFG_GP1_DUPLEX BIT(12) -#define RAMIPS_MDIO_CFG_GP1_FC_TX BIT(11) -#define RAMIPS_MDIO_CFG_GP1_FC_RX BIT(10) -#define RAMIPS_MDIO_CFG_GP1_LNK_DWN BIT(9) -#define RAMIPS_MDIO_CFG_GP1_AN_FAIL BIT(8) -#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6) -#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6) -#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6) -#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6) -#define RAMIPS_MDIO_CFG_TURBO_MII_FREQ BIT(5) -#define RAMIPS_MDIO_CFG_TURBO_MII_MODE BIT(4) -#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2) -#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2) -#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2) -#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2) -#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_0 0 -#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 1 -#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_400 2 -#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_INV 3 - -/* uni-cast port */ -#define RAMIPS_GDM1_ICS_EN BIT(22) -#define RAMIPS_GDM1_TCS_EN BIT(21) -#define RAMIPS_GDM1_UCS_EN BIT(20) -#define RAMIPS_GDM1_JMB_EN BIT(19) -#define RAMIPS_GDM1_STRPCRC BIT(16) -#define RAMIPS_GDM1_UFRC_P_CPU (0 << 12) -#define RAMIPS_GDM1_UFRC_P_GDMA1 (1 << 12) -#define RAMIPS_GDM1_UFRC_P_PPE (6 << 12) - -/* checksums */ -#define RAMIPS_ICS_GEN_EN BIT(2) -#define RAMIPS_UCS_GEN_EN BIT(1) -#define RAMIPS_TCS_GEN_EN BIT(0) - -/* dma ring */ -#define RAMIPS_PST_DRX_IDX0 BIT(16) -#define RAMIPS_PST_DTX_IDX3 BIT(3) -#define RAMIPS_PST_DTX_IDX2 BIT(2) -#define RAMIPS_PST_DTX_IDX1 BIT(1) -#define RAMIPS_PST_DTX_IDX0 BIT(0) - -#define RAMIPS_TX_WB_DDONE BIT(6) -#define RAMIPS_RX_DMA_BUSY BIT(3) -#define RAMIPS_TX_DMA_BUSY BIT(1) -#define RAMIPS_RX_DMA_EN BIT(2) -#define RAMIPS_TX_DMA_EN BIT(0) - -#define RAMIPS_PDMA_SIZE_4DWORDS (0 << 4) -#define RAMIPS_PDMA_SIZE_8DWORDS (1 << 4) -#define RAMIPS_PDMA_SIZE_16DWORDS (2 << 4) - -#define RAMIPS_US_CYC_CNT_MASK 0xff -#define RAMIPS_US_CYC_CNT_SHIFT 0x8 -#define RAMIPS_US_CYC_CNT_DIVISOR 1000000 - -#define RX_DMA_PLEN0(_x) (((_x) >> 16) & 0x3fff) -#define RX_DMA_LSO BIT(30) -#define RX_DMA_DONE BIT(31) - -struct ramips_rx_dma { - unsigned int rxd1; - unsigned int rxd2; - unsigned int rxd3; - unsigned int rxd4; -} __packed __aligned(4); - -#define TX_DMA_PLEN0_MASK ((0x3fff) << 16) -#define TX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) -#define TX_DMA_LSO BIT(30) -#define TX_DMA_DONE BIT(31) -#define TX_DMA_QN(_x) ((_x) << 16) -#define TX_DMA_PN(_x) ((_x) << 24) -#define TX_DMA_QN_MASK TX_DMA_QN(0x7) -#define TX_DMA_PN_MASK TX_DMA_PN(0x7) - -struct ramips_tx_dma { - unsigned int txd1; - unsigned int txd2; - unsigned int txd3; - unsigned int txd4; -} __packed __aligned(4); - -struct raeth_tx_info { - struct ramips_tx_dma *tx_desc; - struct sk_buff *tx_skb; -}; - -struct raeth_rx_info { - struct ramips_rx_dma *rx_desc; - struct sk_buff *rx_skb; - dma_addr_t rx_dma; - unsigned int pad; -}; - -struct raeth_int_stats { - unsigned long rx_delayed; - unsigned long tx_delayed; - unsigned long rx_done0; - unsigned long tx_done0; - unsigned long tx_done1; - unsigned long tx_done2; - unsigned long tx_done3; - unsigned long rx_coherent; - unsigned long tx_coherent; - - unsigned long pse_fq_empty; - unsigned long pse_p0_fc; - unsigned long pse_p1_fc; - unsigned long pse_p2_fc; - unsigned long pse_buf_drop; - - unsigned long total; -}; - -struct raeth_debug { - struct dentry *debugfs_dir; - - struct raeth_int_stats int_stats; -}; - -struct raeth_priv -{ - struct raeth_rx_info *rx_info; - dma_addr_t rx_desc_dma; - struct tasklet_struct rx_tasklet; - struct ramips_rx_dma *rx; - - struct raeth_tx_info *tx_info; - dma_addr_t tx_desc_dma; - struct tasklet_struct tx_housekeeping_tasklet; - struct ramips_tx_dma *tx; - - unsigned int skb_free_idx; - - spinlock_t page_lock; - struct net_device *netdev; - struct device *parent; - struct ramips_eth_platform_data *plat; - - int link; - int speed; - int duplex; - int tx_fc; - int rx_fc; - - struct mii_bus *mii_bus; - int mii_irq[PHY_MAX_ADDR]; - struct phy_device *phy_dev; - spinlock_t phy_lock; - -#ifdef CONFIG_NET_RAMIPS_DEBUG_FS - struct raeth_debug debug; -#endif -}; - -#ifdef CONFIG_NET_RAMIPS_DEBUG_FS -int raeth_debugfs_root_init(void); -void raeth_debugfs_root_exit(void); -int raeth_debugfs_init(struct raeth_priv *re); -void raeth_debugfs_exit(struct raeth_priv *re); -void raeth_debugfs_update_int_stats(struct raeth_priv *re, u32 status); -#else -static inline int raeth_debugfs_root_init(void) { return 0; } -static inline void raeth_debugfs_root_exit(void) {} -static inline int raeth_debugfs_init(struct raeth_priv *re) { return 0; } -static inline void raeth_debugfs_exit(struct raeth_priv *re) {} -static inline void raeth_debugfs_update_int_stats(struct raeth_priv *re, - u32 status) {} -#endif /* CONFIG_NET_RAMIPS_DEBUG_FS */ - -#endif /* RAMIPS_ETH_H */ diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c deleted file mode 100644 index 267860ff0f..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c +++ /dev/null @@ -1,1212 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2009 John Crispin <blogic@openwrt.org> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/skbuff.h> -#include <linux/etherdevice.h> -#include <linux/ethtool.h> -#include <linux/platform_device.h> -#include <linux/phy.h> - -#include <ramips_eth_platform.h> -#include "ramips_eth.h" - -#define TX_TIMEOUT (20 * HZ / 100) -#define MAX_RX_LENGTH 1600 - -#ifdef CONFIG_RALINK_RT305X -#include <rt305x.h> -#include "ramips_esw.c" -#else -static inline int rt305x_esw_init(void) { return 0; } -static inline void rt305x_esw_exit(void) { } -static inline int soc_is_rt5350(void) { return 0; } -#endif - -#define phys_to_bus(a) (a & 0x1FFFFFFF) - -#ifdef CONFIG_NET_RAMIPS_DEBUG -#define RADEBUG(fmt, args...) printk(KERN_DEBUG fmt, ## args) -#else -#define RADEBUG(fmt, args...) do {} while (0) -#endif - -#define RX_DLY_INT ((soc_is_rt5350())?(RT5350_RX_DLY_INT):(RAMIPS_RX_DLY_INT)) -#define TX_DLY_INT ((soc_is_rt5350())?(RT5350_TX_DLY_INT):(RAMIPS_TX_DLY_INT)) - -enum raeth_reg { - RAETH_REG_PDMA_GLO_CFG = 0, - RAETH_REG_PDMA_RST_CFG, - RAETH_REG_DLY_INT_CFG, - RAETH_REG_TX_BASE_PTR0, - RAETH_REG_TX_MAX_CNT0, - RAETH_REG_TX_CTX_IDX0, - RAETH_REG_RX_BASE_PTR0, - RAETH_REG_RX_MAX_CNT0, - RAETH_REG_RX_CALC_IDX0, - RAETH_REG_FE_INT_ENABLE, - RAETH_REG_FE_INT_STATUS, - RAETH_REG_COUNT -}; - -static const u32 ramips_reg_table[RAETH_REG_COUNT] = { - [RAETH_REG_PDMA_GLO_CFG] = RAMIPS_PDMA_GLO_CFG, - [RAETH_REG_PDMA_RST_CFG] = RAMIPS_PDMA_RST_CFG, - [RAETH_REG_DLY_INT_CFG] = RAMIPS_DLY_INT_CFG, - [RAETH_REG_TX_BASE_PTR0] = RAMIPS_TX_BASE_PTR0, - [RAETH_REG_TX_MAX_CNT0] = RAMIPS_TX_MAX_CNT0, - [RAETH_REG_TX_CTX_IDX0] = RAMIPS_TX_CTX_IDX0, - [RAETH_REG_RX_BASE_PTR0] = RAMIPS_RX_BASE_PTR0, - [RAETH_REG_RX_MAX_CNT0] = RAMIPS_RX_MAX_CNT0, - [RAETH_REG_RX_CALC_IDX0] = RAMIPS_RX_CALC_IDX0, - [RAETH_REG_FE_INT_ENABLE] = RAMIPS_FE_INT_ENABLE, - [RAETH_REG_FE_INT_STATUS] = RAMIPS_FE_INT_STATUS, -}; - -static const u32 rt5350_reg_table[RAETH_REG_COUNT] = { - [RAETH_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, - [RAETH_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, - [RAETH_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, - [RAETH_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, - [RAETH_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, - [RAETH_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, - [RAETH_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, - [RAETH_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, - [RAETH_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, - [RAETH_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, - [RAETH_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, -}; - -static struct net_device * ramips_dev; -static void __iomem *ramips_fe_base = 0; - -static inline u32 get_reg_offset(enum raeth_reg reg) -{ - const u32 *table; - - if (soc_is_rt5350()) - table = rt5350_reg_table; - else - table = ramips_reg_table; - - return table[reg]; -} - -static inline void -ramips_fe_wr(u32 val, unsigned reg) -{ - __raw_writel(val, ramips_fe_base + reg); -} - -static inline u32 -ramips_fe_rr(unsigned reg) -{ - return __raw_readl(ramips_fe_base + reg); -} - -static inline void -ramips_fe_twr(u32 val, enum raeth_reg reg) -{ - ramips_fe_wr(val, get_reg_offset(reg)); -} - -static inline u32 -ramips_fe_trr(enum raeth_reg reg) -{ - return ramips_fe_rr(get_reg_offset(reg)); -} - -static inline void -ramips_fe_int_disable(u32 mask) -{ - ramips_fe_twr(ramips_fe_trr(RAETH_REG_FE_INT_ENABLE) & ~mask, - RAETH_REG_FE_INT_ENABLE); - /* flush write */ - ramips_fe_trr(RAETH_REG_FE_INT_ENABLE); -} - -static inline void -ramips_fe_int_enable(u32 mask) -{ - ramips_fe_twr(ramips_fe_trr(RAETH_REG_FE_INT_ENABLE) | mask, - RAETH_REG_FE_INT_ENABLE); - /* flush write */ - ramips_fe_trr(RAETH_REG_FE_INT_ENABLE); -} - -static inline void -ramips_hw_set_macaddr(unsigned char *mac) -{ - if (soc_is_rt5350()) { - ramips_fe_wr((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH); - ramips_fe_wr((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - RT5350_SDM_MAC_ADRL); - } else { - ramips_fe_wr((mac[0] << 8) | mac[1], RAMIPS_GDMA1_MAC_ADRH); - ramips_fe_wr((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - RAMIPS_GDMA1_MAC_ADRL); - } -} - -static struct sk_buff * -ramips_alloc_skb(struct raeth_priv *re) -{ - struct sk_buff *skb; - - skb = netdev_alloc_skb(re->netdev, MAX_RX_LENGTH + NET_IP_ALIGN); - if (!skb) - return NULL; - - skb_reserve(skb, NET_IP_ALIGN); - - return skb; -} - -static void -ramips_ring_setup(struct raeth_priv *re) -{ - int len; - int i; - - memset(re->tx_info, 0, NUM_TX_DESC * sizeof(struct raeth_tx_info)); - - len = NUM_TX_DESC * sizeof(struct ramips_tx_dma); - memset(re->tx, 0, len); - - for (i = 0; i < NUM_TX_DESC; i++) { - struct raeth_tx_info *txi; - struct ramips_tx_dma *txd; - - txd = &re->tx[i]; - txd->txd4 = TX_DMA_QN(3) | TX_DMA_PN(1); - txd->txd2 = TX_DMA_LSO | TX_DMA_DONE; - - txi = &re->tx_info[i]; - txi->tx_desc = txd; - if (txi->tx_skb != NULL) { - netdev_warn(re->netdev, - "dirty skb for TX desc %d\n", i); - txi->tx_skb = NULL; - } - } - - len = NUM_RX_DESC * sizeof(struct ramips_rx_dma); - memset(re->rx, 0, len); - - for (i = 0; i < NUM_RX_DESC; i++) { - struct raeth_rx_info *rxi; - struct ramips_rx_dma *rxd; - dma_addr_t dma_addr; - - rxd = &re->rx[i]; - rxi = &re->rx_info[i]; - BUG_ON(rxi->rx_skb == NULL); - dma_addr = dma_map_single(&re->netdev->dev, rxi->rx_skb->data, - MAX_RX_LENGTH, DMA_FROM_DEVICE); - rxi->rx_dma = dma_addr; - rxi->rx_desc = rxd; - - rxd->rxd1 = (unsigned int) dma_addr; - rxd->rxd2 = RX_DMA_LSO; - } - - /* flush descriptors */ - wmb(); -} - -static void -ramips_ring_cleanup(struct raeth_priv *re) -{ - int i; - - for (i = 0; i < NUM_RX_DESC; i++) { - struct raeth_rx_info *rxi; - - rxi = &re->rx_info[i]; - if (rxi->rx_skb) - dma_unmap_single(&re->netdev->dev, rxi->rx_dma, - MAX_RX_LENGTH, DMA_FROM_DEVICE); - } - - for (i = 0; i < NUM_TX_DESC; i++) { - struct raeth_tx_info *txi; - - txi = &re->tx_info[i]; - if (txi->tx_skb) { - dev_kfree_skb_any(txi->tx_skb); - txi->tx_skb = NULL; - } - } - - netdev_reset_queue(re->netdev); -} - -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT3883) - -#define RAMIPS_MDIO_RETRY 1000 - -static unsigned char *ramips_speed_str(struct raeth_priv *re) -{ - switch (re->speed) { - case SPEED_1000: - return "1000"; - case SPEED_100: - return "100"; - case SPEED_10: - return "10"; - } - - return "?"; -} - -static void ramips_link_adjust(struct raeth_priv *re) -{ - struct ramips_eth_platform_data *pdata; - u32 mdio_cfg; - - pdata = re->parent->platform_data; - if (!re->link) { - netif_carrier_off(re->netdev); - netdev_info(re->netdev, "link down\n"); - return; - } - - mdio_cfg = RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 | - RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 | - RAMIPS_MDIO_CFG_GP1_FRC_EN; - - if (re->duplex == DUPLEX_FULL) - mdio_cfg |= RAMIPS_MDIO_CFG_GP1_DUPLEX; - - if (re->tx_fc) - mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_TX; - - if (re->rx_fc) - mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_RX; - - switch (re->speed) { - case SPEED_10: - mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_10; - break; - case SPEED_100: - mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_100; - break; - case SPEED_1000: - mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_1000; - break; - default: - BUG(); - } - - ramips_fe_wr(mdio_cfg, RAMIPS_MDIO_CFG); - - netif_carrier_on(re->netdev); - netdev_info(re->netdev, "link up (%sMbps/%s duplex)\n", - ramips_speed_str(re), - (DUPLEX_FULL == re->duplex) ? "Full" : "Half"); -} - -static int -ramips_mdio_wait_ready(struct raeth_priv *re) -{ - int retries; - - retries = RAMIPS_MDIO_RETRY; - while (1) { - u32 t; - - t = ramips_fe_rr(RAMIPS_MDIO_ACCESS); - if ((t & (0x1 << 31)) == 0) - return 0; - - if (retries-- == 0) - break; - - udelay(1); - } - - dev_err(re->parent, "MDIO operation timed out\n"); - return -ETIMEDOUT; -} - -static int -ramips_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -{ - struct raeth_priv *re = bus->priv; - int err; - u32 t; - - err = ramips_mdio_wait_ready(re); - if (err) - return 0xffff; - - t = (phy_addr << 24) | (phy_reg << 16); - ramips_fe_wr(t, RAMIPS_MDIO_ACCESS); - t |= (1 << 31); - ramips_fe_wr(t, RAMIPS_MDIO_ACCESS); - - err = ramips_mdio_wait_ready(re); - if (err) - return 0xffff; - - RADEBUG("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, - phy_addr, phy_reg, ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff); - - return ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff; -} - -static int -ramips_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -{ - struct raeth_priv *re = bus->priv; - int err; - u32 t; - - RADEBUG("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, - phy_addr, phy_reg, ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff); - - err = ramips_mdio_wait_ready(re); - if (err) - return err; - - t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val; - ramips_fe_wr(t, RAMIPS_MDIO_ACCESS); - t |= (1 << 31); - ramips_fe_wr(t, RAMIPS_MDIO_ACCESS); - - return ramips_mdio_wait_ready(re); -} - -static int -ramips_mdio_reset(struct mii_bus *bus) -{ - /* TODO */ - return 0; -} - -static int -ramips_mdio_init(struct raeth_priv *re) -{ - int err; - int i; - - re->mii_bus = mdiobus_alloc(); - if (re->mii_bus == NULL) - return -ENOMEM; - - re->mii_bus->name = "ramips_mdio"; - re->mii_bus->read = ramips_mdio_read; - re->mii_bus->write = ramips_mdio_write; - re->mii_bus->reset = ramips_mdio_reset; - re->mii_bus->irq = re->mii_irq; - re->mii_bus->priv = re; - re->mii_bus->parent = re->parent; - - snprintf(re->mii_bus->id, MII_BUS_ID_SIZE, "%s", "ramips_mdio"); - re->mii_bus->phy_mask = 0; - - for (i = 0; i < PHY_MAX_ADDR; i++) - re->mii_irq[i] = PHY_POLL; - - err = mdiobus_register(re->mii_bus); - if (err) - goto err_free_bus; - - return 0; - -err_free_bus: - kfree(re->mii_bus); - return err; -} - -static void -ramips_mdio_cleanup(struct raeth_priv *re) -{ - mdiobus_unregister(re->mii_bus); - kfree(re->mii_bus); -} - -static void -ramips_phy_link_adjust(struct net_device *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - struct phy_device *phydev = re->phy_dev; - unsigned long flags; - int status_change = 0; - - spin_lock_irqsave(&re->phy_lock, flags); - - if (phydev->link) - if (re->duplex != phydev->duplex || - re->speed != phydev->speed) - status_change = 1; - - if (phydev->link != re->link) - status_change = 1; - - re->link = phydev->link; - re->duplex = phydev->duplex; - re->speed = phydev->speed; - - if (status_change) - ramips_link_adjust(re); - - spin_unlock_irqrestore(&re->phy_lock, flags); -} - -static int -ramips_phy_connect_multi(struct raeth_priv *re) -{ - struct net_device *netdev = re->netdev; - struct ramips_eth_platform_data *pdata; - struct phy_device *phydev = NULL; - int phy_addr; - int ret = 0; - - pdata = re->parent->platform_data; - for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { - if (!(pdata->phy_mask & (1 << phy_addr))) - continue; - - if (re->mii_bus->phy_map[phy_addr] == NULL) - continue; - - RADEBUG("%s: PHY found at %s, uid=%08x\n", - netdev->name, - dev_name(&re->mii_bus->phy_map[phy_addr]->dev), - re->mii_bus->phy_map[phy_addr]->phy_id); - - if (phydev == NULL) - phydev = re->mii_bus->phy_map[phy_addr]; - } - - if (!phydev) { - netdev_err(netdev, "no PHY found with phy_mask=%08x\n", - pdata->phy_mask); - return -ENODEV; - } - - re->phy_dev = phy_connect(netdev, dev_name(&phydev->dev), - ramips_phy_link_adjust, 0, - pdata->phy_if_mode); - - if (IS_ERR(re->phy_dev)) { - netdev_err(netdev, "could not connect to PHY at %s\n", - dev_name(&phydev->dev)); - return PTR_ERR(re->phy_dev); - } - - phydev->supported &= PHY_GBIT_FEATURES; - phydev->advertising = phydev->supported; - - RADEBUG("%s: connected to PHY at %s [uid=%08x, driver=%s]\n", - netdev->name, dev_name(&phydev->dev), - phydev->phy_id, phydev->drv->name); - - re->link = 0; - re->speed = 0; - re->duplex = -1; - re->rx_fc = 0; - re->tx_fc = 0; - - return ret; -} - -static int -ramips_phy_connect_fixed(struct raeth_priv *re) -{ - struct ramips_eth_platform_data *pdata; - - pdata = re->parent->platform_data; - switch (pdata->speed) { - case SPEED_10: - case SPEED_100: - case SPEED_1000: - break; - default: - netdev_err(re->netdev, "invalid speed specified\n"); - return -EINVAL; - } - - RADEBUG("%s: using fixed link parameters\n", re->netdev->name); - - re->speed = pdata->speed; - re->duplex = pdata->duplex; - re->tx_fc = pdata->tx_fc; - re->rx_fc = pdata->tx_fc; - - return 0; -} - -static int -ramips_phy_connect(struct raeth_priv *re) -{ - struct ramips_eth_platform_data *pdata; - - pdata = re->parent->platform_data; - if (pdata->phy_mask) - return ramips_phy_connect_multi(re); - - return ramips_phy_connect_fixed(re); -} - -static void -ramips_phy_disconnect(struct raeth_priv *re) -{ - if (re->phy_dev) - phy_disconnect(re->phy_dev); -} - -static void -ramips_phy_start(struct raeth_priv *re) -{ - unsigned long flags; - - if (re->phy_dev) { - phy_start(re->phy_dev); - } else { - spin_lock_irqsave(&re->phy_lock, flags); - re->link = 1; - ramips_link_adjust(re); - spin_unlock_irqrestore(&re->phy_lock, flags); - } -} - -static void -ramips_phy_stop(struct raeth_priv *re) -{ - unsigned long flags; - - if (re->phy_dev) - phy_stop(re->phy_dev); - - spin_lock_irqsave(&re->phy_lock, flags); - re->link = 0; - ramips_link_adjust(re); - spin_unlock_irqrestore(&re->phy_lock, flags); -} -#else -static inline int -ramips_mdio_init(struct raeth_priv *re) -{ - return 0; -} - -static inline void -ramips_mdio_cleanup(struct raeth_priv *re) -{ -} - -static inline int -ramips_phy_connect(struct raeth_priv *re) -{ - return 0; -} - -static inline void -ramips_phy_disconnect(struct raeth_priv *re) -{ -} - -static inline void -ramips_phy_start(struct raeth_priv *re) -{ -} - -static inline void -ramips_phy_stop(struct raeth_priv *re) -{ -} -#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT3883 */ - -static void -ramips_ring_free(struct raeth_priv *re) -{ - int len; - int i; - - if (re->rx_info) { - for (i = 0; i < NUM_RX_DESC; i++) { - struct raeth_rx_info *rxi; - - rxi = &re->rx_info[i]; - if (rxi->rx_skb) - dev_kfree_skb_any(rxi->rx_skb); - } - kfree(re->rx_info); - } - - if (re->rx) { - len = NUM_RX_DESC * sizeof(struct ramips_rx_dma); - dma_free_coherent(&re->netdev->dev, len, re->rx, - re->rx_desc_dma); - } - - if (re->tx) { - len = NUM_TX_DESC * sizeof(struct ramips_tx_dma); - dma_free_coherent(&re->netdev->dev, len, re->tx, - re->tx_desc_dma); - } - - kfree(re->tx_info); -} - -static int -ramips_ring_alloc(struct raeth_priv *re) -{ - int len; - int err = -ENOMEM; - int i; - - re->tx_info = kzalloc(NUM_TX_DESC * sizeof(struct raeth_tx_info), - GFP_ATOMIC); - if (!re->tx_info) - goto err_cleanup; - - re->rx_info = kzalloc(NUM_RX_DESC * sizeof(struct raeth_rx_info), - GFP_ATOMIC); - if (!re->rx_info) - goto err_cleanup; - - /* allocate tx ring */ - len = NUM_TX_DESC * sizeof(struct ramips_tx_dma); - re->tx = dma_alloc_coherent(&re->netdev->dev, len, - &re->tx_desc_dma, GFP_ATOMIC); - if (!re->tx) - goto err_cleanup; - - /* allocate rx ring */ - len = NUM_RX_DESC * sizeof(struct ramips_rx_dma); - re->rx = dma_alloc_coherent(&re->netdev->dev, len, - &re->rx_desc_dma, GFP_ATOMIC); - if (!re->rx) - goto err_cleanup; - - for (i = 0; i < NUM_RX_DESC; i++) { - struct sk_buff *skb; - - skb = ramips_alloc_skb(re); - if (!skb) - goto err_cleanup; - - re->rx_info[i].rx_skb = skb; - } - - return 0; - -err_cleanup: - ramips_ring_free(re); - return err; -} - -static void -ramips_setup_dma(struct raeth_priv *re) -{ - ramips_fe_twr(re->tx_desc_dma, RAETH_REG_TX_BASE_PTR0); - ramips_fe_twr(NUM_TX_DESC, RAETH_REG_TX_MAX_CNT0); - ramips_fe_twr(0, RAETH_REG_TX_CTX_IDX0); - ramips_fe_twr(RAMIPS_PST_DTX_IDX0, RAETH_REG_PDMA_RST_CFG); - - ramips_fe_twr(re->rx_desc_dma, RAETH_REG_RX_BASE_PTR0); - ramips_fe_twr(NUM_RX_DESC, RAETH_REG_RX_MAX_CNT0); - ramips_fe_twr((NUM_RX_DESC - 1), RAETH_REG_RX_CALC_IDX0); - ramips_fe_twr(RAMIPS_PST_DRX_IDX0, RAETH_REG_PDMA_RST_CFG); -} - -static int -ramips_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - struct raeth_tx_info *txi, *txi_next; - struct ramips_tx_dma *txd, *txd_next; - unsigned long tx; - unsigned int tx_next; - dma_addr_t mapped_addr; - - if (re->plat->min_pkt_len) { - if (skb->len < re->plat->min_pkt_len) { - if (skb_padto(skb, re->plat->min_pkt_len)) { - printk(KERN_ERR - "ramips_eth: skb_padto failed\n"); - kfree_skb(skb); - return 0; - } - skb_put(skb, re->plat->min_pkt_len - skb->len); - } - } - - dev->trans_start = jiffies; - mapped_addr = dma_map_single(&re->netdev->dev, skb->data, skb->len, - DMA_TO_DEVICE); - - spin_lock(&re->page_lock); - tx = ramips_fe_trr(RAETH_REG_TX_CTX_IDX0); - tx_next = (tx + 1) % NUM_TX_DESC; - - txi = &re->tx_info[tx]; - txd = txi->tx_desc; - txi_next = &re->tx_info[tx_next]; - txd_next = txi_next->tx_desc; - - if ((txi->tx_skb) || (txi_next->tx_skb) || - !(txd->txd2 & TX_DMA_DONE) || - !(txd_next->txd2 & TX_DMA_DONE)) - goto out; - - txi->tx_skb = skb; - - txd->txd1 = (unsigned int) mapped_addr; - wmb(); - txd->txd2 = TX_DMA_LSO | TX_DMA_PLEN0(skb->len); - dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; - ramips_fe_twr(tx_next, RAETH_REG_TX_CTX_IDX0); - netdev_sent_queue(dev, skb->len); - spin_unlock(&re->page_lock); - return NETDEV_TX_OK; - - out: - spin_unlock(&re->page_lock); - dev->stats.tx_dropped++; - kfree_skb(skb); - return NETDEV_TX_OK; -} - -static void -ramips_eth_rx_hw(unsigned long ptr) -{ - struct net_device *dev = (struct net_device *) ptr; - struct raeth_priv *re = netdev_priv(dev); - int rx; - int max_rx = 16; - - rx = ramips_fe_trr(RAETH_REG_RX_CALC_IDX0); - - while (max_rx) { - struct raeth_rx_info *rxi; - struct ramips_rx_dma *rxd; - struct sk_buff *rx_skb, *new_skb; - int pktlen; - - rx = (rx + 1) % NUM_RX_DESC; - - rxi = &re->rx_info[rx]; - rxd = rxi->rx_desc; - if (!(rxd->rxd2 & RX_DMA_DONE)) - break; - - rx_skb = rxi->rx_skb; - pktlen = RX_DMA_PLEN0(rxd->rxd2); - - new_skb = ramips_alloc_skb(re); - /* Reuse the buffer on allocation failures */ - if (new_skb) { - dma_addr_t dma_addr; - - dma_unmap_single(&re->netdev->dev, rxi->rx_dma, - MAX_RX_LENGTH, DMA_FROM_DEVICE); - - skb_put(rx_skb, pktlen); - rx_skb->dev = dev; - rx_skb->protocol = eth_type_trans(rx_skb, dev); - rx_skb->ip_summed = CHECKSUM_NONE; - dev->stats.rx_packets++; - dev->stats.rx_bytes += pktlen; - netif_rx(rx_skb); - - rxi->rx_skb = new_skb; - - dma_addr = dma_map_single(&re->netdev->dev, - new_skb->data, - MAX_RX_LENGTH, - DMA_FROM_DEVICE); - rxi->rx_dma = dma_addr; - rxd->rxd1 = (unsigned int) dma_addr; - wmb(); - } else { - dev->stats.rx_dropped++; - } - - rxd->rxd2 = RX_DMA_LSO; - ramips_fe_twr(rx, RAETH_REG_RX_CALC_IDX0); - max_rx--; - } - - if (max_rx == 0) - tasklet_schedule(&re->rx_tasklet); - else - ramips_fe_int_enable(RX_DLY_INT); -} - -static void -ramips_eth_tx_housekeeping(unsigned long ptr) -{ - struct net_device *dev = (struct net_device*)ptr; - struct raeth_priv *re = netdev_priv(dev); - unsigned int bytes_compl = 0, pkts_compl = 0; - - spin_lock(&re->page_lock); - while (1) { - struct raeth_tx_info *txi; - struct ramips_tx_dma *txd; - - txi = &re->tx_info[re->skb_free_idx]; - txd = txi->tx_desc; - - if (!(txd->txd2 & TX_DMA_DONE) || !(txi->tx_skb)) - break; - - pkts_compl++; - bytes_compl += txi->tx_skb->len; - - dev_kfree_skb_irq(txi->tx_skb); - txi->tx_skb = NULL; - re->skb_free_idx++; - if (re->skb_free_idx >= NUM_TX_DESC) - re->skb_free_idx = 0; - } - netdev_completed_queue(dev, pkts_compl, bytes_compl); - spin_unlock(&re->page_lock); - - ramips_fe_int_enable(TX_DLY_INT); -} - -static void -ramips_eth_timeout(struct net_device *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - - tasklet_schedule(&re->tx_housekeeping_tasklet); -} - -static irqreturn_t -ramips_eth_irq(int irq, void *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - unsigned int status; - - status = ramips_fe_trr(RAETH_REG_FE_INT_STATUS); - status &= ramips_fe_trr(RAETH_REG_FE_INT_ENABLE); - - if (!status) - return IRQ_NONE; - - ramips_fe_twr(status, RAETH_REG_FE_INT_STATUS); - - if (status & RX_DLY_INT) { - ramips_fe_int_disable(RX_DLY_INT); - tasklet_schedule(&re->rx_tasklet); - } - - if (status & TX_DLY_INT) { - ramips_fe_int_disable(TX_DLY_INT); - tasklet_schedule(&re->tx_housekeeping_tasklet); - } - - raeth_debugfs_update_int_stats(re, status); - - return IRQ_HANDLED; -} - -static int -ramips_eth_hw_init(struct net_device *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - int err; - - err = request_irq(dev->irq, ramips_eth_irq, IRQF_DISABLED, - dev->name, dev); - if (err) - return err; - - err = ramips_ring_alloc(re); - if (err) - goto err_free_irq; - - ramips_ring_setup(re); - ramips_hw_set_macaddr(dev->dev_addr); - - ramips_setup_dma(re); - ramips_fe_wr((ramips_fe_rr(RAMIPS_FE_GLO_CFG) & - ~(RAMIPS_US_CYC_CNT_MASK << RAMIPS_US_CYC_CNT_SHIFT)) | - ((re->plat->sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT), - RAMIPS_FE_GLO_CFG); - - tasklet_init(&re->tx_housekeeping_tasklet, ramips_eth_tx_housekeeping, - (unsigned long)dev); - tasklet_init(&re->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev); - - - ramips_fe_twr(RAMIPS_DELAY_INIT, RAETH_REG_DLY_INT_CFG); - ramips_fe_twr(TX_DLY_INT | RX_DLY_INT, RAETH_REG_FE_INT_ENABLE); - if (soc_is_rt5350()) { - ramips_fe_wr(ramips_fe_rr(RT5350_SDM_CFG) & - ~(RT5350_SDM_ICS_EN | RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN | 0xffff), - RT5350_SDM_CFG); - } else { - ramips_fe_wr(ramips_fe_rr(RAMIPS_GDMA1_FWD_CFG) & - ~(RAMIPS_GDM1_ICS_EN | RAMIPS_GDM1_TCS_EN | RAMIPS_GDM1_UCS_EN | 0xffff), - RAMIPS_GDMA1_FWD_CFG); - ramips_fe_wr(ramips_fe_rr(RAMIPS_CDMA_CSG_CFG) & - ~(RAMIPS_ICS_GEN_EN | RAMIPS_TCS_GEN_EN | RAMIPS_UCS_GEN_EN), - RAMIPS_CDMA_CSG_CFG); - ramips_fe_wr(RAMIPS_PSE_FQFC_CFG_INIT, RAMIPS_PSE_FQ_CFG); - } - ramips_fe_wr(1, RAMIPS_FE_RST_GL); - ramips_fe_wr(0, RAMIPS_FE_RST_GL); - - return 0; - -err_free_irq: - free_irq(dev->irq, dev); - return err; -} - -static int -ramips_eth_open(struct net_device *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - - ramips_fe_twr((ramips_fe_trr(RAETH_REG_PDMA_GLO_CFG) & 0xff) | - (RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | - RAMIPS_TX_DMA_EN | RAMIPS_PDMA_SIZE_4DWORDS), - RAETH_REG_PDMA_GLO_CFG); - ramips_phy_start(re); - netif_start_queue(dev); - return 0; -} - -static int -ramips_eth_stop(struct net_device *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - - ramips_fe_twr(ramips_fe_trr(RAETH_REG_PDMA_GLO_CFG) & - ~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN), - RAETH_REG_PDMA_GLO_CFG); - - netif_stop_queue(dev); - ramips_phy_stop(re); - RADEBUG("ramips_eth: stopped\n"); - return 0; -} - -static int __init -ramips_eth_probe(struct net_device *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - int err; - - BUG_ON(!re->plat->reset_fe); - re->plat->reset_fe(); - net_srandom(jiffies); - memcpy(dev->dev_addr, re->plat->mac, ETH_ALEN); - - ether_setup(dev); - dev->mtu = 1500; - dev->watchdog_timeo = TX_TIMEOUT; - spin_lock_init(&re->page_lock); - spin_lock_init(&re->phy_lock); - - err = ramips_mdio_init(re); - if (err) - return err; - - err = ramips_phy_connect(re); - if (err) - goto err_mdio_cleanup; - - err = raeth_debugfs_init(re); - if (err) - goto err_phy_disconnect; - - err = ramips_eth_hw_init(dev); - if (err) - goto err_debugfs; - - return 0; - -err_debugfs: - raeth_debugfs_exit(re); -err_phy_disconnect: - ramips_phy_disconnect(re); -err_mdio_cleanup: - ramips_mdio_cleanup(re); - return err; -} - -static void -ramips_eth_uninit(struct net_device *dev) -{ - struct raeth_priv *re = netdev_priv(dev); - - raeth_debugfs_exit(re); - ramips_phy_disconnect(re); - ramips_mdio_cleanup(re); - ramips_fe_twr(0, RAETH_REG_FE_INT_ENABLE); - free_irq(dev->irq, dev); - tasklet_kill(&re->tx_housekeeping_tasklet); - tasklet_kill(&re->rx_tasklet); - ramips_ring_cleanup(re); - ramips_ring_free(re); -} - -static const struct net_device_ops ramips_eth_netdev_ops = { - .ndo_init = ramips_eth_probe, - .ndo_uninit = ramips_eth_uninit, - .ndo_open = ramips_eth_open, - .ndo_stop = ramips_eth_stop, - .ndo_start_xmit = ramips_eth_hard_start_xmit, - .ndo_tx_timeout = ramips_eth_timeout, - .ndo_change_mtu = eth_change_mtu, - .ndo_set_mac_address = eth_mac_addr, - .ndo_validate_addr = eth_validate_addr, -}; - -static int -ramips_eth_plat_probe(struct platform_device *plat) -{ - struct raeth_priv *re; - struct ramips_eth_platform_data *data = plat->dev.platform_data; - struct resource *res; - int err; - - if (!data) { - dev_err(&plat->dev, "no platform data specified\n"); - return -EINVAL; - } - - res = platform_get_resource(plat, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&plat->dev, "no memory resource found\n"); - return -ENXIO; - } - - ramips_fe_base = ioremap_nocache(res->start, res->end - res->start + 1); - if (!ramips_fe_base) - return -ENOMEM; - - ramips_dev = alloc_etherdev(sizeof(struct raeth_priv)); - if (!ramips_dev) { - dev_err(&plat->dev, "alloc_etherdev failed\n"); - err = -ENOMEM; - goto err_unmap; - } - - strcpy(ramips_dev->name, "eth%d"); - ramips_dev->irq = platform_get_irq(plat, 0); - if (ramips_dev->irq < 0) { - dev_err(&plat->dev, "no IRQ resource found\n"); - err = -ENXIO; - goto err_free_dev; - } - ramips_dev->addr_len = ETH_ALEN; - ramips_dev->base_addr = (unsigned long)ramips_fe_base; - ramips_dev->netdev_ops = &ramips_eth_netdev_ops; - - re = netdev_priv(ramips_dev); - - re->netdev = ramips_dev; - re->parent = &plat->dev; - re->speed = data->speed; - re->duplex = data->duplex; - re->rx_fc = data->rx_fc; - re->tx_fc = data->tx_fc; - re->plat = data; - - err = register_netdev(ramips_dev); - if (err) { - dev_err(&plat->dev, "error bringing up device\n"); - goto err_free_dev; - } - - RADEBUG("ramips_eth: loaded\n"); - return 0; - - err_free_dev: - kfree(ramips_dev); - err_unmap: - iounmap(ramips_fe_base); - return err; -} - -static int -ramips_eth_plat_remove(struct platform_device *plat) -{ - unregister_netdev(ramips_dev); - free_netdev(ramips_dev); - RADEBUG("ramips_eth: unloaded\n"); - return 0; -} - -static struct platform_driver ramips_eth_driver = { - .probe = ramips_eth_plat_probe, - .remove = ramips_eth_plat_remove, - .driver = { - .name = "ramips_eth", - .owner = THIS_MODULE, - }, -}; - -static int __init -ramips_eth_init(void) -{ - int ret; - - ret = raeth_debugfs_root_init(); - if (ret) - goto err_out; - - ret = rt305x_esw_init(); - if (ret) - goto err_debugfs_exit; - - ret = platform_driver_register(&ramips_eth_driver); - if (ret) { - printk(KERN_ERR - "ramips_eth: Error registering platfom driver!\n"); - goto esw_cleanup; - } - - return 0; - -esw_cleanup: - rt305x_esw_exit(); -err_debugfs_exit: - raeth_debugfs_root_exit(); -err_out: - return ret; -} - -static void __exit -ramips_eth_cleanup(void) -{ - platform_driver_unregister(&ramips_eth_driver); - rt305x_esw_exit(); - raeth_debugfs_root_exit(); -} - -module_init(ramips_eth_init); -module_exit(ramips_eth_cleanup); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("ethernet driver for ramips boards"); diff --git a/target/linux/ramips/files/drivers/spi/spi-ramips.c b/target/linux/ramips/files/drivers/spi/spi-ramips.c deleted file mode 100644 index d2ceaf3b8d..0000000000 --- a/target/linux/ramips/files/drivers/spi/spi-ramips.c +++ /dev/null @@ -1,559 +0,0 @@ -/* - * ramips_spi.c -- Ralink RT288x/RT305x SPI controller driver - * - * Copyright (C) 2011 Sergiy <piratfm@gmail.com> - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/spi/spi.h> - -#define DRIVER_NAME "ramips-spi" -#define RALINK_NUM_CHIPSELECTS 1 /* only one slave is supported*/ -#define RALINK_SPI_WAIT_RDY_MAX_LOOP 2000 /* in usec */ - -#define RAMIPS_SPI_STAT 0x00 -#define RAMIPS_SPI_CFG 0x10 -#define RAMIPS_SPI_CTL 0x14 -#define RAMIPS_SPI_DATA 0x20 - -/* SPISTAT register bit field */ -#define SPISTAT_BUSY BIT(0) - -/* SPICFG register bit field */ -#define SPICFG_LSBFIRST 0 -#define SPICFG_MSBFIRST BIT(8) -#define SPICFG_SPICLKPOL BIT(6) -#define SPICFG_RXCLKEDGE_FALLING BIT(5) -#define SPICFG_TXCLKEDGE_FALLING BIT(4) -#define SPICFG_SPICLK_PRESCALE_MASK 0x7 -#define SPICFG_SPICLK_DIV2 0 -#define SPICFG_SPICLK_DIV4 1 -#define SPICFG_SPICLK_DIV8 2 -#define SPICFG_SPICLK_DIV16 3 -#define SPICFG_SPICLK_DIV32 4 -#define SPICFG_SPICLK_DIV64 5 -#define SPICFG_SPICLK_DIV128 6 -#define SPICFG_SPICLK_DISABLE 7 - -/* SPICTL register bit field */ -#define SPICTL_HIZSDO BIT(3) -#define SPICTL_STARTWR BIT(2) -#define SPICTL_STARTRD BIT(1) -#define SPICTL_SPIENA BIT(0) - -#ifdef DEBUG -#define spi_debug(args...) printk(args) -#else -#define spi_debug(args...) -#endif - -struct ramips_spi { - struct work_struct work; - - /* Lock access to transfer list.*/ - spinlock_t lock; - - struct list_head msg_queue; - struct spi_master *master; - void __iomem *base; - unsigned int sys_freq; - unsigned int speed; - - struct clk *clk; -}; - -static struct workqueue_struct *ramips_spi_wq; - -static inline struct ramips_spi *ramips_spidev_to_rs(struct spi_device *spi) -{ - return spi_master_get_devdata(spi->master); -} - -static inline u32 ramips_spi_read(struct ramips_spi *rs, u32 reg) -{ - return ioread32(rs->base + reg); -} - -static inline void ramips_spi_write(struct ramips_spi *rs, u32 reg, u32 val) -{ - iowrite32(val, rs->base + reg); -} - -static inline void ramips_spi_setbits(struct ramips_spi *rs, u32 reg, u32 mask) -{ - void __iomem *addr = rs->base + reg; - u32 val; - - val = ioread32(addr); - val |= mask; - iowrite32(val, addr); -} - -static inline void ramips_spi_clrbits(struct ramips_spi *rs, u32 reg, u32 mask) -{ - void __iomem *addr = rs->base + reg; - u32 val; - - val = ioread32(addr); - val &= ~mask; - iowrite32(val, addr); -} - -static int ramips_spi_baudrate_set(struct spi_device *spi, unsigned int speed) -{ - struct ramips_spi *rs = ramips_spidev_to_rs(spi); - u32 rate; - u32 prescale; - u32 reg; - - spi_debug("%s: speed:%u\n", __func__, speed); - - /* - * the supported rates are: 2,4,8...128 - * round up as we look for equal or less speed - */ - rate = DIV_ROUND_UP(rs->sys_freq, speed); - spi_debug("%s: rate-1:%u\n", __func__, rate); - rate = roundup_pow_of_two(rate); - spi_debug("%s: rate-2:%u\n", __func__, rate); - - /* check if requested speed is too small */ - if (rate > 128) - return -EINVAL; - - if (rate < 2) - rate = 2; - - /* Convert the rate to SPI clock divisor value. */ - prescale = ilog2(rate/2); - spi_debug("%s: prescale:%u\n", __func__, prescale); - - reg = ramips_spi_read(rs, RAMIPS_SPI_CFG); - reg = ((reg & ~SPICFG_SPICLK_PRESCALE_MASK) | prescale); - ramips_spi_write(rs, RAMIPS_SPI_CFG, reg); - rs->speed = speed; - return 0; -} - -/* - * called only when no transfer is active on the bus - */ -static int -ramips_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) -{ - struct ramips_spi *rs = ramips_spidev_to_rs(spi); - unsigned int speed = spi->max_speed_hz; - int rc; - unsigned int bits_per_word = 8; - - if ((t != NULL) && t->speed_hz) - speed = t->speed_hz; - - if ((t != NULL) && t->bits_per_word) - bits_per_word = t->bits_per_word; - - if (rs->speed != speed) { - spi_debug("%s: speed_hz:%u\n", __func__, speed); - rc = ramips_spi_baudrate_set(spi, speed); - if (rc) - return rc; - } - - if (bits_per_word != 8) { - spi_debug("%s: bad bits_per_word: %u\n", __func__, - bits_per_word); - return -EINVAL; - } - - return 0; -} - -static void ramips_spi_set_cs(struct ramips_spi *rs, int enable) -{ - if (enable) - ramips_spi_clrbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); - else - ramips_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); -} - -static inline int ramips_spi_wait_till_ready(struct ramips_spi *rs) -{ - int i; - - for (i = 0; i < RALINK_SPI_WAIT_RDY_MAX_LOOP; i++) { - u32 status; - - status = ramips_spi_read(rs, RAMIPS_SPI_STAT); - if ((status & SPISTAT_BUSY) == 0) - return 0; - - udelay(1); - } - - return -ETIMEDOUT; -} - -static unsigned int -ramips_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) -{ - struct ramips_spi *rs = ramips_spidev_to_rs(spi); - unsigned count = 0; - u8 *rx = xfer->rx_buf; - const u8 *tx = xfer->tx_buf; - int err; - - spi_debug("%s(%d): %s %s\n", __func__, xfer->len, - (tx != NULL) ? "tx" : " ", - (rx != NULL) ? "rx" : " "); - - if (tx) { - for (count = 0; count < xfer->len; count++) { - ramips_spi_write(rs, RAMIPS_SPI_DATA, tx[count]); - ramips_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTWR); - err = ramips_spi_wait_till_ready(rs); - if (err) { - dev_err(&spi->dev, "TX failed, err=%d\n", err); - goto out; - } - } - } - - if (rx) { - for (count = 0; count < xfer->len; count++) { - ramips_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTRD); - err = ramips_spi_wait_till_ready(rs); - if (err) { - dev_err(&spi->dev, "RX failed, err=%d\n", err); - goto out; - } - rx[count] = (u8) ramips_spi_read(rs, RAMIPS_SPI_DATA); - } - } - -out: - return count; -} - -static void ramips_spi_work(struct work_struct *work) -{ - struct ramips_spi *rs = - container_of(work, struct ramips_spi, work); - - spin_lock_irq(&rs->lock); - while (!list_empty(&rs->msg_queue)) { - struct spi_message *m; - struct spi_device *spi; - struct spi_transfer *t = NULL; - int par_override = 0; - int status = 0; - int cs_active = 0; - - m = container_of(rs->msg_queue.next, struct spi_message, - queue); - - list_del_init(&m->queue); - spin_unlock_irq(&rs->lock); - - spi = m->spi; - - /* Load defaults */ - status = ramips_spi_setup_transfer(spi, NULL); - - if (status < 0) - goto msg_done; - - list_for_each_entry(t, &m->transfers, transfer_list) { - if (par_override || t->speed_hz || t->bits_per_word) { - par_override = 1; - status = ramips_spi_setup_transfer(spi, t); - if (status < 0) - break; - if (!t->speed_hz && !t->bits_per_word) - par_override = 0; - } - - if (!cs_active) { - ramips_spi_set_cs(rs, 1); - cs_active = 1; - } - - if (t->len) - m->actual_length += - ramips_spi_write_read(spi, t); - - if (t->delay_usecs) - udelay(t->delay_usecs); - - if (t->cs_change) { - ramips_spi_set_cs(rs, 0); - cs_active = 0; - } - } - -msg_done: - if (cs_active) - ramips_spi_set_cs(rs, 0); - - m->status = status; - m->complete(m->context); - - spin_lock_irq(&rs->lock); - } - - spin_unlock_irq(&rs->lock); -} - -static int ramips_spi_setup(struct spi_device *spi) -{ - struct ramips_spi *rs = ramips_spidev_to_rs(spi); - - if ((spi->max_speed_hz == 0) || - (spi->max_speed_hz > (rs->sys_freq / 2))) - spi->max_speed_hz = (rs->sys_freq / 2); - - if (spi->max_speed_hz < (rs->sys_freq/128)) { - dev_err(&spi->dev, "setup: requested speed too low %d Hz\n", - spi->max_speed_hz); - return -EINVAL; - } - - if (spi->bits_per_word != 0 && spi->bits_per_word != 8) { - dev_err(&spi->dev, - "setup: requested bits per words - os wrong %d bpw\n", - spi->bits_per_word); - return -EINVAL; - } - - if (spi->bits_per_word == 0) - spi->bits_per_word = 8; - - /* - * baudrate & width will be set ramips_spi_setup_transfer - */ - return 0; -} - -static int ramips_spi_transfer(struct spi_device *spi, struct spi_message *m) -{ - struct ramips_spi *rs; - struct spi_transfer *t = NULL; - unsigned long flags; - - m->actual_length = 0; - m->status = 0; - - /* reject invalid messages and transfers */ - if (list_empty(&m->transfers) || !m->complete) - return -EINVAL; - - rs = ramips_spidev_to_rs(spi); - - list_for_each_entry(t, &m->transfers, transfer_list) { - unsigned int bits_per_word = spi->bits_per_word; - - if (t->tx_buf == NULL && t->rx_buf == NULL && t->len) { - dev_err(&spi->dev, - "message rejected : " - "invalid transfer data buffers\n"); - goto msg_rejected; - } - - if (t->bits_per_word) - bits_per_word = t->bits_per_word; - - if (bits_per_word != 8) { - dev_err(&spi->dev, - "message rejected : " - "invalid transfer bits_per_word (%d bits)\n", - bits_per_word); - goto msg_rejected; - } - - if (t->speed_hz && t->speed_hz < (rs->sys_freq/128)) { - dev_err(&spi->dev, - "message rejected : " - "device min speed (%d Hz) exceeds " - "required transfer speed (%d Hz)\n", - (rs->sys_freq/128), t->speed_hz); - goto msg_rejected; - } - } - - - spin_lock_irqsave(&rs->lock, flags); - list_add_tail(&m->queue, &rs->msg_queue); - queue_work(ramips_spi_wq, &rs->work); - spin_unlock_irqrestore(&rs->lock, flags); - - return 0; -msg_rejected: - /* Message rejected and not queued */ - m->status = -EINVAL; - if (m->complete) - m->complete(m->context); - return -EINVAL; -} - -static void __init ramips_spi_reset(struct ramips_spi *rs) -{ - ramips_spi_write(rs, RAMIPS_SPI_CFG, - SPICFG_MSBFIRST | SPICFG_TXCLKEDGE_FALLING | - SPICFG_SPICLK_DIV16 | SPICFG_SPICLKPOL); - ramips_spi_write(rs, RAMIPS_SPI_CTL, SPICTL_HIZSDO | SPICTL_SPIENA); -} - -static int __init ramips_spi_probe(struct platform_device *pdev) -{ - struct spi_master *master; - struct ramips_spi *rs; - struct resource *r; - int status = 0; - - master = spi_alloc_master(&pdev->dev, sizeof(*rs)); - if (master == NULL) { - dev_dbg(&pdev->dev, "master allocation failed\n"); - return -ENOMEM; - } - - if (pdev->id != -1) - master->bus_num = pdev->id; - - /* we support only mode 0, and no options */ - master->mode_bits = 0; - - master->setup = ramips_spi_setup; - master->transfer = ramips_spi_transfer; - master->num_chipselect = RALINK_NUM_CHIPSELECTS; - - dev_set_drvdata(&pdev->dev, master); - - rs = spi_master_get_devdata(master); - rs->master = master; - - rs->clk = clk_get(NULL, "sys"); - if (IS_ERR(rs->clk)) { - status = PTR_ERR(rs->clk); - dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n", - status); - goto out_put_master; - } - - status = clk_enable(rs->clk); - if (status) - goto out_put_clk; - - rs->sys_freq = clk_get_rate(rs->clk); - spi_debug("%s: sys_freq: %ld\n", __func__, rs->sys_freq); - - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (r == NULL) { - status = -ENODEV; - goto out_disable_clk; - } - - if (!request_mem_region(r->start, (r->end - r->start) + 1, - dev_name(&pdev->dev))) { - status = -EBUSY; - goto out_disable_clk; - } - - rs->base = ioremap(r->start, resource_size(r)); - if (rs->base == NULL) { - dev_err(&pdev->dev, "ioremap failed\n"); - status = -ENOMEM; - goto out_rel_mem; - } - - INIT_WORK(&rs->work, ramips_spi_work); - - spin_lock_init(&rs->lock); - INIT_LIST_HEAD(&rs->msg_queue); - - ramips_spi_reset(rs); - - status = spi_register_master(master); - if (status) - goto out_unmap_base; - - return 0; - -out_unmap_base: - iounmap(rs->base); -out_rel_mem: - release_mem_region(r->start, (r->end - r->start) + 1); -out_disable_clk: - clk_disable(rs->clk); -out_put_clk: - clk_put(rs->clk); -out_put_master: - spi_master_put(master); - return status; -} - -static int ramips_spi_remove(struct platform_device *pdev) -{ - struct spi_master *master; - struct ramips_spi *rs; - struct resource *r; - - master = dev_get_drvdata(&pdev->dev); - rs = spi_master_get_devdata(master); - - cancel_work_sync(&rs->work); - - iounmap(rs->base); - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(r->start, (r->end - r->start) + 1); - - clk_disable(rs->clk); - clk_put(rs->clk); - spi_unregister_master(master); - - return 0; -} - -MODULE_ALIAS("platform:" DRIVER_NAME); - -static struct platform_driver ramips_spi_driver = { - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, - .remove = ramips_spi_remove, -}; - -static int __init ramips_spi_init(void) -{ - ramips_spi_wq = create_singlethread_workqueue( - ramips_spi_driver.driver.name); - if (ramips_spi_wq == NULL) - return -ENOMEM; - - return platform_driver_probe(&ramips_spi_driver, ramips_spi_probe); -} -module_init(ramips_spi_init); - -static void __exit ramips_spi_exit(void) -{ - flush_workqueue(ramips_spi_wq); - platform_driver_unregister(&ramips_spi_driver); - - destroy_workqueue(ramips_spi_wq); -} -module_exit(ramips_spi_exit); - -MODULE_DESCRIPTION("Ralink SPI driver"); -MODULE_AUTHOR("Sergiy <piratfm@gmail.com>"); -MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/Kconfig b/target/linux/ramips/files/drivers/usb/dwc_otg/Kconfig deleted file mode 100644 index 6dd75f14a3..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -config DWC_OTG - tristate "Ralink RT305X DWC_OTG support" - depends on SOC_RT305X - ---help--- - This driver supports Ralink DWC_OTG - -choice - prompt "USB Operation Mode" - depends on DWC_OTG - default DWC_OTG_HOST_ONLY - -config DWC_OTG_HOST_ONLY - bool "HOST ONLY MODE" - depends on DWC_OTG - -config DWC_OTG_DEVICE_ONLY - bool "DEVICE ONLY MODE" - depends on DWC_OTG - -endchoice - -config DWC_OTG_DEBUG - bool "Enable debug mode" - depends on DWC_OTG diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/Makefile b/target/linux/ramips/files/drivers/usb/dwc_otg/Makefile deleted file mode 100644 index 95c5b66fea..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# -# Makefile for DWC_otg Highspeed USB controller driver -# - -ifeq ($(CONFIG_DWC_OTG_DEBUG),y) -EXTRA_CFLAGS += -DDEBUG -endif - -# Use one of the following flags to compile the software in host-only or -# device-only mode. -ifeq ($(CONFIG_DWC_OTG_HOST_ONLY),y) -EXTRA_CFLAGS += -DDWC_HOST_ONLY -EXTRA_CFLAGS += -DDWC_EN_ISOC -endif - -ifeq ($(CONFIG_DWC_OTG_DEVICE_ONLY),y) -EXTRA_CFLAGS += -DDWC_DEVICE_ONLY -endif - -obj-$(CONFIG_DWC_OTG) := dwc_otg.o - -dwc_otg-objs := dwc_otg_driver.o dwc_otg_attr.o -dwc_otg-objs += dwc_otg_cil.o dwc_otg_cil_intr.o -dwc_otg-objs += dwc_otg_pcd.o dwc_otg_pcd_intr.o -dwc_otg-objs += dwc_otg_hcd.o dwc_otg_hcd_intr.o dwc_otg_hcd_queue.o diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dummy_audio.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dummy_audio.c deleted file mode 100644 index 225decf765..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dummy_audio.c +++ /dev/null @@ -1,1575 +0,0 @@ -/* - * zero.c -- Gadget Zero, for USB development - * - * Copyright (C) 2003-2004 David Brownell - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The names of the above-listed copyright holders may not be used - * to endorse or promote products derived from this software without - * specific prior written permission. - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS - * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -/* - * Gadget Zero only needs two bulk endpoints, and is an example of how you - * can write a hardware-agnostic gadget driver running inside a USB device. - * - * Hardware details are visible (see CONFIG_USB_ZERO_* below) but don't - * affect most of the driver. - * - * Use it with the Linux host/master side "usbtest" driver to get a basic - * functional test of your device-side usb stack, or with "usb-skeleton". - * - * It supports two similar configurations. One sinks whatever the usb host - * writes, and in return sources zeroes. The other loops whatever the host - * writes back, so the host can read it. Module options include: - * - * buflen=N default N=4096, buffer size used - * qlen=N default N=32, how many buffers in the loopback queue - * loopdefault default false, list loopback config first - * - * Many drivers will only have one configuration, letting them be much - * simpler if they also don't support high speed operation (like this - * driver does). - */ - -#include <linux/config.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/smp_lock.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/timer.h> -#include <linux/list.h> -#include <linux/interrupt.h> -#include <linux/uts.h> -#include <linux/version.h> -#include <linux/device.h> -#include <linux/moduleparam.h> -#include <linux/proc_fs.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/system.h> -#include <asm/unaligned.h> - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) -# include <linux/usb/ch9.h> -#else -# include <linux/usb_ch9.h> -#endif - -#include <linux/usb_gadget.h> - - -/*-------------------------------------------------------------------------*/ -/*-------------------------------------------------------------------------*/ - - -static int utf8_to_utf16le(const char *s, u16 *cp, unsigned len) -{ - int count = 0; - u8 c; - u16 uchar; - - /* this insists on correct encodings, though not minimal ones. - * BUT it currently rejects legit 4-byte UTF-8 code points, - * which need surrogate pairs. (Unicode 3.1 can use them.) - */ - while (len != 0 && (c = (u8) *s++) != 0) { - if (unlikely(c & 0x80)) { - // 2-byte sequence: - // 00000yyyyyxxxxxx = 110yyyyy 10xxxxxx - if ((c & 0xe0) == 0xc0) { - uchar = (c & 0x1f) << 6; - - c = (u8) *s++; - if ((c & 0xc0) != 0xc0) - goto fail; - c &= 0x3f; - uchar |= c; - - // 3-byte sequence (most CJKV characters): - // zzzzyyyyyyxxxxxx = 1110zzzz 10yyyyyy 10xxxxxx - } else if ((c & 0xf0) == 0xe0) { - uchar = (c & 0x0f) << 12; - - c = (u8) *s++; - if ((c & 0xc0) != 0xc0) - goto fail; - c &= 0x3f; - uchar |= c << 6; - - c = (u8) *s++; - if ((c & 0xc0) != 0xc0) - goto fail; - c &= 0x3f; - uchar |= c; - - /* no bogus surrogates */ - if (0xd800 <= uchar && uchar <= 0xdfff) - goto fail; - - // 4-byte sequence (surrogate pairs, currently rare): - // 11101110wwwwzzzzyy + 110111yyyyxxxxxx - // = 11110uuu 10uuzzzz 10yyyyyy 10xxxxxx - // (uuuuu = wwww + 1) - // FIXME accept the surrogate code points (only) - - } else - goto fail; - } else - uchar = c; - put_unaligned (cpu_to_le16 (uchar), cp++); - count++; - len--; - } - return count; -fail: - return -1; -} - - -/** - * usb_gadget_get_string - fill out a string descriptor - * @table: of c strings encoded using UTF-8 - * @id: string id, from low byte of wValue in get string descriptor - * @buf: at least 256 bytes - * - * Finds the UTF-8 string matching the ID, and converts it into a - * string descriptor in utf16-le. - * Returns length of descriptor (always even) or negative errno - * - * If your driver needs stings in multiple languages, you'll probably - * "switch (wIndex) { ... }" in your ep0 string descriptor logic, - * using this routine after choosing which set of UTF-8 strings to use. - * Note that US-ASCII is a strict subset of UTF-8; any string bytes with - * the eighth bit set will be multibyte UTF-8 characters, not ISO-8859/1 - * characters (which are also widely used in C strings). - */ -int -usb_gadget_get_string (struct usb_gadget_strings *table, int id, u8 *buf) -{ - struct usb_string *s; - int len; - - /* descriptor 0 has the language id */ - if (id == 0) { - buf [0] = 4; - buf [1] = USB_DT_STRING; - buf [2] = (u8) table->language; - buf [3] = (u8) (table->language >> 8); - return 4; - } - for (s = table->strings; s && s->s; s++) - if (s->id == id) - break; - - /* unrecognized: stall. */ - if (!s || !s->s) - return -EINVAL; - - /* string descriptors have length, tag, then UTF16-LE text */ - len = min ((size_t) 126, strlen (s->s)); - memset (buf + 2, 0, 2 * len); /* zero all the bytes */ - len = utf8_to_utf16le(s->s, (u16 *)&buf[2], len); - if (len < 0) - return -EINVAL; - buf [0] = (len + 1) * 2; - buf [1] = USB_DT_STRING; - return buf [0]; -} - - -/*-------------------------------------------------------------------------*/ -/*-------------------------------------------------------------------------*/ - - -/** - * usb_descriptor_fillbuf - fill buffer with descriptors - * @buf: Buffer to be filled - * @buflen: Size of buf - * @src: Array of descriptor pointers, terminated by null pointer. - * - * Copies descriptors into the buffer, returning the length or a - * negative error code if they can't all be copied. Useful when - * assembling descriptors for an associated set of interfaces used - * as part of configuring a composite device; or in other cases where - * sets of descriptors need to be marshaled. - */ -int -usb_descriptor_fillbuf(void *buf, unsigned buflen, - const struct usb_descriptor_header **src) -{ - u8 *dest = buf; - - if (!src) - return -EINVAL; - - /* fill buffer from src[] until null descriptor ptr */ - for (; 0 != *src; src++) { - unsigned len = (*src)->bLength; - - if (len > buflen) - return -EINVAL; - memcpy(dest, *src, len); - buflen -= len; - dest += len; - } - return dest - (u8 *)buf; -} - - -/** - * usb_gadget_config_buf - builts a complete configuration descriptor - * @config: Header for the descriptor, including characteristics such - * as power requirements and number of interfaces. - * @desc: Null-terminated vector of pointers to the descriptors (interface, - * endpoint, etc) defining all functions in this device configuration. - * @buf: Buffer for the resulting configuration descriptor. - * @length: Length of buffer. If this is not big enough to hold the - * entire configuration descriptor, an error code will be returned. - * - * This copies descriptors into the response buffer, building a descriptor - * for that configuration. It returns the buffer length or a negative - * status code. The config.wTotalLength field is set to match the length - * of the result, but other descriptor fields (including power usage and - * interface count) must be set by the caller. - * - * Gadget drivers could use this when constructing a config descriptor - * in response to USB_REQ_GET_DESCRIPTOR. They will need to patch the - * resulting bDescriptorType value if USB_DT_OTHER_SPEED_CONFIG is needed. - */ -int usb_gadget_config_buf( - const struct usb_config_descriptor *config, - void *buf, - unsigned length, - const struct usb_descriptor_header **desc -) -{ - struct usb_config_descriptor *cp = buf; - int len; - - /* config descriptor first */ - if (length < USB_DT_CONFIG_SIZE || !desc) - return -EINVAL; - *cp = *config; - - /* then interface/endpoint/class/vendor/... */ - len = usb_descriptor_fillbuf(USB_DT_CONFIG_SIZE + (u8*)buf, - length - USB_DT_CONFIG_SIZE, desc); - if (len < 0) - return len; - len += USB_DT_CONFIG_SIZE; - if (len > 0xffff) - return -EINVAL; - - /* patch up the config descriptor */ - cp->bLength = USB_DT_CONFIG_SIZE; - cp->bDescriptorType = USB_DT_CONFIG; - cp->wTotalLength = cpu_to_le16(len); - cp->bmAttributes |= USB_CONFIG_ATT_ONE; - return len; -} - -/*-------------------------------------------------------------------------*/ -/*-------------------------------------------------------------------------*/ - - -#define RBUF_LEN (1024*1024) -static int rbuf_start; -static int rbuf_len; -static __u8 rbuf[RBUF_LEN]; - -/*-------------------------------------------------------------------------*/ - -#define DRIVER_VERSION "St Patrick's Day 2004" - -static const char shortname [] = "zero"; -static const char longname [] = "YAMAHA YST-MS35D USB Speaker "; - -static const char source_sink [] = "source and sink data"; -static const char loopback [] = "loop input to output"; - -/*-------------------------------------------------------------------------*/ - -/* - * driver assumes self-powered hardware, and - * has no way for users to trigger remote wakeup. - * - * this version autoconfigures as much as possible, - * which is reasonable for most "bulk-only" drivers. - */ -static const char *EP_IN_NAME; /* source */ -static const char *EP_OUT_NAME; /* sink */ - -/*-------------------------------------------------------------------------*/ - -/* big enough to hold our biggest descriptor */ -#define USB_BUFSIZ 512 - -struct zero_dev { - spinlock_t lock; - struct usb_gadget *gadget; - struct usb_request *req; /* for control responses */ - - /* when configured, we have one of two configs: - * - source data (in to host) and sink it (out from host) - * - or loop it back (out from host back in to host) - */ - u8 config; - struct usb_ep *in_ep, *out_ep; - - /* autoresume timer */ - struct timer_list resume; -}; - -#define xprintk(d,level,fmt,args...) \ - dev_printk(level , &(d)->gadget->dev , fmt , ## args) - -#ifdef DEBUG -#define DBG(dev,fmt,args...) \ - xprintk(dev , KERN_DEBUG , fmt , ## args) -#else -#define DBG(dev,fmt,args...) \ - do { } while (0) -#endif /* DEBUG */ - -#ifdef VERBOSE -#define VDBG DBG -#else -#define VDBG(dev,fmt,args...) \ - do { } while (0) -#endif /* VERBOSE */ - -#define ERROR(dev,fmt,args...) \ - xprintk(dev , KERN_ERR , fmt , ## args) -#define WARN(dev,fmt,args...) \ - xprintk(dev , KERN_WARNING , fmt , ## args) -#define INFO(dev,fmt,args...) \ - xprintk(dev , KERN_INFO , fmt , ## args) - -/*-------------------------------------------------------------------------*/ - -static unsigned buflen = 4096; -static unsigned qlen = 32; -static unsigned pattern = 0; - -module_param (buflen, uint, S_IRUGO|S_IWUSR); -module_param (qlen, uint, S_IRUGO|S_IWUSR); -module_param (pattern, uint, S_IRUGO|S_IWUSR); - -/* - * if it's nonzero, autoresume says how many seconds to wait - * before trying to wake up the host after suspend. - */ -static unsigned autoresume = 0; -module_param (autoresume, uint, 0); - -/* - * Normally the "loopback" configuration is second (index 1) so - * it's not the default. Here's where to change that order, to - * work better with hosts where config changes are problematic. - * Or controllers (like superh) that only support one config. - */ -static int loopdefault = 0; - -module_param (loopdefault, bool, S_IRUGO|S_IWUSR); - -/*-------------------------------------------------------------------------*/ - -/* Thanks to NetChip Technologies for donating this product ID. - * - * DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!! - * Instead: allocate your own, using normal USB-IF procedures. - */ -#ifndef CONFIG_USB_ZERO_HNPTEST -#define DRIVER_VENDOR_NUM 0x0525 /* NetChip */ -#define DRIVER_PRODUCT_NUM 0xa4a0 /* Linux-USB "Gadget Zero" */ -#else -#define DRIVER_VENDOR_NUM 0x1a0a /* OTG test device IDs */ -#define DRIVER_PRODUCT_NUM 0xbadd -#endif - -/*-------------------------------------------------------------------------*/ - -/* - * DESCRIPTORS ... most are static, but strings and (full) - * configuration descriptors are built on demand. - */ - -/* -#define STRING_MANUFACTURER 25 -#define STRING_PRODUCT 42 -#define STRING_SERIAL 101 -*/ -#define STRING_MANUFACTURER 1 -#define STRING_PRODUCT 2 -#define STRING_SERIAL 3 - -#define STRING_SOURCE_SINK 250 -#define STRING_LOOPBACK 251 - -/* - * This device advertises two configurations; these numbers work - * on a pxa250 as well as more flexible hardware. - */ -#define CONFIG_SOURCE_SINK 3 -#define CONFIG_LOOPBACK 2 - -/* -static struct usb_device_descriptor -device_desc = { - .bLength = sizeof device_desc, - .bDescriptorType = USB_DT_DEVICE, - - .bcdUSB = __constant_cpu_to_le16 (0x0200), - .bDeviceClass = USB_CLASS_VENDOR_SPEC, - - .idVendor = __constant_cpu_to_le16 (DRIVER_VENDOR_NUM), - .idProduct = __constant_cpu_to_le16 (DRIVER_PRODUCT_NUM), - .iManufacturer = STRING_MANUFACTURER, - .iProduct = STRING_PRODUCT, - .iSerialNumber = STRING_SERIAL, - .bNumConfigurations = 2, -}; -*/ -static struct usb_device_descriptor -device_desc = { - .bLength = sizeof device_desc, - .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16 (0x0100), - .bDeviceClass = USB_CLASS_PER_INTERFACE, - .bDeviceSubClass = 0, - .bDeviceProtocol = 0, - .bMaxPacketSize0 = 64, - .bcdDevice = __constant_cpu_to_le16 (0x0100), - .idVendor = __constant_cpu_to_le16 (0x0499), - .idProduct = __constant_cpu_to_le16 (0x3002), - .iManufacturer = STRING_MANUFACTURER, - .iProduct = STRING_PRODUCT, - .iSerialNumber = STRING_SERIAL, - .bNumConfigurations = 1, -}; - -static struct usb_config_descriptor -z_config = { - .bLength = sizeof z_config, - .bDescriptorType = USB_DT_CONFIG, - - /* compute wTotalLength on the fly */ - .bNumInterfaces = 2, - .bConfigurationValue = 1, - .iConfiguration = 0, - .bmAttributes = 0x40, - .bMaxPower = 0, /* self-powered */ -}; - - -static struct usb_otg_descriptor -otg_descriptor = { - .bLength = sizeof otg_descriptor, - .bDescriptorType = USB_DT_OTG, - - .bmAttributes = USB_OTG_SRP, -}; - -/* one interface in each configuration */ -#ifdef CONFIG_USB_GADGET_DUALSPEED - -/* - * usb 2.0 devices need to expose both high speed and full speed - * descriptors, unless they only run at full speed. - * - * that means alternate endpoint descriptors (bigger packets) - * and a "device qualifier" ... plus more construction options - * for the config descriptor. - */ - -static struct usb_qualifier_descriptor -dev_qualifier = { - .bLength = sizeof dev_qualifier, - .bDescriptorType = USB_DT_DEVICE_QUALIFIER, - - .bcdUSB = __constant_cpu_to_le16 (0x0200), - .bDeviceClass = USB_CLASS_VENDOR_SPEC, - - .bNumConfigurations = 2, -}; - - -struct usb_cs_as_general_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bDescriptorSubType; - __u8 bTerminalLink; - __u8 bDelay; - __u16 wFormatTag; -} __attribute__ ((packed)); - -struct usb_cs_as_format_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bDescriptorSubType; - __u8 bFormatType; - __u8 bNrChannels; - __u8 bSubframeSize; - __u8 bBitResolution; - __u8 bSamfreqType; - __u8 tLowerSamFreq[3]; - __u8 tUpperSamFreq[3]; -} __attribute__ ((packed)); - -static const struct usb_interface_descriptor -z_audio_control_if_desc = { - .bLength = sizeof z_audio_control_if_desc, - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 0, - .bAlternateSetting = 0, - .bNumEndpoints = 0, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = 0x1, - .bInterfaceProtocol = 0, - .iInterface = 0, -}; - -static const struct usb_interface_descriptor -z_audio_if_desc = { - .bLength = sizeof z_audio_if_desc, - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 1, - .bAlternateSetting = 0, - .bNumEndpoints = 0, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = 0x2, - .bInterfaceProtocol = 0, - .iInterface = 0, -}; - -static const struct usb_interface_descriptor -z_audio_if_desc2 = { - .bLength = sizeof z_audio_if_desc, - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 1, - .bAlternateSetting = 1, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = 0x2, - .bInterfaceProtocol = 0, - .iInterface = 0, -}; - -static const struct usb_cs_as_general_descriptor -z_audio_cs_as_if_desc = { - .bLength = 7, - .bDescriptorType = 0x24, - - .bDescriptorSubType = 0x01, - .bTerminalLink = 0x01, - .bDelay = 0x0, - .wFormatTag = __constant_cpu_to_le16 (0x0001) -}; - - -static const struct usb_cs_as_format_descriptor -z_audio_cs_as_format_desc = { - .bLength = 0xe, - .bDescriptorType = 0x24, - - .bDescriptorSubType = 2, - .bFormatType = 1, - .bNrChannels = 1, - .bSubframeSize = 1, - .bBitResolution = 8, - .bSamfreqType = 0, - .tLowerSamFreq = {0x7e, 0x13, 0x00}, - .tUpperSamFreq = {0xe2, 0xd6, 0x00}, -}; - -static const struct usb_endpoint_descriptor -z_iso_ep = { - .bLength = 0x09, - .bDescriptorType = 0x05, - .bEndpointAddress = 0x04, - .bmAttributes = 0x09, - .wMaxPacketSize = 0x0038, - .bInterval = 0x01, - .bRefresh = 0x00, - .bSynchAddress = 0x00, -}; - -static char z_iso_ep2[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; - -// 9 bytes -static char z_ac_interface_header_desc[] = -{ 0x09, 0x24, 0x01, 0x00, 0x01, 0x2b, 0x00, 0x01, 0x01 }; - -// 12 bytes -static char z_0[] = {0x0c, 0x24, 0x02, 0x01, 0x01, 0x01, 0x00, 0x02, - 0x03, 0x00, 0x00, 0x00}; -// 13 bytes -static char z_1[] = {0x0d, 0x24, 0x06, 0x02, 0x01, 0x02, 0x15, 0x00, - 0x02, 0x00, 0x02, 0x00, 0x00}; -// 9 bytes -static char z_2[] = {0x09, 0x24, 0x03, 0x03, 0x01, 0x03, 0x00, 0x02, - 0x00}; - -static char za_0[] = {0x09, 0x04, 0x01, 0x02, 0x01, 0x01, 0x02, 0x00, - 0x00}; - -static char za_1[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; - -static char za_2[] = {0x0e, 0x24, 0x02, 0x01, 0x02, 0x01, 0x08, 0x00, - 0x7e, 0x13, 0x00, 0xe2, 0xd6, 0x00}; - -static char za_3[] = {0x09, 0x05, 0x04, 0x09, 0x70, 0x00, 0x01, 0x00, - 0x00}; - -static char za_4[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; - -static char za_5[] = {0x09, 0x04, 0x01, 0x03, 0x01, 0x01, 0x02, 0x00, - 0x00}; - -static char za_6[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; - -static char za_7[] = {0x0e, 0x24, 0x02, 0x01, 0x01, 0x02, 0x10, 0x00, - 0x7e, 0x13, 0x00, 0xe2, 0xd6, 0x00}; - -static char za_8[] = {0x09, 0x05, 0x04, 0x09, 0x70, 0x00, 0x01, 0x00, - 0x00}; - -static char za_9[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; - -static char za_10[] = {0x09, 0x04, 0x01, 0x04, 0x01, 0x01, 0x02, 0x00, - 0x00}; - -static char za_11[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; - -static char za_12[] = {0x0e, 0x24, 0x02, 0x01, 0x02, 0x02, 0x10, 0x00, - 0x73, 0x13, 0x00, 0xe2, 0xd6, 0x00}; - -static char za_13[] = {0x09, 0x05, 0x04, 0x09, 0xe0, 0x00, 0x01, 0x00, - 0x00}; - -static char za_14[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; - -static char za_15[] = {0x09, 0x04, 0x01, 0x05, 0x01, 0x01, 0x02, 0x00, - 0x00}; - -static char za_16[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; - -static char za_17[] = {0x0e, 0x24, 0x02, 0x01, 0x01, 0x03, 0x14, 0x00, - 0x7e, 0x13, 0x00, 0xe2, 0xd6, 0x00}; - -static char za_18[] = {0x09, 0x05, 0x04, 0x09, 0xa8, 0x00, 0x01, 0x00, - 0x00}; - -static char za_19[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; - -static char za_20[] = {0x09, 0x04, 0x01, 0x06, 0x01, 0x01, 0x02, 0x00, - 0x00}; - -static char za_21[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; - -static char za_22[] = {0x0e, 0x24, 0x02, 0x01, 0x02, 0x03, 0x14, 0x00, - 0x7e, 0x13, 0x00, 0xe2, 0xd6, 0x00}; - -static char za_23[] = {0x09, 0x05, 0x04, 0x09, 0x50, 0x01, 0x01, 0x00, - 0x00}; - -static char za_24[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; - - - -static const struct usb_descriptor_header *z_function [] = { - (struct usb_descriptor_header *) &z_audio_control_if_desc, - (struct usb_descriptor_header *) &z_ac_interface_header_desc, - (struct usb_descriptor_header *) &z_0, - (struct usb_descriptor_header *) &z_1, - (struct usb_descriptor_header *) &z_2, - (struct usb_descriptor_header *) &z_audio_if_desc, - (struct usb_descriptor_header *) &z_audio_if_desc2, - (struct usb_descriptor_header *) &z_audio_cs_as_if_desc, - (struct usb_descriptor_header *) &z_audio_cs_as_format_desc, - (struct usb_descriptor_header *) &z_iso_ep, - (struct usb_descriptor_header *) &z_iso_ep2, - (struct usb_descriptor_header *) &za_0, - (struct usb_descriptor_header *) &za_1, - (struct usb_descriptor_header *) &za_2, - (struct usb_descriptor_header *) &za_3, - (struct usb_descriptor_header *) &za_4, - (struct usb_descriptor_header *) &za_5, - (struct usb_descriptor_header *) &za_6, - (struct usb_descriptor_header *) &za_7, - (struct usb_descriptor_header *) &za_8, - (struct usb_descriptor_header *) &za_9, - (struct usb_descriptor_header *) &za_10, - (struct usb_descriptor_header *) &za_11, - (struct usb_descriptor_header *) &za_12, - (struct usb_descriptor_header *) &za_13, - (struct usb_descriptor_header *) &za_14, - (struct usb_descriptor_header *) &za_15, - (struct usb_descriptor_header *) &za_16, - (struct usb_descriptor_header *) &za_17, - (struct usb_descriptor_header *) &za_18, - (struct usb_descriptor_header *) &za_19, - (struct usb_descriptor_header *) &za_20, - (struct usb_descriptor_header *) &za_21, - (struct usb_descriptor_header *) &za_22, - (struct usb_descriptor_header *) &za_23, - (struct usb_descriptor_header *) &za_24, - NULL, -}; - -/* maxpacket and other transfer characteristics vary by speed. */ -#define ep_desc(g,hs,fs) (((g)->speed==USB_SPEED_HIGH)?(hs):(fs)) - -#else - -/* if there's no high speed support, maxpacket doesn't change. */ -#define ep_desc(g,hs,fs) fs - -#endif /* !CONFIG_USB_GADGET_DUALSPEED */ - -static char manufacturer [40]; -//static char serial [40]; -static char serial [] = "Ser 00 em"; - -/* static strings, in UTF-8 */ -static struct usb_string strings [] = { - { STRING_MANUFACTURER, manufacturer, }, - { STRING_PRODUCT, longname, }, - { STRING_SERIAL, serial, }, - { STRING_LOOPBACK, loopback, }, - { STRING_SOURCE_SINK, source_sink, }, - { } /* end of list */ -}; - -static struct usb_gadget_strings stringtab = { - .language = 0x0409, /* en-us */ - .strings = strings, -}; - -/* - * config descriptors are also handcrafted. these must agree with code - * that sets configurations, and with code managing interfaces and their - * altsettings. other complexity may come from: - * - * - high speed support, including "other speed config" rules - * - multiple configurations - * - interfaces with alternate settings - * - embedded class or vendor-specific descriptors - * - * this handles high speed, and has a second config that could as easily - * have been an alternate interface setting (on most hardware). - * - * NOTE: to demonstrate (and test) more USB capabilities, this driver - * should include an altsetting to test interrupt transfers, including - * high bandwidth modes at high speed. (Maybe work like Intel's test - * device?) - */ -static int -config_buf (struct usb_gadget *gadget, u8 *buf, u8 type, unsigned index) -{ - int len; - const struct usb_descriptor_header **function; - - function = z_function; - len = usb_gadget_config_buf (&z_config, buf, USB_BUFSIZ, function); - if (len < 0) - return len; - ((struct usb_config_descriptor *) buf)->bDescriptorType = type; - return len; -} - -/*-------------------------------------------------------------------------*/ - -static struct usb_request * -alloc_ep_req (struct usb_ep *ep, unsigned length) -{ - struct usb_request *req; - - req = usb_ep_alloc_request (ep, GFP_ATOMIC); - if (req) { - req->length = length; - req->buf = usb_ep_alloc_buffer (ep, length, - &req->dma, GFP_ATOMIC); - if (!req->buf) { - usb_ep_free_request (ep, req); - req = NULL; - } - } - return req; -} - -static void free_ep_req (struct usb_ep *ep, struct usb_request *req) -{ - if (req->buf) - usb_ep_free_buffer (ep, req->buf, req->dma, req->length); - usb_ep_free_request (ep, req); -} - -/*-------------------------------------------------------------------------*/ - -/* optionally require specific source/sink data patterns */ - -static int -check_read_data ( - struct zero_dev *dev, - struct usb_ep *ep, - struct usb_request *req -) -{ - unsigned i; - u8 *buf = req->buf; - - for (i = 0; i < req->actual; i++, buf++) { - switch (pattern) { - /* all-zeroes has no synchronization issues */ - case 0: - if (*buf == 0) - continue; - break; - /* mod63 stays in sync with short-terminated transfers, - * or otherwise when host and gadget agree on how large - * each usb transfer request should be. resync is done - * with set_interface or set_config. - */ - case 1: - if (*buf == (u8)(i % 63)) - continue; - break; - } - ERROR (dev, "bad OUT byte, buf [%d] = %d\n", i, *buf); - usb_ep_set_halt (ep); - return -EINVAL; - } - return 0; -} - -/*-------------------------------------------------------------------------*/ - -static void zero_reset_config (struct zero_dev *dev) -{ - if (dev->config == 0) - return; - - DBG (dev, "reset config\n"); - - /* just disable endpoints, forcing completion of pending i/o. - * all our completion handlers free their requests in this case. - */ - if (dev->in_ep) { - usb_ep_disable (dev->in_ep); - dev->in_ep = NULL; - } - if (dev->out_ep) { - usb_ep_disable (dev->out_ep); - dev->out_ep = NULL; - } - dev->config = 0; - del_timer (&dev->resume); -} - -#define _write(f, buf, sz) (f->f_op->write(f, buf, sz, &f->f_pos)) - -static void -zero_isoc_complete (struct usb_ep *ep, struct usb_request *req) -{ - struct zero_dev *dev = ep->driver_data; - int status = req->status; - int i, j; - - switch (status) { - - case 0: /* normal completion? */ - //printk ("\nzero ---------------> isoc normal completion %d bytes\n", req->actual); - for (i=0, j=rbuf_start; i<req->actual; i++) { - //printk ("%02x ", ((__u8*)req->buf)[i]); - rbuf[j] = ((__u8*)req->buf)[i]; - j++; - if (j >= RBUF_LEN) j=0; - } - rbuf_start = j; - //printk ("\n\n"); - - if (rbuf_len < RBUF_LEN) { - rbuf_len += req->actual; - if (rbuf_len > RBUF_LEN) { - rbuf_len = RBUF_LEN; - } - } - - break; - - /* this endpoint is normally active while we're configured */ - case -ECONNABORTED: /* hardware forced ep reset */ - case -ECONNRESET: /* request dequeued */ - case -ESHUTDOWN: /* disconnect from host */ - VDBG (dev, "%s gone (%d), %d/%d\n", ep->name, status, - req->actual, req->length); - if (ep == dev->out_ep) - check_read_data (dev, ep, req); - free_ep_req (ep, req); - return; - - case -EOVERFLOW: /* buffer overrun on read means that - * we didn't provide a big enough - * buffer. - */ - default: -#if 1 - DBG (dev, "%s complete --> %d, %d/%d\n", ep->name, - status, req->actual, req->length); -#endif - case -EREMOTEIO: /* short read */ - break; - } - - status = usb_ep_queue (ep, req, GFP_ATOMIC); - if (status) { - ERROR (dev, "kill %s: resubmit %d bytes --> %d\n", - ep->name, req->length, status); - usb_ep_set_halt (ep); - /* FIXME recover later ... somehow */ - } -} - -static struct usb_request * -zero_start_isoc_ep (struct usb_ep *ep, int gfp_flags) -{ - struct usb_request *req; - int status; - - req = alloc_ep_req (ep, 512); - if (!req) - return NULL; - - req->complete = zero_isoc_complete; - - status = usb_ep_queue (ep, req, gfp_flags); - if (status) { - struct zero_dev *dev = ep->driver_data; - - ERROR (dev, "start %s --> %d\n", ep->name, status); - free_ep_req (ep, req); - req = NULL; - } - - return req; -} - -/* change our operational config. this code must agree with the code - * that returns config descriptors, and altsetting code. - * - * it's also responsible for power management interactions. some - * configurations might not work with our current power sources. - * - * note that some device controller hardware will constrain what this - * code can do, perhaps by disallowing more than one configuration or - * by limiting configuration choices (like the pxa2xx). - */ -static int -zero_set_config (struct zero_dev *dev, unsigned number, int gfp_flags) -{ - int result = 0; - struct usb_gadget *gadget = dev->gadget; - const struct usb_endpoint_descriptor *d; - struct usb_ep *ep; - - if (number == dev->config) - return 0; - - zero_reset_config (dev); - - gadget_for_each_ep (ep, gadget) { - - if (strcmp (ep->name, "ep4") == 0) { - - d = (struct usb_endpoint_descripter *)&za_23; // isoc ep desc for audio i/f alt setting 6 - result = usb_ep_enable (ep, d); - - if (result == 0) { - ep->driver_data = dev; - dev->in_ep = ep; - - if (zero_start_isoc_ep (ep, gfp_flags) != 0) { - - dev->in_ep = ep; - continue; - } - - usb_ep_disable (ep); - result = -EIO; - } - } - - } - - dev->config = number; - return result; -} - -/*-------------------------------------------------------------------------*/ - -static void zero_setup_complete (struct usb_ep *ep, struct usb_request *req) -{ - if (req->status || req->actual != req->length) - DBG ((struct zero_dev *) ep->driver_data, - "setup complete --> %d, %d/%d\n", - req->status, req->actual, req->length); -} - -/* - * The setup() callback implements all the ep0 functionality that's - * not handled lower down, in hardware or the hardware driver (like - * device and endpoint feature flags, and their status). It's all - * housekeeping for the gadget function we're implementing. Most of - * the work is in config-specific setup. - */ -static int -zero_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) -{ - struct zero_dev *dev = get_gadget_data (gadget); - struct usb_request *req = dev->req; - int value = -EOPNOTSUPP; - - /* usually this stores reply data in the pre-allocated ep0 buffer, - * but config change events will reconfigure hardware. - */ - req->zero = 0; - switch (ctrl->bRequest) { - - case USB_REQ_GET_DESCRIPTOR: - - switch (ctrl->wValue >> 8) { - - case USB_DT_DEVICE: - value = min (ctrl->wLength, (u16) sizeof device_desc); - memcpy (req->buf, &device_desc, value); - break; -#ifdef CONFIG_USB_GADGET_DUALSPEED - case USB_DT_DEVICE_QUALIFIER: - if (!gadget->is_dualspeed) - break; - value = min (ctrl->wLength, (u16) sizeof dev_qualifier); - memcpy (req->buf, &dev_qualifier, value); - break; - - case USB_DT_OTHER_SPEED_CONFIG: - if (!gadget->is_dualspeed) - break; - // FALLTHROUGH -#endif /* CONFIG_USB_GADGET_DUALSPEED */ - case USB_DT_CONFIG: - value = config_buf (gadget, req->buf, - ctrl->wValue >> 8, - ctrl->wValue & 0xff); - if (value >= 0) - value = min (ctrl->wLength, (u16) value); - break; - - case USB_DT_STRING: - /* wIndex == language code. - * this driver only handles one language, you can - * add string tables for other languages, using - * any UTF-8 characters - */ - value = usb_gadget_get_string (&stringtab, - ctrl->wValue & 0xff, req->buf); - if (value >= 0) { - value = min (ctrl->wLength, (u16) value); - } - break; - } - break; - - /* currently two configs, two speeds */ - case USB_REQ_SET_CONFIGURATION: - if (ctrl->bRequestType != 0) - goto unknown; - - spin_lock (&dev->lock); - value = zero_set_config (dev, ctrl->wValue, GFP_ATOMIC); - spin_unlock (&dev->lock); - break; - case USB_REQ_GET_CONFIGURATION: - if (ctrl->bRequestType != USB_DIR_IN) - goto unknown; - *(u8 *)req->buf = dev->config; - value = min (ctrl->wLength, (u16) 1); - break; - - /* until we add altsetting support, or other interfaces, - * only 0/0 are possible. pxa2xx only supports 0/0 (poorly) - * and already killed pending endpoint I/O. - */ - case USB_REQ_SET_INTERFACE: - - if (ctrl->bRequestType != USB_RECIP_INTERFACE) - goto unknown; - spin_lock (&dev->lock); - if (dev->config) { - u8 config = dev->config; - - /* resets interface configuration, forgets about - * previous transaction state (queued bufs, etc) - * and re-inits endpoint state (toggle etc) - * no response queued, just zero status == success. - * if we had more than one interface we couldn't - * use this "reset the config" shortcut. - */ - zero_reset_config (dev); - zero_set_config (dev, config, GFP_ATOMIC); - value = 0; - } - spin_unlock (&dev->lock); - break; - case USB_REQ_GET_INTERFACE: - if ((ctrl->bRequestType == 0x21) && (ctrl->wIndex == 0x02)) { - value = ctrl->wLength; - break; - } - else { - if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE)) - goto unknown; - if (!dev->config) - break; - if (ctrl->wIndex != 0) { - value = -EDOM; - break; - } - *(u8 *)req->buf = 0; - value = min (ctrl->wLength, (u16) 1); - } - break; - - /* - * These are the same vendor-specific requests supported by - * Intel's USB 2.0 compliance test devices. We exceed that - * device spec by allowing multiple-packet requests. - */ - case 0x5b: /* control WRITE test -- fill the buffer */ - if (ctrl->bRequestType != (USB_DIR_OUT|USB_TYPE_VENDOR)) - goto unknown; - if (ctrl->wValue || ctrl->wIndex) - break; - /* just read that many bytes into the buffer */ - if (ctrl->wLength > USB_BUFSIZ) - break; - value = ctrl->wLength; - break; - case 0x5c: /* control READ test -- return the buffer */ - if (ctrl->bRequestType != (USB_DIR_IN|USB_TYPE_VENDOR)) - goto unknown; - if (ctrl->wValue || ctrl->wIndex) - break; - /* expect those bytes are still in the buffer; send back */ - if (ctrl->wLength > USB_BUFSIZ - || ctrl->wLength != req->length) - break; - value = ctrl->wLength; - break; - - case 0x01: // SET_CUR - case 0x02: - case 0x03: - case 0x04: - case 0x05: - value = ctrl->wLength; - break; - case 0x81: - switch (ctrl->wValue) { - case 0x0201: - case 0x0202: - ((u8*)req->buf)[0] = 0x00; - ((u8*)req->buf)[1] = 0xe3; - break; - case 0x0300: - case 0x0500: - ((u8*)req->buf)[0] = 0x00; - break; - } - //((u8*)req->buf)[0] = 0x81; - //((u8*)req->buf)[1] = 0x81; - value = ctrl->wLength; - break; - case 0x82: - switch (ctrl->wValue) { - case 0x0201: - case 0x0202: - ((u8*)req->buf)[0] = 0x00; - ((u8*)req->buf)[1] = 0xc3; - break; - case 0x0300: - case 0x0500: - ((u8*)req->buf)[0] = 0x00; - break; - } - //((u8*)req->buf)[0] = 0x82; - //((u8*)req->buf)[1] = 0x82; - value = ctrl->wLength; - break; - case 0x83: - switch (ctrl->wValue) { - case 0x0201: - case 0x0202: - ((u8*)req->buf)[0] = 0x00; - ((u8*)req->buf)[1] = 0x00; - break; - case 0x0300: - ((u8*)req->buf)[0] = 0x60; - break; - case 0x0500: - ((u8*)req->buf)[0] = 0x18; - break; - } - //((u8*)req->buf)[0] = 0x83; - //((u8*)req->buf)[1] = 0x83; - value = ctrl->wLength; - break; - case 0x84: - switch (ctrl->wValue) { - case 0x0201: - case 0x0202: - ((u8*)req->buf)[0] = 0x00; - ((u8*)req->buf)[1] = 0x01; - break; - case 0x0300: - case 0x0500: - ((u8*)req->buf)[0] = 0x08; - break; - } - //((u8*)req->buf)[0] = 0x84; - //((u8*)req->buf)[1] = 0x84; - value = ctrl->wLength; - break; - case 0x85: - ((u8*)req->buf)[0] = 0x85; - ((u8*)req->buf)[1] = 0x85; - value = ctrl->wLength; - break; - - - default: -unknown: - printk("unknown control req%02x.%02x v%04x i%04x l%d\n", - ctrl->bRequestType, ctrl->bRequest, - ctrl->wValue, ctrl->wIndex, ctrl->wLength); - } - - /* respond with data transfer before status phase? */ - if (value >= 0) { - req->length = value; - req->zero = value < ctrl->wLength - && (value % gadget->ep0->maxpacket) == 0; - value = usb_ep_queue (gadget->ep0, req, GFP_ATOMIC); - if (value < 0) { - DBG (dev, "ep_queue < 0 --> %d\n", value); - req->status = 0; - zero_setup_complete (gadget->ep0, req); - } - } - - /* device either stalls (value < 0) or reports success */ - return value; -} - -static void -zero_disconnect (struct usb_gadget *gadget) -{ - struct zero_dev *dev = get_gadget_data (gadget); - unsigned long flags; - - spin_lock_irqsave (&dev->lock, flags); - zero_reset_config (dev); - - /* a more significant application might have some non-usb - * activities to quiesce here, saving resources like power - * or pushing the notification up a network stack. - */ - spin_unlock_irqrestore (&dev->lock, flags); - - /* next we may get setup() calls to enumerate new connections; - * or an unbind() during shutdown (including removing module). - */ -} - -static void -zero_autoresume (unsigned long _dev) -{ - struct zero_dev *dev = (struct zero_dev *) _dev; - int status; - - /* normally the host would be woken up for something - * more significant than just a timer firing... - */ - if (dev->gadget->speed != USB_SPEED_UNKNOWN) { - status = usb_gadget_wakeup (dev->gadget); - DBG (dev, "wakeup --> %d\n", status); - } -} - -/*-------------------------------------------------------------------------*/ - -static void -zero_unbind (struct usb_gadget *gadget) -{ - struct zero_dev *dev = get_gadget_data (gadget); - - DBG (dev, "unbind\n"); - - /* we've already been disconnected ... no i/o is active */ - if (dev->req) - free_ep_req (gadget->ep0, dev->req); - del_timer_sync (&dev->resume); - kfree (dev); - set_gadget_data (gadget, NULL); -} - -static int -zero_bind (struct usb_gadget *gadget) -{ - struct zero_dev *dev; - //struct usb_ep *ep; - - printk("binding\n"); - /* - * DRIVER POLICY CHOICE: you may want to do this differently. - * One thing to avoid is reusing a bcdDevice revision code - * with different host-visible configurations or behavior - * restrictions -- using ep1in/ep2out vs ep1out/ep3in, etc - */ - //device_desc.bcdDevice = __constant_cpu_to_le16 (0x0201); - - - /* ok, we made sense of the hardware ... */ - dev = kmalloc (sizeof *dev, SLAB_KERNEL); - if (!dev) - return -ENOMEM; - memset (dev, 0, sizeof *dev); - spin_lock_init (&dev->lock); - dev->gadget = gadget; - set_gadget_data (gadget, dev); - - /* preallocate control response and buffer */ - dev->req = usb_ep_alloc_request (gadget->ep0, GFP_KERNEL); - if (!dev->req) - goto enomem; - dev->req->buf = usb_ep_alloc_buffer (gadget->ep0, USB_BUFSIZ, - &dev->req->dma, GFP_KERNEL); - if (!dev->req->buf) - goto enomem; - - dev->req->complete = zero_setup_complete; - - device_desc.bMaxPacketSize0 = gadget->ep0->maxpacket; - -#ifdef CONFIG_USB_GADGET_DUALSPEED - /* assume ep0 uses the same value for both speeds ... */ - dev_qualifier.bMaxPacketSize0 = device_desc.bMaxPacketSize0; - - /* and that all endpoints are dual-speed */ - //hs_source_desc.bEndpointAddress = fs_source_desc.bEndpointAddress; - //hs_sink_desc.bEndpointAddress = fs_sink_desc.bEndpointAddress; -#endif - - usb_gadget_set_selfpowered (gadget); - - init_timer (&dev->resume); - dev->resume.function = zero_autoresume; - dev->resume.data = (unsigned long) dev; - - gadget->ep0->driver_data = dev; - - INFO (dev, "%s, version: " DRIVER_VERSION "\n", longname); - INFO (dev, "using %s, OUT %s IN %s\n", gadget->name, - EP_OUT_NAME, EP_IN_NAME); - - snprintf (manufacturer, sizeof manufacturer, - UTS_SYSNAME " " UTS_RELEASE " with %s", - gadget->name); - - return 0; - -enomem: - zero_unbind (gadget); - return -ENOMEM; -} - -/*-------------------------------------------------------------------------*/ - -static void -zero_suspend (struct usb_gadget *gadget) -{ - struct zero_dev *dev = get_gadget_data (gadget); - - if (gadget->speed == USB_SPEED_UNKNOWN) - return; - - if (autoresume) { - mod_timer (&dev->resume, jiffies + (HZ * autoresume)); - DBG (dev, "suspend, wakeup in %d seconds\n", autoresume); - } else - DBG (dev, "suspend\n"); -} - -static void -zero_resume (struct usb_gadget *gadget) -{ - struct zero_dev *dev = get_gadget_data (gadget); - - DBG (dev, "resume\n"); - del_timer (&dev->resume); -} - - -/*-------------------------------------------------------------------------*/ - -static struct usb_gadget_driver zero_driver = { -#ifdef CONFIG_USB_GADGET_DUALSPEED - .speed = USB_SPEED_HIGH, -#else - .speed = USB_SPEED_FULL, -#endif - .function = (char *) longname, - .bind = zero_bind, - .unbind = zero_unbind, - - .setup = zero_setup, - .disconnect = zero_disconnect, - - .suspend = zero_suspend, - .resume = zero_resume, - - .driver = { - .name = (char *) shortname, - // .shutdown = ... - // .suspend = ... - // .resume = ... - }, -}; - -MODULE_AUTHOR ("David Brownell"); -MODULE_LICENSE ("Dual BSD/GPL"); - -static struct proc_dir_entry *pdir, *pfile; - -static int isoc_read_data (char *page, char **start, - off_t off, int count, - int *eof, void *data) -{ - int i; - static int c = 0; - static int done = 0; - static int s = 0; - -/* - printk ("\ncount: %d\n", count); - printk ("rbuf_start: %d\n", rbuf_start); - printk ("rbuf_len: %d\n", rbuf_len); - printk ("off: %d\n", off); - printk ("start: %p\n\n", *start); -*/ - if (done) { - c = 0; - done = 0; - *eof = 1; - return 0; - } - - if (c == 0) { - if (rbuf_len == RBUF_LEN) - s = rbuf_start; - else s = 0; - } - - for (i=0; i<count && c<rbuf_len; i++, c++) { - page[i] = rbuf[(c+s) % RBUF_LEN]; - } - *start = page; - - if (c >= rbuf_len) { - *eof = 1; - done = 1; - } - - - return i; -} - -static int __init init (void) -{ - - int retval = 0; - - pdir = proc_mkdir("isoc_test", NULL); - if(pdir == NULL) { - retval = -ENOMEM; - printk("Error creating dir\n"); - goto done; - } - pdir->owner = THIS_MODULE; - - pfile = create_proc_read_entry("isoc_data", - 0444, pdir, - isoc_read_data, - NULL); - if (pfile == NULL) { - retval = -ENOMEM; - printk("Error creating file\n"); - goto no_file; - } - pfile->owner = THIS_MODULE; - - return usb_gadget_register_driver (&zero_driver); - - no_file: - remove_proc_entry("isoc_data", NULL); - done: - return retval; -} -module_init (init); - -static void __exit cleanup (void) -{ - - usb_gadget_unregister_driver (&zero_driver); - - remove_proc_entry("isoc_data", pdir); - remove_proc_entry("isoc_test", NULL); -} -module_exit (cleanup); diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_attr.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_attr.c deleted file mode 100644 index 85435379d0..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_attr.c +++ /dev/null @@ -1,966 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_attr.c $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1064918 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -/** @file - * - * The diagnostic interface will provide access to the controller for - * bringing up the hardware and testing. The Linux driver attributes - * feature will be used to provide the Linux Diagnostic - * Interface. These attributes are accessed through sysfs. - */ - -/** @page "Linux Module Attributes" - * - * The Linux module attributes feature is used to provide the Linux - * Diagnostic Interface. These attributes are accessed through sysfs. - * The diagnostic interface will provide access to the controller for - * bringing up the hardware and testing. - - - The following table shows the attributes. - <table> - <tr> - <td><b> Name</b></td> - <td><b> Description</b></td> - <td><b> Access</b></td> - </tr> - - <tr> - <td> mode </td> - <td> Returns the current mode: 0 for device mode, 1 for host mode</td> - <td> Read</td> - </tr> - - <tr> - <td> hnpcapable </td> - <td> Gets or sets the "HNP-capable" bit in the Core USB Configuraton Register. - Read returns the current value.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> srpcapable </td> - <td> Gets or sets the "SRP-capable" bit in the Core USB Configuraton Register. - Read returns the current value.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> hnp </td> - <td> Initiates the Host Negotiation Protocol. Read returns the status.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> srp </td> - <td> Initiates the Session Request Protocol. Read returns the status.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> buspower </td> - <td> Gets or sets the Power State of the bus (0 - Off or 1 - On)</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> bussuspend </td> - <td> Suspends the USB bus.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> busconnected </td> - <td> Gets the connection status of the bus</td> - <td> Read</td> - </tr> - - <tr> - <td> gotgctl </td> - <td> Gets or sets the Core Control Status Register.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> gusbcfg </td> - <td> Gets or sets the Core USB Configuration Register</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> grxfsiz </td> - <td> Gets or sets the Receive FIFO Size Register</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> gnptxfsiz </td> - <td> Gets or sets the non-periodic Transmit Size Register</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> gpvndctl </td> - <td> Gets or sets the PHY Vendor Control Register</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> ggpio </td> - <td> Gets the value in the lower 16-bits of the General Purpose IO Register - or sets the upper 16 bits.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> guid </td> - <td> Gets or sets the value of the User ID Register</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> gsnpsid </td> - <td> Gets the value of the Synopsys ID Regester</td> - <td> Read</td> - </tr> - - <tr> - <td> devspeed </td> - <td> Gets or sets the device speed setting in the DCFG register</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> enumspeed </td> - <td> Gets the device enumeration Speed.</td> - <td> Read</td> - </tr> - - <tr> - <td> hptxfsiz </td> - <td> Gets the value of the Host Periodic Transmit FIFO</td> - <td> Read</td> - </tr> - - <tr> - <td> hprt0 </td> - <td> Gets or sets the value in the Host Port Control and Status Register</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> regoffset </td> - <td> Sets the register offset for the next Register Access</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> regvalue </td> - <td> Gets or sets the value of the register at the offset in the regoffset attribute.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> remote_wakeup </td> - <td> On read, shows the status of Remote Wakeup. On write, initiates a remote - wakeup of the host. When bit 0 is 1 and Remote Wakeup is enabled, the Remote - Wakeup signalling bit in the Device Control Register is set for 1 - milli-second.</td> - <td> Read/Write</td> - </tr> - - <tr> - <td> regdump </td> - <td> Dumps the contents of core registers.</td> - <td> Read</td> - </tr> - - <tr> - <td> spramdump </td> - <td> Dumps the contents of core registers.</td> - <td> Read</td> - </tr> - - <tr> - <td> hcddump </td> - <td> Dumps the current HCD state.</td> - <td> Read</td> - </tr> - - <tr> - <td> hcd_frrem </td> - <td> Shows the average value of the Frame Remaining - field in the Host Frame Number/Frame Remaining register when an SOF interrupt - occurs. This can be used to determine the average interrupt latency. Also - shows the average Frame Remaining value for start_transfer and the "a" and - "b" sample points. The "a" and "b" sample points may be used during debugging - bto determine how long it takes to execute a section of the HCD code.</td> - <td> Read</td> - </tr> - - <tr> - <td> rd_reg_test </td> - <td> Displays the time required to read the GNPTXFSIZ register many times - (the output shows the number of times the register is read). - <td> Read</td> - </tr> - - <tr> - <td> wr_reg_test </td> - <td> Displays the time required to write the GNPTXFSIZ register many times - (the output shows the number of times the register is written). - <td> Read</td> - </tr> - - </table> - - Example usage: - To get the current mode: - cat /sys/devices/lm0/mode - - To power down the USB: - echo 0 > /sys/devices/lm0/buspower - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/types.h> -#include <linux/stat.h> /* permission constants */ -#include <linux/version.h> - -#include <asm/io.h> - -#include "linux/dwc_otg_plat.h" -#include "dwc_otg_attr.h" -#include "dwc_otg_driver.h" -#include "dwc_otg_pcd.h" -#include "dwc_otg_hcd.h" - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -/* - * MACROs for defining sysfs attribute - */ -#define DWC_OTG_DEVICE_ATTR_BITFIELD_SHOW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -static ssize_t _otg_attr_name_##_show (struct device *_dev, struct device_attribute *attr, char *buf) \ -{ \ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); \ - uint32_t val; \ - val = dwc_read_reg32 (_addr_); \ - val = (val & (_mask_)) >> _shift_; \ - return sprintf (buf, "%s = 0x%x\n", _string_, val); \ -} -#define DWC_OTG_DEVICE_ATTR_BITFIELD_STORE(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -static ssize_t _otg_attr_name_##_store (struct device *_dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); \ - uint32_t set = simple_strtoul(buf, NULL, 16); \ - uint32_t clear = set; \ - clear = ((~clear) << _shift_) & _mask_; \ - set = (set << _shift_) & _mask_; \ - dev_dbg(_dev, "Storing Address=0x%08x Set=0x%08x Clear=0x%08x\n", (uint32_t)_addr_, set, clear); \ - dwc_modify_reg32(_addr_, clear, set); \ - return count; \ -} - -/* - * MACROs for defining sysfs attribute for 32-bit registers - */ -#define DWC_OTG_DEVICE_ATTR_REG_SHOW(_otg_attr_name_,_addr_,_string_) \ -static ssize_t _otg_attr_name_##_show (struct device *_dev, struct device_attribute *attr, char *buf) \ -{ \ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); \ - uint32_t val; \ - val = dwc_read_reg32 (_addr_); \ - return sprintf (buf, "%s = 0x%08x\n", _string_, val); \ -} -#define DWC_OTG_DEVICE_ATTR_REG_STORE(_otg_attr_name_,_addr_,_string_) \ -static ssize_t _otg_attr_name_##_store (struct device *_dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); \ - uint32_t val = simple_strtoul(buf, NULL, 16); \ - dev_dbg(_dev, "Storing Address=0x%08x Val=0x%08x\n", (uint32_t)_addr_, val); \ - dwc_write_reg32(_addr_, val); \ - return count; \ -} - -#else - -/* - * MACROs for defining sysfs attribute - */ -#define DWC_OTG_DEVICE_ATTR_BITFIELD_SHOW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -static ssize_t _otg_attr_name_##_show (struct device *_dev, char *buf) \ -{ \ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev);\ - uint32_t val; \ - val = dwc_read_reg32 (_addr_); \ - val = (val & (_mask_)) >> _shift_; \ - return sprintf (buf, "%s = 0x%x\n", _string_, val); \ -} -#define DWC_OTG_DEVICE_ATTR_BITFIELD_STORE(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -static ssize_t _otg_attr_name_##_store (struct device *_dev, const char *buf, size_t count) \ -{ \ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev);\ - uint32_t set = simple_strtoul(buf, NULL, 16); \ - uint32_t clear = set; \ - clear = ((~clear) << _shift_) & _mask_; \ - set = (set << _shift_) & _mask_; \ - dev_dbg(_dev, "Storing Address=0x%08x Set=0x%08x Clear=0x%08x\n", (uint32_t)_addr_, set, clear); \ - dwc_modify_reg32(_addr_, clear, set); \ - return count; \ -} - -/* - * MACROs for defining sysfs attribute for 32-bit registers - */ -#define DWC_OTG_DEVICE_ATTR_REG_SHOW(_otg_attr_name_,_addr_,_string_) \ -static ssize_t _otg_attr_name_##_show (struct device *_dev, char *buf) \ -{ \ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev);\ - uint32_t val; \ - val = dwc_read_reg32 (_addr_); \ - return sprintf (buf, "%s = 0x%08x\n", _string_, val); \ -} -#define DWC_OTG_DEVICE_ATTR_REG_STORE(_otg_attr_name_,_addr_,_string_) \ -static ssize_t _otg_attr_name_##_store (struct device *_dev, const char *buf, size_t count) \ -{ \ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev);\ - uint32_t val = simple_strtoul(buf, NULL, 16); \ - dev_dbg(_dev, "Storing Address=0x%08x Val=0x%08x\n", (uint32_t)_addr_, val); \ - dwc_write_reg32(_addr_, val); \ - return count; \ -} - -#endif - -#define DWC_OTG_DEVICE_ATTR_BITFIELD_RW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -DWC_OTG_DEVICE_ATTR_BITFIELD_SHOW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -DWC_OTG_DEVICE_ATTR_BITFIELD_STORE(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -DEVICE_ATTR(_otg_attr_name_,0644,_otg_attr_name_##_show,_otg_attr_name_##_store); - -#define DWC_OTG_DEVICE_ATTR_BITFIELD_RO(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -DWC_OTG_DEVICE_ATTR_BITFIELD_SHOW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -DEVICE_ATTR(_otg_attr_name_,0444,_otg_attr_name_##_show,NULL); - -#define DWC_OTG_DEVICE_ATTR_REG32_RW(_otg_attr_name_,_addr_,_string_) \ -DWC_OTG_DEVICE_ATTR_REG_SHOW(_otg_attr_name_,_addr_,_string_) \ -DWC_OTG_DEVICE_ATTR_REG_STORE(_otg_attr_name_,_addr_,_string_) \ -DEVICE_ATTR(_otg_attr_name_,0644,_otg_attr_name_##_show,_otg_attr_name_##_store); - -#define DWC_OTG_DEVICE_ATTR_REG32_RO(_otg_attr_name_,_addr_,_string_) \ -DWC_OTG_DEVICE_ATTR_REG_SHOW(_otg_attr_name_,_addr_,_string_) \ -DEVICE_ATTR(_otg_attr_name_,0444,_otg_attr_name_##_show,NULL); - - -/** @name Functions for Show/Store of Attributes */ -/**@{*/ - -/** - * Show the register offset of the Register Access. - */ -static ssize_t regoffset_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - return snprintf(buf, sizeof("0xFFFFFFFF\n")+1,"0x%08x\n", otg_dev->reg_offset); -} - -/** - * Set the register offset for the next Register Access Read/Write - */ -static ssize_t regoffset_store( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - const char *buf, - size_t count ) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - uint32_t offset = simple_strtoul(buf, NULL, 16); - //dev_dbg(_dev, "Offset=0x%08x\n", offset); - if (offset < 0x00040000 ) { - otg_dev->reg_offset = offset; - } - else { - dev_err( _dev, "invalid offset\n" ); - } - - return count; -} -DEVICE_ATTR(regoffset, S_IRUGO|S_IWUSR, (void *)regoffset_show, regoffset_store); - - -/** - * Show the value of the register at the offset in the reg_offset - * attribute. - */ -static ssize_t regvalue_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - uint32_t val; - volatile uint32_t *addr; - - if (otg_dev->reg_offset != 0xFFFFFFFF && - 0 != otg_dev->base) { - /* Calculate the address */ - addr = (uint32_t*)(otg_dev->reg_offset + - (uint8_t*)otg_dev->base); - //dev_dbg(_dev, "@0x%08x\n", (unsigned)addr); - val = dwc_read_reg32( addr ); - return snprintf(buf, sizeof("Reg@0xFFFFFFFF = 0xFFFFFFFF\n")+1, - "Reg@0x%06x = 0x%08x\n", - otg_dev->reg_offset, val); - } - else { - dev_err(_dev, "Invalid offset (0x%0x)\n", - otg_dev->reg_offset); - return sprintf(buf, "invalid offset\n" ); - } -} - -/** - * Store the value in the register at the offset in the reg_offset - * attribute. - * - */ -static ssize_t regvalue_store( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - const char *buf, - size_t count ) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - volatile uint32_t * addr; - uint32_t val = simple_strtoul(buf, NULL, 16); - //dev_dbg(_dev, "Offset=0x%08x Val=0x%08x\n", otg_dev->reg_offset, val); - if (otg_dev->reg_offset != 0xFFFFFFFF && 0 != otg_dev->base) { - /* Calculate the address */ - addr = (uint32_t*)(otg_dev->reg_offset + - (uint8_t*)otg_dev->base); - //dev_dbg(_dev, "@0x%08x\n", (unsigned)addr); - dwc_write_reg32( addr, val ); - } - else { - dev_err(_dev, "Invalid Register Offset (0x%08x)\n", - otg_dev->reg_offset); - } - return count; -} -DEVICE_ATTR(regvalue, S_IRUGO|S_IWUSR, regvalue_show, regvalue_store); - -/* - * Attributes - */ -DWC_OTG_DEVICE_ATTR_BITFIELD_RO(mode,&(otg_dev->core_if->core_global_regs->gotgctl),(1<<20),20,"Mode"); -DWC_OTG_DEVICE_ATTR_BITFIELD_RW(hnpcapable,&(otg_dev->core_if->core_global_regs->gusbcfg),(1<<9),9,"Mode"); -DWC_OTG_DEVICE_ATTR_BITFIELD_RW(srpcapable,&(otg_dev->core_if->core_global_regs->gusbcfg),(1<<8),8,"Mode"); - -//DWC_OTG_DEVICE_ATTR_BITFIELD_RW(buspower,&(otg_dev->core_if->core_global_regs->gotgctl),(1<<8),8,"Mode"); -//DWC_OTG_DEVICE_ATTR_BITFIELD_RW(bussuspend,&(otg_dev->core_if->core_global_regs->gotgctl),(1<<8),8,"Mode"); -DWC_OTG_DEVICE_ATTR_BITFIELD_RO(busconnected,otg_dev->core_if->host_if->hprt0,0x01,0,"Bus Connected"); - -DWC_OTG_DEVICE_ATTR_REG32_RW(gotgctl,&(otg_dev->core_if->core_global_regs->gotgctl),"GOTGCTL"); -DWC_OTG_DEVICE_ATTR_REG32_RW(gusbcfg,&(otg_dev->core_if->core_global_regs->gusbcfg),"GUSBCFG"); -DWC_OTG_DEVICE_ATTR_REG32_RW(grxfsiz,&(otg_dev->core_if->core_global_regs->grxfsiz),"GRXFSIZ"); -DWC_OTG_DEVICE_ATTR_REG32_RW(gnptxfsiz,&(otg_dev->core_if->core_global_regs->gnptxfsiz),"GNPTXFSIZ"); -DWC_OTG_DEVICE_ATTR_REG32_RW(gpvndctl,&(otg_dev->core_if->core_global_regs->gpvndctl),"GPVNDCTL"); -DWC_OTG_DEVICE_ATTR_REG32_RW(ggpio,&(otg_dev->core_if->core_global_regs->ggpio),"GGPIO"); -DWC_OTG_DEVICE_ATTR_REG32_RW(guid,&(otg_dev->core_if->core_global_regs->guid),"GUID"); -DWC_OTG_DEVICE_ATTR_REG32_RO(gsnpsid,&(otg_dev->core_if->core_global_regs->gsnpsid),"GSNPSID"); -DWC_OTG_DEVICE_ATTR_BITFIELD_RW(devspeed,&(otg_dev->core_if->dev_if->dev_global_regs->dcfg),0x3,0,"Device Speed"); -DWC_OTG_DEVICE_ATTR_BITFIELD_RO(enumspeed,&(otg_dev->core_if->dev_if->dev_global_regs->dsts),0x6,1,"Device Enumeration Speed"); - -DWC_OTG_DEVICE_ATTR_REG32_RO(hptxfsiz,&(otg_dev->core_if->core_global_regs->hptxfsiz),"HPTXFSIZ"); -DWC_OTG_DEVICE_ATTR_REG32_RW(hprt0,otg_dev->core_if->host_if->hprt0,"HPRT0"); - - -/** - * @todo Add code to initiate the HNP. - */ -/** - * Show the HNP status bit - */ -static ssize_t hnp_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - gotgctl_data_t val; - val.d32 = dwc_read_reg32 (&(otg_dev->core_if->core_global_regs->gotgctl)); - return sprintf (buf, "HstNegScs = 0x%x\n", val.b.hstnegscs); -} - -/** - * Set the HNP Request bit - */ -static ssize_t hnp_store( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - const char *buf, - size_t count ) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - uint32_t in = simple_strtoul(buf, NULL, 16); - uint32_t *addr = (uint32_t *)&(otg_dev->core_if->core_global_regs->gotgctl); - gotgctl_data_t mem; - mem.d32 = dwc_read_reg32(addr); - mem.b.hnpreq = in; - dev_dbg(_dev, "Storing Address=0x%08x Data=0x%08x\n", (uint32_t)addr, mem.d32); - dwc_write_reg32(addr, mem.d32); - return count; -} -DEVICE_ATTR(hnp, 0644, hnp_show, hnp_store); - -/** - * @todo Add code to initiate the SRP. - */ -/** - * Show the SRP status bit - */ -static ssize_t srp_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ -#ifndef DWC_HOST_ONLY - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - gotgctl_data_t val; - val.d32 = dwc_read_reg32 (&(otg_dev->core_if->core_global_regs->gotgctl)); - return sprintf (buf, "SesReqScs = 0x%x\n", val.b.sesreqscs); -#else - return sprintf(buf, "Host Only Mode!\n"); -#endif -} - - - -/** - * Set the SRP Request bit - */ -static ssize_t srp_store( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - const char *buf, - size_t count ) -{ -#ifndef DWC_HOST_ONLY - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - dwc_otg_pcd_initiate_srp(otg_dev->pcd); -#endif - return count; -} -DEVICE_ATTR(srp, 0644, srp_show, srp_store); - -/** - * @todo Need to do more for power on/off? - */ -/** - * Show the Bus Power status - */ -static ssize_t buspower_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - hprt0_data_t val; - val.d32 = dwc_read_reg32 (otg_dev->core_if->host_if->hprt0); - return sprintf (buf, "Bus Power = 0x%x\n", val.b.prtpwr); -} - - -/** - * Set the Bus Power status - */ -static ssize_t buspower_store( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - const char *buf, - size_t count ) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - uint32_t on = simple_strtoul(buf, NULL, 16); - uint32_t *addr = (uint32_t *)otg_dev->core_if->host_if->hprt0; - hprt0_data_t mem; - - mem.d32 = dwc_read_reg32(addr); - mem.b.prtpwr = on; - - //dev_dbg(_dev, "Storing Address=0x%08x Data=0x%08x\n", (uint32_t)addr, mem.d32); - dwc_write_reg32(addr, mem.d32); - - return count; -} -DEVICE_ATTR(buspower, 0644, buspower_show, buspower_store); - -/** - * @todo Need to do more for suspend? - */ -/** - * Show the Bus Suspend status - */ -static ssize_t bussuspend_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - hprt0_data_t val; - val.d32 = dwc_read_reg32 (otg_dev->core_if->host_if->hprt0); - return sprintf (buf, "Bus Suspend = 0x%x\n", val.b.prtsusp); -} - -/** - * Set the Bus Suspend status - */ -static ssize_t bussuspend_store( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - const char *buf, - size_t count ) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - uint32_t in = simple_strtoul(buf, NULL, 16); - uint32_t *addr = (uint32_t *)otg_dev->core_if->host_if->hprt0; - hprt0_data_t mem; - mem.d32 = dwc_read_reg32(addr); - mem.b.prtsusp = in; - dev_dbg(_dev, "Storing Address=0x%08x Data=0x%08x\n", (uint32_t)addr, mem.d32); - dwc_write_reg32(addr, mem.d32); - return count; -} -DEVICE_ATTR(bussuspend, 0644, bussuspend_show, bussuspend_store); - -/** - * Show the status of Remote Wakeup. - */ -static ssize_t remote_wakeup_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ -#ifndef DWC_HOST_ONLY - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - dctl_data_t val; - val.d32 = - dwc_read_reg32( &otg_dev->core_if->dev_if->dev_global_regs->dctl); - return sprintf( buf, "Remote Wakeup = %d Enabled = %d\n", - val.b.rmtwkupsig, otg_dev->pcd->remote_wakeup_enable); -#else - return sprintf(buf, "Host Only Mode!\n"); -#endif -} -/** - * Initiate a remote wakeup of the host. The Device control register - * Remote Wakeup Signal bit is written if the PCD Remote wakeup enable - * flag is set. - * - */ -static ssize_t remote_wakeup_store( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - const char *buf, - size_t count ) -{ -#ifndef DWC_HOST_ONLY - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - uint32_t val = simple_strtoul(buf, NULL, 16); - if (val&1) { - dwc_otg_pcd_remote_wakeup(otg_dev->pcd, 1); - } - else { - dwc_otg_pcd_remote_wakeup(otg_dev->pcd, 0); - } -#endif - return count; -} -DEVICE_ATTR(remote_wakeup, S_IRUGO|S_IWUSR, remote_wakeup_show, - remote_wakeup_store); - -/** - * Dump global registers and either host or device registers (depending on the - * current mode of the core). - */ -static ssize_t regdump_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - dwc_otg_dump_global_registers( otg_dev->core_if); - if (dwc_otg_is_host_mode(otg_dev->core_if)) { - dwc_otg_dump_host_registers( otg_dev->core_if); - } else { - dwc_otg_dump_dev_registers( otg_dev->core_if); - - } - return sprintf( buf, "Register Dump\n" ); -} - -DEVICE_ATTR(regdump, S_IRUGO|S_IWUSR, regdump_show, 0); - -/** - * Dump global registers and either host or device registers (depending on the - * current mode of the core). - */ -static ssize_t spramdump_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - dwc_otg_dump_spram( otg_dev->core_if); - - return sprintf( buf, "SPRAM Dump\n" ); -} - -DEVICE_ATTR(spramdump, S_IRUGO|S_IWUSR, spramdump_show, 0); - -/** - * Dump the current hcd state. - */ -static ssize_t hcddump_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ -#ifndef DWC_DEVICE_ONLY - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - dwc_otg_hcd_dump_state(otg_dev->hcd); -#endif - return sprintf( buf, "HCD Dump\n" ); -} - -DEVICE_ATTR(hcddump, S_IRUGO|S_IWUSR, hcddump_show, 0); - -/** - * Dump the average frame remaining at SOF. This can be used to - * determine average interrupt latency. Frame remaining is also shown for - * start transfer and two additional sample points. - */ -static ssize_t hcd_frrem_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ -#ifndef DWC_DEVICE_ONLY - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - dwc_otg_hcd_dump_frrem(otg_dev->hcd); -#endif - return sprintf( buf, "HCD Dump Frame Remaining\n" ); -} - -DEVICE_ATTR(hcd_frrem, S_IRUGO|S_IWUSR, hcd_frrem_show, 0); - -/** - * Displays the time required to read the GNPTXFSIZ register many times (the - * output shows the number of times the register is read). - */ -#define RW_REG_COUNT 10000000 -#define MSEC_PER_JIFFIE 1000/HZ -static ssize_t rd_reg_test_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - int i; - int time; - int start_jiffies; - - printk("HZ %d, MSEC_PER_JIFFIE %d, loops_per_jiffy %lu\n", - HZ, MSEC_PER_JIFFIE, loops_per_jiffy); - start_jiffies = jiffies; - for (i = 0; i < RW_REG_COUNT; i++) { - dwc_read_reg32(&otg_dev->core_if->core_global_regs->gnptxfsiz); - } - time = jiffies - start_jiffies; - return sprintf( buf, "Time to read GNPTXFSIZ reg %d times: %d msecs (%d jiffies)\n", - RW_REG_COUNT, time * MSEC_PER_JIFFIE, time ); -} - -DEVICE_ATTR(rd_reg_test, S_IRUGO|S_IWUSR, rd_reg_test_show, 0); - -/** - * Displays the time required to write the GNPTXFSIZ register many times (the - * output shows the number of times the register is written). - */ -static ssize_t wr_reg_test_show( struct device *_dev, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct device_attribute *attr, -#endif - char *buf) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); - - uint32_t reg_val; - int i; - int time; - int start_jiffies; - - printk("HZ %d, MSEC_PER_JIFFIE %d, loops_per_jiffy %lu\n", - HZ, MSEC_PER_JIFFIE, loops_per_jiffy); - reg_val = dwc_read_reg32(&otg_dev->core_if->core_global_regs->gnptxfsiz); - start_jiffies = jiffies; - for (i = 0; i < RW_REG_COUNT; i++) { - dwc_write_reg32(&otg_dev->core_if->core_global_regs->gnptxfsiz, reg_val); - } - time = jiffies - start_jiffies; - return sprintf( buf, "Time to write GNPTXFSIZ reg %d times: %d msecs (%d jiffies)\n", - RW_REG_COUNT, time * MSEC_PER_JIFFIE, time); -} - -DEVICE_ATTR(wr_reg_test, S_IRUGO|S_IWUSR, wr_reg_test_show, 0); -/**@}*/ - -/** - * Create the device files - */ -void dwc_otg_attr_create (struct device *dev) -{ - int error; - - error = device_create_file(dev, &dev_attr_regoffset); - error = device_create_file(dev, &dev_attr_regvalue); - error = device_create_file(dev, &dev_attr_mode); - error = device_create_file(dev, &dev_attr_hnpcapable); - error = device_create_file(dev, &dev_attr_srpcapable); - error = device_create_file(dev, &dev_attr_hnp); - error = device_create_file(dev, &dev_attr_srp); - error = device_create_file(dev, &dev_attr_buspower); - error = device_create_file(dev, &dev_attr_bussuspend); - error = device_create_file(dev, &dev_attr_busconnected); - error = device_create_file(dev, &dev_attr_gotgctl); - error = device_create_file(dev, &dev_attr_gusbcfg); - error = device_create_file(dev, &dev_attr_grxfsiz); - error = device_create_file(dev, &dev_attr_gnptxfsiz); - error = device_create_file(dev, &dev_attr_gpvndctl); - error = device_create_file(dev, &dev_attr_ggpio); - error = device_create_file(dev, &dev_attr_guid); - error = device_create_file(dev, &dev_attr_gsnpsid); - error = device_create_file(dev, &dev_attr_devspeed); - error = device_create_file(dev, &dev_attr_enumspeed); - error = device_create_file(dev, &dev_attr_hptxfsiz); - error = device_create_file(dev, &dev_attr_hprt0); - error = device_create_file(dev, &dev_attr_remote_wakeup); - error = device_create_file(dev, &dev_attr_regdump); - error = device_create_file(dev, &dev_attr_spramdump); - error = device_create_file(dev, &dev_attr_hcddump); - error = device_create_file(dev, &dev_attr_hcd_frrem); - error = device_create_file(dev, &dev_attr_rd_reg_test); - error = device_create_file(dev, &dev_attr_wr_reg_test); -} - -/** - * Remove the device files - */ -void dwc_otg_attr_remove (struct device *dev) -{ - device_remove_file(dev, &dev_attr_regoffset); - device_remove_file(dev, &dev_attr_regvalue); - device_remove_file(dev, &dev_attr_mode); - device_remove_file(dev, &dev_attr_hnpcapable); - device_remove_file(dev, &dev_attr_srpcapable); - device_remove_file(dev, &dev_attr_hnp); - device_remove_file(dev, &dev_attr_srp); - device_remove_file(dev, &dev_attr_buspower); - device_remove_file(dev, &dev_attr_bussuspend); - device_remove_file(dev, &dev_attr_busconnected); - device_remove_file(dev, &dev_attr_gotgctl); - device_remove_file(dev, &dev_attr_gusbcfg); - device_remove_file(dev, &dev_attr_grxfsiz); - device_remove_file(dev, &dev_attr_gnptxfsiz); - device_remove_file(dev, &dev_attr_gpvndctl); - device_remove_file(dev, &dev_attr_ggpio); - device_remove_file(dev, &dev_attr_guid); - device_remove_file(dev, &dev_attr_gsnpsid); - device_remove_file(dev, &dev_attr_devspeed); - device_remove_file(dev, &dev_attr_enumspeed); - device_remove_file(dev, &dev_attr_hptxfsiz); - device_remove_file(dev, &dev_attr_hprt0); - device_remove_file(dev, &dev_attr_remote_wakeup); - device_remove_file(dev, &dev_attr_regdump); - device_remove_file(dev, &dev_attr_spramdump); - device_remove_file(dev, &dev_attr_hcddump); - device_remove_file(dev, &dev_attr_hcd_frrem); - device_remove_file(dev, &dev_attr_rd_reg_test); - device_remove_file(dev, &dev_attr_wr_reg_test); -} diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_attr.h b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_attr.h deleted file mode 100644 index 0862b2711b..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_attr.h +++ /dev/null @@ -1,67 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_attr.h $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 477051 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -#if !defined(__DWC_OTG_ATTR_H__) -#define __DWC_OTG_ATTR_H__ - -/** @file - * This file contains the interface to the Linux device attributes. - */ -extern struct device_attribute dev_attr_regoffset; -extern struct device_attribute dev_attr_regvalue; - -extern struct device_attribute dev_attr_mode; -extern struct device_attribute dev_attr_hnpcapable; -extern struct device_attribute dev_attr_srpcapable; -extern struct device_attribute dev_attr_hnp; -extern struct device_attribute dev_attr_srp; -extern struct device_attribute dev_attr_buspower; -extern struct device_attribute dev_attr_bussuspend; -extern struct device_attribute dev_attr_busconnected; -extern struct device_attribute dev_attr_gotgctl; -extern struct device_attribute dev_attr_gusbcfg; -extern struct device_attribute dev_attr_grxfsiz; -extern struct device_attribute dev_attr_gnptxfsiz; -extern struct device_attribute dev_attr_gpvndctl; -extern struct device_attribute dev_attr_ggpio; -extern struct device_attribute dev_attr_guid; -extern struct device_attribute dev_attr_gsnpsid; -extern struct device_attribute dev_attr_devspeed; -extern struct device_attribute dev_attr_enumspeed; -extern struct device_attribute dev_attr_hptxfsiz; -extern struct device_attribute dev_attr_hprt0; - -void dwc_otg_attr_create (struct device *dev); -void dwc_otg_attr_remove (struct device *dev); - -#endif diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil.c deleted file mode 100644 index 89aa83ec90..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil.c +++ /dev/null @@ -1,3692 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_cil.c $ - * $Revision: 1.7 $ - * $Date: 2008-12-22 11:43:05 $ - * $Change: 1117667 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -/** @file - * - * The Core Interface Layer provides basic services for accessing and - * managing the DWC_otg hardware. These services are used by both the - * Host Controller Driver and the Peripheral Controller Driver. - * - * The CIL manages the memory map for the core so that the HCD and PCD - * don't have to do this separately. It also handles basic tasks like - * reading/writing the registers and data FIFOs in the controller. - * Some of the data access functions provide encapsulation of several - * operations required to perform a task, such as writing multiple - * registers to start a transfer. Finally, the CIL performs basic - * services that are not specific to either the host or device modes - * of operation. These services include management of the OTG Host - * Negotiation Protocol (HNP) and Session Request Protocol (SRP). A - * Diagnostic API is also provided to allow testing of the controller - * hardware. - * - * The Core Interface Layer has the following requirements: - * - Provides basic controller operations. - * - Minimal use of OS services. - * - The OS services used will be abstracted by using inline functions - * or macros. - * - */ -#include <asm/unaligned.h> -#include <linux/dma-mapping.h> -#ifdef DEBUG -#include <linux/jiffies.h> -#endif - -#include "linux/dwc_otg_plat.h" -#include "dwc_otg_regs.h" -#include "dwc_otg_cil.h" - -/* Included only to access hc->qh for non-dword buffer handling - * TODO: account it - */ -#include "dwc_otg_hcd.h" - -/** - * This function is called to initialize the DWC_otg CSR data - * structures. The register addresses in the device and host - * structures are initialized from the base address supplied by the - * caller. The calling function must make the OS calls to get the - * base address of the DWC_otg controller registers. The core_params - * argument holds the parameters that specify how the core should be - * configured. - * - * @param[in] reg_base_addr Base address of DWC_otg core registers - * @param[in] core_params Pointer to the core configuration parameters - * - */ -dwc_otg_core_if_t *dwc_otg_cil_init(const uint32_t *reg_base_addr, - dwc_otg_core_params_t *core_params) -{ - dwc_otg_core_if_t *core_if = 0; - dwc_otg_dev_if_t *dev_if = 0; - dwc_otg_host_if_t *host_if = 0; - uint8_t *reg_base = (uint8_t *)reg_base_addr; - int i = 0; - - DWC_DEBUGPL(DBG_CILV, "%s(%p,%p)\n", __func__, reg_base_addr, core_params); - - core_if = kmalloc(sizeof(dwc_otg_core_if_t), GFP_KERNEL); - - if (core_if == 0) { - DWC_DEBUGPL(DBG_CIL, "Allocation of dwc_otg_core_if_t failed\n"); - return 0; - } - - memset(core_if, 0, sizeof(dwc_otg_core_if_t)); - - core_if->core_params = core_params; - core_if->core_global_regs = (dwc_otg_core_global_regs_t *)reg_base; - - /* - * Allocate the Device Mode structures. - */ - dev_if = kmalloc(sizeof(dwc_otg_dev_if_t), GFP_KERNEL); - - if (dev_if == 0) { - DWC_DEBUGPL(DBG_CIL, "Allocation of dwc_otg_dev_if_t failed\n"); - kfree(core_if); - return 0; - } - - dev_if->dev_global_regs = - (dwc_otg_device_global_regs_t *)(reg_base + DWC_DEV_GLOBAL_REG_OFFSET); - - for (i=0; i<MAX_EPS_CHANNELS; i++) - { - dev_if->in_ep_regs[i] = (dwc_otg_dev_in_ep_regs_t *) - (reg_base + DWC_DEV_IN_EP_REG_OFFSET + - (i * DWC_EP_REG_OFFSET)); - - dev_if->out_ep_regs[i] = (dwc_otg_dev_out_ep_regs_t *) - (reg_base + DWC_DEV_OUT_EP_REG_OFFSET + - (i * DWC_EP_REG_OFFSET)); - DWC_DEBUGPL(DBG_CILV, "in_ep_regs[%d]->diepctl=%p\n", - i, &dev_if->in_ep_regs[i]->diepctl); - DWC_DEBUGPL(DBG_CILV, "out_ep_regs[%d]->doepctl=%p\n", - i, &dev_if->out_ep_regs[i]->doepctl); - } - - dev_if->speed = 0; // unknown - - core_if->dev_if = dev_if; - - /* - * Allocate the Host Mode structures. - */ - host_if = kmalloc(sizeof(dwc_otg_host_if_t), GFP_KERNEL); - - if (host_if == 0) { - DWC_DEBUGPL(DBG_CIL, "Allocation of dwc_otg_host_if_t failed\n"); - kfree(dev_if); - kfree(core_if); - return 0; - } - - host_if->host_global_regs = (dwc_otg_host_global_regs_t *) - (reg_base + DWC_OTG_HOST_GLOBAL_REG_OFFSET); - - host_if->hprt0 = (uint32_t*)(reg_base + DWC_OTG_HOST_PORT_REGS_OFFSET); - - for (i=0; i<MAX_EPS_CHANNELS; i++) - { - host_if->hc_regs[i] = (dwc_otg_hc_regs_t *) - (reg_base + DWC_OTG_HOST_CHAN_REGS_OFFSET + - (i * DWC_OTG_CHAN_REGS_OFFSET)); - DWC_DEBUGPL(DBG_CILV, "hc_reg[%d]->hcchar=%p\n", - i, &host_if->hc_regs[i]->hcchar); - } - - host_if->num_host_channels = MAX_EPS_CHANNELS; - core_if->host_if = host_if; - - for (i=0; i<MAX_EPS_CHANNELS; i++) - { - core_if->data_fifo[i] = - (uint32_t *)(reg_base + DWC_OTG_DATA_FIFO_OFFSET + - (i * DWC_OTG_DATA_FIFO_SIZE)); - DWC_DEBUGPL(DBG_CILV, "data_fifo[%d]=0x%08x\n", - i, (unsigned)core_if->data_fifo[i]); - } - - core_if->pcgcctl = (uint32_t*)(reg_base + DWC_OTG_PCGCCTL_OFFSET); - - /* - * Store the contents of the hardware configuration registers here for - * easy access later. - */ - core_if->hwcfg1.d32 = dwc_read_reg32(&core_if->core_global_regs->ghwcfg1); - core_if->hwcfg2.d32 = dwc_read_reg32(&core_if->core_global_regs->ghwcfg2); - core_if->hwcfg3.d32 = dwc_read_reg32(&core_if->core_global_regs->ghwcfg3); - core_if->hwcfg4.d32 = dwc_read_reg32(&core_if->core_global_regs->ghwcfg4); - - DWC_DEBUGPL(DBG_CILV,"hwcfg1=%08x\n",core_if->hwcfg1.d32); - DWC_DEBUGPL(DBG_CILV,"hwcfg2=%08x\n",core_if->hwcfg2.d32); - DWC_DEBUGPL(DBG_CILV,"hwcfg3=%08x\n",core_if->hwcfg3.d32); - DWC_DEBUGPL(DBG_CILV,"hwcfg4=%08x\n",core_if->hwcfg4.d32); - - core_if->hcfg.d32 = dwc_read_reg32(&core_if->host_if->host_global_regs->hcfg); - core_if->dcfg.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dcfg); - - DWC_DEBUGPL(DBG_CILV,"hcfg=%08x\n",core_if->hcfg.d32); - DWC_DEBUGPL(DBG_CILV,"dcfg=%08x\n",core_if->dcfg.d32); - - DWC_DEBUGPL(DBG_CILV,"op_mode=%0x\n",core_if->hwcfg2.b.op_mode); - DWC_DEBUGPL(DBG_CILV,"arch=%0x\n",core_if->hwcfg2.b.architecture); - DWC_DEBUGPL(DBG_CILV,"num_dev_ep=%d\n",core_if->hwcfg2.b.num_dev_ep); - DWC_DEBUGPL(DBG_CILV,"num_host_chan=%d\n",core_if->hwcfg2.b.num_host_chan); - DWC_DEBUGPL(DBG_CILV,"nonperio_tx_q_depth=0x%0x\n",core_if->hwcfg2.b.nonperio_tx_q_depth); - DWC_DEBUGPL(DBG_CILV,"host_perio_tx_q_depth=0x%0x\n",core_if->hwcfg2.b.host_perio_tx_q_depth); - DWC_DEBUGPL(DBG_CILV,"dev_token_q_depth=0x%0x\n",core_if->hwcfg2.b.dev_token_q_depth); - - DWC_DEBUGPL(DBG_CILV,"Total FIFO SZ=%d\n", core_if->hwcfg3.b.dfifo_depth); - DWC_DEBUGPL(DBG_CILV,"xfer_size_cntr_width=%0x\n", core_if->hwcfg3.b.xfer_size_cntr_width); - - /* - * Set the SRP sucess bit for FS-I2c - */ - core_if->srp_success = 0; - core_if->srp_timer_started = 0; - - - /* - * Create new workqueue and init works - */ - core_if->wq_otg = create_singlethread_workqueue("dwc_otg"); - if(core_if->wq_otg == 0) { - DWC_DEBUGPL(DBG_CIL, "Creation of wq_otg failed\n"); - kfree(host_if); - kfree(dev_if); - kfree(core_if); - return 0 * HZ; - } - - - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - - INIT_WORK(&core_if->w_conn_id, w_conn_id_status_change, core_if); - INIT_WORK(&core_if->w_wkp, w_wakeup_detected, core_if); - -#else - - INIT_WORK(&core_if->w_conn_id, w_conn_id_status_change); - INIT_DELAYED_WORK(&core_if->w_wkp, w_wakeup_detected); - -#endif - return core_if; -} - -/** - * This function frees the structures allocated by dwc_otg_cil_init(). - * - * @param[in] core_if The core interface pointer returned from - * dwc_otg_cil_init(). - * - */ -void dwc_otg_cil_remove(dwc_otg_core_if_t *core_if) -{ - /* Disable all interrupts */ - dwc_modify_reg32(&core_if->core_global_regs->gahbcfg, 1, 0); - dwc_write_reg32(&core_if->core_global_regs->gintmsk, 0); - - if (core_if->wq_otg) { - destroy_workqueue(core_if->wq_otg); - } - if (core_if->dev_if) { - kfree(core_if->dev_if); - } - if (core_if->host_if) { - kfree(core_if->host_if); - } - kfree(core_if); -} - -/** - * This function enables the controller's Global Interrupt in the AHB Config - * register. - * - * @param[in] core_if Programming view of DWC_otg controller. - */ -void dwc_otg_enable_global_interrupts(dwc_otg_core_if_t *core_if) -{ - gahbcfg_data_t ahbcfg = { .d32 = 0}; - ahbcfg.b.glblintrmsk = 1; /* Enable interrupts */ - dwc_modify_reg32(&core_if->core_global_regs->gahbcfg, 0, ahbcfg.d32); -} - -/** - * This function disables the controller's Global Interrupt in the AHB Config - * register. - * - * @param[in] core_if Programming view of DWC_otg controller. - */ -void dwc_otg_disable_global_interrupts(dwc_otg_core_if_t *core_if) -{ - gahbcfg_data_t ahbcfg = { .d32 = 0}; - ahbcfg.b.glblintrmsk = 1; /* Enable interrupts */ - dwc_modify_reg32(&core_if->core_global_regs->gahbcfg, ahbcfg.d32, 0); -} - -/** - * This function initializes the commmon interrupts, used in both - * device and host modes. - * - * @param[in] core_if Programming view of the DWC_otg controller - * - */ -static void dwc_otg_enable_common_interrupts(dwc_otg_core_if_t *core_if) -{ - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; - gintmsk_data_t intr_mask = { .d32 = 0}; - - /* Clear any pending OTG Interrupts */ - dwc_write_reg32(&global_regs->gotgint, 0xFFFFFFFF); - - /* Clear any pending interrupts */ - dwc_write_reg32(&global_regs->gintsts, 0xFFFFFFFF); - - /* - * Enable the interrupts in the GINTMSK. - */ - intr_mask.b.modemismatch = 1; - intr_mask.b.otgintr = 1; - - if (!core_if->dma_enable) { - intr_mask.b.rxstsqlvl = 1; - } - - intr_mask.b.conidstschng = 1; - intr_mask.b.wkupintr = 1; - intr_mask.b.disconnect = 1; - intr_mask.b.usbsuspend = 1; - intr_mask.b.sessreqintr = 1; - dwc_write_reg32(&global_regs->gintmsk, intr_mask.d32); -} - -/** - * Initializes the FSLSPClkSel field of the HCFG register depending on the PHY - * type. - */ -static void init_fslspclksel(dwc_otg_core_if_t *core_if) -{ - uint32_t val; - hcfg_data_t hcfg; - - if (((core_if->hwcfg2.b.hs_phy_type == 2) && - (core_if->hwcfg2.b.fs_phy_type == 1) && - (core_if->core_params->ulpi_fs_ls)) || - (core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS)) { - /* Full speed PHY */ - val = DWC_HCFG_48_MHZ; - } - else { - /* High speed PHY running at full speed or high speed */ - val = DWC_HCFG_30_60_MHZ; - } - - DWC_DEBUGPL(DBG_CIL, "Initializing HCFG.FSLSPClkSel to 0x%1x\n", val); - hcfg.d32 = dwc_read_reg32(&core_if->host_if->host_global_regs->hcfg); - hcfg.b.fslspclksel = val; - dwc_write_reg32(&core_if->host_if->host_global_regs->hcfg, hcfg.d32); -} - -/** - * Initializes the DevSpd field of the DCFG register depending on the PHY type - * and the enumeration speed of the device. - */ -static void init_devspd(dwc_otg_core_if_t *core_if) -{ - uint32_t val; - dcfg_data_t dcfg; - - if (((core_if->hwcfg2.b.hs_phy_type == 2) && - (core_if->hwcfg2.b.fs_phy_type == 1) && - (core_if->core_params->ulpi_fs_ls)) || - (core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS)) { - /* Full speed PHY */ - val = 0x3; - } - else if (core_if->core_params->speed == DWC_SPEED_PARAM_FULL) { - /* High speed PHY running at full speed */ - val = 0x1; - } - else { - /* High speed PHY running at high speed */ - val = 0x0; - } - - DWC_DEBUGPL(DBG_CIL, "Initializing DCFG.DevSpd to 0x%1x\n", val); - - dcfg.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dcfg); - dcfg.b.devspd = val; - dwc_write_reg32(&core_if->dev_if->dev_global_regs->dcfg, dcfg.d32); -} - -/** - * This function calculates the number of IN EPS - * using GHWCFG1 and GHWCFG2 registers values - * - * @param core_if Programming view of the DWC_otg controller - */ -static uint32_t calc_num_in_eps(dwc_otg_core_if_t *core_if) -{ - uint32_t num_in_eps = 0; - uint32_t num_eps = core_if->hwcfg2.b.num_dev_ep; - uint32_t hwcfg1 = core_if->hwcfg1.d32 >> 3; - uint32_t num_tx_fifos = core_if->hwcfg4.b.num_in_eps; - int i; - - - for(i = 0; i < num_eps; ++i) - { - if(!(hwcfg1 & 0x1)) - num_in_eps++; - - hwcfg1 >>= 2; - } - - if(core_if->hwcfg4.b.ded_fifo_en) { - num_in_eps = (num_in_eps > num_tx_fifos) ? num_tx_fifos : num_in_eps; - } - - return num_in_eps; -} - - -/** - * This function calculates the number of OUT EPS - * using GHWCFG1 and GHWCFG2 registers values - * - * @param core_if Programming view of the DWC_otg controller - */ -static uint32_t calc_num_out_eps(dwc_otg_core_if_t *core_if) -{ - uint32_t num_out_eps = 0; - uint32_t num_eps = core_if->hwcfg2.b.num_dev_ep; - uint32_t hwcfg1 = core_if->hwcfg1.d32 >> 2; - int i; - - for(i = 0; i < num_eps; ++i) - { - if(!(hwcfg1 & 0x2)) - num_out_eps++; - - hwcfg1 >>= 2; - } - return num_out_eps; -} -/** - * This function initializes the DWC_otg controller registers and - * prepares the core for device mode or host mode operation. - * - * @param core_if Programming view of the DWC_otg controller - * - */ -void dwc_otg_core_init(dwc_otg_core_if_t *core_if) -{ - int i = 0; - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - gahbcfg_data_t ahbcfg = { .d32 = 0 }; - gusbcfg_data_t usbcfg = { .d32 = 0 }; - gi2cctl_data_t i2cctl = { .d32 = 0 }; - - DWC_DEBUGPL(DBG_CILV, "dwc_otg_core_init(%p)\n", core_if); - - /* Common Initialization */ - - usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); - -// usbcfg.b.tx_end_delay = 1; - /* Program the ULPI External VBUS bit if needed */ - usbcfg.b.ulpi_ext_vbus_drv = - (core_if->core_params->phy_ulpi_ext_vbus == DWC_PHY_ULPI_EXTERNAL_VBUS) ? 1 : 0; - - /* Set external TS Dline pulsing */ - usbcfg.b.term_sel_dl_pulse = (core_if->core_params->ts_dline == 1) ? 1 : 0; - dwc_write_reg32 (&global_regs->gusbcfg, usbcfg.d32); - - - /* Reset the Controller */ - dwc_otg_core_reset(core_if); - - /* Initialize parameters from Hardware configuration registers. */ - dev_if->num_in_eps = calc_num_in_eps(core_if); - dev_if->num_out_eps = calc_num_out_eps(core_if); - - - DWC_DEBUGPL(DBG_CIL, "num_dev_perio_in_ep=%d\n", core_if->hwcfg4.b.num_dev_perio_in_ep); - - for (i=0; i < core_if->hwcfg4.b.num_dev_perio_in_ep; i++) - { - dev_if->perio_tx_fifo_size[i] = - dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i]) >> 16; - DWC_DEBUGPL(DBG_CIL, "Periodic Tx FIFO SZ #%d=0x%0x\n", - i, dev_if->perio_tx_fifo_size[i]); - } - - for (i=0; i < core_if->hwcfg4.b.num_in_eps; i++) - { - dev_if->tx_fifo_size[i] = - dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i]) >> 16; - DWC_DEBUGPL(DBG_CIL, "Tx FIFO SZ #%d=0x%0x\n", - i, dev_if->perio_tx_fifo_size[i]); - } - - core_if->total_fifo_size = core_if->hwcfg3.b.dfifo_depth; - core_if->rx_fifo_size = - dwc_read_reg32(&global_regs->grxfsiz); - core_if->nperio_tx_fifo_size = - dwc_read_reg32(&global_regs->gnptxfsiz) >> 16; - - DWC_DEBUGPL(DBG_CIL, "Total FIFO SZ=%d\n", core_if->total_fifo_size); - DWC_DEBUGPL(DBG_CIL, "Rx FIFO SZ=%d\n", core_if->rx_fifo_size); - DWC_DEBUGPL(DBG_CIL, "NP Tx FIFO SZ=%d\n", core_if->nperio_tx_fifo_size); - - /* This programming sequence needs to happen in FS mode before any other - * programming occurs */ - if ((core_if->core_params->speed == DWC_SPEED_PARAM_FULL) && - (core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS)) { - /* If FS mode with FS PHY */ - - /* core_init() is now called on every switch so only call the - * following for the first time through. */ - if (!core_if->phy_init_done) { - core_if->phy_init_done = 1; - DWC_DEBUGPL(DBG_CIL, "FS_PHY detected\n"); - usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); - usbcfg.b.physel = 1; - dwc_write_reg32 (&global_regs->gusbcfg, usbcfg.d32); - - /* Reset after a PHY select */ - dwc_otg_core_reset(core_if); - } - - /* Program DCFG.DevSpd or HCFG.FSLSPclkSel to 48Mhz in FS. Also - * do this on HNP Dev/Host mode switches (done in dev_init and - * host_init). */ - if (dwc_otg_is_host_mode(core_if)) { - init_fslspclksel(core_if); - } - else { - init_devspd(core_if); - } - - if (core_if->core_params->i2c_enable) { - DWC_DEBUGPL(DBG_CIL, "FS_PHY Enabling I2c\n"); - /* Program GUSBCFG.OtgUtmifsSel to I2C */ - usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); - usbcfg.b.otgutmifssel = 1; - dwc_write_reg32 (&global_regs->gusbcfg, usbcfg.d32); - - /* Program GI2CCTL.I2CEn */ - i2cctl.d32 = dwc_read_reg32(&global_regs->gi2cctl); - i2cctl.b.i2cdevaddr = 1; - i2cctl.b.i2cen = 0; - dwc_write_reg32 (&global_regs->gi2cctl, i2cctl.d32); - i2cctl.b.i2cen = 1; - dwc_write_reg32 (&global_regs->gi2cctl, i2cctl.d32); - } - - } /* endif speed == DWC_SPEED_PARAM_FULL */ - - else { - /* High speed PHY. */ - if (!core_if->phy_init_done) { - core_if->phy_init_done = 1; - /* HS PHY parameters. These parameters are preserved - * during soft reset so only program the first time. Do - * a soft reset immediately after setting phyif. */ - usbcfg.b.ulpi_utmi_sel = core_if->core_params->phy_type; - if (usbcfg.b.ulpi_utmi_sel == 1) { - /* ULPI interface */ - usbcfg.b.phyif = 0; - usbcfg.b.ddrsel = core_if->core_params->phy_ulpi_ddr; - } - else { - /* UTMI+ interface */ - if (core_if->core_params->phy_utmi_width == 16) { - usbcfg.b.phyif = 1; - } - else { - usbcfg.b.phyif = 0; - } - } - - dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); - - /* Reset after setting the PHY parameters */ - dwc_otg_core_reset(core_if); - } - } - - if ((core_if->hwcfg2.b.hs_phy_type == 2) && - (core_if->hwcfg2.b.fs_phy_type == 1) && - (core_if->core_params->ulpi_fs_ls)) { - DWC_DEBUGPL(DBG_CIL, "Setting ULPI FSLS\n"); - usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); - usbcfg.b.ulpi_fsls = 1; - usbcfg.b.ulpi_clk_sus_m = 1; - dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); - } - else { - usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); - usbcfg.b.ulpi_fsls = 0; - usbcfg.b.ulpi_clk_sus_m = 0; - dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); - } - - /* Program the GAHBCFG Register.*/ - switch (core_if->hwcfg2.b.architecture) { - - case DWC_SLAVE_ONLY_ARCH: - DWC_DEBUGPL(DBG_CIL, "Slave Only Mode\n"); - ahbcfg.b.nptxfemplvl_txfemplvl = DWC_GAHBCFG_TXFEMPTYLVL_HALFEMPTY; - ahbcfg.b.ptxfemplvl = DWC_GAHBCFG_TXFEMPTYLVL_HALFEMPTY; - core_if->dma_enable = 0; - core_if->dma_desc_enable = 0; - break; - - case DWC_EXT_DMA_ARCH: - DWC_DEBUGPL(DBG_CIL, "External DMA Mode\n"); - ahbcfg.b.hburstlen = core_if->core_params->dma_burst_size; - core_if->dma_enable = (core_if->core_params->dma_enable != 0); - core_if->dma_desc_enable = (core_if->core_params->dma_desc_enable != 0); - break; - - case DWC_INT_DMA_ARCH: - DWC_DEBUGPL(DBG_CIL, "Internal DMA Mode\n"); - ahbcfg.b.hburstlen = DWC_GAHBCFG_INT_DMA_BURST_INCR; - core_if->dma_enable = (core_if->core_params->dma_enable != 0); - core_if->dma_desc_enable = (core_if->core_params->dma_desc_enable != 0); - break; - - } - ahbcfg.b.dmaenable = core_if->dma_enable; - dwc_write_reg32(&global_regs->gahbcfg, ahbcfg.d32); - - core_if->en_multiple_tx_fifo = core_if->hwcfg4.b.ded_fifo_en; - - core_if->pti_enh_enable = core_if->core_params->pti_enable != 0; - core_if->multiproc_int_enable = core_if->core_params->mpi_enable; - DWC_PRINT("Periodic Transfer Interrupt Enhancement - %s\n", ((core_if->pti_enh_enable) ? "enabled": "disabled")); - DWC_PRINT("Multiprocessor Interrupt Enhancement - %s\n", ((core_if->multiproc_int_enable) ? "enabled": "disabled")); - - /* - * Program the GUSBCFG register. - */ - usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); - - switch (core_if->hwcfg2.b.op_mode) { - case DWC_MODE_HNP_SRP_CAPABLE: - usbcfg.b.hnpcap = (core_if->core_params->otg_cap == - DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE); - usbcfg.b.srpcap = (core_if->core_params->otg_cap != - DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE); - break; - - case DWC_MODE_SRP_ONLY_CAPABLE: - usbcfg.b.hnpcap = 0; - usbcfg.b.srpcap = (core_if->core_params->otg_cap != - DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE); - break; - - case DWC_MODE_NO_HNP_SRP_CAPABLE: - usbcfg.b.hnpcap = 0; - usbcfg.b.srpcap = 0; - break; - - case DWC_MODE_SRP_CAPABLE_DEVICE: - usbcfg.b.hnpcap = 0; - usbcfg.b.srpcap = (core_if->core_params->otg_cap != - DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE); - break; - - case DWC_MODE_NO_SRP_CAPABLE_DEVICE: - usbcfg.b.hnpcap = 0; - usbcfg.b.srpcap = 0; - break; - - case DWC_MODE_SRP_CAPABLE_HOST: - usbcfg.b.hnpcap = 0; - usbcfg.b.srpcap = (core_if->core_params->otg_cap != - DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE); - break; - - case DWC_MODE_NO_SRP_CAPABLE_HOST: - usbcfg.b.hnpcap = 0; - usbcfg.b.srpcap = 0; - break; - } - - dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); - - /* Enable common interrupts */ - dwc_otg_enable_common_interrupts(core_if); - - /* Do device or host intialization based on mode during PCD - * and HCD initialization */ - if (dwc_otg_is_host_mode(core_if)) { - DWC_DEBUGPL(DBG_ANY, "Host Mode\n"); - core_if->op_state = A_HOST; - } - else { - DWC_DEBUGPL(DBG_ANY, "Device Mode\n"); - core_if->op_state = B_PERIPHERAL; -#ifdef DWC_DEVICE_ONLY - dwc_otg_core_dev_init(core_if); -#endif - } -} - - -/** - * This function enables the Device mode interrupts. - * - * @param core_if Programming view of DWC_otg controller - */ -void dwc_otg_enable_device_interrupts(dwc_otg_core_if_t *core_if) -{ - gintmsk_data_t intr_mask = { .d32 = 0}; - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; - - DWC_DEBUGPL(DBG_CIL, "%s()\n", __func__); - - /* Disable all interrupts. */ - dwc_write_reg32(&global_regs->gintmsk, 0); - - /* Clear any pending interrupts */ - dwc_write_reg32(&global_regs->gintsts, 0xFFFFFFFF); - - /* Enable the common interrupts */ - dwc_otg_enable_common_interrupts(core_if); - - /* Enable interrupts */ - intr_mask.b.usbreset = 1; - intr_mask.b.enumdone = 1; - - if(!core_if->multiproc_int_enable) { - intr_mask.b.inepintr = 1; - intr_mask.b.outepintr = 1; - } - - intr_mask.b.erlysuspend = 1; - - if(core_if->en_multiple_tx_fifo == 0) { - intr_mask.b.epmismatch = 1; - } - - -#ifdef DWC_EN_ISOC - if(core_if->dma_enable) { - if(core_if->dma_desc_enable == 0) { - if(core_if->pti_enh_enable) { - dctl_data_t dctl = { .d32 = 0 }; - dctl.b.ifrmnum = 1; - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dctl, 0, dctl.d32); - } else { - intr_mask.b.incomplisoin = 1; - intr_mask.b.incomplisoout = 1; - } - } - } else { - intr_mask.b.incomplisoin = 1; - intr_mask.b.incomplisoout = 1; - } -#endif // DWC_EN_ISOC - -/** @todo NGS: Should this be a module parameter? */ -#ifdef USE_PERIODIC_EP - intr_mask.b.isooutdrop = 1; - intr_mask.b.eopframe = 1; - intr_mask.b.incomplisoin = 1; - intr_mask.b.incomplisoout = 1; -#endif - - dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, intr_mask.d32); - - DWC_DEBUGPL(DBG_CIL, "%s() gintmsk=%0x\n", __func__, - dwc_read_reg32(&global_regs->gintmsk)); -} - -/** - * This function initializes the DWC_otg controller registers for - * device mode. - * - * @param core_if Programming view of DWC_otg controller - * - */ -void dwc_otg_core_dev_init(dwc_otg_core_if_t *core_if) -{ - int i; - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - dwc_otg_core_params_t *params = core_if->core_params; - dcfg_data_t dcfg = { .d32 = 0}; - grstctl_t resetctl = { .d32 = 0 }; - uint32_t rx_fifo_size; - fifosize_data_t nptxfifosize; - fifosize_data_t txfifosize; - dthrctl_data_t dthrctl; - fifosize_data_t ptxfifosize; - - /* Restart the Phy Clock */ - dwc_write_reg32(core_if->pcgcctl, 0); - - /* Device configuration register */ - init_devspd(core_if); - dcfg.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dcfg); - dcfg.b.descdma = (core_if->dma_desc_enable) ? 1 : 0; - dcfg.b.perfrint = DWC_DCFG_FRAME_INTERVAL_80; - - dwc_write_reg32(&dev_if->dev_global_regs->dcfg, dcfg.d32); - - /* Configure data FIFO sizes */ - if (core_if->hwcfg2.b.dynamic_fifo && params->enable_dynamic_fifo) { - DWC_DEBUGPL(DBG_CIL, "Total FIFO Size=%d\n", core_if->total_fifo_size); - DWC_DEBUGPL(DBG_CIL, "Rx FIFO Size=%d\n", params->dev_rx_fifo_size); - DWC_DEBUGPL(DBG_CIL, "NP Tx FIFO Size=%d\n", params->dev_nperio_tx_fifo_size); - - /* Rx FIFO */ - DWC_DEBUGPL(DBG_CIL, "initial grxfsiz=%08x\n", - dwc_read_reg32(&global_regs->grxfsiz)); - - rx_fifo_size = params->dev_rx_fifo_size; - dwc_write_reg32(&global_regs->grxfsiz, rx_fifo_size); - - DWC_DEBUGPL(DBG_CIL, "new grxfsiz=%08x\n", - dwc_read_reg32(&global_regs->grxfsiz)); - - /** Set Periodic Tx FIFO Mask all bits 0 */ - core_if->p_tx_msk = 0; - - /** Set Tx FIFO Mask all bits 0 */ - core_if->tx_msk = 0; - - if(core_if->en_multiple_tx_fifo == 0) { - /* Non-periodic Tx FIFO */ - DWC_DEBUGPL(DBG_CIL, "initial gnptxfsiz=%08x\n", - dwc_read_reg32(&global_regs->gnptxfsiz)); - - nptxfifosize.b.depth = params->dev_nperio_tx_fifo_size; - nptxfifosize.b.startaddr = params->dev_rx_fifo_size; - - dwc_write_reg32(&global_regs->gnptxfsiz, nptxfifosize.d32); - - DWC_DEBUGPL(DBG_CIL, "new gnptxfsiz=%08x\n", - dwc_read_reg32(&global_regs->gnptxfsiz)); - - /**@todo NGS: Fix Periodic FIFO Sizing! */ - /* - * Periodic Tx FIFOs These FIFOs are numbered from 1 to 15. - * Indexes of the FIFO size module parameters in the - * dev_perio_tx_fifo_size array and the FIFO size registers in - * the dptxfsiz array run from 0 to 14. - */ - /** @todo Finish debug of this */ - ptxfifosize.b.startaddr = nptxfifosize.b.startaddr + nptxfifosize.b.depth; - for (i=0; i < core_if->hwcfg4.b.num_dev_perio_in_ep; i++) - { - ptxfifosize.b.depth = params->dev_perio_tx_fifo_size[i]; - DWC_DEBUGPL(DBG_CIL, "initial dptxfsiz_dieptxf[%d]=%08x\n", i, - dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i])); - dwc_write_reg32(&global_regs->dptxfsiz_dieptxf[i], - ptxfifosize.d32); - DWC_DEBUGPL(DBG_CIL, "new dptxfsiz_dieptxf[%d]=%08x\n", i, - dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i])); - ptxfifosize.b.startaddr += ptxfifosize.b.depth; - } - } - else { - /* - * Tx FIFOs These FIFOs are numbered from 1 to 15. - * Indexes of the FIFO size module parameters in the - * dev_tx_fifo_size array and the FIFO size registers in - * the dptxfsiz_dieptxf array run from 0 to 14. - */ - - - /* Non-periodic Tx FIFO */ - DWC_DEBUGPL(DBG_CIL, "initial gnptxfsiz=%08x\n", - dwc_read_reg32(&global_regs->gnptxfsiz)); - - nptxfifosize.b.depth = params->dev_nperio_tx_fifo_size; - nptxfifosize.b.startaddr = params->dev_rx_fifo_size; - - dwc_write_reg32(&global_regs->gnptxfsiz, nptxfifosize.d32); - - DWC_DEBUGPL(DBG_CIL, "new gnptxfsiz=%08x\n", - dwc_read_reg32(&global_regs->gnptxfsiz)); - - txfifosize.b.startaddr = nptxfifosize.b.startaddr + nptxfifosize.b.depth; - /* - Modify by kaiker ,for RT3052 device mode config - - In RT3052,Since the _core_if->hwcfg4.b.num_dev_perio_in_ep is - configed to 0 so these TX_FIF0 not config.IN EP will can't - more than 1 if not modify it. - - */ -#if 1 - for (i=1 ; i <= dev_if->num_in_eps; i++) -#else - for (i=1; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++) -#endif - { - - txfifosize.b.depth = params->dev_tx_fifo_size[i]; - - DWC_DEBUGPL(DBG_CIL, "initial dptxfsiz_dieptxf[%d]=%08x\n", i, - dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i])); - - dwc_write_reg32(&global_regs->dptxfsiz_dieptxf[i-1], - txfifosize.d32); - - DWC_DEBUGPL(DBG_CIL, "new dptxfsiz_dieptxf[%d]=%08x\n", i, - dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i-1])); - - txfifosize.b.startaddr += txfifosize.b.depth; - } - } - } - /* Flush the FIFOs */ - dwc_otg_flush_tx_fifo(core_if, 0x10); /* all Tx FIFOs */ - dwc_otg_flush_rx_fifo(core_if); - - /* Flush the Learning Queue. */ - resetctl.b.intknqflsh = 1; - dwc_write_reg32(&core_if->core_global_regs->grstctl, resetctl.d32); - - /* Clear all pending Device Interrupts */ - - if(core_if->multiproc_int_enable) { - } - - /** @todo - if the condition needed to be checked - * or in any case all pending interrutps should be cleared? - */ - if(core_if->multiproc_int_enable) { - for(i = 0; i < core_if->dev_if->num_in_eps; ++i) { - dwc_write_reg32(&dev_if->dev_global_regs->diepeachintmsk[i], 0); - } - - for(i = 0; i < core_if->dev_if->num_out_eps; ++i) { - dwc_write_reg32(&dev_if->dev_global_regs->doepeachintmsk[i], 0); - } - - dwc_write_reg32(&dev_if->dev_global_regs->deachint, 0xFFFFFFFF); - dwc_write_reg32(&dev_if->dev_global_regs->deachintmsk, 0); - } else { - dwc_write_reg32(&dev_if->dev_global_regs->diepmsk, 0); - dwc_write_reg32(&dev_if->dev_global_regs->doepmsk, 0); - dwc_write_reg32(&dev_if->dev_global_regs->daint, 0xFFFFFFFF); - dwc_write_reg32(&dev_if->dev_global_regs->daintmsk, 0); - } - - for (i=0; i <= dev_if->num_in_eps; i++) - { - depctl_data_t depctl; - depctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[i]->diepctl); - if (depctl.b.epena) { - depctl.d32 = 0; - depctl.b.epdis = 1; - depctl.b.snak = 1; - } - else { - depctl.d32 = 0; - } - - dwc_write_reg32(&dev_if->in_ep_regs[i]->diepctl, depctl.d32); - - - dwc_write_reg32(&dev_if->in_ep_regs[i]->dieptsiz, 0); - dwc_write_reg32(&dev_if->in_ep_regs[i]->diepdma, 0); - dwc_write_reg32(&dev_if->in_ep_regs[i]->diepint, 0xFF); - } - - for (i=0; i <= dev_if->num_out_eps; i++) - { - depctl_data_t depctl; - depctl.d32 = dwc_read_reg32(&dev_if->out_ep_regs[i]->doepctl); - if (depctl.b.epena) { - depctl.d32 = 0; - depctl.b.epdis = 1; - depctl.b.snak = 1; - } - else { - depctl.d32 = 0; - } - - dwc_write_reg32(&dev_if->out_ep_regs[i]->doepctl, depctl.d32); - - dwc_write_reg32(&dev_if->out_ep_regs[i]->doeptsiz, 0); - dwc_write_reg32(&dev_if->out_ep_regs[i]->doepdma, 0); - dwc_write_reg32(&dev_if->out_ep_regs[i]->doepint, 0xFF); - } - - if(core_if->en_multiple_tx_fifo && core_if->dma_enable) { - dev_if->non_iso_tx_thr_en = params->thr_ctl & 0x1; - dev_if->iso_tx_thr_en = (params->thr_ctl >> 1) & 0x1; - dev_if->rx_thr_en = (params->thr_ctl >> 2) & 0x1; - - dev_if->rx_thr_length = params->rx_thr_length; - dev_if->tx_thr_length = params->tx_thr_length; - - dev_if->setup_desc_index = 0; - - dthrctl.d32 = 0; - dthrctl.b.non_iso_thr_en = dev_if->non_iso_tx_thr_en; - dthrctl.b.iso_thr_en = dev_if->iso_tx_thr_en; - dthrctl.b.tx_thr_len = dev_if->tx_thr_length; - dthrctl.b.rx_thr_en = dev_if->rx_thr_en; - dthrctl.b.rx_thr_len = dev_if->rx_thr_length; - - dwc_write_reg32(&dev_if->dev_global_regs->dtknqr3_dthrctl, dthrctl.d32); - - DWC_DEBUGPL(DBG_CIL, "Non ISO Tx Thr - %d\nISO Tx Thr - %d\nRx Thr - %d\nTx Thr Len - %d\nRx Thr Len - %d\n", - dthrctl.b.non_iso_thr_en, dthrctl.b.iso_thr_en, dthrctl.b.rx_thr_en, dthrctl.b.tx_thr_len, dthrctl.b.rx_thr_len); - - } - - dwc_otg_enable_device_interrupts(core_if); - - { - diepmsk_data_t msk = { .d32 = 0 }; - msk.b.txfifoundrn = 1; - if(core_if->multiproc_int_enable) { - dwc_modify_reg32(&dev_if->dev_global_regs->diepeachintmsk[0], msk.d32, msk.d32); - } else { - dwc_modify_reg32(&dev_if->dev_global_regs->diepmsk, msk.d32, msk.d32); - } - } - - - if(core_if->multiproc_int_enable) { - /* Set NAK on Babble */ - dctl_data_t dctl = { .d32 = 0}; - dctl.b.nakonbble = 1; - dwc_modify_reg32(&dev_if->dev_global_regs->dctl, 0, dctl.d32); - } -} - -/** - * This function enables the Host mode interrupts. - * - * @param core_if Programming view of DWC_otg controller - */ -void dwc_otg_enable_host_interrupts(dwc_otg_core_if_t *core_if) -{ - dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; - gintmsk_data_t intr_mask = { .d32 = 0 }; - - DWC_DEBUGPL(DBG_CIL, "%s()\n", __func__); - - /* Disable all interrupts. */ - dwc_write_reg32(&global_regs->gintmsk, 0); - - /* Clear any pending interrupts. */ - dwc_write_reg32(&global_regs->gintsts, 0xFFFFFFFF); - - /* Enable the common interrupts */ - dwc_otg_enable_common_interrupts(core_if); - - /* - * Enable host mode interrupts without disturbing common - * interrupts. - */ - intr_mask.b.sofintr = 1; - intr_mask.b.portintr = 1; - intr_mask.b.hcintr = 1; - - dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, intr_mask.d32); -} - -/** - * This function disables the Host Mode interrupts. - * - * @param core_if Programming view of DWC_otg controller - */ -void dwc_otg_disable_host_interrupts(dwc_otg_core_if_t *core_if) -{ - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; - gintmsk_data_t intr_mask = { .d32 = 0 }; - - DWC_DEBUGPL(DBG_CILV, "%s()\n", __func__); - - /* - * Disable host mode interrupts without disturbing common - * interrupts. - */ - intr_mask.b.sofintr = 1; - intr_mask.b.portintr = 1; - intr_mask.b.hcintr = 1; - intr_mask.b.ptxfempty = 1; - intr_mask.b.nptxfempty = 1; - - dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, 0); -} - -/** - * This function initializes the DWC_otg controller registers for - * host mode. - * - * This function flushes the Tx and Rx FIFOs and it flushes any entries in the - * request queues. Host channels are reset to ensure that they are ready for - * performing transfers. - * - * @param core_if Programming view of DWC_otg controller - * - */ -void dwc_otg_core_host_init(dwc_otg_core_if_t *core_if) -{ - dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; - dwc_otg_host_if_t *host_if = core_if->host_if; - dwc_otg_core_params_t *params = core_if->core_params; - hprt0_data_t hprt0 = { .d32 = 0 }; - fifosize_data_t nptxfifosize; - fifosize_data_t ptxfifosize; - int i; - hcchar_data_t hcchar; - hcfg_data_t hcfg; - dwc_otg_hc_regs_t *hc_regs; - int num_channels; - gotgctl_data_t gotgctl = { .d32 = 0 }; - - DWC_DEBUGPL(DBG_CILV,"%s(%p)\n", __func__, core_if); - - /* Restart the Phy Clock */ - dwc_write_reg32(core_if->pcgcctl, 0); - - /* Initialize Host Configuration Register */ - init_fslspclksel(core_if); - if (core_if->core_params->speed == DWC_SPEED_PARAM_FULL) - { - hcfg.d32 = dwc_read_reg32(&host_if->host_global_regs->hcfg); - hcfg.b.fslssupp = 1; - dwc_write_reg32(&host_if->host_global_regs->hcfg, hcfg.d32); - } - - /* Configure data FIFO sizes */ - if (core_if->hwcfg2.b.dynamic_fifo && params->enable_dynamic_fifo) { - DWC_DEBUGPL(DBG_CIL,"Total FIFO Size=%d\n", core_if->total_fifo_size); - DWC_DEBUGPL(DBG_CIL,"Rx FIFO Size=%d\n", params->host_rx_fifo_size); - DWC_DEBUGPL(DBG_CIL,"NP Tx FIFO Size=%d\n", params->host_nperio_tx_fifo_size); - DWC_DEBUGPL(DBG_CIL,"P Tx FIFO Size=%d\n", params->host_perio_tx_fifo_size); - - /* Rx FIFO */ - DWC_DEBUGPL(DBG_CIL,"initial grxfsiz=%08x\n", dwc_read_reg32(&global_regs->grxfsiz)); - dwc_write_reg32(&global_regs->grxfsiz, params->host_rx_fifo_size); - DWC_DEBUGPL(DBG_CIL,"new grxfsiz=%08x\n", dwc_read_reg32(&global_regs->grxfsiz)); - - /* Non-periodic Tx FIFO */ - DWC_DEBUGPL(DBG_CIL,"initial gnptxfsiz=%08x\n", dwc_read_reg32(&global_regs->gnptxfsiz)); - nptxfifosize.b.depth = params->host_nperio_tx_fifo_size; - nptxfifosize.b.startaddr = params->host_rx_fifo_size; - dwc_write_reg32(&global_regs->gnptxfsiz, nptxfifosize.d32); - DWC_DEBUGPL(DBG_CIL,"new gnptxfsiz=%08x\n", dwc_read_reg32(&global_regs->gnptxfsiz)); - - /* Periodic Tx FIFO */ - DWC_DEBUGPL(DBG_CIL,"initial hptxfsiz=%08x\n", dwc_read_reg32(&global_regs->hptxfsiz)); - ptxfifosize.b.depth = params->host_perio_tx_fifo_size; - ptxfifosize.b.startaddr = nptxfifosize.b.startaddr + nptxfifosize.b.depth; - dwc_write_reg32(&global_regs->hptxfsiz, ptxfifosize.d32); - DWC_DEBUGPL(DBG_CIL,"new hptxfsiz=%08x\n", dwc_read_reg32(&global_regs->hptxfsiz)); - } - - /* Clear Host Set HNP Enable in the OTG Control Register */ - gotgctl.b.hstsethnpen = 1; - dwc_modify_reg32(&global_regs->gotgctl, gotgctl.d32, 0); - - /* Make sure the FIFOs are flushed. */ - dwc_otg_flush_tx_fifo(core_if, 0x10 /* all Tx FIFOs */); - dwc_otg_flush_rx_fifo(core_if); - - /* Flush out any leftover queued requests. */ - num_channels = core_if->core_params->host_channels; - for (i = 0; i < num_channels; i++) - { - hc_regs = core_if->host_if->hc_regs[i]; - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcchar.b.chen = 0; - hcchar.b.chdis = 1; - hcchar.b.epdir = 0; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - } - - /* Halt all channels to put them into a known state. */ - for (i = 0; i < num_channels; i++) - { - int count = 0; - hc_regs = core_if->host_if->hc_regs[i]; - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcchar.b.chen = 1; - hcchar.b.chdis = 1; - hcchar.b.epdir = 0; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - DWC_DEBUGPL(DBG_HCDV, "%s: Halt channel %d\n", __func__, i); - do { - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (++count > 1000) - { - DWC_ERROR("%s: Unable to clear halt on channel %d\n", - __func__, i); - break; - } - } - while (hcchar.b.chen); - } - - /* Turn on the vbus power. */ - DWC_PRINT("Init: Port Power? op_state=%d\n", core_if->op_state); - if (core_if->op_state == A_HOST) { - hprt0.d32 = dwc_otg_read_hprt0(core_if); - DWC_PRINT("Init: Power Port (%d)\n", hprt0.b.prtpwr); - if (hprt0.b.prtpwr == 0) { - hprt0.b.prtpwr = 1; - dwc_write_reg32(host_if->hprt0, hprt0.d32); - } - } - - dwc_otg_enable_host_interrupts(core_if); -} - -/** - * Prepares a host channel for transferring packets to/from a specific - * endpoint. The HCCHARn register is set up with the characteristics specified - * in _hc. Host channel interrupts that may need to be serviced while this - * transfer is in progress are enabled. - * - * @param core_if Programming view of DWC_otg controller - * @param hc Information needed to initialize the host channel - */ -void dwc_otg_hc_init(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -{ - uint32_t intr_enable; - hcintmsk_data_t hc_intr_mask; - gintmsk_data_t gintmsk = { .d32 = 0 }; - hcchar_data_t hcchar; - hcsplt_data_t hcsplt; - - uint8_t hc_num = hc->hc_num; - dwc_otg_host_if_t *host_if = core_if->host_if; - dwc_otg_hc_regs_t *hc_regs = host_if->hc_regs[hc_num]; - - /* Clear old interrupt conditions for this host channel. */ - hc_intr_mask.d32 = 0xFFFFFFFF; - hc_intr_mask.b.reserved = 0; - dwc_write_reg32(&hc_regs->hcint, hc_intr_mask.d32); - - /* Enable channel interrupts required for this transfer. */ - hc_intr_mask.d32 = 0; - hc_intr_mask.b.chhltd = 1; - if (core_if->dma_enable) { - hc_intr_mask.b.ahberr = 1; - if (hc->error_state && !hc->do_split && - hc->ep_type != DWC_OTG_EP_TYPE_ISOC) { - hc_intr_mask.b.ack = 1; - if (hc->ep_is_in) { - hc_intr_mask.b.datatglerr = 1; - if (hc->ep_type != DWC_OTG_EP_TYPE_INTR) { - hc_intr_mask.b.nak = 1; - } - } - } - } - else { - switch (hc->ep_type) { - case DWC_OTG_EP_TYPE_CONTROL: - case DWC_OTG_EP_TYPE_BULK: - hc_intr_mask.b.xfercompl = 1; - hc_intr_mask.b.stall = 1; - hc_intr_mask.b.xacterr = 1; - hc_intr_mask.b.datatglerr = 1; - if (hc->ep_is_in) { - hc_intr_mask.b.bblerr = 1; - } - else { - hc_intr_mask.b.nak = 1; - hc_intr_mask.b.nyet = 1; - if (hc->do_ping) { - hc_intr_mask.b.ack = 1; - } - } - - if (hc->do_split) { - hc_intr_mask.b.nak = 1; - if (hc->complete_split) { - hc_intr_mask.b.nyet = 1; - } - else { - hc_intr_mask.b.ack = 1; - } - } - - if (hc->error_state) { - hc_intr_mask.b.ack = 1; - } - break; - case DWC_OTG_EP_TYPE_INTR: - hc_intr_mask.b.xfercompl = 1; - hc_intr_mask.b.nak = 1; - hc_intr_mask.b.stall = 1; - hc_intr_mask.b.xacterr = 1; - hc_intr_mask.b.datatglerr = 1; - hc_intr_mask.b.frmovrun = 1; - - if (hc->ep_is_in) { - hc_intr_mask.b.bblerr = 1; - } - if (hc->error_state) { - hc_intr_mask.b.ack = 1; - } - if (hc->do_split) { - if (hc->complete_split) { - hc_intr_mask.b.nyet = 1; - } - else { - hc_intr_mask.b.ack = 1; - } - } - break; - case DWC_OTG_EP_TYPE_ISOC: - hc_intr_mask.b.xfercompl = 1; - hc_intr_mask.b.frmovrun = 1; - hc_intr_mask.b.ack = 1; - - if (hc->ep_is_in) { - hc_intr_mask.b.xacterr = 1; - hc_intr_mask.b.bblerr = 1; - } - break; - } - } - dwc_write_reg32(&hc_regs->hcintmsk, hc_intr_mask.d32); - -// if(hc->ep_type == DWC_OTG_EP_TYPE_BULK && !hc->ep_is_in) -// hc->max_packet = 512; - /* Enable the top level host channel interrupt. */ - intr_enable = (1 << hc_num); - dwc_modify_reg32(&host_if->host_global_regs->haintmsk, 0, intr_enable); - - /* Make sure host channel interrupts are enabled. */ - gintmsk.b.hcintr = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, 0, gintmsk.d32); - - /* - * Program the HCCHARn register with the endpoint characteristics for - * the current transfer. - */ - hcchar.d32 = 0; - hcchar.b.devaddr = hc->dev_addr; - hcchar.b.epnum = hc->ep_num; - hcchar.b.epdir = hc->ep_is_in; - hcchar.b.lspddev = (hc->speed == DWC_OTG_EP_SPEED_LOW); - hcchar.b.eptype = hc->ep_type; - hcchar.b.mps = hc->max_packet; - - dwc_write_reg32(&host_if->hc_regs[hc_num]->hcchar, hcchar.d32); - - DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); - DWC_DEBUGPL(DBG_HCDV, " Dev Addr: %d\n", hcchar.b.devaddr); - DWC_DEBUGPL(DBG_HCDV, " Ep Num: %d\n", hcchar.b.epnum); - DWC_DEBUGPL(DBG_HCDV, " Is In: %d\n", hcchar.b.epdir); - DWC_DEBUGPL(DBG_HCDV, " Is Low Speed: %d\n", hcchar.b.lspddev); - DWC_DEBUGPL(DBG_HCDV, " Ep Type: %d\n", hcchar.b.eptype); - DWC_DEBUGPL(DBG_HCDV, " Max Pkt: %d\n", hcchar.b.mps); - DWC_DEBUGPL(DBG_HCDV, " Multi Cnt: %d\n", hcchar.b.multicnt); - - /* - * Program the HCSPLIT register for SPLITs - */ - hcsplt.d32 = 0; - if (hc->do_split) { - DWC_DEBUGPL(DBG_HCDV, "Programming HC %d with split --> %s\n", hc->hc_num, - hc->complete_split ? "CSPLIT" : "SSPLIT"); - hcsplt.b.compsplt = hc->complete_split; - hcsplt.b.xactpos = hc->xact_pos; - hcsplt.b.hubaddr = hc->hub_addr; - hcsplt.b.prtaddr = hc->port_addr; - DWC_DEBUGPL(DBG_HCDV, " comp split %d\n", hc->complete_split); - DWC_DEBUGPL(DBG_HCDV, " xact pos %d\n", hc->xact_pos); - DWC_DEBUGPL(DBG_HCDV, " hub addr %d\n", hc->hub_addr); - DWC_DEBUGPL(DBG_HCDV, " port addr %d\n", hc->port_addr); - DWC_DEBUGPL(DBG_HCDV, " is_in %d\n", hc->ep_is_in); - DWC_DEBUGPL(DBG_HCDV, " Max Pkt: %d\n", hcchar.b.mps); - DWC_DEBUGPL(DBG_HCDV, " xferlen: %d\n", hc->xfer_len); - } - dwc_write_reg32(&host_if->hc_regs[hc_num]->hcsplt, hcsplt.d32); - -} - -/** - * Attempts to halt a host channel. This function should only be called in - * Slave mode or to abort a transfer in either Slave mode or DMA mode. Under - * normal circumstances in DMA mode, the controller halts the channel when the - * transfer is complete or a condition occurs that requires application - * intervention. - * - * In slave mode, checks for a free request queue entry, then sets the Channel - * Enable and Channel Disable bits of the Host Channel Characteristics - * register of the specified channel to intiate the halt. If there is no free - * request queue entry, sets only the Channel Disable bit of the HCCHARn - * register to flush requests for this channel. In the latter case, sets a - * flag to indicate that the host channel needs to be halted when a request - * queue slot is open. - * - * In DMA mode, always sets the Channel Enable and Channel Disable bits of the - * HCCHARn register. The controller ensures there is space in the request - * queue before submitting the halt request. - * - * Some time may elapse before the core flushes any posted requests for this - * host channel and halts. The Channel Halted interrupt handler completes the - * deactivation of the host channel. - * - * @param core_if Controller register interface. - * @param hc Host channel to halt. - * @param halt_status Reason for halting the channel. - */ -void dwc_otg_hc_halt(dwc_otg_core_if_t *core_if, - dwc_hc_t *hc, - dwc_otg_halt_status_e halt_status) -{ - gnptxsts_data_t nptxsts; - hptxsts_data_t hptxsts; - hcchar_data_t hcchar; - dwc_otg_hc_regs_t *hc_regs; - dwc_otg_core_global_regs_t *global_regs; - dwc_otg_host_global_regs_t *host_global_regs; - - hc_regs = core_if->host_if->hc_regs[hc->hc_num]; - global_regs = core_if->core_global_regs; - host_global_regs = core_if->host_if->host_global_regs; - - WARN_ON(halt_status == DWC_OTG_HC_XFER_NO_HALT_STATUS); - - if (halt_status == DWC_OTG_HC_XFER_URB_DEQUEUE || - halt_status == DWC_OTG_HC_XFER_AHB_ERR) { - /* - * Disable all channel interrupts except Ch Halted. The QTD - * and QH state associated with this transfer has been cleared - * (in the case of URB_DEQUEUE), so the channel needs to be - * shut down carefully to prevent crashes. - */ - hcintmsk_data_t hcintmsk; - hcintmsk.d32 = 0; - hcintmsk.b.chhltd = 1; - dwc_write_reg32(&hc_regs->hcintmsk, hcintmsk.d32); - - /* - * Make sure no other interrupts besides halt are currently - * pending. Handling another interrupt could cause a crash due - * to the QTD and QH state. - */ - dwc_write_reg32(&hc_regs->hcint, ~hcintmsk.d32); - - /* - * Make sure the halt status is set to URB_DEQUEUE or AHB_ERR - * even if the channel was already halted for some other - * reason. - */ - hc->halt_status = halt_status; - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (hcchar.b.chen == 0) { - /* - * The channel is either already halted or it hasn't - * started yet. In DMA mode, the transfer may halt if - * it finishes normally or a condition occurs that - * requires driver intervention. Don't want to halt - * the channel again. In either Slave or DMA mode, - * it's possible that the transfer has been assigned - * to a channel, but not started yet when an URB is - * dequeued. Don't want to halt a channel that hasn't - * started yet. - */ - return; - } - } - - if (hc->halt_pending) { - /* - * A halt has already been issued for this channel. This might - * happen when a transfer is aborted by a higher level in - * the stack. - */ -#ifdef DEBUG - DWC_PRINT("*** %s: Channel %d, _hc->halt_pending already set ***\n", - __func__, hc->hc_num); - -/* dwc_otg_dump_global_registers(core_if); */ -/* dwc_otg_dump_host_registers(core_if); */ -#endif - return; - } - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcchar.b.chen = 1; - hcchar.b.chdis = 1; - - if (!core_if->dma_enable) { - /* Check for space in the request queue to issue the halt. */ - if (hc->ep_type == DWC_OTG_EP_TYPE_CONTROL || - hc->ep_type == DWC_OTG_EP_TYPE_BULK) { - nptxsts.d32 = dwc_read_reg32(&global_regs->gnptxsts); - if (nptxsts.b.nptxqspcavail == 0) { - hcchar.b.chen = 0; - } - } - else { - hptxsts.d32 = dwc_read_reg32(&host_global_regs->hptxsts); - if ((hptxsts.b.ptxqspcavail == 0) || (core_if->queuing_high_bandwidth)) { - hcchar.b.chen = 0; - } - } - } - - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - - hc->halt_status = halt_status; - - if (hcchar.b.chen) { - hc->halt_pending = 1; - hc->halt_on_queue = 0; - } - else { - hc->halt_on_queue = 1; - } - - DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); - DWC_DEBUGPL(DBG_HCDV, " hcchar: 0x%08x\n", hcchar.d32); - DWC_DEBUGPL(DBG_HCDV, " halt_pending: %d\n", hc->halt_pending); - DWC_DEBUGPL(DBG_HCDV, " halt_on_queue: %d\n", hc->halt_on_queue); - DWC_DEBUGPL(DBG_HCDV, " halt_status: %d\n", hc->halt_status); - - return; -} - -/** - * Clears the transfer state for a host channel. This function is normally - * called after a transfer is done and the host channel is being released. - * - * @param core_if Programming view of DWC_otg controller. - * @param hc Identifies the host channel to clean up. - */ -void dwc_otg_hc_cleanup(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -{ - dwc_otg_hc_regs_t *hc_regs; - - hc->xfer_started = 0; - - /* - * Clear channel interrupt enables and any unhandled channel interrupt - * conditions. - */ - hc_regs = core_if->host_if->hc_regs[hc->hc_num]; - dwc_write_reg32(&hc_regs->hcintmsk, 0); - dwc_write_reg32(&hc_regs->hcint, 0xFFFFFFFF); - -#ifdef DEBUG - del_timer(&core_if->hc_xfer_timer[hc->hc_num]); - { - hcchar_data_t hcchar; - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (hcchar.b.chdis) { - DWC_WARN("%s: chdis set, channel %d, hcchar 0x%08x\n", - __func__, hc->hc_num, hcchar.d32); - } - } -#endif -} - -/** - * Sets the channel property that indicates in which frame a periodic transfer - * should occur. This is always set to the _next_ frame. This function has no - * effect on non-periodic transfers. - * - * @param core_if Programming view of DWC_otg controller. - * @param hc Identifies the host channel to set up and its properties. - * @param hcchar Current value of the HCCHAR register for the specified host - * channel. - */ -static inline void hc_set_even_odd_frame(dwc_otg_core_if_t *core_if, - dwc_hc_t *hc, - hcchar_data_t *hcchar) -{ - if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || - hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { - hfnum_data_t hfnum; - hfnum.d32 = dwc_read_reg32(&core_if->host_if->host_global_regs->hfnum); - - /* 1 if _next_ frame is odd, 0 if it's even */ - hcchar->b.oddfrm = (hfnum.b.frnum & 0x1) ? 0 : 1; -#ifdef DEBUG - if (hc->ep_type == DWC_OTG_EP_TYPE_INTR && hc->do_split && !hc->complete_split) { - switch (hfnum.b.frnum & 0x7) { - case 7: - core_if->hfnum_7_samples++; - core_if->hfnum_7_frrem_accum += hfnum.b.frrem; - break; - case 0: - core_if->hfnum_0_samples++; - core_if->hfnum_0_frrem_accum += hfnum.b.frrem; - break; - default: - core_if->hfnum_other_samples++; - core_if->hfnum_other_frrem_accum += hfnum.b.frrem; - break; - } - } -#endif - } -} - -#ifdef DEBUG -static void hc_xfer_timeout(unsigned long ptr) -{ - hc_xfer_info_t *xfer_info = (hc_xfer_info_t *)ptr; - int hc_num = xfer_info->hc->hc_num; - DWC_WARN("%s: timeout on channel %d\n", __func__, hc_num); - DWC_WARN(" start_hcchar_val 0x%08x\n", xfer_info->core_if->start_hcchar_val[hc_num]); -} -#endif - -/* - * This function does the setup for a data transfer for a host channel and - * starts the transfer. May be called in either Slave mode or DMA mode. In - * Slave mode, the caller must ensure that there is sufficient space in the - * request queue and Tx Data FIFO. - * - * For an OUT transfer in Slave mode, it loads a data packet into the - * appropriate FIFO. If necessary, additional data packets will be loaded in - * the Host ISR. - * - * For an IN transfer in Slave mode, a data packet is requested. The data - * packets are unloaded from the Rx FIFO in the Host ISR. If necessary, - * additional data packets are requested in the Host ISR. - * - * For a PING transfer in Slave mode, the Do Ping bit is set in the egards, - * - * Steven - * - * register along with a packet count of 1 and the channel is enabled. This - * causes a single PING transaction to occur. Other fields in HCTSIZ are - * simply set to 0 since no data transfer occurs in this case. - * - * For a PING transfer in DMA mode, the HCTSIZ register is initialized with - * all the information required to perform the subsequent data transfer. In - * addition, the Do Ping bit is set in the HCTSIZ register. In this case, the - * controller performs the entire PING protocol, then starts the data - * transfer. - * - * @param core_if Programming view of DWC_otg controller. - * @param hc Information needed to initialize the host channel. The xfer_len - * value may be reduced to accommodate the max widths of the XferSize and - * PktCnt fields in the HCTSIZn register. The multi_count value may be changed - * to reflect the final xfer_len value. - */ -void dwc_otg_hc_start_transfer(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -{ - hcchar_data_t hcchar; - hctsiz_data_t hctsiz; - uint16_t num_packets; - uint32_t max_hc_xfer_size = core_if->core_params->max_transfer_size; - uint16_t max_hc_pkt_count = core_if->core_params->max_packet_count; - dwc_otg_hc_regs_t *hc_regs = core_if->host_if->hc_regs[hc->hc_num]; - - hctsiz.d32 = 0; - - if (hc->do_ping) { - if (!core_if->dma_enable) { - dwc_otg_hc_do_ping(core_if, hc); - hc->xfer_started = 1; - return; - } - else { - hctsiz.b.dopng = 1; - } - } - - if (hc->do_split) { - num_packets = 1; - - if (hc->complete_split && !hc->ep_is_in) { - /* For CSPLIT OUT Transfer, set the size to 0 so the - * core doesn't expect any data written to the FIFO */ - hc->xfer_len = 0; - } - else if (hc->ep_is_in || (hc->xfer_len > hc->max_packet)) { - hc->xfer_len = hc->max_packet; - } - else if (!hc->ep_is_in && (hc->xfer_len > 188)) { - hc->xfer_len = 188; - } - - hctsiz.b.xfersize = hc->xfer_len; - } - else { - /* - * Ensure that the transfer length and packet count will fit - * in the widths allocated for them in the HCTSIZn register. - */ - if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || - hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { - /* - * Make sure the transfer size is no larger than one - * (micro)frame's worth of data. (A check was done - * when the periodic transfer was accepted to ensure - * that a (micro)frame's worth of data can be - * programmed into a channel.) - */ - uint32_t max_periodic_len = hc->multi_count * hc->max_packet; - if (hc->xfer_len > max_periodic_len) { - hc->xfer_len = max_periodic_len; - } - else { - } - - } - else if (hc->xfer_len > max_hc_xfer_size) { - /* Make sure that xfer_len is a multiple of max packet size. */ - hc->xfer_len = max_hc_xfer_size - hc->max_packet + 1; - } - - if (hc->xfer_len > 0) { - num_packets = (hc->xfer_len + hc->max_packet - 1) / hc->max_packet; - if (num_packets > max_hc_pkt_count) { - num_packets = max_hc_pkt_count; - hc->xfer_len = num_packets * hc->max_packet; - } - } - else { - /* Need 1 packet for transfer length of 0. */ - num_packets = 1; - } - - if (hc->ep_is_in) { - /* Always program an integral # of max packets for IN transfers. */ - hc->xfer_len = num_packets * hc->max_packet; - } - - if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || - hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { - /* - * Make sure that the multi_count field matches the - * actual transfer length. - */ - hc->multi_count = num_packets; - } - - if (hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { - /* Set up the initial PID for the transfer. */ - if (hc->speed == DWC_OTG_EP_SPEED_HIGH) { - if (hc->ep_is_in) { - if (hc->multi_count == 1) { - hc->data_pid_start = DWC_OTG_HC_PID_DATA0; - } - else if (hc->multi_count == 2) { - hc->data_pid_start = DWC_OTG_HC_PID_DATA1; - } - else { - hc->data_pid_start = DWC_OTG_HC_PID_DATA2; - } - } - else { - if (hc->multi_count == 1) { - hc->data_pid_start = DWC_OTG_HC_PID_DATA0; - } - else { - hc->data_pid_start = DWC_OTG_HC_PID_MDATA; - } - } - } - else { - hc->data_pid_start = DWC_OTG_HC_PID_DATA0; - } - } - - hctsiz.b.xfersize = hc->xfer_len; - } - - hc->start_pkt_count = num_packets; - hctsiz.b.pktcnt = num_packets; - hctsiz.b.pid = hc->data_pid_start; - dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); - - DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); - DWC_DEBUGPL(DBG_HCDV, " Xfer Size: %d\n", hctsiz.b.xfersize); - DWC_DEBUGPL(DBG_HCDV, " Num Pkts: %d\n", hctsiz.b.pktcnt); - DWC_DEBUGPL(DBG_HCDV, " Start PID: %d\n", hctsiz.b.pid); - - if (core_if->dma_enable) { -#if defined (CONFIG_DWC_OTG_HOST_ONLY) - if ((uint32_t)hc->xfer_buff & 0x3) { - /* non DWORD-aligned buffer case*/ - if(!hc->qh->dw_align_buf) { - hc->qh->dw_align_buf = - dma_alloc_coherent(NULL, - core_if->core_params->max_transfer_size, - &hc->qh->dw_align_buf_dma, - GFP_ATOMIC | GFP_DMA); - if (!hc->qh->dw_align_buf) { - - DWC_ERROR("%s: Failed to allocate memory to handle " - "non-dword aligned buffer case\n", __func__); - return; - } - - } - if (!hc->ep_is_in) { - memcpy(hc->qh->dw_align_buf, phys_to_virt((uint32_t)hc->xfer_buff), hc->xfer_len); - } - - dwc_write_reg32(&hc_regs->hcdma, hc->qh->dw_align_buf_dma); - } - else -#endif - dwc_write_reg32(&hc_regs->hcdma, (uint32_t)hc->xfer_buff); - } - - /* Start the split */ - if (hc->do_split) { - hcsplt_data_t hcsplt; - hcsplt.d32 = dwc_read_reg32 (&hc_regs->hcsplt); - hcsplt.b.spltena = 1; - dwc_write_reg32(&hc_regs->hcsplt, hcsplt.d32); - } - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcchar.b.multicnt = hc->multi_count; - hc_set_even_odd_frame(core_if, hc, &hcchar); -#ifdef DEBUG - core_if->start_hcchar_val[hc->hc_num] = hcchar.d32; - if (hcchar.b.chdis) { - DWC_WARN("%s: chdis set, channel %d, hcchar 0x%08x\n", - __func__, hc->hc_num, hcchar.d32); - } -#endif - - /* Set host channel enable after all other setup is complete. */ - hcchar.b.chen = 1; - hcchar.b.chdis = 0; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - - hc->xfer_started = 1; - hc->requests++; - - if (!core_if->dma_enable && - !hc->ep_is_in && hc->xfer_len > 0) { - /* Load OUT packet into the appropriate Tx FIFO. */ - dwc_otg_hc_write_packet(core_if, hc); - } - -#ifdef DEBUG - /* Start a timer for this transfer. */ - core_if->hc_xfer_timer[hc->hc_num].function = hc_xfer_timeout; - core_if->hc_xfer_info[hc->hc_num].core_if = core_if; - core_if->hc_xfer_info[hc->hc_num].hc = hc; - core_if->hc_xfer_timer[hc->hc_num].data = (unsigned long)(&core_if->hc_xfer_info[hc->hc_num]); - core_if->hc_xfer_timer[hc->hc_num].expires = jiffies + (HZ*10); - add_timer(&core_if->hc_xfer_timer[hc->hc_num]); -#endif -} - -/** - * This function continues a data transfer that was started by previous call - * to <code>dwc_otg_hc_start_transfer</code>. The caller must ensure there is - * sufficient space in the request queue and Tx Data FIFO. This function - * should only be called in Slave mode. In DMA mode, the controller acts - * autonomously to complete transfers programmed to a host channel. - * - * For an OUT transfer, a new data packet is loaded into the appropriate FIFO - * if there is any data remaining to be queued. For an IN transfer, another - * data packet is always requested. For the SETUP phase of a control transfer, - * this function does nothing. - * - * @return 1 if a new request is queued, 0 if no more requests are required - * for this transfer. - */ -int dwc_otg_hc_continue_transfer(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -{ - DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); - - if (hc->do_split) { - /* SPLITs always queue just once per channel */ - return 0; - } - else if (hc->data_pid_start == DWC_OTG_HC_PID_SETUP) { - /* SETUPs are queued only once since they can't be NAKed. */ - return 0; - } - else if (hc->ep_is_in) { - /* - * Always queue another request for other IN transfers. If - * back-to-back INs are issued and NAKs are received for both, - * the driver may still be processing the first NAK when the - * second NAK is received. When the interrupt handler clears - * the NAK interrupt for the first NAK, the second NAK will - * not be seen. So we can't depend on the NAK interrupt - * handler to requeue a NAKed request. Instead, IN requests - * are issued each time this function is called. When the - * transfer completes, the extra requests for the channel will - * be flushed. - */ - hcchar_data_t hcchar; - dwc_otg_hc_regs_t *hc_regs = core_if->host_if->hc_regs[hc->hc_num]; - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hc_set_even_odd_frame(core_if, hc, &hcchar); - hcchar.b.chen = 1; - hcchar.b.chdis = 0; - DWC_DEBUGPL(DBG_HCDV, " IN xfer: hcchar = 0x%08x\n", hcchar.d32); - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - hc->requests++; - return 1; - } - else { - /* OUT transfers. */ - if (hc->xfer_count < hc->xfer_len) { - if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || - hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { - hcchar_data_t hcchar; - dwc_otg_hc_regs_t *hc_regs; - hc_regs = core_if->host_if->hc_regs[hc->hc_num]; - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hc_set_even_odd_frame(core_if, hc, &hcchar); - } - - /* Load OUT packet into the appropriate Tx FIFO. */ - dwc_otg_hc_write_packet(core_if, hc); - hc->requests++; - return 1; - } - else { - return 0; - } - } -} - -/** - * Starts a PING transfer. This function should only be called in Slave mode. - * The Do Ping bit is set in the HCTSIZ register, then the channel is enabled. - */ -void dwc_otg_hc_do_ping(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -{ - hcchar_data_t hcchar; - hctsiz_data_t hctsiz; - dwc_otg_hc_regs_t *hc_regs = core_if->host_if->hc_regs[hc->hc_num]; - - DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); - - hctsiz.d32 = 0; - hctsiz.b.dopng = 1; - hctsiz.b.pktcnt = 1; - dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcchar.b.chen = 1; - hcchar.b.chdis = 0; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -} - -/* - * This function writes a packet into the Tx FIFO associated with the Host - * Channel. For a channel associated with a non-periodic EP, the non-periodic - * Tx FIFO is written. For a channel associated with a periodic EP, the - * periodic Tx FIFO is written. This function should only be called in Slave - * mode. - * - * Upon return the xfer_buff and xfer_count fields in _hc are incremented by - * then number of bytes written to the Tx FIFO. - */ -void dwc_otg_hc_write_packet(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -{ - uint32_t i; - uint32_t remaining_count; - uint32_t byte_count; - uint32_t dword_count; - - uint32_t *data_buff = (uint32_t *)(hc->xfer_buff); - uint32_t *data_fifo = core_if->data_fifo[hc->hc_num]; - - remaining_count = hc->xfer_len - hc->xfer_count; - if (remaining_count > hc->max_packet) { - byte_count = hc->max_packet; - } - else { - byte_count = remaining_count; - } - - dword_count = (byte_count + 3) / 4; - - if ((((unsigned long)data_buff) & 0x3) == 0) { - /* xfer_buff is DWORD aligned. */ - for (i = 0; i < dword_count; i++, data_buff++) - { - dwc_write_reg32(data_fifo, *data_buff); - } - } - else { - /* xfer_buff is not DWORD aligned. */ - for (i = 0; i < dword_count; i++, data_buff++) - { - dwc_write_reg32(data_fifo, get_unaligned(data_buff)); - } - } - - hc->xfer_count += byte_count; - hc->xfer_buff += byte_count; -} - -/** - * Gets the current USB frame number. This is the frame number from the last - * SOF packet. - */ -uint32_t dwc_otg_get_frame_number(dwc_otg_core_if_t *core_if) -{ - dsts_data_t dsts; - dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); - - /* read current frame/microframe number from DSTS register */ - return dsts.b.soffn; -} - -/** - * This function reads a setup packet from the Rx FIFO into the destination - * buffer. This function is called from the Rx Status Queue Level (RxStsQLvl) - * Interrupt routine when a SETUP packet has been received in Slave mode. - * - * @param core_if Programming view of DWC_otg controller. - * @param dest Destination buffer for packet data. - */ -void dwc_otg_read_setup_packet(dwc_otg_core_if_t *core_if, uint32_t *dest) -{ - /* Get the 8 bytes of a setup transaction data */ - - /* Pop 2 DWORDS off the receive data FIFO into memory */ - dest[0] = dwc_read_reg32(core_if->data_fifo[0]); - dest[1] = dwc_read_reg32(core_if->data_fifo[0]); -} - - -/** - * This function enables EP0 OUT to receive SETUP packets and configures EP0 - * IN for transmitting packets. It is normally called when the - * "Enumeration Done" interrupt occurs. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP0 data. - */ -void dwc_otg_ep0_activate(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - dsts_data_t dsts; - depctl_data_t diepctl; - depctl_data_t doepctl; - dctl_data_t dctl = { .d32 = 0 }; - - /* Read the Device Status and Endpoint 0 Control registers */ - dsts.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dsts); - diepctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[0]->diepctl); - doepctl.d32 = dwc_read_reg32(&dev_if->out_ep_regs[0]->doepctl); - - /* Set the MPS of the IN EP based on the enumeration speed */ - switch (dsts.b.enumspd) { - case DWC_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ: - case DWC_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ: - case DWC_DSTS_ENUMSPD_FS_PHY_48MHZ: - diepctl.b.mps = DWC_DEP0CTL_MPS_64; - break; - case DWC_DSTS_ENUMSPD_LS_PHY_6MHZ: - diepctl.b.mps = DWC_DEP0CTL_MPS_8; - break; - } - - dwc_write_reg32(&dev_if->in_ep_regs[0]->diepctl, diepctl.d32); - - /* Enable OUT EP for receive */ - doepctl.b.epena = 1; - dwc_write_reg32(&dev_if->out_ep_regs[0]->doepctl, doepctl.d32); - -#ifdef VERBOSE - DWC_DEBUGPL(DBG_PCDV,"doepctl0=%0x\n", - dwc_read_reg32(&dev_if->out_ep_regs[0]->doepctl)); - DWC_DEBUGPL(DBG_PCDV,"diepctl0=%0x\n", - dwc_read_reg32(&dev_if->in_ep_regs[0]->diepctl)); -#endif - dctl.b.cgnpinnak = 1; - - dwc_modify_reg32(&dev_if->dev_global_regs->dctl, dctl.d32, dctl.d32); - DWC_DEBUGPL(DBG_PCDV,"dctl=%0x\n", - dwc_read_reg32(&dev_if->dev_global_regs->dctl)); -} - -/** - * This function activates an EP. The Device EP control register for - * the EP is configured as defined in the ep structure. Note: This - * function is not used for EP0. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to activate. - */ -void dwc_otg_ep_activate(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - depctl_data_t depctl; - volatile uint32_t *addr; - daint_data_t daintmsk = { .d32 = 0 }; - - DWC_DEBUGPL(DBG_PCDV, "%s() EP%d-%s\n", __func__, ep->num, - (ep->is_in?"IN":"OUT")); - - /* Read DEPCTLn register */ - if (ep->is_in == 1) { - addr = &dev_if->in_ep_regs[ep->num]->diepctl; - daintmsk.ep.in = 1<<ep->num; - } - else { - addr = &dev_if->out_ep_regs[ep->num]->doepctl; - daintmsk.ep.out = 1<<ep->num; - } - - /* If the EP is already active don't change the EP Control - * register. */ - depctl.d32 = dwc_read_reg32(addr); - if (!depctl.b.usbactep) { - depctl.b.mps = ep->maxpacket; - depctl.b.eptype = ep->type; - depctl.b.txfnum = ep->tx_fifo_num; - - if (ep->type == DWC_OTG_EP_TYPE_ISOC) { - depctl.b.setd0pid = 1; // ??? - } - else { - depctl.b.setd0pid = 1; - } - depctl.b.usbactep = 1; - - dwc_write_reg32(addr, depctl.d32); - DWC_DEBUGPL(DBG_PCDV,"DEPCTL=%08x\n", dwc_read_reg32(addr)); - } - - /* Enable the Interrupt for this EP */ - if(core_if->multiproc_int_enable) { - if (ep->is_in == 1) { - diepmsk_data_t diepmsk = { .d32 = 0}; - diepmsk.b.xfercompl = 1; - diepmsk.b.timeout = 1; - diepmsk.b.epdisabled = 1; - diepmsk.b.ahberr = 1; - diepmsk.b.intknepmis = 1; - diepmsk.b.txfifoundrn = 1; //????? - - - if(core_if->dma_desc_enable) { - diepmsk.b.bna = 1; - } -/* - if(core_if->dma_enable) { - doepmsk.b.nak = 1; - } -*/ - dwc_write_reg32(&dev_if->dev_global_regs->diepeachintmsk[ep->num], diepmsk.d32); - - } else { - doepmsk_data_t doepmsk = { .d32 = 0}; - doepmsk.b.xfercompl = 1; - doepmsk.b.ahberr = 1; - doepmsk.b.epdisabled = 1; - - - if(core_if->dma_desc_enable) { - doepmsk.b.bna = 1; - } -/* - doepmsk.b.babble = 1; - doepmsk.b.nyet = 1; - doepmsk.b.nak = 1; -*/ - dwc_write_reg32(&dev_if->dev_global_regs->doepeachintmsk[ep->num], doepmsk.d32); - } - dwc_modify_reg32(&dev_if->dev_global_regs->deachintmsk, - 0, daintmsk.d32); - } else { - dwc_modify_reg32(&dev_if->dev_global_regs->daintmsk, - 0, daintmsk.d32); - } - - DWC_DEBUGPL(DBG_PCDV,"DAINTMSK=%0x\n", - dwc_read_reg32(&dev_if->dev_global_regs->daintmsk)); - - ep->stall_clear_flag = 0; - return; -} - -/** - * This function deactivates an EP. This is done by clearing the USB Active - * EP bit in the Device EP control register. Note: This function is not used - * for EP0. EP0 cannot be deactivated. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to deactivate. - */ -void dwc_otg_ep_deactivate(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - depctl_data_t depctl = { .d32 = 0 }; - volatile uint32_t *addr; - daint_data_t daintmsk = { .d32 = 0}; - - /* Read DEPCTLn register */ - if (ep->is_in == 1) { - addr = &core_if->dev_if->in_ep_regs[ep->num]->diepctl; - daintmsk.ep.in = 1<<ep->num; - } - else { - addr = &core_if->dev_if->out_ep_regs[ep->num]->doepctl; - daintmsk.ep.out = 1<<ep->num; - } - - depctl.b.usbactep = 0; - - if(core_if->dma_desc_enable) - depctl.b.epdis = 1; - - dwc_write_reg32(addr, depctl.d32); - - /* Disable the Interrupt for this EP */ - if(core_if->multiproc_int_enable) { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->deachintmsk, - daintmsk.d32, 0); - - if (ep->is_in == 1) { - dwc_write_reg32(&core_if->dev_if->dev_global_regs->diepeachintmsk[ep->num], 0); - } else { - dwc_write_reg32(&core_if->dev_if->dev_global_regs->doepeachintmsk[ep->num], 0); - } - } else { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->daintmsk, - daintmsk.d32, 0); - } -} - -/** - * This function does the setup for a data transfer for an EP and - * starts the transfer. For an IN transfer, the packets will be - * loaded into the appropriate Tx FIFO in the ISR. For OUT transfers, - * the packets are unloaded from the Rx FIFO in the ISR. the ISR. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - */ -static void init_dma_desc_chain(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - dwc_otg_dma_desc_t* dma_desc; - uint32_t offset; - uint32_t xfer_est; - int i; - - ep->desc_cnt = ( ep->total_len / ep->maxxfer) + - ((ep->total_len % ep->maxxfer) ? 1 : 0); - if(!ep->desc_cnt) - ep->desc_cnt = 1; - - dma_desc = ep->desc_addr; - xfer_est = ep->total_len; - offset = 0; - for( i = 0; i < ep->desc_cnt; ++i) { - /** DMA Descriptor Setup */ - if(xfer_est > ep->maxxfer) { - dma_desc->status.b.bs = BS_HOST_BUSY; - dma_desc->status.b.l = 0; - dma_desc->status.b.ioc = 0; - dma_desc->status.b.sp = 0; - dma_desc->status.b.bytes = ep->maxxfer; - dma_desc->buf = ep->dma_addr + offset; - dma_desc->status.b.bs = BS_HOST_READY; - - xfer_est -= ep->maxxfer; - offset += ep->maxxfer; - } else { - dma_desc->status.b.bs = BS_HOST_BUSY; - dma_desc->status.b.l = 1; - dma_desc->status.b.ioc = 1; - if(ep->is_in) { - dma_desc->status.b.sp = (xfer_est % ep->maxpacket) ? - 1 : ((ep->sent_zlp) ? 1 : 0); - dma_desc->status.b.bytes = xfer_est; - } else { - dma_desc->status.b.bytes = xfer_est + ((4 - (xfer_est & 0x3)) & 0x3) ; - } - - dma_desc->buf = ep->dma_addr + offset; - dma_desc->status.b.bs = BS_HOST_READY; - } - dma_desc ++; - } -} - -/** - * This function does the setup for a data transfer for an EP and - * starts the transfer. For an IN transfer, the packets will be - * loaded into the appropriate Tx FIFO in the ISR. For OUT transfers, - * the packets are unloaded from the Rx FIFO in the ISR. the ISR. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - */ - -void dwc_otg_ep_start_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - depctl_data_t depctl; - deptsiz_data_t deptsiz; - gintmsk_data_t intr_mask = { .d32 = 0}; - - DWC_DEBUGPL((DBG_PCDV | DBG_CILV), "%s()\n", __func__); - - DWC_DEBUGPL(DBG_PCD, "ep%d-%s xfer_len=%d xfer_cnt=%d " - "xfer_buff=%p start_xfer_buff=%p\n", - ep->num, (ep->is_in?"IN":"OUT"), ep->xfer_len, - ep->xfer_count, ep->xfer_buff, ep->start_xfer_buff); - - /* IN endpoint */ - if (ep->is_in == 1) { - dwc_otg_dev_in_ep_regs_t *in_regs = - core_if->dev_if->in_ep_regs[ep->num]; - - gnptxsts_data_t gtxstatus; - - gtxstatus.d32 = - dwc_read_reg32(&core_if->core_global_regs->gnptxsts); - - if(core_if->en_multiple_tx_fifo == 0 && gtxstatus.b.nptxqspcavail == 0) { -#ifdef DEBUG - DWC_PRINT("TX Queue Full (0x%0x)\n", gtxstatus.d32); -#endif - return; - } - - depctl.d32 = dwc_read_reg32(&(in_regs->diepctl)); - deptsiz.d32 = dwc_read_reg32(&(in_regs->dieptsiz)); - - ep->xfer_len += (ep->maxxfer < (ep->total_len - ep->xfer_len)) ? - ep->maxxfer : (ep->total_len - ep->xfer_len); - - /* Zero Length Packet? */ - if ((ep->xfer_len - ep->xfer_count) == 0) { - deptsiz.b.xfersize = 0; - deptsiz.b.pktcnt = 1; - } - else { - /* Program the transfer size and packet count - * as follows: xfersize = N * maxpacket + - * short_packet pktcnt = N + (short_packet - * exist ? 1 : 0) - */ - deptsiz.b.xfersize = ep->xfer_len - ep->xfer_count; - deptsiz.b.pktcnt = - (ep->xfer_len - ep->xfer_count - 1 + ep->maxpacket) / - ep->maxpacket; - } - - - /* Write the DMA register */ - if (core_if->dma_enable) { - if (core_if->dma_desc_enable == 0) { - dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); - dwc_write_reg32 (&(in_regs->diepdma), - (uint32_t)ep->dma_addr); - } - else { - init_dma_desc_chain(core_if, ep); - /** DIEPDMAn Register write */ - dwc_write_reg32(&in_regs->diepdma, ep->dma_desc_addr); - } - } - else { - dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); - if(ep->type != DWC_OTG_EP_TYPE_ISOC) { - /** - * Enable the Non-Periodic Tx FIFO empty interrupt, - * or the Tx FIFO epmty interrupt in dedicated Tx FIFO mode, - * the data will be written into the fifo by the ISR. - */ - if(core_if->en_multiple_tx_fifo == 0) { - intr_mask.b.nptxfempty = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, - intr_mask.d32, intr_mask.d32); - } - else { - /* Enable the Tx FIFO Empty Interrupt for this EP */ - if(ep->xfer_len > 0) { - uint32_t fifoemptymsk = 0; - fifoemptymsk = 1 << ep->num; - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, - 0, fifoemptymsk); - - } - } - } - } - - /* EP enable, IN data in FIFO */ - depctl.b.cnak = 1; - depctl.b.epena = 1; - dwc_write_reg32(&in_regs->diepctl, depctl.d32); - - depctl.d32 = dwc_read_reg32 (&core_if->dev_if->in_ep_regs[0]->diepctl); - depctl.b.nextep = ep->num; - dwc_write_reg32 (&core_if->dev_if->in_ep_regs[0]->diepctl, depctl.d32); - - } - else { - /* OUT endpoint */ - dwc_otg_dev_out_ep_regs_t *out_regs = - core_if->dev_if->out_ep_regs[ep->num]; - - depctl.d32 = dwc_read_reg32(&(out_regs->doepctl)); - deptsiz.d32 = dwc_read_reg32(&(out_regs->doeptsiz)); - - ep->xfer_len += (ep->maxxfer < (ep->total_len - ep->xfer_len)) ? - ep->maxxfer : (ep->total_len - ep->xfer_len); - - /* Program the transfer size and packet count as follows: - * - * pktcnt = N - * xfersize = N * maxpacket - */ - if ((ep->xfer_len - ep->xfer_count) == 0) { - /* Zero Length Packet */ - deptsiz.b.xfersize = ep->maxpacket; - deptsiz.b.pktcnt = 1; - } - else { - deptsiz.b.pktcnt = - (ep->xfer_len - ep->xfer_count + (ep->maxpacket - 1)) / - ep->maxpacket; - ep->xfer_len = deptsiz.b.pktcnt * ep->maxpacket + ep->xfer_count; - deptsiz.b.xfersize = ep->xfer_len - ep->xfer_count; - } - - DWC_DEBUGPL(DBG_PCDV, "ep%d xfersize=%d pktcnt=%d\n", - ep->num, - deptsiz.b.xfersize, deptsiz.b.pktcnt); - - if (core_if->dma_enable) { - if (!core_if->dma_desc_enable) { - dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); - - dwc_write_reg32 (&(out_regs->doepdma), - (uint32_t)ep->dma_addr); - } - else { - init_dma_desc_chain(core_if, ep); - - /** DOEPDMAn Register write */ - dwc_write_reg32(&out_regs->doepdma, ep->dma_desc_addr); - } - } - else { - dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); - } - - /* EP enable */ - depctl.b.cnak = 1; - depctl.b.epena = 1; - - dwc_write_reg32(&out_regs->doepctl, depctl.d32); - - DWC_DEBUGPL(DBG_PCD, "DOEPCTL=%08x DOEPTSIZ=%08x\n", - dwc_read_reg32(&out_regs->doepctl), - dwc_read_reg32(&out_regs->doeptsiz)); - DWC_DEBUGPL(DBG_PCD, "DAINTMSK=%08x GINTMSK=%08x\n", - dwc_read_reg32(&core_if->dev_if->dev_global_regs->daintmsk), - dwc_read_reg32(&core_if->core_global_regs->gintmsk)); - } -} - -/** - * This function setup a zero length transfer in Buffer DMA and - * Slave modes for usb requests with zero field set - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - * - */ -void dwc_otg_ep_start_zl_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - - depctl_data_t depctl; - deptsiz_data_t deptsiz; - gintmsk_data_t intr_mask = { .d32 = 0}; - - DWC_DEBUGPL((DBG_PCDV | DBG_CILV), "%s()\n", __func__); - - /* IN endpoint */ - if (ep->is_in == 1) { - dwc_otg_dev_in_ep_regs_t *in_regs = - core_if->dev_if->in_ep_regs[ep->num]; - - depctl.d32 = dwc_read_reg32(&(in_regs->diepctl)); - deptsiz.d32 = dwc_read_reg32(&(in_regs->dieptsiz)); - - deptsiz.b.xfersize = 0; - deptsiz.b.pktcnt = 1; - - - /* Write the DMA register */ - if (core_if->dma_enable) { - if (core_if->dma_desc_enable == 0) { - dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); - dwc_write_reg32 (&(in_regs->diepdma), - (uint32_t)ep->dma_addr); - } - } - else { - dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); - /** - * Enable the Non-Periodic Tx FIFO empty interrupt, - * or the Tx FIFO epmty interrupt in dedicated Tx FIFO mode, - * the data will be written into the fifo by the ISR. - */ - if(core_if->en_multiple_tx_fifo == 0) { - intr_mask.b.nptxfempty = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, - intr_mask.d32, intr_mask.d32); - } - else { - /* Enable the Tx FIFO Empty Interrupt for this EP */ - if(ep->xfer_len > 0) { - uint32_t fifoemptymsk = 0; - fifoemptymsk = 1 << ep->num; - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, - 0, fifoemptymsk); - } - } - } - - /* EP enable, IN data in FIFO */ - depctl.b.cnak = 1; - depctl.b.epena = 1; - dwc_write_reg32(&in_regs->diepctl, depctl.d32); - - depctl.d32 = dwc_read_reg32 (&core_if->dev_if->in_ep_regs[0]->diepctl); - depctl.b.nextep = ep->num; - dwc_write_reg32 (&core_if->dev_if->in_ep_regs[0]->diepctl, depctl.d32); - - } - else { - /* OUT endpoint */ - dwc_otg_dev_out_ep_regs_t *out_regs = - core_if->dev_if->out_ep_regs[ep->num]; - - depctl.d32 = dwc_read_reg32(&(out_regs->doepctl)); - deptsiz.d32 = dwc_read_reg32(&(out_regs->doeptsiz)); - - /* Zero Length Packet */ - deptsiz.b.xfersize = ep->maxpacket; - deptsiz.b.pktcnt = 1; - - if (core_if->dma_enable) { - if (!core_if->dma_desc_enable) { - dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); - - dwc_write_reg32 (&(out_regs->doepdma), - (uint32_t)ep->dma_addr); - } - } - else { - dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); - } - - /* EP enable */ - depctl.b.cnak = 1; - depctl.b.epena = 1; - - dwc_write_reg32(&out_regs->doepctl, depctl.d32); - - } -} - -/** - * This function does the setup for a data transfer for EP0 and starts - * the transfer. For an IN transfer, the packets will be loaded into - * the appropriate Tx FIFO in the ISR. For OUT transfers, the packets are - * unloaded from the Rx FIFO in the ISR. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP0 data. - */ -void dwc_otg_ep0_start_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - depctl_data_t depctl; - deptsiz0_data_t deptsiz; - gintmsk_data_t intr_mask = { .d32 = 0}; - dwc_otg_dma_desc_t* dma_desc; - - DWC_DEBUGPL(DBG_PCD, "ep%d-%s xfer_len=%d xfer_cnt=%d " - "xfer_buff=%p start_xfer_buff=%p \n", - ep->num, (ep->is_in?"IN":"OUT"), ep->xfer_len, - ep->xfer_count, ep->xfer_buff, ep->start_xfer_buff); - - ep->total_len = ep->xfer_len; - - /* IN endpoint */ - if (ep->is_in == 1) { - dwc_otg_dev_in_ep_regs_t *in_regs = - core_if->dev_if->in_ep_regs[0]; - - gnptxsts_data_t gtxstatus; - - gtxstatus.d32 = - dwc_read_reg32(&core_if->core_global_regs->gnptxsts); - - if(core_if->en_multiple_tx_fifo == 0 && gtxstatus.b.nptxqspcavail == 0) { -#ifdef DEBUG - deptsiz.d32 = dwc_read_reg32(&in_regs->dieptsiz); - DWC_DEBUGPL(DBG_PCD,"DIEPCTL0=%0x\n", - dwc_read_reg32(&in_regs->diepctl)); - DWC_DEBUGPL(DBG_PCD, "DIEPTSIZ0=%0x (sz=%d, pcnt=%d)\n", - deptsiz.d32, - deptsiz.b.xfersize, deptsiz.b.pktcnt); - DWC_PRINT("TX Queue or FIFO Full (0x%0x)\n", - gtxstatus.d32); -#endif - return; - } - - - depctl.d32 = dwc_read_reg32(&in_regs->diepctl); - deptsiz.d32 = dwc_read_reg32(&in_regs->dieptsiz); - - /* Zero Length Packet? */ - if (ep->xfer_len == 0) { - deptsiz.b.xfersize = 0; - deptsiz.b.pktcnt = 1; - } - else { - /* Program the transfer size and packet count - * as follows: xfersize = N * maxpacket + - * short_packet pktcnt = N + (short_packet - * exist ? 1 : 0) - */ - if (ep->xfer_len > ep->maxpacket) { - ep->xfer_len = ep->maxpacket; - deptsiz.b.xfersize = ep->maxpacket; - } - else { - deptsiz.b.xfersize = ep->xfer_len; - } - deptsiz.b.pktcnt = 1; - - } - DWC_DEBUGPL(DBG_PCDV, "IN len=%d xfersize=%d pktcnt=%d [%08x]\n", - ep->xfer_len, - deptsiz.b.xfersize, deptsiz.b.pktcnt, deptsiz.d32); - - /* Write the DMA register */ - if (core_if->dma_enable) { - if(core_if->dma_desc_enable == 0) { - dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); - - dwc_write_reg32 (&(in_regs->diepdma), - (uint32_t)ep->dma_addr); - } - else { - dma_desc = core_if->dev_if->in_desc_addr; - - /** DMA Descriptor Setup */ - dma_desc->status.b.bs = BS_HOST_BUSY; - dma_desc->status.b.l = 1; - dma_desc->status.b.ioc = 1; - dma_desc->status.b.sp = (ep->xfer_len == ep->maxpacket) ? 0 : 1; - dma_desc->status.b.bytes = ep->xfer_len; - dma_desc->buf = ep->dma_addr; - dma_desc->status.b.bs = BS_HOST_READY; - - /** DIEPDMA0 Register write */ - dwc_write_reg32(&in_regs->diepdma, core_if->dev_if->dma_in_desc_addr); - } - } - else { - dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); - } - - /* EP enable, IN data in FIFO */ - depctl.b.cnak = 1; - depctl.b.epena = 1; - dwc_write_reg32(&in_regs->diepctl, depctl.d32); - - /** - * Enable the Non-Periodic Tx FIFO empty interrupt, the - * data will be written into the fifo by the ISR. - */ - if (!core_if->dma_enable) { - if(core_if->en_multiple_tx_fifo == 0) { - intr_mask.b.nptxfempty = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, - intr_mask.d32, intr_mask.d32); - } - else { - /* Enable the Tx FIFO Empty Interrupt for this EP */ - if(ep->xfer_len > 0) { - uint32_t fifoemptymsk = 0; - fifoemptymsk |= 1 << ep->num; - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, - 0, fifoemptymsk); - } - } - } - } - else { - /* OUT endpoint */ - dwc_otg_dev_out_ep_regs_t *out_regs = - core_if->dev_if->out_ep_regs[0]; - - depctl.d32 = dwc_read_reg32(&out_regs->doepctl); - deptsiz.d32 = dwc_read_reg32(&out_regs->doeptsiz); - - /* Program the transfer size and packet count as follows: - * xfersize = N * (maxpacket + 4 - (maxpacket % 4)) - * pktcnt = N */ - /* Zero Length Packet */ - deptsiz.b.xfersize = ep->maxpacket; - deptsiz.b.pktcnt = 1; - - DWC_DEBUGPL(DBG_PCDV, "len=%d xfersize=%d pktcnt=%d\n", - ep->xfer_len, - deptsiz.b.xfersize, deptsiz.b.pktcnt); - - if (core_if->dma_enable) { - if(!core_if->dma_desc_enable) { - dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); - - dwc_write_reg32 (&(out_regs->doepdma), - (uint32_t)ep->dma_addr); - } - else { - dma_desc = core_if->dev_if->out_desc_addr; - - /** DMA Descriptor Setup */ - dma_desc->status.b.bs = BS_HOST_BUSY; - dma_desc->status.b.l = 1; - dma_desc->status.b.ioc = 1; - dma_desc->status.b.bytes = ep->maxpacket; - dma_desc->buf = ep->dma_addr; - dma_desc->status.b.bs = BS_HOST_READY; - - /** DOEPDMA0 Register write */ - dwc_write_reg32(&out_regs->doepdma, core_if->dev_if->dma_out_desc_addr); - } - } - else { - dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); - } - - /* EP enable */ - depctl.b.cnak = 1; - depctl.b.epena = 1; - dwc_write_reg32 (&(out_regs->doepctl), depctl.d32); - } -} - -/** - * This function continues control IN transfers started by - * dwc_otg_ep0_start_transfer, when the transfer does not fit in a - * single packet. NOTE: The DIEPCTL0/DOEPCTL0 registers only have one - * bit for the packet count. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP0 data. - */ -void dwc_otg_ep0_continue_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - depctl_data_t depctl; - deptsiz0_data_t deptsiz; - gintmsk_data_t intr_mask = { .d32 = 0}; - dwc_otg_dma_desc_t* dma_desc; - - if (ep->is_in == 1) { - dwc_otg_dev_in_ep_regs_t *in_regs = - core_if->dev_if->in_ep_regs[0]; - gnptxsts_data_t tx_status = { .d32 = 0 }; - - tx_status.d32 = dwc_read_reg32(&core_if->core_global_regs->gnptxsts); - /** @todo Should there be check for room in the Tx - * Status Queue. If not remove the code above this comment. */ - - depctl.d32 = dwc_read_reg32(&in_regs->diepctl); - deptsiz.d32 = dwc_read_reg32(&in_regs->dieptsiz); - - /* Program the transfer size and packet count - * as follows: xfersize = N * maxpacket + - * short_packet pktcnt = N + (short_packet - * exist ? 1 : 0) - */ - - - if(core_if->dma_desc_enable == 0) { - deptsiz.b.xfersize = (ep->total_len - ep->xfer_count) > ep->maxpacket ? ep->maxpacket : - (ep->total_len - ep->xfer_count); - deptsiz.b.pktcnt = 1; - if(core_if->dma_enable == 0) { - ep->xfer_len += deptsiz.b.xfersize; - } else { - ep->xfer_len = deptsiz.b.xfersize; - } - dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); - } - else { - ep->xfer_len = (ep->total_len - ep->xfer_count) > ep->maxpacket ? ep->maxpacket : - (ep->total_len - ep->xfer_count); - - dma_desc = core_if->dev_if->in_desc_addr; - - /** DMA Descriptor Setup */ - dma_desc->status.b.bs = BS_HOST_BUSY; - dma_desc->status.b.l = 1; - dma_desc->status.b.ioc = 1; - dma_desc->status.b.sp = (ep->xfer_len == ep->maxpacket) ? 0 : 1; - dma_desc->status.b.bytes = ep->xfer_len; - dma_desc->buf = ep->dma_addr; - dma_desc->status.b.bs = BS_HOST_READY; - - /** DIEPDMA0 Register write */ - dwc_write_reg32(&in_regs->diepdma, core_if->dev_if->dma_in_desc_addr); - } - - - DWC_DEBUGPL(DBG_PCDV, "IN len=%d xfersize=%d pktcnt=%d [%08x]\n", - ep->xfer_len, - deptsiz.b.xfersize, deptsiz.b.pktcnt, deptsiz.d32); - - /* Write the DMA register */ - if (core_if->hwcfg2.b.architecture == DWC_INT_DMA_ARCH) { - if(core_if->dma_desc_enable == 0) - dwc_write_reg32 (&(in_regs->diepdma), (uint32_t)ep->dma_addr); - } - - /* EP enable, IN data in FIFO */ - depctl.b.cnak = 1; - depctl.b.epena = 1; - dwc_write_reg32(&in_regs->diepctl, depctl.d32); - - /** - * Enable the Non-Periodic Tx FIFO empty interrupt, the - * data will be written into the fifo by the ISR. - */ - if (!core_if->dma_enable) { - if(core_if->en_multiple_tx_fifo == 0) { - /* First clear it from GINTSTS */ - intr_mask.b.nptxfempty = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, - intr_mask.d32, intr_mask.d32); - - } - else { - /* Enable the Tx FIFO Empty Interrupt for this EP */ - if(ep->xfer_len > 0) { - uint32_t fifoemptymsk = 0; - fifoemptymsk |= 1 << ep->num; - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, - 0, fifoemptymsk); - } - } - } - } - else { - dwc_otg_dev_out_ep_regs_t *out_regs = - core_if->dev_if->out_ep_regs[0]; - - - depctl.d32 = dwc_read_reg32(&out_regs->doepctl); - deptsiz.d32 = dwc_read_reg32(&out_regs->doeptsiz); - - /* Program the transfer size and packet count - * as follows: xfersize = N * maxpacket + - * short_packet pktcnt = N + (short_packet - * exist ? 1 : 0) - */ - deptsiz.b.xfersize = ep->maxpacket; - deptsiz.b.pktcnt = 1; - - - if(core_if->dma_desc_enable == 0) { - dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); - } - else { - dma_desc = core_if->dev_if->out_desc_addr; - - /** DMA Descriptor Setup */ - dma_desc->status.b.bs = BS_HOST_BUSY; - dma_desc->status.b.l = 1; - dma_desc->status.b.ioc = 1; - dma_desc->status.b.bytes = ep->maxpacket; - dma_desc->buf = ep->dma_addr; - dma_desc->status.b.bs = BS_HOST_READY; - - /** DOEPDMA0 Register write */ - dwc_write_reg32(&out_regs->doepdma, core_if->dev_if->dma_out_desc_addr); - } - - - DWC_DEBUGPL(DBG_PCDV, "IN len=%d xfersize=%d pktcnt=%d [%08x]\n", - ep->xfer_len, - deptsiz.b.xfersize, deptsiz.b.pktcnt, deptsiz.d32); - - /* Write the DMA register */ - if (core_if->hwcfg2.b.architecture == DWC_INT_DMA_ARCH) { - if(core_if->dma_desc_enable == 0) - dwc_write_reg32 (&(out_regs->doepdma), (uint32_t)ep->dma_addr); - } - - /* EP enable, IN data in FIFO */ - depctl.b.cnak = 1; - depctl.b.epena = 1; - dwc_write_reg32(&out_regs->doepctl, depctl.d32); - - } -} - -#ifdef DEBUG -void dump_msg(const u8 *buf, unsigned int length) -{ - unsigned int start, num, i; - char line[52], *p; - - if (length >= 512) - return; - start = 0; - while (length > 0) { - num = min(length, 16u); - p = line; - for (i = 0; i < num; ++i) - { - if (i == 8) - *p++ = ' '; - sprintf(p, " %02x", buf[i]); - p += 3; - } - *p = 0; - DWC_PRINT("%6x: %s\n", start, line); - buf += num; - start += num; - length -= num; - } -} -#else -static inline void dump_msg(const u8 *buf, unsigned int length) -{ -} -#endif - -/** - * This function writes a packet into the Tx FIFO associated with the - * EP. For non-periodic EPs the non-periodic Tx FIFO is written. For - * periodic EPs the periodic Tx FIFO associated with the EP is written - * with all packets for the next micro-frame. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to write packet for. - * @param dma Indicates if DMA is being used. - */ -void dwc_otg_ep_write_packet(dwc_otg_core_if_t *core_if, dwc_ep_t *ep, int dma) -{ - /** - * The buffer is padded to DWORD on a per packet basis in - * slave/dma mode if the MPS is not DWORD aligned. The last - * packet, if short, is also padded to a multiple of DWORD. - * - * ep->xfer_buff always starts DWORD aligned in memory and is a - * multiple of DWORD in length - * - * ep->xfer_len can be any number of bytes - * - * ep->xfer_count is a multiple of ep->maxpacket until the last - * packet - * - * FIFO access is DWORD */ - - uint32_t i; - uint32_t byte_count; - uint32_t dword_count; - uint32_t *fifo; - uint32_t *data_buff = (uint32_t *)ep->xfer_buff; - - DWC_DEBUGPL((DBG_PCDV | DBG_CILV), "%s(%p,%p)\n", __func__, core_if, ep); - if (ep->xfer_count >= ep->xfer_len) { - DWC_WARN("%s() No data for EP%d!!!\n", __func__, ep->num); - return; - } - - /* Find the byte length of the packet either short packet or MPS */ - if ((ep->xfer_len - ep->xfer_count) < ep->maxpacket) { - byte_count = ep->xfer_len - ep->xfer_count; - } - else { - byte_count = ep->maxpacket; - } - - /* Find the DWORD length, padded by extra bytes as neccessary if MPS - * is not a multiple of DWORD */ - dword_count = (byte_count + 3) / 4; - -#ifdef VERBOSE - dump_msg(ep->xfer_buff, byte_count); -#endif - - /**@todo NGS Where are the Periodic Tx FIFO addresses - * intialized? What should this be? */ - - fifo = core_if->data_fifo[ep->num]; - - - DWC_DEBUGPL((DBG_PCDV|DBG_CILV), "fifo=%p buff=%p *p=%08x bc=%d\n", fifo, data_buff, *data_buff, byte_count); - - if (!dma) { - for (i=0; i<dword_count; i++, data_buff++) { - dwc_write_reg32(fifo, *data_buff); - } - } - - ep->xfer_count += byte_count; - ep->xfer_buff += byte_count; - ep->dma_addr += byte_count; -} - -/** - * Set the EP STALL. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to set the stall on. - */ -void dwc_otg_ep_set_stall(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - depctl_data_t depctl; - volatile uint32_t *depctl_addr; - - DWC_DEBUGPL(DBG_PCD, "%s ep%d-%s\n", __func__, ep->num, - (ep->is_in?"IN":"OUT")); - - DWC_PRINT("%s ep%d-%s\n", __func__, ep->num, - (ep->is_in?"in":"out")); - - if (ep->is_in == 1) { - depctl_addr = &(core_if->dev_if->in_ep_regs[ep->num]->diepctl); - depctl.d32 = dwc_read_reg32(depctl_addr); - - /* set the disable and stall bits */ - if (depctl.b.epena) { - depctl.b.epdis = 1; - } - depctl.b.stall = 1; - dwc_write_reg32(depctl_addr, depctl.d32); - } - else { - depctl_addr = &(core_if->dev_if->out_ep_regs[ep->num]->doepctl); - depctl.d32 = dwc_read_reg32(depctl_addr); - - /* set the stall bit */ - depctl.b.stall = 1; - dwc_write_reg32(depctl_addr, depctl.d32); - } - - DWC_DEBUGPL(DBG_PCD,"DEPCTL=%0x\n",dwc_read_reg32(depctl_addr)); - - return; -} - -/** - * Clear the EP STALL. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to clear stall from. - */ -void dwc_otg_ep_clear_stall(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - depctl_data_t depctl; - volatile uint32_t *depctl_addr; - - DWC_DEBUGPL(DBG_PCD, "%s ep%d-%s\n", __func__, ep->num, - (ep->is_in?"IN":"OUT")); - - if (ep->is_in == 1) { - depctl_addr = &(core_if->dev_if->in_ep_regs[ep->num]->diepctl); - } - else { - depctl_addr = &(core_if->dev_if->out_ep_regs[ep->num]->doepctl); - } - - depctl.d32 = dwc_read_reg32(depctl_addr); - - /* clear the stall bits */ - depctl.b.stall = 0; - - /* - * USB Spec 9.4.5: For endpoints using data toggle, regardless - * of whether an endpoint has the Halt feature set, a - * ClearFeature(ENDPOINT_HALT) request always results in the - * data toggle being reinitialized to DATA0. - */ - if (ep->type == DWC_OTG_EP_TYPE_INTR || - ep->type == DWC_OTG_EP_TYPE_BULK) { - depctl.b.setd0pid = 1; /* DATA0 */ - } - - dwc_write_reg32(depctl_addr, depctl.d32); - DWC_DEBUGPL(DBG_PCD,"DEPCTL=%0x\n",dwc_read_reg32(depctl_addr)); - return; -} - -/** - * This function reads a packet from the Rx FIFO into the destination - * buffer. To read SETUP data use dwc_otg_read_setup_packet. - * - * @param core_if Programming view of DWC_otg controller. - * @param dest Destination buffer for the packet. - * @param bytes Number of bytes to copy to the destination. - */ -void dwc_otg_read_packet(dwc_otg_core_if_t *core_if, - uint8_t *dest, - uint16_t bytes) -{ - int i; - int word_count = (bytes + 3) / 4; - - volatile uint32_t *fifo = core_if->data_fifo[0]; - uint32_t *data_buff = (uint32_t *)dest; - - /** - * @todo Account for the case where _dest is not dword aligned. This - * requires reading data from the FIFO into a uint32_t temp buffer, - * then moving it into the data buffer. - */ - - DWC_DEBUGPL((DBG_PCDV | DBG_CILV), "%s(%p,%p,%d)\n", __func__, - core_if, dest, bytes); - - for (i=0; i<word_count; i++, data_buff++) - { - *data_buff = dwc_read_reg32(fifo); - } - - return; -} - - - -/** - * This functions reads the device registers and prints them - * - * @param core_if Programming view of DWC_otg controller. - */ -void dwc_otg_dump_dev_registers(dwc_otg_core_if_t *core_if) -{ - int i; - volatile uint32_t *addr; - - DWC_PRINT("Device Global Registers\n"); - addr=&core_if->dev_if->dev_global_regs->dcfg; - DWC_PRINT("DCFG @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->dev_global_regs->dctl; - DWC_PRINT("DCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->dev_global_regs->dsts; - DWC_PRINT("DSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->dev_global_regs->diepmsk; - DWC_PRINT("DIEPMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->dev_global_regs->doepmsk; - DWC_PRINT("DOEPMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->dev_global_regs->daint; - DWC_PRINT("DAINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->dev_global_regs->daintmsk; - DWC_PRINT("DAINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->dev_global_regs->dtknqr1; - DWC_PRINT("DTKNQR1 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - if (core_if->hwcfg2.b.dev_token_q_depth > 6) { - addr=&core_if->dev_if->dev_global_regs->dtknqr2; - DWC_PRINT("DTKNQR2 @0x%08X : 0x%08X\n", - (uint32_t)addr,dwc_read_reg32(addr)); - } - - addr=&core_if->dev_if->dev_global_regs->dvbusdis; - DWC_PRINT("DVBUSID @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - - addr=&core_if->dev_if->dev_global_regs->dvbuspulse; - DWC_PRINT("DVBUSPULSE @0x%08X : 0x%08X\n", - (uint32_t)addr,dwc_read_reg32(addr)); - - if (core_if->hwcfg2.b.dev_token_q_depth > 14) { - addr=&core_if->dev_if->dev_global_regs->dtknqr3_dthrctl; - DWC_PRINT("DTKNQR3_DTHRCTL @0x%08X : 0x%08X\n", - (uint32_t)addr, dwc_read_reg32(addr)); - } -/* - if (core_if->hwcfg2.b.dev_token_q_depth > 22) { - addr=&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk; - DWC_PRINT("DTKNQR4 @0x%08X : 0x%08X\n", - (uint32_t)addr, dwc_read_reg32(addr)); - } -*/ - addr=&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk; - DWC_PRINT("FIFOEMPMSK @0x%08X : 0x%08X\n", (uint32_t)addr, dwc_read_reg32(addr)); - - addr=&core_if->dev_if->dev_global_regs->deachint; - DWC_PRINT("DEACHINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->dev_global_regs->deachintmsk; - DWC_PRINT("DEACHINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - - for (i=0; i<= core_if->dev_if->num_in_eps; i++) { - addr=&core_if->dev_if->dev_global_regs->diepeachintmsk[i]; - DWC_PRINT("DIEPEACHINTMSK[%d] @0x%08X : 0x%08X\n", i, (uint32_t)addr, dwc_read_reg32(addr)); - } - - - for (i=0; i<= core_if->dev_if->num_out_eps; i++) { - addr=&core_if->dev_if->dev_global_regs->doepeachintmsk[i]; - DWC_PRINT("DOEPEACHINTMSK[%d] @0x%08X : 0x%08X\n", i, (uint32_t)addr, dwc_read_reg32(addr)); - } - - for (i=0; i<= core_if->dev_if->num_in_eps; i++) { - DWC_PRINT("Device IN EP %d Registers\n", i); - addr=&core_if->dev_if->in_ep_regs[i]->diepctl; - DWC_PRINT("DIEPCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->in_ep_regs[i]->diepint; - DWC_PRINT("DIEPINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->in_ep_regs[i]->dieptsiz; - DWC_PRINT("DIETSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->in_ep_regs[i]->diepdma; - DWC_PRINT("DIEPDMA @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->in_ep_regs[i]->dtxfsts; - DWC_PRINT("DTXFSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->in_ep_regs[i]->diepdmab; - DWC_PRINT("DIEPDMAB @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - } - - - for (i=0; i<= core_if->dev_if->num_out_eps; i++) { - DWC_PRINT("Device OUT EP %d Registers\n", i); - addr=&core_if->dev_if->out_ep_regs[i]->doepctl; - DWC_PRINT("DOEPCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->out_ep_regs[i]->doepfn; - DWC_PRINT("DOEPFN @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->out_ep_regs[i]->doepint; - DWC_PRINT("DOEPINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->out_ep_regs[i]->doeptsiz; - DWC_PRINT("DOETSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->out_ep_regs[i]->doepdma; - DWC_PRINT("DOEPDMA @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->dev_if->out_ep_regs[i]->doepdmab; - DWC_PRINT("DOEPDMAB @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - - } - - - - return; -} - -/** - * This functions reads the SPRAM and prints its content - * - * @param core_if Programming view of DWC_otg controller. - */ -void dwc_otg_dump_spram(dwc_otg_core_if_t *core_if) -{ - volatile uint8_t *addr, *start_addr, *end_addr; - - DWC_PRINT("SPRAM Data:\n"); - start_addr = (void*)core_if->core_global_regs; - DWC_PRINT("Base Address: 0x%8X\n", (uint32_t)start_addr); - start_addr += 0x00028000; - end_addr=(void*)core_if->core_global_regs; - end_addr += 0x000280e0; - - for(addr = start_addr; addr < end_addr; addr+=16) - { - DWC_PRINT("0x%8X:\t%2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X\n", (uint32_t)addr, - addr[0], - addr[1], - addr[2], - addr[3], - addr[4], - addr[5], - addr[6], - addr[7], - addr[8], - addr[9], - addr[10], - addr[11], - addr[12], - addr[13], - addr[14], - addr[15] - ); - } - - return; -} -/** - * This function reads the host registers and prints them - * - * @param core_if Programming view of DWC_otg controller. - */ -void dwc_otg_dump_host_registers(dwc_otg_core_if_t *core_if) -{ - int i; - volatile uint32_t *addr; - - DWC_PRINT("Host Global Registers\n"); - addr=&core_if->host_if->host_global_regs->hcfg; - DWC_PRINT("HCFG @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->host_global_regs->hfir; - DWC_PRINT("HFIR @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->host_global_regs->hfnum; - DWC_PRINT("HFNUM @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->host_global_regs->hptxsts; - DWC_PRINT("HPTXSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->host_global_regs->haint; - DWC_PRINT("HAINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->host_global_regs->haintmsk; - DWC_PRINT("HAINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=core_if->host_if->hprt0; - DWC_PRINT("HPRT0 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - - for (i=0; i<core_if->core_params->host_channels; i++) - { - DWC_PRINT("Host Channel %d Specific Registers\n", i); - addr=&core_if->host_if->hc_regs[i]->hcchar; - DWC_PRINT("HCCHAR @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->hc_regs[i]->hcsplt; - DWC_PRINT("HCSPLT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->hc_regs[i]->hcint; - DWC_PRINT("HCINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->hc_regs[i]->hcintmsk; - DWC_PRINT("HCINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->hc_regs[i]->hctsiz; - DWC_PRINT("HCTSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->host_if->hc_regs[i]->hcdma; - DWC_PRINT("HCDMA @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - } - return; -} - -/** - * This function reads the core global registers and prints them - * - * @param core_if Programming view of DWC_otg controller. - */ -void dwc_otg_dump_global_registers(dwc_otg_core_if_t *core_if) -{ - int i; - volatile uint32_t *addr; - - DWC_PRINT("Core Global Registers\n"); - addr=&core_if->core_global_regs->gotgctl; - DWC_PRINT("GOTGCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gotgint; - DWC_PRINT("GOTGINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gahbcfg; - DWC_PRINT("GAHBCFG @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gusbcfg; - DWC_PRINT("GUSBCFG @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->grstctl; - DWC_PRINT("GRSTCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gintsts; - DWC_PRINT("GINTSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gintmsk; - DWC_PRINT("GINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->grxstsr; - DWC_PRINT("GRXSTSR @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - //addr=&core_if->core_global_regs->grxstsp; - //DWC_PRINT("GRXSTSP @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->grxfsiz; - DWC_PRINT("GRXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gnptxfsiz; - DWC_PRINT("GNPTXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gnptxsts; - DWC_PRINT("GNPTXSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gi2cctl; - DWC_PRINT("GI2CCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gpvndctl; - DWC_PRINT("GPVNDCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->ggpio; - DWC_PRINT("GGPIO @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->guid; - DWC_PRINT("GUID @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->gsnpsid; - DWC_PRINT("GSNPSID @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->ghwcfg1; - DWC_PRINT("GHWCFG1 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->ghwcfg2; - DWC_PRINT("GHWCFG2 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->ghwcfg3; - DWC_PRINT("GHWCFG3 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->ghwcfg4; - DWC_PRINT("GHWCFG4 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - addr=&core_if->core_global_regs->hptxfsiz; - DWC_PRINT("HPTXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); - - for (i=0; i<core_if->hwcfg4.b.num_dev_perio_in_ep; i++) - { - addr=&core_if->core_global_regs->dptxfsiz_dieptxf[i]; - DWC_PRINT("DPTXFSIZ[%d] @0x%08X : 0x%08X\n",i,(uint32_t)addr,dwc_read_reg32(addr)); - } -} - -/** - * Flush a Tx FIFO. - * - * @param core_if Programming view of DWC_otg controller. - * @param num Tx FIFO to flush. - */ -void dwc_otg_flush_tx_fifo(dwc_otg_core_if_t *core_if, - const int num) -{ - dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; - volatile grstctl_t greset = { .d32 = 0}; - int count = 0; - - DWC_DEBUGPL((DBG_CIL|DBG_PCDV), "Flush Tx FIFO %d\n", num); - - greset.b.txfflsh = 1; - greset.b.txfnum = num; - dwc_write_reg32(&global_regs->grstctl, greset.d32); - - do { - greset.d32 = dwc_read_reg32(&global_regs->grstctl); - if (++count > 10000) { - DWC_WARN("%s() HANG! GRSTCTL=%0x GNPTXSTS=0x%08x\n", - __func__, greset.d32, - dwc_read_reg32(&global_regs->gnptxsts)); - break; - } - } - while (greset.b.txfflsh == 1); - - /* Wait for 3 PHY Clocks*/ - UDELAY(1); -} - -/** - * Flush Rx FIFO. - * - * @param core_if Programming view of DWC_otg controller. - */ -void dwc_otg_flush_rx_fifo(dwc_otg_core_if_t *core_if) -{ - dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; - volatile grstctl_t greset = { .d32 = 0}; - int count = 0; - - DWC_DEBUGPL((DBG_CIL|DBG_PCDV), "%s\n", __func__); - /* - * - */ - greset.b.rxfflsh = 1; - dwc_write_reg32(&global_regs->grstctl, greset.d32); - - do { - greset.d32 = dwc_read_reg32(&global_regs->grstctl); - if (++count > 10000) { - DWC_WARN("%s() HANG! GRSTCTL=%0x\n", __func__, - greset.d32); - break; - } - } - while (greset.b.rxfflsh == 1); - - /* Wait for 3 PHY Clocks*/ - UDELAY(1); -} - -/** - * Do core a soft reset of the core. Be careful with this because it - * resets all the internal state machines of the core. - */ -void dwc_otg_core_reset(dwc_otg_core_if_t *core_if) -{ - dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; - volatile grstctl_t greset = { .d32 = 0}; - int count = 0; - - DWC_DEBUGPL(DBG_CILV, "%s\n", __func__); - /* Wait for AHB master IDLE state. */ - do { - UDELAY(10); - greset.d32 = dwc_read_reg32(&global_regs->grstctl); - if (++count > 100000) { - DWC_WARN("%s() HANG! AHB Idle GRSTCTL=%0x\n", __func__, - greset.d32); - return; - } - } - while (greset.b.ahbidle == 0); - - /* Core Soft Reset */ - count = 0; - greset.b.csftrst = 1; - dwc_write_reg32(&global_regs->grstctl, greset.d32); - do { - greset.d32 = dwc_read_reg32(&global_regs->grstctl); - if (++count > 10000) { - DWC_WARN("%s() HANG! Soft Reset GRSTCTL=%0x\n", __func__, - greset.d32); - break; - } - } - while (greset.b.csftrst == 1); - - /* Wait for 3 PHY Clocks*/ - MDELAY(100); -} - - - -/** - * Register HCD callbacks. The callbacks are used to start and stop - * the HCD for interrupt processing. - * - * @param core_if Programming view of DWC_otg controller. - * @param cb the HCD callback structure. - * @param p pointer to be passed to callback function (usb_hcd*). - */ -void dwc_otg_cil_register_hcd_callbacks(dwc_otg_core_if_t *core_if, - dwc_otg_cil_callbacks_t *cb, - void *p) -{ - core_if->hcd_cb = cb; - cb->p = p; -} - -/** - * Register PCD callbacks. The callbacks are used to start and stop - * the PCD for interrupt processing. - * - * @param core_if Programming view of DWC_otg controller. - * @param cb the PCD callback structure. - * @param p pointer to be passed to callback function (pcd*). - */ -void dwc_otg_cil_register_pcd_callbacks(dwc_otg_core_if_t *core_if, - dwc_otg_cil_callbacks_t *cb, - void *p) -{ - core_if->pcd_cb = cb; - cb->p = p; -} - -#ifdef DWC_EN_ISOC - -/** - * This function writes isoc data per 1 (micro)frame into tx fifo - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - * - */ -void write_isoc_frame_data(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - dwc_otg_dev_in_ep_regs_t *ep_regs; - dtxfsts_data_t txstatus = {.d32 = 0}; - uint32_t len = 0; - uint32_t dwords; - - ep->xfer_len = ep->data_per_frame; - ep->xfer_count = 0; - - ep_regs = core_if->dev_if->in_ep_regs[ep->num]; - - len = ep->xfer_len - ep->xfer_count; - - if (len > ep->maxpacket) { - len = ep->maxpacket; - } - - dwords = (len + 3)/4; - - /* While there is space in the queue and space in the FIFO and - * More data to tranfer, Write packets to the Tx FIFO */ - txstatus.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dtxfsts); - DWC_DEBUGPL(DBG_PCDV, "b4 dtxfsts[%d]=0x%08x\n",ep->num,txstatus.d32); - - while (txstatus.b.txfspcavail > dwords && - ep->xfer_count < ep->xfer_len && - ep->xfer_len != 0) { - /* Write the FIFO */ - dwc_otg_ep_write_packet(core_if, ep, 0); - - len = ep->xfer_len - ep->xfer_count; - if (len > ep->maxpacket) { - len = ep->maxpacket; - } - - dwords = (len + 3)/4; - txstatus.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dtxfsts); - DWC_DEBUGPL(DBG_PCDV,"dtxfsts[%d]=0x%08x\n", ep->num, txstatus.d32); - } -} - - -/** - * This function initializes a descriptor chain for Isochronous transfer - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - * - */ -void dwc_otg_iso_ep_start_frm_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - deptsiz_data_t deptsiz = { .d32 = 0 }; - depctl_data_t depctl = { .d32 = 0 }; - dsts_data_t dsts = { .d32 = 0 }; - volatile uint32_t *addr; - - if(ep->is_in) { - addr = &core_if->dev_if->in_ep_regs[ep->num]->diepctl; - } else { - addr = &core_if->dev_if->out_ep_regs[ep->num]->doepctl; - } - - ep->xfer_len = ep->data_per_frame; - ep->xfer_count = 0; - ep->xfer_buff = ep->cur_pkt_addr; - ep->dma_addr = ep->cur_pkt_dma_addr; - - if(ep->is_in) { - /* Program the transfer size and packet count - * as follows: xfersize = N * maxpacket + - * short_packet pktcnt = N + (short_packet - * exist ? 1 : 0) - */ - deptsiz.b.xfersize = ep->xfer_len; - deptsiz.b.pktcnt = - (ep->xfer_len - 1 + ep->maxpacket) / - ep->maxpacket; - deptsiz.b.mc = deptsiz.b.pktcnt; - dwc_write_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dieptsiz, deptsiz.d32); - - /* Write the DMA register */ - if (core_if->dma_enable) { - dwc_write_reg32 (&(core_if->dev_if->in_ep_regs[ep->num]->diepdma), (uint32_t)ep->dma_addr); - } - } else { - deptsiz.b.pktcnt = - (ep->xfer_len + (ep->maxpacket - 1)) / - ep->maxpacket; - deptsiz.b.xfersize = deptsiz.b.pktcnt * ep->maxpacket; - - dwc_write_reg32(&core_if->dev_if->out_ep_regs[ep->num]->doeptsiz, deptsiz.d32); - - if (core_if->dma_enable) { - dwc_write_reg32 (&(core_if->dev_if->out_ep_regs[ep->num]->doepdma), - (uint32_t)ep->dma_addr); - } - } - - - /** Enable endpoint, clear nak */ - - depctl.d32 = 0; - if(ep->bInterval == 1) { - dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); - ep->next_frame = dsts.b.soffn + ep->bInterval; - - if(ep->next_frame & 0x1) { - depctl.b.setd1pid = 1; - } else { - depctl.b.setd0pid = 1; - } - } else { - ep->next_frame += ep->bInterval; - - if(ep->next_frame & 0x1) { - depctl.b.setd1pid = 1; - } else { - depctl.b.setd0pid = 1; - } - } - depctl.b.epena = 1; - depctl.b.cnak = 1; - - dwc_modify_reg32(addr, 0, depctl.d32); - depctl.d32 = dwc_read_reg32(addr); - - if(ep->is_in && core_if->dma_enable == 0) { - write_isoc_frame_data(core_if, ep); - } - -} - -#endif //DWC_EN_ISOC diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil.h b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil.h deleted file mode 100644 index 95079920a9..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil.h +++ /dev/null @@ -1,1098 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_cil.h $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1099526 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -#if !defined(__DWC_CIL_H__) -#define __DWC_CIL_H__ - -#include <linux/workqueue.h> -#include <linux/version.h> -#include <asm/param.h> - -#include "linux/dwc_otg_plat.h" -#include "dwc_otg_regs.h" -#ifdef DEBUG -#include "linux/timer.h" -#endif - -/** - * @file - * This file contains the interface to the Core Interface Layer. - */ - - -/** Macros defined for DWC OTG HW Release verison */ -#define OTG_CORE_REV_2_00 0x4F542000 -#define OTG_CORE_REV_2_60a 0x4F54260A -#define OTG_CORE_REV_2_71a 0x4F54271A -#define OTG_CORE_REV_2_72a 0x4F54272A - -/** -*/ -typedef struct iso_pkt_info -{ - uint32_t offset; - uint32_t length; - int32_t status; -} iso_pkt_info_t; -/** - * The <code>dwc_ep</code> structure represents the state of a single - * endpoint when acting in device mode. It contains the data items - * needed for an endpoint to be activated and transfer packets. - */ -typedef struct dwc_ep -{ - /** EP number used for register address lookup */ - uint8_t num; - /** EP direction 0 = OUT */ - unsigned is_in : 1; - /** EP active. */ - unsigned active : 1; - - /** Periodic Tx FIFO # for IN EPs For INTR EP set to 0 to use non-periodic Tx FIFO - If dedicated Tx FIFOs are enabled for all IN Eps - Tx FIFO # FOR IN EPs*/ - unsigned tx_fifo_num : 4; - /** EP type: 0 - Control, 1 - ISOC, 2 - BULK, 3 - INTR */ - unsigned type : 2; -#define DWC_OTG_EP_TYPE_CONTROL 0 -#define DWC_OTG_EP_TYPE_ISOC 1 -#define DWC_OTG_EP_TYPE_BULK 2 -#define DWC_OTG_EP_TYPE_INTR 3 - - /** DATA start PID for INTR and BULK EP */ - unsigned data_pid_start : 1; - /** Frame (even/odd) for ISOC EP */ - unsigned even_odd_frame : 1; - /** Max Packet bytes */ - unsigned maxpacket : 11; - - /** Max Transfer size */ - unsigned maxxfer : 16; - - /** @name Transfer state */ - /** @{ */ - - /** - * Pointer to the beginning of the transfer buffer -- do not modify - * during transfer. - */ - - uint32_t dma_addr; - - uint32_t dma_desc_addr; - dwc_otg_dma_desc_t* desc_addr; - - - uint8_t *start_xfer_buff; - /** pointer to the transfer buffer */ - uint8_t *xfer_buff; - /** Number of bytes to transfer */ - unsigned xfer_len : 19; - /** Number of bytes transferred. */ - unsigned xfer_count : 19; - /** Sent ZLP */ - unsigned sent_zlp : 1; - /** Total len for control transfer */ - unsigned total_len : 19; - - /** stall clear flag */ - unsigned stall_clear_flag : 1; - - /** Allocated DMA Desc count */ - uint32_t desc_cnt; - -#ifdef DWC_EN_ISOC - /** - * Variables specific for ISOC EPs - * - */ - /** DMA addresses of ISOC buffers */ - uint32_t dma_addr0; - uint32_t dma_addr1; - - uint32_t iso_dma_desc_addr; - dwc_otg_dma_desc_t* iso_desc_addr; - - /** pointer to the transfer buffers */ - uint8_t *xfer_buff0; - uint8_t *xfer_buff1; - - /** number of ISOC Buffer is processing */ - uint32_t proc_buf_num; - /** Interval of ISOC Buffer processing */ - uint32_t buf_proc_intrvl; - /** Data size for regular frame */ - uint32_t data_per_frame; - - /* todo - pattern data support is to be implemented in the future */ - /** Data size for pattern frame */ - uint32_t data_pattern_frame; - /** Frame number of pattern data */ - uint32_t sync_frame; - - /** bInterval */ - uint32_t bInterval; - /** ISO Packet number per frame */ - uint32_t pkt_per_frm; - /** Next frame num for which will be setup DMA Desc */ - uint32_t next_frame; - /** Number of packets per buffer processing */ - uint32_t pkt_cnt; - /** Info for all isoc packets */ - iso_pkt_info_t *pkt_info; - /** current pkt number */ - uint32_t cur_pkt; - /** current pkt number */ - uint8_t *cur_pkt_addr; - /** current pkt number */ - uint32_t cur_pkt_dma_addr; -#endif //DWC_EN_ISOC -/** @} */ -} dwc_ep_t; - -/* - * Reasons for halting a host channel. - */ -typedef enum dwc_otg_halt_status -{ - DWC_OTG_HC_XFER_NO_HALT_STATUS, - DWC_OTG_HC_XFER_COMPLETE, - DWC_OTG_HC_XFER_URB_COMPLETE, - DWC_OTG_HC_XFER_ACK, - DWC_OTG_HC_XFER_NAK, - DWC_OTG_HC_XFER_NYET, - DWC_OTG_HC_XFER_STALL, - DWC_OTG_HC_XFER_XACT_ERR, - DWC_OTG_HC_XFER_FRAME_OVERRUN, - DWC_OTG_HC_XFER_BABBLE_ERR, - DWC_OTG_HC_XFER_DATA_TOGGLE_ERR, - DWC_OTG_HC_XFER_AHB_ERR, - DWC_OTG_HC_XFER_PERIODIC_INCOMPLETE, - DWC_OTG_HC_XFER_URB_DEQUEUE -} dwc_otg_halt_status_e; - -/** - * Host channel descriptor. This structure represents the state of a single - * host channel when acting in host mode. It contains the data items needed to - * transfer packets to an endpoint via a host channel. - */ -typedef struct dwc_hc -{ - /** Host channel number used for register address lookup */ - uint8_t hc_num; - - /** Device to access */ - unsigned dev_addr : 7; - - /** EP to access */ - unsigned ep_num : 4; - - /** EP direction. 0: OUT, 1: IN */ - unsigned ep_is_in : 1; - - /** - * EP speed. - * One of the following values: - * - DWC_OTG_EP_SPEED_LOW - * - DWC_OTG_EP_SPEED_FULL - * - DWC_OTG_EP_SPEED_HIGH - */ - unsigned speed : 2; -#define DWC_OTG_EP_SPEED_LOW 0 -#define DWC_OTG_EP_SPEED_FULL 1 -#define DWC_OTG_EP_SPEED_HIGH 2 - - /** - * Endpoint type. - * One of the following values: - * - DWC_OTG_EP_TYPE_CONTROL: 0 - * - DWC_OTG_EP_TYPE_ISOC: 1 - * - DWC_OTG_EP_TYPE_BULK: 2 - * - DWC_OTG_EP_TYPE_INTR: 3 - */ - unsigned ep_type : 2; - - /** Max packet size in bytes */ - unsigned max_packet : 11; - - /** - * PID for initial transaction. - * 0: DATA0,<br> - * 1: DATA2,<br> - * 2: DATA1,<br> - * 3: MDATA (non-Control EP), - * SETUP (Control EP) - */ - unsigned data_pid_start : 2; -#define DWC_OTG_HC_PID_DATA0 0 -#define DWC_OTG_HC_PID_DATA2 1 -#define DWC_OTG_HC_PID_DATA1 2 -#define DWC_OTG_HC_PID_MDATA 3 -#define DWC_OTG_HC_PID_SETUP 3 - - /** Number of periodic transactions per (micro)frame */ - unsigned multi_count: 2; - - /** @name Transfer State */ - /** @{ */ - - /** Pointer to the current transfer buffer position. */ - uint8_t *xfer_buff; - /** Total number of bytes to transfer. */ - uint32_t xfer_len; - /** Number of bytes transferred so far. */ - uint32_t xfer_count; - /** Packet count at start of transfer.*/ - uint16_t start_pkt_count; - - /** - * Flag to indicate whether the transfer has been started. Set to 1 if - * it has been started, 0 otherwise. - */ - uint8_t xfer_started; - - /** - * Set to 1 to indicate that a PING request should be issued on this - * channel. If 0, process normally. - */ - uint8_t do_ping; - - /** - * Set to 1 to indicate that the error count for this transaction is - * non-zero. Set to 0 if the error count is 0. - */ - uint8_t error_state; - - /** - * Set to 1 to indicate that this channel should be halted the next - * time a request is queued for the channel. This is necessary in - * slave mode if no request queue space is available when an attempt - * is made to halt the channel. - */ - uint8_t halt_on_queue; - - /** - * Set to 1 if the host channel has been halted, but the core is not - * finished flushing queued requests. Otherwise 0. - */ - uint8_t halt_pending; - - /** - * Reason for halting the host channel. - */ - dwc_otg_halt_status_e halt_status; - - /* - * Split settings for the host channel - */ - uint8_t do_split; /**< Enable split for the channel */ - uint8_t complete_split; /**< Enable complete split */ - uint8_t hub_addr; /**< Address of high speed hub */ - - uint8_t port_addr; /**< Port of the low/full speed device */ - /** Split transaction position - * One of the following values: - * - DWC_HCSPLIT_XACTPOS_MID - * - DWC_HCSPLIT_XACTPOS_BEGIN - * - DWC_HCSPLIT_XACTPOS_END - * - DWC_HCSPLIT_XACTPOS_ALL */ - uint8_t xact_pos; - - /** Set when the host channel does a short read. */ - uint8_t short_read; - - /** - * Number of requests issued for this channel since it was assigned to - * the current transfer (not counting PINGs). - */ - uint8_t requests; - - /** - * Queue Head for the transfer being processed by this channel. - */ - struct dwc_otg_qh *qh; - - /** @} */ - - /** Entry in list of host channels. */ - struct list_head hc_list_entry; -} dwc_hc_t; - -/** - * The following parameters may be specified when starting the module. These - * parameters define how the DWC_otg controller should be configured. - * Parameter values are passed to the CIL initialization function - * dwc_otg_cil_init. - */ -typedef struct dwc_otg_core_params -{ - int32_t opt; -#define dwc_param_opt_default 1 - - /** - * Specifies the OTG capabilities. The driver will automatically - * detect the value for this parameter if none is specified. - * 0 - HNP and SRP capable (default) - * 1 - SRP Only capable - * 2 - No HNP/SRP capable - */ - int32_t otg_cap; -#define DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE 0 -#define DWC_OTG_CAP_PARAM_SRP_ONLY_CAPABLE 1 -#define DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE 2 -#define dwc_param_otg_cap_default DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE - - /** - * Specifies whether to use slave or DMA mode for accessing the data - * FIFOs. The driver will automatically detect the value for this - * parameter if none is specified. - * 0 - Slave - * 1 - DMA (default, if available) - */ - int32_t dma_enable; -#define dwc_param_dma_enable_default 1 - - /** - * When DMA mode is enabled specifies whether to use address DMA or DMA Descritor mode for accessing the data - * FIFOs in device mode. The driver will automatically detect the value for this - * parameter if none is specified. - * 0 - address DMA - * 1 - DMA Descriptor(default, if available) - */ - int32_t dma_desc_enable; -#define dwc_param_dma_desc_enable_default 0 - /** The DMA Burst size (applicable only for External DMA - * Mode). 1, 4, 8 16, 32, 64, 128, 256 (default 32) - */ - int32_t dma_burst_size; /* Translate this to GAHBCFG values */ -#define dwc_param_dma_burst_size_default 32 - - /** - * Specifies the maximum speed of operation in host and device mode. - * The actual speed depends on the speed of the attached device and - * the value of phy_type. The actual speed depends on the speed of the - * attached device. - * 0 - High Speed (default) - * 1 - Full Speed - */ - int32_t speed; -#define dwc_param_speed_default 0 -#define DWC_SPEED_PARAM_HIGH 0 -#define DWC_SPEED_PARAM_FULL 1 - - /** Specifies whether low power mode is supported when attached - * to a Full Speed or Low Speed device in host mode. - * 0 - Don't support low power mode (default) - * 1 - Support low power mode - */ - int32_t host_support_fs_ls_low_power; -#define dwc_param_host_support_fs_ls_low_power_default 0 - - /** Specifies the PHY clock rate in low power mode when connected to a - * Low Speed device in host mode. This parameter is applicable only if - * HOST_SUPPORT_FS_LS_LOW_POWER is enabled. If PHY_TYPE is set to FS - * then defaults to 6 MHZ otherwise 48 MHZ. - * - * 0 - 48 MHz - * 1 - 6 MHz - */ - int32_t host_ls_low_power_phy_clk; -#define dwc_param_host_ls_low_power_phy_clk_default 0 -#define DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_48MHZ 0 -#define DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_6MHZ 1 - - /** - * 0 - Use cC FIFO size parameters - * 1 - Allow dynamic FIFO sizing (default) - */ - int32_t enable_dynamic_fifo; -#define dwc_param_enable_dynamic_fifo_default 1 - - /** Total number of 4-byte words in the data FIFO memory. This - * memory includes the Rx FIFO, non-periodic Tx FIFO, and periodic - * Tx FIFOs. - * 32 to 32768 (default 8192) - * Note: The total FIFO memory depth in the FPGA configuration is 8192. - */ - int32_t data_fifo_size; -#define dwc_param_data_fifo_size_default 8192 - - /** Number of 4-byte words in the Rx FIFO in device mode when dynamic - * FIFO sizing is enabled. - * 16 to 32768 (default 1064) - */ - int32_t dev_rx_fifo_size; -#define dwc_param_dev_rx_fifo_size_default 1064 - - /** Number of 4-byte words in the non-periodic Tx FIFO in device mode - * when dynamic FIFO sizing is enabled. - * 16 to 32768 (default 1024) - */ - int32_t dev_nperio_tx_fifo_size; -#define dwc_param_dev_nperio_tx_fifo_size_default 1024 - - /** Number of 4-byte words in each of the periodic Tx FIFOs in device - * mode when dynamic FIFO sizing is enabled. - * 4 to 768 (default 256) - */ - uint32_t dev_perio_tx_fifo_size[MAX_PERIO_FIFOS]; -#define dwc_param_dev_perio_tx_fifo_size_default 256 - - /** Number of 4-byte words in the Rx FIFO in host mode when dynamic - * FIFO sizing is enabled. - * 16 to 32768 (default 1024) - */ - int32_t host_rx_fifo_size; -#define dwc_param_host_rx_fifo_size_default 1024 - - /** Number of 4-byte words in the non-periodic Tx FIFO in host mode - * when Dynamic FIFO sizing is enabled in the core. - * 16 to 32768 (default 1024) - */ - int32_t host_nperio_tx_fifo_size; -#define dwc_param_host_nperio_tx_fifo_size_default 1024 - - /** Number of 4-byte words in the host periodic Tx FIFO when dynamic - * FIFO sizing is enabled. - * 16 to 32768 (default 1024) - */ - int32_t host_perio_tx_fifo_size; -#define dwc_param_host_perio_tx_fifo_size_default 1024 - - /** The maximum transfer size supported in bytes. - * 2047 to 65,535 (default 65,535) - */ - int32_t max_transfer_size; -#define dwc_param_max_transfer_size_default 65535 - - /** The maximum number of packets in a transfer. - * 15 to 511 (default 511) - */ - int32_t max_packet_count; -#define dwc_param_max_packet_count_default 511 - - /** The number of host channel registers to use. - * 1 to 16 (default 12) - * Note: The FPGA configuration supports a maximum of 12 host channels. - */ - int32_t host_channels; -#define dwc_param_host_channels_default 12 - - /** The number of endpoints in addition to EP0 available for device - * mode operations. - * 1 to 15 (default 6 IN and OUT) - * Note: The FPGA configuration supports a maximum of 6 IN and OUT - * endpoints in addition to EP0. - */ - int32_t dev_endpoints; -#define dwc_param_dev_endpoints_default 6 - - /** - * Specifies the type of PHY interface to use. By default, the driver - * will automatically detect the phy_type. - * - * 0 - Full Speed PHY - * 1 - UTMI+ (default) - * 2 - ULPI - */ - int32_t phy_type; -#define DWC_PHY_TYPE_PARAM_FS 0 -#define DWC_PHY_TYPE_PARAM_UTMI 1 -#define DWC_PHY_TYPE_PARAM_ULPI 2 -#define dwc_param_phy_type_default DWC_PHY_TYPE_PARAM_UTMI - - /** - * Specifies the UTMI+ Data Width. This parameter is - * applicable for a PHY_TYPE of UTMI+ or ULPI. (For a ULPI - * PHY_TYPE, this parameter indicates the data width between - * the MAC and the ULPI Wrapper.) Also, this parameter is - * applicable only if the OTG_HSPHY_WIDTH cC parameter was set - * to "8 and 16 bits", meaning that the core has been - * configured to work at either data path width. - * - * 8 or 16 bits (default 16) - */ - int32_t phy_utmi_width; -#define dwc_param_phy_utmi_width_default 16 - - /** - * Specifies whether the ULPI operates at double or single - * data rate. This parameter is only applicable if PHY_TYPE is - * ULPI. - * - * 0 - single data rate ULPI interface with 8 bit wide data - * bus (default) - * 1 - double data rate ULPI interface with 4 bit wide data - * bus - */ - int32_t phy_ulpi_ddr; -#define dwc_param_phy_ulpi_ddr_default 0 - - /** - * Specifies whether to use the internal or external supply to - * drive the vbus with a ULPI phy. - */ - int32_t phy_ulpi_ext_vbus; -#define DWC_PHY_ULPI_INTERNAL_VBUS 0 -#define DWC_PHY_ULPI_EXTERNAL_VBUS 1 -#define dwc_param_phy_ulpi_ext_vbus_default DWC_PHY_ULPI_INTERNAL_VBUS - - /** - * Specifies whether to use the I2Cinterface for full speed PHY. This - * parameter is only applicable if PHY_TYPE is FS. - * 0 - No (default) - * 1 - Yes - */ - int32_t i2c_enable; -#define dwc_param_i2c_enable_default 0 - - int32_t ulpi_fs_ls; -#define dwc_param_ulpi_fs_ls_default 0 - - int32_t ts_dline; -#define dwc_param_ts_dline_default 0 - - /** - * Specifies whether dedicated transmit FIFOs are - * enabled for non periodic IN endpoints in device mode - * 0 - No - * 1 - Yes - */ - int32_t en_multiple_tx_fifo; -#define dwc_param_en_multiple_tx_fifo_default 1 - - /** Number of 4-byte words in each of the Tx FIFOs in device - * mode when dynamic FIFO sizing is enabled. - * 4 to 768 (default 256) - */ - uint32_t dev_tx_fifo_size[MAX_TX_FIFOS]; -#define dwc_param_dev_tx_fifo_size_default 256 - - /** Thresholding enable flag- - * bit 0 - enable non-ISO Tx thresholding - * bit 1 - enable ISO Tx thresholding - * bit 2 - enable Rx thresholding - */ - uint32_t thr_ctl; -#define dwc_param_thr_ctl_default 0 - - /** Thresholding length for Tx - * FIFOs in 32 bit DWORDs - */ - uint32_t tx_thr_length; -#define dwc_param_tx_thr_length_default 64 - - /** Thresholding length for Rx - * FIFOs in 32 bit DWORDs - */ - uint32_t rx_thr_length; -#define dwc_param_rx_thr_length_default 64 - - /** Per Transfer Interrupt - * mode enable flag - * 1 - Enabled - * 0 - Disabled - */ - uint32_t pti_enable; -#define dwc_param_pti_enable_default 0 - - /** Molti Processor Interrupt - * mode enable flag - * 1 - Enabled - * 0 - Disabled - */ - uint32_t mpi_enable; -#define dwc_param_mpi_enable_default 0 - -} dwc_otg_core_params_t; - -#ifdef DEBUG -struct dwc_otg_core_if; -typedef struct hc_xfer_info -{ - struct dwc_otg_core_if *core_if; - dwc_hc_t *hc; -} hc_xfer_info_t; -#endif - -/** - * The <code>dwc_otg_core_if</code> structure contains information needed to manage - * the DWC_otg controller acting in either host or device mode. It - * represents the programming view of the controller as a whole. - */ -typedef struct dwc_otg_core_if -{ - /** Parameters that define how the core should be configured.*/ - dwc_otg_core_params_t *core_params; - - /** Core Global registers starting at offset 000h. */ - dwc_otg_core_global_regs_t *core_global_regs; - - /** Device-specific information */ - dwc_otg_dev_if_t *dev_if; - /** Host-specific information */ - dwc_otg_host_if_t *host_if; - - /** Value from SNPSID register */ - uint32_t snpsid; - - /* - * Set to 1 if the core PHY interface bits in USBCFG have been - * initialized. - */ - uint8_t phy_init_done; - - /* - * SRP Success flag, set by srp success interrupt in FS I2C mode - */ - uint8_t srp_success; - uint8_t srp_timer_started; - - /* Common configuration information */ - /** Power and Clock Gating Control Register */ - volatile uint32_t *pcgcctl; -#define DWC_OTG_PCGCCTL_OFFSET 0xE00 - - /** Push/pop addresses for endpoints or host channels.*/ - uint32_t *data_fifo[MAX_EPS_CHANNELS]; -#define DWC_OTG_DATA_FIFO_OFFSET 0x1000 -#define DWC_OTG_DATA_FIFO_SIZE 0x1000 - - /** Total RAM for FIFOs (Bytes) */ - uint16_t total_fifo_size; - /** Size of Rx FIFO (Bytes) */ - uint16_t rx_fifo_size; - /** Size of Non-periodic Tx FIFO (Bytes) */ - uint16_t nperio_tx_fifo_size; - - - /** 1 if DMA is enabled, 0 otherwise. */ - uint8_t dma_enable; - - /** 1 if Descriptor DMA mode is enabled, 0 otherwise. */ - uint8_t dma_desc_enable; - - /** 1 if PTI Enhancement mode is enabled, 0 otherwise. */ - uint8_t pti_enh_enable; - - /** 1 if MPI Enhancement mode is enabled, 0 otherwise. */ - uint8_t multiproc_int_enable; - - /** 1 if dedicated Tx FIFOs are enabled, 0 otherwise. */ - uint8_t en_multiple_tx_fifo; - - /** Set to 1 if multiple packets of a high-bandwidth transfer is in - * process of being queued */ - uint8_t queuing_high_bandwidth; - - /** Hardware Configuration -- stored here for convenience.*/ - hwcfg1_data_t hwcfg1; - hwcfg2_data_t hwcfg2; - hwcfg3_data_t hwcfg3; - hwcfg4_data_t hwcfg4; - - /** Host and Device Configuration -- stored here for convenience.*/ - hcfg_data_t hcfg; - dcfg_data_t dcfg; - - /** The operational State, during transations - * (a_host>>a_peripherial and b_device=>b_host) this may not - * match the core but allows the software to determine - * transitions. - */ - uint8_t op_state; - - /** - * Set to 1 if the HCD needs to be restarted on a session request - * interrupt. This is required if no connector ID status change has - * occurred since the HCD was last disconnected. - */ - uint8_t restart_hcd_on_session_req; - - /** HCD callbacks */ - /** A-Device is a_host */ -#define A_HOST (1) - /** A-Device is a_suspend */ -#define A_SUSPEND (2) - /** A-Device is a_peripherial */ -#define A_PERIPHERAL (3) - /** B-Device is operating as a Peripheral. */ -#define B_PERIPHERAL (4) - /** B-Device is operating as a Host. */ -#define B_HOST (5) - - /** HCD callbacks */ - struct dwc_otg_cil_callbacks *hcd_cb; - /** PCD callbacks */ - struct dwc_otg_cil_callbacks *pcd_cb; - - /** Device mode Periodic Tx FIFO Mask */ - uint32_t p_tx_msk; - /** Device mode Periodic Tx FIFO Mask */ - uint32_t tx_msk; - - /** Workqueue object used for handling several interrupts */ - struct workqueue_struct *wq_otg; - - /** Work object used for handling "Connector ID Status Change" Interrupt */ - struct work_struct w_conn_id; - - /** Work object used for handling "Wakeup Detected" Interrupt */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - struct work_struct w_wkp; -#else - struct delayed_work w_wkp; -#endif - -#ifdef DEBUG - uint32_t start_hcchar_val[MAX_EPS_CHANNELS]; - - hc_xfer_info_t hc_xfer_info[MAX_EPS_CHANNELS]; - struct timer_list hc_xfer_timer[MAX_EPS_CHANNELS]; - - uint32_t hfnum_7_samples; - uint64_t hfnum_7_frrem_accum; - uint32_t hfnum_0_samples; - uint64_t hfnum_0_frrem_accum; - uint32_t hfnum_other_samples; - uint64_t hfnum_other_frrem_accum; -#endif - - -} dwc_otg_core_if_t; - -/*We must clear S3C24XX_EINTPEND external interrupt register - * because after clearing in this register trigerred IRQ from - * H/W core in kernel interrupt can be occured again before OTG - * handlers clear all IRQ sources of Core registers because of - * timing latencies and Low Level IRQ Type. - */ - -#ifdef CONFIG_MACH_IPMATE -#define S3C2410X_CLEAR_EINTPEND() \ -do { \ - if (!dwc_otg_read_core_intr(core_if)) { \ - __raw_writel(1UL << 11,S3C24XX_EINTPEND); \ - } \ -} while (0) -#else -#define S3C2410X_CLEAR_EINTPEND() do { } while (0) -#endif - -/* - * The following functions are functions for works - * using during handling some interrupts - */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - -extern void w_conn_id_status_change(void *p); -extern void w_wakeup_detected(void *p); - -#else - -extern void w_conn_id_status_change(struct work_struct *p); -extern void w_wakeup_detected(struct work_struct *p); - -#endif - - -/* - * The following functions support initialization of the CIL driver component - * and the DWC_otg controller. - */ -extern dwc_otg_core_if_t *dwc_otg_cil_init(const uint32_t *_reg_base_addr, - dwc_otg_core_params_t *_core_params); -extern void dwc_otg_cil_remove(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_core_init(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_core_host_init(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_core_dev_init(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_enable_global_interrupts( dwc_otg_core_if_t *_core_if ); -extern void dwc_otg_disable_global_interrupts( dwc_otg_core_if_t *_core_if ); - -/** @name Device CIL Functions - * The following functions support managing the DWC_otg controller in device - * mode. - */ -/**@{*/ -extern void dwc_otg_wakeup(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_read_setup_packet (dwc_otg_core_if_t *_core_if, uint32_t *_dest); -extern uint32_t dwc_otg_get_frame_number(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_ep0_activate(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_ep_activate(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_ep_deactivate(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_ep_start_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_ep_start_zl_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_ep0_start_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_ep0_continue_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_ep_write_packet(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep, int _dma); -extern void dwc_otg_ep_set_stall(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_ep_clear_stall(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -extern void dwc_otg_enable_device_interrupts(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_dump_dev_registers(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_dump_spram(dwc_otg_core_if_t *_core_if); -#ifdef DWC_EN_ISOC -extern void dwc_otg_iso_ep_start_frm_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep); -extern void dwc_otg_iso_ep_start_buf_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep); -#endif //DWC_EN_ISOC -/**@}*/ - -/** @name Host CIL Functions - * The following functions support managing the DWC_otg controller in host - * mode. - */ -/**@{*/ -extern void dwc_otg_hc_init(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -extern void dwc_otg_hc_halt(dwc_otg_core_if_t *_core_if, - dwc_hc_t *_hc, - dwc_otg_halt_status_e _halt_status); -extern void dwc_otg_hc_cleanup(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -extern void dwc_otg_hc_start_transfer(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -extern int dwc_otg_hc_continue_transfer(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -extern void dwc_otg_hc_do_ping(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -extern void dwc_otg_hc_write_packet(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -extern void dwc_otg_enable_host_interrupts(dwc_otg_core_if_t *_core_if); -extern void dwc_otg_disable_host_interrupts(dwc_otg_core_if_t *_core_if); - -/** - * This function Reads HPRT0 in preparation to modify. It keeps the - * WC bits 0 so that if they are read as 1, they won't clear when you - * write it back - */ -static inline uint32_t dwc_otg_read_hprt0(dwc_otg_core_if_t *_core_if) -{ - hprt0_data_t hprt0; - hprt0.d32 = dwc_read_reg32(_core_if->host_if->hprt0); - hprt0.b.prtena = 0; - hprt0.b.prtconndet = 0; - hprt0.b.prtenchng = 0; - hprt0.b.prtovrcurrchng = 0; - return hprt0.d32; -} - -extern void dwc_otg_dump_host_registers(dwc_otg_core_if_t *_core_if); -/**@}*/ - -/** @name Common CIL Functions - * The following functions support managing the DWC_otg controller in either - * device or host mode. - */ -/**@{*/ - -extern void dwc_otg_read_packet(dwc_otg_core_if_t *core_if, - uint8_t *dest, - uint16_t bytes); - -extern void dwc_otg_dump_global_registers(dwc_otg_core_if_t *_core_if); - -extern void dwc_otg_flush_tx_fifo( dwc_otg_core_if_t *_core_if, - const int _num ); -extern void dwc_otg_flush_rx_fifo( dwc_otg_core_if_t *_core_if ); -extern void dwc_otg_core_reset( dwc_otg_core_if_t *_core_if ); - -extern dwc_otg_dma_desc_t* dwc_otg_ep_alloc_desc_chain(uint32_t * dma_desc_addr, uint32_t count); -extern void dwc_otg_ep_free_desc_chain(dwc_otg_dma_desc_t* desc_addr, uint32_t dma_desc_addr, uint32_t count); - -/** - * This function returns the Core Interrupt register. - */ -static inline uint32_t dwc_otg_read_core_intr(dwc_otg_core_if_t *_core_if) -{ - return (dwc_read_reg32(&_core_if->core_global_regs->gintsts) & - dwc_read_reg32(&_core_if->core_global_regs->gintmsk)); -} - -/** - * This function returns the OTG Interrupt register. - */ -static inline uint32_t dwc_otg_read_otg_intr (dwc_otg_core_if_t *_core_if) -{ - return (dwc_read_reg32 (&_core_if->core_global_regs->gotgint)); -} - -/** - * This function reads the Device All Endpoints Interrupt register and - * returns the IN endpoint interrupt bits. - */ -static inline uint32_t dwc_otg_read_dev_all_in_ep_intr(dwc_otg_core_if_t *core_if) -{ - uint32_t v; - - if(core_if->multiproc_int_enable) { - v = dwc_read_reg32(&core_if->dev_if->dev_global_regs->deachint) & - dwc_read_reg32(&core_if->dev_if->dev_global_regs->deachintmsk); - } else { - v = dwc_read_reg32(&core_if->dev_if->dev_global_regs->daint) & - dwc_read_reg32(&core_if->dev_if->dev_global_regs->daintmsk); - } - return (v & 0xffff); - -} - -/** - * This function reads the Device All Endpoints Interrupt register and - * returns the OUT endpoint interrupt bits. - */ -static inline uint32_t dwc_otg_read_dev_all_out_ep_intr(dwc_otg_core_if_t *core_if) -{ - uint32_t v; - - if(core_if->multiproc_int_enable) { - v = dwc_read_reg32(&core_if->dev_if->dev_global_regs->deachint) & - dwc_read_reg32(&core_if->dev_if->dev_global_regs->deachintmsk); - } else { - v = dwc_read_reg32(&core_if->dev_if->dev_global_regs->daint) & - dwc_read_reg32(&core_if->dev_if->dev_global_regs->daintmsk); - } - - return ((v & 0xffff0000) >> 16); -} - -/** - * This function returns the Device IN EP Interrupt register - */ -static inline uint32_t dwc_otg_read_dev_in_ep_intr(dwc_otg_core_if_t *core_if, - dwc_ep_t *ep) -{ - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - uint32_t v, msk, emp; - - if(core_if->multiproc_int_enable) { - msk = dwc_read_reg32(&dev_if->dev_global_regs->diepeachintmsk[ep->num]); - emp = dwc_read_reg32(&dev_if->dev_global_regs->dtknqr4_fifoemptymsk); - msk |= ((emp >> ep->num) & 0x1) << 7; - v = dwc_read_reg32(&dev_if->in_ep_regs[ep->num]->diepint) & msk; - } else { - msk = dwc_read_reg32(&dev_if->dev_global_regs->diepmsk); - emp = dwc_read_reg32(&dev_if->dev_global_regs->dtknqr4_fifoemptymsk); - msk |= ((emp >> ep->num) & 0x1) << 7; - v = dwc_read_reg32(&dev_if->in_ep_regs[ep->num]->diepint) & msk; - } - - - return v; -} -/** - * This function returns the Device OUT EP Interrupt register - */ -static inline uint32_t dwc_otg_read_dev_out_ep_intr(dwc_otg_core_if_t *_core_if, - dwc_ep_t *_ep) -{ - dwc_otg_dev_if_t *dev_if = _core_if->dev_if; - uint32_t v; - doepmsk_data_t msk = { .d32 = 0 }; - - if(_core_if->multiproc_int_enable) { - msk.d32 = dwc_read_reg32(&dev_if->dev_global_regs->doepeachintmsk[_ep->num]); - if(_core_if->pti_enh_enable) { - msk.b.pktdrpsts = 1; - } - v = dwc_read_reg32( &dev_if->out_ep_regs[_ep->num]->doepint) & msk.d32; - } else { - msk.d32 = dwc_read_reg32(&dev_if->dev_global_regs->doepmsk); - if(_core_if->pti_enh_enable) { - msk.b.pktdrpsts = 1; - } - v = dwc_read_reg32( &dev_if->out_ep_regs[_ep->num]->doepint) & msk.d32; - } - return v; -} - -/** - * This function returns the Host All Channel Interrupt register - */ -static inline uint32_t dwc_otg_read_host_all_channels_intr (dwc_otg_core_if_t *_core_if) -{ - return (dwc_read_reg32 (&_core_if->host_if->host_global_regs->haint)); -} - -static inline uint32_t dwc_otg_read_host_channel_intr (dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc) -{ - return (dwc_read_reg32 (&_core_if->host_if->hc_regs[_hc->hc_num]->hcint)); -} - - -/** - * This function returns the mode of the operation, host or device. - * - * @return 0 - Device Mode, 1 - Host Mode - */ -static inline uint32_t dwc_otg_mode(dwc_otg_core_if_t *_core_if) -{ - return (dwc_read_reg32( &_core_if->core_global_regs->gintsts ) & 0x1); -} - -static inline uint8_t dwc_otg_is_device_mode(dwc_otg_core_if_t *_core_if) -{ - return (dwc_otg_mode(_core_if) != DWC_HOST_MODE); -} -static inline uint8_t dwc_otg_is_host_mode(dwc_otg_core_if_t *_core_if) -{ - return (dwc_otg_mode(_core_if) == DWC_HOST_MODE); -} - -extern int32_t dwc_otg_handle_common_intr( dwc_otg_core_if_t *_core_if ); - - -/**@}*/ - -/** - * DWC_otg CIL callback structure. This structure allows the HCD and - * PCD to register functions used for starting and stopping the PCD - * and HCD for role change on for a DRD. - */ -typedef struct dwc_otg_cil_callbacks -{ - /** Start function for role change */ - int (*start) (void *_p); - /** Stop Function for role change */ - int (*stop) (void *_p); - /** Disconnect Function for role change */ - int (*disconnect) (void *_p); - /** Resume/Remote wakeup Function */ - int (*resume_wakeup) (void *_p); - /** Suspend function */ - int (*suspend) (void *_p); - /** Session Start (SRP) */ - int (*session_start) (void *_p); - /** Pointer passed to start() and stop() */ - void *p; -} dwc_otg_cil_callbacks_t; - -extern void dwc_otg_cil_register_pcd_callbacks( dwc_otg_core_if_t *_core_if, - dwc_otg_cil_callbacks_t *_cb, - void *_p); -extern void dwc_otg_cil_register_hcd_callbacks( dwc_otg_core_if_t *_core_if, - dwc_otg_cil_callbacks_t *_cb, - void *_p); - -#endif - diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil_intr.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil_intr.c deleted file mode 100644 index 61b17b35dc..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_cil_intr.c +++ /dev/null @@ -1,750 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_cil_intr.c $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1065567 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -/** @file - * - * The Core Interface Layer provides basic services for accessing and - * managing the DWC_otg hardware. These services are used by both the - * Host Controller Driver and the Peripheral Controller Driver. - * - * This file contains the Common Interrupt handlers. - */ -#include "linux/dwc_otg_plat.h" -#include "dwc_otg_regs.h" -#include "dwc_otg_cil.h" - -#ifdef DEBUG -inline const char *op_state_str(dwc_otg_core_if_t *core_if) -{ - return (core_if->op_state==A_HOST?"a_host": - (core_if->op_state==A_SUSPEND?"a_suspend": - (core_if->op_state==A_PERIPHERAL?"a_peripheral": - (core_if->op_state==B_PERIPHERAL?"b_peripheral": - (core_if->op_state==B_HOST?"b_host": - "unknown"))))); -} -#endif - -/** This function will log a debug message - * - * @param core_if Programming view of DWC_otg controller. - */ -int32_t dwc_otg_handle_mode_mismatch_intr (dwc_otg_core_if_t *core_if) -{ - gintsts_data_t gintsts; - DWC_WARN("Mode Mismatch Interrupt: currently in %s mode\n", - dwc_otg_mode(core_if) ? "Host" : "Device"); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.modemismatch = 1; - dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); - return 1; -} - -/** Start the HCD. Helper function for using the HCD callbacks. - * - * @param core_if Programming view of DWC_otg controller. - */ -static inline void hcd_start(dwc_otg_core_if_t *core_if) -{ - if (core_if->hcd_cb && core_if->hcd_cb->start) { - core_if->hcd_cb->start(core_if->hcd_cb->p); - } -} -/** Stop the HCD. Helper function for using the HCD callbacks. - * - * @param core_if Programming view of DWC_otg controller. - */ -static inline void hcd_stop(dwc_otg_core_if_t *core_if) -{ - if (core_if->hcd_cb && core_if->hcd_cb->stop) { - core_if->hcd_cb->stop(core_if->hcd_cb->p); - } -} -/** Disconnect the HCD. Helper function for using the HCD callbacks. - * - * @param core_if Programming view of DWC_otg controller. - */ -static inline void hcd_disconnect(dwc_otg_core_if_t *core_if) -{ - if (core_if->hcd_cb && core_if->hcd_cb->disconnect) { - core_if->hcd_cb->disconnect(core_if->hcd_cb->p); - } -} -/** Inform the HCD the a New Session has begun. Helper function for - * using the HCD callbacks. - * - * @param core_if Programming view of DWC_otg controller. - */ -static inline void hcd_session_start(dwc_otg_core_if_t *core_if) -{ - if (core_if->hcd_cb && core_if->hcd_cb->session_start) { - core_if->hcd_cb->session_start(core_if->hcd_cb->p); - } -} - -/** Start the PCD. Helper function for using the PCD callbacks. - * - * @param core_if Programming view of DWC_otg controller. - */ -static inline void pcd_start(dwc_otg_core_if_t *core_if) -{ - if (core_if->pcd_cb && core_if->pcd_cb->start) { - core_if->pcd_cb->start(core_if->pcd_cb->p); - } -} -/** Stop the PCD. Helper function for using the PCD callbacks. - * - * @param core_if Programming view of DWC_otg controller. - */ -static inline void pcd_stop(dwc_otg_core_if_t *core_if) -{ - if (core_if->pcd_cb && core_if->pcd_cb->stop) { - core_if->pcd_cb->stop(core_if->pcd_cb->p); - } -} -/** Suspend the PCD. Helper function for using the PCD callbacks. - * - * @param core_if Programming view of DWC_otg controller. - */ -static inline void pcd_suspend(dwc_otg_core_if_t *core_if) -{ - if (core_if->pcd_cb && core_if->pcd_cb->suspend) { - core_if->pcd_cb->suspend(core_if->pcd_cb->p); - } -} -/** Resume the PCD. Helper function for using the PCD callbacks. - * - * @param core_if Programming view of DWC_otg controller. - */ -static inline void pcd_resume(dwc_otg_core_if_t *core_if) -{ - if (core_if->pcd_cb && core_if->pcd_cb->resume_wakeup) { - core_if->pcd_cb->resume_wakeup(core_if->pcd_cb->p); - } -} - -/** - * This function handles the OTG Interrupts. It reads the OTG - * Interrupt Register (GOTGINT) to determine what interrupt has - * occurred. - * - * @param core_if Programming view of DWC_otg controller. - */ -int32_t dwc_otg_handle_otg_intr(dwc_otg_core_if_t *core_if) -{ - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; - gotgint_data_t gotgint; - gotgctl_data_t gotgctl; - gintmsk_data_t gintmsk; - - gotgint.d32 = dwc_read_reg32(&global_regs->gotgint); - gotgctl.d32 = dwc_read_reg32(&global_regs->gotgctl); - DWC_DEBUGPL(DBG_CIL, "gotgctl=%08x\n", gotgctl.d32); - - if (gotgint.b.sesenddet) { - DWC_DEBUGPL(DBG_ANY, "OTG Interrupt: " - "Session End Detected++ (%s)\n", - op_state_str(core_if)); - gotgctl.d32 = dwc_read_reg32(&global_regs->gotgctl); - - if (core_if->op_state == B_HOST) { - pcd_start(core_if); - core_if->op_state = B_PERIPHERAL; - } else { - /* If not B_HOST and Device HNP still set. HNP - * Did not succeed!*/ - if (gotgctl.b.devhnpen) { - DWC_DEBUGPL(DBG_ANY, "Session End Detected\n"); - DWC_ERROR("Device Not Connected/Responding!\n"); - } - - /* If Session End Detected the B-Cable has - * been disconnected. */ - /* Reset PCD and Gadget driver to a - * clean state. */ - pcd_stop(core_if); - } - gotgctl.d32 = 0; - gotgctl.b.devhnpen = 1; - dwc_modify_reg32(&global_regs->gotgctl, - gotgctl.d32, 0); - } - if (gotgint.b.sesreqsucstschng) { - DWC_DEBUGPL(DBG_ANY, " OTG Interrupt: " - "Session Reqeust Success Status Change++\n"); - gotgctl.d32 = dwc_read_reg32(&global_regs->gotgctl); - if (gotgctl.b.sesreqscs) { - if ((core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS) && - (core_if->core_params->i2c_enable)) { - core_if->srp_success = 1; - } - else { - pcd_resume(core_if); - /* Clear Session Request */ - gotgctl.d32 = 0; - gotgctl.b.sesreq = 1; - dwc_modify_reg32(&global_regs->gotgctl, - gotgctl.d32, 0); - } - } - } - if (gotgint.b.hstnegsucstschng) { - /* Print statements during the HNP interrupt handling - * can cause it to fail.*/ - gotgctl.d32 = dwc_read_reg32(&global_regs->gotgctl); - if (gotgctl.b.hstnegscs) { - if (dwc_otg_is_host_mode(core_if)) { - core_if->op_state = B_HOST; - /* - * Need to disable SOF interrupt immediately. - * When switching from device to host, the PCD - * interrupt handler won't handle the - * interrupt if host mode is already set. The - * HCD interrupt handler won't get called if - * the HCD state is HALT. This means that the - * interrupt does not get handled and Linux - * complains loudly. - */ - gintmsk.d32 = 0; - gintmsk.b.sofintr = 1; - dwc_modify_reg32(&global_regs->gintmsk, - gintmsk.d32, 0); - pcd_stop(core_if); - /* - * Initialize the Core for Host mode. - */ - hcd_start(core_if); - core_if->op_state = B_HOST; - } - } else { - gotgctl.d32 = 0; - gotgctl.b.hnpreq = 1; - gotgctl.b.devhnpen = 1; - dwc_modify_reg32(&global_regs->gotgctl, - gotgctl.d32, 0); - DWC_DEBUGPL(DBG_ANY, "HNP Failed\n"); - DWC_ERROR("Device Not Connected/Responding\n"); - } - } - if (gotgint.b.hstnegdet) { - /* The disconnect interrupt is set at the same time as - * Host Negotiation Detected. During the mode - * switch all interrupts are cleared so the disconnect - * interrupt handler will not get executed. - */ - DWC_DEBUGPL(DBG_ANY, " ++OTG Interrupt: " - "Host Negotiation Detected++ (%s)\n", - (dwc_otg_is_host_mode(core_if)?"Host":"Device")); - if (dwc_otg_is_device_mode(core_if)){ - DWC_DEBUGPL(DBG_ANY, "a_suspend->a_peripheral (%d)\n", core_if->op_state); - hcd_disconnect(core_if); - pcd_start(core_if); - core_if->op_state = A_PERIPHERAL; - } else { - /* - * Need to disable SOF interrupt immediately. When - * switching from device to host, the PCD interrupt - * handler won't handle the interrupt if host mode is - * already set. The HCD interrupt handler won't get - * called if the HCD state is HALT. This means that - * the interrupt does not get handled and Linux - * complains loudly. - */ - gintmsk.d32 = 0; - gintmsk.b.sofintr = 1; - dwc_modify_reg32(&global_regs->gintmsk, - gintmsk.d32, 0); - pcd_stop(core_if); - hcd_start(core_if); - core_if->op_state = A_HOST; - } - } - if (gotgint.b.adevtoutchng) { - DWC_DEBUGPL(DBG_ANY, " ++OTG Interrupt: " - "A-Device Timeout Change++\n"); - } - if (gotgint.b.debdone) { - DWC_DEBUGPL(DBG_ANY, " ++OTG Interrupt: " - "Debounce Done++\n"); - } - - /* Clear GOTGINT */ - dwc_write_reg32 (&core_if->core_global_regs->gotgint, gotgint.d32); - - return 1; -} - - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - -void w_conn_id_status_change(void *p) -{ - dwc_otg_core_if_t *core_if = p; - -#else - -void w_conn_id_status_change(struct work_struct *p) -{ - dwc_otg_core_if_t *core_if = container_of(p, dwc_otg_core_if_t, w_conn_id); - -#endif - - - uint32_t count = 0; - gotgctl_data_t gotgctl = { .d32 = 0 }; - - gotgctl.d32 = dwc_read_reg32(&core_if->core_global_regs->gotgctl); - DWC_DEBUGPL(DBG_CIL, "gotgctl=%0x\n", gotgctl.d32); - DWC_DEBUGPL(DBG_CIL, "gotgctl.b.conidsts=%d\n", gotgctl.b.conidsts); - - /* B-Device connector (Device Mode) */ - if (gotgctl.b.conidsts) { - /* Wait for switch to device mode. */ - while (!dwc_otg_is_device_mode(core_if)){ - DWC_PRINT("Waiting for Peripheral Mode, Mode=%s\n", - (dwc_otg_is_host_mode(core_if)?"Host":"Peripheral")); - MDELAY(100); - if (++count > 10000) *(uint32_t*)NULL=0; - } - core_if->op_state = B_PERIPHERAL; - dwc_otg_core_init(core_if); - dwc_otg_enable_global_interrupts(core_if); - pcd_start(core_if); - } else { - /* A-Device connector (Host Mode) */ - while (!dwc_otg_is_host_mode(core_if)) { - DWC_PRINT("Waiting for Host Mode, Mode=%s\n", - (dwc_otg_is_host_mode(core_if)?"Host":"Peripheral")); - MDELAY(100); - if (++count > 10000) *(uint32_t*)NULL=0; - } - core_if->op_state = A_HOST; - /* - * Initialize the Core for Host mode. - */ - dwc_otg_core_init(core_if); - dwc_otg_enable_global_interrupts(core_if); - hcd_start(core_if); - } -} - - -/** - * This function handles the Connector ID Status Change Interrupt. It - * reads the OTG Interrupt Register (GOTCTL) to determine whether this - * is a Device to Host Mode transition or a Host Mode to Device - * Transition. - * - * This only occurs when the cable is connected/removed from the PHY - * connector. - * - * @param core_if Programming view of DWC_otg controller. - */ -int32_t dwc_otg_handle_conn_id_status_change_intr(dwc_otg_core_if_t *core_if) -{ - - /* - * Need to disable SOF interrupt immediately. If switching from device - * to host, the PCD interrupt handler won't handle the interrupt if - * host mode is already set. The HCD interrupt handler won't get - * called if the HCD state is HALT. This means that the interrupt does - * not get handled and Linux complains loudly. - */ - gintmsk_data_t gintmsk = { .d32 = 0 }; - gintsts_data_t gintsts = { .d32 = 0 }; - - gintmsk.b.sofintr = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, gintmsk.d32, 0); - - DWC_DEBUGPL(DBG_CIL, " ++Connector ID Status Change Interrupt++ (%s)\n", - (dwc_otg_is_host_mode(core_if)?"Host":"Device")); - - /* - * Need to schedule a work, as there are possible DELAY function calls - */ - queue_work(core_if->wq_otg, &core_if->w_conn_id); - - /* Set flag and clear interrupt */ - gintsts.b.conidstschng = 1; - dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - -/** - * This interrupt indicates that a device is initiating the Session - * Request Protocol to request the host to turn on bus power so a new - * session can begin. The handler responds by turning on bus power. If - * the DWC_otg controller is in low power mode, the handler brings the - * controller out of low power mode before turning on bus power. - * - * @param core_if Programming view of DWC_otg controller. - */ -int32_t dwc_otg_handle_session_req_intr(dwc_otg_core_if_t *core_if) -{ - gintsts_data_t gintsts; - -#ifndef DWC_HOST_ONLY - hprt0_data_t hprt0; - DWC_DEBUGPL(DBG_ANY, "++Session Request Interrupt++\n"); - - if (dwc_otg_is_device_mode(core_if)) { - DWC_PRINT("SRP: Device mode\n"); - } else { - DWC_PRINT("SRP: Host mode\n"); - - /* Turn on the port power bit. */ - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtpwr = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - - /* Start the Connection timer. So a message can be displayed - * if connect does not occur within 10 seconds. */ - hcd_session_start(core_if); - } -#endif - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.sessreqintr = 1; - dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -void w_wakeup_detected(void *p) -{ - dwc_otg_core_if_t* core_if = p; - -#else - -void w_wakeup_detected(struct work_struct *p) -{ - struct delayed_work *dw = container_of(p, struct delayed_work, work); - dwc_otg_core_if_t *core_if = container_of(dw, dwc_otg_core_if_t, w_wkp); - -#endif - /* - * Clear the Resume after 70ms. (Need 20 ms minimum. Use 70 ms - * so that OPT tests pass with all PHYs). - */ - hprt0_data_t hprt0 = {.d32=0}; -#if 0 - pcgcctl_data_t pcgcctl = {.d32=0}; - /* Restart the Phy Clock */ - pcgcctl.b.stoppclk = 1; - dwc_modify_reg32(core_if->pcgcctl, pcgcctl.d32, 0); - UDELAY(10); -#endif //0 - hprt0.d32 = dwc_otg_read_hprt0(core_if); - DWC_DEBUGPL(DBG_ANY,"Resume: HPRT0=%0x\n", hprt0.d32); -// MDELAY(70); - hprt0.b.prtres = 0; /* Resume */ - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - DWC_DEBUGPL(DBG_ANY,"Clear Resume: HPRT0=%0x\n", dwc_read_reg32(core_if->host_if->hprt0)); -} -/** - * This interrupt indicates that the DWC_otg controller has detected a - * resume or remote wakeup sequence. If the DWC_otg controller is in - * low power mode, the handler must brings the controller out of low - * power mode. The controller automatically begins resume - * signaling. The handler schedules a time to stop resume signaling. - */ -int32_t dwc_otg_handle_wakeup_detected_intr(dwc_otg_core_if_t *core_if) -{ - gintsts_data_t gintsts; - - DWC_DEBUGPL(DBG_ANY, "++Resume and Remote Wakeup Detected Interrupt++\n"); - - if (dwc_otg_is_device_mode(core_if)) { - dctl_data_t dctl = {.d32=0}; - DWC_DEBUGPL(DBG_PCD, "DSTS=0x%0x\n", - dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts)); -#ifdef PARTIAL_POWER_DOWN - if (core_if->hwcfg4.b.power_optimiz) { - pcgcctl_data_t power = {.d32=0}; - - power.d32 = dwc_read_reg32(core_if->pcgcctl); - DWC_DEBUGPL(DBG_CIL, "PCGCCTL=%0x\n", power.d32); - - power.b.stoppclk = 0; - dwc_write_reg32(core_if->pcgcctl, power.d32); - - power.b.pwrclmp = 0; - dwc_write_reg32(core_if->pcgcctl, power.d32); - - power.b.rstpdwnmodule = 0; - dwc_write_reg32(core_if->pcgcctl, power.d32); - } -#endif - /* Clear the Remote Wakeup Signalling */ - dctl.b.rmtwkupsig = 1; - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dctl, - dctl.d32, 0); - - if (core_if->pcd_cb && core_if->pcd_cb->resume_wakeup) { - core_if->pcd_cb->resume_wakeup(core_if->pcd_cb->p); - } - - } else { - pcgcctl_data_t pcgcctl = {.d32=0}; - - /* Restart the Phy Clock */ - pcgcctl.b.stoppclk = 1; - dwc_modify_reg32(core_if->pcgcctl, pcgcctl.d32, 0); - - queue_delayed_work(core_if->wq_otg, &core_if->w_wkp, ((70 * HZ / 1000) + 1)); - } - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.wkupintr = 1; - dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - -/** - * This interrupt indicates that a device has been disconnected from - * the root port. - */ -int32_t dwc_otg_handle_disconnect_intr(dwc_otg_core_if_t *core_if) -{ - gintsts_data_t gintsts; - - DWC_DEBUGPL(DBG_ANY, "++Disconnect Detected Interrupt++ (%s) %s\n", - (dwc_otg_is_host_mode(core_if)?"Host":"Device"), - op_state_str(core_if)); - -/** @todo Consolidate this if statement. */ -#ifndef DWC_HOST_ONLY - if (core_if->op_state == B_HOST) { - /* If in device mode Disconnect and stop the HCD, then - * start the PCD. */ - hcd_disconnect(core_if); - pcd_start(core_if); - core_if->op_state = B_PERIPHERAL; - } else if (dwc_otg_is_device_mode(core_if)) { - gotgctl_data_t gotgctl = { .d32 = 0 }; - gotgctl.d32 = dwc_read_reg32(&core_if->core_global_regs->gotgctl); - if (gotgctl.b.hstsethnpen==1) { - /* Do nothing, if HNP in process the OTG - * interrupt "Host Negotiation Detected" - * interrupt will do the mode switch. - */ - } else if (gotgctl.b.devhnpen == 0) { - /* If in device mode Disconnect and stop the HCD, then - * start the PCD. */ - hcd_disconnect(core_if); - pcd_start(core_if); - core_if->op_state = B_PERIPHERAL; - } else { - DWC_DEBUGPL(DBG_ANY,"!a_peripheral && !devhnpen\n"); - } - } else { - if (core_if->op_state == A_HOST) { - /* A-Cable still connected but device disconnected. */ - hcd_disconnect(core_if); - } - } -#endif - - gintsts.d32 = 0; - gintsts.b.disconnect = 1; - dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); - return 1; -} -/** - * This interrupt indicates that SUSPEND state has been detected on - * the USB. - * - * For HNP the USB Suspend interrupt signals the change from - * "a_peripheral" to "a_host". - * - * When power management is enabled the core will be put in low power - * mode. - */ -int32_t dwc_otg_handle_usb_suspend_intr(dwc_otg_core_if_t *core_if) -{ - dsts_data_t dsts; - gintsts_data_t gintsts; - - DWC_DEBUGPL(DBG_ANY,"USB SUSPEND\n"); - - if (dwc_otg_is_device_mode(core_if)) { - /* Check the Device status register to determine if the Suspend - * state is active. */ - dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); - DWC_DEBUGPL(DBG_PCD, "DSTS=0x%0x\n", dsts.d32); - DWC_DEBUGPL(DBG_PCD, "DSTS.Suspend Status=%d " - "HWCFG4.power Optimize=%d\n", - dsts.b.suspsts, core_if->hwcfg4.b.power_optimiz); - - -#ifdef PARTIAL_POWER_DOWN -/** @todo Add a module parameter for power management. */ - - if (dsts.b.suspsts && core_if->hwcfg4.b.power_optimiz) { - pcgcctl_data_t power = {.d32=0}; - DWC_DEBUGPL(DBG_CIL, "suspend\n"); - - power.b.pwrclmp = 1; - dwc_write_reg32(core_if->pcgcctl, power.d32); - - power.b.rstpdwnmodule = 1; - dwc_modify_reg32(core_if->pcgcctl, 0, power.d32); - - power.b.stoppclk = 1; - dwc_modify_reg32(core_if->pcgcctl, 0, power.d32); - - } else { - DWC_DEBUGPL(DBG_ANY,"disconnect?\n"); - } -#endif - /* PCD callback for suspend. */ - pcd_suspend(core_if); - } else { - if (core_if->op_state == A_PERIPHERAL) { - DWC_DEBUGPL(DBG_ANY,"a_peripheral->a_host\n"); - /* Clear the a_peripheral flag, back to a_host. */ - pcd_stop(core_if); - hcd_start(core_if); - core_if->op_state = A_HOST; - } - } - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.usbsuspend = 1; - dwc_write_reg32(&core_if->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - - -/** - * This function returns the Core Interrupt register. - */ -static inline uint32_t dwc_otg_read_common_intr(dwc_otg_core_if_t *core_if) -{ - gintsts_data_t gintsts; - gintmsk_data_t gintmsk; - gintmsk_data_t gintmsk_common = {.d32=0}; - gintmsk_common.b.wkupintr = 1; - gintmsk_common.b.sessreqintr = 1; - gintmsk_common.b.conidstschng = 1; - gintmsk_common.b.otgintr = 1; - gintmsk_common.b.modemismatch = 1; - gintmsk_common.b.disconnect = 1; - gintmsk_common.b.usbsuspend = 1; - /** @todo: The port interrupt occurs while in device - * mode. Added code to CIL to clear the interrupt for now! - */ - gintmsk_common.b.portintr = 1; - - gintsts.d32 = dwc_read_reg32(&core_if->core_global_regs->gintsts); - gintmsk.d32 = dwc_read_reg32(&core_if->core_global_regs->gintmsk); -#ifdef DEBUG - /* if any common interrupts set */ - if (gintsts.d32 & gintmsk_common.d32) { - DWC_DEBUGPL(DBG_ANY, "gintsts=%08x gintmsk=%08x\n", - gintsts.d32, gintmsk.d32); - } -#endif - - return ((gintsts.d32 & gintmsk.d32) & gintmsk_common.d32); - -} - -/** - * Common interrupt handler. - * - * The common interrupts are those that occur in both Host and Device mode. - * This handler handles the following interrupts: - * - Mode Mismatch Interrupt - * - Disconnect Interrupt - * - OTG Interrupt - * - Connector ID Status Change Interrupt - * - Session Request Interrupt. - * - Resume / Remote Wakeup Detected Interrupt. - * - */ -int32_t dwc_otg_handle_common_intr(dwc_otg_core_if_t *core_if) -{ - int retval = 0; - gintsts_data_t gintsts; - - gintsts.d32 = dwc_otg_read_common_intr(core_if); - - if (gintsts.b.modemismatch) { - retval |= dwc_otg_handle_mode_mismatch_intr(core_if); - } - if (gintsts.b.otgintr) { - retval |= dwc_otg_handle_otg_intr(core_if); - } - if (gintsts.b.conidstschng) { - retval |= dwc_otg_handle_conn_id_status_change_intr(core_if); - } - if (gintsts.b.disconnect) { - retval |= dwc_otg_handle_disconnect_intr(core_if); - } - if (gintsts.b.sessreqintr) { - retval |= dwc_otg_handle_session_req_intr(core_if); - } - if (gintsts.b.wkupintr) { - retval |= dwc_otg_handle_wakeup_detected_intr(core_if); - } - if (gintsts.b.usbsuspend) { - retval |= dwc_otg_handle_usb_suspend_intr(core_if); - } - if (gintsts.b.portintr && dwc_otg_is_device_mode(core_if)) { - /* The port interrupt occurs while in device mode with HPRT0 - * Port Enable/Disable. - */ - gintsts.d32 = 0; - gintsts.b.portintr = 1; - dwc_write_reg32(&core_if->core_global_regs->gintsts, - gintsts.d32); - retval |= 1; - - } - - S3C2410X_CLEAR_EINTPEND(); - - return retval; -} diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_driver.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_driver.c deleted file mode 100644 index 87d3fbbbc2..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_driver.c +++ /dev/null @@ -1,1265 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg_ipmate/linux/drivers/dwc_otg_driver.c $ - * $Revision: 1.7 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 791271 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -/** @file - * The dwc_otg_driver module provides the initialization and cleanup entry - * points for the DWC_otg driver. This module will be dynamically installed - * after Linux is booted using the insmod command. When the module is - * installed, the dwc_otg_driver_init function is called. When the module is - * removed (using rmmod), the dwc_otg_driver_cleanup function is called. - * - * This module also defines a data structure for the dwc_otg_driver, which is - * used in conjunction with the standard ARM platform_device structure. These - * structures allow the OTG driver to comply with the standard Linux driver - * model in which devices and drivers are registered with a bus driver. This - * has the benefit that Linux can expose attributes of the driver and device - * in its special sysfs file system. Users can then read or write files in - * this file system to perform diagnostics on the driver components or the - * device. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/types.h> -#include <linux/stat.h> /* permission constants */ -#include <linux/version.h> -#include <linux/platform_device.h> - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -# include <linux/irq.h> -#endif - -#include <asm/io.h> - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -# include <asm/irq.h> -#endif - -#include "linux/dwc_otg_plat.h" -#include "dwc_otg_attr.h" -#include "dwc_otg_driver.h" -#include "dwc_otg_cil.h" -#include "dwc_otg_pcd.h" -#include "dwc_otg_hcd.h" - -#define DWC_DRIVER_VERSION "2.72a 24-JUN-2008" -#define DWC_DRIVER_DESC "HS OTG USB Controller driver" - -static const char dwc_driver_name[] = "dwc_otg"; - -/*-------------------------------------------------------------------------*/ -/* Encapsulate the module parameter settings */ - -static dwc_otg_core_params_t dwc_otg_module_params = { - .opt = -1, - .otg_cap = -1, - .dma_enable = -1, - .dma_desc_enable = -1, - .dma_burst_size = -1, - .speed = -1, - .host_support_fs_ls_low_power = -1, - .host_ls_low_power_phy_clk = -1, - .enable_dynamic_fifo = -1, - .data_fifo_size = -1, - .dev_rx_fifo_size = -1, - .dev_nperio_tx_fifo_size = -1, - .dev_perio_tx_fifo_size = { - /* dev_perio_tx_fifo_size_1 */ - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1 - /* 15 */ - }, - .host_rx_fifo_size = -1, - .host_nperio_tx_fifo_size = -1, - .host_perio_tx_fifo_size = -1, - .max_transfer_size = -1, - .max_packet_count = -1, - .host_channels = -1, - .dev_endpoints = -1, - .phy_type = -1, - .phy_utmi_width = -1, - .phy_ulpi_ddr = -1, - .phy_ulpi_ext_vbus = -1, - .i2c_enable = -1, - .ulpi_fs_ls = -1, - .ts_dline = -1, - .en_multiple_tx_fifo = -1, - .dev_tx_fifo_size = { - /* dev_tx_fifo_size */ - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1, - -1 - /* 15 */ - }, - .thr_ctl = -1, - .tx_thr_length = -1, - .rx_thr_length = -1, - .pti_enable = -1, - .mpi_enable = -1, -}; - -/** - * This function shows the Driver Version. - */ -static ssize_t version_show(struct device_driver *dev, char *buf) -{ - return snprintf(buf, sizeof(DWC_DRIVER_VERSION)+2, "%s\n", - DWC_DRIVER_VERSION); -} -static DRIVER_ATTR(version, S_IRUGO, version_show, NULL); - -/** - * Global Debug Level Mask. - */ -uint32_t g_dbg_lvl = 0; /* OFF */ - -/** - * This function shows the driver Debug Level. - */ -static ssize_t dbg_level_show(struct device_driver *drv, char *buf) -{ - return sprintf(buf, "0x%0x\n", g_dbg_lvl); -} - -/** - * This function stores the driver Debug Level. - */ -static ssize_t dbg_level_store(struct device_driver *drv, const char *buf, - size_t count) -{ - g_dbg_lvl = simple_strtoul(buf, NULL, 16); - return count; -} -static DRIVER_ATTR(debuglevel, S_IRUGO|S_IWUSR, dbg_level_show, dbg_level_store); - -/** - * This function is called during module intialization to verify that - * the module parameters are in a valid state. - */ -static int check_parameters(dwc_otg_core_if_t *core_if) -{ - int i; - int retval = 0; - -/* Checks if the parameter is outside of its valid range of values */ -#define DWC_OTG_PARAM_TEST(_param_, _low_, _high_) \ - ((dwc_otg_module_params._param_ < (_low_)) || \ - (dwc_otg_module_params._param_ > (_high_))) - -/* If the parameter has been set by the user, check that the parameter value is - * within the value range of values. If not, report a module error. */ -#define DWC_OTG_PARAM_ERR(_param_, _low_, _high_, _string_) \ - do { \ - if (dwc_otg_module_params._param_ != -1) { \ - if (DWC_OTG_PARAM_TEST(_param_, (_low_), (_high_))) { \ - DWC_ERROR("`%d' invalid for parameter `%s'\n", \ - dwc_otg_module_params._param_, _string_); \ - dwc_otg_module_params._param_ = dwc_param_##_param_##_default; \ - retval++; \ - } \ - } \ - } while (0) - - DWC_OTG_PARAM_ERR(opt,0,1,"opt"); - DWC_OTG_PARAM_ERR(otg_cap,0,2,"otg_cap"); - DWC_OTG_PARAM_ERR(dma_enable,0,1,"dma_enable"); - DWC_OTG_PARAM_ERR(dma_desc_enable,0,1,"dma_desc_enable"); - DWC_OTG_PARAM_ERR(speed,0,1,"speed"); - DWC_OTG_PARAM_ERR(host_support_fs_ls_low_power,0,1,"host_support_fs_ls_low_power"); - DWC_OTG_PARAM_ERR(host_ls_low_power_phy_clk,0,1,"host_ls_low_power_phy_clk"); - DWC_OTG_PARAM_ERR(enable_dynamic_fifo,0,1,"enable_dynamic_fifo"); - DWC_OTG_PARAM_ERR(data_fifo_size,32,32768,"data_fifo_size"); - DWC_OTG_PARAM_ERR(dev_rx_fifo_size,16,32768,"dev_rx_fifo_size"); - DWC_OTG_PARAM_ERR(dev_nperio_tx_fifo_size,16,32768,"dev_nperio_tx_fifo_size"); - DWC_OTG_PARAM_ERR(host_rx_fifo_size,16,32768,"host_rx_fifo_size"); - DWC_OTG_PARAM_ERR(host_nperio_tx_fifo_size,16,32768,"host_nperio_tx_fifo_size"); - DWC_OTG_PARAM_ERR(host_perio_tx_fifo_size,16,32768,"host_perio_tx_fifo_size"); - DWC_OTG_PARAM_ERR(max_transfer_size,2047,524288,"max_transfer_size"); - DWC_OTG_PARAM_ERR(max_packet_count,15,511,"max_packet_count"); - DWC_OTG_PARAM_ERR(host_channels,1,16,"host_channels"); - DWC_OTG_PARAM_ERR(dev_endpoints,1,15,"dev_endpoints"); - DWC_OTG_PARAM_ERR(phy_type,0,2,"phy_type"); - DWC_OTG_PARAM_ERR(phy_ulpi_ddr,0,1,"phy_ulpi_ddr"); - DWC_OTG_PARAM_ERR(phy_ulpi_ext_vbus,0,1,"phy_ulpi_ext_vbus"); - DWC_OTG_PARAM_ERR(i2c_enable,0,1,"i2c_enable"); - DWC_OTG_PARAM_ERR(ulpi_fs_ls,0,1,"ulpi_fs_ls"); - DWC_OTG_PARAM_ERR(ts_dline,0,1,"ts_dline"); - - if (dwc_otg_module_params.dma_burst_size != -1) { - if (DWC_OTG_PARAM_TEST(dma_burst_size,1,1) && - DWC_OTG_PARAM_TEST(dma_burst_size,4,4) && - DWC_OTG_PARAM_TEST(dma_burst_size,8,8) && - DWC_OTG_PARAM_TEST(dma_burst_size,16,16) && - DWC_OTG_PARAM_TEST(dma_burst_size,32,32) && - DWC_OTG_PARAM_TEST(dma_burst_size,64,64) && - DWC_OTG_PARAM_TEST(dma_burst_size,128,128) && - DWC_OTG_PARAM_TEST(dma_burst_size,256,256)) { - DWC_ERROR("`%d' invalid for parameter `dma_burst_size'\n", - dwc_otg_module_params.dma_burst_size); - dwc_otg_module_params.dma_burst_size = 32; - retval++; - } - - { - uint8_t brst_sz = 0; - while(dwc_otg_module_params.dma_burst_size > 1) { - brst_sz ++; - dwc_otg_module_params.dma_burst_size >>= 1; - } - dwc_otg_module_params.dma_burst_size = brst_sz; - } - } - - if (dwc_otg_module_params.phy_utmi_width != -1) { - if (DWC_OTG_PARAM_TEST(phy_utmi_width, 8, 8) && - DWC_OTG_PARAM_TEST(phy_utmi_width, 16, 16)) { - DWC_ERROR("`%d' invalid for parameter `phy_utmi_width'\n", - dwc_otg_module_params.phy_utmi_width); - dwc_otg_module_params.phy_utmi_width = 16; - retval++; - } - } - - for (i = 0; i < 15; i++) { - /** @todo should be like above */ - //DWC_OTG_PARAM_ERR(dev_perio_tx_fifo_size[i], 4, 768, "dev_perio_tx_fifo_size"); - if (dwc_otg_module_params.dev_perio_tx_fifo_size[i] != -1) { - if (DWC_OTG_PARAM_TEST(dev_perio_tx_fifo_size[i], 4, 768)) { - DWC_ERROR("`%d' invalid for parameter `%s_%d'\n", - dwc_otg_module_params.dev_perio_tx_fifo_size[i], "dev_perio_tx_fifo_size", i); - dwc_otg_module_params.dev_perio_tx_fifo_size[i] = dwc_param_dev_perio_tx_fifo_size_default; - retval++; - } - } - } - - DWC_OTG_PARAM_ERR(en_multiple_tx_fifo, 0, 1, "en_multiple_tx_fifo"); - - for (i = 0; i < 15; i++) { - /** @todo should be like above */ - //DWC_OTG_PARAM_ERR(dev_tx_fifo_size[i], 4, 768, "dev_tx_fifo_size"); - if (dwc_otg_module_params.dev_tx_fifo_size[i] != -1) { - if (DWC_OTG_PARAM_TEST(dev_tx_fifo_size[i], 4, 768)) { - DWC_ERROR("`%d' invalid for parameter `%s_%d'\n", - dwc_otg_module_params.dev_tx_fifo_size[i], "dev_tx_fifo_size", i); - dwc_otg_module_params.dev_tx_fifo_size[i] = dwc_param_dev_tx_fifo_size_default; - retval++; - } - } - } - - DWC_OTG_PARAM_ERR(thr_ctl, 0, 7, "thr_ctl"); - DWC_OTG_PARAM_ERR(tx_thr_length, 8, 128, "tx_thr_length"); - DWC_OTG_PARAM_ERR(rx_thr_length, 8, 128, "rx_thr_length"); - - DWC_OTG_PARAM_ERR(pti_enable,0,1,"pti_enable"); - DWC_OTG_PARAM_ERR(mpi_enable,0,1,"mpi_enable"); - - /* At this point, all module parameters that have been set by the user - * are valid, and those that have not are left unset. Now set their - * default values and/or check the parameters against the hardware - * configurations of the OTG core. */ - -/* This sets the parameter to the default value if it has not been set by the - * user */ -#define DWC_OTG_PARAM_SET_DEFAULT(_param_) \ - ({ \ - int changed = 1; \ - if (dwc_otg_module_params._param_ == -1) { \ - changed = 0; \ - dwc_otg_module_params._param_ = dwc_param_##_param_##_default; \ - } \ - changed; \ - }) - -/* This checks the macro agains the hardware configuration to see if it is - * valid. It is possible that the default value could be invalid. In this - * case, it will report a module error if the user touched the parameter. - * Otherwise it will adjust the value without any error. */ -#define DWC_OTG_PARAM_CHECK_VALID(_param_, _str_, _is_valid_, _set_valid_) \ - ({ \ - int changed = DWC_OTG_PARAM_SET_DEFAULT(_param_); \ - int error = 0; \ - if (!(_is_valid_)) { \ - if (changed) { \ - DWC_ERROR("`%d' invalid for parameter `%s'. Check HW configuration.\n", dwc_otg_module_params._param_, _str_); \ - error = 1; \ - } \ - dwc_otg_module_params._param_ = (_set_valid_); \ - } \ - error; \ - }) - - /* OTG Cap */ - retval += DWC_OTG_PARAM_CHECK_VALID(otg_cap, "otg_cap", - ({ - int valid; - valid = 1; - switch (dwc_otg_module_params.otg_cap) { - case DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE: - if (core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG) - valid = 0; - break; - case DWC_OTG_CAP_PARAM_SRP_ONLY_CAPABLE: - if ((core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG) && - (core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG) && - (core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE) && - (core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST)) { - valid = 0; - } - break; - case DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE: - /* always valid */ - break; - } - valid; - }), - (((core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG) || - (core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG) || - (core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE) || - (core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST)) ? - DWC_OTG_CAP_PARAM_SRP_ONLY_CAPABLE : - DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE)); - - retval += DWC_OTG_PARAM_CHECK_VALID(dma_enable, "dma_enable", - ((dwc_otg_module_params.dma_enable == 1) && (core_if->hwcfg2.b.architecture == 0)) ? 0 : 1, - 0); - - retval += DWC_OTG_PARAM_CHECK_VALID(dma_desc_enable, "dma_desc_enable", - ((dwc_otg_module_params.dma_desc_enable == 1) && - ((dwc_otg_module_params.dma_enable == 0) || (core_if->hwcfg4.b.desc_dma == 0))) ? 0 : 1, - 0); - - retval += DWC_OTG_PARAM_CHECK_VALID(opt, "opt", 1, 0); - - DWC_OTG_PARAM_SET_DEFAULT(dma_burst_size); - - retval += DWC_OTG_PARAM_CHECK_VALID(host_support_fs_ls_low_power, - "host_support_fs_ls_low_power", - 1, 0); - - retval += DWC_OTG_PARAM_CHECK_VALID(enable_dynamic_fifo, - "enable_dynamic_fifo", - ((dwc_otg_module_params.enable_dynamic_fifo == 0) || - (core_if->hwcfg2.b.dynamic_fifo == 1)), 0); - - retval += DWC_OTG_PARAM_CHECK_VALID(data_fifo_size, - "data_fifo_size", - (dwc_otg_module_params.data_fifo_size <= core_if->hwcfg3.b.dfifo_depth), - core_if->hwcfg3.b.dfifo_depth); - - retval += DWC_OTG_PARAM_CHECK_VALID(dev_rx_fifo_size, - "dev_rx_fifo_size", - (dwc_otg_module_params.dev_rx_fifo_size <= dwc_read_reg32(&core_if->core_global_regs->grxfsiz)), - dwc_read_reg32(&core_if->core_global_regs->grxfsiz)); - - retval += DWC_OTG_PARAM_CHECK_VALID(dev_nperio_tx_fifo_size, - "dev_nperio_tx_fifo_size", - (dwc_otg_module_params.dev_nperio_tx_fifo_size <= (dwc_read_reg32(&core_if->core_global_regs->gnptxfsiz) >> 16)), - (dwc_read_reg32(&core_if->core_global_regs->gnptxfsiz) >> 16)); - - retval += DWC_OTG_PARAM_CHECK_VALID(host_rx_fifo_size, - "host_rx_fifo_size", - (dwc_otg_module_params.host_rx_fifo_size <= dwc_read_reg32(&core_if->core_global_regs->grxfsiz)), - dwc_read_reg32(&core_if->core_global_regs->grxfsiz)); - - retval += DWC_OTG_PARAM_CHECK_VALID(host_nperio_tx_fifo_size, - "host_nperio_tx_fifo_size", - (dwc_otg_module_params.host_nperio_tx_fifo_size <= (dwc_read_reg32(&core_if->core_global_regs->gnptxfsiz) >> 16)), - (dwc_read_reg32(&core_if->core_global_regs->gnptxfsiz) >> 16)); - - retval += DWC_OTG_PARAM_CHECK_VALID(host_perio_tx_fifo_size, - "host_perio_tx_fifo_size", - (dwc_otg_module_params.host_perio_tx_fifo_size <= ((dwc_read_reg32(&core_if->core_global_regs->hptxfsiz) >> 16))), - ((dwc_read_reg32(&core_if->core_global_regs->hptxfsiz) >> 16))); - - retval += DWC_OTG_PARAM_CHECK_VALID(max_transfer_size, - "max_transfer_size", - (dwc_otg_module_params.max_transfer_size < (1 << (core_if->hwcfg3.b.xfer_size_cntr_width + 11))), - ((1 << (core_if->hwcfg3.b.xfer_size_cntr_width + 11)) - 1)); - - retval += DWC_OTG_PARAM_CHECK_VALID(max_packet_count, - "max_packet_count", - (dwc_otg_module_params.max_packet_count < (1 << (core_if->hwcfg3.b.packet_size_cntr_width + 4))), - ((1 << (core_if->hwcfg3.b.packet_size_cntr_width + 4)) - 1)); - - retval += DWC_OTG_PARAM_CHECK_VALID(host_channels, - "host_channels", - (dwc_otg_module_params.host_channels <= (core_if->hwcfg2.b.num_host_chan + 1)), - (core_if->hwcfg2.b.num_host_chan + 1)); - - retval += DWC_OTG_PARAM_CHECK_VALID(dev_endpoints, - "dev_endpoints", - (dwc_otg_module_params.dev_endpoints <= (core_if->hwcfg2.b.num_dev_ep)), - core_if->hwcfg2.b.num_dev_ep); - -/* - * Define the following to disable the FS PHY Hardware checking. This is for - * internal testing only. - * - * #define NO_FS_PHY_HW_CHECKS - */ - -#ifdef NO_FS_PHY_HW_CHECKS - retval += DWC_OTG_PARAM_CHECK_VALID(phy_type, - "phy_type", 1, 0); -#else - retval += DWC_OTG_PARAM_CHECK_VALID(phy_type, - "phy_type", - ({ - int valid = 0; - if ((dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_UTMI) && - ((core_if->hwcfg2.b.hs_phy_type == 1) || - (core_if->hwcfg2.b.hs_phy_type == 3))) { - valid = 1; - } - else if ((dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_ULPI) && - ((core_if->hwcfg2.b.hs_phy_type == 2) || - (core_if->hwcfg2.b.hs_phy_type == 3))) { - valid = 1; - } - else if ((dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS) && - (core_if->hwcfg2.b.fs_phy_type == 1)) { - valid = 1; - } - valid; - }), - ({ - int set = DWC_PHY_TYPE_PARAM_FS; - if (core_if->hwcfg2.b.hs_phy_type) { - if ((core_if->hwcfg2.b.hs_phy_type == 3) || - (core_if->hwcfg2.b.hs_phy_type == 1)) { - set = DWC_PHY_TYPE_PARAM_UTMI; - } - else { - set = DWC_PHY_TYPE_PARAM_ULPI; - } - } - set; - })); -#endif - - retval += DWC_OTG_PARAM_CHECK_VALID(speed, "speed", - (dwc_otg_module_params.speed == 0) && (dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS) ? 0 : 1, - dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS ? 1 : 0); - - retval += DWC_OTG_PARAM_CHECK_VALID(host_ls_low_power_phy_clk, - "host_ls_low_power_phy_clk", - ((dwc_otg_module_params.host_ls_low_power_phy_clk == DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_48MHZ) && (dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS) ? 0 : 1), - ((dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS) ? DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_6MHZ : DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_48MHZ)); - - DWC_OTG_PARAM_SET_DEFAULT(phy_ulpi_ddr); - DWC_OTG_PARAM_SET_DEFAULT(phy_ulpi_ext_vbus); - DWC_OTG_PARAM_SET_DEFAULT(phy_utmi_width); - DWC_OTG_PARAM_SET_DEFAULT(ulpi_fs_ls); - DWC_OTG_PARAM_SET_DEFAULT(ts_dline); - -#ifdef NO_FS_PHY_HW_CHECKS - retval += DWC_OTG_PARAM_CHECK_VALID(i2c_enable, "i2c_enable", 1, 0); -#else - retval += DWC_OTG_PARAM_CHECK_VALID(i2c_enable, - "i2c_enable", - (dwc_otg_module_params.i2c_enable == 1) && (core_if->hwcfg3.b.i2c == 0) ? 0 : 1, - 0); -#endif - - for (i = 0; i < 15; i++) { - int changed = 1; - int error = 0; - - if (dwc_otg_module_params.dev_perio_tx_fifo_size[i] == -1) { - changed = 0; - dwc_otg_module_params.dev_perio_tx_fifo_size[i] = dwc_param_dev_perio_tx_fifo_size_default; - } - if (!(dwc_otg_module_params.dev_perio_tx_fifo_size[i] <= (dwc_read_reg32(&core_if->core_global_regs->dptxfsiz_dieptxf[i])))) { - if (changed) { - DWC_ERROR("`%d' invalid for parameter `dev_perio_fifo_size_%d'. Check HW configuration.\n", dwc_otg_module_params.dev_perio_tx_fifo_size[i], i); - error = 1; - } - dwc_otg_module_params.dev_perio_tx_fifo_size[i] = dwc_read_reg32(&core_if->core_global_regs->dptxfsiz_dieptxf[i]); - } - retval += error; - } - - retval += DWC_OTG_PARAM_CHECK_VALID(en_multiple_tx_fifo, "en_multiple_tx_fifo", - ((dwc_otg_module_params.en_multiple_tx_fifo == 1) && (core_if->hwcfg4.b.ded_fifo_en == 0)) ? 0 : 1, - 0); - - for (i = 0; i < 15; i++) { - int changed = 1; - int error = 0; - - if (dwc_otg_module_params.dev_tx_fifo_size[i] == -1) { - changed = 0; - dwc_otg_module_params.dev_tx_fifo_size[i] = dwc_param_dev_tx_fifo_size_default; - } - if (!(dwc_otg_module_params.dev_tx_fifo_size[i] <= (dwc_read_reg32(&core_if->core_global_regs->dptxfsiz_dieptxf[i])))) { - if (changed) { - DWC_ERROR("%d' invalid for parameter `dev_perio_fifo_size_%d'. Check HW configuration.\n", dwc_otg_module_params.dev_tx_fifo_size[i], i); - error = 1; - } - dwc_otg_module_params.dev_tx_fifo_size[i] = dwc_read_reg32(&core_if->core_global_regs->dptxfsiz_dieptxf[i]); - } - retval += error; - } - - retval += DWC_OTG_PARAM_CHECK_VALID(thr_ctl, "thr_ctl", - ((dwc_otg_module_params.thr_ctl != 0) && ((dwc_otg_module_params.dma_enable == 0) || (core_if->hwcfg4.b.ded_fifo_en == 0))) ? 0 : 1, - 0); - - DWC_OTG_PARAM_SET_DEFAULT(tx_thr_length); - DWC_OTG_PARAM_SET_DEFAULT(rx_thr_length); - - retval += DWC_OTG_PARAM_CHECK_VALID(pti_enable, "pti_enable", - ((dwc_otg_module_params.pti_enable == 0) || ((dwc_otg_module_params.pti_enable == 1) && (core_if->snpsid >= 0x4F54272A))) ? 1 : 0, - 0); - - retval += DWC_OTG_PARAM_CHECK_VALID(mpi_enable, "mpi_enable", - ((dwc_otg_module_params.mpi_enable == 0) || ((dwc_otg_module_params.mpi_enable == 1) && (core_if->hwcfg2.b.multi_proc_int == 1))) ? 1 : 0, - 0); - return retval; -} - -/** - * This function is the top level interrupt handler for the Common - * (Device and host modes) interrupts. - */ -static irqreturn_t dwc_otg_common_irq(int irq, void *dev -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) - , struct pt_regs *r -#endif - ) -{ - dwc_otg_device_t *otg_dev = dev; - int32_t retval = IRQ_NONE; - - retval = dwc_otg_handle_common_intr(otg_dev->core_if); - return IRQ_RETVAL(retval); -} - -/** - * This function is called when a platform_device is unregistered with the - * dwc_otg_driver. This happens, for example, when the rmmod command is - * executed. The device may or may not be electrically present. If it is - * present, the driver stops device processing. Any resources used on behalf - * of this device are freed. - * - * @param[in] pdev - */ -static int dwc_otg_driver_remove(struct platform_device *pdev) -{ - dwc_otg_device_t *otg_dev = platform_get_drvdata(pdev); - DWC_DEBUGPL(DBG_ANY, "%s(%p)\n", __func__, pdev); - - if (!otg_dev) { - /* Memory allocation for the dwc_otg_device failed. */ - DWC_DEBUGPL(DBG_ANY, "%s: otg_dev NULL!\n", __func__); - return 0; - } - - /* - * Free the IRQ - */ - if (otg_dev->common_irq_installed) { - free_irq(otg_dev->irq, otg_dev); - } - -#ifndef DWC_DEVICE_ONLY - if (otg_dev->hcd) { - dwc_otg_hcd_remove(&pdev->dev); - } else { - DWC_DEBUGPL(DBG_ANY, "%s: otg_dev->hcd NULL!\n", __func__); - return 0; - } -#endif - -#ifndef DWC_HOST_ONLY - if (otg_dev->pcd) { - dwc_otg_pcd_remove(&pdev->dev); - } -#endif - if (otg_dev->core_if) { - dwc_otg_cil_remove(otg_dev->core_if); - } - - /* - * Remove the device attributes - */ - dwc_otg_attr_remove(otg_dev->parent); - - /* Disable USB port */ - dwc_write_reg32((uint32_t *)((uint8_t *)otg_dev->base + 0xe00), 0xf); - - /* - * Return the memory. - */ - if (otg_dev->base) { - iounmap(otg_dev->base); - } - - if (otg_dev->phys_addr != 0) { - release_mem_region(otg_dev->phys_addr, otg_dev->base_len); - } - - kfree(otg_dev); - - /* - * Clear the drvdata pointer. - */ - platform_set_drvdata(pdev, NULL); - - return 0; -} - -/** - * This function is called when an platform_device is bound to a - * dwc_otg_driver. It creates the driver components required to - * control the device (CIL, HCD, and PCD) and it initializes the - * device. The driver components are stored in a dwc_otg_device - * structure. A reference to the dwc_otg_device is saved in the - * platform_device. This allows the driver to access the dwc_otg_device - * structure on subsequent calls to driver methods for this device. - * - * @param[in] pdev platform_device definition - */ -static int dwc_otg_driver_probe(struct platform_device *pdev) -{ - int retval = 0; - uint32_t snpsid; - dwc_otg_device_t *otg_dev; - struct resource *res; - - dev_dbg(&pdev->dev, "dwc_otg_driver_probe(%p)\n", pdev); - - otg_dev= kzalloc(sizeof(dwc_otg_device_t), GFP_KERNEL); - if (!otg_dev) { - dev_err(&pdev->dev, "kmalloc of dwc_otg_device failed\n"); - retval = -ENOMEM; - goto fail; - } - - otg_dev->reg_offset = 0xFFFFFFFF; - - /* - * Retrieve the memory and IRQ resources. - */ - otg_dev->irq = platform_get_irq(pdev, 0); - if (otg_dev->irq <= 0) { - dev_err(&pdev->dev, "no device irq\n"); - retval = -EINVAL; - goto fail; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "no CSR address\n"); - retval = -EINVAL; - goto fail; - } - - otg_dev->parent = &pdev->dev; - otg_dev->phys_addr = res->start; - otg_dev->base_len = res->end - res->start + 1; - if (request_mem_region(otg_dev->phys_addr, - otg_dev->base_len, - dwc_driver_name) == NULL) { - dev_err(&pdev->dev, "request_mem_region failed\n"); - retval = -EBUSY; - goto fail; - } - - /* - * Map the DWC_otg Core memory into virtual address space. - */ - otg_dev->base = ioremap(otg_dev->phys_addr, otg_dev->base_len); - if (!otg_dev->base) { - dev_err(&pdev->dev, "ioremap() failed\n"); - retval = -ENOMEM; - goto fail; - } - dev_dbg(&pdev->dev, "mapped base=0x%08x\n", (unsigned) otg_dev->base); - - /* Enable USB Port */ - dwc_write_reg32((uint32_t *)((uint8_t *)otg_dev->base + 0xe00), 0); - - /* - * Attempt to ensure this device is really a DWC_otg Controller. - * Read and verify the SNPSID register contents. The value should be - * 0x45F42XXX, which corresponds to "OT2", as in "OTG version 2.XX". - */ - snpsid = dwc_read_reg32((uint32_t *)((uint8_t *)otg_dev->base + 0x40)); - - if ((snpsid & 0xFFFFF000) != OTG_CORE_REV_2_00) { - dev_err(&pdev->dev, "Bad value for SNPSID: 0x%08x\n", snpsid); - retval = -EINVAL; - goto fail; - } - - DWC_PRINT("Core Release: %x.%x%x%x\n", - (snpsid >> 12 & 0xF), - (snpsid >> 8 & 0xF), - (snpsid >> 4 & 0xF), - (snpsid & 0xF)); - - /* - * Initialize driver data to point to the global DWC_otg - * Device structure. - */ - platform_set_drvdata(pdev, otg_dev); - dev_dbg(&pdev->dev, "dwc_otg_device=0x%p\n", otg_dev); - - - otg_dev->core_if = dwc_otg_cil_init(otg_dev->base, - &dwc_otg_module_params); - - otg_dev->core_if->snpsid = snpsid; - - if (!otg_dev->core_if) { - dev_err(&pdev->dev, "CIL initialization failed!\n"); - retval = -ENOMEM; - goto fail; - } - - /* - * Validate parameter values. - */ - if (check_parameters(otg_dev->core_if)) { - retval = -EINVAL; - goto fail; - } - - /* - * Create Device Attributes in sysfs - */ - dwc_otg_attr_create(&pdev->dev); - - /* - * Disable the global interrupt until all the interrupt - * handlers are installed. - */ - dwc_otg_disable_global_interrupts(otg_dev->core_if); - - /* - * Install the interrupt handler for the common interrupts before - * enabling common interrupts in core_init below. - */ - DWC_DEBUGPL(DBG_CIL, "registering (common) handler for irq%d\n", - otg_dev->irq); - retval = request_irq(otg_dev->irq, dwc_otg_common_irq, - IRQF_SHARED, "dwc_otg", otg_dev); - if (retval) { - DWC_ERROR("request of irq%d failed\n", otg_dev->irq); - retval = -EBUSY; - goto fail; - } else { - otg_dev->common_irq_installed = 1; - } - - /* - * Initialize the DWC_otg core. - */ - dwc_otg_core_init(otg_dev->core_if); - -#ifndef DWC_HOST_ONLY - /* - * Initialize the PCD - */ - retval = dwc_otg_pcd_init(&pdev->dev); - if (retval != 0) { - DWC_ERROR("dwc_otg_pcd_init failed\n"); - otg_dev->pcd = NULL; - goto fail; - } -#endif -#ifndef DWC_DEVICE_ONLY - /* - * Initialize the HCD - */ - retval = dwc_otg_hcd_init(&pdev->dev); - if (retval != 0) { - DWC_ERROR("dwc_otg_hcd_init failed\n"); - otg_dev->hcd = NULL; - goto fail; - } -#endif - - /* - * Enable the global interrupt after all the interrupt - * handlers are installed. - */ - dwc_otg_enable_global_interrupts(otg_dev->core_if); - - return 0; - - fail: - dwc_otg_driver_remove(pdev); - return retval; -} - -/** - * This structure defines the methods to be called by a bus driver - * during the lifecycle of a device on that bus. Both drivers and - * devices are registered with a bus driver. The bus driver matches - * devices to drivers based on information in the device and driver - * structures. - * - * The probe function is called when the bus driver matches a device - * to this driver. The remove function is called when a device is - * unregistered with the bus driver. - */ -static struct platform_driver dwc_otg_driver = { - .driver = { - .name = (char *)dwc_driver_name, - }, - .probe = dwc_otg_driver_probe, - .remove = dwc_otg_driver_remove, -}; - -/** - * This function is called when the dwc_otg_driver is installed with the - * insmod command. It registers the dwc_otg_driver structure with the - * appropriate bus driver. This will cause the dwc_otg_driver_probe function - * to be called. In addition, the bus driver will automatically expose - * attributes defined for the device and driver in the special sysfs file - * system. - * - * @return - */ -static int __init dwc_otg_driver_init(void) -{ - int retval = 0; - int error; - - printk(KERN_INFO "%s: version %s\n", dwc_driver_name, DWC_DRIVER_VERSION); - - retval = platform_driver_register(&dwc_otg_driver); - if (retval) { - printk(KERN_ERR "%s retval=%d\n", __func__, retval); - return retval; - } - - error = driver_create_file(&dwc_otg_driver.driver, &driver_attr_version); - error = driver_create_file(&dwc_otg_driver.driver, &driver_attr_debuglevel); - - return retval; -} -module_init(dwc_otg_driver_init); - -/** - * This function is called when the driver is removed from the kernel - * with the rmmod command. The driver unregisters itself with its bus - * driver. - * - */ -static void __exit dwc_otg_driver_cleanup(void) -{ - printk(KERN_DEBUG "dwc_otg_driver_cleanup()\n"); - - driver_remove_file(&dwc_otg_driver.driver, &driver_attr_debuglevel); - driver_remove_file(&dwc_otg_driver.driver, &driver_attr_version); - - platform_driver_unregister(&dwc_otg_driver); - - printk(KERN_INFO "%s module removed\n", dwc_driver_name); -} -module_exit(dwc_otg_driver_cleanup); - -MODULE_DESCRIPTION(DWC_DRIVER_DESC); -MODULE_AUTHOR("Synopsys Inc."); -MODULE_LICENSE("GPL"); - -module_param_named(otg_cap, dwc_otg_module_params.otg_cap, int, 0444); -MODULE_PARM_DESC(otg_cap, "OTG Capabilities 0=HNP&SRP 1=SRP Only 2=None"); -module_param_named(opt, dwc_otg_module_params.opt, int, 0444); -MODULE_PARM_DESC(opt, "OPT Mode"); -module_param_named(dma_enable, dwc_otg_module_params.dma_enable, int, 0444); -MODULE_PARM_DESC(dma_enable, "DMA Mode 0=Slave 1=DMA enabled"); - -module_param_named(dma_desc_enable, dwc_otg_module_params.dma_desc_enable, int, 0444); -MODULE_PARM_DESC(dma_desc_enable, "DMA Desc Mode 0=Address DMA 1=DMA Descriptor enabled"); - -module_param_named(dma_burst_size, dwc_otg_module_params.dma_burst_size, int, 0444); -MODULE_PARM_DESC(dma_burst_size, "DMA Burst Size 1, 4, 8, 16, 32, 64, 128, 256"); -module_param_named(speed, dwc_otg_module_params.speed, int, 0444); -MODULE_PARM_DESC(speed, "Speed 0=High Speed 1=Full Speed"); -module_param_named(host_support_fs_ls_low_power, dwc_otg_module_params.host_support_fs_ls_low_power, int, 0444); -MODULE_PARM_DESC(host_support_fs_ls_low_power, "Support Low Power w/FS or LS 0=Support 1=Don't Support"); -module_param_named(host_ls_low_power_phy_clk, dwc_otg_module_params.host_ls_low_power_phy_clk, int, 0444); -MODULE_PARM_DESC(host_ls_low_power_phy_clk, "Low Speed Low Power Clock 0=48Mhz 1=6Mhz"); -module_param_named(enable_dynamic_fifo, dwc_otg_module_params.enable_dynamic_fifo, int, 0444); -MODULE_PARM_DESC(enable_dynamic_fifo, "0=cC Setting 1=Allow Dynamic Sizing"); -module_param_named(data_fifo_size, dwc_otg_module_params.data_fifo_size, int, 0444); -MODULE_PARM_DESC(data_fifo_size, "Total number of words in the data FIFO memory 32-32768"); -module_param_named(dev_rx_fifo_size, dwc_otg_module_params.dev_rx_fifo_size, int, 0444); -MODULE_PARM_DESC(dev_rx_fifo_size, "Number of words in the Rx FIFO 16-32768"); -module_param_named(dev_nperio_tx_fifo_size, dwc_otg_module_params.dev_nperio_tx_fifo_size, int, 0444); -MODULE_PARM_DESC(dev_nperio_tx_fifo_size, "Number of words in the non-periodic Tx FIFO 16-32768"); -module_param_named(dev_perio_tx_fifo_size_1, dwc_otg_module_params.dev_perio_tx_fifo_size[0], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_1, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_2, dwc_otg_module_params.dev_perio_tx_fifo_size[1], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_2, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_3, dwc_otg_module_params.dev_perio_tx_fifo_size[2], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_3, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_4, dwc_otg_module_params.dev_perio_tx_fifo_size[3], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_4, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_5, dwc_otg_module_params.dev_perio_tx_fifo_size[4], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_5, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_6, dwc_otg_module_params.dev_perio_tx_fifo_size[5], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_6, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_7, dwc_otg_module_params.dev_perio_tx_fifo_size[6], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_7, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_8, dwc_otg_module_params.dev_perio_tx_fifo_size[7], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_8, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_9, dwc_otg_module_params.dev_perio_tx_fifo_size[8], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_9, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_10, dwc_otg_module_params.dev_perio_tx_fifo_size[9], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_10, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_11, dwc_otg_module_params.dev_perio_tx_fifo_size[10], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_11, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_12, dwc_otg_module_params.dev_perio_tx_fifo_size[11], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_12, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_13, dwc_otg_module_params.dev_perio_tx_fifo_size[12], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_13, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_14, dwc_otg_module_params.dev_perio_tx_fifo_size[13], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_14, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(dev_perio_tx_fifo_size_15, dwc_otg_module_params.dev_perio_tx_fifo_size[14], int, 0444); -MODULE_PARM_DESC(dev_perio_tx_fifo_size_15, "Number of words in the periodic Tx FIFO 4-768"); -module_param_named(host_rx_fifo_size, dwc_otg_module_params.host_rx_fifo_size, int, 0444); -MODULE_PARM_DESC(host_rx_fifo_size, "Number of words in the Rx FIFO 16-32768"); -module_param_named(host_nperio_tx_fifo_size, dwc_otg_module_params.host_nperio_tx_fifo_size, int, 0444); -MODULE_PARM_DESC(host_nperio_tx_fifo_size, "Number of words in the non-periodic Tx FIFO 16-32768"); -module_param_named(host_perio_tx_fifo_size, dwc_otg_module_params.host_perio_tx_fifo_size, int, 0444); -MODULE_PARM_DESC(host_perio_tx_fifo_size, "Number of words in the host periodic Tx FIFO 16-32768"); -module_param_named(max_transfer_size, dwc_otg_module_params.max_transfer_size, int, 0444); -/** @todo Set the max to 512K, modify checks */ -MODULE_PARM_DESC(max_transfer_size, "The maximum transfer size supported in bytes 2047-65535"); -module_param_named(max_packet_count, dwc_otg_module_params.max_packet_count, int, 0444); -MODULE_PARM_DESC(max_packet_count, "The maximum number of packets in a transfer 15-511"); -module_param_named(host_channels, dwc_otg_module_params.host_channels, int, 0444); -MODULE_PARM_DESC(host_channels, "The number of host channel registers to use 1-16"); -module_param_named(dev_endpoints, dwc_otg_module_params.dev_endpoints, int, 0444); -MODULE_PARM_DESC(dev_endpoints, "The number of endpoints in addition to EP0 available for device mode 1-15"); -module_param_named(phy_type, dwc_otg_module_params.phy_type, int, 0444); -MODULE_PARM_DESC(phy_type, "0=Reserved 1=UTMI+ 2=ULPI"); -module_param_named(phy_utmi_width, dwc_otg_module_params.phy_utmi_width, int, 0444); -MODULE_PARM_DESC(phy_utmi_width, "Specifies the UTMI+ Data Width 8 or 16 bits"); -module_param_named(phy_ulpi_ddr, dwc_otg_module_params.phy_ulpi_ddr, int, 0444); -MODULE_PARM_DESC(phy_ulpi_ddr, "ULPI at double or single data rate 0=Single 1=Double"); -module_param_named(phy_ulpi_ext_vbus, dwc_otg_module_params.phy_ulpi_ext_vbus, int, 0444); -MODULE_PARM_DESC(phy_ulpi_ext_vbus, "ULPI PHY using internal or external vbus 0=Internal"); -module_param_named(i2c_enable, dwc_otg_module_params.i2c_enable, int, 0444); -MODULE_PARM_DESC(i2c_enable, "FS PHY Interface"); -module_param_named(ulpi_fs_ls, dwc_otg_module_params.ulpi_fs_ls, int, 0444); -MODULE_PARM_DESC(ulpi_fs_ls, "ULPI PHY FS/LS mode only"); -module_param_named(ts_dline, dwc_otg_module_params.ts_dline, int, 0444); -MODULE_PARM_DESC(ts_dline, "Term select Dline pulsing for all PHYs"); -module_param_named(debug, g_dbg_lvl, int, 0444); -MODULE_PARM_DESC(debug, ""); - -module_param_named(en_multiple_tx_fifo, dwc_otg_module_params.en_multiple_tx_fifo, int, 0444); -MODULE_PARM_DESC(en_multiple_tx_fifo, "Dedicated Non Periodic Tx FIFOs 0=disabled 1=enabled"); -module_param_named(dev_tx_fifo_size_1, dwc_otg_module_params.dev_tx_fifo_size[0], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_1, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_2, dwc_otg_module_params.dev_tx_fifo_size[1], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_2, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_3, dwc_otg_module_params.dev_tx_fifo_size[2], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_3, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_4, dwc_otg_module_params.dev_tx_fifo_size[3], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_4, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_5, dwc_otg_module_params.dev_tx_fifo_size[4], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_5, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_6, dwc_otg_module_params.dev_tx_fifo_size[5], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_6, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_7, dwc_otg_module_params.dev_tx_fifo_size[6], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_7, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_8, dwc_otg_module_params.dev_tx_fifo_size[7], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_8, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_9, dwc_otg_module_params.dev_tx_fifo_size[8], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_9, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_10, dwc_otg_module_params.dev_tx_fifo_size[9], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_10, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_11, dwc_otg_module_params.dev_tx_fifo_size[10], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_11, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_12, dwc_otg_module_params.dev_tx_fifo_size[11], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_12, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_13, dwc_otg_module_params.dev_tx_fifo_size[12], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_13, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_14, dwc_otg_module_params.dev_tx_fifo_size[13], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_14, "Number of words in the Tx FIFO 4-768"); -module_param_named(dev_tx_fifo_size_15, dwc_otg_module_params.dev_tx_fifo_size[14], int, 0444); -MODULE_PARM_DESC(dev_tx_fifo_size_15, "Number of words in the Tx FIFO 4-768"); - -module_param_named(thr_ctl, dwc_otg_module_params.thr_ctl, int, 0444); -MODULE_PARM_DESC(thr_ctl, "Thresholding enable flag bit 0 - non ISO Tx thr., 1 - ISO Tx thr., 2 - Rx thr.- bit 0=disabled 1=enabled"); -module_param_named(tx_thr_length, dwc_otg_module_params.tx_thr_length, int, 0444); -MODULE_PARM_DESC(tx_thr_length, "Tx Threshold length in 32 bit DWORDs"); -module_param_named(rx_thr_length, dwc_otg_module_params.rx_thr_length, int, 0444); -MODULE_PARM_DESC(rx_thr_length, "Rx Threshold length in 32 bit DWORDs"); - -module_param_named(pti_enable, dwc_otg_module_params.pti_enable, int, 0444); -MODULE_PARM_DESC(pti_enable, "Per Transfer Interrupt mode 0=disabled 1=enabled"); - -module_param_named(mpi_enable, dwc_otg_module_params.mpi_enable, int, 0444); -MODULE_PARM_DESC(mpi_enable, "Multiprocessor Interrupt mode 0=disabled 1=enabled"); - -/** @page "Module Parameters" - * - * The following parameters may be specified when starting the module. - * These parameters define how the DWC_otg controller should be - * configured. Parameter values are passed to the CIL initialization - * function dwc_otg_cil_init - * - * Example: <code>modprobe dwc_otg speed=1 otg_cap=1</code> - * - - <table> - <tr><td>Parameter Name</td><td>Meaning</td></tr> - - <tr> - <td>otg_cap</td> - <td>Specifies the OTG capabilities. The driver will automatically detect the - value for this parameter if none is specified. - - 0: HNP and SRP capable (default, if available) - - 1: SRP Only capable - - 2: No HNP/SRP capable - </td></tr> - - <tr> - <td>dma_enable</td> - <td>Specifies whether to use slave or DMA mode for accessing the data FIFOs. - The driver will automatically detect the value for this parameter if none is - specified. - - 0: Slave - - 1: DMA (default, if available) - </td></tr> - - <tr> - <td>dma_burst_size</td> - <td>The DMA Burst size (applicable only for External DMA Mode). - - Values: 1, 4, 8 16, 32, 64, 128, 256 (default 32) - </td></tr> - - <tr> - <td>speed</td> - <td>Specifies the maximum speed of operation in host and device mode. The - actual speed depends on the speed of the attached device and the value of - phy_type. - - 0: High Speed (default) - - 1: Full Speed - </td></tr> - - <tr> - <td>host_support_fs_ls_low_power</td> - <td>Specifies whether low power mode is supported when attached to a Full - Speed or Low Speed device in host mode. - - 0: Don't support low power mode (default) - - 1: Support low power mode - </td></tr> - - <tr> - <td>host_ls_low_power_phy_clk</td> - <td>Specifies the PHY clock rate in low power mode when connected to a Low - Speed device in host mode. This parameter is applicable only if - HOST_SUPPORT_FS_LS_LOW_POWER is enabled. - - 0: 48 MHz (default) - - 1: 6 MHz - </td></tr> - - <tr> - <td>enable_dynamic_fifo</td> - <td> Specifies whether FIFOs may be resized by the driver software. - - 0: Use cC FIFO size parameters - - 1: Allow dynamic FIFO sizing (default) - </td></tr> - - <tr> - <td>data_fifo_size</td> - <td>Total number of 4-byte words in the data FIFO memory. This memory - includes the Rx FIFO, non-periodic Tx FIFO, and periodic Tx FIFOs. - - Values: 32 to 32768 (default 8192) - - Note: The total FIFO memory depth in the FPGA configuration is 8192. - </td></tr> - - <tr> - <td>dev_rx_fifo_size</td> - <td>Number of 4-byte words in the Rx FIFO in device mode when dynamic - FIFO sizing is enabled. - - Values: 16 to 32768 (default 1064) - </td></tr> - - <tr> - <td>dev_nperio_tx_fifo_size</td> - <td>Number of 4-byte words in the non-periodic Tx FIFO in device mode when - dynamic FIFO sizing is enabled. - - Values: 16 to 32768 (default 1024) - </td></tr> - - <tr> - <td>dev_perio_tx_fifo_size_n (n = 1 to 15)</td> - <td>Number of 4-byte words in each of the periodic Tx FIFOs in device mode - when dynamic FIFO sizing is enabled. - - Values: 4 to 768 (default 256) - </td></tr> - - <tr> - <td>host_rx_fifo_size</td> - <td>Number of 4-byte words in the Rx FIFO in host mode when dynamic FIFO - sizing is enabled. - - Values: 16 to 32768 (default 1024) - </td></tr> - - <tr> - <td>host_nperio_tx_fifo_size</td> - <td>Number of 4-byte words in the non-periodic Tx FIFO in host mode when - dynamic FIFO sizing is enabled in the core. - - Values: 16 to 32768 (default 1024) - </td></tr> - - <tr> - <td>host_perio_tx_fifo_size</td> - <td>Number of 4-byte words in the host periodic Tx FIFO when dynamic FIFO - sizing is enabled. - - Values: 16 to 32768 (default 1024) - </td></tr> - - <tr> - <td>max_transfer_size</td> - <td>The maximum transfer size supported in bytes. - - Values: 2047 to 65,535 (default 65,535) - </td></tr> - - <tr> - <td>max_packet_count</td> - <td>The maximum number of packets in a transfer. - - Values: 15 to 511 (default 511) - </td></tr> - - <tr> - <td>host_channels</td> - <td>The number of host channel registers to use. - - Values: 1 to 16 (default 12) - - Note: The FPGA configuration supports a maximum of 12 host channels. - </td></tr> - - <tr> - <td>dev_endpoints</td> - <td>The number of endpoints in addition to EP0 available for device mode - operations. - - Values: 1 to 15 (default 6 IN and OUT) - - Note: The FPGA configuration supports a maximum of 6 IN and OUT endpoints in - addition to EP0. - </td></tr> - - <tr> - <td>phy_type</td> - <td>Specifies the type of PHY interface to use. By default, the driver will - automatically detect the phy_type. - - 0: Full Speed - - 1: UTMI+ (default, if available) - - 2: ULPI - </td></tr> - - <tr> - <td>phy_utmi_width</td> - <td>Specifies the UTMI+ Data Width. This parameter is applicable for a - phy_type of UTMI+. Also, this parameter is applicable only if the - OTG_HSPHY_WIDTH cC parameter was set to "8 and 16 bits", meaning that the - core has been configured to work at either data path width. - - Values: 8 or 16 bits (default 16) - </td></tr> - - <tr> - <td>phy_ulpi_ddr</td> - <td>Specifies whether the ULPI operates at double or single data rate. This - parameter is only applicable if phy_type is ULPI. - - 0: single data rate ULPI interface with 8 bit wide data bus (default) - - 1: double data rate ULPI interface with 4 bit wide data bus - </td></tr> - - <tr> - <td>i2c_enable</td> - <td>Specifies whether to use the I2C interface for full speed PHY. This - parameter is only applicable if PHY_TYPE is FS. - - 0: Disabled (default) - - 1: Enabled - </td></tr> - - <tr> - <td>otg_en_multiple_tx_fifo</td> - <td>Specifies whether dedicatedto tx fifos are enabled for non periodic IN EPs. - The driver will automatically detect the value for this parameter if none is - specified. - - 0: Disabled - - 1: Enabled (default, if available) - </td></tr> - - <tr> - <td>dev_tx_fifo_size_n (n = 1 to 15)</td> - <td>Number of 4-byte words in each of the Tx FIFOs in device mode - when dynamic FIFO sizing is enabled. - - Values: 4 to 768 (default 256) - </td></tr> - -*/ diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_driver.h b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_driver.h deleted file mode 100644 index fd7f0a4b9d..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_driver.h +++ /dev/null @@ -1,83 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_driver.h $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1064918 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -#ifndef __DWC_OTG_DRIVER_H__ -#define __DWC_OTG_DRIVER_H__ - -/** @file - * This file contains the interface to the Linux driver. - */ -#include "dwc_otg_cil.h" - -/* Type declarations */ -struct dwc_otg_pcd; -struct dwc_otg_hcd; - -/** - * This structure is a wrapper that encapsulates the driver components used to - * manage a single DWC_otg controller. - */ -typedef struct dwc_otg_device { - /** Base address returned from ioremap() */ - void *base; - - struct device *parent; - - /** Pointer to the core interface structure. */ - dwc_otg_core_if_t *core_if; - - /** Register offset for Diagnostic API. */ - uint32_t reg_offset; - - /** Pointer to the PCD structure. */ - struct dwc_otg_pcd *pcd; - - /** Pointer to the HCD structure. */ - struct dwc_otg_hcd *hcd; - - /** Flag to indicate whether the common IRQ handler is installed. */ - uint8_t common_irq_installed; - - /* Interrupt request number. */ - unsigned int irq; - - /* Physical address of Control and Status registers, used by - * release_mem_region(). - */ - resource_size_t phys_addr; - - /* Length of memory region, used by release_mem_region(). */ - unsigned long base_len; -} dwc_otg_device_t; - -#endif diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd.c deleted file mode 100644 index fe643b6460..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd.c +++ /dev/null @@ -1,2852 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_hcd.c $ - * $Revision: 1.4 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1064940 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ -#ifndef DWC_DEVICE_ONLY - -/** - * @file - * - * This file contains the implementation of the HCD. In Linux, the HCD - * implements the hc_driver API. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/list.h> -#include <linux/interrupt.h> -#include <linux/string.h> -#include <linux/dma-mapping.h> -#include <linux/version.h> - -#include "dwc_otg_driver.h" -#include "dwc_otg_hcd.h" -#include "dwc_otg_regs.h" - -static const char dwc_otg_hcd_name[] = "dwc_otg"; - -static const struct hc_driver dwc_otg_hc_driver = { - - .description = dwc_otg_hcd_name, - .product_desc = "DWC OTG Controller", - .hcd_priv_size = sizeof(dwc_otg_hcd_t), - - .irq = dwc_otg_hcd_irq, - - .flags = HCD_MEMORY | HCD_USB2, - - //.reset = - .start = dwc_otg_hcd_start, - //.suspend = - //.resume = - .stop = dwc_otg_hcd_stop, - - .urb_enqueue = dwc_otg_hcd_urb_enqueue, - .urb_dequeue = dwc_otg_hcd_urb_dequeue, - .endpoint_disable = dwc_otg_hcd_endpoint_disable, - - .get_frame_number = dwc_otg_hcd_get_frame_number, - - .hub_status_data = dwc_otg_hcd_hub_status_data, - .hub_control = dwc_otg_hcd_hub_control, - //.hub_suspend = - //.hub_resume = -}; - -/** - * Work queue function for starting the HCD when A-Cable is connected. - * The dwc_otg_hcd_start() must be called in a process context. - */ -static void hcd_start_func( -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - void *_vp -#else - struct work_struct *_work -#endif - ) -{ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - struct usb_hcd *usb_hcd = (struct usb_hcd *)_vp; -#else - struct delayed_work *dw = container_of(_work, struct delayed_work, work); - struct dwc_otg_hcd *otg_hcd = container_of(dw, struct dwc_otg_hcd, start_work); - struct usb_hcd *usb_hcd = container_of((void *)otg_hcd, struct usb_hcd, hcd_priv); -#endif - DWC_DEBUGPL(DBG_HCDV, "%s() %p\n", __func__, usb_hcd); - if (usb_hcd) { - dwc_otg_hcd_start(usb_hcd); - } -} - -/** - * HCD Callback function for starting the HCD when A-Cable is - * connected. - * - * @param p void pointer to the <code>struct usb_hcd</code> - */ -static int32_t dwc_otg_hcd_start_cb(void *p) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(p); - dwc_otg_core_if_t *core_if = dwc_otg_hcd->core_if; - hprt0_data_t hprt0; - - if (core_if->op_state == B_HOST) { - /* - * Reset the port. During a HNP mode switch the reset - * needs to occur within 1ms and have a duration of at - * least 50ms. - */ - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtrst = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - ((struct usb_hcd *)p)->self.is_b_host = 1; - } else { - ((struct usb_hcd *)p)->self.is_b_host = 0; - } - - /* Need to start the HCD in a non-interrupt context. */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - INIT_WORK(&dwc_otg_hcd->start_work, hcd_start_func, p); -// INIT_DELAYED_WORK(&dwc_otg_hcd->start_work, hcd_start_func, p); -#else -// INIT_WORK(&dwc_otg_hcd->start_work, hcd_start_func); - INIT_DELAYED_WORK(&dwc_otg_hcd->start_work, hcd_start_func); -#endif -// schedule_work(&dwc_otg_hcd->start_work); - queue_delayed_work(core_if->wq_otg, &dwc_otg_hcd->start_work, 50 * HZ / 1000); - - return 1; -} - -/** - * HCD Callback function for stopping the HCD. - * - * @param p void pointer to the <code>struct usb_hcd</code> - */ -static int32_t dwc_otg_hcd_stop_cb(void *p) -{ - struct usb_hcd *usb_hcd = (struct usb_hcd *)p; - DWC_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, p); - dwc_otg_hcd_stop(usb_hcd); - return 1; -} - -static void del_xfer_timers(dwc_otg_hcd_t *hcd) -{ -#ifdef DEBUG - int i; - int num_channels = hcd->core_if->core_params->host_channels; - for (i = 0; i < num_channels; i++) { - del_timer(&hcd->core_if->hc_xfer_timer[i]); - } -#endif -} - -static void del_timers(dwc_otg_hcd_t *hcd) -{ - del_xfer_timers(hcd); - del_timer(&hcd->conn_timer); -} - -/** - * Processes all the URBs in a single list of QHs. Completes them with - * -ETIMEDOUT and frees the QTD. - */ -static void kill_urbs_in_qh_list(dwc_otg_hcd_t *hcd, struct list_head *qh_list) -{ - struct list_head *qh_item; - dwc_otg_qh_t *qh; - struct list_head *qtd_item; - dwc_otg_qtd_t *qtd; - - list_for_each(qh_item, qh_list) { - qh = list_entry(qh_item, dwc_otg_qh_t, qh_list_entry); - for (qtd_item = qh->qtd_list.next; - qtd_item != &qh->qtd_list; - qtd_item = qh->qtd_list.next) { - qtd = list_entry(qtd_item, dwc_otg_qtd_t, qtd_list_entry); - if (qtd->urb != NULL) { - dwc_otg_hcd_complete_urb(hcd, qtd->urb, - -ETIMEDOUT); - } - dwc_otg_hcd_qtd_remove_and_free(hcd, qtd); - } - } -} - -/** - * Responds with an error status of ETIMEDOUT to all URBs in the non-periodic - * and periodic schedules. The QTD associated with each URB is removed from - * the schedule and freed. This function may be called when a disconnect is - * detected or when the HCD is being stopped. - */ -static void kill_all_urbs(dwc_otg_hcd_t *hcd) -{ - kill_urbs_in_qh_list(hcd, &hcd->non_periodic_sched_inactive); - kill_urbs_in_qh_list(hcd, &hcd->non_periodic_sched_active); - kill_urbs_in_qh_list(hcd, &hcd->periodic_sched_inactive); - kill_urbs_in_qh_list(hcd, &hcd->periodic_sched_ready); - kill_urbs_in_qh_list(hcd, &hcd->periodic_sched_assigned); - kill_urbs_in_qh_list(hcd, &hcd->periodic_sched_queued); -} - -/** - * HCD Callback function for disconnect of the HCD. - * - * @param p void pointer to the <code>struct usb_hcd</code> - */ -static int32_t dwc_otg_hcd_disconnect_cb(void *p) -{ - gintsts_data_t intr; - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(p); - - //DWC_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, p); - - /* - * Set status flags for the hub driver. - */ - dwc_otg_hcd->flags.b.port_connect_status_change = 1; - dwc_otg_hcd->flags.b.port_connect_status = 0; - - /* - * Shutdown any transfers in process by clearing the Tx FIFO Empty - * interrupt mask and status bits and disabling subsequent host - * channel interrupts. - */ - intr.d32 = 0; - intr.b.nptxfempty = 1; - intr.b.ptxfempty = 1; - intr.b.hcintr = 1; - dwc_modify_reg32(&dwc_otg_hcd->core_if->core_global_regs->gintmsk, intr.d32, 0); - dwc_modify_reg32(&dwc_otg_hcd->core_if->core_global_regs->gintsts, intr.d32, 0); - - del_timers(dwc_otg_hcd); - - /* - * Turn off the vbus power only if the core has transitioned to device - * mode. If still in host mode, need to keep power on to detect a - * reconnection. - */ - if (dwc_otg_is_device_mode(dwc_otg_hcd->core_if)) { - if (dwc_otg_hcd->core_if->op_state != A_SUSPEND) { - hprt0_data_t hprt0 = { .d32=0 }; - DWC_PRINT("Disconnect: PortPower off\n"); - hprt0.b.prtpwr = 0; - dwc_write_reg32(dwc_otg_hcd->core_if->host_if->hprt0, hprt0.d32); - } - - dwc_otg_disable_host_interrupts(dwc_otg_hcd->core_if); - } - - /* Respond with an error status to all URBs in the schedule. */ - kill_all_urbs(dwc_otg_hcd); - - if (dwc_otg_is_host_mode(dwc_otg_hcd->core_if)) { - /* Clean up any host channels that were in use. */ - int num_channels; - int i; - dwc_hc_t *channel; - dwc_otg_hc_regs_t *hc_regs; - hcchar_data_t hcchar; - - num_channels = dwc_otg_hcd->core_if->core_params->host_channels; - - if (!dwc_otg_hcd->core_if->dma_enable) { - /* Flush out any channel requests in slave mode. */ - for (i = 0; i < num_channels; i++) { - channel = dwc_otg_hcd->hc_ptr_array[i]; - if (list_empty(&channel->hc_list_entry)) { - hc_regs = dwc_otg_hcd->core_if->host_if->hc_regs[i]; - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (hcchar.b.chen) { - hcchar.b.chen = 0; - hcchar.b.chdis = 1; - hcchar.b.epdir = 0; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - } - } - } - } - - for (i = 0; i < num_channels; i++) { - channel = dwc_otg_hcd->hc_ptr_array[i]; - if (list_empty(&channel->hc_list_entry)) { - hc_regs = dwc_otg_hcd->core_if->host_if->hc_regs[i]; - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (hcchar.b.chen) { - /* Halt the channel. */ - hcchar.b.chdis = 1; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - } - - dwc_otg_hc_cleanup(dwc_otg_hcd->core_if, channel); - list_add_tail(&channel->hc_list_entry, - &dwc_otg_hcd->free_hc_list); - } - } - } - - /* A disconnect will end the session so the B-Device is no - * longer a B-host. */ - ((struct usb_hcd *)p)->self.is_b_host = 0; - return 1; -} - -/** - * Connection timeout function. An OTG host is required to display a - * message if the device does not connect within 10 seconds. - */ -void dwc_otg_hcd_connect_timeout(unsigned long ptr) -{ - DWC_DEBUGPL(DBG_HCDV, "%s(%x)\n", __func__, (int)ptr); - DWC_PRINT("Connect Timeout\n"); - DWC_ERROR("Device Not Connected/Responding\n"); -} - -/** - * Start the connection timer. An OTG host is required to display a - * message if the device does not connect within 10 seconds. The - * timer is deleted if a port connect interrupt occurs before the - * timer expires. - */ -static void dwc_otg_hcd_start_connect_timer(dwc_otg_hcd_t *hcd) -{ - init_timer(&hcd->conn_timer); - hcd->conn_timer.function = dwc_otg_hcd_connect_timeout; - hcd->conn_timer.data = 0; - hcd->conn_timer.expires = jiffies + (HZ * 10); - add_timer(&hcd->conn_timer); -} - -/** - * HCD Callback function for disconnect of the HCD. - * - * @param p void pointer to the <code>struct usb_hcd</code> - */ -static int32_t dwc_otg_hcd_session_start_cb(void *p) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(p); - DWC_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, p); - dwc_otg_hcd_start_connect_timer(dwc_otg_hcd); - return 1; -} - -/** - * HCD Callback structure for handling mode switching. - */ -static dwc_otg_cil_callbacks_t hcd_cil_callbacks = { - .start = dwc_otg_hcd_start_cb, - .stop = dwc_otg_hcd_stop_cb, - .disconnect = dwc_otg_hcd_disconnect_cb, - .session_start = dwc_otg_hcd_session_start_cb, - .p = 0, -}; - -/** - * Reset tasklet function - */ -static void reset_tasklet_func(unsigned long data) -{ - dwc_otg_hcd_t *dwc_otg_hcd = (dwc_otg_hcd_t *)data; - dwc_otg_core_if_t *core_if = dwc_otg_hcd->core_if; - hprt0_data_t hprt0; - - DWC_DEBUGPL(DBG_HCDV, "USB RESET tasklet called\n"); - - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtrst = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - mdelay(60); - - hprt0.b.prtrst = 0; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - dwc_otg_hcd->flags.b.port_reset_change = 1; -} - -static struct tasklet_struct reset_tasklet = { - .next = NULL, - .state = 0, - .count = ATOMIC_INIT(0), - .func = reset_tasklet_func, - .data = 0, -}; - -/** - * Initializes the HCD. This function allocates memory for and initializes the - * static parts of the usb_hcd and dwc_otg_hcd structures. It also registers the - * USB bus with the core and calls the hc_driver->start() function. It returns - * a negative error on failure. - */ -int dwc_otg_hcd_init(struct device *dev) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(dev); - struct usb_hcd *hcd = NULL; - dwc_otg_hcd_t *dwc_otg_hcd = NULL; - - int num_channels; - int i; - dwc_hc_t *channel; - - int retval = 0; - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD INIT\n"); - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - /* 2.6.20+ requires dev.dma_mask to be set prior to calling usb_create_hcd() */ - - /* Set device flags indicating whether the HCD supports DMA. */ - if (otg_dev->core_if->dma_enable) { - DWC_PRINT("Using DMA mode\n"); - dev->dma_mask = (void *)~0; - dev->coherent_dma_mask = ~0; - - if (otg_dev->core_if->dma_desc_enable) { - DWC_PRINT("Device using Descriptor DMA mode\n"); - } else { - DWC_PRINT("Device using Buffer DMA mode\n"); - } - } else { - DWC_PRINT("Using Slave mode\n"); - dev->dma_mask = (void *)0; - dev->coherent_dma_mask = 0; - } -#endif - /* - * Allocate memory for the base HCD plus the DWC OTG HCD. - * Initialize the base HCD. - */ - hcd = usb_create_hcd(&dwc_otg_hc_driver, dev, dev_name(dev)); - if (!hcd) { - retval = -ENOMEM; - goto error1; - } - - dev_set_drvdata(dev, otg_dev); - hcd->regs = otg_dev->base; - hcd->rsrc_start = otg_dev->phys_addr; - hcd->rsrc_len = otg_dev->base_len; - hcd->self.otg_port = 1; - hcd->has_tt = 1; - - /* Initialize the DWC OTG HCD. */ - dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - dwc_otg_hcd->core_if = otg_dev->core_if; - otg_dev->hcd = dwc_otg_hcd; - - /* */ - spin_lock_init(&dwc_otg_hcd->lock); - - /* Register the HCD CIL Callbacks */ - dwc_otg_cil_register_hcd_callbacks(otg_dev->core_if, - &hcd_cil_callbacks, hcd); - - /* Initialize the non-periodic schedule. */ - INIT_LIST_HEAD(&dwc_otg_hcd->non_periodic_sched_inactive); - INIT_LIST_HEAD(&dwc_otg_hcd->non_periodic_sched_active); - - /* Initialize the periodic schedule. */ - INIT_LIST_HEAD(&dwc_otg_hcd->periodic_sched_inactive); - INIT_LIST_HEAD(&dwc_otg_hcd->periodic_sched_ready); - INIT_LIST_HEAD(&dwc_otg_hcd->periodic_sched_assigned); - INIT_LIST_HEAD(&dwc_otg_hcd->periodic_sched_queued); - - /* - * Create a host channel descriptor for each host channel implemented - * in the controller. Initialize the channel descriptor array. - */ - INIT_LIST_HEAD(&dwc_otg_hcd->free_hc_list); - num_channels = dwc_otg_hcd->core_if->core_params->host_channels; - memset(dwc_otg_hcd->hc_ptr_array, 0, sizeof(dwc_otg_hcd->hc_ptr_array)); - for (i = 0; i < num_channels; i++) { - channel = kmalloc(sizeof(dwc_hc_t), GFP_KERNEL); - if (channel == NULL) { - retval = -ENOMEM; - DWC_ERROR("%s: host channel allocation failed\n", __func__); - goto error2; - } - memset(channel, 0, sizeof(dwc_hc_t)); - channel->hc_num = i; - dwc_otg_hcd->hc_ptr_array[i] = channel; -#ifdef DEBUG - init_timer(&dwc_otg_hcd->core_if->hc_xfer_timer[i]); -#endif - DWC_DEBUGPL(DBG_HCDV, "HCD Added channel #%d, hc=%p\n", i, channel); - } - - /* Initialize the Connection timeout timer. */ - init_timer(&dwc_otg_hcd->conn_timer); - - /* Initialize reset tasklet. */ - reset_tasklet.data = (unsigned long) dwc_otg_hcd; - dwc_otg_hcd->reset_tasklet = &reset_tasklet; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - /* Set device flags indicating whether the HCD supports DMA. */ - if (otg_dev->core_if->dma_enable) { - DWC_PRINT("Using DMA mode\n"); - dev->dma_mask = (void *)~0; - dev->coherent_dma_mask = ~0; - - if (otg_dev->core_if->dma_desc_enable){ - DWC_PRINT("Device using Descriptor DMA mode\n"); - } else { - DWC_PRINT("Device using Buffer DMA mode\n"); - } - } else { - DWC_PRINT("Using Slave mode\n"); - dev->dma_mask = (void *)0; - dev->dev.coherent_dma_mask = 0; - } -#endif - /* - * Finish generic HCD initialization and start the HCD. This function - * allocates the DMA buffer pool, registers the USB bus, requests the - * IRQ line, and calls dwc_otg_hcd_start method. - */ - retval = usb_add_hcd(hcd, otg_dev->irq, IRQF_SHARED); - if (retval < 0) { - goto error2; - } - - /* - * Allocate space for storing data on status transactions. Normally no - * data is sent, but this space acts as a bit bucket. This must be - * done after usb_add_hcd since that function allocates the DMA buffer - * pool. - */ - if (otg_dev->core_if->dma_enable) { - dwc_otg_hcd->status_buf = - dma_alloc_coherent(dev, - DWC_OTG_HCD_STATUS_BUF_SIZE, - &dwc_otg_hcd->status_buf_dma, - GFP_KERNEL | GFP_DMA); - } else { - dwc_otg_hcd->status_buf = kmalloc(DWC_OTG_HCD_STATUS_BUF_SIZE, - GFP_KERNEL); - } - if (!dwc_otg_hcd->status_buf) { - retval = -ENOMEM; - DWC_ERROR("%s: status_buf allocation failed\n", __func__); - goto error3; - } - - dwc_otg_hcd->otg_dev = otg_dev; - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Initialized HCD, bus=%s, usbbus=%d\n", - dev_name(dev), hcd->self.busnum); - - return 0; - - /* Error conditions */ - error3: - usb_remove_hcd(hcd); - error2: - dwc_otg_hcd_free(hcd); - usb_put_hcd(hcd); - - /* FIXME: 2008/05/03 by Steven - * write back to device: - * dwc_otg_hcd has already been released by dwc_otg_hcd_free() - */ - dev_set_drvdata(dev, otg_dev); - - error1: - return retval; -} - -/** - * Removes the HCD. - * Frees memory and resources associated with the HCD and deregisters the bus. - */ -void dwc_otg_hcd_remove(struct device *dev) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(dev); - dwc_otg_hcd_t *dwc_otg_hcd; - struct usb_hcd *hcd; - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD REMOVE\n"); - - if (!otg_dev) { - DWC_DEBUGPL(DBG_ANY, "%s: otg_dev NULL!\n", __func__); - return; - } - - dwc_otg_hcd = otg_dev->hcd; - - if (!dwc_otg_hcd) { - DWC_DEBUGPL(DBG_ANY, "%s: otg_dev->hcd NULL!\n", __func__); - return; - } - - hcd = dwc_otg_hcd_to_hcd(dwc_otg_hcd); - - if (!hcd) { - DWC_DEBUGPL(DBG_ANY, "%s: dwc_otg_hcd_to_hcd(dwc_otg_hcd) NULL!\n", __func__); - return; - } - - /* Turn off all interrupts */ - dwc_write_reg32(&dwc_otg_hcd->core_if->core_global_regs->gintmsk, 0); - dwc_modify_reg32(&dwc_otg_hcd->core_if->core_global_regs->gahbcfg, 1, 0); - - usb_remove_hcd(hcd); - dwc_otg_hcd_free(hcd); - usb_put_hcd(hcd); -} - -/* ========================================================================= - * Linux HC Driver Functions - * ========================================================================= */ - -/** - * Initializes dynamic portions of the DWC_otg HCD state. - */ -static void hcd_reinit(dwc_otg_hcd_t *hcd) -{ - struct list_head *item; - int num_channels; - int i; - dwc_hc_t *channel; - - hcd->flags.d32 = 0; - - hcd->non_periodic_qh_ptr = &hcd->non_periodic_sched_active; - hcd->non_periodic_channels = 0; - hcd->periodic_channels = 0; - - /* - * Put all channels in the free channel list and clean up channel - * states. - */ - item = hcd->free_hc_list.next; - while (item != &hcd->free_hc_list) { - list_del(item); - item = hcd->free_hc_list.next; - } - num_channels = hcd->core_if->core_params->host_channels; - for (i = 0; i < num_channels; i++) { - channel = hcd->hc_ptr_array[i]; - list_add_tail(&channel->hc_list_entry, &hcd->free_hc_list); - dwc_otg_hc_cleanup(hcd->core_if, channel); - } - - /* Initialize the DWC core for host mode operation. */ - dwc_otg_core_host_init(hcd->core_if); -} - -/** Initializes the DWC_otg controller and its root hub and prepares it for host - * mode operation. Activates the root port. Returns 0 on success and a negative - * error code on failure. */ -int dwc_otg_hcd_start(struct usb_hcd *hcd) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - dwc_otg_core_if_t *core_if = dwc_otg_hcd->core_if; - struct usb_bus *bus; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - struct usb_device *udev; - int retval; -#endif - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD START\n"); - - bus = hcd_to_bus(hcd); - - /* Initialize the bus state. If the core is in Device Mode - * HALT the USB bus and return. */ - if (dwc_otg_is_device_mode(core_if)) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - hcd->state = HC_STATE_HALT; -#else - hcd->state = HC_STATE_RUNNING; -#endif - return 0; - } - hcd->state = HC_STATE_RUNNING; - - /* Initialize and connect root hub if one is not already attached */ - if (bus->root_hub) { - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Has Root Hub\n"); - /* Inform the HUB driver to resume. */ - usb_hcd_resume_root_hub(hcd); - } - else { - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Does Not Have Root Hub\n"); - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - udev = usb_alloc_dev(NULL, bus, 0); - udev->speed = USB_SPEED_HIGH; - if (!udev) { - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Error udev alloc\n"); - return -ENODEV; - } - if ((retval = usb_hcd_register_root_hub(udev, hcd)) != 0) { - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Error registering %d\n", retval); - return -ENODEV; - } -#endif - } - - hcd_reinit(dwc_otg_hcd); - - return 0; -} - -static void qh_list_free(dwc_otg_hcd_t *hcd, struct list_head *qh_list) -{ - struct list_head *item; - dwc_otg_qh_t *qh; - - if (!qh_list->next) { - /* The list hasn't been initialized yet. */ - return; - } - - /* Ensure there are no QTDs or URBs left. */ - kill_urbs_in_qh_list(hcd, qh_list); - - for (item = qh_list->next; item != qh_list; item = qh_list->next) { - qh = list_entry(item, dwc_otg_qh_t, qh_list_entry); - dwc_otg_hcd_qh_remove_and_free(hcd, qh); - } -} - -/** - * Halts the DWC_otg host mode operations in a clean manner. USB transfers are - * stopped. - */ -void dwc_otg_hcd_stop(struct usb_hcd *hcd) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - hprt0_data_t hprt0 = { .d32=0 }; - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD STOP\n"); - - /* Turn off all host-specific interrupts. */ - dwc_otg_disable_host_interrupts(dwc_otg_hcd->core_if); - - /* - * The root hub should be disconnected before this function is called. - * The disconnect will clear the QTD lists (via ..._hcd_urb_dequeue) - * and the QH lists (via ..._hcd_endpoint_disable). - */ - - /* Turn off the vbus power */ - DWC_PRINT("PortPower off\n"); - hprt0.b.prtpwr = 0; - dwc_write_reg32(dwc_otg_hcd->core_if->host_if->hprt0, hprt0.d32); -} - -/** Returns the current frame number. */ -int dwc_otg_hcd_get_frame_number(struct usb_hcd *hcd) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - hfnum_data_t hfnum; - - hfnum.d32 = dwc_read_reg32(&dwc_otg_hcd->core_if-> - host_if->host_global_regs->hfnum); - -#ifdef DEBUG_SOF - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD GET FRAME NUMBER %d\n", hfnum.b.frnum); -#endif - return hfnum.b.frnum; -} - -/** - * Frees secondary storage associated with the dwc_otg_hcd structure contained - * in the struct usb_hcd field. - */ -void dwc_otg_hcd_free(struct usb_hcd *hcd) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - int i; - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD FREE\n"); - - del_timers(dwc_otg_hcd); - - /* Free memory for QH/QTD lists */ - qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->non_periodic_sched_inactive); - qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->non_periodic_sched_active); - qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->periodic_sched_inactive); - qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->periodic_sched_ready); - qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->periodic_sched_assigned); - qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->periodic_sched_queued); - - /* Free memory for the host channels. */ - for (i = 0; i < MAX_EPS_CHANNELS; i++) { - dwc_hc_t *hc = dwc_otg_hcd->hc_ptr_array[i]; - if (hc != NULL) { - DWC_DEBUGPL(DBG_HCDV, "HCD Free channel #%i, hc=%p\n", i, hc); - kfree(hc); - } - } - - if (dwc_otg_hcd->core_if->dma_enable) { - if (dwc_otg_hcd->status_buf_dma) { - dma_free_coherent(hcd->self.controller, - DWC_OTG_HCD_STATUS_BUF_SIZE, - dwc_otg_hcd->status_buf, - dwc_otg_hcd->status_buf_dma); - } - } else if (dwc_otg_hcd->status_buf != NULL) { - kfree(dwc_otg_hcd->status_buf); - } -} - -#ifdef DEBUG -static void dump_urb_info(struct urb *urb, char* fn_name) -{ - DWC_PRINT("%s, urb %p\n", fn_name, urb); - DWC_PRINT(" Device address: %d\n", usb_pipedevice(urb->pipe)); - DWC_PRINT(" Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe), - (usb_pipein(urb->pipe) ? "IN" : "OUT")); - DWC_PRINT(" Endpoint type: %s\n", - ({char *pipetype; - switch (usb_pipetype(urb->pipe)) { - case PIPE_CONTROL: pipetype = "CONTROL"; break; - case PIPE_BULK: pipetype = "BULK"; break; - case PIPE_INTERRUPT: pipetype = "INTERRUPT"; break; - case PIPE_ISOCHRONOUS: pipetype = "ISOCHRONOUS"; break; - default: pipetype = "UNKNOWN"; break; - }; pipetype;})); - DWC_PRINT(" Speed: %s\n", - ({char *speed; - switch (urb->dev->speed) { - case USB_SPEED_HIGH: speed = "HIGH"; break; - case USB_SPEED_FULL: speed = "FULL"; break; - case USB_SPEED_LOW: speed = "LOW"; break; - default: speed = "UNKNOWN"; break; - }; speed;})); - DWC_PRINT(" Max packet size: %d\n", - usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe))); - DWC_PRINT(" Data buffer length: %d\n", urb->transfer_buffer_length); - DWC_PRINT(" Transfer buffer: %p, Transfer DMA: %p\n", - urb->transfer_buffer, (void *)urb->transfer_dma); - DWC_PRINT(" Setup buffer: %p, Setup DMA: %p\n", - urb->setup_packet, (void *)urb->setup_dma); - DWC_PRINT(" Interval: %d\n", urb->interval); - if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) { - int i; - for (i = 0; i < urb->number_of_packets; i++) { - DWC_PRINT(" ISO Desc %d:\n", i); - DWC_PRINT(" offset: %d, length %d\n", - urb->iso_frame_desc[i].offset, - urb->iso_frame_desc[i].length); - } - } -} - -static void dump_channel_info(dwc_otg_hcd_t *hcd, - dwc_otg_qh_t *qh) -{ - if (qh->channel != NULL) { - dwc_hc_t *hc = qh->channel; - struct list_head *item; - dwc_otg_qh_t *qh_item; - int num_channels = hcd->core_if->core_params->host_channels; - int i; - - dwc_otg_hc_regs_t *hc_regs; - hcchar_data_t hcchar; - hcsplt_data_t hcsplt; - hctsiz_data_t hctsiz; - uint32_t hcdma; - - hc_regs = hcd->core_if->host_if->hc_regs[hc->hc_num]; - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcsplt.d32 = dwc_read_reg32(&hc_regs->hcsplt); - hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); - hcdma = dwc_read_reg32(&hc_regs->hcdma); - - DWC_PRINT(" Assigned to channel %p:\n", hc); - DWC_PRINT(" hcchar 0x%08x, hcsplt 0x%08x\n", hcchar.d32, hcsplt.d32); - DWC_PRINT(" hctsiz 0x%08x, hcdma 0x%08x\n", hctsiz.d32, hcdma); - DWC_PRINT(" dev_addr: %d, ep_num: %d, ep_is_in: %d\n", - hc->dev_addr, hc->ep_num, hc->ep_is_in); - DWC_PRINT(" ep_type: %d\n", hc->ep_type); - DWC_PRINT(" max_packet: %d\n", hc->max_packet); - DWC_PRINT(" data_pid_start: %d\n", hc->data_pid_start); - DWC_PRINT(" xfer_started: %d\n", hc->xfer_started); - DWC_PRINT(" halt_status: %d\n", hc->halt_status); - DWC_PRINT(" xfer_buff: %p\n", hc->xfer_buff); - DWC_PRINT(" xfer_len: %d\n", hc->xfer_len); - DWC_PRINT(" qh: %p\n", hc->qh); - DWC_PRINT(" NP inactive sched:\n"); - list_for_each(item, &hcd->non_periodic_sched_inactive) { - qh_item = list_entry(item, dwc_otg_qh_t, qh_list_entry); - DWC_PRINT(" %p\n", qh_item); - } - DWC_PRINT(" NP active sched:\n"); - list_for_each(item, &hcd->non_periodic_sched_active) { - qh_item = list_entry(item, dwc_otg_qh_t, qh_list_entry); - DWC_PRINT(" %p\n", qh_item); - } - DWC_PRINT(" Channels: \n"); - for (i = 0; i < num_channels; i++) { - dwc_hc_t *hc = hcd->hc_ptr_array[i]; - DWC_PRINT(" %2d: %p\n", i, hc); - } - } -} -#endif - -/** Starts processing a USB transfer request specified by a USB Request Block - * (URB). mem_flags indicates the type of memory allocation to use while - * processing this URB. */ -int dwc_otg_hcd_urb_enqueue(struct usb_hcd *hcd, - struct urb *urb, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - int mem_flags -#else - gfp_t mem_flags -#endif - ) -{ - int retval = 0; - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - dwc_otg_qtd_t *qtd; - -#ifdef DEBUG - if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) { - dump_urb_info(urb, "dwc_otg_hcd_urb_enqueue"); - } -#endif - if (!dwc_otg_hcd->flags.b.port_connect_status) { - /* No longer connected. */ - return -ENODEV; - } - - qtd = dwc_otg_hcd_qtd_create(urb); - if (qtd == NULL) { - DWC_ERROR("DWC OTG HCD URB Enqueue failed creating QTD\n"); - return -ENOMEM; - } - - retval = dwc_otg_hcd_qtd_add(qtd, dwc_otg_hcd); - if (retval < 0) { - DWC_ERROR("DWC OTG HCD URB Enqueue failed adding QTD. " - "Error status %d\n", retval); - dwc_otg_hcd_qtd_free(qtd); - } - - return retval; -} - -/** Aborts/cancels a USB transfer request. Always returns 0 to indicate - * success. */ -int dwc_otg_hcd_urb_dequeue(struct usb_hcd *hcd, - struct urb *urb, - int status) -{ - unsigned long flags; - dwc_otg_hcd_t *dwc_otg_hcd; - dwc_otg_qtd_t *urb_qtd; - dwc_otg_qh_t *qh; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - struct usb_host_endpoint *ep = dwc_urb_to_endpoint(urb); -#endif - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD URB Dequeue\n"); - - dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - - SPIN_LOCK_IRQSAVE(&dwc_otg_hcd->lock, flags); - - urb_qtd = (dwc_otg_qtd_t *)urb->hcpriv; - qh = (dwc_otg_qh_t *)ep->hcpriv; - -#ifdef DEBUG - if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) { - dump_urb_info(urb, "dwc_otg_hcd_urb_dequeue"); - if (urb_qtd == qh->qtd_in_process) { - dump_channel_info(dwc_otg_hcd, qh); - } - } -#endif - - if (urb_qtd == qh->qtd_in_process) { - /* The QTD is in process (it has been assigned to a channel). */ - - if (dwc_otg_hcd->flags.b.port_connect_status) { - /* - * If still connected (i.e. in host mode), halt the - * channel so it can be used for other transfers. If - * no longer connected, the host registers can't be - * written to halt the channel since the core is in - * device mode. - */ - dwc_otg_hc_halt(dwc_otg_hcd->core_if, qh->channel, - DWC_OTG_HC_XFER_URB_DEQUEUE); - } - } - - /* - * Free the QTD and clean up the associated QH. Leave the QH in the - * schedule if it has any remaining QTDs. - */ - dwc_otg_hcd_qtd_remove_and_free(dwc_otg_hcd, urb_qtd); - if (urb_qtd == qh->qtd_in_process) { - dwc_otg_hcd_qh_deactivate(dwc_otg_hcd, qh, 0); - qh->channel = NULL; - qh->qtd_in_process = NULL; - } else if (list_empty(&qh->qtd_list)) { - dwc_otg_hcd_qh_remove(dwc_otg_hcd, qh); - } - - SPIN_UNLOCK_IRQRESTORE(&dwc_otg_hcd->lock, flags); - - urb->hcpriv = NULL; - - /* Higher layer software sets URB status. */ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - usb_hcd_giveback_urb(hcd, urb, status); -#else - usb_hcd_giveback_urb(hcd, urb, NULL); -#endif - if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) { - DWC_PRINT("Called usb_hcd_giveback_urb()\n"); - DWC_PRINT(" urb->status = %d\n", urb->status); - } - - return 0; -} - -/** Frees resources in the DWC_otg controller related to a given endpoint. Also - * clears state in the HCD related to the endpoint. Any URBs for the endpoint - * must already be dequeued. */ -void dwc_otg_hcd_endpoint_disable(struct usb_hcd *hcd, - struct usb_host_endpoint *ep) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - dwc_otg_qh_t *qh; - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - unsigned long flags; - int retry = 0; -#endif - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD EP DISABLE: _bEndpointAddress=0x%02x, " - "endpoint=%d\n", ep->desc.bEndpointAddress, - dwc_ep_addr_to_endpoint(ep->desc.bEndpointAddress)); - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -rescan: - SPIN_LOCK_IRQSAVE(&dwc_otg_hcd->lock, flags); - qh = (dwc_otg_qh_t *)(ep->hcpriv); - if (!qh) - goto done; - - /** Check that the QTD list is really empty */ - if (!list_empty(&qh->qtd_list)) { - if (retry++ < 250) { - SPIN_UNLOCK_IRQRESTORE(&dwc_otg_hcd->lock, flags); - schedule_timeout_uninterruptible(1); - goto rescan; - } - - DWC_WARN("DWC OTG HCD EP DISABLE:" - " QTD List for this endpoint is not empty\n"); - } - - dwc_otg_hcd_qh_remove_and_free(dwc_otg_hcd, qh); - ep->hcpriv = NULL; -done: - SPIN_UNLOCK_IRQRESTORE(&dwc_otg_hcd->lock, flags); - -#else // LINUX_VERSION_CODE - - qh = (dwc_otg_qh_t *)(ep->hcpriv); - if (qh != NULL) { -#ifdef DEBUG - /** Check that the QTD list is really empty */ - if (!list_empty(&qh->qtd_list)) { - DWC_WARN("DWC OTG HCD EP DISABLE:" - " QTD List for this endpoint is not empty\n"); - } -#endif - dwc_otg_hcd_qh_remove_and_free(dwc_otg_hcd, qh); - ep->hcpriv = NULL; - } -#endif // LINUX_VERSION_CODE -} - -/** Handles host mode interrupts for the DWC_otg controller. Returns IRQ_NONE if - * there was no interrupt to handle. Returns IRQ_HANDLED if there was a valid - * interrupt. - * - * This function is called by the USB core when an interrupt occurs */ -irqreturn_t dwc_otg_hcd_irq(struct usb_hcd *hcd -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) - , struct pt_regs *regs -#endif - ) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - return IRQ_RETVAL(dwc_otg_hcd_handle_intr(dwc_otg_hcd)); -} - -/** Creates Status Change bitmap for the root hub and root port. The bitmap is - * returned in buf. Bit 0 is the status change indicator for the root hub. Bit 1 - * is the status change indicator for the single root port. Returns 1 if either - * change indicator is 1, otherwise returns 0. */ -int dwc_otg_hcd_hub_status_data(struct usb_hcd *hcd, char *buf) -{ - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - - buf[0] = 0; - buf[0] |= (dwc_otg_hcd->flags.b.port_connect_status_change || - dwc_otg_hcd->flags.b.port_reset_change || - dwc_otg_hcd->flags.b.port_enable_change || - dwc_otg_hcd->flags.b.port_suspend_change || - dwc_otg_hcd->flags.b.port_over_current_change) << 1; - -#ifdef DEBUG - if (buf[0]) { - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB STATUS DATA:" - " Root port status changed\n"); - DWC_DEBUGPL(DBG_HCDV, " port_connect_status_change: %d\n", - dwc_otg_hcd->flags.b.port_connect_status_change); - DWC_DEBUGPL(DBG_HCDV, " port_reset_change: %d\n", - dwc_otg_hcd->flags.b.port_reset_change); - DWC_DEBUGPL(DBG_HCDV, " port_enable_change: %d\n", - dwc_otg_hcd->flags.b.port_enable_change); - DWC_DEBUGPL(DBG_HCDV, " port_suspend_change: %d\n", - dwc_otg_hcd->flags.b.port_suspend_change); - DWC_DEBUGPL(DBG_HCDV, " port_over_current_change: %d\n", - dwc_otg_hcd->flags.b.port_over_current_change); - } -#endif - return (buf[0] != 0); -} - -#ifdef DWC_HS_ELECT_TST -/* - * Quick and dirty hack to implement the HS Electrical Test - * SINGLE_STEP_GET_DEVICE_DESCRIPTOR feature. - * - * This code was copied from our userspace app "hset". It sends a - * Get Device Descriptor control sequence in two parts, first the - * Setup packet by itself, followed some time later by the In and - * Ack packets. Rather than trying to figure out how to add this - * functionality to the normal driver code, we just hijack the - * hardware, using these two function to drive the hardware - * directly. - */ - -dwc_otg_core_global_regs_t *global_regs; -dwc_otg_host_global_regs_t *hc_global_regs; -dwc_otg_hc_regs_t *hc_regs; -uint32_t *data_fifo; - -static void do_setup(void) -{ - gintsts_data_t gintsts; - hctsiz_data_t hctsiz; - hcchar_data_t hcchar; - haint_data_t haint; - hcint_data_t hcint; - - /* Enable HAINTs */ - dwc_write_reg32(&hc_global_regs->haintmsk, 0x0001); - - /* Enable HCINTs */ - dwc_write_reg32(&hc_regs->hcintmsk, 0x04a3); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - - /* - * Send Setup packet (Get Device Descriptor) - */ - - /* Make sure channel is disabled */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (hcchar.b.chen) { - //fprintf(stderr, "Channel already enabled 1, HCCHAR = %08x\n", hcchar.d32); - hcchar.b.chdis = 1; -// hcchar.b.chen = 1; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - //sleep(1); - mdelay(1000); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //if (hcchar.b.chen) { - // fprintf(stderr, "** Channel _still_ enabled 1, HCCHAR = %08x **\n", hcchar.d32); - //} - } - - /* Set HCTSIZ */ - hctsiz.d32 = 0; - hctsiz.b.xfersize = 8; - hctsiz.b.pktcnt = 1; - hctsiz.b.pid = DWC_OTG_HC_PID_SETUP; - dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); - - /* Set HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcchar.b.eptype = DWC_OTG_EP_TYPE_CONTROL; - hcchar.b.epdir = 0; - hcchar.b.epnum = 0; - hcchar.b.mps = 8; - hcchar.b.chen = 1; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - - /* Fill FIFO with Setup data for Get Device Descriptor */ - data_fifo = (uint32_t *)((char *)global_regs + 0x1000); - dwc_write_reg32(data_fifo++, 0x01000680); - dwc_write_reg32(data_fifo++, 0x00080000); - - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "Waiting for HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32); - - /* Wait for host channel interrupt */ - do { - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - } while (gintsts.b.hcintr == 0); - - //fprintf(stderr, "Got HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32); - - /* Disable HCINTs */ - dwc_write_reg32(&hc_regs->hcintmsk, 0x0000); - - /* Disable HAINTs */ - dwc_write_reg32(&hc_global_regs->haintmsk, 0x0000); - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -} - -static void do_in_ack(void) -{ - gintsts_data_t gintsts; - hctsiz_data_t hctsiz; - hcchar_data_t hcchar; - haint_data_t haint; - hcint_data_t hcint; - host_grxsts_data_t grxsts; - - /* Enable HAINTs */ - dwc_write_reg32(&hc_global_regs->haintmsk, 0x0001); - - /* Enable HCINTs */ - dwc_write_reg32(&hc_regs->hcintmsk, 0x04a3); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - - /* - * Receive Control In packet - */ - - /* Make sure channel is disabled */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (hcchar.b.chen) { - //fprintf(stderr, "Channel already enabled 2, HCCHAR = %08x\n", hcchar.d32); - hcchar.b.chdis = 1; - hcchar.b.chen = 1; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - //sleep(1); - mdelay(1000); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //if (hcchar.b.chen) { - // fprintf(stderr, "** Channel _still_ enabled 2, HCCHAR = %08x **\n", hcchar.d32); - //} - } - - /* Set HCTSIZ */ - hctsiz.d32 = 0; - hctsiz.b.xfersize = 8; - hctsiz.b.pktcnt = 1; - hctsiz.b.pid = DWC_OTG_HC_PID_DATA1; - dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); - - /* Set HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcchar.b.eptype = DWC_OTG_EP_TYPE_CONTROL; - hcchar.b.epdir = 1; - hcchar.b.epnum = 0; - hcchar.b.mps = 8; - hcchar.b.chen = 1; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "Waiting for RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32); - - /* Wait for receive status queue interrupt */ - do { - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - } while (gintsts.b.rxstsqlvl == 0); - - //fprintf(stderr, "Got RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32); - - /* Read RXSTS */ - grxsts.d32 = dwc_read_reg32(&global_regs->grxstsp); - //fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32); - - /* Clear RXSTSQLVL in GINTSTS */ - gintsts.d32 = 0; - gintsts.b.rxstsqlvl = 1; - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - switch (grxsts.b.pktsts) { - case DWC_GRXSTS_PKTSTS_IN: - /* Read the data into the host buffer */ - if (grxsts.b.bcnt > 0) { - int i; - int word_count = (grxsts.b.bcnt + 3) / 4; - - data_fifo = (uint32_t *)((char *)global_regs + 0x1000); - - for (i = 0; i < word_count; i++) { - (void)dwc_read_reg32(data_fifo++); - } - } - - //fprintf(stderr, "Received %u bytes\n", (unsigned)grxsts.b.bcnt); - break; - - default: - //fprintf(stderr, "** Unexpected GRXSTS packet status 1 **\n"); - break; - } - - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "Waiting for RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32); - - /* Wait for receive status queue interrupt */ - do { - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - } while (gintsts.b.rxstsqlvl == 0); - - //fprintf(stderr, "Got RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32); - - /* Read RXSTS */ - grxsts.d32 = dwc_read_reg32(&global_regs->grxstsp); - //fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32); - - /* Clear RXSTSQLVL in GINTSTS */ - gintsts.d32 = 0; - gintsts.b.rxstsqlvl = 1; - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - switch (grxsts.b.pktsts) { - case DWC_GRXSTS_PKTSTS_IN_XFER_COMP: - break; - - default: - //fprintf(stderr, "** Unexpected GRXSTS packet status 2 **\n"); - break; - } - - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "Waiting for HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32); - - /* Wait for host channel interrupt */ - do { - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - } while (gintsts.b.hcintr == 0); - - //fprintf(stderr, "Got HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32); - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - -// usleep(100000); -// mdelay(100); - mdelay(1); - - /* - * Send handshake packet - */ - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - - /* Make sure channel is disabled */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (hcchar.b.chen) { - //fprintf(stderr, "Channel already enabled 3, HCCHAR = %08x\n", hcchar.d32); - hcchar.b.chdis = 1; - hcchar.b.chen = 1; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - //sleep(1); - mdelay(1000); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //if (hcchar.b.chen) { - // fprintf(stderr, "** Channel _still_ enabled 3, HCCHAR = %08x **\n", hcchar.d32); - //} - } - - /* Set HCTSIZ */ - hctsiz.d32 = 0; - hctsiz.b.xfersize = 0; - hctsiz.b.pktcnt = 1; - hctsiz.b.pid = DWC_OTG_HC_PID_DATA1; - dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); - - /* Set HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcchar.b.eptype = DWC_OTG_EP_TYPE_CONTROL; - hcchar.b.epdir = 0; - hcchar.b.epnum = 0; - hcchar.b.mps = 8; - hcchar.b.chen = 1; - dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); - - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "Waiting for HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32); - - /* Wait for host channel interrupt */ - do { - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - } while (gintsts.b.hcintr == 0); - - //fprintf(stderr, "Got HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32); - - /* Disable HCINTs */ - dwc_write_reg32(&hc_regs->hcintmsk, 0x0000); - - /* Disable HAINTs */ - dwc_write_reg32(&hc_global_regs->haintmsk, 0x0000); - - /* Read HAINT */ - haint.d32 = dwc_read_reg32(&hc_global_regs->haint); - //fprintf(stderr, "HAINT: %08x\n", haint.d32); - - /* Read HCINT */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - //fprintf(stderr, "HCINT: %08x\n", hcint.d32); - - /* Read HCCHAR */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); - - /* Clear HCINT */ - dwc_write_reg32(&hc_regs->hcint, hcint.d32); - - /* Clear HAINT */ - dwc_write_reg32(&hc_global_regs->haint, haint.d32); - - /* Clear GINTSTS */ - dwc_write_reg32(&global_regs->gintsts, gintsts.d32); - - /* Read GINTSTS */ - gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); - //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -} -#endif /* DWC_HS_ELECT_TST */ - -/** Handles hub class-specific requests. */ -int dwc_otg_hcd_hub_control(struct usb_hcd *hcd, - u16 typeReq, - u16 wValue, - u16 wIndex, - char *buf, - u16 wLength) -{ - int retval = 0; - - dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); - dwc_otg_core_if_t *core_if = hcd_to_dwc_otg_hcd(hcd)->core_if; - struct usb_hub_descriptor *desc; - hprt0_data_t hprt0 = {.d32 = 0}; - - uint32_t port_status; - - switch (typeReq) { - case ClearHubFeature: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearHubFeature 0x%x\n", wValue); - switch (wValue) { - case C_HUB_LOCAL_POWER: - case C_HUB_OVER_CURRENT: - /* Nothing required here */ - break; - default: - retval = -EINVAL; - DWC_ERROR("DWC OTG HCD - " - "ClearHubFeature request %xh unknown\n", wValue); - } - break; - case ClearPortFeature: - if (!wIndex || wIndex > 1) - goto error; - - switch (wValue) { - case USB_PORT_FEAT_ENABLE: - DWC_DEBUGPL(DBG_ANY, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_ENABLE\n"); - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtena = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - break; - case USB_PORT_FEAT_SUSPEND: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_SUSPEND\n"); - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtres = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - /* Clear Resume bit */ - mdelay(100); - hprt0.b.prtres = 0; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - break; - case USB_PORT_FEAT_POWER: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_POWER\n"); - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtpwr = 0; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - break; - case USB_PORT_FEAT_INDICATOR: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_INDICATOR\n"); - /* Port inidicator not supported */ - break; - case USB_PORT_FEAT_C_CONNECTION: - /* Clears drivers internal connect status change - * flag */ - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_CONNECTION\n"); - dwc_otg_hcd->flags.b.port_connect_status_change = 0; - break; - case USB_PORT_FEAT_C_RESET: - /* Clears the driver's internal Port Reset Change - * flag */ - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_RESET\n"); - dwc_otg_hcd->flags.b.port_reset_change = 0; - break; - case USB_PORT_FEAT_C_ENABLE: - /* Clears the driver's internal Port - * Enable/Disable Change flag */ - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_ENABLE\n"); - dwc_otg_hcd->flags.b.port_enable_change = 0; - break; - case USB_PORT_FEAT_C_SUSPEND: - /* Clears the driver's internal Port Suspend - * Change flag, which is set when resume signaling on - * the host port is complete */ - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_SUSPEND\n"); - dwc_otg_hcd->flags.b.port_suspend_change = 0; - break; - case USB_PORT_FEAT_C_OVER_CURRENT: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_OVER_CURRENT\n"); - dwc_otg_hcd->flags.b.port_over_current_change = 0; - break; - default: - retval = -EINVAL; - DWC_ERROR("DWC OTG HCD - " - "ClearPortFeature request %xh " - "unknown or unsupported\n", wValue); - } - break; - case GetHubDescriptor: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "GetHubDescriptor\n"); - desc = (struct usb_hub_descriptor *)buf; - desc->bDescLength = 9; - desc->bDescriptorType = 0x29; - desc->bNbrPorts = 1; - desc->wHubCharacteristics = 0x08; - desc->bPwrOn2PwrGood = 1; - desc->bHubContrCurrent = 0; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39) - desc->u.hs.DeviceRemovable[0] = 0; - desc->u.hs.DeviceRemovable[1] = 0xff; -#endif - break; - case GetHubStatus: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "GetHubStatus\n"); - memset(buf, 0, 4); - break; - case GetPortStatus: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "GetPortStatus\n"); - - if (!wIndex || wIndex > 1) - goto error; - - port_status = 0; - - if (dwc_otg_hcd->flags.b.port_connect_status_change) - port_status |= (1 << USB_PORT_FEAT_C_CONNECTION); - - if (dwc_otg_hcd->flags.b.port_enable_change) - port_status |= (1 << USB_PORT_FEAT_C_ENABLE); - - if (dwc_otg_hcd->flags.b.port_suspend_change) - port_status |= (1 << USB_PORT_FEAT_C_SUSPEND); - - if (dwc_otg_hcd->flags.b.port_reset_change) - port_status |= (1 << USB_PORT_FEAT_C_RESET); - - if (dwc_otg_hcd->flags.b.port_over_current_change) { - DWC_ERROR("Device Not Supported\n"); - port_status |= (1 << USB_PORT_FEAT_C_OVER_CURRENT); - } - - if (!dwc_otg_hcd->flags.b.port_connect_status) { - /* - * The port is disconnected, which means the core is - * either in device mode or it soon will be. Just - * return 0's for the remainder of the port status - * since the port register can't be read if the core - * is in device mode. - */ - *((__le32 *) buf) = cpu_to_le32(port_status); - break; - } - - hprt0.d32 = dwc_read_reg32(core_if->host_if->hprt0); - DWC_DEBUGPL(DBG_HCDV, " HPRT0: 0x%08x\n", hprt0.d32); - - if (hprt0.b.prtconnsts) - port_status |= (1 << USB_PORT_FEAT_CONNECTION); - - if (hprt0.b.prtena) - port_status |= (1 << USB_PORT_FEAT_ENABLE); - - if (hprt0.b.prtsusp) - port_status |= (1 << USB_PORT_FEAT_SUSPEND); - - if (hprt0.b.prtovrcurract) - port_status |= (1 << USB_PORT_FEAT_OVER_CURRENT); - - if (hprt0.b.prtrst) - port_status |= (1 << USB_PORT_FEAT_RESET); - - if (hprt0.b.prtpwr) - port_status |= (1 << USB_PORT_FEAT_POWER); - - if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_HIGH_SPEED) - port_status |= USB_PORT_STAT_HIGH_SPEED; - else if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_LOW_SPEED) - port_status |= USB_PORT_STAT_LOW_SPEED; - - if (hprt0.b.prttstctl) - port_status |= (1 << USB_PORT_FEAT_TEST); - - /* USB_PORT_FEAT_INDICATOR unsupported always 0 */ - - *((__le32 *) buf) = cpu_to_le32(port_status); - - break; - case SetHubFeature: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "SetHubFeature\n"); - /* No HUB features supported */ - break; - case SetPortFeature: - if (wValue != USB_PORT_FEAT_TEST && (!wIndex || wIndex > 1)) - goto error; - - if (!dwc_otg_hcd->flags.b.port_connect_status) { - /* - * The port is disconnected, which means the core is - * either in device mode or it soon will be. Just - * return without doing anything since the port - * register can't be written if the core is in device - * mode. - */ - break; - } - - switch (wValue) { - case USB_PORT_FEAT_SUSPEND: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_SUSPEND\n"); - if (hcd->self.otg_port == wIndex && - hcd->self.b_hnp_enable) { - gotgctl_data_t gotgctl = {.d32=0}; - gotgctl.b.hstsethnpen = 1; - dwc_modify_reg32(&core_if->core_global_regs->gotgctl, - 0, gotgctl.d32); - core_if->op_state = A_SUSPEND; - } - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtsusp = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - //DWC_PRINT("SUSPEND: HPRT0=%0x\n", hprt0.d32); - /* Suspend the Phy Clock */ - { - pcgcctl_data_t pcgcctl = {.d32=0}; - pcgcctl.b.stoppclk = 1; - dwc_write_reg32(core_if->pcgcctl, pcgcctl.d32); - } - - /* For HNP the bus must be suspended for at least 200ms. */ - if (hcd->self.b_hnp_enable) { - mdelay(200); - //DWC_PRINT("SUSPEND: wait complete! (%d)\n", _hcd->state); - } - break; - case USB_PORT_FEAT_POWER: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_POWER\n"); - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtpwr = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - break; - case USB_PORT_FEAT_RESET: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_RESET\n"); - hprt0.d32 = dwc_otg_read_hprt0(core_if); - /* When B-Host the Port reset bit is set in - * the Start HCD Callback function, so that - * the reset is started within 1ms of the HNP - * success interrupt. */ - if (!hcd->self.is_b_host) { - hprt0.b.prtrst = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - } - /* Clear reset bit in 10ms (FS/LS) or 50ms (HS) */ - MDELAY(60); - hprt0.b.prtrst = 0; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - break; - -#ifdef DWC_HS_ELECT_TST - case USB_PORT_FEAT_TEST: - { - uint32_t t; - gintmsk_data_t gintmsk; - - t = (wIndex >> 8); /* MSB wIndex USB */ - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_TEST %d\n", t); - warn("USB_PORT_FEAT_TEST %d\n", t); - if (t < 6) { - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prttstctl = t; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - } else { - /* Setup global vars with reg addresses (quick and - * dirty hack, should be cleaned up) - */ - global_regs = core_if->core_global_regs; - hc_global_regs = core_if->host_if->host_global_regs; - hc_regs = (dwc_otg_hc_regs_t *)((char *)global_regs + 0x500); - data_fifo = (uint32_t *)((char *)global_regs + 0x1000); - - if (t == 6) { /* HS_HOST_PORT_SUSPEND_RESUME */ - /* Save current interrupt mask */ - gintmsk.d32 = dwc_read_reg32(&global_regs->gintmsk); - - /* Disable all interrupts while we muck with - * the hardware directly - */ - dwc_write_reg32(&global_regs->gintmsk, 0); - - /* 15 second delay per the test spec */ - mdelay(15000); - - /* Drive suspend on the root port */ - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtsusp = 1; - hprt0.b.prtres = 0; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - - /* 15 second delay per the test spec */ - mdelay(15000); - - /* Drive resume on the root port */ - hprt0.d32 = dwc_otg_read_hprt0(core_if); - hprt0.b.prtsusp = 0; - hprt0.b.prtres = 1; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - mdelay(100); - - /* Clear the resume bit */ - hprt0.b.prtres = 0; - dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); - - /* Restore interrupts */ - dwc_write_reg32(&global_regs->gintmsk, gintmsk.d32); - } else if (t == 7) { /* SINGLE_STEP_GET_DEVICE_DESCRIPTOR setup */ - /* Save current interrupt mask */ - gintmsk.d32 = dwc_read_reg32(&global_regs->gintmsk); - - /* Disable all interrupts while we muck with - * the hardware directly - */ - dwc_write_reg32(&global_regs->gintmsk, 0); - - /* 15 second delay per the test spec */ - mdelay(15000); - - /* Send the Setup packet */ - do_setup(); - - /* 15 second delay so nothing else happens for awhile */ - mdelay(15000); - - /* Restore interrupts */ - dwc_write_reg32(&global_regs->gintmsk, gintmsk.d32); - } else if (t == 8) { /* SINGLE_STEP_GET_DEVICE_DESCRIPTOR execute */ - /* Save current interrupt mask */ - gintmsk.d32 = dwc_read_reg32(&global_regs->gintmsk); - - /* Disable all interrupts while we muck with - * the hardware directly - */ - dwc_write_reg32(&global_regs->gintmsk, 0); - - /* Send the Setup packet */ - do_setup(); - - /* 15 second delay so nothing else happens for awhile */ - mdelay(15000); - - /* Send the In and Ack packets */ - do_in_ack(); - - /* 15 second delay so nothing else happens for awhile */ - mdelay(15000); - - /* Restore interrupts */ - dwc_write_reg32(&global_regs->gintmsk, gintmsk.d32); - } - } - break; - } -#endif /* DWC_HS_ELECT_TST */ - - case USB_PORT_FEAT_INDICATOR: - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_INDICATOR\n"); - /* Not supported */ - break; - default: - retval = -EINVAL; - DWC_ERROR("DWC OTG HCD - " - "SetPortFeature request %xh " - "unknown or unsupported\n", wValue); - break; - } - break; - default: - error: - retval = -EINVAL; - DWC_WARN("DWC OTG HCD - " - "Unknown hub control request type or invalid typeReq: %xh wIndex: %xh wValue: %xh\n", - typeReq, wIndex, wValue); - break; - } - - return retval; -} - -/** - * Assigns transactions from a QTD to a free host channel and initializes the - * host channel to perform the transactions. The host channel is removed from - * the free list. - * - * @param hcd The HCD state structure. - * @param qh Transactions from the first QTD for this QH are selected and - * assigned to a free host channel. - */ -static void assign_and_init_hc(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -{ - dwc_hc_t *hc; - dwc_otg_qtd_t *qtd; - struct urb *urb; - - DWC_DEBUGPL(DBG_HCDV, "%s(%p,%p)\n", __func__, hcd, qh); - - hc = list_entry(hcd->free_hc_list.next, dwc_hc_t, hc_list_entry); - - /* Remove the host channel from the free list. */ - list_del_init(&hc->hc_list_entry); - - qtd = list_entry(qh->qtd_list.next, dwc_otg_qtd_t, qtd_list_entry); - urb = qtd->urb; - qh->channel = hc; - qh->qtd_in_process = qtd; - - /* - * Use usb_pipedevice to determine device address. This address is - * 0 before the SET_ADDRESS command and the correct address afterward. - */ - hc->dev_addr = usb_pipedevice(urb->pipe); - hc->ep_num = usb_pipeendpoint(urb->pipe); - - if (urb->dev->speed == USB_SPEED_LOW) { - hc->speed = DWC_OTG_EP_SPEED_LOW; - } else if (urb->dev->speed == USB_SPEED_FULL) { - hc->speed = DWC_OTG_EP_SPEED_FULL; - } else { - hc->speed = DWC_OTG_EP_SPEED_HIGH; - } - - hc->max_packet = dwc_max_packet(qh->maxp); - - hc->xfer_started = 0; - hc->halt_status = DWC_OTG_HC_XFER_NO_HALT_STATUS; - hc->error_state = (qtd->error_count > 0); - hc->halt_on_queue = 0; - hc->halt_pending = 0; - hc->requests = 0; - - /* - * The following values may be modified in the transfer type section - * below. The xfer_len value may be reduced when the transfer is - * started to accommodate the max widths of the XferSize and PktCnt - * fields in the HCTSIZn register. - */ - hc->do_ping = qh->ping_state; - hc->ep_is_in = (usb_pipein(urb->pipe) != 0); - hc->data_pid_start = qh->data_toggle; - hc->multi_count = 1; - - if (hcd->core_if->dma_enable) { - hc->xfer_buff = (uint8_t *)urb->transfer_dma + urb->actual_length; - } else { - hc->xfer_buff = (uint8_t *)urb->transfer_buffer + urb->actual_length; - } - hc->xfer_len = urb->transfer_buffer_length - urb->actual_length; - hc->xfer_count = 0; - - /* - * Set the split attributes - */ - hc->do_split = 0; - if (qh->do_split) { - hc->do_split = 1; - hc->xact_pos = qtd->isoc_split_pos; - hc->complete_split = qtd->complete_split; - hc->hub_addr = urb->dev->tt->hub->devnum; - hc->port_addr = urb->dev->ttport; - } - - switch (usb_pipetype(urb->pipe)) { - case PIPE_CONTROL: - hc->ep_type = DWC_OTG_EP_TYPE_CONTROL; - switch (qtd->control_phase) { - case DWC_OTG_CONTROL_SETUP: - DWC_DEBUGPL(DBG_HCDV, " Control setup transaction\n"); - hc->do_ping = 0; - hc->ep_is_in = 0; - hc->data_pid_start = DWC_OTG_HC_PID_SETUP; - if (hcd->core_if->dma_enable) { - hc->xfer_buff = (uint8_t *)urb->setup_dma; - } else { - hc->xfer_buff = (uint8_t *)urb->setup_packet; - } - hc->xfer_len = 8; - break; - case DWC_OTG_CONTROL_DATA: - DWC_DEBUGPL(DBG_HCDV, " Control data transaction\n"); - hc->data_pid_start = qtd->data_toggle; - break; - case DWC_OTG_CONTROL_STATUS: - /* - * Direction is opposite of data direction or IN if no - * data. - */ - DWC_DEBUGPL(DBG_HCDV, " Control status transaction\n"); - if (urb->transfer_buffer_length == 0) { - hc->ep_is_in = 1; - } else { - hc->ep_is_in = (usb_pipein(urb->pipe) != USB_DIR_IN); - } - if (hc->ep_is_in) { - hc->do_ping = 0; - } - hc->data_pid_start = DWC_OTG_HC_PID_DATA1; - hc->xfer_len = 0; - if (hcd->core_if->dma_enable) { - hc->xfer_buff = (uint8_t *)hcd->status_buf_dma; - } else { - hc->xfer_buff = (uint8_t *)hcd->status_buf; - } - break; - } - break; - case PIPE_BULK: - hc->ep_type = DWC_OTG_EP_TYPE_BULK; - break; - case PIPE_INTERRUPT: - hc->ep_type = DWC_OTG_EP_TYPE_INTR; - break; - case PIPE_ISOCHRONOUS: - { - struct usb_iso_packet_descriptor *frame_desc; - frame_desc = &urb->iso_frame_desc[qtd->isoc_frame_index]; - hc->ep_type = DWC_OTG_EP_TYPE_ISOC; - if (hcd->core_if->dma_enable) { - hc->xfer_buff = (uint8_t *)urb->transfer_dma; - } else { - hc->xfer_buff = (uint8_t *)urb->transfer_buffer; - } - hc->xfer_buff += frame_desc->offset + qtd->isoc_split_offset; - hc->xfer_len = frame_desc->length - qtd->isoc_split_offset; - - if (hc->xact_pos == DWC_HCSPLIT_XACTPOS_ALL) { - if (hc->xfer_len <= 188) { - hc->xact_pos = DWC_HCSPLIT_XACTPOS_ALL; - } - else { - hc->xact_pos = DWC_HCSPLIT_XACTPOS_BEGIN; - } - } - } - break; - } - - if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || - hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { - /* - * This value may be modified when the transfer is started to - * reflect the actual transfer length. - */ - hc->multi_count = dwc_hb_mult(qh->maxp); - } - - dwc_otg_hc_init(hcd->core_if, hc); - hc->qh = qh; -} - -/** - * This function selects transactions from the HCD transfer schedule and - * assigns them to available host channels. It is called from HCD interrupt - * handler functions. - * - * @param hcd The HCD state structure. - * - * @return The types of new transactions that were assigned to host channels. - */ -dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t *hcd) -{ - struct list_head *qh_ptr; - dwc_otg_qh_t *qh; - int num_channels; - dwc_otg_transaction_type_e ret_val = DWC_OTG_TRANSACTION_NONE; - -#ifdef DEBUG_SOF - DWC_DEBUGPL(DBG_HCD, " Select Transactions\n"); -#endif - - /* Process entries in the periodic ready list. */ - qh_ptr = hcd->periodic_sched_ready.next; - while (qh_ptr != &hcd->periodic_sched_ready && - !list_empty(&hcd->free_hc_list)) { - - qh = list_entry(qh_ptr, dwc_otg_qh_t, qh_list_entry); - assign_and_init_hc(hcd, qh); - - /* - * Move the QH from the periodic ready schedule to the - * periodic assigned schedule. - */ - qh_ptr = qh_ptr->next; - list_move(&qh->qh_list_entry, &hcd->periodic_sched_assigned); - - ret_val = DWC_OTG_TRANSACTION_PERIODIC; - } - - /* - * Process entries in the inactive portion of the non-periodic - * schedule. Some free host channels may not be used if they are - * reserved for periodic transfers. - */ - qh_ptr = hcd->non_periodic_sched_inactive.next; - num_channels = hcd->core_if->core_params->host_channels; - while (qh_ptr != &hcd->non_periodic_sched_inactive && - (hcd->non_periodic_channels < - num_channels - hcd->periodic_channels) && - !list_empty(&hcd->free_hc_list)) { - - qh = list_entry(qh_ptr, dwc_otg_qh_t, qh_list_entry); - assign_and_init_hc(hcd, qh); - - /* - * Move the QH from the non-periodic inactive schedule to the - * non-periodic active schedule. - */ - qh_ptr = qh_ptr->next; - list_move(&qh->qh_list_entry, &hcd->non_periodic_sched_active); - - if (ret_val == DWC_OTG_TRANSACTION_NONE) { - ret_val = DWC_OTG_TRANSACTION_NON_PERIODIC; - } else { - ret_val = DWC_OTG_TRANSACTION_ALL; - } - - hcd->non_periodic_channels++; - } - - return ret_val; -} - -/** - * Attempts to queue a single transaction request for a host channel - * associated with either a periodic or non-periodic transfer. This function - * assumes that there is space available in the appropriate request queue. For - * an OUT transfer or SETUP transaction in Slave mode, it checks whether space - * is available in the appropriate Tx FIFO. - * - * @param hcd The HCD state structure. - * @param hc Host channel descriptor associated with either a periodic or - * non-periodic transfer. - * @param fifo_dwords_avail Number of DWORDs available in the periodic Tx - * FIFO for periodic transfers or the non-periodic Tx FIFO for non-periodic - * transfers. - * - * @return 1 if a request is queued and more requests may be needed to - * complete the transfer, 0 if no more requests are required for this - * transfer, -1 if there is insufficient space in the Tx FIFO. - */ -static int queue_transaction(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - uint16_t fifo_dwords_avail) -{ - int retval; - - if (hcd->core_if->dma_enable) { - if (!hc->xfer_started) { - dwc_otg_hc_start_transfer(hcd->core_if, hc); - hc->qh->ping_state = 0; - } - retval = 0; - } else if (hc->halt_pending) { - /* Don't queue a request if the channel has been halted. */ - retval = 0; - } else if (hc->halt_on_queue) { - dwc_otg_hc_halt(hcd->core_if, hc, hc->halt_status); - retval = 0; - } else if (hc->do_ping) { - if (!hc->xfer_started) { - dwc_otg_hc_start_transfer(hcd->core_if, hc); - } - retval = 0; - } else if (!hc->ep_is_in || - hc->data_pid_start == DWC_OTG_HC_PID_SETUP) { - if ((fifo_dwords_avail * 4) >= hc->max_packet) { - if (!hc->xfer_started) { - dwc_otg_hc_start_transfer(hcd->core_if, hc); - retval = 1; - } else { - retval = dwc_otg_hc_continue_transfer(hcd->core_if, hc); - } - } else { - retval = -1; - } - } else { - if (!hc->xfer_started) { - dwc_otg_hc_start_transfer(hcd->core_if, hc); - retval = 1; - } else { - retval = dwc_otg_hc_continue_transfer(hcd->core_if, hc); - } - } - - return retval; -} - -/** - * Processes active non-periodic channels and queues transactions for these - * channels to the DWC_otg controller. After queueing transactions, the NP Tx - * FIFO Empty interrupt is enabled if there are more transactions to queue as - * NP Tx FIFO or request queue space becomes available. Otherwise, the NP Tx - * FIFO Empty interrupt is disabled. - */ -static void process_non_periodic_channels(dwc_otg_hcd_t *hcd) -{ - gnptxsts_data_t tx_status; - struct list_head *orig_qh_ptr; - dwc_otg_qh_t *qh; - int status; - int no_queue_space = 0; - int no_fifo_space = 0; - int more_to_do = 0; - - dwc_otg_core_global_regs_t *global_regs = hcd->core_if->core_global_regs; - - DWC_DEBUGPL(DBG_HCDV, "Queue non-periodic transactions\n"); -#ifdef DEBUG - tx_status.d32 = dwc_read_reg32(&global_regs->gnptxsts); - DWC_DEBUGPL(DBG_HCDV, " NP Tx Req Queue Space Avail (before queue): %d\n", - tx_status.b.nptxqspcavail); - DWC_DEBUGPL(DBG_HCDV, " NP Tx FIFO Space Avail (before queue): %d\n", - tx_status.b.nptxfspcavail); -#endif - /* - * Keep track of the starting point. Skip over the start-of-list - * entry. - */ - if (hcd->non_periodic_qh_ptr == &hcd->non_periodic_sched_active) { - hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; - } - orig_qh_ptr = hcd->non_periodic_qh_ptr; - - /* - * Process once through the active list or until no more space is - * available in the request queue or the Tx FIFO. - */ - do { - tx_status.d32 = dwc_read_reg32(&global_regs->gnptxsts); - if (!hcd->core_if->dma_enable && tx_status.b.nptxqspcavail == 0) { - no_queue_space = 1; - break; - } - - qh = list_entry(hcd->non_periodic_qh_ptr, dwc_otg_qh_t, qh_list_entry); - status = queue_transaction(hcd, qh->channel, tx_status.b.nptxfspcavail); - - if (status > 0) { - more_to_do = 1; - } else if (status < 0) { - no_fifo_space = 1; - break; - } - - /* Advance to next QH, skipping start-of-list entry. */ - hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; - if (hcd->non_periodic_qh_ptr == &hcd->non_periodic_sched_active) { - hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; - } - - } while (hcd->non_periodic_qh_ptr != orig_qh_ptr); - - if (!hcd->core_if->dma_enable) { - gintmsk_data_t intr_mask = {.d32 = 0}; - intr_mask.b.nptxfempty = 1; - -#ifdef DEBUG - tx_status.d32 = dwc_read_reg32(&global_regs->gnptxsts); - DWC_DEBUGPL(DBG_HCDV, " NP Tx Req Queue Space Avail (after queue): %d\n", - tx_status.b.nptxqspcavail); - DWC_DEBUGPL(DBG_HCDV, " NP Tx FIFO Space Avail (after queue): %d\n", - tx_status.b.nptxfspcavail); -#endif - if (more_to_do || no_queue_space || no_fifo_space) { - /* - * May need to queue more transactions as the request - * queue or Tx FIFO empties. Enable the non-periodic - * Tx FIFO empty interrupt. (Always use the half-empty - * level to ensure that new requests are loaded as - * soon as possible.) - */ - dwc_modify_reg32(&global_regs->gintmsk, 0, intr_mask.d32); - } else { - /* - * Disable the Tx FIFO empty interrupt since there are - * no more transactions that need to be queued right - * now. This function is called from interrupt - * handlers to queue more transactions as transfer - * states change. - */ - dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, 0); - } - } -} - -/** - * Processes periodic channels for the next frame and queues transactions for - * these channels to the DWC_otg controller. After queueing transactions, the - * Periodic Tx FIFO Empty interrupt is enabled if there are more transactions - * to queue as Periodic Tx FIFO or request queue space becomes available. - * Otherwise, the Periodic Tx FIFO Empty interrupt is disabled. - */ -static void process_periodic_channels(dwc_otg_hcd_t *hcd) -{ - hptxsts_data_t tx_status; - struct list_head *qh_ptr; - dwc_otg_qh_t *qh; - int status; - int no_queue_space = 0; - int no_fifo_space = 0; - - dwc_otg_host_global_regs_t *host_regs; - host_regs = hcd->core_if->host_if->host_global_regs; - - DWC_DEBUGPL(DBG_HCDV, "Queue periodic transactions\n"); -#ifdef DEBUG - tx_status.d32 = dwc_read_reg32(&host_regs->hptxsts); - DWC_DEBUGPL(DBG_HCDV, " P Tx Req Queue Space Avail (before queue): %d\n", - tx_status.b.ptxqspcavail); - DWC_DEBUGPL(DBG_HCDV, " P Tx FIFO Space Avail (before queue): %d\n", - tx_status.b.ptxfspcavail); -#endif - - qh_ptr = hcd->periodic_sched_assigned.next; - while (qh_ptr != &hcd->periodic_sched_assigned) { - tx_status.d32 = dwc_read_reg32(&host_regs->hptxsts); - if (tx_status.b.ptxqspcavail == 0) { - no_queue_space = 1; - break; - } - - qh = list_entry(qh_ptr, dwc_otg_qh_t, qh_list_entry); - - /* - * Set a flag if we're queuing high-bandwidth in slave mode. - * The flag prevents any halts to get into the request queue in - * the middle of multiple high-bandwidth packets getting queued. - */ - if (!hcd->core_if->dma_enable && - qh->channel->multi_count > 1) - { - hcd->core_if->queuing_high_bandwidth = 1; - } - - status = queue_transaction(hcd, qh->channel, tx_status.b.ptxfspcavail); - if (status < 0) { - no_fifo_space = 1; - break; - } - - /* - * In Slave mode, stay on the current transfer until there is - * nothing more to do or the high-bandwidth request count is - * reached. In DMA mode, only need to queue one request. The - * controller automatically handles multiple packets for - * high-bandwidth transfers. - */ - if (hcd->core_if->dma_enable || status == 0 || - qh->channel->requests == qh->channel->multi_count) { - qh_ptr = qh_ptr->next; - /* - * Move the QH from the periodic assigned schedule to - * the periodic queued schedule. - */ - list_move(&qh->qh_list_entry, &hcd->periodic_sched_queued); - - /* done queuing high bandwidth */ - hcd->core_if->queuing_high_bandwidth = 0; - } - } - - if (!hcd->core_if->dma_enable) { - dwc_otg_core_global_regs_t *global_regs; - gintmsk_data_t intr_mask = {.d32 = 0}; - - global_regs = hcd->core_if->core_global_regs; - intr_mask.b.ptxfempty = 1; -#ifdef DEBUG - tx_status.d32 = dwc_read_reg32(&host_regs->hptxsts); - DWC_DEBUGPL(DBG_HCDV, " P Tx Req Queue Space Avail (after queue): %d\n", - tx_status.b.ptxqspcavail); - DWC_DEBUGPL(DBG_HCDV, " P Tx FIFO Space Avail (after queue): %d\n", - tx_status.b.ptxfspcavail); -#endif - if (!list_empty(&hcd->periodic_sched_assigned) || - no_queue_space || no_fifo_space) { - /* - * May need to queue more transactions as the request - * queue or Tx FIFO empties. Enable the periodic Tx - * FIFO empty interrupt. (Always use the half-empty - * level to ensure that new requests are loaded as - * soon as possible.) - */ - dwc_modify_reg32(&global_regs->gintmsk, 0, intr_mask.d32); - } else { - /* - * Disable the Tx FIFO empty interrupt since there are - * no more transactions that need to be queued right - * now. This function is called from interrupt - * handlers to queue more transactions as transfer - * states change. - */ - dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, 0); - } - } -} - -/** - * This function processes the currently active host channels and queues - * transactions for these channels to the DWC_otg controller. It is called - * from HCD interrupt handler functions. - * - * @param hcd The HCD state structure. - * @param tr_type The type(s) of transactions to queue (non-periodic, - * periodic, or both). - */ -void dwc_otg_hcd_queue_transactions(dwc_otg_hcd_t *hcd, - dwc_otg_transaction_type_e tr_type) -{ -#ifdef DEBUG_SOF - DWC_DEBUGPL(DBG_HCD, "Queue Transactions\n"); -#endif - /* Process host channels associated with periodic transfers. */ - if ((tr_type == DWC_OTG_TRANSACTION_PERIODIC || - tr_type == DWC_OTG_TRANSACTION_ALL) && - !list_empty(&hcd->periodic_sched_assigned)) { - - process_periodic_channels(hcd); - } - - /* Process host channels associated with non-periodic transfers. */ - if (tr_type == DWC_OTG_TRANSACTION_NON_PERIODIC || - tr_type == DWC_OTG_TRANSACTION_ALL) { - if (!list_empty(&hcd->non_periodic_sched_active)) { - process_non_periodic_channels(hcd); - } else { - /* - * Ensure NP Tx FIFO empty interrupt is disabled when - * there are no non-periodic transfers to process. - */ - gintmsk_data_t gintmsk = {.d32 = 0}; - gintmsk.b.nptxfempty = 1; - dwc_modify_reg32(&hcd->core_if->core_global_regs->gintmsk, - gintmsk.d32, 0); - } - } -} - -/** - * Sets the final status of an URB and returns it to the device driver. Any - * required cleanup of the URB is performed. - */ -void dwc_otg_hcd_complete_urb(dwc_otg_hcd_t *hcd, struct urb *urb, int status) -{ -#ifdef DEBUG - if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) { - DWC_PRINT("%s: urb %p, device %d, ep %d %s, status=%d\n", - __func__, urb, usb_pipedevice(urb->pipe), - usb_pipeendpoint(urb->pipe), - usb_pipein(urb->pipe) ? "IN" : "OUT", status); - if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) { - int i; - for (i = 0; i < urb->number_of_packets; i++) { - DWC_PRINT(" ISO Desc %d status: %d\n", - i, urb->iso_frame_desc[i].status); - } - } - } -#endif - - urb->status = status; - urb->hcpriv = NULL; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) - usb_hcd_giveback_urb(dwc_otg_hcd_to_hcd(hcd), urb, status); -#else - usb_hcd_giveback_urb(dwc_otg_hcd_to_hcd(hcd), urb, NULL); -#endif -} - -/* - * Returns the Queue Head for an URB. - */ -dwc_otg_qh_t *dwc_urb_to_qh(struct urb *urb) -{ - struct usb_host_endpoint *ep = dwc_urb_to_endpoint(urb); - return (dwc_otg_qh_t *)ep->hcpriv; -} - -#ifdef DEBUG -void dwc_print_setup_data(uint8_t *setup) -{ - int i; - if (CHK_DEBUG_LEVEL(DBG_HCD)){ - DWC_PRINT("Setup Data = MSB "); - for (i = 7; i >= 0; i--) DWC_PRINT("%02x ", setup[i]); - DWC_PRINT("\n"); - DWC_PRINT(" bmRequestType Tranfer = %s\n", (setup[0] & 0x80) ? "Device-to-Host" : "Host-to-Device"); - DWC_PRINT(" bmRequestType Type = "); - switch ((setup[0] & 0x60) >> 5) { - case 0: DWC_PRINT("Standard\n"); break; - case 1: DWC_PRINT("Class\n"); break; - case 2: DWC_PRINT("Vendor\n"); break; - case 3: DWC_PRINT("Reserved\n"); break; - } - DWC_PRINT(" bmRequestType Recipient = "); - switch (setup[0] & 0x1f) { - case 0: DWC_PRINT("Device\n"); break; - case 1: DWC_PRINT("Interface\n"); break; - case 2: DWC_PRINT("Endpoint\n"); break; - case 3: DWC_PRINT("Other\n"); break; - default: DWC_PRINT("Reserved\n"); break; - } - DWC_PRINT(" bRequest = 0x%0x\n", setup[1]); - DWC_PRINT(" wValue = 0x%0x\n", *((uint16_t *)&setup[2])); - DWC_PRINT(" wIndex = 0x%0x\n", *((uint16_t *)&setup[4])); - DWC_PRINT(" wLength = 0x%0x\n\n", *((uint16_t *)&setup[6])); - } -} -#endif - -void dwc_otg_hcd_dump_frrem(dwc_otg_hcd_t *hcd) { -#if defined(DEBUG) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - DWC_PRINT("Frame remaining at SOF:\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->frrem_samples, hcd->frrem_accum, - (hcd->frrem_samples > 0) ? - hcd->frrem_accum/hcd->frrem_samples : 0); - - DWC_PRINT("\n"); - DWC_PRINT("Frame remaining at start_transfer (uframe 7):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->core_if->hfnum_7_samples, hcd->core_if->hfnum_7_frrem_accum, - (hcd->core_if->hfnum_7_samples > 0) ? - hcd->core_if->hfnum_7_frrem_accum/hcd->core_if->hfnum_7_samples : 0); - DWC_PRINT("Frame remaining at start_transfer (uframe 0):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->core_if->hfnum_0_samples, hcd->core_if->hfnum_0_frrem_accum, - (hcd->core_if->hfnum_0_samples > 0) ? - hcd->core_if->hfnum_0_frrem_accum/hcd->core_if->hfnum_0_samples : 0); - DWC_PRINT("Frame remaining at start_transfer (uframe 1-6):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->core_if->hfnum_other_samples, hcd->core_if->hfnum_other_frrem_accum, - (hcd->core_if->hfnum_other_samples > 0) ? - hcd->core_if->hfnum_other_frrem_accum/hcd->core_if->hfnum_other_samples : 0); - - DWC_PRINT("\n"); - DWC_PRINT("Frame remaining at sample point A (uframe 7):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->hfnum_7_samples_a, hcd->hfnum_7_frrem_accum_a, - (hcd->hfnum_7_samples_a > 0) ? - hcd->hfnum_7_frrem_accum_a/hcd->hfnum_7_samples_a : 0); - DWC_PRINT("Frame remaining at sample point A (uframe 0):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->hfnum_0_samples_a, hcd->hfnum_0_frrem_accum_a, - (hcd->hfnum_0_samples_a > 0) ? - hcd->hfnum_0_frrem_accum_a/hcd->hfnum_0_samples_a : 0); - DWC_PRINT("Frame remaining at sample point A (uframe 1-6):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->hfnum_other_samples_a, hcd->hfnum_other_frrem_accum_a, - (hcd->hfnum_other_samples_a > 0) ? - hcd->hfnum_other_frrem_accum_a/hcd->hfnum_other_samples_a : 0); - - DWC_PRINT("\n"); - DWC_PRINT("Frame remaining at sample point B (uframe 7):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->hfnum_7_samples_b, hcd->hfnum_7_frrem_accum_b, - (hcd->hfnum_7_samples_b > 0) ? - hcd->hfnum_7_frrem_accum_b/hcd->hfnum_7_samples_b : 0); - DWC_PRINT("Frame remaining at sample point B (uframe 0):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->hfnum_0_samples_b, hcd->hfnum_0_frrem_accum_b, - (hcd->hfnum_0_samples_b > 0) ? - hcd->hfnum_0_frrem_accum_b/hcd->hfnum_0_samples_b : 0); - DWC_PRINT("Frame remaining at sample point B (uframe 1-6):\n"); - DWC_PRINT(" samples %u, accum %llu, avg %llu\n", - hcd->hfnum_other_samples_b, hcd->hfnum_other_frrem_accum_b, - (hcd->hfnum_other_samples_b > 0) ? - hcd->hfnum_other_frrem_accum_b/hcd->hfnum_other_samples_b : 0); -#endif -} - -void dwc_otg_hcd_dump_state(dwc_otg_hcd_t *hcd) -{ -#ifdef DEBUG - int num_channels; - int i; - gnptxsts_data_t np_tx_status; - hptxsts_data_t p_tx_status; - - num_channels = hcd->core_if->core_params->host_channels; - DWC_PRINT("\n"); - DWC_PRINT("************************************************************\n"); - DWC_PRINT("HCD State:\n"); - DWC_PRINT(" Num channels: %d\n", num_channels); - for (i = 0; i < num_channels; i++) { - dwc_hc_t *hc = hcd->hc_ptr_array[i]; - DWC_PRINT(" Channel %d:\n", i); - DWC_PRINT(" dev_addr: %d, ep_num: %d, ep_is_in: %d\n", - hc->dev_addr, hc->ep_num, hc->ep_is_in); - DWC_PRINT(" speed: %d\n", hc->speed); - DWC_PRINT(" ep_type: %d\n", hc->ep_type); - DWC_PRINT(" max_packet: %d\n", hc->max_packet); - DWC_PRINT(" data_pid_start: %d\n", hc->data_pid_start); - DWC_PRINT(" multi_count: %d\n", hc->multi_count); - DWC_PRINT(" xfer_started: %d\n", hc->xfer_started); - DWC_PRINT(" xfer_buff: %p\n", hc->xfer_buff); - DWC_PRINT(" xfer_len: %d\n", hc->xfer_len); - DWC_PRINT(" xfer_count: %d\n", hc->xfer_count); - DWC_PRINT(" halt_on_queue: %d\n", hc->halt_on_queue); - DWC_PRINT(" halt_pending: %d\n", hc->halt_pending); - DWC_PRINT(" halt_status: %d\n", hc->halt_status); - DWC_PRINT(" do_split: %d\n", hc->do_split); - DWC_PRINT(" complete_split: %d\n", hc->complete_split); - DWC_PRINT(" hub_addr: %d\n", hc->hub_addr); - DWC_PRINT(" port_addr: %d\n", hc->port_addr); - DWC_PRINT(" xact_pos: %d\n", hc->xact_pos); - DWC_PRINT(" requests: %d\n", hc->requests); - DWC_PRINT(" qh: %p\n", hc->qh); - if (hc->xfer_started) { - hfnum_data_t hfnum; - hcchar_data_t hcchar; - hctsiz_data_t hctsiz; - hcint_data_t hcint; - hcintmsk_data_t hcintmsk; - hfnum.d32 = dwc_read_reg32(&hcd->core_if->host_if->host_global_regs->hfnum); - hcchar.d32 = dwc_read_reg32(&hcd->core_if->host_if->hc_regs[i]->hcchar); - hctsiz.d32 = dwc_read_reg32(&hcd->core_if->host_if->hc_regs[i]->hctsiz); - hcint.d32 = dwc_read_reg32(&hcd->core_if->host_if->hc_regs[i]->hcint); - hcintmsk.d32 = dwc_read_reg32(&hcd->core_if->host_if->hc_regs[i]->hcintmsk); - DWC_PRINT(" hfnum: 0x%08x\n", hfnum.d32); - DWC_PRINT(" hcchar: 0x%08x\n", hcchar.d32); - DWC_PRINT(" hctsiz: 0x%08x\n", hctsiz.d32); - DWC_PRINT(" hcint: 0x%08x\n", hcint.d32); - DWC_PRINT(" hcintmsk: 0x%08x\n", hcintmsk.d32); - } - if (hc->xfer_started && hc->qh && hc->qh->qtd_in_process) { - dwc_otg_qtd_t *qtd; - struct urb *urb; - qtd = hc->qh->qtd_in_process; - urb = qtd->urb; - DWC_PRINT(" URB Info:\n"); - DWC_PRINT(" qtd: %p, urb: %p\n", qtd, urb); - if (urb) { - DWC_PRINT(" Dev: %d, EP: %d %s\n", - usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe), - usb_pipein(urb->pipe) ? "IN" : "OUT"); - DWC_PRINT(" Max packet size: %d\n", - usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe))); - DWC_PRINT(" transfer_buffer: %p\n", urb->transfer_buffer); - DWC_PRINT(" transfer_dma: %p\n", (void *)urb->transfer_dma); - DWC_PRINT(" transfer_buffer_length: %d\n", urb->transfer_buffer_length); - DWC_PRINT(" actual_length: %d\n", urb->actual_length); - } - } - } - DWC_PRINT(" non_periodic_channels: %d\n", hcd->non_periodic_channels); - DWC_PRINT(" periodic_channels: %d\n", hcd->periodic_channels); - DWC_PRINT(" periodic_usecs: %d\n", hcd->periodic_usecs); - np_tx_status.d32 = dwc_read_reg32(&hcd->core_if->core_global_regs->gnptxsts); - DWC_PRINT(" NP Tx Req Queue Space Avail: %d\n", np_tx_status.b.nptxqspcavail); - DWC_PRINT(" NP Tx FIFO Space Avail: %d\n", np_tx_status.b.nptxfspcavail); - p_tx_status.d32 = dwc_read_reg32(&hcd->core_if->host_if->host_global_regs->hptxsts); - DWC_PRINT(" P Tx Req Queue Space Avail: %d\n", p_tx_status.b.ptxqspcavail); - DWC_PRINT(" P Tx FIFO Space Avail: %d\n", p_tx_status.b.ptxfspcavail); - dwc_otg_hcd_dump_frrem(hcd); - dwc_otg_dump_global_registers(hcd->core_if); - dwc_otg_dump_host_registers(hcd->core_if); - DWC_PRINT("************************************************************\n"); - DWC_PRINT("\n"); -#endif -} -#endif /* DWC_DEVICE_ONLY */ diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd.h b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd.h deleted file mode 100644 index ee41dc96f9..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd.h +++ /dev/null @@ -1,668 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_hcd.h $ - * $Revision: 1.3 $ - * $Date: 2008-12-15 06:51:32 $ - * $Change: 1064918 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ -#ifndef DWC_DEVICE_ONLY -#ifndef __DWC_HCD_H__ -#define __DWC_HCD_H__ - -#include <linux/list.h> -#include <linux/usb.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35) -#include <linux/usb/hcd.h> -#else -#include <../drivers/usb/core/hcd.h> -#endif - -struct dwc_otg_device; - -#include "dwc_otg_cil.h" - -/** - * @file - * - * This file contains the structures, constants, and interfaces for - * the Host Contoller Driver (HCD). - * - * The Host Controller Driver (HCD) is responsible for translating requests - * from the USB Driver into the appropriate actions on the DWC_otg controller. - * It isolates the USBD from the specifics of the controller by providing an - * API to the USBD. - */ - -/** - * Phases for control transfers. - */ -typedef enum dwc_otg_control_phase { - DWC_OTG_CONTROL_SETUP, - DWC_OTG_CONTROL_DATA, - DWC_OTG_CONTROL_STATUS -} dwc_otg_control_phase_e; - -/** Transaction types. */ -typedef enum dwc_otg_transaction_type { - DWC_OTG_TRANSACTION_NONE, - DWC_OTG_TRANSACTION_PERIODIC, - DWC_OTG_TRANSACTION_NON_PERIODIC, - DWC_OTG_TRANSACTION_ALL -} dwc_otg_transaction_type_e; - -/** - * A Queue Transfer Descriptor (QTD) holds the state of a bulk, control, - * interrupt, or isochronous transfer. A single QTD is created for each URB - * (of one of these types) submitted to the HCD. The transfer associated with - * a QTD may require one or multiple transactions. - * - * A QTD is linked to a Queue Head, which is entered in either the - * non-periodic or periodic schedule for execution. When a QTD is chosen for - * execution, some or all of its transactions may be executed. After - * execution, the state of the QTD is updated. The QTD may be retired if all - * its transactions are complete or if an error occurred. Otherwise, it - * remains in the schedule so more transactions can be executed later. - */ -typedef struct dwc_otg_qtd { - /** - * Determines the PID of the next data packet for the data phase of - * control transfers. Ignored for other transfer types.<br> - * One of the following values: - * - DWC_OTG_HC_PID_DATA0 - * - DWC_OTG_HC_PID_DATA1 - */ - uint8_t data_toggle; - - /** Current phase for control transfers (Setup, Data, or Status). */ - dwc_otg_control_phase_e control_phase; - - /** Keep track of the current split type - * for FS/LS endpoints on a HS Hub */ - uint8_t complete_split; - - /** How many bytes transferred during SSPLIT OUT */ - uint32_t ssplit_out_xfer_count; - - /** - * Holds the number of bus errors that have occurred for a transaction - * within this transfer. - */ - uint8_t error_count; - - /** - * Index of the next frame descriptor for an isochronous transfer. A - * frame descriptor describes the buffer position and length of the - * data to be transferred in the next scheduled (micro)frame of an - * isochronous transfer. It also holds status for that transaction. - * The frame index starts at 0. - */ - int isoc_frame_index; - - /** Position of the ISOC split on full/low speed */ - uint8_t isoc_split_pos; - - /** Position of the ISOC split in the buffer for the current frame */ - uint16_t isoc_split_offset; - - /** URB for this transfer */ - struct urb *urb; - - /** This list of QTDs */ - struct list_head qtd_list_entry; - -} dwc_otg_qtd_t; - -/** - * A Queue Head (QH) holds the static characteristics of an endpoint and - * maintains a list of transfers (QTDs) for that endpoint. A QH structure may - * be entered in either the non-periodic or periodic schedule. - */ -typedef struct dwc_otg_qh { - /** - * Endpoint type. - * One of the following values: - * - USB_ENDPOINT_XFER_CONTROL - * - USB_ENDPOINT_XFER_ISOC - * - USB_ENDPOINT_XFER_BULK - * - USB_ENDPOINT_XFER_INT - */ - uint8_t ep_type; - uint8_t ep_is_in; - - /** wMaxPacketSize Field of Endpoint Descriptor. */ - uint16_t maxp; - - /** - * Determines the PID of the next data packet for non-control - * transfers. Ignored for control transfers.<br> - * One of the following values: - * - DWC_OTG_HC_PID_DATA0 - * - DWC_OTG_HC_PID_DATA1 - */ - uint8_t data_toggle; - - /** Ping state if 1. */ - uint8_t ping_state; - - /** - * List of QTDs for this QH. - */ - struct list_head qtd_list; - - /** Host channel currently processing transfers for this QH. */ - dwc_hc_t *channel; - - /** QTD currently assigned to a host channel for this QH. */ - dwc_otg_qtd_t *qtd_in_process; - - /** Full/low speed endpoint on high-speed hub requires split. */ - uint8_t do_split; - - /** @name Periodic schedule information */ - /** @{ */ - - /** Bandwidth in microseconds per (micro)frame. */ - uint8_t usecs; - - /** Interval between transfers in (micro)frames. */ - uint16_t interval; - - /** - * (micro)frame to initialize a periodic transfer. The transfer - * executes in the following (micro)frame. - */ - uint16_t sched_frame; - - /** (micro)frame at which last start split was initialized. */ - uint16_t start_split_frame; - - /** @} */ - - /** Entry for QH in either the periodic or non-periodic schedule. */ - struct list_head qh_list_entry; - - /* For non-dword aligned buffer support */ - uint8_t *dw_align_buf; - dma_addr_t dw_align_buf_dma; -} dwc_otg_qh_t; - -/** - * This structure holds the state of the HCD, including the non-periodic and - * periodic schedules. - */ -typedef struct dwc_otg_hcd { - /** The DWC otg device pointer */ - struct dwc_otg_device *otg_dev; - - /** DWC OTG Core Interface Layer */ - dwc_otg_core_if_t *core_if; - - /** Internal DWC HCD Flags */ - volatile union dwc_otg_hcd_internal_flags { - uint32_t d32; - struct { - unsigned port_connect_status_change : 1; - unsigned port_connect_status : 1; - unsigned port_reset_change : 1; - unsigned port_enable_change : 1; - unsigned port_suspend_change : 1; - unsigned port_over_current_change : 1; - unsigned reserved : 27; - } b; - } flags; - - /** - * Inactive items in the non-periodic schedule. This is a list of - * Queue Heads. Transfers associated with these Queue Heads are not - * currently assigned to a host channel. - */ - struct list_head non_periodic_sched_inactive; - - /** - * Active items in the non-periodic schedule. This is a list of - * Queue Heads. Transfers associated with these Queue Heads are - * currently assigned to a host channel. - */ - struct list_head non_periodic_sched_active; - - /** - * Pointer to the next Queue Head to process in the active - * non-periodic schedule. - */ - struct list_head *non_periodic_qh_ptr; - - /** - * Inactive items in the periodic schedule. This is a list of QHs for - * periodic transfers that are _not_ scheduled for the next frame. - * Each QH in the list has an interval counter that determines when it - * needs to be scheduled for execution. This scheduling mechanism - * allows only a simple calculation for periodic bandwidth used (i.e. - * must assume that all periodic transfers may need to execute in the - * same frame). However, it greatly simplifies scheduling and should - * be sufficient for the vast majority of OTG hosts, which need to - * connect to a small number of peripherals at one time. - * - * Items move from this list to periodic_sched_ready when the QH - * interval counter is 0 at SOF. - */ - struct list_head periodic_sched_inactive; - - /** - * List of periodic QHs that are ready for execution in the next - * frame, but have not yet been assigned to host channels. - * - * Items move from this list to periodic_sched_assigned as host - * channels become available during the current frame. - */ - struct list_head periodic_sched_ready; - - /** - * List of periodic QHs to be executed in the next frame that are - * assigned to host channels. - * - * Items move from this list to periodic_sched_queued as the - * transactions for the QH are queued to the DWC_otg controller. - */ - struct list_head periodic_sched_assigned; - - /** - * List of periodic QHs that have been queued for execution. - * - * Items move from this list to either periodic_sched_inactive or - * periodic_sched_ready when the channel associated with the transfer - * is released. If the interval for the QH is 1, the item moves to - * periodic_sched_ready because it must be rescheduled for the next - * frame. Otherwise, the item moves to periodic_sched_inactive. - */ - struct list_head periodic_sched_queued; - - /** - * Total bandwidth claimed so far for periodic transfers. This value - * is in microseconds per (micro)frame. The assumption is that all - * periodic transfers may occur in the same (micro)frame. - */ - uint16_t periodic_usecs; - - /** - * Frame number read from the core at SOF. The value ranges from 0 to - * DWC_HFNUM_MAX_FRNUM. - */ - uint16_t frame_number; - - /** - * Free host channels in the controller. This is a list of - * dwc_hc_t items. - */ - struct list_head free_hc_list; - - /** - * Number of host channels assigned to periodic transfers. Currently - * assuming that there is a dedicated host channel for each periodic - * transaction and at least one host channel available for - * non-periodic transactions. - */ - int periodic_channels; - - /** - * Number of host channels assigned to non-periodic transfers. - */ - int non_periodic_channels; - - /** - * Array of pointers to the host channel descriptors. Allows accessing - * a host channel descriptor given the host channel number. This is - * useful in interrupt handlers. - */ - dwc_hc_t *hc_ptr_array[MAX_EPS_CHANNELS]; - - /** - * Buffer to use for any data received during the status phase of a - * control transfer. Normally no data is transferred during the status - * phase. This buffer is used as a bit bucket. - */ - uint8_t *status_buf; - - /** - * DMA address for status_buf. - */ - dma_addr_t status_buf_dma; -#define DWC_OTG_HCD_STATUS_BUF_SIZE 64 - - /** - * Structure to allow starting the HCD in a non-interrupt context - * during an OTG role change. - */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - struct work_struct start_work; -#else - struct delayed_work start_work; -#endif - - /** - * Connection timer. An OTG host must display a message if the device - * does not connect. Started when the VBus power is turned on via - * sysfs attribute "buspower". - */ - struct timer_list conn_timer; - - /* Tasket to do a reset */ - struct tasklet_struct *reset_tasklet; - - /* */ - spinlock_t lock; - -#ifdef DEBUG - uint32_t frrem_samples; - uint64_t frrem_accum; - - uint32_t hfnum_7_samples_a; - uint64_t hfnum_7_frrem_accum_a; - uint32_t hfnum_0_samples_a; - uint64_t hfnum_0_frrem_accum_a; - uint32_t hfnum_other_samples_a; - uint64_t hfnum_other_frrem_accum_a; - - uint32_t hfnum_7_samples_b; - uint64_t hfnum_7_frrem_accum_b; - uint32_t hfnum_0_samples_b; - uint64_t hfnum_0_frrem_accum_b; - uint32_t hfnum_other_samples_b; - uint64_t hfnum_other_frrem_accum_b; -#endif -} dwc_otg_hcd_t; - -/** Gets the dwc_otg_hcd from a struct usb_hcd */ -static inline dwc_otg_hcd_t *hcd_to_dwc_otg_hcd(struct usb_hcd *hcd) -{ - return (dwc_otg_hcd_t *)(hcd->hcd_priv); -} - -/** Gets the struct usb_hcd that contains a dwc_otg_hcd_t. */ -static inline struct usb_hcd *dwc_otg_hcd_to_hcd(dwc_otg_hcd_t *dwc_otg_hcd) -{ - return container_of((void *)dwc_otg_hcd, struct usb_hcd, hcd_priv); -} - -/** @name HCD Create/Destroy Functions */ -/** @{ */ -extern int dwc_otg_hcd_init(struct device *dev); -extern void dwc_otg_hcd_remove(struct device *dev); -/** @} */ - -/** @name Linux HC Driver API Functions */ -/** @{ */ - -extern int dwc_otg_hcd_start(struct usb_hcd *hcd); -extern void dwc_otg_hcd_stop(struct usb_hcd *hcd); -extern int dwc_otg_hcd_get_frame_number(struct usb_hcd *hcd); -extern void dwc_otg_hcd_free(struct usb_hcd *hcd); -extern int dwc_otg_hcd_urb_enqueue(struct usb_hcd *hcd, - struct urb *urb, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - int mem_flags -#else - gfp_t mem_flags -#endif - ); -extern int dwc_otg_hcd_urb_dequeue(struct usb_hcd *hcd, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -#endif - struct urb *urb, int status); -extern void dwc_otg_hcd_endpoint_disable(struct usb_hcd *hcd, - struct usb_host_endpoint *ep); -extern irqreturn_t dwc_otg_hcd_irq(struct usb_hcd *hcd -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - , struct pt_regs *regs -#endif - ); -extern int dwc_otg_hcd_hub_status_data(struct usb_hcd *hcd, - char *buf); -extern int dwc_otg_hcd_hub_control(struct usb_hcd *hcd, - u16 typeReq, - u16 wValue, - u16 wIndex, - char *buf, - u16 wLength); - -/** @} */ - -/** @name Transaction Execution Functions */ -/** @{ */ -extern dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t *hcd); -extern void dwc_otg_hcd_queue_transactions(dwc_otg_hcd_t *hcd, - dwc_otg_transaction_type_e tr_type); -extern void dwc_otg_hcd_complete_urb(dwc_otg_hcd_t *_hcd, struct urb *urb, - int status); -/** @} */ - -/** @name Interrupt Handler Functions */ -/** @{ */ -extern int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_rx_status_q_level_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_np_tx_fifo_empty_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_perio_tx_fifo_empty_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_incomplete_periodic_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_port_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_conn_id_status_change_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_disconnect_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t *dwc_otg_hcd, uint32_t num); -extern int32_t dwc_otg_hcd_handle_session_req_intr(dwc_otg_hcd_t *dwc_otg_hcd); -extern int32_t dwc_otg_hcd_handle_wakeup_detected_intr(dwc_otg_hcd_t *dwc_otg_hcd); -/** @} */ - - -/** @name Schedule Queue Functions */ -/** @{ */ - -/* Implemented in dwc_otg_hcd_queue.c */ -extern dwc_otg_qh_t *dwc_otg_hcd_qh_create(dwc_otg_hcd_t *hcd, struct urb *urb); -extern void dwc_otg_hcd_qh_init(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh, struct urb *urb); -extern void dwc_otg_hcd_qh_free(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh); -extern int dwc_otg_hcd_qh_add(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh); -extern void dwc_otg_hcd_qh_remove(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh); -extern void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh, int sched_csplit); - -/** Remove and free a QH */ -static inline void dwc_otg_hcd_qh_remove_and_free(dwc_otg_hcd_t *hcd, - dwc_otg_qh_t *qh) -{ - dwc_otg_hcd_qh_remove(hcd, qh); - dwc_otg_hcd_qh_free(hcd, qh); -} - -/** Allocates memory for a QH structure. - * @return Returns the memory allocate or NULL on error. */ -static inline dwc_otg_qh_t *dwc_otg_hcd_qh_alloc(void) -{ - return (dwc_otg_qh_t *) kmalloc(sizeof(dwc_otg_qh_t), GFP_KERNEL); -} - -extern dwc_otg_qtd_t *dwc_otg_hcd_qtd_create(struct urb *urb); -extern void dwc_otg_hcd_qtd_init(dwc_otg_qtd_t *qtd, struct urb *urb); -extern int dwc_otg_hcd_qtd_add(dwc_otg_qtd_t *qtd, dwc_otg_hcd_t *dwc_otg_hcd); - -/** Allocates memory for a QTD structure. - * @return Returns the memory allocate or NULL on error. */ -static inline dwc_otg_qtd_t *dwc_otg_hcd_qtd_alloc(void) -{ - return (dwc_otg_qtd_t *) kmalloc(sizeof(dwc_otg_qtd_t), GFP_KERNEL); -} - -/** Frees the memory for a QTD structure. QTD should already be removed from - * list. - * @param[in] qtd QTD to free.*/ -static inline void dwc_otg_hcd_qtd_free(dwc_otg_qtd_t *qtd) -{ - kfree(qtd); -} - -/** Removes a QTD from list. - * @param[in] hcd HCD instance. - * @param[in] qtd QTD to remove from list. */ -static inline void dwc_otg_hcd_qtd_remove(dwc_otg_hcd_t *hcd, dwc_otg_qtd_t *qtd) -{ - unsigned long flags; - SPIN_LOCK_IRQSAVE(&hcd->lock, flags); - list_del(&qtd->qtd_list_entry); - SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags); -} - -/** Remove and free a QTD */ -static inline void dwc_otg_hcd_qtd_remove_and_free(dwc_otg_hcd_t *hcd, dwc_otg_qtd_t *qtd) -{ - dwc_otg_hcd_qtd_remove(hcd, qtd); - dwc_otg_hcd_qtd_free(qtd); -} - -/** @} */ - - -/** @name Internal Functions */ -/** @{ */ -dwc_otg_qh_t *dwc_urb_to_qh(struct urb *urb); -void dwc_otg_hcd_dump_frrem(dwc_otg_hcd_t *hcd); -void dwc_otg_hcd_dump_state(dwc_otg_hcd_t *hcd); -/** @} */ - -/** Gets the usb_host_endpoint associated with an URB. */ -static inline struct usb_host_endpoint *dwc_urb_to_endpoint(struct urb *urb) -{ - struct usb_device *dev = urb->dev; - int ep_num = usb_pipeendpoint(urb->pipe); - - if (usb_pipein(urb->pipe)) - return dev->ep_in[ep_num]; - else - return dev->ep_out[ep_num]; -} - -/** - * Gets the endpoint number from a _bEndpointAddress argument. The endpoint is - * qualified with its direction (possible 32 endpoints per device). - */ -#define dwc_ep_addr_to_endpoint(_bEndpointAddress_) ((_bEndpointAddress_ & USB_ENDPOINT_NUMBER_MASK) | \ - ((_bEndpointAddress_ & USB_DIR_IN) != 0) << 4) - -/** Gets the QH that contains the list_head */ -#define dwc_list_to_qh(_list_head_ptr_) container_of(_list_head_ptr_, dwc_otg_qh_t, qh_list_entry) - -/** Gets the QTD that contains the list_head */ -#define dwc_list_to_qtd(_list_head_ptr_) container_of(_list_head_ptr_, dwc_otg_qtd_t, qtd_list_entry) - -/** Check if QH is non-periodic */ -#define dwc_qh_is_non_per(_qh_ptr_) ((_qh_ptr_->ep_type == USB_ENDPOINT_XFER_BULK) || \ - (_qh_ptr_->ep_type == USB_ENDPOINT_XFER_CONTROL)) - -/** High bandwidth multiplier as encoded in highspeed endpoint descriptors */ -#define dwc_hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03)) - -/** Packet size for any kind of endpoint descriptor */ -#define dwc_max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff) - -/** - * Returns true if _frame1 is less than or equal to _frame2. The comparison is - * done modulo DWC_HFNUM_MAX_FRNUM. This accounts for the rollover of the - * frame number when the max frame number is reached. - */ -static inline int dwc_frame_num_le(uint16_t frame1, uint16_t frame2) -{ - return ((frame2 - frame1) & DWC_HFNUM_MAX_FRNUM) <= - (DWC_HFNUM_MAX_FRNUM >> 1); -} - -/** - * Returns true if _frame1 is greater than _frame2. The comparison is done - * modulo DWC_HFNUM_MAX_FRNUM. This accounts for the rollover of the frame - * number when the max frame number is reached. - */ -static inline int dwc_frame_num_gt(uint16_t frame1, uint16_t frame2) -{ - return (frame1 != frame2) && - (((frame1 - frame2) & DWC_HFNUM_MAX_FRNUM) < - (DWC_HFNUM_MAX_FRNUM >> 1)); -} - -/** - * Increments _frame by the amount specified by _inc. The addition is done - * modulo DWC_HFNUM_MAX_FRNUM. Returns the incremented value. - */ -static inline uint16_t dwc_frame_num_inc(uint16_t frame, uint16_t inc) -{ - return (frame + inc) & DWC_HFNUM_MAX_FRNUM; -} - -static inline uint16_t dwc_full_frame_num(uint16_t frame) -{ - return (frame & DWC_HFNUM_MAX_FRNUM) >> 3; -} - -static inline uint16_t dwc_micro_frame_num(uint16_t frame) -{ - return frame & 0x7; -} - -#ifdef DEBUG -/** - * Macro to sample the remaining PHY clocks left in the current frame. This - * may be used during debugging to determine the average time it takes to - * execute sections of code. There are two possible sample points, "a" and - * "b", so the _letter argument must be one of these values. - * - * To dump the average sample times, read the "hcd_frrem" sysfs attribute. For - * example, "cat /sys/devices/lm0/hcd_frrem". - */ -#define dwc_sample_frrem(_hcd, _qh, _letter) \ -{ \ - hfnum_data_t hfnum; \ - dwc_otg_qtd_t *qtd; \ - qtd = list_entry(_qh->qtd_list.next, dwc_otg_qtd_t, qtd_list_entry); \ - if (usb_pipeint(qtd->urb->pipe) && _qh->start_split_frame != 0 && !qtd->complete_split) { \ - hfnum.d32 = dwc_read_reg32(&_hcd->core_if->host_if->host_global_regs->hfnum); \ - switch (hfnum.b.frnum & 0x7) { \ - case 7: \ - _hcd->hfnum_7_samples_##_letter++; \ - _hcd->hfnum_7_frrem_accum_##_letter += hfnum.b.frrem; \ - break; \ - case 0: \ - _hcd->hfnum_0_samples_##_letter++; \ - _hcd->hfnum_0_frrem_accum_##_letter += hfnum.b.frrem; \ - break; \ - default: \ - _hcd->hfnum_other_samples_##_letter++; \ - _hcd->hfnum_other_frrem_accum_##_letter += hfnum.b.frrem; \ - break; \ - } \ - } \ -} -#else -#define dwc_sample_frrem(_hcd, _qh, _letter) -#endif -#endif -#endif /* DWC_DEVICE_ONLY */ diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c deleted file mode 100644 index bdf2db99f3..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c +++ /dev/null @@ -1,1873 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_hcd_intr.c $ - * $Revision: 1.6.2.1 $ - * $Date: 2009-04-22 03:48:22 $ - * $Change: 1117667 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ -#ifndef DWC_DEVICE_ONLY - -#include <linux/version.h> - -#include "dwc_otg_driver.h" -#include "dwc_otg_hcd.h" -#include "dwc_otg_regs.h" - -/** @file - * This file contains the implementation of the HCD Interrupt handlers. - */ - -/** This function handles interrupts for the HCD. */ -int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t *dwc_otg_hcd) -{ - int retval = 0; - - dwc_otg_core_if_t *core_if = dwc_otg_hcd->core_if; - gintsts_data_t gintsts; -#ifdef DEBUG - dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -#endif - - /* Check if HOST Mode */ - if (dwc_otg_is_host_mode(core_if)) { - gintsts.d32 = dwc_otg_read_core_intr(core_if); - if (!gintsts.d32) { - return 0; - } - -#ifdef DEBUG - /* Don't print debug message in the interrupt handler on SOF */ -# ifndef DEBUG_SOF - if (gintsts.d32 != DWC_SOF_INTR_MASK) -# endif - DWC_DEBUGPL(DBG_HCD, "\n"); -#endif - -#ifdef DEBUG -# ifndef DEBUG_SOF - if (gintsts.d32 != DWC_SOF_INTR_MASK) -# endif - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Interrupt Detected gintsts&gintmsk=0x%08x\n", gintsts.d32); -#endif - if (gintsts.b.usbreset) { - DWC_PRINT("Usb Reset In Host Mode\n"); - } - - - if (gintsts.b.sofintr) { - retval |= dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd); - } - if (gintsts.b.rxstsqlvl) { - retval |= dwc_otg_hcd_handle_rx_status_q_level_intr(dwc_otg_hcd); - } - if (gintsts.b.nptxfempty) { - retval |= dwc_otg_hcd_handle_np_tx_fifo_empty_intr(dwc_otg_hcd); - } - if (gintsts.b.i2cintr) { - /** @todo Implement i2cintr handler. */ - } - if (gintsts.b.portintr) { - retval |= dwc_otg_hcd_handle_port_intr(dwc_otg_hcd); - } - if (gintsts.b.hcintr) { - retval |= dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd); - } - if (gintsts.b.ptxfempty) { - retval |= dwc_otg_hcd_handle_perio_tx_fifo_empty_intr(dwc_otg_hcd); - } -#ifdef DEBUG -# ifndef DEBUG_SOF - if (gintsts.d32 != DWC_SOF_INTR_MASK) -# endif - { - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Finished Servicing Interrupts\n"); - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD gintsts=0x%08x\n", - dwc_read_reg32(&global_regs->gintsts)); - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD gintmsk=0x%08x\n", - dwc_read_reg32(&global_regs->gintmsk)); - } -#endif - -#ifdef DEBUG -# ifndef DEBUG_SOF - if (gintsts.d32 != DWC_SOF_INTR_MASK) -# endif - DWC_DEBUGPL(DBG_HCD, "\n"); -#endif - - } - - S3C2410X_CLEAR_EINTPEND(); - - return retval; -} - -#ifdef DWC_TRACK_MISSED_SOFS -#warning Compiling code to track missed SOFs -#define FRAME_NUM_ARRAY_SIZE 1000 -/** - * This function is for debug only. - */ -static inline void track_missed_sofs(uint16_t curr_frame_number) -{ - static uint16_t frame_num_array[FRAME_NUM_ARRAY_SIZE]; - static uint16_t last_frame_num_array[FRAME_NUM_ARRAY_SIZE]; - static int frame_num_idx = 0; - static uint16_t last_frame_num = DWC_HFNUM_MAX_FRNUM; - static int dumped_frame_num_array = 0; - - if (frame_num_idx < FRAME_NUM_ARRAY_SIZE) { - if (((last_frame_num + 1) & DWC_HFNUM_MAX_FRNUM) != curr_frame_number) { - frame_num_array[frame_num_idx] = curr_frame_number; - last_frame_num_array[frame_num_idx++] = last_frame_num; - } - } else if (!dumped_frame_num_array) { - int i; - printk(KERN_EMERG USB_DWC "Frame Last Frame\n"); - printk(KERN_EMERG USB_DWC "----- ----------\n"); - for (i = 0; i < FRAME_NUM_ARRAY_SIZE; i++) { - printk(KERN_EMERG USB_DWC "0x%04x 0x%04x\n", - frame_num_array[i], last_frame_num_array[i]); - } - dumped_frame_num_array = 1; - } - last_frame_num = curr_frame_number; -} -#endif - -/** - * Handles the start-of-frame interrupt in host mode. Non-periodic - * transactions may be queued to the DWC_otg controller for the current - * (micro)frame. Periodic transactions may be queued to the controller for the - * next (micro)frame. - */ -int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t *hcd) -{ - hfnum_data_t hfnum; - struct list_head *qh_entry; - dwc_otg_qh_t *qh; - dwc_otg_transaction_type_e tr_type; - gintsts_data_t gintsts = {.d32 = 0}; - - hfnum.d32 = dwc_read_reg32(&hcd->core_if->host_if->host_global_regs->hfnum); - -#ifdef DEBUG_SOF - DWC_DEBUGPL(DBG_HCD, "--Start of Frame Interrupt--\n"); -#endif - hcd->frame_number = hfnum.b.frnum; - -#ifdef DEBUG - hcd->frrem_accum += hfnum.b.frrem; - hcd->frrem_samples++; -#endif - -#ifdef DWC_TRACK_MISSED_SOFS - track_missed_sofs(hcd->frame_number); -#endif - - /* Determine whether any periodic QHs should be executed. */ - qh_entry = hcd->periodic_sched_inactive.next; - while (qh_entry != &hcd->periodic_sched_inactive) { - qh = list_entry(qh_entry, dwc_otg_qh_t, qh_list_entry); - qh_entry = qh_entry->next; - if (dwc_frame_num_le(qh->sched_frame, hcd->frame_number)) { - /* - * Move QH to the ready list to be executed next - * (micro)frame. - */ - list_move(&qh->qh_list_entry, &hcd->periodic_sched_ready); - } - } - - tr_type = dwc_otg_hcd_select_transactions(hcd); - if (tr_type != DWC_OTG_TRANSACTION_NONE) { - dwc_otg_hcd_queue_transactions(hcd, tr_type); - } - - /* Clear interrupt */ - gintsts.b.sofintr = 1; - dwc_write_reg32(&hcd->core_if->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - -/** Handles the Rx Status Queue Level Interrupt, which indicates that there is at - * least one packet in the Rx FIFO. The packets are moved from the FIFO to - * memory if the DWC_otg controller is operating in Slave mode. */ -int32_t dwc_otg_hcd_handle_rx_status_q_level_intr(dwc_otg_hcd_t *dwc_otg_hcd) -{ - host_grxsts_data_t grxsts; - dwc_hc_t *hc = NULL; - - DWC_DEBUGPL(DBG_HCD, "--RxStsQ Level Interrupt--\n"); - - grxsts.d32 = dwc_read_reg32(&dwc_otg_hcd->core_if->core_global_regs->grxstsp); - - hc = dwc_otg_hcd->hc_ptr_array[grxsts.b.chnum]; - - /* Packet Status */ - DWC_DEBUGPL(DBG_HCDV, " Ch num = %d\n", grxsts.b.chnum); - DWC_DEBUGPL(DBG_HCDV, " Count = %d\n", grxsts.b.bcnt); - DWC_DEBUGPL(DBG_HCDV, " DPID = %d, hc.dpid = %d\n", grxsts.b.dpid, hc->data_pid_start); - DWC_DEBUGPL(DBG_HCDV, " PStatus = %d\n", grxsts.b.pktsts); - - switch (grxsts.b.pktsts) { - case DWC_GRXSTS_PKTSTS_IN: - /* Read the data into the host buffer. */ - if (grxsts.b.bcnt > 0) { - dwc_otg_read_packet(dwc_otg_hcd->core_if, - hc->xfer_buff, - grxsts.b.bcnt); - - /* Update the HC fields for the next packet received. */ - hc->xfer_count += grxsts.b.bcnt; - hc->xfer_buff += grxsts.b.bcnt; - } - - case DWC_GRXSTS_PKTSTS_IN_XFER_COMP: - case DWC_GRXSTS_PKTSTS_DATA_TOGGLE_ERR: - case DWC_GRXSTS_PKTSTS_CH_HALTED: - /* Handled in interrupt, just ignore data */ - break; - default: - DWC_ERROR("RX_STS_Q Interrupt: Unknown status %d\n", grxsts.b.pktsts); - break; - } - - return 1; -} - -/** This interrupt occurs when the non-periodic Tx FIFO is half-empty. More - * data packets may be written to the FIFO for OUT transfers. More requests - * may be written to the non-periodic request queue for IN transfers. This - * interrupt is enabled only in Slave mode. */ -int32_t dwc_otg_hcd_handle_np_tx_fifo_empty_intr(dwc_otg_hcd_t *dwc_otg_hcd) -{ - DWC_DEBUGPL(DBG_HCD, "--Non-Periodic TxFIFO Empty Interrupt--\n"); - dwc_otg_hcd_queue_transactions(dwc_otg_hcd, - DWC_OTG_TRANSACTION_NON_PERIODIC); - return 1; -} - -/** This interrupt occurs when the periodic Tx FIFO is half-empty. More data - * packets may be written to the FIFO for OUT transfers. More requests may be - * written to the periodic request queue for IN transfers. This interrupt is - * enabled only in Slave mode. */ -int32_t dwc_otg_hcd_handle_perio_tx_fifo_empty_intr(dwc_otg_hcd_t *dwc_otg_hcd) -{ - DWC_DEBUGPL(DBG_HCD, "--Periodic TxFIFO Empty Interrupt--\n"); - dwc_otg_hcd_queue_transactions(dwc_otg_hcd, - DWC_OTG_TRANSACTION_PERIODIC); - return 1; -} - -/** There are multiple conditions that can cause a port interrupt. This function - * determines which interrupt conditions have occurred and handles them - * appropriately. */ -int32_t dwc_otg_hcd_handle_port_intr(dwc_otg_hcd_t *dwc_otg_hcd) -{ - int retval = 0; - hprt0_data_t hprt0; - hprt0_data_t hprt0_modify; - - hprt0.d32 = dwc_read_reg32(dwc_otg_hcd->core_if->host_if->hprt0); - hprt0_modify.d32 = dwc_read_reg32(dwc_otg_hcd->core_if->host_if->hprt0); - - /* Clear appropriate bits in HPRT0 to clear the interrupt bit in - * GINTSTS */ - - hprt0_modify.b.prtena = 0; - hprt0_modify.b.prtconndet = 0; - hprt0_modify.b.prtenchng = 0; - hprt0_modify.b.prtovrcurrchng = 0; - - /* Port Connect Detected - * Set flag and clear if detected */ - if (hprt0.b.prtconndet) { - DWC_DEBUGPL(DBG_HCD, "--Port Interrupt HPRT0=0x%08x " - "Port Connect Detected--\n", hprt0.d32); - dwc_otg_hcd->flags.b.port_connect_status_change = 1; - dwc_otg_hcd->flags.b.port_connect_status = 1; - hprt0_modify.b.prtconndet = 1; - - /* B-Device has connected, Delete the connection timer. */ - del_timer( &dwc_otg_hcd->conn_timer ); - - /* The Hub driver asserts a reset when it sees port connect - * status change flag */ - retval |= 1; - } - - /* Port Enable Changed - * Clear if detected - Set internal flag if disabled */ - if (hprt0.b.prtenchng) { - DWC_DEBUGPL(DBG_HCD, " --Port Interrupt HPRT0=0x%08x " - "Port Enable Changed--\n", hprt0.d32); - hprt0_modify.b.prtenchng = 1; - if (hprt0.b.prtena == 1) { - int do_reset = 0; - dwc_otg_core_params_t *params = dwc_otg_hcd->core_if->core_params; - dwc_otg_core_global_regs_t *global_regs = dwc_otg_hcd->core_if->core_global_regs; - dwc_otg_host_if_t *host_if = dwc_otg_hcd->core_if->host_if; - - /* Check if we need to adjust the PHY clock speed for - * low power and adjust it */ - if (params->host_support_fs_ls_low_power) { - gusbcfg_data_t usbcfg; - - usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); - - if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_LOW_SPEED || - hprt0.b.prtspd == DWC_HPRT0_PRTSPD_FULL_SPEED) { - /* - * Low power - */ - hcfg_data_t hcfg; - if (usbcfg.b.phylpwrclksel == 0) { - /* Set PHY low power clock select for FS/LS devices */ - usbcfg.b.phylpwrclksel = 1; - dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); - do_reset = 1; - } - - hcfg.d32 = dwc_read_reg32(&host_if->host_global_regs->hcfg); - - if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_LOW_SPEED && - params->host_ls_low_power_phy_clk == - DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_6MHZ) { - /* 6 MHZ */ - DWC_DEBUGPL(DBG_CIL, "FS_PHY programming HCFG to 6 MHz (Low Power)\n"); - if (hcfg.b.fslspclksel != DWC_HCFG_6_MHZ) { - hcfg.b.fslspclksel = DWC_HCFG_6_MHZ; - dwc_write_reg32(&host_if->host_global_regs->hcfg, - hcfg.d32); - do_reset = 1; - } - } else { - /* 48 MHZ */ - DWC_DEBUGPL(DBG_CIL, "FS_PHY programming HCFG to 48 MHz ()\n"); - if (hcfg.b.fslspclksel != DWC_HCFG_48_MHZ) { - hcfg.b.fslspclksel = DWC_HCFG_48_MHZ; - dwc_write_reg32(&host_if->host_global_regs->hcfg, - hcfg.d32); - do_reset = 1; - } - } - } else { - /* - * Not low power - */ - if (usbcfg.b.phylpwrclksel == 1) { - usbcfg.b.phylpwrclksel = 0; - dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); - do_reset = 1; - } - } - - if (do_reset) { - tasklet_schedule(dwc_otg_hcd->reset_tasklet); - } - } - - if (!do_reset) { - /* Port has been enabled set the reset change flag */ - dwc_otg_hcd->flags.b.port_reset_change = 1; - } - } else { - dwc_otg_hcd->flags.b.port_enable_change = 1; - } - retval |= 1; - } - - /** Overcurrent Change Interrupt */ - if (hprt0.b.prtovrcurrchng) { - DWC_DEBUGPL(DBG_HCD, " --Port Interrupt HPRT0=0x%08x " - "Port Overcurrent Changed--\n", hprt0.d32); - dwc_otg_hcd->flags.b.port_over_current_change = 1; - hprt0_modify.b.prtovrcurrchng = 1; - retval |= 1; - } - - /* Clear Port Interrupts */ - dwc_write_reg32(dwc_otg_hcd->core_if->host_if->hprt0, hprt0_modify.d32); - - return retval; -} - -/** This interrupt indicates that one or more host channels has a pending - * interrupt. There are multiple conditions that can cause each host channel - * interrupt. This function determines which conditions have occurred for each - * host channel interrupt and handles them appropriately. */ -int32_t dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd_t *dwc_otg_hcd) -{ - int i; - int retval = 0; - haint_data_t haint; - - /* Clear appropriate bits in HCINTn to clear the interrupt bit in - * GINTSTS */ - - haint.d32 = dwc_otg_read_host_all_channels_intr(dwc_otg_hcd->core_if); - - for (i = 0; i < dwc_otg_hcd->core_if->core_params->host_channels; i++) { - if (haint.b2.chint & (1 << i)) { - retval |= dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd, i); - } - } - - return retval; -} - -/* Macro used to clear one channel interrupt */ -#define clear_hc_int(_hc_regs_, _intr_) \ -do { \ - hcint_data_t hcint_clear = {.d32 = 0}; \ - hcint_clear.b._intr_ = 1; \ - dwc_write_reg32(&(_hc_regs_)->hcint, hcint_clear.d32); \ -} while (0) - -/* - * Macro used to disable one channel interrupt. Channel interrupts are - * disabled when the channel is halted or released by the interrupt handler. - * There is no need to handle further interrupts of that type until the - * channel is re-assigned. In fact, subsequent handling may cause crashes - * because the channel structures are cleaned up when the channel is released. - */ -#define disable_hc_int(_hc_regs_, _intr_) \ -do { \ - hcintmsk_data_t hcintmsk = {.d32 = 0}; \ - hcintmsk.b._intr_ = 1; \ - dwc_modify_reg32(&(_hc_regs_)->hcintmsk, hcintmsk.d32, 0); \ -} while (0) - -/** - * Gets the actual length of a transfer after the transfer halts. _halt_status - * holds the reason for the halt. - * - * For IN transfers where halt_status is DWC_OTG_HC_XFER_COMPLETE, - * *short_read is set to 1 upon return if less than the requested - * number of bytes were transferred. Otherwise, *short_read is set to 0 upon - * return. short_read may also be NULL on entry, in which case it remains - * unchanged. - */ -static uint32_t get_actual_xfer_length(dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd, - dwc_otg_halt_status_e halt_status, - int *short_read) -{ - hctsiz_data_t hctsiz; - uint32_t length; - - if (short_read != NULL) { - *short_read = 0; - } - hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); - - if (halt_status == DWC_OTG_HC_XFER_COMPLETE) { - if (hc->ep_is_in) { - length = hc->xfer_len - hctsiz.b.xfersize; - if (short_read != NULL) { - *short_read = (hctsiz.b.xfersize != 0); - } - } else if (hc->qh->do_split) { - length = qtd->ssplit_out_xfer_count; - } else { - length = hc->xfer_len; - } - } else { - /* - * Must use the hctsiz.pktcnt field to determine how much data - * has been transferred. This field reflects the number of - * packets that have been transferred via the USB. This is - * always an integral number of packets if the transfer was - * halted before its normal completion. (Can't use the - * hctsiz.xfersize field because that reflects the number of - * bytes transferred via the AHB, not the USB). - */ - length = (hc->start_pkt_count - hctsiz.b.pktcnt) * hc->max_packet; - } - - return length; -} - -/** - * Updates the state of the URB after a Transfer Complete interrupt on the - * host channel. Updates the actual_length field of the URB based on the - * number of bytes transferred via the host channel. Sets the URB status - * if the data transfer is finished. - * - * @return 1 if the data transfer specified by the URB is completely finished, - * 0 otherwise. - */ -static int update_urb_state_xfer_comp(dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - struct urb *urb, - dwc_otg_qtd_t *qtd) -{ - int xfer_done = 0; - int short_read = 0; - int overflow_read=0; - uint32_t len = 0; - int max_packet; - - len = get_actual_xfer_length(hc, hc_regs, qtd, - DWC_OTG_HC_XFER_COMPLETE, - &short_read); - - /* Data overflow case: by Steven */ - if (len > urb->transfer_buffer_length) { - len = urb->transfer_buffer_length; - overflow_read = 1; - } - - /* non DWORD-aligned buffer case handling. */ - if (((uint32_t)hc->xfer_buff & 0x3) && len && hc->qh->dw_align_buf && hc->ep_is_in) { - memcpy(urb->transfer_buffer + urb->actual_length, hc->qh->dw_align_buf, len); - } - urb->actual_length +=len; - - max_packet = usb_maxpacket(urb->dev, urb->pipe, !usb_pipein(urb->pipe)); - if((len) && usb_pipebulk(urb->pipe) && - (urb->transfer_flags & URB_ZERO_PACKET) && - (urb->actual_length == urb->transfer_buffer_length) && - (!(urb->transfer_buffer_length % max_packet))) { - } else if (short_read || urb->actual_length == urb->transfer_buffer_length) { - xfer_done = 1; - if (short_read && (urb->transfer_flags & URB_SHORT_NOT_OK)) { - urb->status = -EREMOTEIO; - } else if (overflow_read) { - urb->status = -EOVERFLOW; - } else { - urb->status = 0; - } - } - -#ifdef DEBUG - { - hctsiz_data_t hctsiz; - hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); - DWC_DEBUGPL(DBG_HCDV, "DWC_otg: %s: %s, channel %d\n", - __func__, (hc->ep_is_in ? "IN" : "OUT"), hc->hc_num); - DWC_DEBUGPL(DBG_HCDV, " hc->xfer_len %d\n", hc->xfer_len); - DWC_DEBUGPL(DBG_HCDV, " hctsiz.xfersize %d\n", hctsiz.b.xfersize); - DWC_DEBUGPL(DBG_HCDV, " urb->transfer_buffer_length %d\n", - urb->transfer_buffer_length); - DWC_DEBUGPL(DBG_HCDV, " urb->actual_length %d\n", urb->actual_length); - DWC_DEBUGPL(DBG_HCDV, " short_read %d, xfer_done %d\n", - short_read, xfer_done); - } -#endif - - return xfer_done; -} - -/* - * Save the starting data toggle for the next transfer. The data toggle is - * saved in the QH for non-control transfers and it's saved in the QTD for - * control transfers. - */ -static void save_data_toggle(dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - hctsiz_data_t hctsiz; - hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); - - if (hc->ep_type != DWC_OTG_EP_TYPE_CONTROL) { - dwc_otg_qh_t *qh = hc->qh; - if (hctsiz.b.pid == DWC_HCTSIZ_DATA0) { - qh->data_toggle = DWC_OTG_HC_PID_DATA0; - } else { - qh->data_toggle = DWC_OTG_HC_PID_DATA1; - } - } else { - if (hctsiz.b.pid == DWC_HCTSIZ_DATA0) { - qtd->data_toggle = DWC_OTG_HC_PID_DATA0; - } else { - qtd->data_toggle = DWC_OTG_HC_PID_DATA1; - } - } -} - -/** - * Frees the first QTD in the QH's list if free_qtd is 1. For non-periodic - * QHs, removes the QH from the active non-periodic schedule. If any QTDs are - * still linked to the QH, the QH is added to the end of the inactive - * non-periodic schedule. For periodic QHs, removes the QH from the periodic - * schedule if no more QTDs are linked to the QH. - */ -static void deactivate_qh(dwc_otg_hcd_t *hcd, - dwc_otg_qh_t *qh, - int free_qtd) -{ - int continue_split = 0; - dwc_otg_qtd_t *qtd; - - DWC_DEBUGPL(DBG_HCDV, " %s(%p,%p,%d)\n", __func__, hcd, qh, free_qtd); - - qtd = list_entry(qh->qtd_list.next, dwc_otg_qtd_t, qtd_list_entry); - - if (qtd->complete_split) { - continue_split = 1; - } else if (qtd->isoc_split_pos == DWC_HCSPLIT_XACTPOS_MID || - qtd->isoc_split_pos == DWC_HCSPLIT_XACTPOS_END) { - continue_split = 1; - } - - if (free_qtd) { - dwc_otg_hcd_qtd_remove_and_free(hcd, qtd); - continue_split = 0; - } - - qh->channel = NULL; - qh->qtd_in_process = NULL; - dwc_otg_hcd_qh_deactivate(hcd, qh, continue_split); -} - -/** - * Updates the state of an Isochronous URB when the transfer is stopped for - * any reason. The fields of the current entry in the frame descriptor array - * are set based on the transfer state and the input _halt_status. Completes - * the Isochronous URB if all the URB frames have been completed. - * - * @return DWC_OTG_HC_XFER_COMPLETE if there are more frames remaining to be - * transferred in the URB. Otherwise return DWC_OTG_HC_XFER_URB_COMPLETE. - */ -static dwc_otg_halt_status_e -update_isoc_urb_state(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd, - dwc_otg_halt_status_e halt_status) -{ - struct urb *urb = qtd->urb; - dwc_otg_halt_status_e ret_val = halt_status; - struct usb_iso_packet_descriptor *frame_desc; - - frame_desc = &urb->iso_frame_desc[qtd->isoc_frame_index]; - switch (halt_status) { - case DWC_OTG_HC_XFER_COMPLETE: - frame_desc->status = 0; - frame_desc->actual_length = - get_actual_xfer_length(hc, hc_regs, qtd, - halt_status, NULL); - - /* non DWORD-aligned buffer case handling. */ - if (frame_desc->actual_length && ((uint32_t)hc->xfer_buff & 0x3) && - hc->qh->dw_align_buf && hc->ep_is_in) { - memcpy(urb->transfer_buffer + frame_desc->offset + qtd->isoc_split_offset, - hc->qh->dw_align_buf, frame_desc->actual_length); - - } - - break; - case DWC_OTG_HC_XFER_FRAME_OVERRUN: - printk("DWC_OTG_HC_XFER_FRAME_OVERRUN: %d\n", halt_status); - urb->error_count++; - if (hc->ep_is_in) { - frame_desc->status = -ENOSR; - } else { - frame_desc->status = -ECOMM; - } - frame_desc->actual_length = 0; - break; - case DWC_OTG_HC_XFER_BABBLE_ERR: - printk("DWC_OTG_HC_XFER_BABBLE_ERR: %d\n", halt_status); - urb->error_count++; - frame_desc->status = -EOVERFLOW; - /* Don't need to update actual_length in this case. */ - break; - case DWC_OTG_HC_XFER_XACT_ERR: - printk("DWC_OTG_HC_XFER_XACT_ERR: %d\n", halt_status); - urb->error_count++; - frame_desc->status = -EPROTO; - frame_desc->actual_length = - get_actual_xfer_length(hc, hc_regs, qtd, - halt_status, NULL); - - /* non DWORD-aligned buffer case handling. */ - if (frame_desc->actual_length && ((uint32_t)hc->xfer_buff & 0x3) && - hc->qh->dw_align_buf && hc->ep_is_in) { - memcpy(urb->transfer_buffer + frame_desc->offset + qtd->isoc_split_offset, - hc->qh->dw_align_buf, frame_desc->actual_length); - - } - break; - default: - - DWC_ERROR("%s: Unhandled _halt_status (%d)\n", __func__, - halt_status); - BUG(); - break; - } - - if (++qtd->isoc_frame_index == urb->number_of_packets) { - /* - * urb->status is not used for isoc transfers. - * The individual frame_desc statuses are used instead. - */ - dwc_otg_hcd_complete_urb(hcd, urb, 0); - ret_val = DWC_OTG_HC_XFER_URB_COMPLETE; - } else { - ret_val = DWC_OTG_HC_XFER_COMPLETE; - } - - return ret_val; -} - -/** - * Releases a host channel for use by other transfers. Attempts to select and - * queue more transactions since at least one host channel is available. - * - * @param hcd The HCD state structure. - * @param hc The host channel to release. - * @param qtd The QTD associated with the host channel. This QTD may be freed - * if the transfer is complete or an error has occurred. - * @param halt_status Reason the channel is being released. This status - * determines the actions taken by this function. - */ -static void release_channel(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_qtd_t *qtd, - dwc_otg_halt_status_e halt_status) -{ - dwc_otg_transaction_type_e tr_type; - int free_qtd; - - DWC_DEBUGPL(DBG_HCDV, " %s: channel %d, halt_status %d\n", - __func__, hc->hc_num, halt_status); - - switch (halt_status) { - case DWC_OTG_HC_XFER_URB_COMPLETE: - free_qtd = 1; - break; - case DWC_OTG_HC_XFER_AHB_ERR: - case DWC_OTG_HC_XFER_STALL: - case DWC_OTG_HC_XFER_BABBLE_ERR: - free_qtd = 1; - break; - case DWC_OTG_HC_XFER_XACT_ERR: - if (qtd->error_count >= 3) { - DWC_DEBUGPL(DBG_HCDV, " Complete URB with transaction error\n"); - free_qtd = 1; - qtd->urb->status = -EPROTO; - dwc_otg_hcd_complete_urb(hcd, qtd->urb, -EPROTO); - } else { - free_qtd = 0; - } - break; - case DWC_OTG_HC_XFER_URB_DEQUEUE: - /* - * The QTD has already been removed and the QH has been - * deactivated. Don't want to do anything except release the - * host channel and try to queue more transfers. - */ - goto cleanup; - case DWC_OTG_HC_XFER_NO_HALT_STATUS: - DWC_ERROR("%s: No halt_status, channel %d\n", __func__, hc->hc_num); - free_qtd = 0; - break; - default: - free_qtd = 0; - break; - } - - deactivate_qh(hcd, hc->qh, free_qtd); - - cleanup: - /* - * Release the host channel for use by other transfers. The cleanup - * function clears the channel interrupt enables and conditions, so - * there's no need to clear the Channel Halted interrupt separately. - */ - dwc_otg_hc_cleanup(hcd->core_if, hc); - list_add_tail(&hc->hc_list_entry, &hcd->free_hc_list); - - switch (hc->ep_type) { - case DWC_OTG_EP_TYPE_CONTROL: - case DWC_OTG_EP_TYPE_BULK: - hcd->non_periodic_channels--; - break; - - default: - /* - * Don't release reservations for periodic channels here. - * That's done when a periodic transfer is descheduled (i.e. - * when the QH is removed from the periodic schedule). - */ - break; - } - - /* Try to queue more transfers now that there's a free channel. */ - tr_type = dwc_otg_hcd_select_transactions(hcd); - if (tr_type != DWC_OTG_TRANSACTION_NONE) { - dwc_otg_hcd_queue_transactions(hcd, tr_type); - } -} - -/** - * Halts a host channel. If the channel cannot be halted immediately because - * the request queue is full, this function ensures that the FIFO empty - * interrupt for the appropriate queue is enabled so that the halt request can - * be queued when there is space in the request queue. - * - * This function may also be called in DMA mode. In that case, the channel is - * simply released since the core always halts the channel automatically in - * DMA mode. - */ -static void halt_channel(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_qtd_t *qtd, - dwc_otg_halt_status_e halt_status) -{ - if (hcd->core_if->dma_enable) { - release_channel(hcd, hc, qtd, halt_status); - return; - } - - /* Slave mode processing... */ - dwc_otg_hc_halt(hcd->core_if, hc, halt_status); - - if (hc->halt_on_queue) { - gintmsk_data_t gintmsk = {.d32 = 0}; - dwc_otg_core_global_regs_t *global_regs; - global_regs = hcd->core_if->core_global_regs; - - if (hc->ep_type == DWC_OTG_EP_TYPE_CONTROL || - hc->ep_type == DWC_OTG_EP_TYPE_BULK) { - /* - * Make sure the Non-periodic Tx FIFO empty interrupt - * is enabled so that the non-periodic schedule will - * be processed. - */ - gintmsk.b.nptxfempty = 1; - dwc_modify_reg32(&global_regs->gintmsk, 0, gintmsk.d32); - } else { - /* - * Move the QH from the periodic queued schedule to - * the periodic assigned schedule. This allows the - * halt to be queued when the periodic schedule is - * processed. - */ - list_move(&hc->qh->qh_list_entry, - &hcd->periodic_sched_assigned); - - /* - * Make sure the Periodic Tx FIFO Empty interrupt is - * enabled so that the periodic schedule will be - * processed. - */ - gintmsk.b.ptxfempty = 1; - dwc_modify_reg32(&global_regs->gintmsk, 0, gintmsk.d32); - } - } -} - -/** - * Performs common cleanup for non-periodic transfers after a Transfer - * Complete interrupt. This function should be called after any endpoint type - * specific handling is finished to release the host channel. - */ -static void complete_non_periodic_xfer(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd, - dwc_otg_halt_status_e halt_status) -{ - hcint_data_t hcint; - - qtd->error_count = 0; - - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - if (hcint.b.nyet) { - /* - * Got a NYET on the last transaction of the transfer. This - * means that the endpoint should be in the PING state at the - * beginning of the next transfer. - */ - hc->qh->ping_state = 1; - clear_hc_int(hc_regs, nyet); - } - - /* - * Always halt and release the host channel to make it available for - * more transfers. There may still be more phases for a control - * transfer or more data packets for a bulk transfer at this point, - * but the host channel is still halted. A channel will be reassigned - * to the transfer when the non-periodic schedule is processed after - * the channel is released. This allows transactions to be queued - * properly via dwc_otg_hcd_queue_transactions, which also enables the - * Tx FIFO Empty interrupt if necessary. - */ - if (hc->ep_is_in) { - /* - * IN transfers in Slave mode require an explicit disable to - * halt the channel. (In DMA mode, this call simply releases - * the channel.) - */ - halt_channel(hcd, hc, qtd, halt_status); - } else { - /* - * The channel is automatically disabled by the core for OUT - * transfers in Slave mode. - */ - release_channel(hcd, hc, qtd, halt_status); - } -} - -/** - * Performs common cleanup for periodic transfers after a Transfer Complete - * interrupt. This function should be called after any endpoint type specific - * handling is finished to release the host channel. - */ -static void complete_periodic_xfer(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd, - dwc_otg_halt_status_e halt_status) -{ - hctsiz_data_t hctsiz; - qtd->error_count = 0; - - hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); - if (!hc->ep_is_in || hctsiz.b.pktcnt == 0) { - /* Core halts channel in these cases. */ - release_channel(hcd, hc, qtd, halt_status); - } else { - /* Flush any outstanding requests from the Tx queue. */ - halt_channel(hcd, hc, qtd, halt_status); - } -} - -/** - * Handles a host channel Transfer Complete interrupt. This handler may be - * called in either DMA mode or Slave mode. - */ -static int32_t handle_hc_xfercomp_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - int urb_xfer_done; - dwc_otg_halt_status_e halt_status = DWC_OTG_HC_XFER_COMPLETE; - struct urb *urb = qtd->urb; - int pipe_type = usb_pipetype(urb->pipe); - - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "Transfer Complete--\n", hc->hc_num); - - /* - * Handle xfer complete on CSPLIT. - */ - if (hc->qh->do_split) { - qtd->complete_split = 0; - } - - /* Update the QTD and URB states. */ - switch (pipe_type) { - case PIPE_CONTROL: - switch (qtd->control_phase) { - case DWC_OTG_CONTROL_SETUP: - if (urb->transfer_buffer_length > 0) { - qtd->control_phase = DWC_OTG_CONTROL_DATA; - } else { - qtd->control_phase = DWC_OTG_CONTROL_STATUS; - } - DWC_DEBUGPL(DBG_HCDV, " Control setup transaction done\n"); - halt_status = DWC_OTG_HC_XFER_COMPLETE; - break; - case DWC_OTG_CONTROL_DATA: { - urb_xfer_done = update_urb_state_xfer_comp(hc, hc_regs, urb, qtd); - if (urb_xfer_done) { - qtd->control_phase = DWC_OTG_CONTROL_STATUS; - DWC_DEBUGPL(DBG_HCDV, " Control data transfer done\n"); - } else { - save_data_toggle(hc, hc_regs, qtd); - } - halt_status = DWC_OTG_HC_XFER_COMPLETE; - break; - } - case DWC_OTG_CONTROL_STATUS: - DWC_DEBUGPL(DBG_HCDV, " Control transfer complete\n"); - if (urb->status == -EINPROGRESS) { - urb->status = 0; - } - dwc_otg_hcd_complete_urb(hcd, urb, urb->status); - halt_status = DWC_OTG_HC_XFER_URB_COMPLETE; - break; - } - - complete_non_periodic_xfer(hcd, hc, hc_regs, qtd, halt_status); - break; - case PIPE_BULK: - DWC_DEBUGPL(DBG_HCDV, " Bulk transfer complete\n"); - urb_xfer_done = update_urb_state_xfer_comp(hc, hc_regs, urb, qtd); - if (urb_xfer_done) { - dwc_otg_hcd_complete_urb(hcd, urb, urb->status); - halt_status = DWC_OTG_HC_XFER_URB_COMPLETE; - } else { - halt_status = DWC_OTG_HC_XFER_COMPLETE; - } - - save_data_toggle(hc, hc_regs, qtd); - complete_non_periodic_xfer(hcd, hc, hc_regs, qtd, halt_status); - break; - case PIPE_INTERRUPT: - DWC_DEBUGPL(DBG_HCDV, " Interrupt transfer complete\n"); - update_urb_state_xfer_comp(hc, hc_regs, urb, qtd); - - /* - * Interrupt URB is done on the first transfer complete - * interrupt. - */ - dwc_otg_hcd_complete_urb(hcd, urb, urb->status); - save_data_toggle(hc, hc_regs, qtd); - complete_periodic_xfer(hcd, hc, hc_regs, qtd, - DWC_OTG_HC_XFER_URB_COMPLETE); - break; - case PIPE_ISOCHRONOUS: - DWC_DEBUGPL(DBG_HCDV, " Isochronous transfer complete\n"); - if (qtd->isoc_split_pos == DWC_HCSPLIT_XACTPOS_ALL) { - halt_status = update_isoc_urb_state(hcd, hc, hc_regs, qtd, - DWC_OTG_HC_XFER_COMPLETE); - } - complete_periodic_xfer(hcd, hc, hc_regs, qtd, halt_status); - break; - } - - disable_hc_int(hc_regs, xfercompl); - - return 1; -} - -/** - * Handles a host channel STALL interrupt. This handler may be called in - * either DMA mode or Slave mode. - */ -static int32_t handle_hc_stall_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - struct urb *urb = qtd->urb; - int pipe_type = usb_pipetype(urb->pipe); - - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "STALL Received--\n", hc->hc_num); - - if (pipe_type == PIPE_CONTROL) { - dwc_otg_hcd_complete_urb(hcd, urb, -EPIPE); - } - - if (pipe_type == PIPE_BULK || pipe_type == PIPE_INTERRUPT) { - dwc_otg_hcd_complete_urb(hcd, urb, -EPIPE); - /* - * USB protocol requires resetting the data toggle for bulk - * and interrupt endpoints when a CLEAR_FEATURE(ENDPOINT_HALT) - * setup command is issued to the endpoint. Anticipate the - * CLEAR_FEATURE command since a STALL has occurred and reset - * the data toggle now. - */ - hc->qh->data_toggle = 0; - } - - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_STALL); - - disable_hc_int(hc_regs, stall); - - return 1; -} - -/* - * Updates the state of the URB when a transfer has been stopped due to an - * abnormal condition before the transfer completes. Modifies the - * actual_length field of the URB to reflect the number of bytes that have - * actually been transferred via the host channel. - */ -static void update_urb_state_xfer_intr(dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - struct urb *urb, - dwc_otg_qtd_t *qtd, - dwc_otg_halt_status_e halt_status) -{ - uint32_t bytes_transferred = get_actual_xfer_length(hc, hc_regs, qtd, - halt_status, NULL); - urb->actual_length += bytes_transferred; - -#ifdef DEBUG - { - hctsiz_data_t hctsiz; - hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); - DWC_DEBUGPL(DBG_HCDV, "DWC_otg: %s: %s, channel %d\n", - __func__, (hc->ep_is_in ? "IN" : "OUT"), hc->hc_num); - DWC_DEBUGPL(DBG_HCDV, " hc->start_pkt_count %d\n", hc->start_pkt_count); - DWC_DEBUGPL(DBG_HCDV, " hctsiz.pktcnt %d\n", hctsiz.b.pktcnt); - DWC_DEBUGPL(DBG_HCDV, " hc->max_packet %d\n", hc->max_packet); - DWC_DEBUGPL(DBG_HCDV, " bytes_transferred %d\n", bytes_transferred); - DWC_DEBUGPL(DBG_HCDV, " urb->actual_length %d\n", urb->actual_length); - DWC_DEBUGPL(DBG_HCDV, " urb->transfer_buffer_length %d\n", - urb->transfer_buffer_length); - } -#endif -} - -/** - * Handles a host channel NAK interrupt. This handler may be called in either - * DMA mode or Slave mode. - */ -static int32_t handle_hc_nak_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "NAK Received--\n", hc->hc_num); - - /* - * Handle NAK for IN/OUT SSPLIT/CSPLIT transfers, bulk, control, and - * interrupt. Re-start the SSPLIT transfer. - */ - if (hc->do_split) { - if (hc->complete_split) { - qtd->error_count = 0; - } - qtd->complete_split = 0; - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NAK); - goto handle_nak_done; - } - - switch (usb_pipetype(qtd->urb->pipe)) { - case PIPE_CONTROL: - case PIPE_BULK: - if (hcd->core_if->dma_enable && hc->ep_is_in) { - /* - * NAK interrupts are enabled on bulk/control IN - * transfers in DMA mode for the sole purpose of - * resetting the error count after a transaction error - * occurs. The core will continue transferring data. - */ - qtd->error_count = 0; - goto handle_nak_done; - } - - /* - * NAK interrupts normally occur during OUT transfers in DMA - * or Slave mode. For IN transfers, more requests will be - * queued as request queue space is available. - */ - qtd->error_count = 0; - - if (!hc->qh->ping_state) { - update_urb_state_xfer_intr(hc, hc_regs, qtd->urb, - qtd, DWC_OTG_HC_XFER_NAK); - save_data_toggle(hc, hc_regs, qtd); - if (qtd->urb->dev->speed == USB_SPEED_HIGH) { - hc->qh->ping_state = 1; - } - } - - /* - * Halt the channel so the transfer can be re-started from - * the appropriate point or the PING protocol will - * start/continue. - */ - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NAK); - break; - case PIPE_INTERRUPT: - qtd->error_count = 0; - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NAK); - break; - case PIPE_ISOCHRONOUS: - /* Should never get called for isochronous transfers. */ - BUG(); - break; - } - - handle_nak_done: - disable_hc_int(hc_regs, nak); - - return 1; -} - -/** - * Handles a host channel ACK interrupt. This interrupt is enabled when - * performing the PING protocol in Slave mode, when errors occur during - * either Slave mode or DMA mode, and during Start Split transactions. - */ -static int32_t handle_hc_ack_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "ACK Received--\n", hc->hc_num); - - if (hc->do_split) { - /* - * Handle ACK on SSPLIT. - * ACK should not occur in CSPLIT. - */ - if (!hc->ep_is_in && hc->data_pid_start != DWC_OTG_HC_PID_SETUP) { - qtd->ssplit_out_xfer_count = hc->xfer_len; - } - if (!(hc->ep_type == DWC_OTG_EP_TYPE_ISOC && !hc->ep_is_in)) { - /* Don't need complete for isochronous out transfers. */ - qtd->complete_split = 1; - } - - /* ISOC OUT */ - if (hc->ep_type == DWC_OTG_EP_TYPE_ISOC && !hc->ep_is_in) { - switch (hc->xact_pos) { - case DWC_HCSPLIT_XACTPOS_ALL: - break; - case DWC_HCSPLIT_XACTPOS_END: - qtd->isoc_split_pos = DWC_HCSPLIT_XACTPOS_ALL; - qtd->isoc_split_offset = 0; - break; - case DWC_HCSPLIT_XACTPOS_BEGIN: - case DWC_HCSPLIT_XACTPOS_MID: - /* - * For BEGIN or MID, calculate the length for - * the next microframe to determine the correct - * SSPLIT token, either MID or END. - */ - { - struct usb_iso_packet_descriptor *frame_desc; - - frame_desc = &qtd->urb->iso_frame_desc[qtd->isoc_frame_index]; - qtd->isoc_split_offset += 188; - - if ((frame_desc->length - qtd->isoc_split_offset) <= 188) { - qtd->isoc_split_pos = DWC_HCSPLIT_XACTPOS_END; - } else { - qtd->isoc_split_pos = DWC_HCSPLIT_XACTPOS_MID; - } - - } - break; - } - } else { - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_ACK); - } - } else { - qtd->error_count = 0; - - if (hc->qh->ping_state) { - hc->qh->ping_state = 0; - /* - * Halt the channel so the transfer can be re-started - * from the appropriate point. This only happens in - * Slave mode. In DMA mode, the ping_state is cleared - * when the transfer is started because the core - * automatically executes the PING, then the transfer. - */ - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_ACK); - } - } - - /* - * If the ACK occurred when _not_ in the PING state, let the channel - * continue transferring data after clearing the error count. - */ - - disable_hc_int(hc_regs, ack); - - return 1; -} - -/** - * Handles a host channel NYET interrupt. This interrupt should only occur on - * Bulk and Control OUT endpoints and for complete split transactions. If a - * NYET occurs at the same time as a Transfer Complete interrupt, it is - * handled in the xfercomp interrupt handler, not here. This handler may be - * called in either DMA mode or Slave mode. - */ -static int32_t handle_hc_nyet_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "NYET Received--\n", hc->hc_num); - - /* - * NYET on CSPLIT - * re-do the CSPLIT immediately on non-periodic - */ - if (hc->do_split && hc->complete_split) { - if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || - hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { - int frnum = dwc_otg_hcd_get_frame_number(dwc_otg_hcd_to_hcd(hcd)); - - if (dwc_full_frame_num(frnum) != - dwc_full_frame_num(hc->qh->sched_frame)) { - /* - * No longer in the same full speed frame. - * Treat this as a transaction error. - */ -#if 0 - /** @todo Fix system performance so this can - * be treated as an error. Right now complete - * splits cannot be scheduled precisely enough - * due to other system activity, so this error - * occurs regularly in Slave mode. - */ - qtd->error_count++; -#endif - qtd->complete_split = 0; - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_XACT_ERR); - /** @todo add support for isoc release */ - goto handle_nyet_done; - } - } - - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NYET); - goto handle_nyet_done; - } - - hc->qh->ping_state = 1; - qtd->error_count = 0; - - update_urb_state_xfer_intr(hc, hc_regs, qtd->urb, qtd, - DWC_OTG_HC_XFER_NYET); - save_data_toggle(hc, hc_regs, qtd); - - /* - * Halt the channel and re-start the transfer so the PING - * protocol will start. - */ - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NYET); - -handle_nyet_done: - disable_hc_int(hc_regs, nyet); - return 1; -} - -/** - * Handles a host channel babble interrupt. This handler may be called in - * either DMA mode or Slave mode. - */ -static int32_t handle_hc_babble_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "Babble Error--\n", hc->hc_num); - if (hc->ep_type != DWC_OTG_EP_TYPE_ISOC) { - dwc_otg_hcd_complete_urb(hcd, qtd->urb, -EOVERFLOW); - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_BABBLE_ERR); - } else { - dwc_otg_halt_status_e halt_status; - halt_status = update_isoc_urb_state(hcd, hc, hc_regs, qtd, - DWC_OTG_HC_XFER_BABBLE_ERR); - halt_channel(hcd, hc, qtd, halt_status); - } - disable_hc_int(hc_regs, bblerr); - return 1; -} - -/** - * Handles a host channel AHB error interrupt. This handler is only called in - * DMA mode. - */ -static int32_t handle_hc_ahberr_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - hcchar_data_t hcchar; - hcsplt_data_t hcsplt; - hctsiz_data_t hctsiz; - uint32_t hcdma; - struct urb *urb = qtd->urb; - - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "AHB Error--\n", hc->hc_num); - - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hcsplt.d32 = dwc_read_reg32(&hc_regs->hcsplt); - hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); - hcdma = dwc_read_reg32(&hc_regs->hcdma); - - DWC_ERROR("AHB ERROR, Channel %d\n", hc->hc_num); - DWC_ERROR(" hcchar 0x%08x, hcsplt 0x%08x\n", hcchar.d32, hcsplt.d32); - DWC_ERROR(" hctsiz 0x%08x, hcdma 0x%08x\n", hctsiz.d32, hcdma); - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD URB Enqueue\n"); - DWC_ERROR(" Device address: %d\n", usb_pipedevice(urb->pipe)); - DWC_ERROR(" Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe), - (usb_pipein(urb->pipe) ? "IN" : "OUT")); - DWC_ERROR(" Endpoint type: %s\n", - ({char *pipetype; - switch (usb_pipetype(urb->pipe)) { - case PIPE_CONTROL: pipetype = "CONTROL"; break; - case PIPE_BULK: pipetype = "BULK"; break; - case PIPE_INTERRUPT: pipetype = "INTERRUPT"; break; - case PIPE_ISOCHRONOUS: pipetype = "ISOCHRONOUS"; break; - default: pipetype = "UNKNOWN"; break; - }; pipetype;})); - DWC_ERROR(" Speed: %s\n", - ({char *speed; - switch (urb->dev->speed) { - case USB_SPEED_HIGH: speed = "HIGH"; break; - case USB_SPEED_FULL: speed = "FULL"; break; - case USB_SPEED_LOW: speed = "LOW"; break; - default: speed = "UNKNOWN"; break; - }; speed;})); - DWC_ERROR(" Max packet size: %d\n", - usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe))); - DWC_ERROR(" Data buffer length: %d\n", urb->transfer_buffer_length); - DWC_ERROR(" Transfer buffer: %p, Transfer DMA: %p\n", - urb->transfer_buffer, (void *)urb->transfer_dma); - DWC_ERROR(" Setup buffer: %p, Setup DMA: %p\n", - urb->setup_packet, (void *)urb->setup_dma); - DWC_ERROR(" Interval: %d\n", urb->interval); - - dwc_otg_hcd_complete_urb(hcd, urb, -EIO); - - /* - * Force a channel halt. Don't call halt_channel because that won't - * write to the HCCHARn register in DMA mode to force the halt. - */ - dwc_otg_hc_halt(hcd->core_if, hc, DWC_OTG_HC_XFER_AHB_ERR); - - disable_hc_int(hc_regs, ahberr); - return 1; -} - -/** - * Handles a host channel transaction error interrupt. This handler may be - * called in either DMA mode or Slave mode. - */ -static int32_t handle_hc_xacterr_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "Transaction Error--\n", hc->hc_num); - - switch (usb_pipetype(qtd->urb->pipe)) { - case PIPE_CONTROL: - case PIPE_BULK: - qtd->error_count++; - if (!hc->qh->ping_state) { - update_urb_state_xfer_intr(hc, hc_regs, qtd->urb, - qtd, DWC_OTG_HC_XFER_XACT_ERR); - save_data_toggle(hc, hc_regs, qtd); - if (!hc->ep_is_in && qtd->urb->dev->speed == USB_SPEED_HIGH) { - hc->qh->ping_state = 1; - } - } - - /* - * Halt the channel so the transfer can be re-started from - * the appropriate point or the PING protocol will start. - */ - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_XACT_ERR); - break; - case PIPE_INTERRUPT: - qtd->error_count++; - if (hc->do_split && hc->complete_split) { - qtd->complete_split = 0; - } - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_XACT_ERR); - break; - case PIPE_ISOCHRONOUS: - { - dwc_otg_halt_status_e halt_status; - halt_status = update_isoc_urb_state(hcd, hc, hc_regs, qtd, - DWC_OTG_HC_XFER_XACT_ERR); - - halt_channel(hcd, hc, qtd, halt_status); - } - break; - } - - disable_hc_int(hc_regs, xacterr); - - return 1; -} - -/** - * Handles a host channel frame overrun interrupt. This handler may be called - * in either DMA mode or Slave mode. - */ -static int32_t handle_hc_frmovrun_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "Frame Overrun--\n", hc->hc_num); - - switch (usb_pipetype(qtd->urb->pipe)) { - case PIPE_CONTROL: - case PIPE_BULK: - break; - case PIPE_INTERRUPT: - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_FRAME_OVERRUN); - break; - case PIPE_ISOCHRONOUS: - { - dwc_otg_halt_status_e halt_status; - halt_status = update_isoc_urb_state(hcd, hc, hc_regs, qtd, - DWC_OTG_HC_XFER_FRAME_OVERRUN); - - halt_channel(hcd, hc, qtd, halt_status); - } - break; - } - - disable_hc_int(hc_regs, frmovrun); - - return 1; -} - -/** - * Handles a host channel data toggle error interrupt. This handler may be - * called in either DMA mode or Slave mode. - */ -static int32_t handle_hc_datatglerr_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "Data Toggle Error--\n", hc->hc_num); - - if (hc->ep_is_in) { - qtd->error_count = 0; - } else { - DWC_ERROR("Data Toggle Error on OUT transfer," - "channel %d\n", hc->hc_num); - } - - disable_hc_int(hc_regs, datatglerr); - - return 1; -} - -#ifdef DEBUG -/** - * This function is for debug only. It checks that a valid halt status is set - * and that HCCHARn.chdis is clear. If there's a problem, corrective action is - * taken and a warning is issued. - * @return 1 if halt status is ok, 0 otherwise. - */ -static inline int halt_status_ok(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - hcchar_data_t hcchar; - hctsiz_data_t hctsiz; - hcint_data_t hcint; - hcintmsk_data_t hcintmsk; - hcsplt_data_t hcsplt; - - if (hc->halt_status == DWC_OTG_HC_XFER_NO_HALT_STATUS) { - /* - * This code is here only as a check. This condition should - * never happen. Ignore the halt if it does occur. - */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - hcintmsk.d32 = dwc_read_reg32(&hc_regs->hcintmsk); - hcsplt.d32 = dwc_read_reg32(&hc_regs->hcsplt); - DWC_WARN("%s: hc->halt_status == DWC_OTG" - "channel %d, hcchar 0x%08x, hctsiz 0x%08x, " - "hcint 0x%08x, hcintmsk 0x%08x, " - "hcsplt 0x%08x, qtd->complete_split %d\n", - __func__, hc->hc_num, hcchar.d32, hctsiz.d32, - hcint.d32, hcintmsk.d32, - hcsplt.d32, qtd->complete_split); - - DWC_WARN("%s: no halt status, channel %d, ignoring interrupt\n", - __func__, hc->hc_num); - DWC_WARN("\n"); - clear_hc_int(hc_regs, chhltd); - return 0; - } - - /* - * This code is here only as a check. hcchar.chdis should - * never be set when the halt interrupt occurs. Halt the - * channel again if it does occur. - */ - hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); - if (hcchar.b.chdis) { - DWC_WARN("%s: hcchar.chdis set unexpectedly, " - "hcchar 0x%08x, trying to halt again\n", - __func__, hcchar.d32); - clear_hc_int(hc_regs, chhltd); - hc->halt_pending = 0; - halt_channel(hcd, hc, qtd, hc->halt_status); - return 0; - } - - return 1; -} -#endif - -/** - * Handles a host Channel Halted interrupt in DMA mode. This handler - * determines the reason the channel halted and proceeds accordingly. - */ -static void handle_hc_chhltd_intr_dma(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - hcint_data_t hcint; - hcintmsk_data_t hcintmsk; - int out_nak_enh = 0; - - /* For core with OUT NAK enhancement, the flow for high- - * speed CONTROL/BULK OUT is handled a little differently. - */ - if (hcd->core_if->snpsid >= 0x4F54271A) { - if (hc->speed == DWC_OTG_EP_SPEED_HIGH && !hc->ep_is_in && - (hc->ep_type == DWC_OTG_EP_TYPE_CONTROL || - hc->ep_type == DWC_OTG_EP_TYPE_BULK)) { - printk(KERN_DEBUG "OUT NAK enhancement enabled\n"); - out_nak_enh = 1; - } else { - printk(KERN_DEBUG "OUT NAK enhancement disabled, not HS Ctrl/Bulk OUT EP\n"); - } - } else { -// printk(KERN_DEBUG "OUT NAK enhancement disabled, no core support\n"); - } - - if (hc->halt_status == DWC_OTG_HC_XFER_URB_DEQUEUE || - hc->halt_status == DWC_OTG_HC_XFER_AHB_ERR) { - /* - * Just release the channel. A dequeue can happen on a - * transfer timeout. In the case of an AHB Error, the channel - * was forced to halt because there's no way to gracefully - * recover. - */ - release_channel(hcd, hc, qtd, hc->halt_status); - return; - } - - /* Read the HCINTn register to determine the cause for the halt. */ - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - hcintmsk.d32 = dwc_read_reg32(&hc_regs->hcintmsk); - - if (hcint.b.xfercomp) { - /** @todo This is here because of a possible hardware bug. Spec - * says that on SPLIT-ISOC OUT transfers in DMA mode that a HALT - * interrupt w/ACK bit set should occur, but I only see the - * XFERCOMP bit, even with it masked out. This is a workaround - * for that behavior. Should fix this when hardware is fixed. - */ - if (hc->ep_type == DWC_OTG_EP_TYPE_ISOC && !hc->ep_is_in) { - handle_hc_ack_intr(hcd, hc, hc_regs, qtd); - } - handle_hc_xfercomp_intr(hcd, hc, hc_regs, qtd); - } else if (hcint.b.stall) { - handle_hc_stall_intr(hcd, hc, hc_regs, qtd); - } else if (hcint.b.xacterr) { - if (out_nak_enh) { - if (hcint.b.nyet || hcint.b.nak || hcint.b.ack) { - printk(KERN_DEBUG "XactErr with NYET/NAK/ACK\n"); - qtd->error_count = 0; - } else { - printk(KERN_DEBUG "XactErr without NYET/NAK/ACK\n"); - } - } - - /* - * Must handle xacterr before nak or ack. Could get a xacterr - * at the same time as either of these on a BULK/CONTROL OUT - * that started with a PING. The xacterr takes precedence. - */ - handle_hc_xacterr_intr(hcd, hc, hc_regs, qtd); - } else if (!out_nak_enh) { - if (hcint.b.nyet) { - /* - * Must handle nyet before nak or ack. Could get a nyet at the - * same time as either of those on a BULK/CONTROL OUT that - * started with a PING. The nyet takes precedence. - */ - handle_hc_nyet_intr(hcd, hc, hc_regs, qtd); - } else if (hcint.b.bblerr) { - handle_hc_babble_intr(hcd, hc, hc_regs, qtd); - } else if (hcint.b.frmovrun) { - handle_hc_frmovrun_intr(hcd, hc, hc_regs, qtd); - } else if (hcint.b.nak && !hcintmsk.b.nak) { - /* - * If nak is not masked, it's because a non-split IN transfer - * is in an error state. In that case, the nak is handled by - * the nak interrupt handler, not here. Handle nak here for - * BULK/CONTROL OUT transfers, which halt on a NAK to allow - * rewinding the buffer pointer. - */ - handle_hc_nak_intr(hcd, hc, hc_regs, qtd); - } else if (hcint.b.ack && !hcintmsk.b.ack) { - /* - * If ack is not masked, it's because a non-split IN transfer - * is in an error state. In that case, the ack is handled by - * the ack interrupt handler, not here. Handle ack here for - * split transfers. Start splits halt on ACK. - */ - handle_hc_ack_intr(hcd, hc, hc_regs, qtd); - } else { - if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || - hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { - /* - * A periodic transfer halted with no other channel - * interrupts set. Assume it was halted by the core - * because it could not be completed in its scheduled - * (micro)frame. - */ -#ifdef DEBUG - DWC_PRINT("%s: Halt channel %d (assume incomplete periodic transfer)\n", - __func__, hc->hc_num); -#endif - halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_PERIODIC_INCOMPLETE); - } else { - DWC_ERROR("%s: Channel %d, DMA Mode -- ChHltd set, but reason " - "for halting is unknown, hcint 0x%08x, intsts 0x%08x\n", - __func__, hc->hc_num, hcint.d32, - dwc_read_reg32(&hcd->core_if->core_global_regs->gintsts)); - } - } - } else { - printk(KERN_DEBUG "NYET/NAK/ACK/other in non-error case, 0x%08x\n", hcint.d32); - } -} - -/** - * Handles a host channel Channel Halted interrupt. - * - * In slave mode, this handler is called only when the driver specifically - * requests a halt. This occurs during handling other host channel interrupts - * (e.g. nak, xacterr, stall, nyet, etc.). - * - * In DMA mode, this is the interrupt that occurs when the core has finished - * processing a transfer on a channel. Other host channel interrupts (except - * ahberr) are disabled in DMA mode. - */ -static int32_t handle_hc_chhltd_intr(dwc_otg_hcd_t *hcd, - dwc_hc_t *hc, - dwc_otg_hc_regs_t *hc_regs, - dwc_otg_qtd_t *qtd) -{ - DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " - "Channel Halted--\n", hc->hc_num); - - if (hcd->core_if->dma_enable) { - handle_hc_chhltd_intr_dma(hcd, hc, hc_regs, qtd); - } else { -#ifdef DEBUG - if (!halt_status_ok(hcd, hc, hc_regs, qtd)) { - return 1; - } -#endif - release_channel(hcd, hc, qtd, hc->halt_status); - } - - return 1; -} - -/** Handles interrupt for a specific Host Channel */ -int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t *dwc_otg_hcd, uint32_t num) -{ - int retval = 0; - hcint_data_t hcint; - hcintmsk_data_t hcintmsk; - dwc_hc_t *hc; - dwc_otg_hc_regs_t *hc_regs; - dwc_otg_qtd_t *qtd; - - DWC_DEBUGPL(DBG_HCDV, "--Host Channel Interrupt--, Channel %d\n", num); - - hc = dwc_otg_hcd->hc_ptr_array[num]; - hc_regs = dwc_otg_hcd->core_if->host_if->hc_regs[num]; - qtd = list_entry(hc->qh->qtd_list.next, dwc_otg_qtd_t, qtd_list_entry); - - hcint.d32 = dwc_read_reg32(&hc_regs->hcint); - hcintmsk.d32 = dwc_read_reg32(&hc_regs->hcintmsk); - DWC_DEBUGPL(DBG_HCDV, " hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n", - hcint.d32, hcintmsk.d32, (hcint.d32 & hcintmsk.d32)); - hcint.d32 = hcint.d32 & hcintmsk.d32; - - if (!dwc_otg_hcd->core_if->dma_enable) { - if (hcint.b.chhltd && hcint.d32 != 0x2) { - hcint.b.chhltd = 0; - } - } - - if (hcint.b.xfercomp) { - retval |= handle_hc_xfercomp_intr(dwc_otg_hcd, hc, hc_regs, qtd); - /* - * If NYET occurred at same time as Xfer Complete, the NYET is - * handled by the Xfer Complete interrupt handler. Don't want - * to call the NYET interrupt handler in this case. - */ - hcint.b.nyet = 0; - } - if (hcint.b.chhltd) { - retval |= handle_hc_chhltd_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.ahberr) { - retval |= handle_hc_ahberr_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.stall) { - retval |= handle_hc_stall_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.nak) { - retval |= handle_hc_nak_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.ack) { - retval |= handle_hc_ack_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.nyet) { - retval |= handle_hc_nyet_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.xacterr) { - retval |= handle_hc_xacterr_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.bblerr) { - retval |= handle_hc_babble_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.frmovrun) { - retval |= handle_hc_frmovrun_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.datatglerr) { - retval |= handle_hc_datatglerr_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - - return retval; -} - -#endif /* DWC_DEVICE_ONLY */ diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd_queue.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd_queue.c deleted file mode 100644 index cfb1f16410..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_hcd_queue.c +++ /dev/null @@ -1,684 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg_ipmate/linux/drivers/dwc_otg_hcd_queue.c $ - * $Revision: 1.5 $ - * $Date: 2008-12-15 06:51:32 $ - * $Change: 537387 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ -#ifndef DWC_DEVICE_ONLY - -/** - * @file - * - * This file contains the functions to manage Queue Heads and Queue - * Transfer Descriptors. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/list.h> -#include <linux/interrupt.h> -#include <linux/string.h> -#include <linux/dma-mapping.h> - -#include "dwc_otg_driver.h" -#include "dwc_otg_hcd.h" -#include "dwc_otg_regs.h" - -/** - * This function allocates and initializes a QH. - * - * @param hcd The HCD state structure for the DWC OTG controller. - * @param[in] urb Holds the information about the device/endpoint that we need - * to initialize the QH. - * - * @return Returns pointer to the newly allocated QH, or NULL on error. */ -dwc_otg_qh_t *dwc_otg_hcd_qh_create (dwc_otg_hcd_t *hcd, struct urb *urb) -{ - dwc_otg_qh_t *qh; - - /* Allocate memory */ - /** @todo add memflags argument */ - qh = dwc_otg_hcd_qh_alloc (); - if (qh == NULL) { - return NULL; - } - - dwc_otg_hcd_qh_init (hcd, qh, urb); - return qh; -} - -/** Free each QTD in the QH's QTD-list then free the QH. QH should already be - * removed from a list. QTD list should already be empty if called from URB - * Dequeue. - * - * @param[in] hcd HCD instance. - * @param[in] qh The QH to free. - */ -void dwc_otg_hcd_qh_free (dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -{ - dwc_otg_qtd_t *qtd; - struct list_head *pos; - unsigned long flags; - - /* Free each QTD in the QTD list */ - SPIN_LOCK_IRQSAVE(&hcd->lock, flags) - for (pos = qh->qtd_list.next; - pos != &qh->qtd_list; - pos = qh->qtd_list.next) - { - list_del (pos); - qtd = dwc_list_to_qtd (pos); - dwc_otg_hcd_qtd_free (qtd); - } - SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags) - - if (qh->dw_align_buf) { - dma_free_coherent((dwc_otg_hcd_to_hcd(hcd))->self.controller, - hcd->core_if->core_params->max_transfer_size, - qh->dw_align_buf, - qh->dw_align_buf_dma); - } - - kfree (qh); - return; -} - -/** Initializes a QH structure. - * - * @param[in] hcd The HCD state structure for the DWC OTG controller. - * @param[in] qh The QH to init. - * @param[in] urb Holds the information about the device/endpoint that we need - * to initialize the QH. */ -#define SCHEDULE_SLOP 10 -void dwc_otg_hcd_qh_init(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh, struct urb *urb) -{ - char *speed, *type; - memset (qh, 0, sizeof (dwc_otg_qh_t)); - - /* Initialize QH */ - switch (usb_pipetype(urb->pipe)) { - case PIPE_CONTROL: - qh->ep_type = USB_ENDPOINT_XFER_CONTROL; - break; - case PIPE_BULK: - qh->ep_type = USB_ENDPOINT_XFER_BULK; - break; - case PIPE_ISOCHRONOUS: - qh->ep_type = USB_ENDPOINT_XFER_ISOC; - break; - case PIPE_INTERRUPT: - qh->ep_type = USB_ENDPOINT_XFER_INT; - break; - } - - qh->ep_is_in = usb_pipein(urb->pipe) ? 1 : 0; - - qh->data_toggle = DWC_OTG_HC_PID_DATA0; - qh->maxp = usb_maxpacket(urb->dev, urb->pipe, !(usb_pipein(urb->pipe))); - INIT_LIST_HEAD(&qh->qtd_list); - INIT_LIST_HEAD(&qh->qh_list_entry); - qh->channel = NULL; - - /* FS/LS Enpoint on HS Hub - * NOT virtual root hub */ - qh->do_split = 0; - if (((urb->dev->speed == USB_SPEED_LOW) || - (urb->dev->speed == USB_SPEED_FULL)) && - (urb->dev->tt) && (urb->dev->tt->hub) && (urb->dev->tt->hub->devnum != 1)) - { - DWC_DEBUGPL(DBG_HCD, "QH init: EP %d: TT found at hub addr %d, for port %d\n", - usb_pipeendpoint(urb->pipe), urb->dev->tt->hub->devnum, - urb->dev->ttport); - qh->do_split = 1; - } - - if (qh->ep_type == USB_ENDPOINT_XFER_INT || - qh->ep_type == USB_ENDPOINT_XFER_ISOC) { - /* Compute scheduling parameters once and save them. */ - hprt0_data_t hprt; - - /** @todo Account for split transfers in the bus time. */ - int bytecount = dwc_hb_mult(qh->maxp) * dwc_max_packet(qh->maxp); - - /* FIXME: work-around patch by Steven */ - qh->usecs = NS_TO_US(usb_calc_bus_time(urb->dev->speed, - usb_pipein(urb->pipe), - (qh->ep_type == USB_ENDPOINT_XFER_ISOC), - bytecount)); - - /* Start in a slightly future (micro)frame. */ - qh->sched_frame = dwc_frame_num_inc(hcd->frame_number, - SCHEDULE_SLOP); - qh->interval = urb->interval; -#if 0 - /* Increase interrupt polling rate for debugging. */ - if (qh->ep_type == USB_ENDPOINT_XFER_INT) { - qh->interval = 8; - } -#endif - hprt.d32 = dwc_read_reg32(hcd->core_if->host_if->hprt0); - if ((hprt.b.prtspd == DWC_HPRT0_PRTSPD_HIGH_SPEED) && - ((urb->dev->speed == USB_SPEED_LOW) || - (urb->dev->speed == USB_SPEED_FULL))) { - qh->interval *= 8; - qh->sched_frame |= 0x7; - qh->start_split_frame = qh->sched_frame; - } - - } - - DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD QH Initialized\n"); - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - qh = %p\n", qh); - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - Device Address = %d\n", - urb->dev->devnum); - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - Endpoint %d, %s\n", - usb_pipeendpoint(urb->pipe), - usb_pipein(urb->pipe) == USB_DIR_IN ? "IN" : "OUT"); - - switch(urb->dev->speed) { - case USB_SPEED_LOW: - speed = "low"; - break; - case USB_SPEED_FULL: - speed = "full"; - break; - case USB_SPEED_HIGH: - speed = "high"; - break; - default: - speed = "?"; - break; - } - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - Speed = %s\n", speed); - - switch (qh->ep_type) { - case USB_ENDPOINT_XFER_ISOC: - type = "isochronous"; - break; - case USB_ENDPOINT_XFER_INT: - type = "interrupt"; - break; - case USB_ENDPOINT_XFER_CONTROL: - type = "control"; - break; - case USB_ENDPOINT_XFER_BULK: - type = "bulk"; - break; - default: - type = "?"; - break; - } - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - Type = %s\n",type); - -#ifdef DEBUG - if (qh->ep_type == USB_ENDPOINT_XFER_INT) { - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - usecs = %d\n", - qh->usecs); - DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - interval = %d\n", - qh->interval); - } -#endif - qh->dw_align_buf = NULL; - return; -} - -/** - * Checks that a channel is available for a periodic transfer. - * - * @return 0 if successful, negative error code otherise. - */ -static int periodic_channel_available(dwc_otg_hcd_t *hcd) -{ - /* - * Currently assuming that there is a dedicated host channnel for each - * periodic transaction plus at least one host channel for - * non-periodic transactions. - */ - int status; - int num_channels; - - num_channels = hcd->core_if->core_params->host_channels; - if ((hcd->periodic_channels + hcd->non_periodic_channels < num_channels) && - (hcd->periodic_channels < num_channels - 1)) { - status = 0; - } - else { - DWC_NOTICE("%s: Total channels: %d, Periodic: %d, Non-periodic: %d\n", - __func__, num_channels, hcd->periodic_channels, - hcd->non_periodic_channels); - status = -ENOSPC; - } - - return status; -} - -/** - * Checks that there is sufficient bandwidth for the specified QH in the - * periodic schedule. For simplicity, this calculation assumes that all the - * transfers in the periodic schedule may occur in the same (micro)frame. - * - * @param hcd The HCD state structure for the DWC OTG controller. - * @param qh QH containing periodic bandwidth required. - * - * @return 0 if successful, negative error code otherwise. - */ -static int check_periodic_bandwidth(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -{ - int status; - uint16_t max_claimed_usecs; - - status = 0; - - if (hcd->core_if->core_params->speed == DWC_SPEED_PARAM_HIGH) { - /* - * High speed mode. - * Max periodic usecs is 80% x 125 usec = 100 usec. - */ - max_claimed_usecs = 100 - qh->usecs; - } else { - /* - * Full speed mode. - * Max periodic usecs is 90% x 1000 usec = 900 usec. - */ - max_claimed_usecs = 900 - qh->usecs; - } - - if (hcd->periodic_usecs > max_claimed_usecs) { - DWC_NOTICE("%s: already claimed usecs %d, required usecs %d\n", - __func__, hcd->periodic_usecs, qh->usecs); - status = -ENOSPC; - } - - return status; -} - -/** - * Checks that the max transfer size allowed in a host channel is large enough - * to handle the maximum data transfer in a single (micro)frame for a periodic - * transfer. - * - * @param hcd The HCD state structure for the DWC OTG controller. - * @param qh QH for a periodic endpoint. - * - * @return 0 if successful, negative error code otherwise. - */ -static int check_max_xfer_size(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -{ - int status; - uint32_t max_xfer_size; - uint32_t max_channel_xfer_size; - - status = 0; - - max_xfer_size = dwc_max_packet(qh->maxp) * dwc_hb_mult(qh->maxp); - max_channel_xfer_size = hcd->core_if->core_params->max_transfer_size; - - if (max_xfer_size > max_channel_xfer_size) { - DWC_NOTICE("%s: Periodic xfer length %d > " - "max xfer length for channel %d\n", - __func__, max_xfer_size, max_channel_xfer_size); - status = -ENOSPC; - } - - return status; -} - -/** - * Schedules an interrupt or isochronous transfer in the periodic schedule. - * - * @param hcd The HCD state structure for the DWC OTG controller. - * @param qh QH for the periodic transfer. The QH should already contain the - * scheduling information. - * - * @return 0 if successful, negative error code otherwise. - */ -static int schedule_periodic(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -{ - int status = 0; - - status = periodic_channel_available(hcd); - if (status) { - DWC_NOTICE("%s: No host channel available for periodic " - "transfer.\n", __func__); - return status; - } - - status = check_periodic_bandwidth(hcd, qh); - if (status) { - DWC_NOTICE("%s: Insufficient periodic bandwidth for " - "periodic transfer.\n", __func__); - return status; - } - - status = check_max_xfer_size(hcd, qh); - if (status) { - DWC_NOTICE("%s: Channel max transfer size too small " - "for periodic transfer.\n", __func__); - return status; - } - - /* Always start in the inactive schedule. */ - list_add_tail(&qh->qh_list_entry, &hcd->periodic_sched_inactive); - - /* Reserve the periodic channel. */ - hcd->periodic_channels++; - - /* Update claimed usecs per (micro)frame. */ - hcd->periodic_usecs += qh->usecs; - - /* Update average periodic bandwidth claimed and # periodic reqs for usbfs. */ - hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_allocated += qh->usecs / qh->interval; - if (qh->ep_type == USB_ENDPOINT_XFER_INT) { - hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_int_reqs++; - DWC_DEBUGPL(DBG_HCD, "Scheduled intr: qh %p, usecs %d, period %d\n", - qh, qh->usecs, qh->interval); - } else { - hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_isoc_reqs++; - DWC_DEBUGPL(DBG_HCD, "Scheduled isoc: qh %p, usecs %d, period %d\n", - qh, qh->usecs, qh->interval); - } - - return status; -} - -/** - * This function adds a QH to either the non periodic or periodic schedule if - * it is not already in the schedule. If the QH is already in the schedule, no - * action is taken. - * - * @return 0 if successful, negative error code otherwise. - */ -int dwc_otg_hcd_qh_add (dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -{ - unsigned long flags; - int status = 0; - - SPIN_LOCK_IRQSAVE(&hcd->lock, flags) - - if (!list_empty(&qh->qh_list_entry)) { - /* QH already in a schedule. */ - goto done; - } - - /* Add the new QH to the appropriate schedule */ - if (dwc_qh_is_non_per(qh)) { - /* Always start in the inactive schedule. */ - list_add_tail(&qh->qh_list_entry, &hcd->non_periodic_sched_inactive); - } else { - status = schedule_periodic(hcd, qh); - } - - done: - SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags) - - return status; -} - -/** - * Removes an interrupt or isochronous transfer from the periodic schedule. - * - * @param hcd The HCD state structure for the DWC OTG controller. - * @param qh QH for the periodic transfer. - */ -static void deschedule_periodic(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -{ - list_del_init(&qh->qh_list_entry); - - /* Release the periodic channel reservation. */ - hcd->periodic_channels--; - - /* Update claimed usecs per (micro)frame. */ - hcd->periodic_usecs -= qh->usecs; - - /* Update average periodic bandwidth claimed and # periodic reqs for usbfs. */ - hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_allocated -= qh->usecs / qh->interval; - - if (qh->ep_type == USB_ENDPOINT_XFER_INT) { - hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_int_reqs--; - DWC_DEBUGPL(DBG_HCD, "Descheduled intr: qh %p, usecs %d, period %d\n", - qh, qh->usecs, qh->interval); - } else { - hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_isoc_reqs--; - DWC_DEBUGPL(DBG_HCD, "Descheduled isoc: qh %p, usecs %d, period %d\n", - qh, qh->usecs, qh->interval); - } -} - -/** - * Removes a QH from either the non-periodic or periodic schedule. Memory is - * not freed. - * - * @param[in] hcd The HCD state structure. - * @param[in] qh QH to remove from schedule. */ -void dwc_otg_hcd_qh_remove (dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -{ - unsigned long flags; - - SPIN_LOCK_IRQSAVE(&hcd->lock, flags); - - if (list_empty(&qh->qh_list_entry)) { - /* QH is not in a schedule. */ - goto done; - } - - if (dwc_qh_is_non_per(qh)) { - if (hcd->non_periodic_qh_ptr == &qh->qh_list_entry) { - hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; - } - list_del_init(&qh->qh_list_entry); - } else { - deschedule_periodic(hcd, qh); - } - - done: - SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags) -} - -/** - * Deactivates a QH. For non-periodic QHs, removes the QH from the active - * non-periodic schedule. The QH is added to the inactive non-periodic - * schedule if any QTDs are still attached to the QH. - * - * For periodic QHs, the QH is removed from the periodic queued schedule. If - * there are any QTDs still attached to the QH, the QH is added to either the - * periodic inactive schedule or the periodic ready schedule and its next - * scheduled frame is calculated. The QH is placed in the ready schedule if - * the scheduled frame has been reached already. Otherwise it's placed in the - * inactive schedule. If there are no QTDs attached to the QH, the QH is - * completely removed from the periodic schedule. - */ -void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh, int sched_next_periodic_split) -{ - unsigned long flags; - SPIN_LOCK_IRQSAVE(&hcd->lock, flags); - - if (dwc_qh_is_non_per(qh)) { - dwc_otg_hcd_qh_remove(hcd, qh); - if (!list_empty(&qh->qtd_list)) { - /* Add back to inactive non-periodic schedule. */ - dwc_otg_hcd_qh_add(hcd, qh); - } - } else { - uint16_t frame_number = dwc_otg_hcd_get_frame_number(dwc_otg_hcd_to_hcd(hcd)); - - if (qh->do_split) { - /* Schedule the next continuing periodic split transfer */ - if (sched_next_periodic_split) { - - qh->sched_frame = frame_number; - if (dwc_frame_num_le(frame_number, - dwc_frame_num_inc(qh->start_split_frame, 1))) { - /* - * Allow one frame to elapse after start - * split microframe before scheduling - * complete split, but DONT if we are - * doing the next start split in the - * same frame for an ISOC out. - */ - if ((qh->ep_type != USB_ENDPOINT_XFER_ISOC) || (qh->ep_is_in != 0)) { - qh->sched_frame = dwc_frame_num_inc(qh->sched_frame, 1); - } - } - } else { - qh->sched_frame = dwc_frame_num_inc(qh->start_split_frame, - qh->interval); - if (dwc_frame_num_le(qh->sched_frame, frame_number)) { - qh->sched_frame = frame_number; - } - qh->sched_frame |= 0x7; - qh->start_split_frame = qh->sched_frame; - } - } else { - qh->sched_frame = dwc_frame_num_inc(qh->sched_frame, qh->interval); - if (dwc_frame_num_le(qh->sched_frame, frame_number)) { - qh->sched_frame = frame_number; - } - } - - if (list_empty(&qh->qtd_list)) { - dwc_otg_hcd_qh_remove(hcd, qh); - } else { - /* - * Remove from periodic_sched_queued and move to - * appropriate queue. - */ - if (qh->sched_frame == frame_number) { - list_move(&qh->qh_list_entry, - &hcd->periodic_sched_ready); - } else { - list_move(&qh->qh_list_entry, - &hcd->periodic_sched_inactive); - } - } - } - - SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags); -} - -/** - * This function allocates and initializes a QTD. - * - * @param[in] urb The URB to create a QTD from. Each URB-QTD pair will end up - * pointing to each other so each pair should have a unique correlation. - * - * @return Returns pointer to the newly allocated QTD, or NULL on error. */ -dwc_otg_qtd_t *dwc_otg_hcd_qtd_create (struct urb *urb) -{ - dwc_otg_qtd_t *qtd; - - qtd = dwc_otg_hcd_qtd_alloc (); - if (qtd == NULL) { - return NULL; - } - - dwc_otg_hcd_qtd_init (qtd, urb); - return qtd; -} - -/** - * Initializes a QTD structure. - * - * @param[in] qtd The QTD to initialize. - * @param[in] urb The URB to use for initialization. */ -void dwc_otg_hcd_qtd_init (dwc_otg_qtd_t *qtd, struct urb *urb) -{ - memset (qtd, 0, sizeof (dwc_otg_qtd_t)); - qtd->urb = urb; - if (usb_pipecontrol(urb->pipe)) { - /* - * The only time the QTD data toggle is used is on the data - * phase of control transfers. This phase always starts with - * DATA1. - */ - qtd->data_toggle = DWC_OTG_HC_PID_DATA1; - qtd->control_phase = DWC_OTG_CONTROL_SETUP; - } - - /* start split */ - qtd->complete_split = 0; - qtd->isoc_split_pos = DWC_HCSPLIT_XACTPOS_ALL; - qtd->isoc_split_offset = 0; - - /* Store the qtd ptr in the urb to reference what QTD. */ - urb->hcpriv = qtd; - return; -} - -/** - * This function adds a QTD to the QTD-list of a QH. It will find the correct - * QH to place the QTD into. If it does not find a QH, then it will create a - * new QH. If the QH to which the QTD is added is not currently scheduled, it - * is placed into the proper schedule based on its EP type. - * - * @param[in] qtd The QTD to add - * @param[in] dwc_otg_hcd The DWC HCD structure - * - * @return 0 if successful, negative error code otherwise. - */ -int dwc_otg_hcd_qtd_add (dwc_otg_qtd_t *qtd, - dwc_otg_hcd_t *dwc_otg_hcd) -{ - struct usb_host_endpoint *ep; - dwc_otg_qh_t *qh; - unsigned long flags; - int retval = 0; - - struct urb *urb = qtd->urb; - - SPIN_LOCK_IRQSAVE(&dwc_otg_hcd->lock, flags); - - /* - * Get the QH which holds the QTD-list to insert to. Create QH if it - * doesn't exist. - */ - ep = dwc_urb_to_endpoint(urb); - qh = (dwc_otg_qh_t *)ep->hcpriv; - if (qh == NULL) { - qh = dwc_otg_hcd_qh_create (dwc_otg_hcd, urb); - if (qh == NULL) { - goto done; - } - ep->hcpriv = qh; - } - - retval = dwc_otg_hcd_qh_add(dwc_otg_hcd, qh); - if (retval == 0) { - list_add_tail(&qtd->qtd_list_entry, &qh->qtd_list); - } - - done: - SPIN_UNLOCK_IRQRESTORE(&dwc_otg_hcd->lock, flags); - - return retval; -} - -#endif /* DWC_DEVICE_ONLY */ diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd.c deleted file mode 100644 index 030a3f2856..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd.c +++ /dev/null @@ -1,2523 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_pcd.c $ - * $Revision: 1.5 $ - * $Date: 2008-11-27 09:21:25 $ - * $Change: 1115682 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ -#ifndef DWC_HOST_ONLY - -/** @file - * This file implements the Peripheral Controller Driver. - * - * The Peripheral Controller Driver (PCD) is responsible for - * translating requests from the Function Driver into the appropriate - * actions on the DWC_otg controller. It isolates the Function Driver - * from the specifics of the controller by providing an API to the - * Function Driver. - * - * The Peripheral Controller Driver for Linux will implement the - * Gadget API, so that the existing Gadget drivers can be used. - * (Gadget Driver is the Linux terminology for a Function Driver.) - * - * The Linux Gadget API is defined in the header file - * <code><linux/usb_gadget.h></code>. The USB EP operations API is - * defined in the structure <code>usb_ep_ops</code> and the USB - * Controller API is defined in the structure - * <code>usb_gadget_ops</code>. - * - * An important function of the PCD is managing interrupts generated - * by the DWC_otg controller. The implementation of the DWC_otg device - * mode interrupt service routines is in dwc_otg_pcd_intr.c. - * - * @todo Add Device Mode test modes (Test J mode, Test K mode, etc). - * @todo Does it work when the request size is greater than DEPTSIZ - * transfer size - * - */ - - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/list.h> -#include <linux/interrupt.h> -#include <linux/string.h> -#include <linux/dma-mapping.h> -#include <linux/version.h> - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) -# include <linux/usb/ch9.h> -#else -# include <linux/usb_ch9.h> -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -#include <linux/usb/gadget.h> -#else -#include <linux/usb_gadget.h> -#endif - -#include "dwc_otg_driver.h" -#include "dwc_otg_pcd.h" - - -/** - * Static PCD pointer for use in usb_gadget_register_driver and - * usb_gadget_unregister_driver. Initialized in dwc_otg_pcd_init. - */ -static dwc_otg_pcd_t *s_pcd = 0; - - -/* Display the contents of the buffer */ -extern void dump_msg(const u8 *buf, unsigned int length); - - -/** - * This function completes a request. It call's the request call back. - */ -void dwc_otg_request_done(dwc_otg_pcd_ep_t *ep, dwc_otg_pcd_request_t *req, - int status) -{ - unsigned stopped = ep->stopped; - - DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, ep); - list_del_init(&req->queue); - - if (req->req.status == -EINPROGRESS) { - req->req.status = status; - } else { - status = req->req.status; - } - - /* don't modify queue heads during completion callback */ - ep->stopped = 1; - SPIN_UNLOCK(&ep->pcd->lock); - req->req.complete(&ep->ep, &req->req); - SPIN_LOCK(&ep->pcd->lock); - - if (ep->pcd->request_pending > 0) { - --ep->pcd->request_pending; - } - - ep->stopped = stopped; -} - -/** - * This function terminates all the requsts in the EP request queue. - */ -void dwc_otg_request_nuke(dwc_otg_pcd_ep_t *ep) -{ - dwc_otg_pcd_request_t *req; - - ep->stopped = 1; - - /* called with irqs blocked?? */ - while (!list_empty(&ep->queue)) { - req = list_entry(ep->queue.next, dwc_otg_pcd_request_t, - queue); - dwc_otg_request_done(ep, req, -ESHUTDOWN); - } -} - -/* USB Endpoint Operations */ -/* - * The following sections briefly describe the behavior of the Gadget - * API endpoint operations implemented in the DWC_otg driver - * software. Detailed descriptions of the generic behavior of each of - * these functions can be found in the Linux header file - * include/linux/usb_gadget.h. - * - * The Gadget API provides wrapper functions for each of the function - * pointers defined in usb_ep_ops. The Gadget Driver calls the wrapper - * function, which then calls the underlying PCD function. The - * following sections are named according to the wrapper - * functions. Within each section, the corresponding DWC_otg PCD - * function name is specified. - * - */ - -/** - * This function assigns periodic Tx FIFO to an periodic EP - * in shared Tx FIFO mode - */ -static uint32_t assign_perio_tx_fifo(dwc_otg_core_if_t *core_if) -{ - uint32_t PerTxMsk = 1; - int i; - for(i = 0; i < core_if->hwcfg4.b.num_dev_perio_in_ep; ++i) - { - if((PerTxMsk & core_if->p_tx_msk) == 0) { - core_if->p_tx_msk |= PerTxMsk; - return i + 1; - } - PerTxMsk <<= 1; - } - return 0; -} -/** - * This function releases periodic Tx FIFO - * in shared Tx FIFO mode - */ -static void release_perio_tx_fifo(dwc_otg_core_if_t *core_if, uint32_t fifo_num) -{ - core_if->p_tx_msk = (core_if->p_tx_msk & (1 << (fifo_num - 1))) ^ core_if->p_tx_msk; -} -/** - * This function assigns periodic Tx FIFO to an periodic EP - * in shared Tx FIFO mode - */ -static uint32_t assign_tx_fifo(dwc_otg_core_if_t *core_if) -{ - uint32_t TxMsk = 1; - int i; - - for(i = 0; i < core_if->hwcfg4.b.num_in_eps; ++i) - { - if((TxMsk & core_if->tx_msk) == 0) { - core_if->tx_msk |= TxMsk; - return i + 1; - } - TxMsk <<= 1; - } - return 0; -} -/** - * This function releases periodic Tx FIFO - * in shared Tx FIFO mode - */ -static void release_tx_fifo(dwc_otg_core_if_t *core_if, uint32_t fifo_num) -{ - core_if->tx_msk = (core_if->tx_msk & (1 << (fifo_num - 1))) ^ core_if->tx_msk; -} - -/** - * This function is called by the Gadget Driver for each EP to be - * configured for the current configuration (SET_CONFIGURATION). - * - * This function initializes the dwc_otg_ep_t data structure, and then - * calls dwc_otg_ep_activate. - */ -static int dwc_otg_pcd_ep_enable(struct usb_ep *usb_ep, - const struct usb_endpoint_descriptor *ep_desc) -{ - dwc_otg_pcd_ep_t *ep = 0; - dwc_otg_pcd_t *pcd = 0; - unsigned long flags; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p)\n", __func__, usb_ep, ep_desc); - - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - if (!usb_ep || !ep_desc || ep->desc || - ep_desc->bDescriptorType != USB_DT_ENDPOINT) { - DWC_WARN("%s, bad ep or descriptor\n", __func__); - return -EINVAL; - } - if (ep == &ep->pcd->ep0) { - DWC_WARN("%s, bad ep(0)\n", __func__); - return -EINVAL; - } - - /* Check FIFO size? */ - if (!ep_desc->wMaxPacketSize) { - DWC_WARN("%s, bad %s maxpacket\n", __func__, usb_ep->name); - return -ERANGE; - } - - pcd = ep->pcd; - if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { - DWC_WARN("%s, bogus device state\n", __func__); - return -ESHUTDOWN; - } - - SPIN_LOCK_IRQSAVE(&pcd->lock, flags); - - ep->desc = ep_desc; - ep->ep.maxpacket = le16_to_cpu (ep_desc->wMaxPacketSize); - - /* - * Activate the EP - */ - ep->stopped = 0; - - ep->dwc_ep.is_in = (USB_DIR_IN & ep_desc->bEndpointAddress) != 0; - ep->dwc_ep.maxpacket = ep->ep.maxpacket; - - ep->dwc_ep.type = ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; - - if(ep->dwc_ep.is_in) { - if(!pcd->otg_dev->core_if->en_multiple_tx_fifo) { - ep->dwc_ep.tx_fifo_num = 0; - - if (ep->dwc_ep.type == USB_ENDPOINT_XFER_ISOC) { - /* - * if ISOC EP then assign a Periodic Tx FIFO. - */ - ep->dwc_ep.tx_fifo_num = assign_perio_tx_fifo(pcd->otg_dev->core_if); - } - } else { - /* - * if Dedicated FIFOs mode is on then assign a Tx FIFO. - */ - ep->dwc_ep.tx_fifo_num = assign_tx_fifo(pcd->otg_dev->core_if); - - } - } - /* Set initial data PID. */ - if (ep->dwc_ep.type == USB_ENDPOINT_XFER_BULK) { - ep->dwc_ep.data_pid_start = 0; - } - - DWC_DEBUGPL(DBG_PCD, "Activate %s-%s: type=%d, mps=%d desc=%p\n", - ep->ep.name, (ep->dwc_ep.is_in ?"IN":"OUT"), - ep->dwc_ep.type, ep->dwc_ep.maxpacket, ep->desc); - - if(ep->dwc_ep.type != USB_ENDPOINT_XFER_ISOC) { - ep->dwc_ep.desc_addr = dwc_otg_ep_alloc_desc_chain(&ep->dwc_ep.dma_desc_addr, MAX_DMA_DESC_CNT); - } - - dwc_otg_ep_activate(GET_CORE_IF(pcd), &ep->dwc_ep); - SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); - - return 0; -} - -/** - * This function is called when an EP is disabled due to disconnect or - * change in configuration. Any pending requests will terminate with a - * status of -ESHUTDOWN. - * - * This function modifies the dwc_otg_ep_t data structure for this EP, - * and then calls dwc_otg_ep_deactivate. - */ -static int dwc_otg_pcd_ep_disable(struct usb_ep *usb_ep) -{ - dwc_otg_pcd_ep_t *ep; - dwc_otg_pcd_t *pcd = 0; - unsigned long flags; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, usb_ep); - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - if (!usb_ep || !ep->desc) { - DWC_DEBUGPL(DBG_PCD, "%s, %s not enabled\n", __func__, - usb_ep ? ep->ep.name : NULL); - return -EINVAL; - } - - SPIN_LOCK_IRQSAVE(&ep->pcd->lock, flags); - - dwc_otg_request_nuke(ep); - - dwc_otg_ep_deactivate(GET_CORE_IF(ep->pcd), &ep->dwc_ep); - ep->desc = 0; - ep->stopped = 1; - - if(ep->dwc_ep.is_in) { - dwc_otg_flush_tx_fifo(GET_CORE_IF(ep->pcd), ep->dwc_ep.tx_fifo_num); - release_perio_tx_fifo(GET_CORE_IF(ep->pcd), ep->dwc_ep.tx_fifo_num); - release_tx_fifo(GET_CORE_IF(ep->pcd), ep->dwc_ep.tx_fifo_num); - } - - /* Free DMA Descriptors */ - pcd = ep->pcd; - - SPIN_UNLOCK_IRQRESTORE(&ep->pcd->lock, flags); - - if(ep->dwc_ep.type != USB_ENDPOINT_XFER_ISOC && ep->dwc_ep.desc_addr) { - dwc_otg_ep_free_desc_chain(ep->dwc_ep.desc_addr, ep->dwc_ep.dma_desc_addr, MAX_DMA_DESC_CNT); - } - - DWC_DEBUGPL(DBG_PCD, "%s disabled\n", usb_ep->name); - return 0; -} - - -/** - * This function allocates a request object to use with the specified - * endpoint. - * - * @param ep The endpoint to be used with with the request - * @param gfp_flags the GFP_* flags to use. - */ -static struct usb_request *dwc_otg_pcd_alloc_request(struct usb_ep *ep, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - int gfp_flags -#else - gfp_t gfp_flags -#endif - ) -{ - dwc_otg_pcd_request_t *req; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p,%d)\n", __func__, ep, gfp_flags); - if (0 == ep) { - DWC_WARN("%s() %s\n", __func__, "Invalid EP!\n"); - return 0; - } - req = kmalloc(sizeof(dwc_otg_pcd_request_t), gfp_flags); - if (0 == req) { - DWC_WARN("%s() %s\n", __func__, - "request allocation failed!\n"); - return 0; - } - memset(req, 0, sizeof(dwc_otg_pcd_request_t)); - req->req.dma = DMA_ADDR_INVALID; - INIT_LIST_HEAD(&req->queue); - return &req->req; -} - -/** - * This function frees a request object. - * - * @param ep The endpoint associated with the request - * @param req The request being freed - */ -static void dwc_otg_pcd_free_request(struct usb_ep *ep, - struct usb_request *req) -{ - dwc_otg_pcd_request_t *request; - DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p)\n", __func__, ep, req); - - if (0 == ep || 0 == req) { - DWC_WARN("%s() %s\n", __func__, - "Invalid ep or req argument!\n"); - return; - } - - request = container_of(req, dwc_otg_pcd_request_t, req); - kfree(request); -} - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) -/** - * This function allocates an I/O buffer to be used for a transfer - * to/from the specified endpoint. - * - * @param usb_ep The endpoint to be used with with the request - * @param bytes The desired number of bytes for the buffer - * @param dma Pointer to the buffer's DMA address; must be valid - * @param gfp_flags the GFP_* flags to use. - * @return address of a new buffer or null is buffer could not be allocated. - */ -static void *dwc_otg_pcd_alloc_buffer(struct usb_ep *usb_ep, unsigned bytes, - dma_addr_t *dma, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - int gfp_flags -#else - gfp_t gfp_flags -#endif - ) -{ - void *buf; - dwc_otg_pcd_ep_t *ep; - dwc_otg_pcd_t *pcd = 0; - - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - pcd = ep->pcd; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p,%d,%p,%0x)\n", __func__, usb_ep, bytes, - dma, gfp_flags); - - /* Check dword alignment */ - if ((bytes & 0x3UL) != 0) { - DWC_WARN("%s() Buffer size is not a multiple of" - "DWORD size (%d)",__func__, bytes); - } - - if (GET_CORE_IF(pcd)->dma_enable) { - buf = dma_alloc_coherent (NULL, bytes, dma, gfp_flags); - } - else { - buf = kmalloc(bytes, gfp_flags); - } - - /* Check dword alignment */ - if (((int)buf & 0x3UL) != 0) { - DWC_WARN("%s() Buffer is not DWORD aligned (%p)", - __func__, buf); - } - - return buf; -} - -/** - * This function frees an I/O buffer that was allocated by alloc_buffer. - * - * @param usb_ep the endpoint associated with the buffer - * @param buf address of the buffer - * @param dma The buffer's DMA address - * @param bytes The number of bytes of the buffer - */ -static void dwc_otg_pcd_free_buffer(struct usb_ep *usb_ep, void *buf, - dma_addr_t dma, unsigned bytes) -{ - dwc_otg_pcd_ep_t *ep; - dwc_otg_pcd_t *pcd = 0; - - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - pcd = ep->pcd; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p,%0x,%d)\n", __func__, ep, buf, dma, bytes); - - if (GET_CORE_IF(pcd)->dma_enable) { - dma_free_coherent (NULL, bytes, buf, dma); - } - else { - kfree(buf); - } -} -#endif - - -/** - * This function is used to submit an I/O Request to an EP. - * - * - When the request completes the request's completion callback - * is called to return the request to the driver. - * - An EP, except control EPs, may have multiple requests - * pending. - * - Once submitted the request cannot be examined or modified. - * - Each request is turned into one or more packets. - * - A BULK EP can queue any amount of data; the transfer is - * packetized. - * - Zero length Packets are specified with the request 'zero' - * flag. - */ -static int dwc_otg_pcd_ep_queue(struct usb_ep *usb_ep, - struct usb_request *usb_req, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - int gfp_flags -#else - gfp_t gfp_flags -#endif - ) -{ - int prevented = 0; - dwc_otg_pcd_request_t *req; - dwc_otg_pcd_ep_t *ep; - dwc_otg_pcd_t *pcd; - unsigned long flags = 0; - dwc_otg_core_if_t *_core_if; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p,%d)\n", - __func__, usb_ep, usb_req, gfp_flags); - - req = container_of(usb_req, dwc_otg_pcd_request_t, req); - if (!usb_req || !usb_req->complete || !usb_req->buf || - !list_empty(&req->queue)) { - DWC_WARN("%s, bad params\n", __func__); - return -EINVAL; - } - - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - if (!usb_ep || (!ep->desc && ep->dwc_ep.num != 0)/* || ep->stopped != 0*/) { - DWC_WARN("%s, bad ep\n", __func__); - return -EINVAL; - } - - pcd = ep->pcd; - if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { - DWC_DEBUGPL(DBG_PCDV, "gadget.speed=%d\n", pcd->gadget.speed); - DWC_WARN("%s, bogus device state\n", __func__); - return -ESHUTDOWN; - } - - - DWC_DEBUGPL(DBG_PCD, "%s queue req %p, len %d buf %p\n", - usb_ep->name, usb_req, usb_req->length, usb_req->buf); - - if (!GET_CORE_IF(pcd)->core_params->opt) { - if (ep->dwc_ep.num != 0) { - DWC_ERROR("%s queue req %p, len %d buf %p\n", - usb_ep->name, usb_req, usb_req->length, usb_req->buf); - } - } - - SPIN_LOCK_IRQSAVE(&ep->pcd->lock, flags); - - - /************************************************** - New add by kaiker ,for DMA mode bug - ************************************************/ - //by kaiker ,for RT3052 USB OTG device mode - - _core_if = GET_CORE_IF(pcd); - - if (_core_if->dma_enable) - { - usb_req->dma = virt_to_phys((void *)usb_req->buf); - - if(ep->dwc_ep.is_in) - { -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)) || defined(CONFIG_MIPS) - if(usb_req->length) - dma_cache_wback_inv((unsigned long)usb_req->buf, usb_req->length + 2); -#endif - } - } - - - -#if defined(DEBUG) & defined(VERBOSE) - dump_msg(usb_req->buf, usb_req->length); -#endif - - usb_req->status = -EINPROGRESS; - usb_req->actual = 0; - - /* - * For EP0 IN without premature status, zlp is required? - */ - if (ep->dwc_ep.num == 0 && ep->dwc_ep.is_in) { - DWC_DEBUGPL(DBG_PCDV, "%s-OUT ZLP\n", usb_ep->name); - //_req->zero = 1; - } - - /* Start the transfer */ - if (list_empty(&ep->queue) && !ep->stopped) { - /* EP0 Transfer? */ - if (ep->dwc_ep.num == 0) { - switch (pcd->ep0state) { - case EP0_IN_DATA_PHASE: - DWC_DEBUGPL(DBG_PCD, - "%s ep0: EP0_IN_DATA_PHASE\n", - __func__); - break; - - case EP0_OUT_DATA_PHASE: - DWC_DEBUGPL(DBG_PCD, - "%s ep0: EP0_OUT_DATA_PHASE\n", - __func__); - if (pcd->request_config) { - /* Complete STATUS PHASE */ - ep->dwc_ep.is_in = 1; - pcd->ep0state = EP0_IN_STATUS_PHASE; - } - break; - - case EP0_IN_STATUS_PHASE: - DWC_DEBUGPL(DBG_PCD, - "%s ep0: EP0_IN_STATUS_PHASE\n", - __func__); - break; - - default: - DWC_DEBUGPL(DBG_ANY, "ep0: odd state %d\n", - pcd->ep0state); - SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); - return -EL2HLT; - } - ep->dwc_ep.dma_addr = usb_req->dma; - ep->dwc_ep.start_xfer_buff = usb_req->buf; - ep->dwc_ep.xfer_buff = usb_req->buf; - ep->dwc_ep.xfer_len = usb_req->length; - ep->dwc_ep.xfer_count = 0; - ep->dwc_ep.sent_zlp = 0; - ep->dwc_ep.total_len = ep->dwc_ep.xfer_len; - - if(usb_req->zero) { - if((ep->dwc_ep.xfer_len % ep->dwc_ep.maxpacket == 0) - && (ep->dwc_ep.xfer_len != 0)) { - ep->dwc_ep.sent_zlp = 1; - } - - } - - dwc_otg_ep0_start_transfer(GET_CORE_IF(pcd), &ep->dwc_ep); - } - else { - - uint32_t max_transfer = GET_CORE_IF(ep->pcd)->core_params->max_transfer_size; - - /* Setup and start the Transfer */ - ep->dwc_ep.dma_addr = usb_req->dma; - ep->dwc_ep.start_xfer_buff = usb_req->buf; - ep->dwc_ep.xfer_buff = usb_req->buf; - ep->dwc_ep.sent_zlp = 0; - ep->dwc_ep.total_len = usb_req->length; - ep->dwc_ep.xfer_len = 0; - ep->dwc_ep.xfer_count = 0; - - if(max_transfer > MAX_TRANSFER_SIZE) { - ep->dwc_ep.maxxfer = max_transfer - (max_transfer % ep->dwc_ep.maxpacket); - } else { - ep->dwc_ep.maxxfer = max_transfer; - } - - if(usb_req->zero) { - if((ep->dwc_ep.total_len % ep->dwc_ep.maxpacket == 0) - && (ep->dwc_ep.total_len != 0)) { - ep->dwc_ep.sent_zlp = 1; - } - - } - dwc_otg_ep_start_transfer(GET_CORE_IF(pcd), &ep->dwc_ep); - } - } - - if ((req != 0) || prevented) { - ++pcd->request_pending; - list_add_tail(&req->queue, &ep->queue); - if (ep->dwc_ep.is_in && ep->stopped && !(GET_CORE_IF(pcd)->dma_enable)) { - /** @todo NGS Create a function for this. */ - diepmsk_data_t diepmsk = { .d32 = 0}; - diepmsk.b.intktxfemp = 1; - if(&GET_CORE_IF(pcd)->multiproc_int_enable) { - dwc_modify_reg32(&GET_CORE_IF(pcd)->dev_if->dev_global_regs->diepeachintmsk[ep->dwc_ep.num], - 0, diepmsk.d32); - } else { - dwc_modify_reg32(&GET_CORE_IF(pcd)->dev_if->dev_global_regs->diepmsk, 0, diepmsk.d32); - } - } - } - - SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); - return 0; -} - -/** - * This function cancels an I/O request from an EP. - */ -static int dwc_otg_pcd_ep_dequeue(struct usb_ep *usb_ep, - struct usb_request *usb_req) -{ - dwc_otg_pcd_request_t *req; - dwc_otg_pcd_ep_t *ep; - dwc_otg_pcd_t *pcd; - unsigned long flags; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p)\n", __func__, usb_ep, usb_req); - - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - if (!usb_ep || !usb_req || (!ep->desc && ep->dwc_ep.num != 0)) { - DWC_WARN("%s, bad argument\n", __func__); - return -EINVAL; - } - pcd = ep->pcd; - if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { - DWC_WARN("%s, bogus device state\n", __func__); - return -ESHUTDOWN; - } - - SPIN_LOCK_IRQSAVE(&pcd->lock, flags); - DWC_DEBUGPL(DBG_PCDV, "%s %s %s %p\n", __func__, usb_ep->name, - ep->dwc_ep.is_in ? "IN" : "OUT", - usb_req); - - /* make sure it's actually queued on this endpoint */ - list_for_each_entry(req, &ep->queue, queue) - { - if (&req->req == usb_req) { - break; - } - } - - if (&req->req != usb_req) { - SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); - return -EINVAL; - } - - if (!list_empty(&req->queue)) { - dwc_otg_request_done(ep, req, -ECONNRESET); - } - else { - req = 0; - } - - SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); - - return req ? 0 : -EOPNOTSUPP; -} - -/** - * usb_ep_set_halt stalls an endpoint. - * - * usb_ep_clear_halt clears an endpoint halt and resets its data - * toggle. - * - * Both of these functions are implemented with the same underlying - * function. The behavior depends on the value argument. - * - * @param[in] usb_ep the Endpoint to halt or clear halt. - * @param[in] value - * - 0 means clear_halt. - * - 1 means set_halt, - * - 2 means clear stall lock flag. - * - 3 means set stall lock flag. - */ -static int dwc_otg_pcd_ep_set_halt(struct usb_ep *usb_ep, int value) -{ - int retval = 0; - unsigned long flags; - dwc_otg_pcd_ep_t *ep = 0; - - - DWC_DEBUGPL(DBG_PCD,"HALT %s %d\n", usb_ep->name, value); - - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - - if (!usb_ep || (!ep->desc && ep != &ep->pcd->ep0) || - ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { - DWC_WARN("%s, bad ep\n", __func__); - return -EINVAL; - } - - SPIN_LOCK_IRQSAVE(&ep->pcd->lock, flags); - if (!list_empty(&ep->queue)) { - DWC_WARN("%s() %s XFer In process\n", __func__, usb_ep->name); - retval = -EAGAIN; - } - else if (value == 0) { - dwc_otg_ep_clear_stall(ep->pcd->otg_dev->core_if, - &ep->dwc_ep); - } - else if(value == 1) { - if (ep->dwc_ep.is_in == 1 && ep->pcd->otg_dev->core_if->dma_desc_enable) { - dtxfsts_data_t txstatus; - fifosize_data_t txfifosize; - - txfifosize.d32 = dwc_read_reg32(&ep->pcd->otg_dev->core_if->core_global_regs->dptxfsiz_dieptxf[ep->dwc_ep.tx_fifo_num]); - txstatus.d32 = dwc_read_reg32(&ep->pcd->otg_dev->core_if->dev_if->in_ep_regs[ep->dwc_ep.num]->dtxfsts); - - if(txstatus.b.txfspcavail < txfifosize.b.depth) { - DWC_WARN("%s() %s Data In Tx Fifo\n", __func__, usb_ep->name); - retval = -EAGAIN; - } - else { - if (ep->dwc_ep.num == 0) { - ep->pcd->ep0state = EP0_STALL; - } - - ep->stopped = 1; - dwc_otg_ep_set_stall(ep->pcd->otg_dev->core_if, - &ep->dwc_ep); - } - } - else { - if (ep->dwc_ep.num == 0) { - ep->pcd->ep0state = EP0_STALL; - } - - ep->stopped = 1; - dwc_otg_ep_set_stall(ep->pcd->otg_dev->core_if, - &ep->dwc_ep); - } - } - else if (value == 2) { - ep->dwc_ep.stall_clear_flag = 0; - } - else if (value == 3) { - ep->dwc_ep.stall_clear_flag = 1; - } - - SPIN_UNLOCK_IRQRESTORE(&ep->pcd->lock, flags); - return retval; -} - -/** - * This function allocates a DMA Descriptor chain for the Endpoint - * buffer to be used for a transfer to/from the specified endpoint. - */ -dwc_otg_dma_desc_t* dwc_otg_ep_alloc_desc_chain(uint32_t * dma_desc_addr, uint32_t count) -{ - - return dma_alloc_coherent(NULL, count * sizeof(dwc_otg_dma_desc_t), dma_desc_addr, GFP_KERNEL); -} - -/** - * This function frees a DMA Descriptor chain that was allocated by ep_alloc_desc. - */ -void dwc_otg_ep_free_desc_chain(dwc_otg_dma_desc_t* desc_addr, uint32_t dma_desc_addr, uint32_t count) -{ - dma_free_coherent(NULL, count * sizeof(dwc_otg_dma_desc_t), desc_addr, dma_desc_addr); -} - -#ifdef DWC_EN_ISOC - -/** - * This function initializes a descriptor chain for Isochronous transfer - * - * @param core_if Programming view of DWC_otg controller. - * @param dwc_ep The EP to start the transfer on. - * - */ -void dwc_otg_iso_ep_start_ddma_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *dwc_ep) -{ - - dsts_data_t dsts = { .d32 = 0}; - depctl_data_t depctl = { .d32 = 0 }; - volatile uint32_t *addr; - int i, j; - - if(dwc_ep->is_in) - dwc_ep->desc_cnt = dwc_ep->buf_proc_intrvl / dwc_ep->bInterval; - else - dwc_ep->desc_cnt = dwc_ep->buf_proc_intrvl * dwc_ep->pkt_per_frm / dwc_ep->bInterval; - - - /** Allocate descriptors for double buffering */ - dwc_ep->iso_desc_addr = dwc_otg_ep_alloc_desc_chain(&dwc_ep->iso_dma_desc_addr,dwc_ep->desc_cnt*2); - if(dwc_ep->desc_addr) { - DWC_WARN("%s, can't allocate DMA descriptor chain\n", __func__); - return; - } - - dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); - - /** ISO OUT EP */ - if(dwc_ep->is_in == 0) { - desc_sts_data_t sts = { .d32 =0 }; - dwc_otg_dma_desc_t* dma_desc = dwc_ep->iso_desc_addr; - dma_addr_t dma_ad; - uint32_t data_per_desc; - dwc_otg_dev_out_ep_regs_t *out_regs = - core_if->dev_if->out_ep_regs[dwc_ep->num]; - int offset; - - addr = &core_if->dev_if->out_ep_regs[dwc_ep->num]->doepctl; - dma_ad = (dma_addr_t)dwc_read_reg32(&(out_regs->doepdma)); - - /** Buffer 0 descriptors setup */ - dma_ad = dwc_ep->dma_addr0; - - sts.b_iso_out.bs = BS_HOST_READY; - sts.b_iso_out.rxsts = 0; - sts.b_iso_out.l = 0; - sts.b_iso_out.sp = 0; - sts.b_iso_out.ioc = 0; - sts.b_iso_out.pid = 0; - sts.b_iso_out.framenum = 0; - - offset = 0; - for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) - { - - for(j = 0; j < dwc_ep->pkt_per_frm; ++j) - { - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - offset += data_per_desc; - dma_desc ++; - (uint32_t)dma_ad += data_per_desc; - } - } - - for(j = 0; j < dwc_ep->pkt_per_frm - 1; ++j) - { - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - offset += data_per_desc; - dma_desc ++; - (uint32_t)dma_ad += data_per_desc; - } - - sts.b_iso_out.ioc = 1; - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - dma_desc ++; - - /** Buffer 1 descriptors setup */ - sts.b_iso_out.ioc = 0; - dma_ad = dwc_ep->dma_addr1; - - offset = 0; - for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) - { - for(j = 0; j < dwc_ep->pkt_per_frm; ++j) - { - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - offset += data_per_desc; - dma_desc ++; - (uint32_t)dma_ad += data_per_desc; - } - } - for(j = 0; j < dwc_ep->pkt_per_frm - 1; ++j) - { - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - offset += data_per_desc; - dma_desc ++; - (uint32_t)dma_ad += data_per_desc; - } - - sts.b_iso_out.ioc = 1; - sts.b_iso_out.l = 1; - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - dwc_ep->next_frame = 0; - - /** Write dma_ad into DOEPDMA register */ - dwc_write_reg32(&(out_regs->doepdma),(uint32_t)dwc_ep->iso_dma_desc_addr); - - } - /** ISO IN EP */ - else { - desc_sts_data_t sts = { .d32 =0 }; - dwc_otg_dma_desc_t* dma_desc = dwc_ep->iso_desc_addr; - dma_addr_t dma_ad; - dwc_otg_dev_in_ep_regs_t *in_regs = - core_if->dev_if->in_ep_regs[dwc_ep->num]; - unsigned int frmnumber; - fifosize_data_t txfifosize,rxfifosize; - - txfifosize.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[dwc_ep->num]->dtxfsts); - rxfifosize.d32 = dwc_read_reg32(&core_if->core_global_regs->grxfsiz); - - - addr = &core_if->dev_if->in_ep_regs[dwc_ep->num]->diepctl; - - dma_ad = dwc_ep->dma_addr0; - - dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); - - sts.b_iso_in.bs = BS_HOST_READY; - sts.b_iso_in.txsts = 0; - sts.b_iso_in.sp = (dwc_ep->data_per_frame % dwc_ep->maxpacket)? 1 : 0; - sts.b_iso_in.ioc = 0; - sts.b_iso_in.pid = dwc_ep->pkt_per_frm; - - - frmnumber = dwc_ep->next_frame; - - sts.b_iso_in.framenum = frmnumber; - sts.b_iso_in.txbytes = dwc_ep->data_per_frame; - sts.b_iso_in.l = 0; - - /** Buffer 0 descriptors setup */ - for(i = 0; i < dwc_ep->desc_cnt - 1; i++) - { - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - dma_desc ++; - - (uint32_t)dma_ad += dwc_ep->data_per_frame; - sts.b_iso_in.framenum += dwc_ep->bInterval; - } - - sts.b_iso_in.ioc = 1; - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - ++dma_desc; - - /** Buffer 1 descriptors setup */ - sts.b_iso_in.ioc = 0; - dma_ad = dwc_ep->dma_addr1; - - for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) - { - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - dma_desc ++; - - (uint32_t)dma_ad += dwc_ep->data_per_frame; - sts.b_iso_in.framenum += dwc_ep->bInterval; - - sts.b_iso_in.ioc = 0; - } - sts.b_iso_in.ioc = 1; - sts.b_iso_in.l = 1; - - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - dwc_ep->next_frame = sts.b_iso_in.framenum + dwc_ep->bInterval; - - /** Write dma_ad into diepdma register */ - dwc_write_reg32(&(in_regs->diepdma),(uint32_t)dwc_ep->iso_dma_desc_addr); - } - /** Enable endpoint, clear nak */ - depctl.d32 = 0; - depctl.b.epena = 1; - depctl.b.usbactep = 1; - depctl.b.cnak = 1; - - dwc_modify_reg32(addr, depctl.d32,depctl.d32); - depctl.d32 = dwc_read_reg32(addr); -} - -/** - * This function initializes a descriptor chain for Isochronous transfer - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - * - */ - -void dwc_otg_iso_ep_start_buf_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - depctl_data_t depctl = { .d32 = 0 }; - volatile uint32_t *addr; - - - if(ep->is_in) { - addr = &core_if->dev_if->in_ep_regs[ep->num]->diepctl; - } else { - addr = &core_if->dev_if->out_ep_regs[ep->num]->doepctl; - } - - - if(core_if->dma_enable == 0 || core_if->dma_desc_enable!= 0) { - return; - } else { - deptsiz_data_t deptsiz = { .d32 = 0 }; - - ep->xfer_len = ep->data_per_frame * ep->buf_proc_intrvl / ep->bInterval; - ep->pkt_cnt = (ep->xfer_len - 1 + ep->maxpacket) / - ep->maxpacket; - ep->xfer_count = 0; - ep->xfer_buff = (ep->proc_buf_num) ? ep->xfer_buff1 : ep->xfer_buff0; - ep->dma_addr = (ep->proc_buf_num) ? ep->dma_addr1 : ep->dma_addr0; - - if(ep->is_in) { - /* Program the transfer size and packet count - * as follows: xfersize = N * maxpacket + - * short_packet pktcnt = N + (short_packet - * exist ? 1 : 0) - */ - deptsiz.b.mc = ep->pkt_per_frm; - deptsiz.b.xfersize = ep->xfer_len; - deptsiz.b.pktcnt = - (ep->xfer_len - 1 + ep->maxpacket) / - ep->maxpacket; - dwc_write_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dieptsiz, deptsiz.d32); - - /* Write the DMA register */ - dwc_write_reg32 (&(core_if->dev_if->in_ep_regs[ep->num]->diepdma), (uint32_t)ep->dma_addr); - - } else { - deptsiz.b.pktcnt = - (ep->xfer_len + (ep->maxpacket - 1)) / - ep->maxpacket; - deptsiz.b.xfersize = deptsiz.b.pktcnt * ep->maxpacket; - - dwc_write_reg32(&core_if->dev_if->out_ep_regs[ep->num]->doeptsiz, deptsiz.d32); - - /* Write the DMA register */ - dwc_write_reg32 (&(core_if->dev_if->out_ep_regs[ep->num]->doepdma), (uint32_t)ep->dma_addr); - - } - /** Enable endpoint, clear nak */ - depctl.d32 = 0; - dwc_modify_reg32(addr, depctl.d32,depctl.d32); - - depctl.b.epena = 1; - depctl.b.cnak = 1; - - dwc_modify_reg32(addr, depctl.d32,depctl.d32); - } -} - - -/** - * This function does the setup for a data transfer for an EP and - * starts the transfer. For an IN transfer, the packets will be - * loaded into the appropriate Tx FIFO in the ISR. For OUT transfers, - * the packets are unloaded from the Rx FIFO in the ISR. the ISR. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - */ - -void dwc_otg_iso_ep_start_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - if(core_if->dma_enable) { - if(core_if->dma_desc_enable) { - if(ep->is_in) { - ep->desc_cnt = ep->pkt_cnt / ep->pkt_per_frm; - } else { - ep->desc_cnt = ep->pkt_cnt; - } - dwc_otg_iso_ep_start_ddma_transfer(core_if, ep); - } else { - if(core_if->pti_enh_enable) { - dwc_otg_iso_ep_start_buf_transfer(core_if, ep); - } else { - ep->cur_pkt_addr = (ep->proc_buf_num) ? ep->xfer_buff1 : ep->xfer_buff0; - ep->cur_pkt_dma_addr = (ep->proc_buf_num) ? ep->dma_addr1 : ep->dma_addr0; - dwc_otg_iso_ep_start_frm_transfer(core_if, ep); - } - } - } else { - ep->cur_pkt_addr = (ep->proc_buf_num) ? ep->xfer_buff1 : ep->xfer_buff0; - ep->cur_pkt_dma_addr = (ep->proc_buf_num) ? ep->dma_addr1 : ep->dma_addr0; - dwc_otg_iso_ep_start_frm_transfer(core_if, ep); - } -} - -/** - * This function does the setup for a data transfer for an EP and - * starts the transfer. For an IN transfer, the packets will be - * loaded into the appropriate Tx FIFO in the ISR. For OUT transfers, - * the packets are unloaded from the Rx FIFO in the ISR. the ISR. - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - */ - -void dwc_otg_iso_ep_stop_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - depctl_data_t depctl = { .d32 = 0 }; - volatile uint32_t *addr; - - if(ep->is_in == 1) { - addr = &core_if->dev_if->in_ep_regs[ep->num]->diepctl; - } - else { - addr = &core_if->dev_if->out_ep_regs[ep->num]->doepctl; - } - - /* disable the ep */ - depctl.d32 = dwc_read_reg32(addr); - - depctl.b.epdis = 1; - depctl.b.snak = 1; - - dwc_write_reg32(addr, depctl.d32); - - if(core_if->dma_desc_enable && - ep->iso_desc_addr && ep->iso_dma_desc_addr) { - dwc_otg_ep_free_desc_chain(ep->iso_desc_addr,ep->iso_dma_desc_addr,ep->desc_cnt * 2); - } - - /* reset varibales */ - ep->dma_addr0 = 0; - ep->dma_addr1 = 0; - ep->xfer_buff0 = 0; - ep->xfer_buff1 = 0; - ep->data_per_frame = 0; - ep->data_pattern_frame = 0; - ep->sync_frame = 0; - ep->buf_proc_intrvl = 0; - ep->bInterval = 0; - ep->proc_buf_num = 0; - ep->pkt_per_frm = 0; - ep->pkt_per_frm = 0; - ep->desc_cnt = 0; - ep->iso_desc_addr = 0; - ep->iso_dma_desc_addr = 0; -} - - -/** - * This function is used to submit an ISOC Transfer Request to an EP. - * - * - Every time a sync period completes the request's completion callback - * is called to provide data to the gadget driver. - * - Once submitted the request cannot be modified. - * - Each request is turned into periodic data packets untill ISO - * Transfer is stopped.. - */ -static int dwc_otg_pcd_iso_ep_start(struct usb_ep *usb_ep, struct usb_iso_request *req, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - int gfp_flags -#else - gfp_t gfp_flags -#endif -) -{ - dwc_otg_pcd_ep_t *ep; - dwc_otg_pcd_t *pcd; - dwc_ep_t *dwc_ep; - unsigned long flags = 0; - int32_t frm_data; - dwc_otg_core_if_t *core_if; - dcfg_data_t dcfg; - dsts_data_t dsts; - - - if (!req || !req->process_buffer || !req->buf0 || !req->buf1) { - DWC_WARN("%s, bad params\n", __func__); - return -EINVAL; - } - - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - - if (!usb_ep || !ep->desc || ep->dwc_ep.num == 0) { - DWC_WARN("%s, bad ep\n", __func__); - return -EINVAL; - } - - pcd = ep->pcd; - core_if = GET_CORE_IF(pcd); - - dcfg.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dcfg); - - if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { - DWC_DEBUGPL(DBG_PCDV, "gadget.speed=%d\n", pcd->gadget.speed); - DWC_WARN("%s, bogus device state\n", __func__); - return -ESHUTDOWN; - } - - SPIN_LOCK_IRQSAVE(&ep->pcd->lock, flags); - - dwc_ep = &ep->dwc_ep; - - if(ep->iso_req) { - DWC_WARN("%s, iso request in progress\n", __func__); - } - req->status = -EINPROGRESS; - - dwc_ep->dma_addr0 = req->dma0; - dwc_ep->dma_addr1 = req->dma1; - - dwc_ep->xfer_buff0 = req->buf0; - dwc_ep->xfer_buff1 = req->buf1; - - ep->iso_req = req; - - dwc_ep->data_per_frame = req->data_per_frame; - - /** @todo - pattern data support is to be implemented in the future */ - dwc_ep->data_pattern_frame = req->data_pattern_frame; - dwc_ep->sync_frame = req->sync_frame; - - dwc_ep->buf_proc_intrvl = req->buf_proc_intrvl; - - dwc_ep->bInterval = 1 << (ep->desc->bInterval - 1); - - dwc_ep->proc_buf_num = 0; - - dwc_ep->pkt_per_frm = 0; - frm_data = ep->dwc_ep.data_per_frame; - while(frm_data > 0) { - dwc_ep->pkt_per_frm++; - frm_data -= ep->dwc_ep.maxpacket; - } - - dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); - - if(req->flags & USB_REQ_ISO_ASAP) { - dwc_ep->next_frame = dsts.b.soffn + 1; - if(dwc_ep->bInterval != 1){ - dwc_ep->next_frame = dwc_ep->next_frame + (dwc_ep->bInterval - 1 - dwc_ep->next_frame % dwc_ep->bInterval); - } - } else { - dwc_ep->next_frame = req->start_frame; - } - - - if(!core_if->pti_enh_enable) { - dwc_ep->pkt_cnt = dwc_ep->buf_proc_intrvl * dwc_ep->pkt_per_frm / dwc_ep->bInterval; - } else { - dwc_ep->pkt_cnt = - (dwc_ep->data_per_frame * (dwc_ep->buf_proc_intrvl / dwc_ep->bInterval) - - 1 + dwc_ep->maxpacket) / dwc_ep->maxpacket; - } - - if(core_if->dma_desc_enable) { - dwc_ep->desc_cnt = - dwc_ep->buf_proc_intrvl * dwc_ep->pkt_per_frm / dwc_ep->bInterval; - } - - dwc_ep->pkt_info = kmalloc(sizeof(iso_pkt_info_t) * dwc_ep->pkt_cnt, GFP_KERNEL); - if(!dwc_ep->pkt_info) { - return -ENOMEM; - } - if(core_if->pti_enh_enable) { - memset(dwc_ep->pkt_info, 0, sizeof(iso_pkt_info_t) * dwc_ep->pkt_cnt); - } - - dwc_ep->cur_pkt = 0; - - SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); - - dwc_otg_iso_ep_start_transfer(core_if, dwc_ep); - - return 0; -} - -/** - * This function stops ISO EP Periodic Data Transfer. - */ -static int dwc_otg_pcd_iso_ep_stop(struct usb_ep *usb_ep, struct usb_iso_request *req) -{ - dwc_otg_pcd_ep_t *ep; - dwc_otg_pcd_t *pcd; - dwc_ep_t *dwc_ep; - unsigned long flags; - - ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); - - if (!usb_ep || !ep->desc || ep->dwc_ep.num == 0) { - DWC_WARN("%s, bad ep\n", __func__); - return -EINVAL; - } - - pcd = ep->pcd; - - if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { - DWC_DEBUGPL(DBG_PCDV, "gadget.speed=%d\n", pcd->gadget.speed); - DWC_WARN("%s, bogus device state\n", __func__); - return -ESHUTDOWN; - } - - dwc_ep = &ep->dwc_ep; - - dwc_otg_iso_ep_stop_transfer(GET_CORE_IF(pcd), dwc_ep); - - kfree(dwc_ep->pkt_info); - - SPIN_LOCK_IRQSAVE(&pcd->lock, flags); - - if(ep->iso_req != req) { - return -EINVAL; - } - - req->status = -ECONNRESET; - - SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); - - - ep->iso_req = 0; - - return 0; -} - -/** - * This function is used for perodical data exchnage between PCD and gadget drivers. - * for Isochronous EPs - * - * - Every time a sync period completes this function is called to - * perform data exchange between PCD and gadget - */ -void dwc_otg_iso_buffer_done(dwc_otg_pcd_ep_t *ep, dwc_otg_pcd_iso_request_t *req) -{ - int i; - struct usb_gadget_iso_packet_descriptor *iso_packet; - dwc_ep_t *dwc_ep; - - dwc_ep = &ep->dwc_ep; - - if(ep->iso_req->status == -ECONNRESET) { - DWC_PRINT("Device has already disconnected\n"); - /*Device has been disconnected*/ - return; - } - - if(dwc_ep->proc_buf_num != 0) { - iso_packet = ep->iso_req->iso_packet_desc0; - } - - else { - iso_packet = ep->iso_req->iso_packet_desc1; - } - - /* Fill in ISOC packets descriptors & pass to gadget driver*/ - - for(i = 0; i < dwc_ep->pkt_cnt; ++i) { - iso_packet[i].status = dwc_ep->pkt_info[i].status; - iso_packet[i].offset = dwc_ep->pkt_info[i].offset; - iso_packet[i].actual_length = dwc_ep->pkt_info[i].length; - dwc_ep->pkt_info[i].status = 0; - dwc_ep->pkt_info[i].offset = 0; - dwc_ep->pkt_info[i].length = 0; - } - - /* Call callback function to process data buffer */ - ep->iso_req->status = 0;/* success */ - - SPIN_UNLOCK(&ep->pcd->lock); - ep->iso_req->process_buffer(&ep->ep, ep->iso_req); - SPIN_LOCK(&ep->pcd->lock); -} - - -static struct usb_iso_request *dwc_otg_pcd_alloc_iso_request(struct usb_ep *ep,int packets, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) - int gfp_flags -#else - gfp_t gfp_flags -#endif -) -{ - struct usb_iso_request *pReq = NULL; - uint32_t req_size; - - - req_size = sizeof(struct usb_iso_request); - req_size += (2 * packets * (sizeof(struct usb_gadget_iso_packet_descriptor))); - - - pReq = kmalloc(req_size, gfp_flags); - if (!pReq) { - DWC_WARN("%s, can't allocate Iso Request\n", __func__); - return 0; - } - pReq->iso_packet_desc0 = (void*) (pReq + 1); - - pReq->iso_packet_desc1 = pReq->iso_packet_desc0 + packets; - - return pReq; -} - -static void dwc_otg_pcd_free_iso_request(struct usb_ep *ep, struct usb_iso_request *req) -{ - kfree(req); -} - -static struct usb_isoc_ep_ops dwc_otg_pcd_ep_ops = -{ - .ep_ops = - { - .enable = dwc_otg_pcd_ep_enable, - .disable = dwc_otg_pcd_ep_disable, - - .alloc_request = dwc_otg_pcd_alloc_request, - .free_request = dwc_otg_pcd_free_request, - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) - .alloc_buffer = dwc_otg_pcd_alloc_buffer, - .free_buffer = dwc_otg_pcd_free_buffer, -#endif - - .queue = dwc_otg_pcd_ep_queue, - .dequeue = dwc_otg_pcd_ep_dequeue, - - .set_halt = dwc_otg_pcd_ep_set_halt, - .fifo_status = 0, - .fifo_flush = 0, - }, - .iso_ep_start = dwc_otg_pcd_iso_ep_start, - .iso_ep_stop = dwc_otg_pcd_iso_ep_stop, - .alloc_iso_request = dwc_otg_pcd_alloc_iso_request, - .free_iso_request = dwc_otg_pcd_free_iso_request, -}; - -#else - - -static struct usb_ep_ops dwc_otg_pcd_ep_ops = -{ - .enable = dwc_otg_pcd_ep_enable, - .disable = dwc_otg_pcd_ep_disable, - - .alloc_request = dwc_otg_pcd_alloc_request, - .free_request = dwc_otg_pcd_free_request, - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) - .alloc_buffer = dwc_otg_pcd_alloc_buffer, - .free_buffer = dwc_otg_pcd_free_buffer, -#endif - - .queue = dwc_otg_pcd_ep_queue, - .dequeue = dwc_otg_pcd_ep_dequeue, - - .set_halt = dwc_otg_pcd_ep_set_halt, - .fifo_status = 0, - .fifo_flush = 0, - - -}; - -#endif /* DWC_EN_ISOC */ -/* Gadget Operations */ -/** - * The following gadget operations will be implemented in the DWC_otg - * PCD. Functions in the API that are not described below are not - * implemented. - * - * The Gadget API provides wrapper functions for each of the function - * pointers defined in usb_gadget_ops. The Gadget Driver calls the - * wrapper function, which then calls the underlying PCD function. The - * following sections are named according to the wrapper functions - * (except for ioctl, which doesn't have a wrapper function). Within - * each section, the corresponding DWC_otg PCD function name is - * specified. - * - */ - -/** - *Gets the USB Frame number of the last SOF. - */ -static int dwc_otg_pcd_get_frame(struct usb_gadget *gadget) -{ - dwc_otg_pcd_t *pcd; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, gadget); - - if (gadget == 0) { - return -ENODEV; - } - else { - pcd = container_of(gadget, dwc_otg_pcd_t, gadget); - dwc_otg_get_frame_number(GET_CORE_IF(pcd)); - } - - return 0; -} - -void dwc_otg_pcd_initiate_srp(dwc_otg_pcd_t *pcd) -{ - uint32_t *addr = (uint32_t *)&(GET_CORE_IF(pcd)->core_global_regs->gotgctl); - gotgctl_data_t mem; - gotgctl_data_t val; - - val.d32 = dwc_read_reg32(addr); - if (val.b.sesreq) { - DWC_ERROR("Session Request Already active!\n"); - return; - } - - DWC_NOTICE("Session Request Initated\n"); - mem.d32 = dwc_read_reg32(addr); - mem.b.sesreq = 1; - dwc_write_reg32(addr, mem.d32); - - /* Start the SRP timer */ - dwc_otg_pcd_start_srp_timer(pcd); - return; -} - -void dwc_otg_pcd_remote_wakeup(dwc_otg_pcd_t *pcd, int set) -{ - dctl_data_t dctl = {.d32=0}; - volatile uint32_t *addr = &(GET_CORE_IF(pcd)->dev_if->dev_global_regs->dctl); - - if (dwc_otg_is_device_mode(GET_CORE_IF(pcd))) { - if (pcd->remote_wakeup_enable) { - if (set) { - dctl.b.rmtwkupsig = 1; - dwc_modify_reg32(addr, 0, dctl.d32); - DWC_DEBUGPL(DBG_PCD, "Set Remote Wakeup\n"); - mdelay(1); - dwc_modify_reg32(addr, dctl.d32, 0); - DWC_DEBUGPL(DBG_PCD, "Clear Remote Wakeup\n"); - } - else { - } - } - else { - DWC_DEBUGPL(DBG_PCD, "Remote Wakeup is disabled\n"); - } - } - return; -} - -/** - * Initiates Session Request Protocol (SRP) to wakeup the host if no - * session is in progress. If a session is already in progress, but - * the device is suspended, remote wakeup signaling is started. - * - */ -static int dwc_otg_pcd_wakeup(struct usb_gadget *gadget) -{ - unsigned long flags; - dwc_otg_pcd_t *pcd; - dsts_data_t dsts; - gotgctl_data_t gotgctl; - - DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, gadget); - - if (gadget == 0) { - return -ENODEV; - } - else { - pcd = container_of(gadget, dwc_otg_pcd_t, gadget); - } - SPIN_LOCK_IRQSAVE(&pcd->lock, flags); - - /* - * This function starts the Protocol if no session is in progress. If - * a session is already in progress, but the device is suspended, - * remote wakeup signaling is started. - */ - - /* Check if valid session */ - gotgctl.d32 = dwc_read_reg32(&(GET_CORE_IF(pcd)->core_global_regs->gotgctl)); - if (gotgctl.b.bsesvld) { - /* Check if suspend state */ - dsts.d32 = dwc_read_reg32(&(GET_CORE_IF(pcd)->dev_if->dev_global_regs->dsts)); - if (dsts.b.suspsts) { - dwc_otg_pcd_remote_wakeup(pcd, 1); - } - } - else { - dwc_otg_pcd_initiate_srp(pcd); - } - - SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); - return 0; -} - -static const struct usb_gadget_ops dwc_otg_pcd_ops = -{ - .get_frame = dwc_otg_pcd_get_frame, - .wakeup = dwc_otg_pcd_wakeup, - // current versions must always be self-powered -}; - -/** - * This function updates the otg values in the gadget structure. - */ -void dwc_otg_pcd_update_otg(dwc_otg_pcd_t *pcd, const unsigned reset) -{ - - if (!pcd->gadget.is_otg) - return; - - if (reset) { - pcd->b_hnp_enable = 0; - pcd->a_hnp_support = 0; - pcd->a_alt_hnp_support = 0; - } - - pcd->gadget.b_hnp_enable = pcd->b_hnp_enable; - pcd->gadget.a_hnp_support = pcd->a_hnp_support; - pcd->gadget.a_alt_hnp_support = pcd->a_alt_hnp_support; -} - -/** - * This function is the top level PCD interrupt handler. - */ -static irqreturn_t dwc_otg_pcd_irq(int irq, void *dev -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) - , struct pt_regs *r -#endif - ) -{ - dwc_otg_pcd_t *pcd = dev; - int32_t retval = IRQ_NONE; - - retval = dwc_otg_pcd_handle_intr(pcd); - return IRQ_RETVAL(retval); -} - -/** - * PCD Callback function for initializing the PCD when switching to - * device mode. - * - * @param p void pointer to the <code>dwc_otg_pcd_t</code> - */ -static int32_t dwc_otg_pcd_start_cb(void *p) -{ - dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)p; - - /* - * Initialized the Core for Device mode. - */ - if (dwc_otg_is_device_mode(GET_CORE_IF(pcd))) { - dwc_otg_core_dev_init(GET_CORE_IF(pcd)); - } - return 1; -} - -/** - * PCD Callback function for stopping the PCD when switching to Host - * mode. - * - * @param p void pointer to the <code>dwc_otg_pcd_t</code> - */ -static int32_t dwc_otg_pcd_stop_cb(void *p) -{ - dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)p; - extern void dwc_otg_pcd_stop(dwc_otg_pcd_t *_pcd); - - dwc_otg_pcd_stop(pcd); - return 1; -} - - -/** - * PCD Callback function for notifying the PCD when resuming from - * suspend. - * - * @param p void pointer to the <code>dwc_otg_pcd_t</code> - */ -static int32_t dwc_otg_pcd_suspend_cb(void *p) -{ - dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)p; - - if (pcd->driver && pcd->driver->resume) { - SPIN_UNLOCK(&pcd->lock); - pcd->driver->suspend(&pcd->gadget); - SPIN_LOCK(&pcd->lock); - } - - return 1; -} - - -/** - * PCD Callback function for notifying the PCD when resuming from - * suspend. - * - * @param p void pointer to the <code>dwc_otg_pcd_t</code> - */ -static int32_t dwc_otg_pcd_resume_cb(void *p) -{ - dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)p; - - if (pcd->driver && pcd->driver->resume) { - SPIN_UNLOCK(&pcd->lock); - pcd->driver->resume(&pcd->gadget); - SPIN_LOCK(&pcd->lock); - } - - /* Stop the SRP timeout timer. */ - if ((GET_CORE_IF(pcd)->core_params->phy_type != DWC_PHY_TYPE_PARAM_FS) || - (!GET_CORE_IF(pcd)->core_params->i2c_enable)) { - if (GET_CORE_IF(pcd)->srp_timer_started) { - GET_CORE_IF(pcd)->srp_timer_started = 0; - del_timer(&pcd->srp_timer); - } - } - return 1; -} - - -/** - * PCD Callback structure for handling mode switching. - */ -static dwc_otg_cil_callbacks_t pcd_callbacks = -{ - .start = dwc_otg_pcd_start_cb, - .stop = dwc_otg_pcd_stop_cb, - .suspend = dwc_otg_pcd_suspend_cb, - .resume_wakeup = dwc_otg_pcd_resume_cb, - .p = 0, /* Set at registration */ -}; - -/** - * This function is called when the SRP timer expires. The SRP should - * complete within 6 seconds. - */ -static void srp_timeout(unsigned long ptr) -{ - gotgctl_data_t gotgctl; - dwc_otg_core_if_t *core_if = (dwc_otg_core_if_t *)ptr; - volatile uint32_t *addr = &core_if->core_global_regs->gotgctl; - - gotgctl.d32 = dwc_read_reg32(addr); - - core_if->srp_timer_started = 0; - - if ((core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS) && - (core_if->core_params->i2c_enable)) { - DWC_PRINT("SRP Timeout\n"); - - if ((core_if->srp_success) && - (gotgctl.b.bsesvld)) { - if (core_if->pcd_cb && core_if->pcd_cb->resume_wakeup) { - core_if->pcd_cb->resume_wakeup(core_if->pcd_cb->p); - } - - /* Clear Session Request */ - gotgctl.d32 = 0; - gotgctl.b.sesreq = 1; - dwc_modify_reg32(&core_if->core_global_regs->gotgctl, - gotgctl.d32, 0); - - core_if->srp_success = 0; - } - else { - DWC_ERROR("Device not connected/responding\n"); - gotgctl.b.sesreq = 0; - dwc_write_reg32(addr, gotgctl.d32); - } - } - else if (gotgctl.b.sesreq) { - DWC_PRINT("SRP Timeout\n"); - - DWC_ERROR("Device not connected/responding\n"); - gotgctl.b.sesreq = 0; - dwc_write_reg32(addr, gotgctl.d32); - } - else { - DWC_PRINT(" SRP GOTGCTL=%0x\n", gotgctl.d32); - } -} - -/** - * Start the SRP timer to detect when the SRP does not complete within - * 6 seconds. - * - * @param pcd the pcd structure. - */ -void dwc_otg_pcd_start_srp_timer(dwc_otg_pcd_t *pcd) -{ - struct timer_list *srp_timer = &pcd->srp_timer; - GET_CORE_IF(pcd)->srp_timer_started = 1; - init_timer(srp_timer); - srp_timer->function = srp_timeout; - srp_timer->data = (unsigned long)GET_CORE_IF(pcd); - srp_timer->expires = jiffies + (HZ*6); - add_timer(srp_timer); -} - -/** - * Tasklet - * - */ -extern void start_next_request(dwc_otg_pcd_ep_t *ep); - -static void start_xfer_tasklet_func (unsigned long data) -{ - dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t*)data; - dwc_otg_core_if_t *core_if = pcd->otg_dev->core_if; - - int i; - depctl_data_t diepctl; - - DWC_DEBUGPL(DBG_PCDV, "Start xfer tasklet\n"); - - diepctl.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[0]->diepctl); - - if (pcd->ep0.queue_sof) { - pcd->ep0.queue_sof = 0; - start_next_request (&pcd->ep0); - // break; - } - - for (i=0; i<core_if->dev_if->num_in_eps; i++) - { - depctl_data_t diepctl; - diepctl.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[i]->diepctl); - - if (pcd->in_ep[i].queue_sof) { - pcd->in_ep[i].queue_sof = 0; - start_next_request (&pcd->in_ep[i]); - // break; - } - } - - return; -} - - - - - - - -static struct tasklet_struct start_xfer_tasklet = { - .next = NULL, - .state = 0, - .count = ATOMIC_INIT(0), - .func = start_xfer_tasklet_func, - .data = 0, -}; -/** - * This function initialized the pcd Dp structures to there default - * state. - * - * @param pcd the pcd structure. - */ -void dwc_otg_pcd_reinit(dwc_otg_pcd_t *pcd) -{ - static const char * names[] = - { - - "ep0", - "ep1in", - "ep2in", - "ep3in", - "ep4in", - "ep5in", - "ep6in", - "ep7in", - "ep8in", - "ep9in", - "ep10in", - "ep11in", - "ep12in", - "ep13in", - "ep14in", - "ep15in", - "ep1out", - "ep2out", - "ep3out", - "ep4out", - "ep5out", - "ep6out", - "ep7out", - "ep8out", - "ep9out", - "ep10out", - "ep11out", - "ep12out", - "ep13out", - "ep14out", - "ep15out" - - }; - - int i; - int in_ep_cntr, out_ep_cntr; - uint32_t hwcfg1; - uint32_t num_in_eps = (GET_CORE_IF(pcd))->dev_if->num_in_eps; - uint32_t num_out_eps = (GET_CORE_IF(pcd))->dev_if->num_out_eps; - dwc_otg_pcd_ep_t *ep; - - DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, pcd); - - INIT_LIST_HEAD (&pcd->gadget.ep_list); - pcd->gadget.ep0 = &pcd->ep0.ep; - pcd->gadget.speed = USB_SPEED_UNKNOWN; - - INIT_LIST_HEAD (&pcd->gadget.ep0->ep_list); - - /** - * Initialize the EP0 structure. - */ - ep = &pcd->ep0; - - /* Init EP structure */ - ep->desc = 0; - ep->pcd = pcd; - ep->stopped = 1; - - /* Init DWC ep structure */ - ep->dwc_ep.num = 0; - ep->dwc_ep.active = 0; - ep->dwc_ep.tx_fifo_num = 0; - /* Control until ep is actvated */ - ep->dwc_ep.type = DWC_OTG_EP_TYPE_CONTROL; - ep->dwc_ep.maxpacket = MAX_PACKET_SIZE; - ep->dwc_ep.dma_addr = 0; - ep->dwc_ep.start_xfer_buff = 0; - ep->dwc_ep.xfer_buff = 0; - ep->dwc_ep.xfer_len = 0; - ep->dwc_ep.xfer_count = 0; - ep->dwc_ep.sent_zlp = 0; - ep->dwc_ep.total_len = 0; - ep->queue_sof = 0; - ep->dwc_ep.desc_addr = 0; - ep->dwc_ep.dma_desc_addr = 0; - - - /* Init the usb_ep structure. */ - ep->ep.name = names[0]; - ep->ep.ops = (struct usb_ep_ops*)&dwc_otg_pcd_ep_ops; - - /** - * @todo NGS: What should the max packet size be set to - * here? Before EP type is set? - */ - ep->ep.maxpacket = MAX_PACKET_SIZE; - - list_add_tail (&ep->ep.ep_list, &pcd->gadget.ep_list); - - INIT_LIST_HEAD (&ep->queue); - /** - * Initialize the EP structures. - */ - in_ep_cntr = 0; - hwcfg1 = (GET_CORE_IF(pcd))->hwcfg1.d32 >> 3; - - for (i = 1; in_ep_cntr < num_in_eps; i++) - { - if((hwcfg1 & 0x1) == 0) { - dwc_otg_pcd_ep_t *ep = &pcd->in_ep[in_ep_cntr]; - in_ep_cntr ++; - - /* Init EP structure */ - ep->desc = 0; - ep->pcd = pcd; - ep->stopped = 1; - - /* Init DWC ep structure */ - ep->dwc_ep.is_in = 1; - ep->dwc_ep.num = i; - ep->dwc_ep.active = 0; - ep->dwc_ep.tx_fifo_num = 0; - - /* Control until ep is actvated */ - ep->dwc_ep.type = DWC_OTG_EP_TYPE_CONTROL; - ep->dwc_ep.maxpacket = MAX_PACKET_SIZE; - ep->dwc_ep.dma_addr = 0; - ep->dwc_ep.start_xfer_buff = 0; - ep->dwc_ep.xfer_buff = 0; - ep->dwc_ep.xfer_len = 0; - ep->dwc_ep.xfer_count = 0; - ep->dwc_ep.sent_zlp = 0; - ep->dwc_ep.total_len = 0; - ep->queue_sof = 0; - ep->dwc_ep.desc_addr = 0; - ep->dwc_ep.dma_desc_addr = 0; - - /* Init the usb_ep structure. */ - ep->ep.name = names[i]; - ep->ep.ops = (struct usb_ep_ops*)&dwc_otg_pcd_ep_ops; - - /** - * @todo NGS: What should the max packet size be set to - * here? Before EP type is set? - */ - ep->ep.maxpacket = MAX_PACKET_SIZE; - - list_add_tail (&ep->ep.ep_list, &pcd->gadget.ep_list); - - INIT_LIST_HEAD (&ep->queue); - } - hwcfg1 >>= 2; - } - - out_ep_cntr = 0; - hwcfg1 = (GET_CORE_IF(pcd))->hwcfg1.d32 >> 2; - - for (i = 1; out_ep_cntr < num_out_eps; i++) - { - if((hwcfg1 & 0x1) == 0) { - dwc_otg_pcd_ep_t *ep = &pcd->out_ep[out_ep_cntr]; - out_ep_cntr++; - - /* Init EP structure */ - ep->desc = 0; - ep->pcd = pcd; - ep->stopped = 1; - - /* Init DWC ep structure */ - ep->dwc_ep.is_in = 0; - ep->dwc_ep.num = i; - ep->dwc_ep.active = 0; - ep->dwc_ep.tx_fifo_num = 0; - /* Control until ep is actvated */ - ep->dwc_ep.type = DWC_OTG_EP_TYPE_CONTROL; - ep->dwc_ep.maxpacket = MAX_PACKET_SIZE; - ep->dwc_ep.dma_addr = 0; - ep->dwc_ep.start_xfer_buff = 0; - ep->dwc_ep.xfer_buff = 0; - ep->dwc_ep.xfer_len = 0; - ep->dwc_ep.xfer_count = 0; - ep->dwc_ep.sent_zlp = 0; - ep->dwc_ep.total_len = 0; - ep->queue_sof = 0; - - /* Init the usb_ep structure. */ - ep->ep.name = names[15 + i]; - ep->ep.ops = (struct usb_ep_ops*)&dwc_otg_pcd_ep_ops; - /** - * @todo NGS: What should the max packet size be set to - * here? Before EP type is set? - */ - ep->ep.maxpacket = MAX_PACKET_SIZE; - - list_add_tail (&ep->ep.ep_list, &pcd->gadget.ep_list); - - INIT_LIST_HEAD (&ep->queue); - } - hwcfg1 >>= 2; - } - - /* remove ep0 from the list. There is a ep0 pointer.*/ - list_del_init (&pcd->ep0.ep.ep_list); - - pcd->ep0state = EP0_DISCONNECT; - pcd->ep0.ep.maxpacket = MAX_EP0_SIZE; - pcd->ep0.dwc_ep.maxpacket = MAX_EP0_SIZE; - pcd->ep0.dwc_ep.type = DWC_OTG_EP_TYPE_CONTROL; -} - -/** - * This function releases the Gadget device. - * required by device_unregister(). - * - * @todo Should this do something? Should it free the PCD? - */ -static void dwc_otg_pcd_gadget_release(struct device *dev) -{ - DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, dev); -} - - - -/** - * This function initialized the PCD portion of the driver. - * - */ - -int dwc_otg_pcd_init(struct device *dev) -{ - static char pcd_name[] = "dwc_otg_pcd"; - dwc_otg_pcd_t *pcd; - dwc_otg_core_if_t* core_if; - dwc_otg_dev_if_t* dev_if; - dwc_otg_device_t *otg_dev = dev_get_drvdata(dev); - int retval = 0; - - - DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n",__func__, dev); - /* - * Allocate PCD structure - */ - pcd = kmalloc(sizeof(dwc_otg_pcd_t), GFP_KERNEL); - - if (pcd == 0) { - return -ENOMEM; - } - - memset(pcd, 0, sizeof(dwc_otg_pcd_t)); - spin_lock_init(&pcd->lock); - - otg_dev->pcd = pcd; - s_pcd = pcd; - pcd->gadget.name = pcd_name; -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) - strcpy(pcd->gadget.dev.bus_id, "gadget"); -#else - dev_set_name(&pcd->gadget.dev, "%s", "gadget"); -#endif - - pcd->otg_dev = dev_get_drvdata(dev); - - pcd->gadget.dev.parent = dev; - pcd->gadget.dev.release = dwc_otg_pcd_gadget_release; - pcd->gadget.ops = &dwc_otg_pcd_ops; - - core_if = GET_CORE_IF(pcd); - dev_if = core_if->dev_if; - - if(core_if->hwcfg4.b.ded_fifo_en) { - DWC_PRINT("Dedicated Tx FIFOs mode\n"); - } - else { - DWC_PRINT("Shared Tx FIFO mode\n"); - } - - /* If the module is set to FS or if the PHY_TYPE is FS then the gadget - * should not report as dual-speed capable. replace the following line - * with the block of code below it once the software is debugged for - * this. If is_dualspeed = 0 then the gadget driver should not report - * a device qualifier descriptor when queried. */ - if ((GET_CORE_IF(pcd)->core_params->speed == DWC_SPEED_PARAM_FULL) || - ((GET_CORE_IF(pcd)->hwcfg2.b.hs_phy_type == 2) && - (GET_CORE_IF(pcd)->hwcfg2.b.fs_phy_type == 1) && - (GET_CORE_IF(pcd)->core_params->ulpi_fs_ls))) { - pcd->gadget.is_dualspeed = 0; - } - else { - pcd->gadget.is_dualspeed = 1; - } - - if ((otg_dev->core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE) || - (otg_dev->core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST) || - (otg_dev->core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE) || - (otg_dev->core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST)) { - pcd->gadget.is_otg = 0; - } - else { - pcd->gadget.is_otg = 1; - } - - - pcd->driver = 0; - /* Register the gadget device */ - retval = device_register(&pcd->gadget.dev); - if (retval != 0) { - kfree (pcd); - return retval; - } - - - /* - * Initialized the Core for Device mode. - */ - if (dwc_otg_is_device_mode(core_if)) { - dwc_otg_core_dev_init(core_if); - } - - /* - * Initialize EP structures - */ - dwc_otg_pcd_reinit(pcd); - - /* - * Register the PCD Callbacks. - */ - dwc_otg_cil_register_pcd_callbacks(otg_dev->core_if, &pcd_callbacks, - pcd); - /* - * Setup interupt handler - */ - DWC_DEBUGPL(DBG_ANY, "registering handler for irq%d\n", otg_dev->irq); - retval = request_irq(otg_dev->irq, dwc_otg_pcd_irq, - IRQF_SHARED, pcd->gadget.name, pcd); - if (retval != 0) { - DWC_ERROR("request of irq%d failed\n", otg_dev->irq); - device_unregister(&pcd->gadget.dev); - kfree (pcd); - return -EBUSY; - } - - /* - * Initialize the DMA buffer for SETUP packets - */ - if (GET_CORE_IF(pcd)->dma_enable) { - pcd->setup_pkt = dma_alloc_coherent (NULL, sizeof (*pcd->setup_pkt) * 5, &pcd->setup_pkt_dma_handle, 0); - if (pcd->setup_pkt == 0) { - free_irq(otg_dev->irq, pcd); - device_unregister(&pcd->gadget.dev); - kfree (pcd); - return -ENOMEM; - } - - pcd->status_buf = dma_alloc_coherent (NULL, sizeof (uint16_t), &pcd->status_buf_dma_handle, 0); - if (pcd->status_buf == 0) { - dma_free_coherent(NULL, sizeof(*pcd->setup_pkt), pcd->setup_pkt, pcd->setup_pkt_dma_handle); - free_irq(otg_dev->irq, pcd); - device_unregister(&pcd->gadget.dev); - kfree (pcd); - return -ENOMEM; - } - - if (GET_CORE_IF(pcd)->dma_desc_enable) { - dev_if->setup_desc_addr[0] = dwc_otg_ep_alloc_desc_chain(&dev_if->dma_setup_desc_addr[0], 1); - dev_if->setup_desc_addr[1] = dwc_otg_ep_alloc_desc_chain(&dev_if->dma_setup_desc_addr[1], 1); - dev_if->in_desc_addr = dwc_otg_ep_alloc_desc_chain(&dev_if->dma_in_desc_addr, 1); - dev_if->out_desc_addr = dwc_otg_ep_alloc_desc_chain(&dev_if->dma_out_desc_addr, 1); - - if(dev_if->setup_desc_addr[0] == 0 - || dev_if->setup_desc_addr[1] == 0 - || dev_if->in_desc_addr == 0 - || dev_if->out_desc_addr == 0 ) { - - if(dev_if->out_desc_addr) - dwc_otg_ep_free_desc_chain(dev_if->out_desc_addr, dev_if->dma_out_desc_addr, 1); - if(dev_if->in_desc_addr) - dwc_otg_ep_free_desc_chain(dev_if->in_desc_addr, dev_if->dma_in_desc_addr, 1); - if(dev_if->setup_desc_addr[1]) - dwc_otg_ep_free_desc_chain(dev_if->setup_desc_addr[1], dev_if->dma_setup_desc_addr[1], 1); - if(dev_if->setup_desc_addr[0]) - dwc_otg_ep_free_desc_chain(dev_if->setup_desc_addr[0], dev_if->dma_setup_desc_addr[0], 1); - - - dma_free_coherent(NULL, sizeof(*pcd->status_buf), pcd->status_buf, pcd->setup_pkt_dma_handle); - dma_free_coherent(NULL, sizeof(*pcd->setup_pkt), pcd->setup_pkt, pcd->setup_pkt_dma_handle); - - free_irq(otg_dev->irq, pcd); - device_unregister(&pcd->gadget.dev); - kfree (pcd); - - return -ENOMEM; - } - } - } - else { - pcd->setup_pkt = kmalloc (sizeof (*pcd->setup_pkt) * 5, GFP_KERNEL); - if (pcd->setup_pkt == 0) { - free_irq(otg_dev->irq, pcd); - device_unregister(&pcd->gadget.dev); - kfree (pcd); - return -ENOMEM; - } - - pcd->status_buf = kmalloc (sizeof (uint16_t), GFP_KERNEL); - if (pcd->status_buf == 0) { - kfree(pcd->setup_pkt); - free_irq(otg_dev->irq, pcd); - device_unregister(&pcd->gadget.dev); - kfree (pcd); - return -ENOMEM; - } - } - - - /* Initialize tasklet */ - start_xfer_tasklet.data = (unsigned long)pcd; - pcd->start_xfer_tasklet = &start_xfer_tasklet; - - return 0; -} - -/** - * Cleanup the PCD. - */ -void dwc_otg_pcd_remove(struct device *dev) -{ - dwc_otg_device_t *otg_dev = dev_get_drvdata(dev); - dwc_otg_pcd_t *pcd = otg_dev->pcd; - dwc_otg_dev_if_t* dev_if = GET_CORE_IF(pcd)->dev_if; - - DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, dev); - - /* - * Free the IRQ - */ - free_irq(otg_dev->irq, pcd); - - /* start with the driver above us */ - if (pcd->driver) { - /* should have been done already by driver model core */ - DWC_WARN("driver '%s' is still registered\n", - pcd->driver->driver.name); - usb_gadget_unregister_driver(pcd->driver); - } - device_unregister(&pcd->gadget.dev); - - if (GET_CORE_IF(pcd)->dma_enable) { - dma_free_coherent (NULL, sizeof (*pcd->setup_pkt) * 5, pcd->setup_pkt, pcd->setup_pkt_dma_handle); - dma_free_coherent (NULL, sizeof (uint16_t), pcd->status_buf, pcd->status_buf_dma_handle); - if (GET_CORE_IF(pcd)->dma_desc_enable) { - dwc_otg_ep_free_desc_chain(dev_if->setup_desc_addr[0], dev_if->dma_setup_desc_addr[0], 1); - dwc_otg_ep_free_desc_chain(dev_if->setup_desc_addr[1], dev_if->dma_setup_desc_addr[1], 1); - dwc_otg_ep_free_desc_chain(dev_if->in_desc_addr, dev_if->dma_in_desc_addr, 1); - dwc_otg_ep_free_desc_chain(dev_if->out_desc_addr, dev_if->dma_out_desc_addr, 1); - } - } - else { - kfree (pcd->setup_pkt); - kfree (pcd->status_buf); - } - - kfree(pcd); - otg_dev->pcd = 0; -} - -/** - * This function registers a gadget driver with the PCD. - * - * When a driver is successfully registered, it will receive control - * requests including set_configuration(), which enables non-control - * requests. then usb traffic follows until a disconnect is reported. - * then a host may connect again, or the driver might get unbound. - * - * @param driver The driver being registered - */ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37) -int usb_gadget_probe_driver(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *)) -#else -int usb_gadget_register_driver(struct usb_gadget_driver *driver) -#endif -{ - int retval; - int (*d_bind)(struct usb_gadget *); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37) - d_bind = bind; -#else - d_bind = driver->bind; -#endif - - DWC_DEBUGPL(DBG_PCD, "registering gadget driver '%s'\n", driver->driver.name); - - if (!driver || driver->speed == USB_SPEED_UNKNOWN || - !d_bind || - !driver->unbind || - !driver->disconnect || - !driver->setup) { - DWC_DEBUGPL(DBG_PCDV,"EINVAL\n"); - return -EINVAL; - } - if (s_pcd == 0) { - DWC_DEBUGPL(DBG_PCDV,"ENODEV\n"); - return -ENODEV; - } - if (s_pcd->driver != 0) { - DWC_DEBUGPL(DBG_PCDV,"EBUSY (%p)\n", s_pcd->driver); - return -EBUSY; - } - - /* hook up the driver */ - s_pcd->driver = driver; - s_pcd->gadget.dev.driver = &driver->driver; - - DWC_DEBUGPL(DBG_PCD, "bind to driver %s\n", driver->driver.name); - retval = d_bind(&s_pcd->gadget); - if (retval) { - DWC_ERROR("bind to driver %s --> error %d\n", - driver->driver.name, retval); - s_pcd->driver = 0; - s_pcd->gadget.dev.driver = 0; - return retval; - } - DWC_DEBUGPL(DBG_ANY, "registered gadget driver '%s'\n", - driver->driver.name); - return 0; -} - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37) -EXPORT_SYMBOL(usb_gadget_probe_driver); -#else -EXPORT_SYMBOL(usb_gadget_register_driver); -#endif - -/** - * This function unregisters a gadget driver - * - * @param driver The driver being unregistered - */ -int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) -{ - //DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, _driver); - - if (s_pcd == 0) { - DWC_DEBUGPL(DBG_ANY, "%s Return(%d): s_pcd==0\n", __func__, - -ENODEV); - return -ENODEV; - } - if (driver == 0 || driver != s_pcd->driver) { - DWC_DEBUGPL(DBG_ANY, "%s Return(%d): driver?\n", __func__, - -EINVAL); - return -EINVAL; - } - - driver->unbind(&s_pcd->gadget); - s_pcd->driver = 0; - - DWC_DEBUGPL(DBG_ANY, "unregistered driver '%s'\n", - driver->driver.name); - return 0; -} -EXPORT_SYMBOL(usb_gadget_unregister_driver); - -#endif /* DWC_HOST_ONLY */ diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd.h b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd.h deleted file mode 100644 index 48de957840..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd.h +++ /dev/null @@ -1,248 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_pcd.h $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1103515 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ -#ifndef DWC_HOST_ONLY -#if !defined(__DWC_PCD_H__) -#define __DWC_PCD_H__ - -#include <linux/types.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/device.h> - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) -# include <linux/usb/ch9.h> -#else -# include <linux/usb_ch9.h> -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -#include <linux/usb/gadget.h> -#else -#include <linux/usb_gadget.h> -#endif -#include <linux/interrupt.h> -#include <linux/dma-mapping.h> - -struct dwc_otg_device; - -#include "dwc_otg_cil.h" - -/** - * @file - * - * This file contains the structures, constants, and interfaces for - * the Perpherial Contoller Driver (PCD). - * - * The Peripheral Controller Driver (PCD) for Linux will implement the - * Gadget API, so that the existing Gadget drivers can be used. For - * the Mass Storage Function driver the File-backed USB Storage Gadget - * (FBS) driver will be used. The FBS driver supports the - * Control-Bulk (CB), Control-Bulk-Interrupt (CBI), and Bulk-Only - * transports. - * - */ - -/** Invalid DMA Address */ -#define DMA_ADDR_INVALID (~(dma_addr_t)0) -/** Maxpacket size for EP0 */ -#define MAX_EP0_SIZE 64 -/** Maxpacket size for any EP */ -#define MAX_PACKET_SIZE 1024 - -/** Max Transfer size for any EP */ -#define MAX_TRANSFER_SIZE 65535 - -/** Max DMA Descriptor count for any EP */ -#define MAX_DMA_DESC_CNT 64 - -/** - * Get the pointer to the core_if from the pcd pointer. - */ -#define GET_CORE_IF( _pcd ) (_pcd->otg_dev->core_if) - -/** - * States of EP0. - */ -typedef enum ep0_state -{ - EP0_DISCONNECT, /* no host */ - EP0_IDLE, - EP0_IN_DATA_PHASE, - EP0_OUT_DATA_PHASE, - EP0_IN_STATUS_PHASE, - EP0_OUT_STATUS_PHASE, - EP0_STALL, -} ep0state_e; - -/** Fordward declaration.*/ -struct dwc_otg_pcd; - -/** DWC_otg iso request structure. - * - */ -typedef struct usb_iso_request dwc_otg_pcd_iso_request_t; - -/** PCD EP structure. - * This structure describes an EP, there is an array of EPs in the PCD - * structure. - */ -typedef struct dwc_otg_pcd_ep -{ - /** USB EP data */ - struct usb_ep ep; - /** USB EP Descriptor */ - const struct usb_endpoint_descriptor *desc; - - /** queue of dwc_otg_pcd_requests. */ - struct list_head queue; - unsigned stopped : 1; - unsigned disabling : 1; - unsigned dma : 1; - unsigned queue_sof : 1; - -#ifdef DWC_EN_ISOC - /** DWC_otg Isochronous Transfer */ - struct usb_iso_request* iso_req; -#endif //DWC_EN_ISOC - - /** DWC_otg ep data. */ - dwc_ep_t dwc_ep; - - /** Pointer to PCD */ - struct dwc_otg_pcd *pcd; -}dwc_otg_pcd_ep_t; - - - -/** DWC_otg PCD Structure. - * This structure encapsulates the data for the dwc_otg PCD. - */ -typedef struct dwc_otg_pcd -{ - /** USB gadget */ - struct usb_gadget gadget; - /** USB gadget driver pointer*/ - struct usb_gadget_driver *driver; - /** The DWC otg device pointer. */ - struct dwc_otg_device *otg_dev; - - /** State of EP0 */ - ep0state_e ep0state; - /** EP0 Request is pending */ - unsigned ep0_pending : 1; - /** Indicates when SET CONFIGURATION Request is in process */ - unsigned request_config : 1; - /** The state of the Remote Wakeup Enable. */ - unsigned remote_wakeup_enable : 1; - /** The state of the B-Device HNP Enable. */ - unsigned b_hnp_enable : 1; - /** The state of A-Device HNP Support. */ - unsigned a_hnp_support : 1; - /** The state of the A-Device Alt HNP support. */ - unsigned a_alt_hnp_support : 1; - /** Count of pending Requests */ - unsigned request_pending; - - /** SETUP packet for EP0 - * This structure is allocated as a DMA buffer on PCD initialization - * with enough space for up to 3 setup packets. - */ - union - { - struct usb_ctrlrequest req; - uint32_t d32[2]; - } *setup_pkt; - - dma_addr_t setup_pkt_dma_handle; - - /** 2-byte dma buffer used to return status from GET_STATUS */ - uint16_t *status_buf; - dma_addr_t status_buf_dma_handle; - - /** EP0 */ - dwc_otg_pcd_ep_t ep0; - - /** Array of IN EPs. */ - dwc_otg_pcd_ep_t in_ep[ MAX_EPS_CHANNELS - 1]; - /** Array of OUT EPs. */ - dwc_otg_pcd_ep_t out_ep[ MAX_EPS_CHANNELS - 1]; - /** number of valid EPs in the above array. */ -// unsigned num_eps : 4; - spinlock_t lock; - /** Timer for SRP. If it expires before SRP is successful - * clear the SRP. */ - struct timer_list srp_timer; - - /** Tasklet to defer starting of TEST mode transmissions until - * Status Phase has been completed. - */ - struct tasklet_struct test_mode_tasklet; - - /** Tasklet to delay starting of xfer in DMA mode */ - struct tasklet_struct *start_xfer_tasklet; - - /** The test mode to enter when the tasklet is executed. */ - unsigned test_mode; - -} dwc_otg_pcd_t; - - -/** DWC_otg request structure. - * This structure is a list of requests. - */ -typedef struct -{ - struct usb_request req; /**< USB Request. */ - struct list_head queue; /**< queue of these requests. */ -} dwc_otg_pcd_request_t; - - -extern int dwc_otg_pcd_init(struct device *dev); - -//extern void dwc_otg_pcd_remove( struct dwc_otg_device *_otg_dev ); -extern void dwc_otg_pcd_remove( struct device *dev); -extern int32_t dwc_otg_pcd_handle_intr( dwc_otg_pcd_t *pcd ); -extern void dwc_otg_pcd_start_srp_timer(dwc_otg_pcd_t *pcd ); - -extern void dwc_otg_pcd_initiate_srp(dwc_otg_pcd_t *pcd); -extern void dwc_otg_pcd_remote_wakeup(dwc_otg_pcd_t *pcd, int set); - -extern void dwc_otg_iso_buffer_done(dwc_otg_pcd_ep_t *ep, dwc_otg_pcd_iso_request_t *req); -extern void dwc_otg_request_done(dwc_otg_pcd_ep_t *_ep, dwc_otg_pcd_request_t *req, - int status); -extern void dwc_otg_request_nuke(dwc_otg_pcd_ep_t *_ep); -extern void dwc_otg_pcd_update_otg(dwc_otg_pcd_t *_pcd, - const unsigned reset); - -#endif -#endif /* DWC_HOST_ONLY */ diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd_intr.c b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd_intr.c deleted file mode 100644 index fd44fd89c3..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_pcd_intr.c +++ /dev/null @@ -1,3654 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_pcd_intr.c $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1115682 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ -#ifndef DWC_HOST_ONLY -#include <linux/interrupt.h> -#include <linux/dma-mapping.h> -#include <linux/version.h> - -#include "dwc_otg_driver.h" -#include "dwc_otg_pcd.h" - - -#define DEBUG_EP0 - -/* request functions defined in "dwc_otg_pcd.c" */ - -/** @file - * This file contains the implementation of the PCD Interrupt handlers. - * - * The PCD handles the device interrupts. Many conditions can cause a - * device interrupt. When an interrupt occurs, the device interrupt - * service routine determines the cause of the interrupt and - * dispatches handling to the appropriate function. These interrupt - * handling functions are described below. - * All interrupt registers are processed from LSB to MSB. - */ - - -/** - * This function prints the ep0 state for debug purposes. - */ -static inline void print_ep0_state(dwc_otg_pcd_t *pcd) -{ -#ifdef DEBUG - char str[40]; - - switch (pcd->ep0state) { - case EP0_DISCONNECT: - strcpy(str, "EP0_DISCONNECT"); - break; - case EP0_IDLE: - strcpy(str, "EP0_IDLE"); - break; - case EP0_IN_DATA_PHASE: - strcpy(str, "EP0_IN_DATA_PHASE"); - break; - case EP0_OUT_DATA_PHASE: - strcpy(str, "EP0_OUT_DATA_PHASE"); - break; - case EP0_IN_STATUS_PHASE: - strcpy(str,"EP0_IN_STATUS_PHASE"); - break; - case EP0_OUT_STATUS_PHASE: - strcpy(str,"EP0_OUT_STATUS_PHASE"); - break; - case EP0_STALL: - strcpy(str,"EP0_STALL"); - break; - default: - strcpy(str,"EP0_INVALID"); - } - - DWC_DEBUGPL(DBG_ANY, "%s(%d)\n", str, pcd->ep0state); -#endif -} - -/** - * This function returns pointer to in ep struct with number ep_num - */ -static inline dwc_otg_pcd_ep_t* get_in_ep(dwc_otg_pcd_t *pcd, uint32_t ep_num) -{ - int i; - int num_in_eps = GET_CORE_IF(pcd)->dev_if->num_in_eps; - if(ep_num == 0) { - return &pcd->ep0; - } - else { - for(i = 0; i < num_in_eps; ++i) - { - if(pcd->in_ep[i].dwc_ep.num == ep_num) - return &pcd->in_ep[i]; - } - return 0; - } -} -/** - * This function returns pointer to out ep struct with number ep_num - */ -static inline dwc_otg_pcd_ep_t* get_out_ep(dwc_otg_pcd_t *pcd, uint32_t ep_num) -{ - int i; - int num_out_eps = GET_CORE_IF(pcd)->dev_if->num_out_eps; - if(ep_num == 0) { - return &pcd->ep0; - } - else { - for(i = 0; i < num_out_eps; ++i) - { - if(pcd->out_ep[i].dwc_ep.num == ep_num) - return &pcd->out_ep[i]; - } - return 0; - } -} -/** - * This functions gets a pointer to an EP from the wIndex address - * value of the control request. - */ -static dwc_otg_pcd_ep_t *get_ep_by_addr (dwc_otg_pcd_t *pcd, u16 wIndex) -{ - dwc_otg_pcd_ep_t *ep; - - if ((wIndex & USB_ENDPOINT_NUMBER_MASK) == 0) - return &pcd->ep0; - list_for_each_entry(ep, &pcd->gadget.ep_list, ep.ep_list) - { - u8 bEndpointAddress; - - if (!ep->desc) - continue; - - bEndpointAddress = ep->desc->bEndpointAddress; - if((wIndex & (USB_DIR_IN | USB_ENDPOINT_NUMBER_MASK)) - == (bEndpointAddress & (USB_DIR_IN | USB_ENDPOINT_NUMBER_MASK))) - return ep; - } - return NULL; -} - -/** - * This function checks the EP request queue, if the queue is not - * empty the next request is started. - */ -void start_next_request(dwc_otg_pcd_ep_t *ep) -{ - dwc_otg_pcd_request_t *req = 0; - uint32_t max_transfer = GET_CORE_IF(ep->pcd)->core_params->max_transfer_size; - - if (!list_empty(&ep->queue)) { - req = list_entry(ep->queue.next, - dwc_otg_pcd_request_t, queue); - - /* Setup and start the Transfer */ - ep->dwc_ep.dma_addr = req->req.dma; - ep->dwc_ep.start_xfer_buff = req->req.buf; - ep->dwc_ep.xfer_buff = req->req.buf; - ep->dwc_ep.sent_zlp = 0; - ep->dwc_ep.total_len = req->req.length; - ep->dwc_ep.xfer_len = 0; - ep->dwc_ep.xfer_count = 0; - - if(max_transfer > MAX_TRANSFER_SIZE) { - ep->dwc_ep.maxxfer = max_transfer - (max_transfer % ep->dwc_ep.maxpacket); - } else { - ep->dwc_ep.maxxfer = max_transfer; - } - - if(req->req.zero) { - if((ep->dwc_ep.total_len % ep->dwc_ep.maxpacket == 0) - && (ep->dwc_ep.total_len != 0)) { - ep->dwc_ep.sent_zlp = 1; - } - - } - - dwc_otg_ep_start_transfer(GET_CORE_IF(ep->pcd), &ep->dwc_ep); - } -} - -/** - * This function handles the SOF Interrupts. At this time the SOF - * Interrupt is disabled. - */ -int32_t dwc_otg_pcd_handle_sof_intr(dwc_otg_pcd_t *pcd) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - - gintsts_data_t gintsts; - - DWC_DEBUGPL(DBG_PCD, "SOF\n"); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.sofintr = 1; - dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - - -/** - * This function handles the Rx Status Queue Level Interrupt, which - * indicates that there is a least one packet in the Rx FIFO. The - * packets are moved from the FIFO to memory, where they will be - * processed when the Endpoint Interrupt Register indicates Transfer - * Complete or SETUP Phase Done. - * - * Repeat the following until the Rx Status Queue is empty: - * -# Read the Receive Status Pop Register (GRXSTSP) to get Packet - * info - * -# If Receive FIFO is empty then skip to step Clear the interrupt - * and exit - * -# If SETUP Packet call dwc_otg_read_setup_packet to copy the - * SETUP data to the buffer - * -# If OUT Data Packet call dwc_otg_read_packet to copy the data - * to the destination buffer - */ -int32_t dwc_otg_pcd_handle_rx_status_q_level_intr(dwc_otg_pcd_t *pcd) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; - gintmsk_data_t gintmask = {.d32=0}; - device_grxsts_data_t status; - dwc_otg_pcd_ep_t *ep; - gintsts_data_t gintsts; -#ifdef DEBUG - static char *dpid_str[] ={ "D0", "D2", "D1", "MDATA" }; -#endif - - //DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, _pcd); - /* Disable the Rx Status Queue Level interrupt */ - gintmask.b.rxstsqlvl= 1; - dwc_modify_reg32(&global_regs->gintmsk, gintmask.d32, 0); - - /* Get the Status from the top of the FIFO */ - status.d32 = dwc_read_reg32(&global_regs->grxstsp); - - DWC_DEBUGPL(DBG_PCD, "EP:%d BCnt:%d DPID:%s " - "pktsts:%x Frame:%d(0x%0x)\n", - status.b.epnum, status.b.bcnt, - dpid_str[status.b.dpid], - status.b.pktsts, status.b.fn, status.b.fn); - /* Get pointer to EP structure */ - ep = get_out_ep(pcd, status.b.epnum); - - switch (status.b.pktsts) { - case DWC_DSTS_GOUT_NAK: - DWC_DEBUGPL(DBG_PCDV, "Global OUT NAK\n"); - break; - case DWC_STS_DATA_UPDT: - DWC_DEBUGPL(DBG_PCDV, "OUT Data Packet\n"); - if (status.b.bcnt && ep->dwc_ep.xfer_buff) { - /** @todo NGS Check for buffer overflow? */ - dwc_otg_read_packet(core_if, - ep->dwc_ep.xfer_buff, - status.b.bcnt); - ep->dwc_ep.xfer_count += status.b.bcnt; - ep->dwc_ep.xfer_buff += status.b.bcnt; - } - break; - case DWC_STS_XFER_COMP: - DWC_DEBUGPL(DBG_PCDV, "OUT Complete\n"); - break; - case DWC_DSTS_SETUP_COMP: -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCDV, "Setup Complete\n"); -#endif - break; -case DWC_DSTS_SETUP_UPDT: - dwc_otg_read_setup_packet(core_if, pcd->setup_pkt->d32); -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCD, - "SETUP PKT: %02x.%02x v%04x i%04x l%04x\n", - pcd->setup_pkt->req.bRequestType, - pcd->setup_pkt->req.bRequest, - pcd->setup_pkt->req.wValue, - pcd->setup_pkt->req.wIndex, - pcd->setup_pkt->req.wLength); -#endif - ep->dwc_ep.xfer_count += status.b.bcnt; - break; - default: - DWC_DEBUGPL(DBG_PCDV, "Invalid Packet Status (0x%0x)\n", - status.b.pktsts); - break; - } - - /* Enable the Rx Status Queue Level interrupt */ - dwc_modify_reg32(&global_regs->gintmsk, 0, gintmask.d32); - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.rxstsqlvl = 1; - dwc_write_reg32 (&global_regs->gintsts, gintsts.d32); - - //DWC_DEBUGPL(DBG_PCDV, "EXIT: %s\n", __func__); - return 1; -} -/** - * This function examines the Device IN Token Learning Queue to - * determine the EP number of the last IN token received. This - * implementation is for the Mass Storage device where there are only - * 2 IN EPs (Control-IN and BULK-IN). - * - * The EP numbers for the first six IN Tokens are in DTKNQR1 and there - * are 8 EP Numbers in each of the other possible DTKNQ Registers. - * - * @param core_if Programming view of DWC_otg controller. - * - */ -static inline int get_ep_of_last_in_token(dwc_otg_core_if_t *core_if) -{ - dwc_otg_device_global_regs_t *dev_global_regs = - core_if->dev_if->dev_global_regs; - const uint32_t TOKEN_Q_DEPTH = core_if->hwcfg2.b.dev_token_q_depth; - /* Number of Token Queue Registers */ - const int DTKNQ_REG_CNT = (TOKEN_Q_DEPTH + 7) / 8; - dtknq1_data_t dtknqr1; - uint32_t in_tkn_epnums[4]; - int ndx = 0; - int i = 0; - volatile uint32_t *addr = &dev_global_regs->dtknqr1; - int epnum = 0; - - //DWC_DEBUGPL(DBG_PCD,"dev_token_q_depth=%d\n",TOKEN_Q_DEPTH); - - - /* Read the DTKNQ Registers */ - for (i = 0; i < DTKNQ_REG_CNT; i++) - { - in_tkn_epnums[ i ] = dwc_read_reg32(addr); - DWC_DEBUGPL(DBG_PCDV, "DTKNQR%d=0x%08x\n", i+1, - in_tkn_epnums[i]); - if (addr == &dev_global_regs->dvbusdis) { - addr = &dev_global_regs->dtknqr3_dthrctl; - } - else { - ++addr; - } - - } - - /* Copy the DTKNQR1 data to the bit field. */ - dtknqr1.d32 = in_tkn_epnums[0]; - /* Get the EP numbers */ - in_tkn_epnums[0] = dtknqr1.b.epnums0_5; - ndx = dtknqr1.b.intknwptr - 1; - - //DWC_DEBUGPL(DBG_PCDV,"ndx=%d\n",ndx); - if (ndx == -1) { - /** @todo Find a simpler way to calculate the max - * queue position.*/ - int cnt = TOKEN_Q_DEPTH; - if (TOKEN_Q_DEPTH <= 6) { - cnt = TOKEN_Q_DEPTH - 1; - } - else if (TOKEN_Q_DEPTH <= 14) { - cnt = TOKEN_Q_DEPTH - 7; - } - else if (TOKEN_Q_DEPTH <= 22) { - cnt = TOKEN_Q_DEPTH - 15; - } - else { - cnt = TOKEN_Q_DEPTH - 23; - } - epnum = (in_tkn_epnums[ DTKNQ_REG_CNT - 1 ] >> (cnt * 4)) & 0xF; - } - else { - if (ndx <= 5) { - epnum = (in_tkn_epnums[0] >> (ndx * 4)) & 0xF; - } - else if (ndx <= 13) { - ndx -= 6; - epnum = (in_tkn_epnums[1] >> (ndx * 4)) & 0xF; - } - else if (ndx <= 21) { - ndx -= 14; - epnum = (in_tkn_epnums[2] >> (ndx * 4)) & 0xF; - } - else if (ndx <= 29) { - ndx -= 22; - epnum = (in_tkn_epnums[3] >> (ndx * 4)) & 0xF; - } - } - //DWC_DEBUGPL(DBG_PCD,"epnum=%d\n",epnum); - return epnum; -} - -/** - * This interrupt occurs when the non-periodic Tx FIFO is half-empty. - * The active request is checked for the next packet to be loaded into - * the non-periodic Tx FIFO. - */ -int32_t dwc_otg_pcd_handle_np_tx_fifo_empty_intr(dwc_otg_pcd_t *pcd) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; - dwc_otg_dev_in_ep_regs_t *ep_regs; - gnptxsts_data_t txstatus = {.d32 = 0}; - gintsts_data_t gintsts; - - int epnum = 0; - dwc_otg_pcd_ep_t *ep = 0; - uint32_t len = 0; - int dwords; - - /* Get the epnum from the IN Token Learning Queue. */ - epnum = get_ep_of_last_in_token(core_if); - ep = get_in_ep(pcd, epnum); - - DWC_DEBUGPL(DBG_PCD, "NP TxFifo Empty: %s(%d) \n", ep->ep.name, epnum); - ep_regs = core_if->dev_if->in_ep_regs[epnum]; - - len = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; - if (len > ep->dwc_ep.maxpacket) { - len = ep->dwc_ep.maxpacket; - } - dwords = (len + 3)/4; - - - /* While there is space in the queue and space in the FIFO and - * More data to tranfer, Write packets to the Tx FIFO */ - txstatus.d32 = dwc_read_reg32(&global_regs->gnptxsts); - DWC_DEBUGPL(DBG_PCDV, "b4 GNPTXSTS=0x%08x\n",txstatus.d32); - - while (txstatus.b.nptxqspcavail > 0 && - txstatus.b.nptxfspcavail > dwords && - ep->dwc_ep.xfer_count < ep->dwc_ep.xfer_len) { - /* Write the FIFO */ - dwc_otg_ep_write_packet(core_if, &ep->dwc_ep, 0); - len = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; - - if (len > ep->dwc_ep.maxpacket) { - len = ep->dwc_ep.maxpacket; - } - - dwords = (len + 3)/4; - txstatus.d32 = dwc_read_reg32(&global_regs->gnptxsts); - DWC_DEBUGPL(DBG_PCDV,"GNPTXSTS=0x%08x\n",txstatus.d32); - } - - DWC_DEBUGPL(DBG_PCDV, "GNPTXSTS=0x%08x\n", - dwc_read_reg32(&global_regs->gnptxsts)); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.nptxfempty = 1; - dwc_write_reg32 (&global_regs->gintsts, gintsts.d32); - - return 1; -} - -/** - * This function is called when dedicated Tx FIFO Empty interrupt occurs. - * The active request is checked for the next packet to be loaded into - * apropriate Tx FIFO. - */ -static int32_t write_empty_tx_fifo(dwc_otg_pcd_t *pcd, uint32_t epnum) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_dev_if_t* dev_if = core_if->dev_if; - dwc_otg_dev_in_ep_regs_t *ep_regs; - dtxfsts_data_t txstatus = {.d32 = 0}; - dwc_otg_pcd_ep_t *ep = 0; - uint32_t len = 0; - int dwords; - - ep = get_in_ep(pcd, epnum); - - DWC_DEBUGPL(DBG_PCD, "Dedicated TxFifo Empty: %s(%d) \n", ep->ep.name, epnum); - - ep_regs = core_if->dev_if->in_ep_regs[epnum]; - - len = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; - - if (len > ep->dwc_ep.maxpacket) { - len = ep->dwc_ep.maxpacket; - } - - dwords = (len + 3)/4; - - /* While there is space in the queue and space in the FIFO and - * More data to tranfer, Write packets to the Tx FIFO */ - txstatus.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dtxfsts); - DWC_DEBUGPL(DBG_PCDV, "b4 dtxfsts[%d]=0x%08x\n",epnum,txstatus.d32); - - while (txstatus.b.txfspcavail > dwords && - ep->dwc_ep.xfer_count < ep->dwc_ep.xfer_len && - ep->dwc_ep.xfer_len != 0) { - /* Write the FIFO */ - dwc_otg_ep_write_packet(core_if, &ep->dwc_ep, 0); - - len = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; - if (len > ep->dwc_ep.maxpacket) { - len = ep->dwc_ep.maxpacket; - } - - dwords = (len + 3)/4; - txstatus.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dtxfsts); - DWC_DEBUGPL(DBG_PCDV,"dtxfsts[%d]=0x%08x\n", epnum, txstatus.d32); - } - - DWC_DEBUGPL(DBG_PCDV, "b4 dtxfsts[%d]=0x%08x\n",epnum,dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dtxfsts)); - - return 1; -} - - -/** - * This function is called when the Device is disconnected. It stops - * any active requests and informs the Gadget driver of the - * disconnect. - */ -void dwc_otg_pcd_stop(dwc_otg_pcd_t *pcd) -{ - int i, num_in_eps, num_out_eps; - dwc_otg_pcd_ep_t *ep; - - gintmsk_data_t intr_mask = {.d32 = 0}; - - num_in_eps = GET_CORE_IF(pcd)->dev_if->num_in_eps; - num_out_eps = GET_CORE_IF(pcd)->dev_if->num_out_eps; - - DWC_DEBUGPL(DBG_PCDV, "%s() \n", __func__); - /* don't disconnect drivers more than once */ - if (pcd->ep0state == EP0_DISCONNECT) { - DWC_DEBUGPL(DBG_ANY, "%s() Already Disconnected\n", __func__); - return; - } - pcd->ep0state = EP0_DISCONNECT; - - /* Reset the OTG state. */ - dwc_otg_pcd_update_otg(pcd, 1); - - /* Disable the NP Tx Fifo Empty Interrupt. */ - intr_mask.b.nptxfempty = 1; - dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, - intr_mask.d32, 0); - - /* Flush the FIFOs */ - /**@todo NGS Flush Periodic FIFOs */ - dwc_otg_flush_tx_fifo(GET_CORE_IF(pcd), 0x10); - dwc_otg_flush_rx_fifo(GET_CORE_IF(pcd)); - - /* prevent new request submissions, kill any outstanding requests */ - ep = &pcd->ep0; - dwc_otg_request_nuke(ep); - /* prevent new request submissions, kill any outstanding requests */ - for (i = 0; i < num_in_eps; i++) - { - dwc_otg_pcd_ep_t *ep = &pcd->in_ep[i]; - dwc_otg_request_nuke(ep); - } - /* prevent new request submissions, kill any outstanding requests */ - for (i = 0; i < num_out_eps; i++) - { - dwc_otg_pcd_ep_t *ep = &pcd->out_ep[i]; - dwc_otg_request_nuke(ep); - } - - /* report disconnect; the driver is already quiesced */ - if (pcd->driver && pcd->driver->disconnect) { - SPIN_UNLOCK(&pcd->lock); - pcd->driver->disconnect(&pcd->gadget); - SPIN_LOCK(&pcd->lock); - } -} - -/** - * This interrupt indicates that ... - */ -int32_t dwc_otg_pcd_handle_i2c_intr(dwc_otg_pcd_t *pcd) -{ - gintmsk_data_t intr_mask = { .d32 = 0}; - gintsts_data_t gintsts; - - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "i2cintr"); - intr_mask.b.i2cintr = 1; - dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, - intr_mask.d32, 0); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.i2cintr = 1; - dwc_write_reg32 (&GET_CORE_IF(pcd)->core_global_regs->gintsts, - gintsts.d32); - return 1; -} - - -/** - * This interrupt indicates that ... - */ -int32_t dwc_otg_pcd_handle_early_suspend_intr(dwc_otg_pcd_t *pcd) -{ - gintsts_data_t gintsts; -#if defined(VERBOSE) - DWC_PRINT("Early Suspend Detected\n"); -#endif - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.erlysuspend = 1; - dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, - gintsts.d32); - return 1; -} - -/** - * This function configures EPO to receive SETUP packets. - * - * @todo NGS: Update the comments from the HW FS. - * - * -# Program the following fields in the endpoint specific registers - * for Control OUT EP 0, in order to receive a setup packet - * - DOEPTSIZ0.Packet Count = 3 (To receive up to 3 back to back - * setup packets) - * - DOEPTSIZE0.Transfer Size = 24 Bytes (To receive up to 3 back - * to back setup packets) - * - In DMA mode, DOEPDMA0 Register with a memory address to - * store any setup packets received - * - * @param core_if Programming view of DWC_otg controller. - * @param pcd Programming view of the PCD. - */ -static inline void ep0_out_start(dwc_otg_core_if_t *core_if, dwc_otg_pcd_t *pcd) -{ - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - deptsiz0_data_t doeptsize0 = { .d32 = 0}; - dwc_otg_dma_desc_t* dma_desc; - depctl_data_t doepctl = { .d32 = 0 }; - -#ifdef VERBOSE - DWC_DEBUGPL(DBG_PCDV,"%s() doepctl0=%0x\n", __func__, - dwc_read_reg32(&dev_if->out_ep_regs[0]->doepctl)); -#endif - - doeptsize0.b.supcnt = 3; - doeptsize0.b.pktcnt = 1; - doeptsize0.b.xfersize = 8*3; - - - if (core_if->dma_enable) { - if (!core_if->dma_desc_enable) { - /** put here as for Hermes mode deptisz register should not be written */ - dwc_write_reg32(&dev_if->out_ep_regs[0]->doeptsiz, - doeptsize0.d32); - - /** @todo dma needs to handle multiple setup packets (up to 3) */ - dwc_write_reg32(&dev_if->out_ep_regs[0]->doepdma, - pcd->setup_pkt_dma_handle); - } else { - dev_if->setup_desc_index = (dev_if->setup_desc_index + 1) & 1; - dma_desc = dev_if->setup_desc_addr[dev_if->setup_desc_index]; - - /** DMA Descriptor Setup */ - dma_desc->status.b.bs = BS_HOST_BUSY; - dma_desc->status.b.l = 1; - dma_desc->status.b.ioc = 1; - dma_desc->status.b.bytes = pcd->ep0.dwc_ep.maxpacket; - dma_desc->buf = pcd->setup_pkt_dma_handle; - dma_desc->status.b.bs = BS_HOST_READY; - - /** DOEPDMA0 Register write */ - dwc_write_reg32(&dev_if->out_ep_regs[0]->doepdma, dev_if->dma_setup_desc_addr[dev_if->setup_desc_index]); - } - - } else { - /** put here as for Hermes mode deptisz register should not be written */ - dwc_write_reg32(&dev_if->out_ep_regs[0]->doeptsiz, - doeptsize0.d32); - } - - /** DOEPCTL0 Register write */ - doepctl.b.epena = 1; - doepctl.b.cnak = 1; - dwc_write_reg32(&dev_if->out_ep_regs[0]->doepctl, doepctl.d32); - -#ifdef VERBOSE - DWC_DEBUGPL(DBG_PCDV,"doepctl0=%0x\n", - dwc_read_reg32(&dev_if->out_ep_regs[0]->doepctl)); - DWC_DEBUGPL(DBG_PCDV,"diepctl0=%0x\n", - dwc_read_reg32(&dev_if->in_ep_regs[0]->diepctl)); -#endif -} - - -/** - * This interrupt occurs when a USB Reset is detected. When the USB - * Reset Interrupt occurs the device state is set to DEFAULT and the - * EP0 state is set to IDLE. - * -# Set the NAK bit for all OUT endpoints (DOEPCTLn.SNAK = 1) - * -# Unmask the following interrupt bits - * - DAINTMSK.INEP0 = 1 (Control 0 IN endpoint) - * - DAINTMSK.OUTEP0 = 1 (Control 0 OUT endpoint) - * - DOEPMSK.SETUP = 1 - * - DOEPMSK.XferCompl = 1 - * - DIEPMSK.XferCompl = 1 - * - DIEPMSK.TimeOut = 1 - * -# Program the following fields in the endpoint specific registers - * for Control OUT EP 0, in order to receive a setup packet - * - DOEPTSIZ0.Packet Count = 3 (To receive up to 3 back to back - * setup packets) - * - DOEPTSIZE0.Transfer Size = 24 Bytes (To receive up to 3 back - * to back setup packets) - * - In DMA mode, DOEPDMA0 Register with a memory address to - * store any setup packets received - * At this point, all the required initialization, except for enabling - * the control 0 OUT endpoint is done, for receiving SETUP packets. - */ -int32_t dwc_otg_pcd_handle_usb_reset_intr(dwc_otg_pcd_t * pcd) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - depctl_data_t doepctl = { .d32 = 0}; - - daint_data_t daintmsk = { .d32 = 0}; - doepmsk_data_t doepmsk = { .d32 = 0}; - diepmsk_data_t diepmsk = { .d32 = 0}; - - dcfg_data_t dcfg = { .d32=0 }; - grstctl_t resetctl = { .d32=0 }; - dctl_data_t dctl = {.d32=0}; - int i = 0; - gintsts_data_t gintsts; - - DWC_PRINT("USB RESET\n"); -#ifdef DWC_EN_ISOC - for(i = 1;i < 16; ++i) - { - dwc_otg_pcd_ep_t *ep; - dwc_ep_t *dwc_ep; - ep = get_in_ep(pcd,i); - if(ep != 0){ - dwc_ep = &ep->dwc_ep; - dwc_ep->next_frame = 0xffffffff; - } - } -#endif /* DWC_EN_ISOC */ - - /* reset the HNP settings */ - dwc_otg_pcd_update_otg(pcd, 1); - - /* Clear the Remote Wakeup Signalling */ - dctl.b.rmtwkupsig = 1; - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dctl, - dctl.d32, 0); - - /* Set NAK for all OUT EPs */ - doepctl.b.snak = 1; - for (i=0; i <= dev_if->num_out_eps; i++) - { - dwc_write_reg32(&dev_if->out_ep_regs[i]->doepctl, - doepctl.d32); - } - - /* Flush the NP Tx FIFO */ - dwc_otg_flush_tx_fifo(core_if, 0x10); - /* Flush the Learning Queue */ - resetctl.b.intknqflsh = 1; - dwc_write_reg32(&core_if->core_global_regs->grstctl, resetctl.d32); - - if(core_if->multiproc_int_enable) { - daintmsk.b.inep0 = 1; - daintmsk.b.outep0 = 1; - dwc_write_reg32(&dev_if->dev_global_regs->deachintmsk, daintmsk.d32); - - doepmsk.b.setup = 1; - doepmsk.b.xfercompl = 1; - doepmsk.b.ahberr = 1; - doepmsk.b.epdisabled = 1; - - if(core_if->dma_desc_enable) { - doepmsk.b.stsphsercvd = 1; - doepmsk.b.bna = 1; - } -/* - doepmsk.b.babble = 1; - doepmsk.b.nyet = 1; - - if(core_if->dma_enable) { - doepmsk.b.nak = 1; - } -*/ - dwc_write_reg32(&dev_if->dev_global_regs->doepeachintmsk[0], doepmsk.d32); - - diepmsk.b.xfercompl = 1; - diepmsk.b.timeout = 1; - diepmsk.b.epdisabled = 1; - diepmsk.b.ahberr = 1; - diepmsk.b.intknepmis = 1; - - if(core_if->dma_desc_enable) { - diepmsk.b.bna = 1; - } -/* - if(core_if->dma_enable) { - diepmsk.b.nak = 1; - } -*/ - dwc_write_reg32(&dev_if->dev_global_regs->diepeachintmsk[0], diepmsk.d32); - } else{ - daintmsk.b.inep0 = 1; - daintmsk.b.outep0 = 1; - dwc_write_reg32(&dev_if->dev_global_regs->daintmsk, daintmsk.d32); - - doepmsk.b.setup = 1; - doepmsk.b.xfercompl = 1; - doepmsk.b.ahberr = 1; - doepmsk.b.epdisabled = 1; - - if(core_if->dma_desc_enable) { - doepmsk.b.stsphsercvd = 1; - doepmsk.b.bna = 1; - } -/* - doepmsk.b.babble = 1; - doepmsk.b.nyet = 1; - doepmsk.b.nak = 1; -*/ - dwc_write_reg32(&dev_if->dev_global_regs->doepmsk, doepmsk.d32); - - diepmsk.b.xfercompl = 1; - diepmsk.b.timeout = 1; - diepmsk.b.epdisabled = 1; - diepmsk.b.ahberr = 1; - diepmsk.b.intknepmis = 1; - - if(core_if->dma_desc_enable) { - diepmsk.b.bna = 1; - } - -// diepmsk.b.nak = 1; - - dwc_write_reg32(&dev_if->dev_global_regs->diepmsk, diepmsk.d32); - } - - /* Reset Device Address */ - dcfg.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dcfg); - dcfg.b.devaddr = 0; - dwc_write_reg32(&dev_if->dev_global_regs->dcfg, dcfg.d32); - - /* setup EP0 to receive SETUP packets */ - ep0_out_start(core_if, pcd); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.usbreset = 1; - dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - -/** - * Get the device speed from the device status register and convert it - * to USB speed constant. - * - * @param core_if Programming view of DWC_otg controller. - */ -static int get_device_speed(dwc_otg_core_if_t *core_if) -{ - dsts_data_t dsts; - enum usb_device_speed speed = USB_SPEED_UNKNOWN; - dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); - - switch (dsts.b.enumspd) { - case DWC_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ: - speed = USB_SPEED_HIGH; - break; - case DWC_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ: - case DWC_DSTS_ENUMSPD_FS_PHY_48MHZ: - speed = USB_SPEED_FULL; - break; - - case DWC_DSTS_ENUMSPD_LS_PHY_6MHZ: - speed = USB_SPEED_LOW; - break; - } - - return speed; -} - -/** - * Read the device status register and set the device speed in the - * data structure. - * Set up EP0 to receive SETUP packets by calling dwc_ep0_activate. - */ -int32_t dwc_otg_pcd_handle_enum_done_intr(dwc_otg_pcd_t *pcd) -{ - dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; - gintsts_data_t gintsts; - gusbcfg_data_t gusbcfg; - dwc_otg_core_global_regs_t *global_regs = - GET_CORE_IF(pcd)->core_global_regs; - uint8_t utmi16b, utmi8b; - DWC_DEBUGPL(DBG_PCD, "SPEED ENUM\n"); - - if (GET_CORE_IF(pcd)->snpsid >= 0x4F54260A) { - utmi16b = 6; - utmi8b = 9; - } else { - utmi16b = 4; - utmi8b = 8; - } - dwc_otg_ep0_activate(GET_CORE_IF(pcd), &ep0->dwc_ep); - -#ifdef DEBUG_EP0 - print_ep0_state(pcd); -#endif - - if (pcd->ep0state == EP0_DISCONNECT) { - pcd->ep0state = EP0_IDLE; - } - else if (pcd->ep0state == EP0_STALL) { - pcd->ep0state = EP0_IDLE; - } - - pcd->ep0state = EP0_IDLE; - - ep0->stopped = 0; - - pcd->gadget.speed = get_device_speed(GET_CORE_IF(pcd)); - - /* Set USB turnaround time based on device speed and PHY interface. */ - gusbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); - if (pcd->gadget.speed == USB_SPEED_HIGH) { - if (GET_CORE_IF(pcd)->hwcfg2.b.hs_phy_type == DWC_HWCFG2_HS_PHY_TYPE_ULPI) { - /* ULPI interface */ - gusbcfg.b.usbtrdtim = 9; - } - if (GET_CORE_IF(pcd)->hwcfg2.b.hs_phy_type == DWC_HWCFG2_HS_PHY_TYPE_UTMI) { - /* UTMI+ interface */ - if (GET_CORE_IF(pcd)->hwcfg4.b.utmi_phy_data_width == 0) { - gusbcfg.b.usbtrdtim = utmi8b; - } - else if (GET_CORE_IF(pcd)->hwcfg4.b.utmi_phy_data_width == 1) { - gusbcfg.b.usbtrdtim = utmi16b; - } - else if (GET_CORE_IF(pcd)->core_params->phy_utmi_width == 8) { - gusbcfg.b.usbtrdtim = utmi8b; - } - else { - gusbcfg.b.usbtrdtim = utmi16b; - } - } - if (GET_CORE_IF(pcd)->hwcfg2.b.hs_phy_type == DWC_HWCFG2_HS_PHY_TYPE_UTMI_ULPI) { - /* UTMI+ OR ULPI interface */ - if (gusbcfg.b.ulpi_utmi_sel == 1) { - /* ULPI interface */ - gusbcfg.b.usbtrdtim = 9; - } - else { - /* UTMI+ interface */ - if (GET_CORE_IF(pcd)->core_params->phy_utmi_width == 16) { - gusbcfg.b.usbtrdtim = utmi16b; - } - else { - gusbcfg.b.usbtrdtim = utmi8b; - } - } - } - } - else { - /* Full or low speed */ - gusbcfg.b.usbtrdtim = 9; - } - dwc_write_reg32(&global_regs->gusbcfg, gusbcfg.d32); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.enumdone = 1; - dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, - gintsts.d32); - return 1; -} - -/** - * This interrupt indicates that the ISO OUT Packet was dropped due to - * Rx FIFO full or Rx Status Queue Full. If this interrupt occurs - * read all the data from the Rx FIFO. - */ -int32_t dwc_otg_pcd_handle_isoc_out_packet_dropped_intr(dwc_otg_pcd_t *pcd) -{ - gintmsk_data_t intr_mask = { .d32 = 0}; - gintsts_data_t gintsts; - - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", - "ISOC Out Dropped"); - - intr_mask.b.isooutdrop = 1; - dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, - intr_mask.d32, 0); - - /* Clear interrupt */ - - gintsts.d32 = 0; - gintsts.b.isooutdrop = 1; - dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, - gintsts.d32); - - return 1; -} - -/** - * This interrupt indicates the end of the portion of the micro-frame - * for periodic transactions. If there is a periodic transaction for - * the next frame, load the packets into the EP periodic Tx FIFO. - */ -int32_t dwc_otg_pcd_handle_end_periodic_frame_intr(dwc_otg_pcd_t *pcd) -{ - gintmsk_data_t intr_mask = { .d32 = 0}; - gintsts_data_t gintsts; - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "EOP"); - - intr_mask.b.eopframe = 1; - dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, - intr_mask.d32, 0); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.eopframe = 1; - dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - -/** - * This interrupt indicates that EP of the packet on the top of the - * non-periodic Tx FIFO does not match EP of the IN Token received. - * - * The "Device IN Token Queue" Registers are read to determine the - * order the IN Tokens have been received. The non-periodic Tx FIFO - * is flushed, so it can be reloaded in the order seen in the IN Token - * Queue. - */ -int32_t dwc_otg_pcd_handle_ep_mismatch_intr(dwc_otg_core_if_t *core_if) -{ - gintsts_data_t gintsts; - DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, core_if); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.epmismatch = 1; - dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); - - return 1; -} - -/** - * This funcion stalls EP0. - */ -static inline void ep0_do_stall(dwc_otg_pcd_t *pcd, const int err_val) -{ - dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; - struct usb_ctrlrequest *ctrl = &pcd->setup_pkt->req; - DWC_WARN("req %02x.%02x protocol STALL; err %d\n", - ctrl->bRequestType, ctrl->bRequest, err_val); - - ep0->dwc_ep.is_in = 1; - dwc_otg_ep_set_stall(pcd->otg_dev->core_if, &ep0->dwc_ep); - pcd->ep0.stopped = 1; - pcd->ep0state = EP0_IDLE; - ep0_out_start(GET_CORE_IF(pcd), pcd); -} - -/** - * This functions delegates the setup command to the gadget driver. - */ -static inline void do_gadget_setup(dwc_otg_pcd_t *pcd, - struct usb_ctrlrequest * ctrl) -{ - int ret = 0; - if (pcd->driver && pcd->driver->setup) { - SPIN_UNLOCK(&pcd->lock); - ret = pcd->driver->setup(&pcd->gadget, ctrl); - SPIN_LOCK(&pcd->lock); - if (ret < 0) { - ep0_do_stall(pcd, ret); - } - - /** @todo This is a g_file_storage gadget driver specific - * workaround: a DELAYED_STATUS result from the fsg_setup - * routine will result in the gadget queueing a EP0 IN status - * phase for a two-stage control transfer. Exactly the same as - * a SET_CONFIGURATION/SET_INTERFACE except that this is a class - * specific request. Need a generic way to know when the gadget - * driver will queue the status phase. Can we assume when we - * call the gadget driver setup() function that it will always - * queue and require the following flag? Need to look into - * this. - */ - - if (ret == 256 + 999) { - pcd->request_config = 1; - } - } -} - -/** - * This function starts the Zero-Length Packet for the IN status phase - * of a 2 stage control transfer. - */ -static inline void do_setup_in_status_phase(dwc_otg_pcd_t *pcd) -{ - dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; - if (pcd->ep0state == EP0_STALL) { - return; - } - - pcd->ep0state = EP0_IN_STATUS_PHASE; - - /* Prepare for more SETUP Packets */ - DWC_DEBUGPL(DBG_PCD, "EP0 IN ZLP\n"); - ep0->dwc_ep.xfer_len = 0; - ep0->dwc_ep.xfer_count = 0; - ep0->dwc_ep.is_in = 1; - ep0->dwc_ep.dma_addr = pcd->setup_pkt_dma_handle; - dwc_otg_ep0_start_transfer(GET_CORE_IF(pcd), &ep0->dwc_ep); - - /* Prepare for more SETUP Packets */ -// if(GET_CORE_IF(pcd)->dma_enable == 0) ep0_out_start(GET_CORE_IF(pcd), pcd); -} - -/** - * This function starts the Zero-Length Packet for the OUT status phase - * of a 2 stage control transfer. - */ -static inline void do_setup_out_status_phase(dwc_otg_pcd_t *pcd) -{ - dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; - if (pcd->ep0state == EP0_STALL) { - DWC_DEBUGPL(DBG_PCD, "EP0 STALLED\n"); - return; - } - pcd->ep0state = EP0_OUT_STATUS_PHASE; - - DWC_DEBUGPL(DBG_PCD, "EP0 OUT ZLP\n"); - ep0->dwc_ep.xfer_len = 0; - ep0->dwc_ep.xfer_count = 0; - ep0->dwc_ep.is_in = 0; - ep0->dwc_ep.dma_addr = pcd->setup_pkt_dma_handle; - dwc_otg_ep0_start_transfer(GET_CORE_IF(pcd), &ep0->dwc_ep); - - /* Prepare for more SETUP Packets */ - if(GET_CORE_IF(pcd)->dma_enable == 0) { - ep0_out_start(GET_CORE_IF(pcd), pcd); - } -} - -/** - * Clear the EP halt (STALL) and if pending requests start the - * transfer. - */ -static inline void pcd_clear_halt(dwc_otg_pcd_t *pcd, dwc_otg_pcd_ep_t *ep) -{ - if(ep->dwc_ep.stall_clear_flag == 0) - dwc_otg_ep_clear_stall(GET_CORE_IF(pcd), &ep->dwc_ep); - - /* Reactive the EP */ - dwc_otg_ep_activate(GET_CORE_IF(pcd), &ep->dwc_ep); - if (ep->stopped) { - ep->stopped = 0; - /* If there is a request in the EP queue start it */ - - /** @todo FIXME: this causes an EP mismatch in DMA mode. - * epmismatch not yet implemented. */ - - /* - * Above fixme is solved by implmenting a tasklet to call the - * start_next_request(), outside of interrupt context at some - * time after the current time, after a clear-halt setup packet. - * Still need to implement ep mismatch in the future if a gadget - * ever uses more than one endpoint at once - */ - ep->queue_sof = 1; - tasklet_schedule (pcd->start_xfer_tasklet); - } - /* Start Control Status Phase */ - do_setup_in_status_phase(pcd); -} - -/** - * This function is called when the SET_FEATURE TEST_MODE Setup packet - * is sent from the host. The Device Control register is written with - * the Test Mode bits set to the specified Test Mode. This is done as - * a tasklet so that the "Status" phase of the control transfer - * completes before transmitting the TEST packets. - * - * @todo This has not been tested since the tasklet struct was put - * into the PCD struct! - * - */ -static void do_test_mode(unsigned long data) -{ - dctl_data_t dctl; - dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)data; - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - int test_mode = pcd->test_mode; - - -// DWC_WARN("%s() has not been tested since being rewritten!\n", __func__); - - dctl.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dctl); - switch (test_mode) { - case 1: // TEST_J - dctl.b.tstctl = 1; - break; - - case 2: // TEST_K - dctl.b.tstctl = 2; - break; - - case 3: // TEST_SE0_NAK - dctl.b.tstctl = 3; - break; - - case 4: // TEST_PACKET - dctl.b.tstctl = 4; - break; - - case 5: // TEST_FORCE_ENABLE - dctl.b.tstctl = 5; - break; - } - dwc_write_reg32(&core_if->dev_if->dev_global_regs->dctl, dctl.d32); -} - -/** - * This function process the GET_STATUS Setup Commands. - */ -static inline void do_get_status(dwc_otg_pcd_t *pcd) -{ - struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; - dwc_otg_pcd_ep_t *ep; - dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; - uint16_t *status = pcd->status_buf; - -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCD, - "GET_STATUS %02x.%02x v%04x i%04x l%04x\n", - ctrl.bRequestType, ctrl.bRequest, - ctrl.wValue, ctrl.wIndex, ctrl.wLength); -#endif - - switch (ctrl.bRequestType & USB_RECIP_MASK) { - case USB_RECIP_DEVICE: - *status = 0x1; /* Self powered */ - *status |= pcd->remote_wakeup_enable << 1; - break; - - case USB_RECIP_INTERFACE: - *status = 0; - break; - - case USB_RECIP_ENDPOINT: - ep = get_ep_by_addr(pcd, ctrl.wIndex); - if (ep == 0 || ctrl.wLength > 2) { - ep0_do_stall(pcd, -EOPNOTSUPP); - return; - } - /** @todo check for EP stall */ - *status = ep->stopped; - break; - } - pcd->ep0_pending = 1; - ep0->dwc_ep.start_xfer_buff = (uint8_t *)status; - ep0->dwc_ep.xfer_buff = (uint8_t *)status; - ep0->dwc_ep.dma_addr = pcd->status_buf_dma_handle; - ep0->dwc_ep.xfer_len = 2; - ep0->dwc_ep.xfer_count = 0; - ep0->dwc_ep.total_len = ep0->dwc_ep.xfer_len; - dwc_otg_ep0_start_transfer(GET_CORE_IF(pcd), &ep0->dwc_ep); -} -/** - * This function process the SET_FEATURE Setup Commands. - */ -static inline void do_set_feature(dwc_otg_pcd_t *pcd) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; - struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; - dwc_otg_pcd_ep_t *ep = 0; - int32_t otg_cap_param = core_if->core_params->otg_cap; - gotgctl_data_t gotgctl = { .d32 = 0 }; - - DWC_DEBUGPL(DBG_PCD, "SET_FEATURE:%02x.%02x v%04x i%04x l%04x\n", - ctrl.bRequestType, ctrl.bRequest, - ctrl.wValue, ctrl.wIndex, ctrl.wLength); - DWC_DEBUGPL(DBG_PCD,"otg_cap=%d\n", otg_cap_param); - - - switch (ctrl.bRequestType & USB_RECIP_MASK) { - case USB_RECIP_DEVICE: - switch (ctrl.wValue) { - case USB_DEVICE_REMOTE_WAKEUP: - pcd->remote_wakeup_enable = 1; - break; - - case USB_DEVICE_TEST_MODE: - /* Setup the Test Mode tasklet to do the Test - * Packet generation after the SETUP Status - * phase has completed. */ - - /** @todo This has not been tested since the - * tasklet struct was put into the PCD - * struct! */ - pcd->test_mode_tasklet.next = 0; - pcd->test_mode_tasklet.state = 0; - atomic_set(&pcd->test_mode_tasklet.count, 0); - pcd->test_mode_tasklet.func = do_test_mode; - pcd->test_mode_tasklet.data = (unsigned long)pcd; - pcd->test_mode = ctrl.wIndex >> 8; - tasklet_schedule(&pcd->test_mode_tasklet); - break; - - case USB_DEVICE_B_HNP_ENABLE: - DWC_DEBUGPL(DBG_PCDV, "SET_FEATURE: USB_DEVICE_B_HNP_ENABLE\n"); - - /* dev may initiate HNP */ - if (otg_cap_param == DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE) { - pcd->b_hnp_enable = 1; - dwc_otg_pcd_update_otg(pcd, 0); - DWC_DEBUGPL(DBG_PCD, "Request B HNP\n"); - /**@todo Is the gotgctl.devhnpen cleared - * by a USB Reset? */ - gotgctl.b.devhnpen = 1; - gotgctl.b.hnpreq = 1; - dwc_write_reg32(&global_regs->gotgctl, gotgctl.d32); - } - else { - ep0_do_stall(pcd, -EOPNOTSUPP); - } - break; - - case USB_DEVICE_A_HNP_SUPPORT: - /* RH port supports HNP */ - DWC_DEBUGPL(DBG_PCDV, "SET_FEATURE: USB_DEVICE_A_HNP_SUPPORT\n"); - if (otg_cap_param == DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE) { - pcd->a_hnp_support = 1; - dwc_otg_pcd_update_otg(pcd, 0); - } - else { - ep0_do_stall(pcd, -EOPNOTSUPP); - } - break; - - case USB_DEVICE_A_ALT_HNP_SUPPORT: - /* other RH port does */ - DWC_DEBUGPL(DBG_PCDV, "SET_FEATURE: USB_DEVICE_A_ALT_HNP_SUPPORT\n"); - if (otg_cap_param == DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE) { - pcd->a_alt_hnp_support = 1; - dwc_otg_pcd_update_otg(pcd, 0); - } - else { - ep0_do_stall(pcd, -EOPNOTSUPP); - } - break; - } - do_setup_in_status_phase(pcd); - break; - - case USB_RECIP_INTERFACE: - do_gadget_setup(pcd, &ctrl); - break; - - case USB_RECIP_ENDPOINT: - if (ctrl.wValue == USB_ENDPOINT_HALT) { - ep = get_ep_by_addr(pcd, ctrl.wIndex); - if (ep == 0) { - ep0_do_stall(pcd, -EOPNOTSUPP); - return; - } - ep->stopped = 1; - dwc_otg_ep_set_stall(core_if, &ep->dwc_ep); - } - do_setup_in_status_phase(pcd); - break; - } -} - -/** - * This function process the CLEAR_FEATURE Setup Commands. - */ -static inline void do_clear_feature(dwc_otg_pcd_t *pcd) -{ - struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; - dwc_otg_pcd_ep_t *ep = 0; - - DWC_DEBUGPL(DBG_PCD, - "CLEAR_FEATURE:%02x.%02x v%04x i%04x l%04x\n", - ctrl.bRequestType, ctrl.bRequest, - ctrl.wValue, ctrl.wIndex, ctrl.wLength); - - switch (ctrl.bRequestType & USB_RECIP_MASK) { - case USB_RECIP_DEVICE: - switch (ctrl.wValue) { - case USB_DEVICE_REMOTE_WAKEUP: - pcd->remote_wakeup_enable = 0; - break; - - case USB_DEVICE_TEST_MODE: - /** @todo Add CLEAR_FEATURE for TEST modes. */ - break; - } - do_setup_in_status_phase(pcd); - break; - - case USB_RECIP_ENDPOINT: - ep = get_ep_by_addr(pcd, ctrl.wIndex); - if (ep == 0) { - ep0_do_stall(pcd, -EOPNOTSUPP); - return; - } - - pcd_clear_halt(pcd, ep); - - break; - } -} - -/** - * This function process the SET_ADDRESS Setup Commands. - */ -static inline void do_set_address(dwc_otg_pcd_t *pcd) -{ - dwc_otg_dev_if_t *dev_if = GET_CORE_IF(pcd)->dev_if; - struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; - - if (ctrl.bRequestType == USB_RECIP_DEVICE) { - dcfg_data_t dcfg = {.d32=0}; - -#ifdef DEBUG_EP0 -// DWC_DEBUGPL(DBG_PCDV, "SET_ADDRESS:%d\n", ctrl.wValue); -#endif - dcfg.b.devaddr = ctrl.wValue; - dwc_modify_reg32(&dev_if->dev_global_regs->dcfg, 0, dcfg.d32); - do_setup_in_status_phase(pcd); - } -} - -/** - * This function processes SETUP commands. In Linux, the USB Command - * processing is done in two places - the first being the PCD and the - * second in the Gadget Driver (for example, the File-Backed Storage - * Gadget Driver). - * - * <table> - * <tr><td>Command </td><td>Driver </td><td>Description</td></tr> - * - * <tr><td>GET_STATUS </td><td>PCD </td><td>Command is processed as - * defined in chapter 9 of the USB 2.0 Specification chapter 9 - * </td></tr> - * - * <tr><td>CLEAR_FEATURE </td><td>PCD </td><td>The Device and Endpoint - * requests are the ENDPOINT_HALT feature is procesed, all others the - * interface requests are ignored.</td></tr> - * - * <tr><td>SET_FEATURE </td><td>PCD </td><td>The Device and Endpoint - * requests are processed by the PCD. Interface requests are passed - * to the Gadget Driver.</td></tr> - * - * <tr><td>SET_ADDRESS </td><td>PCD </td><td>Program the DCFG reg, - * with device address received </td></tr> - * - * <tr><td>GET_DESCRIPTOR </td><td>Gadget Driver </td><td>Return the - * requested descriptor</td></tr> - * - * <tr><td>SET_DESCRIPTOR </td><td>Gadget Driver </td><td>Optional - - * not implemented by any of the existing Gadget Drivers.</td></tr> - * - * <tr><td>SET_CONFIGURATION </td><td>Gadget Driver </td><td>Disable - * all EPs and enable EPs for new configuration.</td></tr> - * - * <tr><td>GET_CONFIGURATION </td><td>Gadget Driver </td><td>Return - * the current configuration</td></tr> - * - * <tr><td>SET_INTERFACE </td><td>Gadget Driver </td><td>Disable all - * EPs and enable EPs for new configuration.</td></tr> - * - * <tr><td>GET_INTERFACE </td><td>Gadget Driver </td><td>Return the - * current interface.</td></tr> - * - * <tr><td>SYNC_FRAME </td><td>PCD </td><td>Display debug - * message.</td></tr> - * </table> - * - * When the SETUP Phase Done interrupt occurs, the PCD SETUP commands are - * processed by pcd_setup. Calling the Function Driver's setup function from - * pcd_setup processes the gadget SETUP commands. - */ -static inline void pcd_setup(dwc_otg_pcd_t *pcd) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; - dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; - - deptsiz0_data_t doeptsize0 = { .d32 = 0}; - -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCD, "SETUP %02x.%02x v%04x i%04x l%04x\n", - ctrl.bRequestType, ctrl.bRequest, - ctrl.wValue, ctrl.wIndex, ctrl.wLength); -#endif - - doeptsize0.d32 = dwc_read_reg32(&dev_if->out_ep_regs[0]->doeptsiz); - - /** @todo handle > 1 setup packet , assert error for now */ - - if (core_if->dma_enable && core_if->dma_desc_enable == 0 && (doeptsize0.b.supcnt < 2)) { - DWC_ERROR ("\n\n----------- CANNOT handle > 1 setup packet in DMA mode\n\n"); - } - - /* Clean up the request queue */ - dwc_otg_request_nuke(ep0); - ep0->stopped = 0; - - if (ctrl.bRequestType & USB_DIR_IN) { - ep0->dwc_ep.is_in = 1; - pcd->ep0state = EP0_IN_DATA_PHASE; - } - else { - ep0->dwc_ep.is_in = 0; - pcd->ep0state = EP0_OUT_DATA_PHASE; - } - - if(ctrl.wLength == 0) { - ep0->dwc_ep.is_in = 1; - pcd->ep0state = EP0_IN_STATUS_PHASE; - } - - if ((ctrl.bRequestType & USB_TYPE_MASK) != USB_TYPE_STANDARD) { - /* handle non-standard (class/vendor) requests in the gadget driver */ - do_gadget_setup(pcd, &ctrl); - return; - } - - /** @todo NGS: Handle bad setup packet? */ - -/////////////////////////////////////////// -//// --- Standard Request handling --- //// - - switch (ctrl.bRequest) { - case USB_REQ_GET_STATUS: - do_get_status(pcd); - break; - - case USB_REQ_CLEAR_FEATURE: - do_clear_feature(pcd); - break; - - case USB_REQ_SET_FEATURE: - do_set_feature(pcd); - break; - - case USB_REQ_SET_ADDRESS: - do_set_address(pcd); - break; - - case USB_REQ_SET_INTERFACE: - case USB_REQ_SET_CONFIGURATION: -// _pcd->request_config = 1; /* Configuration changed */ - do_gadget_setup(pcd, &ctrl); - break; - - case USB_REQ_SYNCH_FRAME: - do_gadget_setup(pcd, &ctrl); - break; - - default: - /* Call the Gadget Driver's setup functions */ - do_gadget_setup(pcd, &ctrl); - break; - } -} - -/** - * This function completes the ep0 control transfer. - */ -static int32_t ep0_complete_request(dwc_otg_pcd_ep_t *ep) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(ep->pcd); - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - dwc_otg_dev_in_ep_regs_t *in_ep_regs = - dev_if->in_ep_regs[ep->dwc_ep.num]; -#ifdef DEBUG_EP0 - dwc_otg_dev_out_ep_regs_t *out_ep_regs = - dev_if->out_ep_regs[ep->dwc_ep.num]; -#endif - deptsiz0_data_t deptsiz; - desc_sts_data_t desc_sts; - dwc_otg_pcd_request_t *req; - int is_last = 0; - dwc_otg_pcd_t *pcd = ep->pcd; - - //DWC_DEBUGPL(DBG_PCDV, "%s() %s\n", __func__, _ep->ep.name); - - if (pcd->ep0_pending && list_empty(&ep->queue)) { - if (ep->dwc_ep.is_in) { -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCDV, "Do setup OUT status phase\n"); -#endif - do_setup_out_status_phase(pcd); - } - else { -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCDV, "Do setup IN status phase\n"); -#endif - do_setup_in_status_phase(pcd); - } - pcd->ep0_pending = 0; - return 1; - } - - if (list_empty(&ep->queue)) { - return 0; - } - req = list_entry(ep->queue.next, dwc_otg_pcd_request_t, queue); - - - if (pcd->ep0state == EP0_OUT_STATUS_PHASE || pcd->ep0state == EP0_IN_STATUS_PHASE) { - is_last = 1; - } - else if (ep->dwc_ep.is_in) { - deptsiz.d32 = dwc_read_reg32(&in_ep_regs->dieptsiz); - if(core_if->dma_desc_enable != 0) - desc_sts.d32 = readl(dev_if->in_desc_addr); -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCDV, "%s len=%d xfersize=%d pktcnt=%d\n", - ep->ep.name, ep->dwc_ep.xfer_len, - deptsiz.b.xfersize, deptsiz.b.pktcnt); -#endif - - if (((core_if->dma_desc_enable == 0) && (deptsiz.b.xfersize == 0)) || - ((core_if->dma_desc_enable != 0) && (desc_sts.b.bytes == 0))) { - req->req.actual = ep->dwc_ep.xfer_count; - /* Is a Zero Len Packet needed? */ - if (req->req.zero) { -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCD, "Setup Rx ZLP\n"); -#endif - req->req.zero = 0; - } - do_setup_out_status_phase(pcd); - } - } - else { - /* ep0-OUT */ -#ifdef DEBUG_EP0 - deptsiz.d32 = dwc_read_reg32(&out_ep_regs->doeptsiz); - DWC_DEBUGPL(DBG_PCDV, "%s len=%d xsize=%d pktcnt=%d\n", - ep->ep.name, ep->dwc_ep.xfer_len, - deptsiz.b.xfersize, - deptsiz.b.pktcnt); -#endif - req->req.actual = ep->dwc_ep.xfer_count; - /* Is a Zero Len Packet needed? */ - if (req->req.zero) { -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCDV, "Setup Tx ZLP\n"); -#endif - req->req.zero = 0; - } - if(core_if->dma_desc_enable == 0) - do_setup_in_status_phase(pcd); - } - - /* Complete the request */ - if (is_last) { - dwc_otg_request_done(ep, req, 0); - ep->dwc_ep.start_xfer_buff = 0; - ep->dwc_ep.xfer_buff = 0; - ep->dwc_ep.xfer_len = 0; - return 1; - } - return 0; -} - -/** - * This function completes the request for the EP. If there are - * additional requests for the EP in the queue they will be started. - */ -static void complete_ep(dwc_otg_pcd_ep_t *ep) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(ep->pcd); - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - dwc_otg_dev_in_ep_regs_t *in_ep_regs = - dev_if->in_ep_regs[ep->dwc_ep.num]; - deptsiz_data_t deptsiz; - desc_sts_data_t desc_sts; - dwc_otg_pcd_request_t *req = 0; - dwc_otg_dma_desc_t* dma_desc; - uint32_t byte_count = 0; - int is_last = 0; - int i; - - DWC_DEBUGPL(DBG_PCDV,"%s() %s-%s\n", __func__, ep->ep.name, - (ep->dwc_ep.is_in?"IN":"OUT")); - - /* Get any pending requests */ - if (!list_empty(&ep->queue)) { - req = list_entry(ep->queue.next, dwc_otg_pcd_request_t, - queue); - if (!req) { - printk("complete_ep 0x%p, req = NULL!\n", ep); - return; - } - } - else { - printk("complete_ep 0x%p, ep->queue empty!\n", ep); - return; - } - DWC_DEBUGPL(DBG_PCD, "Requests %d\n", ep->pcd->request_pending); - - if (ep->dwc_ep.is_in) { - deptsiz.d32 = dwc_read_reg32(&in_ep_regs->dieptsiz); - - if (core_if->dma_enable) { - if(core_if->dma_desc_enable == 0) { - if (deptsiz.b.xfersize == 0 && deptsiz.b.pktcnt == 0) { - byte_count = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; - - ep->dwc_ep.xfer_buff += byte_count; - ep->dwc_ep.dma_addr += byte_count; - ep->dwc_ep.xfer_count += byte_count; - - DWC_DEBUGPL(DBG_PCDV, "%s len=%d xfersize=%d pktcnt=%d\n", - ep->ep.name, ep->dwc_ep.xfer_len, - deptsiz.b.xfersize, deptsiz.b.pktcnt); - - - if(ep->dwc_ep.xfer_len < ep->dwc_ep.total_len) { - dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); - } else if(ep->dwc_ep.sent_zlp) { - /* - * This fragment of code should initiate 0 - * length trasfer in case if it is queued - * a trasfer with size divisible to EPs max - * packet size and with usb_request zero field - * is set, which means that after data is transfered, - * it is also should be transfered - * a 0 length packet at the end. For Slave and - * Buffer DMA modes in this case SW has - * to initiate 2 transfers one with transfer size, - * and the second with 0 size. For Desriptor - * DMA mode SW is able to initiate a transfer, - * which will handle all the packets including - * the last 0 legth. - */ - ep->dwc_ep.sent_zlp = 0; - dwc_otg_ep_start_zl_transfer(core_if, &ep->dwc_ep); - } else { - is_last = 1; - } - } else { - DWC_WARN("Incomplete transfer (%s-%s [siz=%d pkt=%d])\n", - ep->ep.name, (ep->dwc_ep.is_in?"IN":"OUT"), - deptsiz.b.xfersize, deptsiz.b.pktcnt); - } - } else { - dma_desc = ep->dwc_ep.desc_addr; - byte_count = 0; - ep->dwc_ep.sent_zlp = 0; - - for(i = 0; i < ep->dwc_ep.desc_cnt; ++i) { - desc_sts.d32 = readl(dma_desc); - byte_count += desc_sts.b.bytes; - dma_desc++; - } - - if(byte_count == 0) { - ep->dwc_ep.xfer_count = ep->dwc_ep.total_len; - is_last = 1; - } else { - DWC_WARN("Incomplete transfer\n"); - } - } - } else { - if (deptsiz.b.xfersize == 0 && deptsiz.b.pktcnt == 0) { - /* Check if the whole transfer was completed, - * if no, setup transfer for next portion of data - */ - DWC_DEBUGPL(DBG_PCDV, "%s len=%d xfersize=%d pktcnt=%d\n", - ep->ep.name, ep->dwc_ep.xfer_len, - deptsiz.b.xfersize, deptsiz.b.pktcnt); - if(ep->dwc_ep.xfer_len < ep->dwc_ep.total_len) { - dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); - } else if(ep->dwc_ep.sent_zlp) { - /* - * This fragment of code should initiate 0 - * length trasfer in case if it is queued - * a trasfer with size divisible to EPs max - * packet size and with usb_request zero field - * is set, which means that after data is transfered, - * it is also should be transfered - * a 0 length packet at the end. For Slave and - * Buffer DMA modes in this case SW has - * to initiate 2 transfers one with transfer size, - * and the second with 0 size. For Desriptor - * DMA mode SW is able to initiate a transfer, - * which will handle all the packets including - * the last 0 legth. - */ - ep->dwc_ep.sent_zlp = 0; - dwc_otg_ep_start_zl_transfer(core_if, &ep->dwc_ep); - } else { - is_last = 1; - } - } - else { - DWC_WARN("Incomplete transfer (%s-%s [siz=%d pkt=%d])\n", - ep->ep.name, (ep->dwc_ep.is_in?"IN":"OUT"), - deptsiz.b.xfersize, deptsiz.b.pktcnt); - } - } - } else { - dwc_otg_dev_out_ep_regs_t *out_ep_regs = - dev_if->out_ep_regs[ep->dwc_ep.num]; - desc_sts.d32 = 0; - if(core_if->dma_enable) { - if(core_if->dma_desc_enable) { - dma_desc = ep->dwc_ep.desc_addr; - byte_count = 0; - ep->dwc_ep.sent_zlp = 0; - for(i = 0; i < ep->dwc_ep.desc_cnt; ++i) { - desc_sts.d32 = readl(dma_desc); - byte_count += desc_sts.b.bytes; - dma_desc++; - } - - ep->dwc_ep.xfer_count = ep->dwc_ep.total_len - - byte_count + ((4 - (ep->dwc_ep.total_len & 0x3)) & 0x3); - is_last = 1; - } else { - deptsiz.d32 = 0; - deptsiz.d32 = dwc_read_reg32(&out_ep_regs->doeptsiz); - - byte_count = (ep->dwc_ep.xfer_len - - ep->dwc_ep.xfer_count - deptsiz.b.xfersize); - ep->dwc_ep.xfer_buff += byte_count; - ep->dwc_ep.dma_addr += byte_count; - ep->dwc_ep.xfer_count += byte_count; - - /* Check if the whole transfer was completed, - * if no, setup transfer for next portion of data - */ - if(ep->dwc_ep.xfer_len < ep->dwc_ep.total_len) { - dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); - } - else if(ep->dwc_ep.sent_zlp) { - /* - * This fragment of code should initiate 0 - * length trasfer in case if it is queued - * a trasfer with size divisible to EPs max - * packet size and with usb_request zero field - * is set, which means that after data is transfered, - * it is also should be transfered - * a 0 length packet at the end. For Slave and - * Buffer DMA modes in this case SW has - * to initiate 2 transfers one with transfer size, - * and the second with 0 size. For Desriptor - * DMA mode SW is able to initiate a transfer, - * which will handle all the packets including - * the last 0 legth. - */ - ep->dwc_ep.sent_zlp = 0; - dwc_otg_ep_start_zl_transfer(core_if, &ep->dwc_ep); - } else { - is_last = 1; - } - } - } else { - /* Check if the whole transfer was completed, - * if no, setup transfer for next portion of data - */ - if(ep->dwc_ep.xfer_len < ep->dwc_ep.total_len) { - dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); - } - else if(ep->dwc_ep.sent_zlp) { - /* - * This fragment of code should initiate 0 - * length trasfer in case if it is queued - * a trasfer with size divisible to EPs max - * packet size and with usb_request zero field - * is set, which means that after data is transfered, - * it is also should be transfered - * a 0 length packet at the end. For Slave and - * Buffer DMA modes in this case SW has - * to initiate 2 transfers one with transfer size, - * and the second with 0 size. For Desriptor - * DMA mode SW is able to initiate a transfer, - * which will handle all the packets including - * the last 0 legth. - */ - ep->dwc_ep.sent_zlp = 0; - dwc_otg_ep_start_zl_transfer(core_if, &ep->dwc_ep); - } else { - is_last = 1; - } - } - -#ifdef DEBUG - - DWC_DEBUGPL(DBG_PCDV, "addr %p, %s len=%d cnt=%d xsize=%d pktcnt=%d\n", - &out_ep_regs->doeptsiz, ep->ep.name, ep->dwc_ep.xfer_len, - ep->dwc_ep.xfer_count, - deptsiz.b.xfersize, - deptsiz.b.pktcnt); -#endif - } - - /* Complete the request */ - if (is_last) { - req->req.actual = ep->dwc_ep.xfer_count; - - dwc_otg_request_done(ep, req, 0); - - ep->dwc_ep.start_xfer_buff = 0; - ep->dwc_ep.xfer_buff = 0; - ep->dwc_ep.xfer_len = 0; - - /* If there is a request in the queue start it.*/ - start_next_request(ep); - } -} - - -#ifdef DWC_EN_ISOC - -/** - * This function BNA interrupt for Isochronous EPs - * - */ -static void dwc_otg_pcd_handle_iso_bna(dwc_otg_pcd_ep_t *ep) -{ - dwc_ep_t *dwc_ep = &ep->dwc_ep; - volatile uint32_t *addr; - depctl_data_t depctl = {.d32 = 0}; - dwc_otg_pcd_t *pcd = ep->pcd; - dwc_otg_dma_desc_t *dma_desc; - int i; - - dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * (dwc_ep->proc_buf_num); - - if(dwc_ep->is_in) { - desc_sts_data_t sts = {.d32 = 0}; - for(i = 0;i < dwc_ep->desc_cnt; ++i, ++dma_desc) - { - sts.d32 = readl(&dma_desc->status); - sts.b_iso_in.bs = BS_HOST_READY; - writel(sts.d32,&dma_desc->status); - } - } - else { - desc_sts_data_t sts = {.d32 = 0}; - for(i = 0;i < dwc_ep->desc_cnt; ++i, ++dma_desc) - { - sts.d32 = readl(&dma_desc->status); - sts.b_iso_out.bs = BS_HOST_READY; - writel(sts.d32,&dma_desc->status); - } - } - - if(dwc_ep->is_in == 0){ - addr = &GET_CORE_IF(pcd)->dev_if->out_ep_regs[dwc_ep->num]->doepctl; - } - else{ - addr = &GET_CORE_IF(pcd)->dev_if->in_ep_regs[dwc_ep->num]->diepctl; - } - depctl.b.epena = 1; - dwc_modify_reg32(addr,depctl.d32,depctl.d32); -} - -/** - * This function sets latest iso packet information(non-PTI mode) - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - * - */ -void set_current_pkt_info(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - deptsiz_data_t deptsiz = { .d32 = 0 }; - dma_addr_t dma_addr; - uint32_t offset; - - if(ep->proc_buf_num) - dma_addr = ep->dma_addr1; - else - dma_addr = ep->dma_addr0; - - - if(ep->is_in) { - deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dieptsiz); - offset = ep->data_per_frame; - } else { - deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->out_ep_regs[ep->num]->doeptsiz); - offset = ep->data_per_frame + (0x4 & (0x4 - (ep->data_per_frame & 0x3))); - } - - if(!deptsiz.b.xfersize) { - ep->pkt_info[ep->cur_pkt].length = ep->data_per_frame; - ep->pkt_info[ep->cur_pkt].offset = ep->cur_pkt_dma_addr - dma_addr; - ep->pkt_info[ep->cur_pkt].status = 0; - } else { - ep->pkt_info[ep->cur_pkt].length = ep->data_per_frame; - ep->pkt_info[ep->cur_pkt].offset = ep->cur_pkt_dma_addr - dma_addr; - ep->pkt_info[ep->cur_pkt].status = -ENODATA; - } - ep->cur_pkt_addr += offset; - ep->cur_pkt_dma_addr += offset; - ep->cur_pkt++; -} - -/** - * This function sets latest iso packet information(DDMA mode) - * - * @param core_if Programming view of DWC_otg controller. - * @param dwc_ep The EP to start the transfer on. - * - */ -static void set_ddma_iso_pkts_info(dwc_otg_core_if_t *core_if, dwc_ep_t *dwc_ep) -{ - dwc_otg_dma_desc_t* dma_desc; - desc_sts_data_t sts = {.d32 = 0}; - iso_pkt_info_t *iso_packet; - uint32_t data_per_desc; - uint32_t offset; - int i, j; - - iso_packet = dwc_ep->pkt_info; - - /** Reinit closed DMA Descriptors*/ - /** ISO OUT EP */ - if(dwc_ep->is_in == 0) { - dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * dwc_ep->proc_buf_num; - offset = 0; - - for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) - { - for(j = 0; j < dwc_ep->pkt_per_frm; ++j) - { - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - - sts.d32 = readl(&dma_desc->status); - - /* Write status in iso_packet_decsriptor */ - iso_packet->status = sts.b_iso_out.rxsts + (sts.b_iso_out.bs^BS_DMA_DONE); - if(iso_packet->status) { - iso_packet->status = -ENODATA; - } - - /* Received data length */ - if(!sts.b_iso_out.rxbytes){ - iso_packet->length = data_per_desc - sts.b_iso_out.rxbytes; - } else { - iso_packet->length = data_per_desc - sts.b_iso_out.rxbytes + - (4 - dwc_ep->data_per_frame % 4); - } - - iso_packet->offset = offset; - - offset += data_per_desc; - dma_desc ++; - iso_packet ++; - } - } - - for(j = 0; j < dwc_ep->pkt_per_frm - 1; ++j) - { - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - - sts.d32 = readl(&dma_desc->status); - - /* Write status in iso_packet_decsriptor */ - iso_packet->status = sts.b_iso_out.rxsts + (sts.b_iso_out.bs^BS_DMA_DONE); - if(iso_packet->status) { - iso_packet->status = -ENODATA; - } - - /* Received data length */ - iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_out.rxbytes; - - iso_packet->offset = offset; - - offset += data_per_desc; - iso_packet++; - dma_desc++; - } - - sts.d32 = readl(&dma_desc->status); - - /* Write status in iso_packet_decsriptor */ - iso_packet->status = sts.b_iso_out.rxsts + (sts.b_iso_out.bs^BS_DMA_DONE); - if(iso_packet->status) { - iso_packet->status = -ENODATA; - } - /* Received data length */ - if(!sts.b_iso_out.rxbytes){ - iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_out.rxbytes; - } else { - iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_out.rxbytes + - (4 - dwc_ep->data_per_frame % 4); - } - - iso_packet->offset = offset; - } - else /** ISO IN EP */ - { - dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * dwc_ep->proc_buf_num; - - for(i = 0; i < dwc_ep->desc_cnt - 1; i++) - { - sts.d32 = readl(&dma_desc->status); - - /* Write status in iso packet descriptor */ - iso_packet->status = sts.b_iso_in.txsts + (sts.b_iso_in.bs^BS_DMA_DONE); - if(iso_packet->status != 0) { - iso_packet->status = -ENODATA; - - } - /* Bytes has been transfered */ - iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_in.txbytes; - - dma_desc ++; - iso_packet++; - } - - sts.d32 = readl(&dma_desc->status); - while(sts.b_iso_in.bs == BS_DMA_BUSY) { - sts.d32 = readl(&dma_desc->status); - } - - /* Write status in iso packet descriptor ??? do be done with ERROR codes*/ - iso_packet->status = sts.b_iso_in.txsts + (sts.b_iso_in.bs^BS_DMA_DONE); - if(iso_packet->status != 0) { - iso_packet->status = -ENODATA; - } - - /* Bytes has been transfered */ - iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_in.txbytes; - } -} - -/** - * This function reinitialize DMA Descriptors for Isochronous transfer - * - * @param core_if Programming view of DWC_otg controller. - * @param dwc_ep The EP to start the transfer on. - * - */ -static void reinit_ddma_iso_xfer(dwc_otg_core_if_t *core_if, dwc_ep_t *dwc_ep) -{ - int i, j; - dwc_otg_dma_desc_t* dma_desc; - dma_addr_t dma_ad; - volatile uint32_t *addr; - desc_sts_data_t sts = { .d32 =0 }; - uint32_t data_per_desc; - - if(dwc_ep->is_in == 0) { - addr = &core_if->dev_if->out_ep_regs[dwc_ep->num]->doepctl; - } - else { - addr = &core_if->dev_if->in_ep_regs[dwc_ep->num]->diepctl; - } - - - if(dwc_ep->proc_buf_num == 0) { - /** Buffer 0 descriptors setup */ - dma_ad = dwc_ep->dma_addr0; - } - else { - /** Buffer 1 descriptors setup */ - dma_ad = dwc_ep->dma_addr1; - } - - - /** Reinit closed DMA Descriptors*/ - /** ISO OUT EP */ - if(dwc_ep->is_in == 0) { - dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * dwc_ep->proc_buf_num; - - sts.b_iso_out.bs = BS_HOST_READY; - sts.b_iso_out.rxsts = 0; - sts.b_iso_out.l = 0; - sts.b_iso_out.sp = 0; - sts.b_iso_out.ioc = 0; - sts.b_iso_out.pid = 0; - sts.b_iso_out.framenum = 0; - - for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) - { - for(j = 0; j < dwc_ep->pkt_per_frm; ++j) - { - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - (uint32_t)dma_ad += data_per_desc; - dma_desc ++; - } - } - - for(j = 0; j < dwc_ep->pkt_per_frm - 1; ++j) - { - - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - dma_desc++; - (uint32_t)dma_ad += data_per_desc; - } - - sts.b_iso_out.ioc = 1; - sts.b_iso_out.l = dwc_ep->proc_buf_num; - - data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? - dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; - data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; - sts.b_iso_out.rxbytes = data_per_desc; - - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - } - else /** ISO IN EP */ - { - dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * dwc_ep->proc_buf_num; - - sts.b_iso_in.bs = BS_HOST_READY; - sts.b_iso_in.txsts = 0; - sts.b_iso_in.sp = 0; - sts.b_iso_in.ioc = 0; - sts.b_iso_in.pid = dwc_ep->pkt_per_frm; - sts.b_iso_in.framenum = dwc_ep->next_frame; - sts.b_iso_in.txbytes = dwc_ep->data_per_frame; - sts.b_iso_in.l = 0; - - for(i = 0; i < dwc_ep->desc_cnt - 1; i++) - { - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - sts.b_iso_in.framenum += dwc_ep->bInterval; - (uint32_t)dma_ad += dwc_ep->data_per_frame; - dma_desc ++; - } - - sts.b_iso_in.ioc = 1; - sts.b_iso_in.l = dwc_ep->proc_buf_num; - - writel((uint32_t)dma_ad, &dma_desc->buf); - writel(sts.d32, &dma_desc->status); - - dwc_ep->next_frame = sts.b_iso_in.framenum + dwc_ep->bInterval * 1; - } - dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; -} - - -/** - * This function is to handle Iso EP transfer complete interrupt - * in case Iso out packet was dropped - * - * @param core_if Programming view of DWC_otg controller. - * @param dwc_ep The EP for wihich transfer complete was asserted - * - */ -static uint32_t handle_iso_out_pkt_dropped(dwc_otg_core_if_t *core_if, dwc_ep_t *dwc_ep) -{ - uint32_t dma_addr; - uint32_t drp_pkt; - uint32_t drp_pkt_cnt; - deptsiz_data_t deptsiz = { .d32 = 0 }; - depctl_data_t depctl = { .d32 = 0 }; - int i; - - deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->out_ep_regs[dwc_ep->num]->doeptsiz); - - drp_pkt = dwc_ep->pkt_cnt - deptsiz.b.pktcnt; - drp_pkt_cnt = dwc_ep->pkt_per_frm - (drp_pkt % dwc_ep->pkt_per_frm); - - /* Setting dropped packets status */ - for(i = 0; i < drp_pkt_cnt; ++i) { - dwc_ep->pkt_info[drp_pkt].status = -ENODATA; - drp_pkt ++; - deptsiz.b.pktcnt--; - } - - - if(deptsiz.b.pktcnt > 0) { - deptsiz.b.xfersize = dwc_ep->xfer_len - (dwc_ep->pkt_cnt - deptsiz.b.pktcnt) * dwc_ep->maxpacket; - } else { - deptsiz.b.xfersize = 0; - deptsiz.b.pktcnt = 0; - } - - dwc_write_reg32(&core_if->dev_if->out_ep_regs[dwc_ep->num]->doeptsiz, deptsiz.d32); - - if(deptsiz.b.pktcnt > 0) { - if(dwc_ep->proc_buf_num) { - dma_addr = dwc_ep->dma_addr1 + dwc_ep->xfer_len - deptsiz.b.xfersize; - } else { - dma_addr = dwc_ep->dma_addr0 + dwc_ep->xfer_len - deptsiz.b.xfersize;; - } - - dwc_write_reg32(&core_if->dev_if->out_ep_regs[dwc_ep->num]->doepdma, dma_addr); - - /** Re-enable endpoint, clear nak */ - depctl.d32 = 0; - depctl.b.epena = 1; - depctl.b.cnak = 1; - - dwc_modify_reg32(&core_if->dev_if->out_ep_regs[dwc_ep->num]->doepctl, - depctl.d32,depctl.d32); - return 0; - } else { - return 1; - } -} - -/** - * This function sets iso packets information(PTI mode) - * - * @param core_if Programming view of DWC_otg controller. - * @param ep The EP to start the transfer on. - * - */ -static uint32_t set_iso_pkts_info(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -{ - int i, j; - dma_addr_t dma_ad; - iso_pkt_info_t *packet_info = ep->pkt_info; - uint32_t offset; - uint32_t frame_data; - deptsiz_data_t deptsiz; - - if(ep->proc_buf_num == 0) { - /** Buffer 0 descriptors setup */ - dma_ad = ep->dma_addr0; - } - else { - /** Buffer 1 descriptors setup */ - dma_ad = ep->dma_addr1; - } - - - if(ep->is_in) { - deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dieptsiz); - } else { - deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->out_ep_regs[ep->num]->doeptsiz); - } - - if(!deptsiz.b.xfersize) { - offset = 0; - for(i = 0; i < ep->pkt_cnt; i += ep->pkt_per_frm) - { - frame_data = ep->data_per_frame; - for(j = 0; j < ep->pkt_per_frm; ++j) { - - /* Packet status - is not set as initially - * it is set to 0 and if packet was sent - successfully, status field will remain 0*/ - - - /* Bytes has been transfered */ - packet_info->length = (ep->maxpacket < frame_data) ? - ep->maxpacket : frame_data; - - /* Received packet offset */ - packet_info->offset = offset; - offset += packet_info->length; - frame_data -= packet_info->length; - - packet_info ++; - } - } - return 1; - } else { - /* This is a workaround for in case of Transfer Complete with - * PktDrpSts interrupts merging - in this case Transfer complete - * interrupt for Isoc Out Endpoint is asserted without PktDrpSts - * set and with DOEPTSIZ register non zero. Investigations showed, - * that this happens when Out packet is dropped, but because of - * interrupts merging during first interrupt handling PktDrpSts - * bit is cleared and for next merged interrupts it is not reset. - * In this case SW hadles the interrupt as if PktDrpSts bit is set. - */ - if(ep->is_in) { - return 1; - } else { - return handle_iso_out_pkt_dropped(core_if, ep); - } - } -} - -/** - * This function is to handle Iso EP transfer complete interrupt - * - * @param ep The EP for which transfer complete was asserted - * - */ -static void complete_iso_ep(dwc_otg_pcd_ep_t *ep) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(ep->pcd); - dwc_ep_t *dwc_ep = &ep->dwc_ep; - uint8_t is_last = 0; - - if(core_if->dma_enable) { - if(core_if->dma_desc_enable) { - set_ddma_iso_pkts_info(core_if, dwc_ep); - reinit_ddma_iso_xfer(core_if, dwc_ep); - is_last = 1; - } else { - if(core_if->pti_enh_enable) { - if(set_iso_pkts_info(core_if, dwc_ep)) { - dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; - dwc_otg_iso_ep_start_buf_transfer(core_if, dwc_ep); - is_last = 1; - } - } else { - set_current_pkt_info(core_if, dwc_ep); - if(dwc_ep->cur_pkt >= dwc_ep->pkt_cnt) { - is_last = 1; - dwc_ep->cur_pkt = 0; - dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; - if(dwc_ep->proc_buf_num) { - dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff1; - dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr1; - } else { - dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff0; - dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr0; - } - - } - dwc_otg_iso_ep_start_frm_transfer(core_if, dwc_ep); - } - } - } else { - set_current_pkt_info(core_if, dwc_ep); - if(dwc_ep->cur_pkt >= dwc_ep->pkt_cnt) { - is_last = 1; - dwc_ep->cur_pkt = 0; - dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; - if(dwc_ep->proc_buf_num) { - dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff1; - dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr1; - } else { - dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff0; - dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr0; - } - - } - dwc_otg_iso_ep_start_frm_transfer(core_if, dwc_ep); - } - if(is_last) - dwc_otg_iso_buffer_done(ep, ep->iso_req); -} - -#endif //DWC_EN_ISOC - - -/** - * This function handles EP0 Control transfers. - * - * The state of the control tranfers are tracked in - * <code>ep0state</code>. - */ -static void handle_ep0(dwc_otg_pcd_t *pcd) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; - desc_sts_data_t desc_sts; - deptsiz0_data_t deptsiz; - uint32_t byte_count; - -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCDV, "%s()\n", __func__); - print_ep0_state(pcd); -#endif - - switch (pcd->ep0state) { - case EP0_DISCONNECT: - break; - - case EP0_IDLE: - pcd->request_config = 0; - - pcd_setup(pcd); - break; - - case EP0_IN_DATA_PHASE: -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCD, "DATA_IN EP%d-%s: type=%d, mps=%d\n", - ep0->dwc_ep.num, (ep0->dwc_ep.is_in ?"IN":"OUT"), - ep0->dwc_ep.type, ep0->dwc_ep.maxpacket); -#endif - - if (core_if->dma_enable != 0) { - /* - * For EP0 we can only program 1 packet at a time so we - * need to do the make calculations after each complete. - * Call write_packet to make the calculations, as in - * slave mode, and use those values to determine if we - * can complete. - */ - if(core_if->dma_desc_enable == 0) { - deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[0]->dieptsiz); - byte_count = ep0->dwc_ep.xfer_len - deptsiz.b.xfersize; - } - else { - desc_sts.d32 = readl(core_if->dev_if->in_desc_addr); - byte_count = ep0->dwc_ep.xfer_len - desc_sts.b.bytes; - } - ep0->dwc_ep.xfer_count += byte_count; - ep0->dwc_ep.xfer_buff += byte_count; - ep0->dwc_ep.dma_addr += byte_count; - } - if (ep0->dwc_ep.xfer_count < ep0->dwc_ep.total_len) { - dwc_otg_ep0_continue_transfer (GET_CORE_IF(pcd), &ep0->dwc_ep); - DWC_DEBUGPL(DBG_PCD, "CONTINUE TRANSFER\n"); - } - else if(ep0->dwc_ep.sent_zlp) { - dwc_otg_ep0_continue_transfer (GET_CORE_IF(pcd), &ep0->dwc_ep); - ep0->dwc_ep.sent_zlp = 0; - DWC_DEBUGPL(DBG_PCD, "CONTINUE TRANSFER\n"); - } - else { - ep0_complete_request(ep0); - DWC_DEBUGPL(DBG_PCD, "COMPLETE TRANSFER\n"); - } - break; - case EP0_OUT_DATA_PHASE: -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCD, "DATA_OUT EP%d-%s: type=%d, mps=%d\n", - ep0->dwc_ep.num, (ep0->dwc_ep.is_in ?"IN":"OUT"), - ep0->dwc_ep.type, ep0->dwc_ep.maxpacket); -#endif - if (core_if->dma_enable != 0) { - if(core_if->dma_desc_enable == 0) { - deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->out_ep_regs[0]->doeptsiz); - byte_count = ep0->dwc_ep.maxpacket - deptsiz.b.xfersize; - } - else { - desc_sts.d32 = readl(core_if->dev_if->out_desc_addr); - byte_count = ep0->dwc_ep.maxpacket - desc_sts.b.bytes; - } - ep0->dwc_ep.xfer_count += byte_count; - ep0->dwc_ep.xfer_buff += byte_count; - ep0->dwc_ep.dma_addr += byte_count; - } - if (ep0->dwc_ep.xfer_count < ep0->dwc_ep.total_len) { - dwc_otg_ep0_continue_transfer (GET_CORE_IF(pcd), &ep0->dwc_ep); - DWC_DEBUGPL(DBG_PCD, "CONTINUE TRANSFER\n"); - } - else if(ep0->dwc_ep.sent_zlp) { - dwc_otg_ep0_continue_transfer (GET_CORE_IF(pcd), &ep0->dwc_ep); - ep0->dwc_ep.sent_zlp = 0; - DWC_DEBUGPL(DBG_PCD, "CONTINUE TRANSFER\n"); - } - else { - ep0_complete_request(ep0); - DWC_DEBUGPL(DBG_PCD, "COMPLETE TRANSFER\n"); - } - break; - - - case EP0_IN_STATUS_PHASE: - case EP0_OUT_STATUS_PHASE: - DWC_DEBUGPL(DBG_PCD, "CASE: EP0_STATUS\n"); - ep0_complete_request(ep0); - pcd->ep0state = EP0_IDLE; - ep0->stopped = 1; - ep0->dwc_ep.is_in = 0; /* OUT for next SETUP */ - - /* Prepare for more SETUP Packets */ - if(core_if->dma_enable) { - ep0_out_start(core_if, pcd); - } - break; - - case EP0_STALL: - DWC_ERROR("EP0 STALLed, should not get here pcd_setup()\n"); - break; - } -#ifdef DEBUG_EP0 - print_ep0_state(pcd); -#endif -} - - -/** - * Restart transfer - */ -static void restart_transfer(dwc_otg_pcd_t *pcd, const uint32_t epnum) -{ - dwc_otg_core_if_t *core_if; - dwc_otg_dev_if_t *dev_if; - deptsiz_data_t dieptsiz = {.d32=0}; - dwc_otg_pcd_ep_t *ep; - - ep = get_in_ep(pcd, epnum); - -#ifdef DWC_EN_ISOC - if(ep->dwc_ep.type == DWC_OTG_EP_TYPE_ISOC) { - return; - } -#endif /* DWC_EN_ISOC */ - - core_if = GET_CORE_IF(pcd); - dev_if = core_if->dev_if; - - dieptsiz.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dieptsiz); - - DWC_DEBUGPL(DBG_PCD,"xfer_buff=%p xfer_count=%0x xfer_len=%0x" - " stopped=%d\n", ep->dwc_ep.xfer_buff, - ep->dwc_ep.xfer_count, ep->dwc_ep.xfer_len , - ep->stopped); - /* - * If xfersize is 0 and pktcnt in not 0, resend the last packet. - */ - if (dieptsiz.b.pktcnt && dieptsiz.b.xfersize == 0 && - ep->dwc_ep.start_xfer_buff != 0) { - if (ep->dwc_ep.total_len <= ep->dwc_ep.maxpacket) { - ep->dwc_ep.xfer_count = 0; - ep->dwc_ep.xfer_buff = ep->dwc_ep.start_xfer_buff; - ep->dwc_ep.xfer_len = ep->dwc_ep.xfer_count; - } - else { - ep->dwc_ep.xfer_count -= ep->dwc_ep.maxpacket; - /* convert packet size to dwords. */ - ep->dwc_ep.xfer_buff -= ep->dwc_ep.maxpacket; - ep->dwc_ep.xfer_len = ep->dwc_ep.xfer_count; - } - ep->stopped = 0; - DWC_DEBUGPL(DBG_PCD,"xfer_buff=%p xfer_count=%0x " - "xfer_len=%0x stopped=%d\n", - ep->dwc_ep.xfer_buff, - ep->dwc_ep.xfer_count, ep->dwc_ep.xfer_len , - ep->stopped - ); - if (epnum == 0) { - dwc_otg_ep0_start_transfer(core_if, &ep->dwc_ep); - } - else { - dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); - } - } -} - - -/** - * handle the IN EP disable interrupt. - */ -static inline void handle_in_ep_disable_intr(dwc_otg_pcd_t *pcd, - const uint32_t epnum) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - deptsiz_data_t dieptsiz = {.d32=0}; - dctl_data_t dctl = {.d32=0}; - dwc_otg_pcd_ep_t *ep; - dwc_ep_t *dwc_ep; - - ep = get_in_ep(pcd, epnum); - dwc_ep = &ep->dwc_ep; - - if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { - dwc_otg_flush_tx_fifo(core_if, dwc_ep->tx_fifo_num); - return; - } - - DWC_DEBUGPL(DBG_PCD,"diepctl%d=%0x\n", epnum, - dwc_read_reg32(&dev_if->in_ep_regs[epnum]->diepctl)); - dieptsiz.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dieptsiz); - - DWC_DEBUGPL(DBG_ANY, "pktcnt=%d size=%d\n", - dieptsiz.b.pktcnt, - dieptsiz.b.xfersize); - - if (ep->stopped) { - /* Flush the Tx FIFO */ - dwc_otg_flush_tx_fifo(core_if, dwc_ep->tx_fifo_num); - /* Clear the Global IN NP NAK */ - dctl.d32 = 0; - dctl.b.cgnpinnak = 1; - dwc_modify_reg32(&dev_if->dev_global_regs->dctl, - dctl.d32, 0); - /* Restart the transaction */ - if (dieptsiz.b.pktcnt != 0 || - dieptsiz.b.xfersize != 0) { - restart_transfer(pcd, epnum); - } - } - else { - /* Restart the transaction */ - if (dieptsiz.b.pktcnt != 0 || - dieptsiz.b.xfersize != 0) { - restart_transfer(pcd, epnum); - } - DWC_DEBUGPL(DBG_ANY, "STOPPED!!!\n"); - } -} - -/** - * Handler for the IN EP timeout handshake interrupt. - */ -static inline void handle_in_ep_timeout_intr(dwc_otg_pcd_t *pcd, - const uint32_t epnum) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - -#ifdef DEBUG - deptsiz_data_t dieptsiz = {.d32=0}; - uint32_t num = 0; -#endif - dctl_data_t dctl = {.d32=0}; - dwc_otg_pcd_ep_t *ep; - - gintmsk_data_t intr_mask = {.d32 = 0}; - - ep = get_in_ep(pcd, epnum); - - /* Disable the NP Tx Fifo Empty Interrrupt */ - if (!core_if->dma_enable) { - intr_mask.b.nptxfempty = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, intr_mask.d32, 0); - } - /** @todo NGS Check EP type. - * Implement for Periodic EPs */ - /* - * Non-periodic EP - */ - /* Enable the Global IN NAK Effective Interrupt */ - intr_mask.b.ginnakeff = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, - 0, intr_mask.d32); - - /* Set Global IN NAK */ - dctl.b.sgnpinnak = 1; - dwc_modify_reg32(&dev_if->dev_global_regs->dctl, - dctl.d32, dctl.d32); - - ep->stopped = 1; - -#ifdef DEBUG - dieptsiz.d32 = dwc_read_reg32(&dev_if->in_ep_regs[num]->dieptsiz); - DWC_DEBUGPL(DBG_ANY, "pktcnt=%d size=%d\n", - dieptsiz.b.pktcnt, - dieptsiz.b.xfersize); -#endif - -#ifdef DISABLE_PERIODIC_EP - /* - * Set the NAK bit for this EP to - * start the disable process. - */ - diepctl.d32 = 0; - diepctl.b.snak = 1; - dwc_modify_reg32(&dev_if->in_ep_regs[num]->diepctl, diepctl.d32, diepctl.d32); - ep->disabling = 1; - ep->stopped = 1; -#endif -} - -/** - * Handler for the IN EP NAK interrupt. - */ -static inline int32_t handle_in_ep_nak_intr(dwc_otg_pcd_t *pcd, - const uint32_t epnum) -{ - /** @todo implement ISR */ - dwc_otg_core_if_t* core_if; - diepmsk_data_t intr_mask = { .d32 = 0}; - - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "IN EP NAK"); - core_if = GET_CORE_IF(pcd); - intr_mask.b.nak = 1; - - if(core_if->multiproc_int_enable) { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->diepeachintmsk[epnum], - intr_mask.d32, 0); - } else { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->diepmsk, - intr_mask.d32, 0); - } - - return 1; -} - -/** - * Handler for the OUT EP Babble interrupt. - */ -static inline int32_t handle_out_ep_babble_intr(dwc_otg_pcd_t *pcd, - const uint32_t epnum) -{ - /** @todo implement ISR */ - dwc_otg_core_if_t* core_if; - doepmsk_data_t intr_mask = { .d32 = 0}; - - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "OUT EP Babble"); - core_if = GET_CORE_IF(pcd); - intr_mask.b.babble = 1; - - if(core_if->multiproc_int_enable) { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepeachintmsk[epnum], - intr_mask.d32, 0); - } else { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepmsk, - intr_mask.d32, 0); - } - - return 1; -} - -/** - * Handler for the OUT EP NAK interrupt. - */ -static inline int32_t handle_out_ep_nak_intr(dwc_otg_pcd_t *pcd, - const uint32_t epnum) -{ - /** @todo implement ISR */ - dwc_otg_core_if_t* core_if; - doepmsk_data_t intr_mask = { .d32 = 0}; - - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "OUT EP NAK"); - core_if = GET_CORE_IF(pcd); - intr_mask.b.nak = 1; - - if(core_if->multiproc_int_enable) { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepeachintmsk[epnum], - intr_mask.d32, 0); - } else { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepmsk, - intr_mask.d32, 0); - } - - return 1; -} - -/** - * Handler for the OUT EP NYET interrupt. - */ -static inline int32_t handle_out_ep_nyet_intr(dwc_otg_pcd_t *pcd, - const uint32_t epnum) -{ - /** @todo implement ISR */ - dwc_otg_core_if_t* core_if; - doepmsk_data_t intr_mask = { .d32 = 0}; - - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "OUT EP NYET"); - core_if = GET_CORE_IF(pcd); - intr_mask.b.nyet = 1; - - if(core_if->multiproc_int_enable) { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepeachintmsk[epnum], - intr_mask.d32, 0); - } else { - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepmsk, - intr_mask.d32, 0); - } - - return 1; -} - -/** - * This interrupt indicates that an IN EP has a pending Interrupt. - * The sequence for handling the IN EP interrupt is shown below: - * -# Read the Device All Endpoint Interrupt register - * -# Repeat the following for each IN EP interrupt bit set (from - * LSB to MSB). - * -# Read the Device Endpoint Interrupt (DIEPINTn) register - * -# If "Transfer Complete" call the request complete function - * -# If "Endpoint Disabled" complete the EP disable procedure. - * -# If "AHB Error Interrupt" log error - * -# If "Time-out Handshake" log error - * -# If "IN Token Received when TxFIFO Empty" write packet to Tx - * FIFO. - * -# If "IN Token EP Mismatch" (disable, this is handled by EP - * Mismatch Interrupt) - */ -static int32_t dwc_otg_pcd_handle_in_ep_intr(dwc_otg_pcd_t *pcd) -{ -#define CLEAR_IN_EP_INTR(__core_if,__epnum,__intr) \ -do { \ - diepint_data_t diepint = {.d32=0}; \ - diepint.b.__intr = 1; \ - dwc_write_reg32(&__core_if->dev_if->in_ep_regs[__epnum]->diepint, \ - diepint.d32); \ -} while (0) - - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - diepint_data_t diepint = {.d32=0}; - dctl_data_t dctl = {.d32=0}; - depctl_data_t depctl = {.d32=0}; - uint32_t ep_intr; - uint32_t epnum = 0; - dwc_otg_pcd_ep_t *ep; - dwc_ep_t *dwc_ep; - gintmsk_data_t intr_mask = {.d32 = 0}; - - - - DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, pcd); - - /* Read in the device interrupt bits */ - ep_intr = dwc_otg_read_dev_all_in_ep_intr(core_if); - - /* Service the Device IN interrupts for each endpoint */ - while(ep_intr) { - if (ep_intr&0x1) { - uint32_t empty_msk; - /* Get EP pointer */ - ep = get_in_ep(pcd, epnum); - dwc_ep = &ep->dwc_ep; - - depctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->diepctl); - empty_msk = dwc_read_reg32(&dev_if->dev_global_regs->dtknqr4_fifoemptymsk); - - DWC_DEBUGPL(DBG_PCDV, - "IN EP INTERRUPT - %d\nepmty_msk - %8x diepctl - %8x\n", - epnum, - empty_msk, - depctl.d32); - - DWC_DEBUGPL(DBG_PCD, - "EP%d-%s: type=%d, mps=%d\n", - dwc_ep->num, (dwc_ep->is_in ?"IN":"OUT"), - dwc_ep->type, dwc_ep->maxpacket); - - diepint.d32 = dwc_otg_read_dev_in_ep_intr(core_if, dwc_ep); - - DWC_DEBUGPL(DBG_PCDV, "EP %d Interrupt Register - 0x%x\n", epnum, diepint.d32); - /* Transfer complete */ - if (diepint.b.xfercompl) { - /* Disable the NP Tx FIFO Empty - * Interrrupt */ - if(core_if->en_multiple_tx_fifo == 0) { - intr_mask.b.nptxfempty = 1; - dwc_modify_reg32(&core_if->core_global_regs->gintmsk, intr_mask.d32, 0); - } - else { - /* Disable the Tx FIFO Empty Interrupt for this EP */ - uint32_t fifoemptymsk = 0x1 << dwc_ep->num; - dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, - fifoemptymsk, 0); - } - /* Clear the bit in DIEPINTn for this interrupt */ - CLEAR_IN_EP_INTR(core_if,epnum,xfercompl); - - /* Complete the transfer */ - if (epnum == 0) { - handle_ep0(pcd); - } -#ifdef DWC_EN_ISOC - else if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { - if(!ep->stopped) - complete_iso_ep(ep); - } -#endif //DWC_EN_ISOC - else { - - complete_ep(ep); - } - } - /* Endpoint disable */ - if (diepint.b.epdisabled) { - DWC_DEBUGPL(DBG_ANY,"EP%d IN disabled\n", epnum); - handle_in_ep_disable_intr(pcd, epnum); - - /* Clear the bit in DIEPINTn for this interrupt */ - CLEAR_IN_EP_INTR(core_if,epnum,epdisabled); - } - /* AHB Error */ - if (diepint.b.ahberr) { - DWC_DEBUGPL(DBG_ANY,"EP%d IN AHB Error\n", epnum); - /* Clear the bit in DIEPINTn for this interrupt */ - CLEAR_IN_EP_INTR(core_if,epnum,ahberr); - } - /* TimeOUT Handshake (non-ISOC IN EPs) */ - if (diepint.b.timeout) { - DWC_DEBUGPL(DBG_ANY,"EP%d IN Time-out\n", epnum); - handle_in_ep_timeout_intr(pcd, epnum); - - CLEAR_IN_EP_INTR(core_if,epnum,timeout); - } - /** IN Token received with TxF Empty */ - if (diepint.b.intktxfemp) { - DWC_DEBUGPL(DBG_ANY,"EP%d IN TKN TxFifo Empty\n", - epnum); - if (!ep->stopped && epnum != 0) { - - diepmsk_data_t diepmsk = { .d32 = 0}; - diepmsk.b.intktxfemp = 1; - - if(core_if->multiproc_int_enable) { - dwc_modify_reg32(&dev_if->dev_global_regs->diepeachintmsk[epnum], - diepmsk.d32, 0); - } else { - dwc_modify_reg32(&dev_if->dev_global_regs->diepmsk, diepmsk.d32, 0); - } - start_next_request(ep); - } - else if(core_if->dma_desc_enable && epnum == 0 && - pcd->ep0state == EP0_OUT_STATUS_PHASE) { - // EP0 IN set STALL - depctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->diepctl); - - /* set the disable and stall bits */ - if (depctl.b.epena) { - depctl.b.epdis = 1; - } - depctl.b.stall = 1; - dwc_write_reg32(&dev_if->in_ep_regs[epnum]->diepctl, depctl.d32); - } - CLEAR_IN_EP_INTR(core_if,epnum,intktxfemp); - } - /** IN Token Received with EP mismatch */ - if (diepint.b.intknepmis) { - DWC_DEBUGPL(DBG_ANY,"EP%d IN TKN EP Mismatch\n", epnum); - CLEAR_IN_EP_INTR(core_if,epnum,intknepmis); - } - /** IN Endpoint NAK Effective */ - if (diepint.b.inepnakeff) { - DWC_DEBUGPL(DBG_ANY,"EP%d IN EP NAK Effective\n", epnum); - /* Periodic EP */ - if (ep->disabling) { - depctl.d32 = 0; - depctl.b.snak = 1; - depctl.b.epdis = 1; - dwc_modify_reg32(&dev_if->in_ep_regs[epnum]->diepctl, depctl.d32, depctl.d32); - } - CLEAR_IN_EP_INTR(core_if,epnum,inepnakeff); - - } - - /** IN EP Tx FIFO Empty Intr */ - if (diepint.b.emptyintr) { - DWC_DEBUGPL(DBG_ANY,"EP%d Tx FIFO Empty Intr \n", epnum); - write_empty_tx_fifo(pcd, epnum); - - CLEAR_IN_EP_INTR(core_if,epnum,emptyintr); - - } - - /** IN EP BNA Intr */ - if (diepint.b.bna) { - CLEAR_IN_EP_INTR(core_if,epnum,bna); - if(core_if->dma_desc_enable) { -#ifdef DWC_EN_ISOC - if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { - /* - * This checking is performed to prevent first "false" BNA - * handling occuring right after reconnect - */ - if(dwc_ep->next_frame != 0xffffffff) - dwc_otg_pcd_handle_iso_bna(ep); - } - else -#endif //DWC_EN_ISOC - { - dctl.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dctl); - - /* If Global Continue on BNA is disabled - disable EP */ - if(!dctl.b.gcontbna) { - depctl.d32 = 0; - depctl.b.snak = 1; - depctl.b.epdis = 1; - dwc_modify_reg32(&dev_if->in_ep_regs[epnum]->diepctl, depctl.d32, depctl.d32); - } else { - start_next_request(ep); - } - } - } - } - /* NAK Interrutp */ - if (diepint.b.nak) { - DWC_DEBUGPL(DBG_ANY,"EP%d IN NAK Interrupt\n", epnum); - handle_in_ep_nak_intr(pcd, epnum); - - CLEAR_IN_EP_INTR(core_if,epnum,nak); - } - } - epnum++; - ep_intr >>=1; - } - - return 1; -#undef CLEAR_IN_EP_INTR -} - -/** - * This interrupt indicates that an OUT EP has a pending Interrupt. - * The sequence for handling the OUT EP interrupt is shown below: - * -# Read the Device All Endpoint Interrupt register - * -# Repeat the following for each OUT EP interrupt bit set (from - * LSB to MSB). - * -# Read the Device Endpoint Interrupt (DOEPINTn) register - * -# If "Transfer Complete" call the request complete function - * -# If "Endpoint Disabled" complete the EP disable procedure. - * -# If "AHB Error Interrupt" log error - * -# If "Setup Phase Done" process Setup Packet (See Standard USB - * Command Processing) - */ -static int32_t dwc_otg_pcd_handle_out_ep_intr(dwc_otg_pcd_t *pcd) -{ -#define CLEAR_OUT_EP_INTR(__core_if,__epnum,__intr) \ -do { \ - doepint_data_t doepint = {.d32=0}; \ - doepint.b.__intr = 1; \ - dwc_write_reg32(&__core_if->dev_if->out_ep_regs[__epnum]->doepint, \ - doepint.d32); \ -} while (0) - - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); - dwc_otg_dev_if_t *dev_if = core_if->dev_if; - uint32_t ep_intr; - doepint_data_t doepint = {.d32=0}; - dctl_data_t dctl = {.d32=0}; - depctl_data_t doepctl = {.d32=0}; - uint32_t epnum = 0; - dwc_otg_pcd_ep_t *ep; - dwc_ep_t *dwc_ep; - - DWC_DEBUGPL(DBG_PCDV, "%s()\n", __func__); - - /* Read in the device interrupt bits */ - ep_intr = dwc_otg_read_dev_all_out_ep_intr(core_if); - - while(ep_intr) { - if (ep_intr&0x1) { - /* Get EP pointer */ - ep = get_out_ep(pcd, epnum); - dwc_ep = &ep->dwc_ep; - -#ifdef VERBOSE - DWC_DEBUGPL(DBG_PCDV, - "EP%d-%s: type=%d, mps=%d\n", - dwc_ep->num, (dwc_ep->is_in ?"IN":"OUT"), - dwc_ep->type, dwc_ep->maxpacket); -#endif - doepint.d32 = dwc_otg_read_dev_out_ep_intr(core_if, dwc_ep); - - /* Transfer complete */ - if (doepint.b.xfercompl) { - - if (epnum == 0) { - /* Clear the bit in DOEPINTn for this interrupt */ - CLEAR_OUT_EP_INTR(core_if,epnum,xfercompl); - if(core_if->dma_desc_enable == 0 || pcd->ep0state != EP0_IDLE) - handle_ep0(pcd); -#ifdef DWC_EN_ISOC - } else if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { - if (doepint.b.pktdrpsts == 0) { - /* Clear the bit in DOEPINTn for this interrupt */ - CLEAR_OUT_EP_INTR(core_if,epnum,xfercompl); - complete_iso_ep(ep); - } else { - - doepint_data_t doepint = {.d32=0}; - doepint.b.xfercompl = 1; - doepint.b.pktdrpsts = 1; - dwc_write_reg32(&core_if->dev_if->out_ep_regs[epnum]->doepint, - doepint.d32); - if(handle_iso_out_pkt_dropped(core_if,dwc_ep)) { - complete_iso_ep(ep); - } - } -#endif //DWC_EN_ISOC - } else { - /* Clear the bit in DOEPINTn for this interrupt */ - CLEAR_OUT_EP_INTR(core_if,epnum,xfercompl); - complete_ep(ep); - } - - } - - /* Endpoint disable */ - if (doepint.b.epdisabled) { - - /* Clear the bit in DOEPINTn for this interrupt */ - CLEAR_OUT_EP_INTR(core_if,epnum,epdisabled); - } - /* AHB Error */ - if (doepint.b.ahberr) { - DWC_DEBUGPL(DBG_PCD,"EP%d OUT AHB Error\n", epnum); - DWC_DEBUGPL(DBG_PCD,"EP DMA REG %d \n", core_if->dev_if->out_ep_regs[epnum]->doepdma); - CLEAR_OUT_EP_INTR(core_if,epnum,ahberr); - } - /* Setup Phase Done (contorl EPs) */ - if (doepint.b.setup) { -#ifdef DEBUG_EP0 - DWC_DEBUGPL(DBG_PCD,"EP%d SETUP Done\n", - epnum); -#endif - CLEAR_OUT_EP_INTR(core_if,epnum,setup); - - handle_ep0(pcd); - } - - /** OUT EP BNA Intr */ - if (doepint.b.bna) { - CLEAR_OUT_EP_INTR(core_if,epnum,bna); - if(core_if->dma_desc_enable) { -#ifdef DWC_EN_ISOC - if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { - /* - * This checking is performed to prevent first "false" BNA - * handling occuring right after reconnect - */ - if(dwc_ep->next_frame != 0xffffffff) - dwc_otg_pcd_handle_iso_bna(ep); - } - else -#endif //DWC_EN_ISOC - { - dctl.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dctl); - - /* If Global Continue on BNA is disabled - disable EP*/ - if(!dctl.b.gcontbna) { - doepctl.d32 = 0; - doepctl.b.snak = 1; - doepctl.b.epdis = 1; - dwc_modify_reg32(&dev_if->out_ep_regs[epnum]->doepctl, doepctl.d32, doepctl.d32); - } else { - start_next_request(ep); - } - } - } - } - if (doepint.b.stsphsercvd) { - CLEAR_OUT_EP_INTR(core_if,epnum,stsphsercvd); - if(core_if->dma_desc_enable) { - do_setup_in_status_phase(pcd); - } - } - /* Babble Interrutp */ - if (doepint.b.babble) { - DWC_DEBUGPL(DBG_ANY,"EP%d OUT Babble\n", epnum); - handle_out_ep_babble_intr(pcd, epnum); - - CLEAR_OUT_EP_INTR(core_if,epnum,babble); - } - /* NAK Interrutp */ - if (doepint.b.nak) { - DWC_DEBUGPL(DBG_ANY,"EP%d OUT NAK\n", epnum); - handle_out_ep_nak_intr(pcd, epnum); - - CLEAR_OUT_EP_INTR(core_if,epnum,nak); - } - /* NYET Interrutp */ - if (doepint.b.nyet) { - DWC_DEBUGPL(DBG_ANY,"EP%d OUT NYET\n", epnum); - handle_out_ep_nyet_intr(pcd, epnum); - - CLEAR_OUT_EP_INTR(core_if,epnum,nyet); - } - } - - epnum++; - ep_intr >>=1; - } - - return 1; - -#undef CLEAR_OUT_EP_INTR -} - - -/** - * Incomplete ISO IN Transfer Interrupt. - * This interrupt indicates one of the following conditions occurred - * while transmitting an ISOC transaction. - * - Corrupted IN Token for ISOC EP. - * - Packet not complete in FIFO. - * The follow actions will be taken: - * -# Determine the EP - * -# Set incomplete flag in dwc_ep structure - * -# Disable EP; when "Endpoint Disabled" interrupt is received - * Flush FIFO - */ -int32_t dwc_otg_pcd_handle_incomplete_isoc_in_intr(dwc_otg_pcd_t *pcd) -{ - gintsts_data_t gintsts; - - -#ifdef DWC_EN_ISOC - dwc_otg_dev_if_t *dev_if; - deptsiz_data_t deptsiz = { .d32 = 0}; - depctl_data_t depctl = { .d32 = 0}; - dsts_data_t dsts = { .d32 = 0}; - dwc_ep_t *dwc_ep; - int i; - - dev_if = GET_CORE_IF(pcd)->dev_if; - - for(i = 1; i <= dev_if->num_in_eps; ++i) { - dwc_ep = &pcd->in_ep[i].dwc_ep; - if(dwc_ep->active && - dwc_ep->type == USB_ENDPOINT_XFER_ISOC) - { - deptsiz.d32 = dwc_read_reg32(&dev_if->in_ep_regs[i]->dieptsiz); - depctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[i]->diepctl); - - if(depctl.b.epdis && deptsiz.d32) { - set_current_pkt_info(GET_CORE_IF(pcd), dwc_ep); - if(dwc_ep->cur_pkt >= dwc_ep->pkt_cnt) { - dwc_ep->cur_pkt = 0; - dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; - - if(dwc_ep->proc_buf_num) { - dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff1; - dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr1; - } else { - dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff0; - dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr0; - } - - } - - dsts.d32 = dwc_read_reg32(&GET_CORE_IF(pcd)->dev_if->dev_global_regs->dsts); - dwc_ep->next_frame = dsts.b.soffn; - - dwc_otg_iso_ep_start_frm_transfer(GET_CORE_IF(pcd), dwc_ep); - } - } - } - -#else - gintmsk_data_t intr_mask = { .d32 = 0}; - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", - "IN ISOC Incomplete"); - - intr_mask.b.incomplisoin = 1; - dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, - intr_mask.d32, 0); -#endif //DWC_EN_ISOC - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.incomplisoin = 1; - dwc_write_reg32 (&GET_CORE_IF(pcd)->core_global_regs->gintsts, - gintsts.d32); - - return 1; -} - -/** - * Incomplete ISO OUT Transfer Interrupt. - * - * This interrupt indicates that the core has dropped an ISO OUT - * packet. The following conditions can be the cause: - * - FIFO Full, the entire packet would not fit in the FIFO. - * - CRC Error - * - Corrupted Token - * The follow actions will be taken: - * -# Determine the EP - * -# Set incomplete flag in dwc_ep structure - * -# Read any data from the FIFO - * -# Disable EP. when "Endpoint Disabled" interrupt is received - * re-enable EP. - */ -int32_t dwc_otg_pcd_handle_incomplete_isoc_out_intr(dwc_otg_pcd_t *pcd) -{ - /* @todo implement ISR */ - gintsts_data_t gintsts; - -#ifdef DWC_EN_ISOC - dwc_otg_dev_if_t *dev_if; - deptsiz_data_t deptsiz = { .d32 = 0}; - depctl_data_t depctl = { .d32 = 0}; - dsts_data_t dsts = { .d32 = 0}; - dwc_ep_t *dwc_ep; - int i; - - dev_if = GET_CORE_IF(pcd)->dev_if; - - for(i = 1; i <= dev_if->num_out_eps; ++i) { - dwc_ep = &pcd->in_ep[i].dwc_ep; - if(pcd->out_ep[i].dwc_ep.active && - pcd->out_ep[i].dwc_ep.type == USB_ENDPOINT_XFER_ISOC) - { - deptsiz.d32 = dwc_read_reg32(&dev_if->out_ep_regs[i]->doeptsiz); - depctl.d32 = dwc_read_reg32(&dev_if->out_ep_regs[i]->doepctl); - - if(depctl.b.epdis && deptsiz.d32) { - set_current_pkt_info(GET_CORE_IF(pcd), &pcd->out_ep[i].dwc_ep); - if(dwc_ep->cur_pkt >= dwc_ep->pkt_cnt) { - dwc_ep->cur_pkt = 0; - dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; - - if(dwc_ep->proc_buf_num) { - dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff1; - dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr1; - } else { - dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff0; - dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr0; - } - - } - - dsts.d32 = dwc_read_reg32(&GET_CORE_IF(pcd)->dev_if->dev_global_regs->dsts); - dwc_ep->next_frame = dsts.b.soffn; - - dwc_otg_iso_ep_start_frm_transfer(GET_CORE_IF(pcd), dwc_ep); - } - } - } -#else - /** @todo implement ISR */ - gintmsk_data_t intr_mask = { .d32 = 0}; - - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", - "OUT ISOC Incomplete"); - - intr_mask.b.incomplisoout = 1; - dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, - intr_mask.d32, 0); - -#endif // DWC_EN_ISOC - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.incomplisoout = 1; - dwc_write_reg32 (&GET_CORE_IF(pcd)->core_global_regs->gintsts, - gintsts.d32); - - return 1; -} - -/** - * This function handles the Global IN NAK Effective interrupt. - * - */ -int32_t dwc_otg_pcd_handle_in_nak_effective(dwc_otg_pcd_t *pcd) -{ - dwc_otg_dev_if_t *dev_if = GET_CORE_IF(pcd)->dev_if; - depctl_data_t diepctl = { .d32 = 0}; - depctl_data_t diepctl_rd = { .d32 = 0}; - gintmsk_data_t intr_mask = { .d32 = 0}; - gintsts_data_t gintsts; - int i; - - DWC_DEBUGPL(DBG_PCD, "Global IN NAK Effective\n"); - - /* Disable all active IN EPs */ - diepctl.b.epdis = 1; - diepctl.b.snak = 1; - - for (i=0; i <= dev_if->num_in_eps; i++) - { - diepctl_rd.d32 = dwc_read_reg32(&dev_if->in_ep_regs[i]->diepctl); - if (diepctl_rd.b.epena) { - dwc_write_reg32(&dev_if->in_ep_regs[i]->diepctl, - diepctl.d32); - } - } - /* Disable the Global IN NAK Effective Interrupt */ - intr_mask.b.ginnakeff = 1; - dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, - intr_mask.d32, 0); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.ginnakeff = 1; - dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, - gintsts.d32); - - return 1; -} - -/** - * OUT NAK Effective. - * - */ -int32_t dwc_otg_pcd_handle_out_nak_effective(dwc_otg_pcd_t *pcd) -{ - gintmsk_data_t intr_mask = { .d32 = 0}; - gintsts_data_t gintsts; - - DWC_PRINT("INTERRUPT Handler not implemented for %s\n", - "Global IN NAK Effective\n"); - /* Disable the Global IN NAK Effective Interrupt */ - intr_mask.b.goutnakeff = 1; - dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, - intr_mask.d32, 0); - - /* Clear interrupt */ - gintsts.d32 = 0; - gintsts.b.goutnakeff = 1; - dwc_write_reg32 (&GET_CORE_IF(pcd)->core_global_regs->gintsts, - gintsts.d32); - - return 1; -} - - -/** - * PCD interrupt handler. - * - * The PCD handles the device interrupts. Many conditions can cause a - * device interrupt. When an interrupt occurs, the device interrupt - * service routine determines the cause of the interrupt and - * dispatches handling to the appropriate function. These interrupt - * handling functions are described below. - * - * All interrupt registers are processed from LSB to MSB. - * - */ -int32_t dwc_otg_pcd_handle_intr(dwc_otg_pcd_t *pcd) -{ - dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -#ifdef VERBOSE - dwc_otg_core_global_regs_t *global_regs = - core_if->core_global_regs; -#endif - gintsts_data_t gintr_status; - int32_t retval = 0; - - -#ifdef VERBOSE - DWC_DEBUGPL(DBG_ANY, "%s() gintsts=%08x gintmsk=%08x\n", - __func__, - dwc_read_reg32(&global_regs->gintsts), - dwc_read_reg32(&global_regs->gintmsk)); -#endif - - if (dwc_otg_is_device_mode(core_if)) { - SPIN_LOCK(&pcd->lock); -#ifdef VERBOSE - DWC_DEBUGPL(DBG_PCDV, "%s() gintsts=%08x gintmsk=%08x\n", - __func__, - dwc_read_reg32(&global_regs->gintsts), - dwc_read_reg32(&global_regs->gintmsk)); -#endif - - gintr_status.d32 = dwc_otg_read_core_intr(core_if); - -/* - if (!gintr_status.d32) { - SPIN_UNLOCK(&pcd->lock); - return 0; - } -*/ - DWC_DEBUGPL(DBG_PCDV, "%s: gintsts&gintmsk=%08x\n", - __func__, gintr_status.d32); - - if (gintr_status.b.sofintr) { - retval |= dwc_otg_pcd_handle_sof_intr(pcd); - } - if (gintr_status.b.rxstsqlvl) { - retval |= dwc_otg_pcd_handle_rx_status_q_level_intr(pcd); - } - if (gintr_status.b.nptxfempty) { - retval |= dwc_otg_pcd_handle_np_tx_fifo_empty_intr(pcd); - } - if (gintr_status.b.ginnakeff) { - retval |= dwc_otg_pcd_handle_in_nak_effective(pcd); - } - if (gintr_status.b.goutnakeff) { - retval |= dwc_otg_pcd_handle_out_nak_effective(pcd); - } - if (gintr_status.b.i2cintr) { - retval |= dwc_otg_pcd_handle_i2c_intr(pcd); - } - if (gintr_status.b.erlysuspend) { - retval |= dwc_otg_pcd_handle_early_suspend_intr(pcd); - } - if (gintr_status.b.usbreset) { - retval |= dwc_otg_pcd_handle_usb_reset_intr(pcd); - } - if (gintr_status.b.enumdone) { - retval |= dwc_otg_pcd_handle_enum_done_intr(pcd); - } - if (gintr_status.b.isooutdrop) { - retval |= dwc_otg_pcd_handle_isoc_out_packet_dropped_intr(pcd); - } - if (gintr_status.b.eopframe) { - retval |= dwc_otg_pcd_handle_end_periodic_frame_intr(pcd); - } - if (gintr_status.b.epmismatch) { - retval |= dwc_otg_pcd_handle_ep_mismatch_intr(core_if); - } - if (gintr_status.b.inepint) { - if(!core_if->multiproc_int_enable) { - retval |= dwc_otg_pcd_handle_in_ep_intr(pcd); - } - } - if (gintr_status.b.outepintr) { - if(!core_if->multiproc_int_enable) { - retval |= dwc_otg_pcd_handle_out_ep_intr(pcd); - } - } - if (gintr_status.b.incomplisoin) { - retval |= dwc_otg_pcd_handle_incomplete_isoc_in_intr(pcd); - } - if (gintr_status.b.incomplisoout) { - retval |= dwc_otg_pcd_handle_incomplete_isoc_out_intr(pcd); - } - - /* In MPI mode De vice Endpoints intterrupts are asserted - * without setting outepintr and inepint bits set, so these - * Interrupt handlers are called without checking these bit-fields - */ - if(core_if->multiproc_int_enable) { - retval |= dwc_otg_pcd_handle_in_ep_intr(pcd); - retval |= dwc_otg_pcd_handle_out_ep_intr(pcd); - } -#ifdef VERBOSE - DWC_DEBUGPL(DBG_PCDV, "%s() gintsts=%0x\n", __func__, - dwc_read_reg32(&global_regs->gintsts)); -#endif - SPIN_UNLOCK(&pcd->lock); - } - - S3C2410X_CLEAR_EINTPEND(); - - return retval; -} - -#endif /* DWC_HOST_ONLY */ diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_regs.h b/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_regs.h deleted file mode 100644 index 826576671b..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/dwc_otg_regs.h +++ /dev/null @@ -1,2075 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_regs.h $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1099526 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -#ifndef __DWC_OTG_REGS_H__ -#define __DWC_OTG_REGS_H__ - -/** - * @file - * - * This file contains the data structures for accessing the DWC_otg core registers. - * - * The application interfaces with the HS OTG core by reading from and - * writing to the Control and Status Register (CSR) space through the - * AHB Slave interface. These registers are 32 bits wide, and the - * addresses are 32-bit-block aligned. - * CSRs are classified as follows: - * - Core Global Registers - * - Device Mode Registers - * - Device Global Registers - * - Device Endpoint Specific Registers - * - Host Mode Registers - * - Host Global Registers - * - Host Port CSRs - * - Host Channel Specific Registers - * - * Only the Core Global registers can be accessed in both Device and - * Host modes. When the HS OTG core is operating in one mode, either - * Device or Host, the application must not access registers from the - * other mode. When the core switches from one mode to another, the - * registers in the new mode of operation must be reprogrammed as they - * would be after a power-on reset. - */ - -/** Maximum number of Periodic FIFOs */ -#define MAX_PERIO_FIFOS 15 -/** Maximum number of Transmit FIFOs */ -#define MAX_TX_FIFOS 15 - -/** Maximum number of Endpoints/HostChannels */ -#define MAX_EPS_CHANNELS 16 - -/****************************************************************************/ -/** DWC_otg Core registers . - * The dwc_otg_core_global_regs structure defines the size - * and relative field offsets for the Core Global registers. - */ -typedef struct dwc_otg_core_global_regs -{ - /** OTG Control and Status Register. <i>Offset: 000h</i> */ - volatile uint32_t gotgctl; - /** OTG Interrupt Register. <i>Offset: 004h</i> */ - volatile uint32_t gotgint; - /**Core AHB Configuration Register. <i>Offset: 008h</i> */ - volatile uint32_t gahbcfg; - -#define DWC_GLBINTRMASK 0x0001 -#define DWC_DMAENABLE 0x0020 -#define DWC_NPTXEMPTYLVL_EMPTY 0x0080 -#define DWC_NPTXEMPTYLVL_HALFEMPTY 0x0000 -#define DWC_PTXEMPTYLVL_EMPTY 0x0100 -#define DWC_PTXEMPTYLVL_HALFEMPTY 0x0000 - - /**Core USB Configuration Register. <i>Offset: 00Ch</i> */ - volatile uint32_t gusbcfg; - /**Core Reset Register. <i>Offset: 010h</i> */ - volatile uint32_t grstctl; - /**Core Interrupt Register. <i>Offset: 014h</i> */ - volatile uint32_t gintsts; - /**Core Interrupt Mask Register. <i>Offset: 018h</i> */ - volatile uint32_t gintmsk; - /**Receive Status Queue Read Register (Read Only). <i>Offset: 01Ch</i> */ - volatile uint32_t grxstsr; - /**Receive Status Queue Read & POP Register (Read Only). <i>Offset: 020h</i>*/ - volatile uint32_t grxstsp; - /**Receive FIFO Size Register. <i>Offset: 024h</i> */ - volatile uint32_t grxfsiz; - /**Non Periodic Transmit FIFO Size Register. <i>Offset: 028h</i> */ - volatile uint32_t gnptxfsiz; - /**Non Periodic Transmit FIFO/Queue Status Register (Read - * Only). <i>Offset: 02Ch</i> */ - volatile uint32_t gnptxsts; - /**I2C Access Register. <i>Offset: 030h</i> */ - volatile uint32_t gi2cctl; - /**PHY Vendor Control Register. <i>Offset: 034h</i> */ - volatile uint32_t gpvndctl; - /**General Purpose Input/Output Register. <i>Offset: 038h</i> */ - volatile uint32_t ggpio; - /**User ID Register. <i>Offset: 03Ch</i> */ - volatile uint32_t guid; - /**Synopsys ID Register (Read Only). <i>Offset: 040h</i> */ - volatile uint32_t gsnpsid; - /**User HW Config1 Register (Read Only). <i>Offset: 044h</i> */ - volatile uint32_t ghwcfg1; - /**User HW Config2 Register (Read Only). <i>Offset: 048h</i> */ - volatile uint32_t ghwcfg2; -#define DWC_SLAVE_ONLY_ARCH 0 -#define DWC_EXT_DMA_ARCH 1 -#define DWC_INT_DMA_ARCH 2 - -#define DWC_MODE_HNP_SRP_CAPABLE 0 -#define DWC_MODE_SRP_ONLY_CAPABLE 1 -#define DWC_MODE_NO_HNP_SRP_CAPABLE 2 -#define DWC_MODE_SRP_CAPABLE_DEVICE 3 -#define DWC_MODE_NO_SRP_CAPABLE_DEVICE 4 -#define DWC_MODE_SRP_CAPABLE_HOST 5 -#define DWC_MODE_NO_SRP_CAPABLE_HOST 6 - - /**User HW Config3 Register (Read Only). <i>Offset: 04Ch</i> */ - volatile uint32_t ghwcfg3; - /**User HW Config4 Register (Read Only). <i>Offset: 050h</i>*/ - volatile uint32_t ghwcfg4; - /** Reserved <i>Offset: 054h-0FFh</i> */ - volatile uint32_t reserved[43]; - /** Host Periodic Transmit FIFO Size Register. <i>Offset: 100h</i> */ - volatile uint32_t hptxfsiz; - /** Device Periodic Transmit FIFO#n Register if dedicated fifos are disabled, - otherwise Device Transmit FIFO#n Register. - * <i>Offset: 104h + (FIFO_Number-1)*04h, 1 <= FIFO Number <= 15 (1<=n<=15).</i> */ - volatile uint32_t dptxfsiz_dieptxf[15]; -} dwc_otg_core_global_regs_t; - -/** - * This union represents the bit fields of the Core OTG Control - * and Status Register (GOTGCTL). Set the bits using the bit - * fields then write the <i>d32</i> value to the register. - */ -typedef union gotgctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned sesreqscs : 1; - unsigned sesreq : 1; - unsigned reserved2_7 : 6; - unsigned hstnegscs : 1; - unsigned hnpreq : 1; - unsigned hstsethnpen : 1; - unsigned devhnpen : 1; - unsigned reserved12_15 : 4; - unsigned conidsts : 1; - unsigned reserved17 : 1; - unsigned asesvld : 1; - unsigned bsesvld : 1; - unsigned currmod : 1; - unsigned reserved21_31 : 11; - } b; -} gotgctl_data_t; - -/** - * This union represents the bit fields of the Core OTG Interrupt Register - * (GOTGINT). Set/clear the bits using the bit fields then write the <i>d32</i> - * value to the register. - */ -typedef union gotgint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Current Mode */ - unsigned reserved0_1 : 2; - - /** Session End Detected */ - unsigned sesenddet : 1; - - unsigned reserved3_7 : 5; - - /** Session Request Success Status Change */ - unsigned sesreqsucstschng : 1; - /** Host Negotiation Success Status Change */ - unsigned hstnegsucstschng : 1; - - unsigned reserver10_16 : 7; - - /** Host Negotiation Detected */ - unsigned hstnegdet : 1; - /** A-Device Timeout Change */ - unsigned adevtoutchng : 1; - /** Debounce Done */ - unsigned debdone : 1; - - unsigned reserved31_20 : 12; - - } b; -} gotgint_data_t; - - -/** - * This union represents the bit fields of the Core AHB Configuration - * Register (GAHBCFG). Set/clear the bits using the bit fields then - * write the <i>d32</i> value to the register. - */ -typedef union gahbcfg_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned glblintrmsk : 1; -#define DWC_GAHBCFG_GLBINT_ENABLE 1 - - unsigned hburstlen : 4; -#define DWC_GAHBCFG_INT_DMA_BURST_SINGLE 0 -#define DWC_GAHBCFG_INT_DMA_BURST_INCR 1 -#define DWC_GAHBCFG_INT_DMA_BURST_INCR4 3 -#define DWC_GAHBCFG_INT_DMA_BURST_INCR8 5 -#define DWC_GAHBCFG_INT_DMA_BURST_INCR16 7 - - unsigned dmaenable : 1; -#define DWC_GAHBCFG_DMAENABLE 1 - unsigned reserved : 1; - unsigned nptxfemplvl_txfemplvl : 1; - unsigned ptxfemplvl : 1; -#define DWC_GAHBCFG_TXFEMPTYLVL_EMPTY 1 -#define DWC_GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0 - unsigned reserved9_31 : 23; - } b; -} gahbcfg_data_t; - -/** - * This union represents the bit fields of the Core USB Configuration - * Register (GUSBCFG). Set the bits using the bit fields then write - * the <i>d32</i> value to the register. - */ -typedef union gusbcfg_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned toutcal : 3; - unsigned phyif : 1; - unsigned ulpi_utmi_sel : 1; - unsigned fsintf : 1; - unsigned physel : 1; - unsigned ddrsel : 1; - unsigned srpcap : 1; - unsigned hnpcap : 1; - unsigned usbtrdtim : 4; - unsigned nptxfrwnden : 1; - unsigned phylpwrclksel : 1; - unsigned otgutmifssel : 1; - unsigned ulpi_fsls : 1; - unsigned ulpi_auto_res : 1; - unsigned ulpi_clk_sus_m : 1; - unsigned ulpi_ext_vbus_drv : 1; - unsigned ulpi_int_vbus_indicator : 1; - unsigned term_sel_dl_pulse : 1; - unsigned reserved23_27 : 5; - unsigned tx_end_delay : 1; - unsigned reserved29_31 : 3; - } b; -} gusbcfg_data_t; - -/** - * This union represents the bit fields of the Core Reset Register - * (GRSTCTL). Set/clear the bits using the bit fields then write the - * <i>d32</i> value to the register. - */ -typedef union grstctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Core Soft Reset (CSftRst) (Device and Host) - * - * The application can flush the control logic in the - * entire core using this bit. This bit resets the - * pipelines in the AHB Clock domain as well as the - * PHY Clock domain. - * - * The state machines are reset to an IDLE state, the - * control bits in the CSRs are cleared, all the - * transmit FIFOs and the receive FIFO are flushed. - * - * The status mask bits that control the generation of - * the interrupt, are cleared, to clear the - * interrupt. The interrupt status bits are not - * cleared, so the application can get the status of - * any events that occurred in the core after it has - * set this bit. - * - * Any transactions on the AHB are terminated as soon - * as possible following the protocol. Any - * transactions on the USB are terminated immediately. - * - * The configuration settings in the CSRs are - * unchanged, so the software doesn't have to - * reprogram these registers (Device - * Configuration/Host Configuration/Core System - * Configuration/Core PHY Configuration). - * - * The application can write to this bit, any time it - * wants to reset the core. This is a self clearing - * bit and the core clears this bit after all the - * necessary logic is reset in the core, which may - * take several clocks, depending on the current state - * of the core. - */ - unsigned csftrst : 1; - /** Hclk Soft Reset - * - * The application uses this bit to reset the control logic in - * the AHB clock domain. Only AHB clock domain pipelines are - * reset. - */ - unsigned hsftrst : 1; - /** Host Frame Counter Reset (Host Only)<br> - * - * The application can reset the (micro)frame number - * counter inside the core, using this bit. When the - * (micro)frame counter is reset, the subsequent SOF - * sent out by the core, will have a (micro)frame - * number of 0. - */ - unsigned hstfrm : 1; - /** In Token Sequence Learning Queue Flush - * (INTknQFlsh) (Device Only) - */ - unsigned intknqflsh : 1; - /** RxFIFO Flush (RxFFlsh) (Device and Host) - * - * The application can flush the entire Receive FIFO - * using this bit. <p>The application must first - * ensure that the core is not in the middle of a - * transaction. <p>The application should write into - * this bit, only after making sure that neither the - * DMA engine is reading from the RxFIFO nor the MAC - * is writing the data in to the FIFO. <p>The - * application should wait until the bit is cleared - * before performing any other operations. This bit - * will takes 8 clocks (slowest of PHY or AHB clock) - * to clear. - */ - unsigned rxfflsh : 1; - /** TxFIFO Flush (TxFFlsh) (Device and Host). - * - * This bit is used to selectively flush a single or - * all transmit FIFOs. The application must first - * ensure that the core is not in the middle of a - * transaction. <p>The application should write into - * this bit, only after making sure that neither the - * DMA engine is writing into the TxFIFO nor the MAC - * is reading the data out of the FIFO. <p>The - * application should wait until the core clears this - * bit, before performing any operations. This bit - * will takes 8 clocks (slowest of PHY or AHB clock) - * to clear. - */ - unsigned txfflsh : 1; - - /** TxFIFO Number (TxFNum) (Device and Host). - * - * This is the FIFO number which needs to be flushed, - * using the TxFIFO Flush bit. This field should not - * be changed until the TxFIFO Flush bit is cleared by - * the core. - * - 0x0 : Non Periodic TxFIFO Flush - * - 0x1 : Periodic TxFIFO #1 Flush in device mode - * or Periodic TxFIFO in host mode - * - 0x2 : Periodic TxFIFO #2 Flush in device mode. - * - ... - * - 0xF : Periodic TxFIFO #15 Flush in device mode - * - 0x10: Flush all the Transmit NonPeriodic and - * Transmit Periodic FIFOs in the core - */ - unsigned txfnum : 5; - /** Reserved */ - unsigned reserved11_29 : 19; - /** DMA Request Signal. Indicated DMA request is in - * probress. Used for debug purpose. */ - unsigned dmareq : 1; - /** AHB Master Idle. Indicates the AHB Master State - * Machine is in IDLE condition. */ - unsigned ahbidle : 1; - } b; -} grstctl_t; - - -/** - * This union represents the bit fields of the Core Interrupt Mask - * Register (GINTMSK). Set/clear the bits using the bit fields then - * write the <i>d32</i> value to the register. - */ -typedef union gintmsk_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned reserved0 : 1; - unsigned modemismatch : 1; - unsigned otgintr : 1; - unsigned sofintr : 1; - unsigned rxstsqlvl : 1; - unsigned nptxfempty : 1; - unsigned ginnakeff : 1; - unsigned goutnakeff : 1; - unsigned reserved8 : 1; - unsigned i2cintr : 1; - unsigned erlysuspend : 1; - unsigned usbsuspend : 1; - unsigned usbreset : 1; - unsigned enumdone : 1; - unsigned isooutdrop : 1; - unsigned eopframe : 1; - unsigned reserved16 : 1; - unsigned epmismatch : 1; - unsigned inepintr : 1; - unsigned outepintr : 1; - unsigned incomplisoin : 1; - unsigned incomplisoout : 1; - unsigned reserved22_23 : 2; - unsigned portintr : 1; - unsigned hcintr : 1; - unsigned ptxfempty : 1; - unsigned reserved27 : 1; - unsigned conidstschng : 1; - unsigned disconnect : 1; - unsigned sessreqintr : 1; - unsigned wkupintr : 1; - } b; -} gintmsk_data_t; -/** - * This union represents the bit fields of the Core Interrupt Register - * (GINTSTS). Set/clear the bits using the bit fields then write the - * <i>d32</i> value to the register. - */ -typedef union gintsts_data -{ - /** raw register data */ - uint32_t d32; -#define DWC_SOF_INTR_MASK 0x0008 - /** register bits */ - struct - { -#define DWC_HOST_MODE 1 - unsigned curmode : 1; - unsigned modemismatch : 1; - unsigned otgintr : 1; - unsigned sofintr : 1; - unsigned rxstsqlvl : 1; - unsigned nptxfempty : 1; - unsigned ginnakeff : 1; - unsigned goutnakeff : 1; - unsigned reserved8 : 1; - unsigned i2cintr : 1; - unsigned erlysuspend : 1; - unsigned usbsuspend : 1; - unsigned usbreset : 1; - unsigned enumdone : 1; - unsigned isooutdrop : 1; - unsigned eopframe : 1; - unsigned intokenrx : 1; - unsigned epmismatch : 1; - unsigned inepint: 1; - unsigned outepintr : 1; - unsigned incomplisoin : 1; - unsigned incomplisoout : 1; - unsigned reserved22_23 : 2; - unsigned portintr : 1; - unsigned hcintr : 1; - unsigned ptxfempty : 1; - unsigned reserved27 : 1; - unsigned conidstschng : 1; - unsigned disconnect : 1; - unsigned sessreqintr : 1; - unsigned wkupintr : 1; - } b; -} gintsts_data_t; - - -/** - * This union represents the bit fields in the Device Receive Status Read and - * Pop Registers (GRXSTSR, GRXSTSP) Read the register into the <i>d32</i> - * element then read out the bits using the <i>b</i>it elements. - */ -typedef union device_grxsts_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned epnum : 4; - unsigned bcnt : 11; - unsigned dpid : 2; - -#define DWC_STS_DATA_UPDT 0x2 // OUT Data Packet -#define DWC_STS_XFER_COMP 0x3 // OUT Data Transfer Complete - -#define DWC_DSTS_GOUT_NAK 0x1 // Global OUT NAK -#define DWC_DSTS_SETUP_COMP 0x4 // Setup Phase Complete -#define DWC_DSTS_SETUP_UPDT 0x6 // SETUP Packet - unsigned pktsts : 4; - unsigned fn : 4; - unsigned reserved : 7; - } b; -} device_grxsts_data_t; - -/** - * This union represents the bit fields in the Host Receive Status Read and - * Pop Registers (GRXSTSR, GRXSTSP) Read the register into the <i>d32</i> - * element then read out the bits using the <i>b</i>it elements. - */ -typedef union host_grxsts_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned chnum : 4; - unsigned bcnt : 11; - unsigned dpid : 2; - - unsigned pktsts : 4; -#define DWC_GRXSTS_PKTSTS_IN 0x2 -#define DWC_GRXSTS_PKTSTS_IN_XFER_COMP 0x3 -#define DWC_GRXSTS_PKTSTS_DATA_TOGGLE_ERR 0x5 -#define DWC_GRXSTS_PKTSTS_CH_HALTED 0x7 - - unsigned reserved : 11; - } b; -} host_grxsts_data_t; - -/** - * This union represents the bit fields in the FIFO Size Registers (HPTXFSIZ, - * GNPTXFSIZ, DPTXFSIZn, DIEPTXFn). Read the register into the <i>d32</i> element then - * read out the bits using the <i>b</i>it elements. - */ -typedef union fifosize_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned startaddr : 16; - unsigned depth : 16; - } b; -} fifosize_data_t; - -/** - * This union represents the bit fields in the Non-Periodic Transmit - * FIFO/Queue Status Register (GNPTXSTS). Read the register into the - * <i>d32</i> element then read out the bits using the <i>b</i>it - * elements. - */ -typedef union gnptxsts_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned nptxfspcavail : 16; - unsigned nptxqspcavail : 8; - /** Top of the Non-Periodic Transmit Request Queue - * - bit 24 - Terminate (Last entry for the selected - * channel/EP) - * - bits 26:25 - Token Type - * - 2'b00 - IN/OUT - * - 2'b01 - Zero Length OUT - * - 2'b10 - PING/Complete Split - * - 2'b11 - Channel Halt - * - bits 30:27 - Channel/EP Number - */ - unsigned nptxqtop_terminate : 1; - unsigned nptxqtop_token : 2; - unsigned nptxqtop_chnep : 4; - unsigned reserved : 1; - } b; -} gnptxsts_data_t; - -/** - * This union represents the bit fields in the Transmit - * FIFO Status Register (DTXFSTS). Read the register into the - * <i>d32</i> element then read out the bits using the <i>b</i>it - * elements. - */ -typedef union dtxfsts_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned txfspcavail : 16; - unsigned reserved : 16; - } b; -} dtxfsts_data_t; - -/** - * This union represents the bit fields in the I2C Control Register - * (I2CCTL). Read the register into the <i>d32</i> element then read out the - * bits using the <i>b</i>it elements. - */ -typedef union gi2cctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned rwdata : 8; - unsigned regaddr : 8; - unsigned addr : 7; - unsigned i2cen : 1; - unsigned ack : 1; - unsigned i2csuspctl : 1; - unsigned i2cdevaddr : 2; - unsigned reserved : 2; - unsigned rw : 1; - unsigned bsydne : 1; - } b; -} gi2cctl_data_t; - -/** - * This union represents the bit fields in the User HW Config1 - * Register. Read the register into the <i>d32</i> element then read - * out the bits using the <i>b</i>it elements. - */ -typedef union hwcfg1_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned ep_dir0 : 2; - unsigned ep_dir1 : 2; - unsigned ep_dir2 : 2; - unsigned ep_dir3 : 2; - unsigned ep_dir4 : 2; - unsigned ep_dir5 : 2; - unsigned ep_dir6 : 2; - unsigned ep_dir7 : 2; - unsigned ep_dir8 : 2; - unsigned ep_dir9 : 2; - unsigned ep_dir10 : 2; - unsigned ep_dir11 : 2; - unsigned ep_dir12 : 2; - unsigned ep_dir13 : 2; - unsigned ep_dir14 : 2; - unsigned ep_dir15 : 2; - } b; -} hwcfg1_data_t; - -/** - * This union represents the bit fields in the User HW Config2 - * Register. Read the register into the <i>d32</i> element then read - * out the bits using the <i>b</i>it elements. - */ -typedef union hwcfg2_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /* GHWCFG2 */ - unsigned op_mode : 3; -#define DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG 0 -#define DWC_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG 1 -#define DWC_HWCFG2_OP_MODE_NO_HNP_SRP_CAPABLE_OTG 2 -#define DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE 3 -#define DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE 4 -#define DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST 5 -#define DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST 6 - - unsigned architecture : 2; - unsigned point2point : 1; - unsigned hs_phy_type : 2; -#define DWC_HWCFG2_HS_PHY_TYPE_NOT_SUPPORTED 0 -#define DWC_HWCFG2_HS_PHY_TYPE_UTMI 1 -#define DWC_HWCFG2_HS_PHY_TYPE_ULPI 2 -#define DWC_HWCFG2_HS_PHY_TYPE_UTMI_ULPI 3 - - unsigned fs_phy_type : 2; - unsigned num_dev_ep : 4; - unsigned num_host_chan : 4; - unsigned perio_ep_supported : 1; - unsigned dynamic_fifo : 1; - unsigned multi_proc_int : 1; - unsigned reserved21 : 1; - unsigned nonperio_tx_q_depth : 2; - unsigned host_perio_tx_q_depth : 2; - unsigned dev_token_q_depth : 5; - unsigned reserved31 : 1; - } b; -} hwcfg2_data_t; - -/** - * This union represents the bit fields in the User HW Config3 - * Register. Read the register into the <i>d32</i> element then read - * out the bits using the <i>b</i>it elements. - */ -typedef union hwcfg3_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /* GHWCFG3 */ - unsigned xfer_size_cntr_width : 4; - unsigned packet_size_cntr_width : 3; - unsigned otg_func : 1; - unsigned i2c : 1; - unsigned vendor_ctrl_if : 1; - unsigned optional_features : 1; - unsigned synch_reset_type : 1; - unsigned ahb_phy_clock_synch : 1; - unsigned reserved15_13 : 3; - unsigned dfifo_depth : 16; - } b; -} hwcfg3_data_t; - -/** - * This union represents the bit fields in the User HW Config4 - * Register. Read the register into the <i>d32</i> element then read - * out the bits using the <i>b</i>it elements. - */ -typedef union hwcfg4_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned num_dev_perio_in_ep : 4; - unsigned power_optimiz : 1; - unsigned min_ahb_freq : 9; - unsigned utmi_phy_data_width : 2; - unsigned num_dev_mode_ctrl_ep : 4; - unsigned iddig_filt_en : 1; - unsigned vbus_valid_filt_en : 1; - unsigned a_valid_filt_en : 1; - unsigned b_valid_filt_en : 1; - unsigned session_end_filt_en : 1; - unsigned ded_fifo_en : 1; - unsigned num_in_eps : 4; - unsigned desc_dma : 1; - unsigned desc_dma_dyn : 1; - } b; -} hwcfg4_data_t; - -//////////////////////////////////////////// -// Device Registers -/** - * Device Global Registers. <i>Offsets 800h-BFFh</i> - * - * The following structures define the size and relative field offsets - * for the Device Mode Registers. - * - * <i>These registers are visible only in Device mode and must not be - * accessed in Host mode, as the results are unknown.</i> - */ -typedef struct dwc_otg_dev_global_regs -{ - /** Device Configuration Register. <i>Offset 800h</i> */ - volatile uint32_t dcfg; - /** Device Control Register. <i>Offset: 804h</i> */ - volatile uint32_t dctl; - /** Device Status Register (Read Only). <i>Offset: 808h</i> */ - volatile uint32_t dsts; - /** Reserved. <i>Offset: 80Ch</i> */ - uint32_t unused; - /** Device IN Endpoint Common Interrupt Mask - * Register. <i>Offset: 810h</i> */ - volatile uint32_t diepmsk; - /** Device OUT Endpoint Common Interrupt Mask - * Register. <i>Offset: 814h</i> */ - volatile uint32_t doepmsk; - /** Device All Endpoints Interrupt Register. <i>Offset: 818h</i> */ - volatile uint32_t daint; - /** Device All Endpoints Interrupt Mask Register. <i>Offset: - * 81Ch</i> */ - volatile uint32_t daintmsk; - /** Device IN Token Queue Read Register-1 (Read Only). - * <i>Offset: 820h</i> */ - volatile uint32_t dtknqr1; - /** Device IN Token Queue Read Register-2 (Read Only). - * <i>Offset: 824h</i> */ - volatile uint32_t dtknqr2; - /** Device VBUS discharge Register. <i>Offset: 828h</i> */ - volatile uint32_t dvbusdis; - /** Device VBUS Pulse Register. <i>Offset: 82Ch</i> */ - volatile uint32_t dvbuspulse; - /** Device IN Token Queue Read Register-3 (Read Only). / - * Device Thresholding control register (Read/Write) - * <i>Offset: 830h</i> */ - volatile uint32_t dtknqr3_dthrctl; - /** Device IN Token Queue Read Register-4 (Read Only). / - * Device IN EPs empty Inr. Mask Register (Read/Write) - * <i>Offset: 834h</i> */ - volatile uint32_t dtknqr4_fifoemptymsk; - /** Device Each Endpoint Interrupt Register (Read Only). / - * <i>Offset: 838h</i> */ - volatile uint32_t deachint; - /** Device Each Endpoint Interrupt mask Register (Read/Write). / - * <i>Offset: 83Ch</i> */ - volatile uint32_t deachintmsk; - /** Device Each In Endpoint Interrupt mask Register (Read/Write). / - * <i>Offset: 840h</i> */ - volatile uint32_t diepeachintmsk[MAX_EPS_CHANNELS]; - /** Device Each Out Endpoint Interrupt mask Register (Read/Write). / - * <i>Offset: 880h</i> */ - volatile uint32_t doepeachintmsk[MAX_EPS_CHANNELS]; -} dwc_otg_device_global_regs_t; - -/** - * This union represents the bit fields in the Device Configuration - * Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. Write the - * <i>d32</i> member to the dcfg register. - */ -typedef union dcfg_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Device Speed */ - unsigned devspd : 2; - /** Non Zero Length Status OUT Handshake */ - unsigned nzstsouthshk : 1; -#define DWC_DCFG_SEND_STALL 1 - - unsigned reserved3 : 1; - /** Device Addresses */ - unsigned devaddr : 7; - /** Periodic Frame Interval */ - unsigned perfrint : 2; -#define DWC_DCFG_FRAME_INTERVAL_80 0 -#define DWC_DCFG_FRAME_INTERVAL_85 1 -#define DWC_DCFG_FRAME_INTERVAL_90 2 -#define DWC_DCFG_FRAME_INTERVAL_95 3 - - unsigned reserved13_17 : 5; - /** In Endpoint Mis-match count */ - unsigned epmscnt : 5; - /** Enable Descriptor DMA in Device mode */ - unsigned descdma : 1; - } b; -} dcfg_data_t; - -/** - * This union represents the bit fields in the Device Control - * Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union dctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Remote Wakeup */ - unsigned rmtwkupsig : 1; - /** Soft Disconnect */ - unsigned sftdiscon : 1; - /** Global Non-Periodic IN NAK Status */ - unsigned gnpinnaksts : 1; - /** Global OUT NAK Status */ - unsigned goutnaksts : 1; - /** Test Control */ - unsigned tstctl : 3; - /** Set Global Non-Periodic IN NAK */ - unsigned sgnpinnak : 1; - /** Clear Global Non-Periodic IN NAK */ - unsigned cgnpinnak : 1; - /** Set Global OUT NAK */ - unsigned sgoutnak : 1; - /** Clear Global OUT NAK */ - unsigned cgoutnak : 1; - - /** Power-On Programming Done */ - unsigned pwronprgdone : 1; - /** Global Continue on BNA */ - unsigned gcontbna : 1; - /** Global Multi Count */ - unsigned gmc : 2; - /** Ignore Frame Number for ISOC EPs */ - unsigned ifrmnum : 1; - /** NAK on Babble */ - unsigned nakonbble : 1; - - unsigned reserved16_31 : 16; - } b; -} dctl_data_t; - -/** - * This union represents the bit fields in the Device Status - * Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union dsts_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Suspend Status */ - unsigned suspsts : 1; - /** Enumerated Speed */ - unsigned enumspd : 2; -#define DWC_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0 -#define DWC_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1 -#define DWC_DSTS_ENUMSPD_LS_PHY_6MHZ 2 -#define DWC_DSTS_ENUMSPD_FS_PHY_48MHZ 3 - /** Erratic Error */ - unsigned errticerr : 1; - unsigned reserved4_7: 4; - /** Frame or Microframe Number of the received SOF */ - unsigned soffn : 14; - unsigned reserved22_31 : 10; - } b; -} dsts_data_t; - - -/** - * This union represents the bit fields in the Device IN EP Interrupt - * Register and the Device IN EP Common Mask Register. - * - * - Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. - */ -typedef union diepint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Transfer complete mask */ - unsigned xfercompl : 1; - /** Endpoint disable mask */ - unsigned epdisabled : 1; - /** AHB Error mask */ - unsigned ahberr : 1; - /** TimeOUT Handshake mask (non-ISOC EPs) */ - unsigned timeout : 1; - /** IN Token received with TxF Empty mask */ - unsigned intktxfemp : 1; - /** IN Token Received with EP mismatch mask */ - unsigned intknepmis : 1; - /** IN Endpoint HAK Effective mask */ - unsigned inepnakeff : 1; - /** IN Endpoint HAK Effective mask */ - unsigned emptyintr : 1; - - unsigned txfifoundrn : 1; - - /** BNA Interrupt mask */ - unsigned bna : 1; - - unsigned reserved10_12 : 3; - /** BNA Interrupt mask */ - unsigned nak : 1; - - unsigned reserved14_31 : 18; - } b; -} diepint_data_t; - -/** - * This union represents the bit fields in the Device IN EP - * Common/Dedicated Interrupt Mask Register. - */ -typedef union diepint_data diepmsk_data_t; - -/** - * This union represents the bit fields in the Device OUT EP Interrupt - * Registerand Device OUT EP Common Interrupt Mask Register. - * - * - Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. - */ -typedef union doepint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Transfer complete */ - unsigned xfercompl : 1; - /** Endpoint disable */ - unsigned epdisabled : 1; - /** AHB Error */ - unsigned ahberr : 1; - /** Setup Phase Done (contorl EPs) */ - unsigned setup : 1; - /** OUT Token Received when Endpoint Disabled */ - unsigned outtknepdis : 1; - - unsigned stsphsercvd : 1; - /** Back-to-Back SETUP Packets Received */ - unsigned back2backsetup : 1; - - unsigned reserved7 : 1; - /** OUT packet Error */ - unsigned outpkterr : 1; - /** BNA Interrupt */ - unsigned bna : 1; - - unsigned reserved10 : 1; - /** Packet Drop Status */ - unsigned pktdrpsts : 1; - /** Babble Interrupt */ - unsigned babble : 1; - /** NAK Interrupt */ - unsigned nak : 1; - /** NYET Interrupt */ - unsigned nyet : 1; - - unsigned reserved15_31 : 17; - } b; -} doepint_data_t; - -/** - * This union represents the bit fields in the Device OUT EP - * Common/Dedicated Interrupt Mask Register. - */ -typedef union doepint_data doepmsk_data_t; - -/** - * This union represents the bit fields in the Device All EP Interrupt - * and Mask Registers. - * - Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. - */ -typedef union daint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** IN Endpoint bits */ - unsigned in : 16; - /** OUT Endpoint bits */ - unsigned out : 16; - } ep; - struct - { - /** IN Endpoint bits */ - unsigned inep0 : 1; - unsigned inep1 : 1; - unsigned inep2 : 1; - unsigned inep3 : 1; - unsigned inep4 : 1; - unsigned inep5 : 1; - unsigned inep6 : 1; - unsigned inep7 : 1; - unsigned inep8 : 1; - unsigned inep9 : 1; - unsigned inep10 : 1; - unsigned inep11 : 1; - unsigned inep12 : 1; - unsigned inep13 : 1; - unsigned inep14 : 1; - unsigned inep15 : 1; - /** OUT Endpoint bits */ - unsigned outep0 : 1; - unsigned outep1 : 1; - unsigned outep2 : 1; - unsigned outep3 : 1; - unsigned outep4 : 1; - unsigned outep5 : 1; - unsigned outep6 : 1; - unsigned outep7 : 1; - unsigned outep8 : 1; - unsigned outep9 : 1; - unsigned outep10 : 1; - unsigned outep11 : 1; - unsigned outep12 : 1; - unsigned outep13 : 1; - unsigned outep14 : 1; - unsigned outep15 : 1; - } b; -} daint_data_t; - -/** - * This union represents the bit fields in the Device IN Token Queue - * Read Registers. - * - Read the register into the <i>d32</i> member. - * - READ-ONLY Register - */ -typedef union dtknq1_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** In Token Queue Write Pointer */ - unsigned intknwptr : 5; - /** Reserved */ - unsigned reserved05_06 : 2; - /** write pointer has wrapped. */ - unsigned wrap_bit : 1; - /** EP Numbers of IN Tokens 0 ... 4 */ - unsigned epnums0_5 : 24; - }b; -} dtknq1_data_t; - -/** - * This union represents Threshold control Register - * - Read and write the register into the <i>d32</i> member. - * - READ-WRITABLE Register - */ -typedef union dthrctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** non ISO Tx Thr. Enable */ - unsigned non_iso_thr_en : 1; - /** ISO Tx Thr. Enable */ - unsigned iso_thr_en : 1; - /** Tx Thr. Length */ - unsigned tx_thr_len : 9; - /** Reserved */ - unsigned reserved11_15 : 5; - /** Rx Thr. Enable */ - unsigned rx_thr_en : 1; - /** Rx Thr. Length */ - unsigned rx_thr_len : 9; - /** Reserved */ - unsigned reserved26_31 : 6; - }b; -} dthrctl_data_t; - - -/** - * Device Logical IN Endpoint-Specific Registers. <i>Offsets - * 900h-AFCh</i> - * - * There will be one set of endpoint registers per logical endpoint - * implemented. - * - * <i>These registers are visible only in Device mode and must not be - * accessed in Host mode, as the results are unknown.</i> - */ -typedef struct dwc_otg_dev_in_ep_regs -{ - /** Device IN Endpoint Control Register. <i>Offset:900h + - * (ep_num * 20h) + 00h</i> */ - volatile uint32_t diepctl; - /** Reserved. <i>Offset:900h + (ep_num * 20h) + 04h</i> */ - uint32_t reserved04; - /** Device IN Endpoint Interrupt Register. <i>Offset:900h + - * (ep_num * 20h) + 08h</i> */ - volatile uint32_t diepint; - /** Reserved. <i>Offset:900h + (ep_num * 20h) + 0Ch</i> */ - uint32_t reserved0C; - /** Device IN Endpoint Transfer Size - * Register. <i>Offset:900h + (ep_num * 20h) + 10h</i> */ - volatile uint32_t dieptsiz; - /** Device IN Endpoint DMA Address Register. <i>Offset:900h + - * (ep_num * 20h) + 14h</i> */ - volatile uint32_t diepdma; - /** Device IN Endpoint Transmit FIFO Status Register. <i>Offset:900h + - * (ep_num * 20h) + 18h</i> */ - volatile uint32_t dtxfsts; - /** Device IN Endpoint DMA Buffer Register. <i>Offset:900h + - * (ep_num * 20h) + 1Ch</i> */ - volatile uint32_t diepdmab; -} dwc_otg_dev_in_ep_regs_t; - -/** - * Device Logical OUT Endpoint-Specific Registers. <i>Offsets: - * B00h-CFCh</i> - * - * There will be one set of endpoint registers per logical endpoint - * implemented. - * - * <i>These registers are visible only in Device mode and must not be - * accessed in Host mode, as the results are unknown.</i> - */ -typedef struct dwc_otg_dev_out_ep_regs -{ - /** Device OUT Endpoint Control Register. <i>Offset:B00h + - * (ep_num * 20h) + 00h</i> */ - volatile uint32_t doepctl; - /** Device OUT Endpoint Frame number Register. <i>Offset: - * B00h + (ep_num * 20h) + 04h</i> */ - volatile uint32_t doepfn; - /** Device OUT Endpoint Interrupt Register. <i>Offset:B00h + - * (ep_num * 20h) + 08h</i> */ - volatile uint32_t doepint; - /** Reserved. <i>Offset:B00h + (ep_num * 20h) + 0Ch</i> */ - uint32_t reserved0C; - /** Device OUT Endpoint Transfer Size Register. <i>Offset: - * B00h + (ep_num * 20h) + 10h</i> */ - volatile uint32_t doeptsiz; - /** Device OUT Endpoint DMA Address Register. <i>Offset:B00h - * + (ep_num * 20h) + 14h</i> */ - volatile uint32_t doepdma; - /** Reserved. <i>Offset:B00h + * (ep_num * 20h) + 1Ch</i> */ - uint32_t unused; - /** Device OUT Endpoint DMA Buffer Register. <i>Offset:B00h - * + (ep_num * 20h) + 1Ch</i> */ - uint32_t doepdmab; -} dwc_otg_dev_out_ep_regs_t; - -/** - * This union represents the bit fields in the Device EP Control - * Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union depctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Maximum Packet Size - * IN/OUT EPn - * IN/OUT EP0 - 2 bits - * 2'b00: 64 Bytes - * 2'b01: 32 - * 2'b10: 16 - * 2'b11: 8 */ - unsigned mps : 11; -#define DWC_DEP0CTL_MPS_64 0 -#define DWC_DEP0CTL_MPS_32 1 -#define DWC_DEP0CTL_MPS_16 2 -#define DWC_DEP0CTL_MPS_8 3 - - /** Next Endpoint - * IN EPn/IN EP0 - * OUT EPn/OUT EP0 - reserved */ - unsigned nextep : 4; - - /** USB Active Endpoint */ - unsigned usbactep : 1; - - /** Endpoint DPID (INTR/Bulk IN and OUT endpoints) - * This field contains the PID of the packet going to - * be received or transmitted on this endpoint. The - * application should program the PID of the first - * packet going to be received or transmitted on this - * endpoint , after the endpoint is - * activated. Application use the SetD1PID and - * SetD0PID fields of this register to program either - * D0 or D1 PID. - * - * The encoding for this field is - * - 0: D0 - * - 1: D1 - */ - unsigned dpid : 1; - - /** NAK Status */ - unsigned naksts : 1; - - /** Endpoint Type - * 2'b00: Control - * 2'b01: Isochronous - * 2'b10: Bulk - * 2'b11: Interrupt */ - unsigned eptype : 2; - - /** Snoop Mode - * OUT EPn/OUT EP0 - * IN EPn/IN EP0 - reserved */ - unsigned snp : 1; - - /** Stall Handshake */ - unsigned stall : 1; - - /** Tx Fifo Number - * IN EPn/IN EP0 - * OUT EPn/OUT EP0 - reserved */ - unsigned txfnum : 4; - - /** Clear NAK */ - unsigned cnak : 1; - /** Set NAK */ - unsigned snak : 1; - /** Set DATA0 PID (INTR/Bulk IN and OUT endpoints) - * Writing to this field sets the Endpoint DPID (DPID) - * field in this register to DATA0. Set Even - * (micro)frame (SetEvenFr) (ISO IN and OUT Endpoints) - * Writing to this field sets the Even/Odd - * (micro)frame (EO_FrNum) field to even (micro) - * frame. - */ - unsigned setd0pid : 1; - /** Set DATA1 PID (INTR/Bulk IN and OUT endpoints) - * Writing to this field sets the Endpoint DPID (DPID) - * field in this register to DATA1 Set Odd - * (micro)frame (SetOddFr) (ISO IN and OUT Endpoints) - * Writing to this field sets the Even/Odd - * (micro)frame (EO_FrNum) field to odd (micro) frame. - */ - unsigned setd1pid : 1; - - /** Endpoint Disable */ - unsigned epdis : 1; - /** Endpoint Enable */ - unsigned epena : 1; - } b; -} depctl_data_t; - -/** - * This union represents the bit fields in the Device EP Transfer - * Size Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union deptsiz_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /** Transfer size */ - unsigned xfersize : 19; - /** Packet Count */ - unsigned pktcnt : 10; - /** Multi Count - Periodic IN endpoints */ - unsigned mc : 2; - unsigned reserved : 1; - } b; -} deptsiz_data_t; - -/** - * This union represents the bit fields in the Device EP 0 Transfer - * Size Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union deptsiz0_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /** Transfer size */ - unsigned xfersize : 7; - /** Reserved */ - unsigned reserved7_18 : 12; - /** Packet Count */ - unsigned pktcnt : 1; - /** Reserved */ - unsigned reserved20_28 : 9; - /**Setup Packet Count (DOEPTSIZ0 Only) */ - unsigned supcnt : 2; - unsigned reserved31; - } b; -} deptsiz0_data_t; - - -///////////////////////////////////////////////// -// DMA Descriptor Specific Structures -// - -/** Buffer status definitions */ - -#define BS_HOST_READY 0x0 -#define BS_DMA_BUSY 0x1 -#define BS_DMA_DONE 0x2 -#define BS_HOST_BUSY 0x3 - -/** Receive/Transmit status definitions */ - -#define RTS_SUCCESS 0x0 -#define RTS_BUFFLUSH 0x1 -#define RTS_RESERVED 0x2 -#define RTS_BUFERR 0x3 - - -/** - * This union represents the bit fields in the DMA Descriptor - * status quadlet. Read the quadlet into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it, <i>b_iso_out</i> and - * <i>b_iso_in</i> elements. - */ -typedef union desc_sts_data -{ - /** raw register data */ - uint32_t d32; - /** quadlet bits */ - struct { - /** Received number of bytes */ - unsigned bytes : 16; - - unsigned reserved16_22 : 7; - /** Multiple Transfer - only for OUT EPs */ - unsigned mtrf : 1; - /** Setup Packet received - only for OUT EPs */ - unsigned sr : 1; - /** Interrupt On Complete */ - unsigned ioc : 1; - /** Short Packet */ - unsigned sp : 1; - /** Last */ - unsigned l : 1; - /** Receive Status */ - unsigned sts : 2; - /** Buffer Status */ - unsigned bs : 2; - } b; - -#ifdef DWC_EN_ISOC - /** iso out quadlet bits */ - struct { - /** Received number of bytes */ - unsigned rxbytes : 11; - - unsigned reserved11 : 1; - /** Frame Number */ - unsigned framenum : 11; - /** Received ISO Data PID */ - unsigned pid : 2; - /** Interrupt On Complete */ - unsigned ioc : 1; - /** Short Packet */ - unsigned sp : 1; - /** Last */ - unsigned l : 1; - /** Receive Status */ - unsigned rxsts : 2; - /** Buffer Status */ - unsigned bs : 2; - } b_iso_out; - - /** iso in quadlet bits */ - struct { - /** Transmited number of bytes */ - unsigned txbytes : 12; - /** Frame Number */ - unsigned framenum : 11; - /** Transmited ISO Data PID */ - unsigned pid : 2; - /** Interrupt On Complete */ - unsigned ioc : 1; - /** Short Packet */ - unsigned sp : 1; - /** Last */ - unsigned l : 1; - /** Transmit Status */ - unsigned txsts : 2; - /** Buffer Status */ - unsigned bs : 2; - } b_iso_in; -#endif //DWC_EN_ISOC -} desc_sts_data_t; - -/** - * DMA Descriptor structure - * - * DMA Descriptor structure contains two quadlets: - * Status quadlet and Data buffer pointer. - */ -typedef struct dwc_otg_dma_desc -{ - /** DMA Descriptor status quadlet */ - desc_sts_data_t status; - /** DMA Descriptor data buffer pointer */ - dma_addr_t buf; -} dwc_otg_dma_desc_t; - -/** - * The dwc_otg_dev_if structure contains information needed to manage - * the DWC_otg controller acting in device mode. It represents the - * programming view of the device-specific aspects of the controller. - */ -typedef struct dwc_otg_dev_if -{ - /** Pointer to device Global registers. - * Device Global Registers starting at offset 800h - */ - dwc_otg_device_global_regs_t *dev_global_regs; -#define DWC_DEV_GLOBAL_REG_OFFSET 0x800 - - /** - * Device Logical IN Endpoint-Specific Registers 900h-AFCh - */ - dwc_otg_dev_in_ep_regs_t *in_ep_regs[MAX_EPS_CHANNELS]; -#define DWC_DEV_IN_EP_REG_OFFSET 0x900 -#define DWC_EP_REG_OFFSET 0x20 - - /** Device Logical OUT Endpoint-Specific Registers B00h-CFCh */ - dwc_otg_dev_out_ep_regs_t *out_ep_regs[MAX_EPS_CHANNELS]; -#define DWC_DEV_OUT_EP_REG_OFFSET 0xB00 - - /* Device configuration information*/ - uint8_t speed; /**< Device Speed 0: Unknown, 1: LS, 2:FS, 3: HS */ - uint8_t num_in_eps; /**< Number # of Tx EP range: 0-15 exept ep0 */ - uint8_t num_out_eps; /**< Number # of Rx EP range: 0-15 exept ep 0*/ - - /** Size of periodic FIFOs (Bytes) */ - uint16_t perio_tx_fifo_size[MAX_PERIO_FIFOS]; - - /** Size of Tx FIFOs (Bytes) */ - uint16_t tx_fifo_size[MAX_TX_FIFOS]; - - /** Thresholding enable flags and length varaiables **/ - uint16_t rx_thr_en; - uint16_t iso_tx_thr_en; - uint16_t non_iso_tx_thr_en; - - uint16_t rx_thr_length; - uint16_t tx_thr_length; - - /** - * Pointers to the DMA Descriptors for EP0 Control - * transfers (virtual and physical) - */ - - /** 2 descriptors for SETUP packets */ - uint32_t dma_setup_desc_addr[2]; - dwc_otg_dma_desc_t* setup_desc_addr[2]; - - /** Pointer to Descriptor with latest SETUP packet */ - dwc_otg_dma_desc_t* psetup; - - /** Index of current SETUP handler descriptor */ - uint32_t setup_desc_index; - - /** Descriptor for Data In or Status In phases */ - uint32_t dma_in_desc_addr; - dwc_otg_dma_desc_t* in_desc_addr;; - - /** Descriptor for Data Out or Status Out phases */ - uint32_t dma_out_desc_addr; - dwc_otg_dma_desc_t* out_desc_addr; - -} dwc_otg_dev_if_t; - - - - -///////////////////////////////////////////////// -// Host Mode Register Structures -// -/** - * The Host Global Registers structure defines the size and relative - * field offsets for the Host Mode Global Registers. Host Global - * Registers offsets 400h-7FFh. -*/ -typedef struct dwc_otg_host_global_regs -{ - /** Host Configuration Register. <i>Offset: 400h</i> */ - volatile uint32_t hcfg; - /** Host Frame Interval Register. <i>Offset: 404h</i> */ - volatile uint32_t hfir; - /** Host Frame Number / Frame Remaining Register. <i>Offset: 408h</i> */ - volatile uint32_t hfnum; - /** Reserved. <i>Offset: 40Ch</i> */ - uint32_t reserved40C; - /** Host Periodic Transmit FIFO/ Queue Status Register. <i>Offset: 410h</i> */ - volatile uint32_t hptxsts; - /** Host All Channels Interrupt Register. <i>Offset: 414h</i> */ - volatile uint32_t haint; - /** Host All Channels Interrupt Mask Register. <i>Offset: 418h</i> */ - volatile uint32_t haintmsk; -} dwc_otg_host_global_regs_t; - -/** - * This union represents the bit fields in the Host Configuration Register. - * Read the register into the <i>d32</i> member then set/clear the bits using - * the <i>b</i>it elements. Write the <i>d32</i> member to the hcfg register. - */ -typedef union hcfg_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - /** FS/LS Phy Clock Select */ - unsigned fslspclksel : 2; -#define DWC_HCFG_30_60_MHZ 0 -#define DWC_HCFG_48_MHZ 1 -#define DWC_HCFG_6_MHZ 2 - - /** FS/LS Only Support */ - unsigned fslssupp : 1; - } b; -} hcfg_data_t; - -/** - * This union represents the bit fields in the Host Frame Remaing/Number - * Register. - */ -typedef union hfir_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - unsigned frint : 16; - unsigned reserved : 16; - } b; -} hfir_data_t; - -/** - * This union represents the bit fields in the Host Frame Remaing/Number - * Register. - */ -typedef union hfnum_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - unsigned frnum : 16; -#define DWC_HFNUM_MAX_FRNUM 0x3FFF - unsigned frrem : 16; - } b; -} hfnum_data_t; - -typedef union hptxsts_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - unsigned ptxfspcavail : 16; - unsigned ptxqspcavail : 8; - /** Top of the Periodic Transmit Request Queue - * - bit 24 - Terminate (last entry for the selected channel) - * - bits 26:25 - Token Type - * - 2'b00 - Zero length - * - 2'b01 - Ping - * - 2'b10 - Disable - * - bits 30:27 - Channel Number - * - bit 31 - Odd/even microframe - */ - unsigned ptxqtop_terminate : 1; - unsigned ptxqtop_token : 2; - unsigned ptxqtop_chnum : 4; - unsigned ptxqtop_odd : 1; - } b; -} hptxsts_data_t; - -/** - * This union represents the bit fields in the Host Port Control and Status - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the - * hprt0 register. - */ -typedef union hprt0_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned prtconnsts : 1; - unsigned prtconndet : 1; - unsigned prtena : 1; - unsigned prtenchng : 1; - unsigned prtovrcurract : 1; - unsigned prtovrcurrchng : 1; - unsigned prtres : 1; - unsigned prtsusp : 1; - unsigned prtrst : 1; - unsigned reserved9 : 1; - unsigned prtlnsts : 2; - unsigned prtpwr : 1; - unsigned prttstctl : 4; - unsigned prtspd : 2; -#define DWC_HPRT0_PRTSPD_HIGH_SPEED 0 -#define DWC_HPRT0_PRTSPD_FULL_SPEED 1 -#define DWC_HPRT0_PRTSPD_LOW_SPEED 2 - unsigned reserved19_31 : 13; - } b; -} hprt0_data_t; - -/** - * This union represents the bit fields in the Host All Interrupt - * Register. - */ -typedef union haint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned ch0 : 1; - unsigned ch1 : 1; - unsigned ch2 : 1; - unsigned ch3 : 1; - unsigned ch4 : 1; - unsigned ch5 : 1; - unsigned ch6 : 1; - unsigned ch7 : 1; - unsigned ch8 : 1; - unsigned ch9 : 1; - unsigned ch10 : 1; - unsigned ch11 : 1; - unsigned ch12 : 1; - unsigned ch13 : 1; - unsigned ch14 : 1; - unsigned ch15 : 1; - unsigned reserved : 16; - } b; - - struct - { - unsigned chint : 16; - unsigned reserved : 16; - } b2; -} haint_data_t; - -/** - * This union represents the bit fields in the Host All Interrupt - * Register. - */ -typedef union haintmsk_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned ch0 : 1; - unsigned ch1 : 1; - unsigned ch2 : 1; - unsigned ch3 : 1; - unsigned ch4 : 1; - unsigned ch5 : 1; - unsigned ch6 : 1; - unsigned ch7 : 1; - unsigned ch8 : 1; - unsigned ch9 : 1; - unsigned ch10 : 1; - unsigned ch11 : 1; - unsigned ch12 : 1; - unsigned ch13 : 1; - unsigned ch14 : 1; - unsigned ch15 : 1; - unsigned reserved : 16; - } b; - - struct - { - unsigned chint : 16; - unsigned reserved : 16; - } b2; -} haintmsk_data_t; - -/** - * Host Channel Specific Registers. <i>500h-5FCh</i> - */ -typedef struct dwc_otg_hc_regs -{ - /** Host Channel 0 Characteristic Register. <i>Offset: 500h + (chan_num * 20h) + 00h</i> */ - volatile uint32_t hcchar; - /** Host Channel 0 Split Control Register. <i>Offset: 500h + (chan_num * 20h) + 04h</i> */ - volatile uint32_t hcsplt; - /** Host Channel 0 Interrupt Register. <i>Offset: 500h + (chan_num * 20h) + 08h</i> */ - volatile uint32_t hcint; - /** Host Channel 0 Interrupt Mask Register. <i>Offset: 500h + (chan_num * 20h) + 0Ch</i> */ - volatile uint32_t hcintmsk; - /** Host Channel 0 Transfer Size Register. <i>Offset: 500h + (chan_num * 20h) + 10h</i> */ - volatile uint32_t hctsiz; - /** Host Channel 0 DMA Address Register. <i>Offset: 500h + (chan_num * 20h) + 14h</i> */ - volatile uint32_t hcdma; - /** Reserved. <i>Offset: 500h + (chan_num * 20h) + 18h - 500h + (chan_num * 20h) + 1Ch</i> */ - uint32_t reserved[2]; -} dwc_otg_hc_regs_t; - -/** - * This union represents the bit fields in the Host Channel Characteristics - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the - * hcchar register. - */ -typedef union hcchar_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - /** Maximum packet size in bytes */ - unsigned mps : 11; - - /** Endpoint number */ - unsigned epnum : 4; - - /** 0: OUT, 1: IN */ - unsigned epdir : 1; - - unsigned reserved : 1; - - /** 0: Full/high speed device, 1: Low speed device */ - unsigned lspddev : 1; - - /** 0: Control, 1: Isoc, 2: Bulk, 3: Intr */ - unsigned eptype : 2; - - /** Packets per frame for periodic transfers. 0 is reserved. */ - unsigned multicnt : 2; - - /** Device address */ - unsigned devaddr : 7; - - /** - * Frame to transmit periodic transaction. - * 0: even, 1: odd - */ - unsigned oddfrm : 1; - - /** Channel disable */ - unsigned chdis : 1; - - /** Channel enable */ - unsigned chen : 1; - } b; -} hcchar_data_t; - -typedef union hcsplt_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - /** Port Address */ - unsigned prtaddr : 7; - - /** Hub Address */ - unsigned hubaddr : 7; - - /** Transaction Position */ - unsigned xactpos : 2; -#define DWC_HCSPLIT_XACTPOS_MID 0 -#define DWC_HCSPLIT_XACTPOS_END 1 -#define DWC_HCSPLIT_XACTPOS_BEGIN 2 -#define DWC_HCSPLIT_XACTPOS_ALL 3 - - /** Do Complete Split */ - unsigned compsplt : 1; - - /** Reserved */ - unsigned reserved : 14; - - /** Split Enble */ - unsigned spltena : 1; - } b; -} hcsplt_data_t; - - -/** - * This union represents the bit fields in the Host All Interrupt - * Register. - */ -typedef union hcint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Transfer Complete */ - unsigned xfercomp : 1; - /** Channel Halted */ - unsigned chhltd : 1; - /** AHB Error */ - unsigned ahberr : 1; - /** STALL Response Received */ - unsigned stall : 1; - /** NAK Response Received */ - unsigned nak : 1; - /** ACK Response Received */ - unsigned ack : 1; - /** NYET Response Received */ - unsigned nyet : 1; - /** Transaction Err */ - unsigned xacterr : 1; - /** Babble Error */ - unsigned bblerr : 1; - /** Frame Overrun */ - unsigned frmovrun : 1; - /** Data Toggle Error */ - unsigned datatglerr : 1; - /** Reserved */ - unsigned reserved : 21; - } b; -} hcint_data_t; - -/** - * This union represents the bit fields in the Host Channel Transfer Size - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the - * hcchar register. - */ -typedef union hctsiz_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - /** Total transfer size in bytes */ - unsigned xfersize : 19; - - /** Data packets to transfer */ - unsigned pktcnt : 10; - - /** - * Packet ID for next data packet - * 0: DATA0 - * 1: DATA2 - * 2: DATA1 - * 3: MDATA (non-Control), SETUP (Control) - */ - unsigned pid : 2; -#define DWC_HCTSIZ_DATA0 0 -#define DWC_HCTSIZ_DATA1 2 -#define DWC_HCTSIZ_DATA2 1 -#define DWC_HCTSIZ_MDATA 3 -#define DWC_HCTSIZ_SETUP 3 - - /** Do PING protocol when 1 */ - unsigned dopng : 1; - } b; -} hctsiz_data_t; - -/** - * This union represents the bit fields in the Host Channel Interrupt Mask - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the - * hcintmsk register. - */ -typedef union hcintmsk_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - unsigned xfercompl : 1; - unsigned chhltd : 1; - unsigned ahberr : 1; - unsigned stall : 1; - unsigned nak : 1; - unsigned ack : 1; - unsigned nyet : 1; - unsigned xacterr : 1; - unsigned bblerr : 1; - unsigned frmovrun : 1; - unsigned datatglerr : 1; - unsigned reserved : 21; - } b; -} hcintmsk_data_t; - -/** OTG Host Interface Structure. - * - * The OTG Host Interface Structure structure contains information - * needed to manage the DWC_otg controller acting in host mode. It - * represents the programming view of the host-specific aspects of the - * controller. - */ -typedef struct dwc_otg_host_if -{ - /** Host Global Registers starting at offset 400h.*/ - dwc_otg_host_global_regs_t *host_global_regs; -#define DWC_OTG_HOST_GLOBAL_REG_OFFSET 0x400 - - /** Host Port 0 Control and Status Register */ - volatile uint32_t *hprt0; -#define DWC_OTG_HOST_PORT_REGS_OFFSET 0x440 - - - /** Host Channel Specific Registers at offsets 500h-5FCh. */ - dwc_otg_hc_regs_t *hc_regs[MAX_EPS_CHANNELS]; -#define DWC_OTG_HOST_CHAN_REGS_OFFSET 0x500 -#define DWC_OTG_CHAN_REGS_OFFSET 0x20 - - - /* Host configuration information */ - /** Number of Host Channels (range: 1-16) */ - uint8_t num_host_channels; - /** Periodic EPs supported (0: no, 1: yes) */ - uint8_t perio_eps_supported; - /** Periodic Tx FIFO Size (Only 1 host periodic Tx FIFO) */ - uint16_t perio_tx_fifo_size; - -} dwc_otg_host_if_t; - - -/** - * This union represents the bit fields in the Power and Clock Gating Control - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. - */ -typedef union pcgcctl_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct - { - /** Stop Pclk */ - unsigned stoppclk : 1; - /** Gate Hclk */ - unsigned gatehclk : 1; - /** Power Clamp */ - unsigned pwrclmp : 1; - /** Reset Power Down Modules */ - unsigned rstpdwnmodule : 1; - /** PHY Suspended */ - unsigned physuspended : 1; - - unsigned reserved : 27; - } b; -} pcgcctl_data_t; - - -#endif diff --git a/target/linux/ramips/files/drivers/usb/dwc_otg/linux/dwc_otg_plat.h b/target/linux/ramips/files/drivers/usb/dwc_otg/linux/dwc_otg_plat.h deleted file mode 100644 index 618151b42a..0000000000 --- a/target/linux/ramips/files/drivers/usb/dwc_otg/linux/dwc_otg_plat.h +++ /dev/null @@ -1,260 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/platform/dwc_otg_plat.h $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:16 $ - * $Change: 1064915 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * ========================================================================== */ - -#if !defined(__DWC_OTG_PLAT_H__) -#define __DWC_OTG_PLAT_H__ - -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/list.h> -#include <linux/delay.h> -#include <asm/io.h> - -/** - * @file - * - * This file contains the Platform Specific constants, interfaces - * (functions and macros) for Linux. - * - */ -//#if !defined(__LINUX_ARM_ARCH__) -//#error "The contents of this file is Linux specific!!!" -//#endif - -/** - * Reads the content of a register. - * - * @param reg address of register to read. - * @return contents of the register. - * - - * Usage:<br> - * <code>uint32_t dev_ctl = dwc_read_reg32(&dev_regs->dctl);</code> - */ -static __inline__ uint32_t dwc_read_reg32( volatile uint32_t *reg) -{ - return readl(reg); -}; - -/** - * Writes a register with a 32 bit value. - * - * @param reg address of register to read. - * @param value to write to _reg. - * - * Usage:<br> - * <code>dwc_write_reg32(&dev_regs->dctl, 0); </code> - */ -static __inline__ void dwc_write_reg32( volatile uint32_t *reg, const uint32_t value) -{ - writel( value, reg ); -}; - -/** - * This function modifies bit values in a register. Using the - * algorithm: (reg_contents & ~clear_mask) | set_mask. - * - * @param reg address of register to read. - * @param clear_mask bit mask to be cleared. - * @param set_mask bit mask to be set. - * - * Usage:<br> - * <code> // Clear the SOF Interrupt Mask bit and <br> - * // set the OTG Interrupt mask bit, leaving all others as they were. - * dwc_modify_reg32(&dev_regs->gintmsk, DWC_SOF_INT, DWC_OTG_INT);</code> - */ -static __inline__ - void dwc_modify_reg32( volatile uint32_t *reg, const uint32_t clear_mask, const uint32_t set_mask) -{ - writel( (readl(reg) & ~clear_mask) | set_mask, reg ); -}; - - -/** - * Wrapper for the OS micro-second delay function. - * @param[in] usecs Microseconds of delay - */ -static __inline__ void UDELAY( const uint32_t usecs ) -{ - udelay( usecs ); -} - -/** - * Wrapper for the OS milli-second delay function. - * @param[in] msecs milliseconds of delay - */ -static __inline__ void MDELAY( const uint32_t msecs ) -{ - mdelay( msecs ); -} - -/** - * Wrapper for the Linux spin_lock. On the ARM (Integrator) - * spin_lock() is a nop. - * - * @param lock Pointer to the spinlock. - */ -static __inline__ void SPIN_LOCK( spinlock_t *lock ) -{ - spin_lock(lock); -} - -/** - * Wrapper for the Linux spin_unlock. On the ARM (Integrator) - * spin_lock() is a nop. - * - * @param lock Pointer to the spinlock. - */ -static __inline__ void SPIN_UNLOCK( spinlock_t *lock ) -{ - spin_unlock(lock); -} - -/** - * Wrapper (macro) for the Linux spin_lock_irqsave. On the ARM - * (Integrator) spin_lock() is a nop. - * - * @param l Pointer to the spinlock. - * @param f unsigned long for irq flags storage. - */ -#define SPIN_LOCK_IRQSAVE( l, f ) spin_lock_irqsave(l,f); - -/** - * Wrapper (macro) for the Linux spin_unlock_irqrestore. On the ARM - * (Integrator) spin_lock() is a nop. - * - * @param l Pointer to the spinlock. - * @param f unsigned long for irq flags storage. - */ -#define SPIN_UNLOCK_IRQRESTORE( l,f ) spin_unlock_irqrestore(l,f); - -/* - * Debugging support vanishes in non-debug builds. - */ - - -/** - * The Debug Level bit-mask variable. - */ -extern uint32_t g_dbg_lvl; -/** - * Set the Debug Level variable. - */ -static inline uint32_t SET_DEBUG_LEVEL( const uint32_t new ) -{ - uint32_t old = g_dbg_lvl; - g_dbg_lvl = new; - return old; -} - -/** When debug level has the DBG_CIL bit set, display CIL Debug messages. */ -#define DBG_CIL (0x2) -/** When debug level has the DBG_CILV bit set, display CIL Verbose debug - * messages */ -#define DBG_CILV (0x20) -/** When debug level has the DBG_PCD bit set, display PCD (Device) debug - * messages */ -#define DBG_PCD (0x4) -/** When debug level has the DBG_PCDV set, display PCD (Device) Verbose debug - * messages */ -#define DBG_PCDV (0x40) -/** When debug level has the DBG_HCD bit set, display Host debug messages */ -#define DBG_HCD (0x8) -/** When debug level has the DBG_HCDV bit set, display Verbose Host debug - * messages */ -#define DBG_HCDV (0x80) -/** When debug level has the DBG_HCD_URB bit set, display enqueued URBs in host - * mode. */ -#define DBG_HCD_URB (0x800) - -/** When debug level has any bit set, display debug messages */ -#define DBG_ANY (0xFF) - -/** All debug messages off */ -#define DBG_OFF 0 - -/** Prefix string for DWC_DEBUG print macros. */ -#define USB_DWC "dwc_otg: " - -/** - * Print a debug message when the Global debug level variable contains - * the bit defined in <code>lvl</code>. - * - * @param[in] lvl - Debug level, use one of the DBG_ constants above. - * @param[in] x - like printf - * - * Example:<p> - * <code> - * DWC_DEBUGPL( DBG_ANY, "%s(%p)\n", __func__, _reg_base_addr); - * </code> - * <br> - * results in:<br> - * <code> - * usb-DWC_otg: dwc_otg_cil_init(ca867000) - * </code> - */ -#ifdef DEBUG - -# define DWC_DEBUGPL(lvl, x...) do{ if ((lvl)&g_dbg_lvl)printk( KERN_DEBUG USB_DWC x ); }while(0) -# define DWC_DEBUGP(x...) DWC_DEBUGPL(DBG_ANY, x ) - -# define CHK_DEBUG_LEVEL(level) ((level) & g_dbg_lvl) - -#else - -# define DWC_DEBUGPL(lvl, x...) do{}while(0) -# define DWC_DEBUGP(x...) - -# define CHK_DEBUG_LEVEL(level) (0) - -#endif /*DEBUG*/ - -/** - * Print an Error message. - */ -#define DWC_ERROR(x...) printk( KERN_ERR USB_DWC x ) -/** - * Print a Warning message. - */ -#define DWC_WARN(x...) printk( KERN_WARNING USB_DWC x ) -/** - * Print a notice (normal but significant message). - */ -#define DWC_NOTICE(x...) printk( KERN_NOTICE USB_DWC x ) -/** - * Basic message printing. - */ -#define DWC_PRINT(x...) printk( KERN_INFO USB_DWC x ) - -#endif - diff --git a/target/linux/ramips/files/drivers/watchdog/ramips_wdt.c b/target/linux/ramips/files/drivers/watchdog/ramips_wdt.c deleted file mode 100644 index fa7e9e85ef..0000000000 --- a/target/linux/ramips/files/drivers/watchdog/ramips_wdt.c +++ /dev/null @@ -1,355 +0,0 @@ -/* - * Ralink RT288X/RT305X built-in hardware watchdog timer - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This driver was based on: drivers/watchdog/ixp4xx_wdt.c - * Author: Deepak Saxena <dsaxena@plexity.net> - * Copyright 2004 (c) MontaVista, Software, Inc. - * - * which again was based on sa1100 driver, - * Copyright (C) 2000 Oleg Drokin <green@crimea.edu> - * - * parts of the driver are based on Ralink's 2.6.21 BSP - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ - -#include <linux/bitops.h> -#include <linux/errno.h> -#include <linux/fs.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/miscdevice.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/platform_device.h> -#include <linux/types.h> -#include <linux/watchdog.h> -#include <linux/clk.h> -#include <linux/err.h> - -#define DRIVER_NAME "ramips-wdt" - -#define RAMIPS_WDT_TIMEOUT 0 /* seconds */ -#define RAMIPS_WDT_PRESCALE 65536 - -#define TIMER_REG_TMRSTAT 0x00 -#define TIMER_REG_TMR1LOAD 0x20 -#define TIMER_REG_TMR1CTL 0x28 - -#define TMRSTAT_TMR1RST BIT(5) - -#define TMR1CTL_ENABLE BIT(7) -#define TMR1CTL_MODE_SHIFT 4 -#define TMR1CTL_MODE_MASK 0x3 -#define TMR1CTL_MODE_FREE_RUNNING 0x0 -#define TMR1CTL_MODE_PERIODIC 0x1 -#define TMR1CTL_MODE_TIMEOUT 0x2 -#define TMR1CTL_MODE_WDT 0x3 -#define TMR1CTL_PRESCALE_MASK 0xf -#define TMR1CTL_PRESCALE_65536 0xf - -static int nowayout = WATCHDOG_NOWAYOUT; -module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started " - "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); - -static int ramips_wdt_timeout = RAMIPS_WDT_TIMEOUT; -module_param_named(timeout, ramips_wdt_timeout, int, 0); -MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds, 0 means use maximum " - "(default=" __MODULE_STRING(RAMIPS_WDT_TIMEOUT) "s)"); - -static unsigned long ramips_wdt_flags; - -#define WDT_FLAGS_BUSY 0 -#define WDT_FLAGS_EXPECT_CLOSE 1 - -static struct clk *ramips_wdt_clk; -static unsigned long ramips_wdt_freq; -static int ramips_wdt_max_timeout; -static void __iomem *ramips_wdt_base; - -static inline void ramips_wdt_wr(unsigned reg, u32 val) -{ - __raw_writel(val, ramips_wdt_base + reg); -} - -static inline u32 ramips_wdt_rr(unsigned reg) -{ - return __raw_readl(ramips_wdt_base + reg); -} - -static inline void ramips_wdt_keepalive(void) -{ - ramips_wdt_wr(TIMER_REG_TMR1LOAD, ramips_wdt_timeout * ramips_wdt_freq); -} - -static inline void ramips_wdt_enable(void) -{ - u32 t; - - ramips_wdt_keepalive(); - - t = ramips_wdt_rr(TIMER_REG_TMR1CTL); - t |= TMR1CTL_ENABLE; - ramips_wdt_wr(TIMER_REG_TMR1CTL, t); -} - -static inline void ramips_wdt_disable(void) -{ - u32 t; - - ramips_wdt_keepalive(); - - t = ramips_wdt_rr(TIMER_REG_TMR1CTL); - t &= ~TMR1CTL_ENABLE; - ramips_wdt_wr(TIMER_REG_TMR1CTL, t); -} - -static int ramips_wdt_set_timeout(int val) -{ - if (val < 1 || val > ramips_wdt_max_timeout) { - pr_warn(DRIVER_NAME - ": timeout value %d must be 0 < timeout <= %d, using %d\n", - val, ramips_wdt_max_timeout, ramips_wdt_timeout); - return -EINVAL; - } - - ramips_wdt_timeout = val; - ramips_wdt_keepalive(); - - return 0; -} - -static int ramips_wdt_open(struct inode *inode, struct file *file) -{ - u32 t; - - if (test_and_set_bit(WDT_FLAGS_BUSY, &ramips_wdt_flags)) - return -EBUSY; - - clear_bit(WDT_FLAGS_EXPECT_CLOSE, &ramips_wdt_flags); - - t = ramips_wdt_rr(TIMER_REG_TMR1CTL); - t &= ~(TMR1CTL_MODE_MASK << TMR1CTL_MODE_SHIFT | - TMR1CTL_PRESCALE_MASK); - t |= (TMR1CTL_MODE_WDT << TMR1CTL_MODE_SHIFT | - TMR1CTL_PRESCALE_65536); - ramips_wdt_wr(TIMER_REG_TMR1CTL, t); - - ramips_wdt_enable(); - - return nonseekable_open(inode, file); -} - -static int ramips_wdt_release(struct inode *inode, struct file *file) -{ - if (test_bit(WDT_FLAGS_EXPECT_CLOSE, &ramips_wdt_flags)) - ramips_wdt_disable(); - else { - pr_crit(DRIVER_NAME ": device closed unexpectedly, " - "watchdog timer will not stop!\n"); - ramips_wdt_keepalive(); - } - - clear_bit(WDT_FLAGS_BUSY, &ramips_wdt_flags); - clear_bit(WDT_FLAGS_EXPECT_CLOSE, &ramips_wdt_flags); - - return 0; -} - -static ssize_t ramips_wdt_write(struct file *file, const char *data, - size_t len, loff_t *ppos) -{ - if (len) { - if (!nowayout) { - size_t i; - - clear_bit(WDT_FLAGS_EXPECT_CLOSE, &ramips_wdt_flags); - - for (i = 0; i != len; i++) { - char c; - - if (get_user(c, data + i)) - return -EFAULT; - - if (c == 'V') - set_bit(WDT_FLAGS_EXPECT_CLOSE, - &ramips_wdt_flags); - } - } - - ramips_wdt_keepalive(); - } - - return len; -} - -static const struct watchdog_info ramips_wdt_info = { - .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | - WDIOF_MAGICCLOSE, - .firmware_version = 0, - .identity = "RAMIPS watchdog", -}; - -static long ramips_wdt_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) -{ - void __user *argp = (void __user *)arg; - int __user *p = argp; - int err; - int t; - - switch (cmd) { - case WDIOC_GETSUPPORT: - err = copy_to_user(argp, &ramips_wdt_info, - sizeof(ramips_wdt_info)) ? -EFAULT : 0; - break; - - case WDIOC_GETSTATUS: - err = put_user(0, p); - break; - - case WDIOC_KEEPALIVE: - ramips_wdt_keepalive(); - err = 0; - break; - - case WDIOC_SETTIMEOUT: - err = get_user(t, p); - if (err) - break; - - err = ramips_wdt_set_timeout(t); - if (err) - break; - - /* fallthrough */ - case WDIOC_GETTIMEOUT: - err = put_user(ramips_wdt_timeout, p); - break; - - default: - err = -ENOTTY; - break; - } - - return err; -} - -static const struct file_operations ramips_wdt_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .write = ramips_wdt_write, - .unlocked_ioctl = ramips_wdt_ioctl, - .open = ramips_wdt_open, - .release = ramips_wdt_release, -}; - -static struct miscdevice ramips_wdt_miscdev = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = &ramips_wdt_fops, -}; - -static int ramips_wdt_probe(struct platform_device *pdev) -{ - struct resource *res; - int err; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "no memory resource found\n"); - return -EINVAL; - } - - ramips_wdt_base = ioremap(res->start, resource_size(res)); - if (!ramips_wdt_base) - return -ENOMEM; - - ramips_wdt_clk = clk_get(&pdev->dev, "wdt"); - if (IS_ERR(ramips_wdt_clk)) { - err = PTR_ERR(ramips_wdt_clk); - goto err_unmap; - } - - err = clk_enable(ramips_wdt_clk); - if (err) - goto err_clk_put; - - ramips_wdt_freq = clk_get_rate(ramips_wdt_clk) / RAMIPS_WDT_PRESCALE; - if (!ramips_wdt_freq) { - err = -EINVAL; - goto err_clk_disable; - } - - ramips_wdt_max_timeout = (0xfffful / ramips_wdt_freq); - if (ramips_wdt_timeout < 1 || - ramips_wdt_timeout > ramips_wdt_max_timeout) { - ramips_wdt_timeout = ramips_wdt_max_timeout; - dev_info(&pdev->dev, - "timeout value must be 0 < timeout <= %d, using %d\n", - ramips_wdt_max_timeout, ramips_wdt_timeout); - } - - err = misc_register(&ramips_wdt_miscdev); - if (err) { - dev_err(&pdev->dev, - "unable to register misc device, err=%d\n", err); - goto err_clk_disable; - } - - return 0; - -err_clk_disable: - clk_disable(ramips_wdt_clk); -err_clk_put: - clk_put(ramips_wdt_clk); -err_unmap: - iounmap(ramips_wdt_base); - return err; -} - -static int ramips_wdt_remove(struct platform_device *pdev) -{ - misc_deregister(&ramips_wdt_miscdev); - clk_disable(ramips_wdt_clk); - clk_put(ramips_wdt_clk); - iounmap(ramips_wdt_base); - return 0; -} - -static void ramips_wdt_shutdown(struct platform_device *pdev) -{ - ramips_wdt_disable(); -} - -static struct platform_driver ramips_wdt_driver = { - .remove = ramips_wdt_remove, - .shutdown = ramips_wdt_shutdown, - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, -}; - -static int __init ramips_wdt_init(void) -{ - return platform_driver_probe(&ramips_wdt_driver, ramips_wdt_probe); -} -module_init(ramips_wdt_init); - -static void __exit ramips_wdt_exit(void) -{ - platform_driver_unregister(&ramips_wdt_driver); -} -module_exit(ramips_wdt_exit); - -MODULE_DESCRIPTION("Ralink RT288X/RT305X hardware watchdog driver"); -MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" DRIVER_NAME); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); |