diff options
Diffstat (limited to 'target/linux/ixp4xx')
39 files changed, 7740 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/config-default b/target/linux/ixp4xx/config-default index 83689528ee..0a40170160 100644 --- a/target/linux/ixp4xx/config-default +++ b/target/linux/ixp4xx/config-default @@ -34,6 +34,7 @@ CONFIG_ARCH_IXP4XX=y # CONFIG_ARCH_NS9XXX is not set # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_ORION is not set +# CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PRPMC1100 is not set # CONFIG_ARCH_PXA is not set diff --git a/target/linux/ixp4xx/patches-2.6.26/030-ixp4xx_fsg_board_support.patch b/target/linux/ixp4xx/patches-2.6.26/030-ixp4xx_fsg_board_support.patch new file mode 100644 index 0000000000..8fb7280e07 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/030-ixp4xx_fsg_board_support.patch @@ -0,0 +1,559 @@ +From: Rod Whitby <rod@whitby.id.au> +Subject: [PATCH] ixp4xx: Add support for the Freecom FSG-3 board (Patch #4874) + +The Freecom-FSG3 is a small network-attached-storage device with the +following feature set: + +* Intel IXP422 +* 4MB Flash (ixp4xx flash driver) +* 64MB RAM +* 4 USB 2.0 host ports (ehci and ohci drivers) +* 1 WAN (eth1) and 3 LAN (eth0) ethernet ports + * Supported by the open source ixp4xx ethernet driver +* Via VT6421 disk controller (libata and sata-via drivers) + * Internal hard disk (PATA supported, SATA not yet supported) + * External SATA port (not yet supported) +* ISL1208 RTC chip +* Winbond 83782 temp sensor and fan controller +* MiniPCI slot + +The ixp4xx_defconfig is also updated to support this device (the +leds-fsg driver is to be submitted separately via the leds tree after +this initial support is merged, as it depends on header gpio defines). + +Signed-off-by: Rod Whitby <rod@whitby.id.au> + +PATCH FOLLOWS +KernelVersion: v2.6.25-rc6-74-g264e3e8 +--- + +Updated to correct all issues found by RMK. + +The front power button calls ctrl_alt_del() and the rear reset button +now calls machine_restart() directly. + + arch/arm/configs/ixp4xx_defconfig | 9 +- + arch/arm/mach-ixp4xx/Kconfig | 9 + + arch/arm/mach-ixp4xx/Makefile | 2 + + arch/arm/mach-ixp4xx/fsg-pci.c | 71 ++++++++ + arch/arm/mach-ixp4xx/fsg-setup.c | 276 ++++++++++++++++++++++++++++++++ + include/asm-arm/arch-ixp4xx/fsg.h | 50 ++++++ + include/asm-arm/arch-ixp4xx/hardware.h | 1 + + include/asm-arm/arch-ixp4xx/irqs.h | 7 + + 8 files changed, 421 insertions(+), 4 deletions(-) + create mode 100644 arch/arm/mach-ixp4xx/fsg-pci.c + create mode 100644 arch/arm/mach-ixp4xx/fsg-setup.c + create mode 100644 include/asm-arm/arch-ixp4xx/fsg.h + +--- a/arch/arm/configs/ixp4xx_defconfig ++++ b/arch/arm/configs/ixp4xx_defconfig +@@ -165,6 +165,7 @@ + CONFIG_MACH_NAS100D=y + CONFIG_MACH_DSMG600=y + CONFIG_ARCH_IXDP4XX=y ++CONFIG_MACH_FSG=y + CONFIG_CPU_IXP46X=y + CONFIG_CPU_IXP43X=y + CONFIG_MACH_GTWX5715=y +@@ -770,7 +771,7 @@ + # CONFIG_SATA_SIL24 is not set + # CONFIG_SATA_SIS is not set + # CONFIG_SATA_ULI is not set +-# CONFIG_SATA_VIA is not set ++CONFIG_SATA_VIA=y + # CONFIG_SATA_VITESSE is not set + # CONFIG_SATA_INIC162X is not set + # CONFIG_PATA_ALI is not set +@@ -1143,7 +1144,7 @@ + # CONFIG_SENSORS_VIA686A is not set + # CONFIG_SENSORS_VT1211 is not set + # CONFIG_SENSORS_VT8231 is not set +-# CONFIG_SENSORS_W83781D is not set ++CONFIG_SENSORS_W83781D=y + # CONFIG_SENSORS_W83791D is not set + # CONFIG_SENSORS_W83792D is not set + # CONFIG_SENSORS_W83793 is not set +@@ -1334,8 +1335,8 @@ + # + # LED drivers + # +-# CONFIG_LEDS_IXP4XX is not set + CONFIG_LEDS_GPIO=y ++CONFIG_LEDS_FSG=y + + # + # LED Triggers +@@ -1367,7 +1368,7 @@ + # CONFIG_RTC_DRV_DS1672 is not set + # CONFIG_RTC_DRV_MAX6900 is not set + # CONFIG_RTC_DRV_RS5C372 is not set +-# CONFIG_RTC_DRV_ISL1208 is not set ++CONFIG_RTC_DRV_ISL1208=y + CONFIG_RTC_DRV_X1205=y + CONFIG_RTC_DRV_PCF8563=y + # CONFIG_RTC_DRV_PCF8583 is not set +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -125,6 +125,15 @@ + depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 + default y + ++config MACH_FSG ++ bool ++ prompt "Freecom FSG-3" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Freecom's ++ FSG-3 device. For more information on this platform, ++ see http://www.nslu2-linux.org/wiki/FSG3/HomePage ++ + # + # Certain registers and IRQs are only enabled if supporting IXP465 CPUs + # +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -15,6 +15,7 @@ + obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o + obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o + obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o ++obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + + obj-y += common.o + +@@ -28,6 +29,7 @@ + obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o + obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o + obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o ++obj-$(CONFIG_MACH_FSG) += fsg-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/fsg-pci.c +@@ -0,0 +1,71 @@ ++/* ++ * arch/arch/mach-ixp4xx/fsg-pci.c ++ * ++ * FSG board-level PCI initialization ++ * ++ * Author: Rod Whitby <rod@whitby.id.au> ++ * Maintainer: http://www.nslu2-linux.org/ ++ * ++ * based on ixdp425-pci.c: ++ * Copyright (C) 2002 Intel Corporation. ++ * Copyright (C) 2003-2004 MontaVista Software, Inc. ++ * ++ * 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/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach/pci.h> ++#include <asm/mach-types.h> ++ ++void __init fsg_pci_preinit(void) ++{ ++ set_irq_type(IRQ_FSG_PCI_INTA, IRQT_LOW); ++ set_irq_type(IRQ_FSG_PCI_INTB, IRQT_LOW); ++ set_irq_type(IRQ_FSG_PCI_INTC, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ static int pci_irq_table[FSG_PCI_IRQ_LINES] = { ++ IRQ_FSG_PCI_INTC, ++ IRQ_FSG_PCI_INTB, ++ IRQ_FSG_PCI_INTA, ++ }; ++ ++ int irq = -1; ++ slot = slot - 11; ++ ++ if (slot >= 1 && slot <= FSG_PCI_MAX_DEV && ++ pin >= 1 && pin <= FSG_PCI_IRQ_LINES) ++ irq = pci_irq_table[(slot - 1)]; ++ printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", ++ __func__, slot, pin, irq); ++ ++ return irq; ++} ++ ++struct hw_pci fsg_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = fsg_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = fsg_map_irq, ++}; ++ ++int __init fsg_pci_init(void) ++{ ++ if (machine_is_fsg()) ++ pci_common_init(&fsg_pci); ++ return 0; ++} ++ ++subsys_initcall(fsg_pci_init); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/fsg-setup.c +@@ -0,0 +1,276 @@ ++/* ++ * arch/arm/mach-ixp4xx/fsg-setup.c ++ * ++ * FSG board-setup ++ * ++ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> ++ * ++ * based on ixdp425-setup.c: ++ * Copyright (C) 2003-2004 MontaVista Software, Inc. ++ * based on nslu2-power.c ++ * Copyright (C) 2005 Tower Technologies ++ * ++ * Author: Rod Whitby <rod@whitby.id.au> ++ * Maintainers: http://www.nslu2-linux.org/ ++ * ++ */ ++ ++#include <linux/if_ether.h> ++#include <linux/irq.h> ++#include <linux/serial.h> ++#include <linux/serial_8250.h> ++#include <linux/leds.h> ++#include <linux/reboot.h> ++#include <linux/i2c.h> ++#include <linux/i2c-gpio.h> ++ ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++#include <asm/io.h> ++#include <asm/gpio.h> ++ ++static struct flash_platform_data fsg_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource fsg_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device fsg_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &fsg_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &fsg_flash_resource, ++}; ++ ++static struct i2c_gpio_platform_data fsg_i2c_gpio_data = { ++ .sda_pin = FSG_SDA_PIN, ++ .scl_pin = FSG_SCL_PIN, ++}; ++ ++static struct platform_device fsg_i2c_gpio = { ++ .name = "i2c-gpio", ++ .id = 0, ++ .dev = { ++ .platform_data = &fsg_i2c_gpio_data, ++ }, ++}; ++ ++static struct i2c_board_info __initdata fsg_i2c_board_info [] = { ++ { ++ I2C_BOARD_INFO("rtc-isl1208", 0x6f), ++ }, ++}; ++ ++static struct resource fsg_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ } ++}; ++ ++static struct plat_serial8250_port fsg_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { } ++}; ++ ++static struct platform_device fsg_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = fsg_uart_data, ++ }, ++ .num_resources = ARRAY_SIZE(fsg_uart_resources), ++ .resource = fsg_uart_resources, ++}; ++ ++static struct platform_device fsg_leds = { ++ .name = "fsg-led", ++ .id = -1, ++}; ++ ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info fsg_plat_eth[] = { ++ { ++ .phy = 5, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 4, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device fsg_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev = { ++ .platform_data = fsg_plat_eth, ++ }, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev = { ++ .platform_data = fsg_plat_eth + 1, ++ }, ++ } ++}; ++ ++static struct platform_device *fsg_devices[] __initdata = { ++ &fsg_i2c_gpio, ++ &fsg_flash, ++ &fsg_leds, ++ &fsg_eth[0], ++ &fsg_eth[1], ++}; ++ ++static irqreturn_t fsg_power_handler(int irq, void *dev_id) ++{ ++ /* Signal init to do the ctrlaltdel action, this will bypass init if ++ * it hasn't started and do a kernel_restart. ++ */ ++ ctrl_alt_del(); ++ ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t fsg_reset_handler(int irq, void *dev_id) ++{ ++ /* This is the paper-clip reset which does an emergency reboot. */ ++ printk(KERN_INFO "Restarting system.\n"); ++ machine_restart(NULL); ++ ++ /* This should never be reached. */ ++ return IRQ_HANDLED; ++} ++ ++static void __init fsg_init(void) ++{ ++ DECLARE_MAC_BUF(mac_buf); ++ uint8_t __iomem *f; ++ int i; ++ ++ ixp4xx_sys_init(); ++ ++ fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ fsg_flash_resource.end = ++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ /* Configure CS2 for operation, 8bit and writable */ ++ *IXP4XX_EXP_CS2 = 0xbfff0002; ++ ++ i2c_register_board_info(0, fsg_i2c_board_info, ++ ARRAY_SIZE(fsg_i2c_board_info)); ++ ++ /* This is only useful on a modified machine, but it is valuable ++ * to have it first in order to see debug messages, and so that ++ * it does *not* get removed if platform_add_devices fails! ++ */ ++ (void)platform_device_register(&fsg_uart); ++ ++ platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices)); ++ ++ if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler, ++ IRQF_DISABLED | IRQF_TRIGGER_LOW, ++ "FSG reset button", NULL) < 0) { ++ ++ printk(KERN_DEBUG "Reset Button IRQ %d not available\n", ++ gpio_to_irq(FSG_RB_GPIO)); ++ } ++ ++ if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler, ++ IRQF_DISABLED | IRQF_TRIGGER_LOW, ++ "FSG power button", NULL) < 0) { ++ ++ printk(KERN_DEBUG "Power Button IRQ %d not available\n", ++ gpio_to_irq(FSG_SB_GPIO)); ++ } ++ ++ /* ++ * Map in a portion of the flash and read the MAC addresses. ++ * Since it is stored in BE in the flash itself, we need to ++ * byteswap it if we're in LE mode. ++ */ ++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000); ++ if (f) { ++#ifdef __ARMEB__ ++ for (i = 0; i < 6; i++) { ++ fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i); ++ fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i); ++ } ++#else ++ ++ /* ++ Endian-swapped reads from unaligned addresses are ++ required to extract the two MACs from the big-endian ++ Redboot config area in flash. ++ */ ++ ++ fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0421); ++ fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0420); ++ fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0427); ++ fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0426); ++ fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0425); ++ fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0424); ++ ++ fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0439); ++ fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C043F); ++ fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C043E); ++ fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C043D); ++ fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C043C); ++ fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0443); ++#endif ++ iounmap(f); ++ } ++ printk(KERN_INFO "FSG: Using MAC address %s for port 0\n", ++ print_mac(mac_buf, fsg_plat_eth[0].hwaddr)); ++ printk(KERN_INFO "FSG: Using MAC address %s for port 1\n", ++ print_mac(mac_buf, fsg_plat_eth[1].hwaddr)); ++ ++} ++ ++MACHINE_START(FSG, "Freecom FSG-3") ++ /* Maintainer: www.nslu2-linux.org */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = fsg_init, ++MACHINE_END ++ +--- /dev/null ++++ b/include/asm-arm/arch-ixp4xx/fsg.h +@@ -0,0 +1,50 @@ ++/* ++ * include/asm-arm/arch-ixp4xx/fsg.h ++ * ++ * Freecom FSG-3 platform specific definitions ++ * ++ * Author: Rod Whitby <rod@whitby.id.au> ++ * Author: Tomasz Chmielewski <mangoo@wpkg.org> ++ * Maintainers: http://www.nslu2-linux.org ++ * ++ * Based on coyote.h by ++ * Copyright 2004 (c) MontaVista, Software, Inc. ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++#ifndef __ASM_ARCH_HARDWARE_H__ ++#error "Do not include this directly, instead #include <asm/hardware.h>" ++#endif ++ ++#define FSG_SDA_PIN 12 ++#define FSG_SCL_PIN 13 ++ ++/* ++ * FSG PCI IRQs ++ */ ++#define FSG_PCI_MAX_DEV 3 ++#define FSG_PCI_IRQ_LINES 3 ++ ++ ++/* PCI controller GPIO to IRQ pin mappings */ ++#define FSG_PCI_INTA_PIN 6 ++#define FSG_PCI_INTB_PIN 7 ++#define FSG_PCI_INTC_PIN 5 ++ ++/* Buttons */ ++ ++#define FSG_SB_GPIO 4 /* sync button */ ++#define FSG_RB_GPIO 9 /* reset button */ ++#define FSG_UB_GPIO 10 /* usb button */ ++ ++/* LEDs */ ++ ++#define FSG_LED_WLAN_BIT 0 ++#define FSG_LED_WAN_BIT 1 ++#define FSG_LED_SATA_BIT 2 ++#define FSG_LED_USB_BIT 4 ++#define FSG_LED_RING_BIT 5 ++#define FSG_LED_SYNC_BIT 7 +--- a/include/asm-arm/arch-ixp4xx/hardware.h ++++ b/include/asm-arm/arch-ixp4xx/hardware.h +@@ -45,5 +45,6 @@ + #include "nslu2.h" + #include "nas100d.h" + #include "dsmg600.h" ++#include "fsg.h" + + #endif /* _ASM_ARCH_HARDWARE_H */ +--- a/include/asm-arm/arch-ixp4xx/irqs.h ++++ b/include/asm-arm/arch-ixp4xx/irqs.h +@@ -128,4 +128,11 @@ + #define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7 + #define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6 + ++/* ++ * Freecom FSG-3 Board IRQs ++ */ ++#define IRQ_FSG_PCI_INTA IRQ_IXP4XX_GPIO6 ++#define IRQ_FSG_PCI_INTB IRQ_IXP4XX_GPIO7 ++#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5 ++ + #endif diff --git a/target/linux/ixp4xx/patches-2.6.26/090-increase_entropy_pools.patch b/target/linux/ixp4xx/patches-2.6.26/090-increase_entropy_pools.patch new file mode 100644 index 0000000000..55e065edb7 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/090-increase_entropy_pools.patch @@ -0,0 +1,15 @@ +--- a/drivers/char/random.c ++++ b/drivers/char/random.c +@@ -248,9 +248,9 @@ + /* + * Configuration information + */ +-#define INPUT_POOL_WORDS 128 +-#define OUTPUT_POOL_WORDS 32 +-#define SEC_XFER_SIZE 512 ++#define INPUT_POOL_WORDS 256 ++#define OUTPUT_POOL_WORDS 64 ++#define SEC_XFER_SIZE 1024 + + /* + * The minimum number of bits of entropy before we wake up a read on diff --git a/target/linux/ixp4xx/patches-2.6.26/100-gateway7001_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/100-gateway7001_mac_plat_info.patch new file mode 100644 index 0000000000..a2ebb1a83a --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/100-gateway7001_mac_plat_info.patch @@ -0,0 +1,40 @@ +--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c ++++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c +@@ -76,9 +76,36 @@ + .resource = &gateway7001_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info gateway7001_plat_eth[] = { ++ { ++ .phy = 1, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 2, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device gateway7001_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = gateway7001_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = gateway7001_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *gateway7001_devices[] __initdata = { + &gateway7001_flash, +- &gateway7001_uart ++ &gateway7001_uart, ++ &gateway7001_eth[0], ++ &gateway7001_eth[1], + }; + + static void __init gateway7001_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/101-wg302_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/101-wg302_mac_plat_info.patch new file mode 100644 index 0000000000..850947fc89 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/101-wg302_mac_plat_info.patch @@ -0,0 +1,30 @@ +--- a/arch/arm/mach-ixp4xx/wg302v2-setup.c ++++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c +@@ -77,9 +77,27 @@ + .resource = &wg302v2_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info wg302_plat_eth[] = { ++ { ++ .phy = 8, ++ .rxq = 3, ++ .txreadyq = 20, ++ } ++}; ++ ++static struct platform_device wg302_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = wg302_plat_eth, ++ } ++}; ++ + static struct platform_device *wg302v2_devices[] __initdata = { + &wg302v2_flash, + &wg302v2_uart, ++ &wg302_eth[0], + }; + + static void __init wg302v2_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/110-pronghorn_metro_support.patch b/target/linux/ixp4xx/patches-2.6.26/110-pronghorn_metro_support.patch new file mode 100644 index 0000000000..6908a28adb --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/110-pronghorn_metro_support.patch @@ -0,0 +1,286 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -57,6 +57,14 @@ + WG302 v2 or WAG302 v2 Access Points. For more information + on this platform, see http://openwrt.org + ++config MACH_PRONGHORNMETRO ++ bool "Pronghorn Metro" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the ADI ++ Engineering Pronghorn Metro Platform. For more ++ information on this platform, see <file:Documentation/arm/IXP4xx>. ++ + config ARCH_IXDP425 + bool "IXDP425" + help +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -16,6 +16,7 @@ + obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o + obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o ++obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o + + obj-y += common.o + +@@ -30,6 +31,7 @@ + obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o + obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o + obj-$(CONFIG_MACH_FSG) += fsg-setup.o ++obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/pronghornmetro-pci.c +@@ -0,0 +1,74 @@ ++/* ++ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c ++ * ++ * PCI setup routines for ADI Engineering Pronghorn Metro ++ * ++ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: 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/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-types.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/pci.h> ++ ++extern void ixp4xx_pci_preinit(void); ++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); ++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); ++ ++void __init pronghornmetro_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 13) ++ return IRQ_IXP4XX_GPIO4; ++ else if (slot == 14) ++ return IRQ_IXP4XX_GPIO6; ++ else if (slot == 15) ++ return IRQ_IXP4XX_GPIO11; ++ else if (slot == 16) ++ return IRQ_IXP4XX_GPIO1; ++ else return -1; ++} ++ ++struct hw_pci pronghornmetro_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = pronghornmetro_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = pronghornmetro_map_irq, ++}; ++ ++int __init pronghornmetro_pci_init(void) ++{ ++ if (machine_is_pronghorn_metro()) ++ pci_common_init(&pronghornmetro_pci); ++ return 0; ++} ++ ++subsys_initcall(pronghornmetro_pci_init); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/pronghornmetro-setup.c +@@ -0,0 +1,147 @@ ++/* ++ * arch/arm/mach-ixp4xx/pronghornmetro-setup.c ++ * ++ * Board setup for the ADI Engineering Pronghorn Metro ++ * ++ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org> ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/serial.h> ++#include <linux/tty.h> ++#include <linux/serial_8250.h> ++#include <linux/slab.h> ++ ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data pronghornmetro_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource pronghornmetro_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device pronghornmetro_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &pronghornmetro_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &pronghornmetro_flash_resource, ++}; ++ ++static struct resource pronghornmetro_uart_resource = { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port pronghornmetro_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device pronghornmetro_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = pronghornmetro_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &pronghornmetro_uart_resource, ++}; ++ ++static struct resource pronghornmetro_pata_resources[] = { ++ { ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .name = "intrq", ++ .start = IRQ_IXP4XX_GPIO0, ++ .end = IRQ_IXP4XX_GPIO0, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct ixp4xx_pata_data pronghornmetro_pata_data = { ++ .cs0_bits = 0xbfff0043, ++ .cs1_bits = 0xbfff0043, ++}; ++ ++static struct platform_device pronghornmetro_pata = { ++ .name = "pata_ixp4xx_cf", ++ .id = 0, ++ .dev.platform_data = &pronghornmetro_pata_data, ++ .num_resources = ARRAY_SIZE(pronghornmetro_pata_resources), ++ .resource = pronghornmetro_pata_resources, ++}; ++ ++static struct platform_device *pronghornmetro_devices[] __initdata = { ++ &pronghornmetro_flash, ++ &pronghornmetro_uart, ++}; ++ ++static void __init pronghornmetro_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ pronghornmetro_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ pronghornmetro_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(pronghornmetro_devices, ARRAY_SIZE(pronghornmetro_devices)); ++ ++ pronghornmetro_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1); ++ pronghornmetro_pata_resources[0].end = IXP4XX_EXP_BUS_END(1); ++ ++ pronghornmetro_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2); ++ pronghornmetro_pata_resources[1].end = IXP4XX_EXP_BUS_END(2); ++ ++ pronghornmetro_pata_data.cs0_cfg = IXP4XX_EXP_CS1; ++ pronghornmetro_pata_data.cs1_cfg = IXP4XX_EXP_CS2; ++ ++ platform_device_register(&pronghornmetro_pata); ++} ++ ++#ifdef CONFIG_MACH_PRONGHORNMETRO ++MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = pronghornmetro_init, ++MACHINE_END ++#endif +--- a/Documentation/arm/IXP4xx ++++ b/Documentation/arm/IXP4xx +@@ -111,6 +111,9 @@ + the platform has two mini-PCI slots used for 802.11[bga] cards. + Finally, there is an IDE port hanging off the expansion bus. + ++ADI Engineering Pronghorn Metro Platform ++http://www.adiengineering.com/php-bin/ecomm4/productDisplay.php?category_id=30&product_id=85 ++ + Gateworks Avila Network Platform + http://www.gateworks.com/avila_sbc.htm + +--- a/include/asm-arm/arch-ixp4xx/uncompress.h ++++ b/include/asm-arm/arch-ixp4xx/uncompress.h +@@ -41,7 +41,8 @@ + * Some boards are using UART2 as console + */ + if (machine_is_adi_coyote() || machine_is_gtwx5715() || +- machine_is_gateway7001() || machine_is_wg302v2()) ++ machine_is_gateway7001() || machine_is_wg302v2() || ++ machine_is_pronghorn_metro()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; diff --git a/target/linux/ixp4xx/patches-2.6.26/111-pronghorn_metro_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/111-pronghorn_metro_mac_plat_info.patch new file mode 100644 index 0000000000..3450b5b02c --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/111-pronghorn_metro_mac_plat_info.patch @@ -0,0 +1,39 @@ +--- a/arch/arm/mach-ixp4xx/pronghornmetro-setup.c ++++ b/arch/arm/mach-ixp4xx/pronghornmetro-setup.c +@@ -104,9 +104,36 @@ + .resource = pronghornmetro_pata_resources, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info pronghornmetro_plat_eth[] = { ++ { ++ .phy = 0, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device pronghornmetro_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = pronghornmetro_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = pronghornmetro_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *pronghornmetro_devices[] __initdata = { + &pronghornmetro_flash, + &pronghornmetro_uart, ++ &pronghornmetro_eth[0], ++ &pronghornmetro_eth[1], + }; + + static void __init pronghornmetro_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/120-compex_support.patch b/target/linux/ixp4xx/patches-2.6.26/120-compex_support.patch new file mode 100644 index 0000000000..689d7a3c70 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/120-compex_support.patch @@ -0,0 +1,180 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -65,6 +65,14 @@ + Engineering Pronghorn Metro Platform. For more + information on this platform, see <file:Documentation/arm/IXP4xx>. + ++config MACH_COMPEX ++ bool "Compex WP18 / NP18A" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Compex' ++ WP18 or NP18A boards. For more information on this ++ platform, see http://openwrt.org ++ + config ARCH_IXDP425 + bool "IXDP425" + help +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -17,6 +17,7 @@ + obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o ++obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o + + obj-y += common.o + +@@ -32,6 +33,7 @@ + obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o + obj-$(CONFIG_MACH_FSG) += fsg-setup.o + obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o ++obj-$(CONFIG_MACH_COMPEX) += compex-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/compex-setup.c +@@ -0,0 +1,120 @@ ++/* ++ * arch/arm/mach-ixp4xx/compex-setup.c ++ * ++ * Ccompex WP18 / NP18A board-setup ++ * ++ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org> ++ * ++ * based on ixdp425-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/serial.h> ++#include <linux/tty.h> ++#include <linux/serial_8250.h> ++#include <linux/slab.h> ++ ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data compex_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource compex_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device compex_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &compex_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &compex_flash_resource, ++}; ++ ++static struct resource compex_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct plat_serial8250_port compex_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device compex_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev.platform_data = compex_uart_data, ++ .num_resources = 2, ++ .resource = compex_uart_resources, ++}; ++ ++static struct platform_device *compex_devices[] __initdata = { ++ &compex_flash, ++ &compex_uart ++}; ++ ++static void __init compex_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ compex_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ compex_flash_resource.end = ++ IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ platform_add_devices(compex_devices, ARRAY_SIZE(compex_devices)); ++} ++ ++#ifdef CONFIG_MACH_COMPEX ++MACHINE_START(COMPEX, "Compex WP18 / NP18A") ++ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = compex_init, ++MACHINE_END ++#endif +--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c ++++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c +@@ -66,7 +66,7 @@ + int __init ixdp425_pci_init(void) + { + if (machine_is_ixdp425() || machine_is_ixcdp1100() || +- machine_is_ixdp465() || machine_is_kixrp435()) ++ machine_is_ixdp465() || machine_is_kixrp435() || machine_is_compex()) + pci_common_init(&ixdp425_pci); + return 0; + } +--- a/arch/arm/tools/mach-types ++++ b/arch/arm/tools/mach-types +@@ -1276,7 +1276,7 @@ + smdk6400 MACH_SMDK6400 SMDK6400 1270 + nokia_n800 MACH_NOKIA_N800 NOKIA_N800 1271 + greenphone MACH_GREENPHONE GREENPHONE 1272 +-compex42x MACH_COMPEXWP18 COMPEXWP18 1273 ++compex MACH_COMPEX COMPEX 1273 + xmate MACH_XMATE XMATE 1274 + energizer MACH_ENERGIZER ENERGIZER 1275 + ime1 MACH_IME1 IME1 1276 diff --git a/target/linux/ixp4xx/patches-2.6.26/121-compex_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/121-compex_mac_plat_info.patch new file mode 100644 index 0000000000..fb71edc146 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/121-compex_mac_plat_info.patch @@ -0,0 +1,40 @@ +--- a/arch/arm/mach-ixp4xx/compex-setup.c ++++ b/arch/arm/mach-ixp4xx/compex-setup.c +@@ -90,9 +90,36 @@ + .resource = compex_uart_resources, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info compex_plat_eth[] = { ++ { ++ .phy = -1, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 3, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device compex_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = compex_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = compex_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *compex_devices[] __initdata = { + &compex_flash, +- &compex_uart ++ &compex_uart, ++ &compex_eth[0], ++ &compex_eth[1], + }; + + static void __init compex_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/130-wrt300nv2_support.patch b/target/linux/ixp4xx/patches-2.6.26/130-wrt300nv2_support.patch new file mode 100644 index 0000000000..b797cb425c --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/130-wrt300nv2_support.patch @@ -0,0 +1,225 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -73,6 +73,14 @@ + WP18 or NP18A boards. For more information on this + platform, see http://openwrt.org + ++config MACH_WRT300NV2 ++ bool "Linksys WRT300N v2" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Linksys' ++ WRT300N v2 router. For more information on this ++ platform, see http://openwrt.org ++ + config ARCH_IXDP425 + bool "IXDP425" + help +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -18,6 +18,7 @@ + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o + obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o ++obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o + + obj-y += common.o + +@@ -34,6 +35,7 @@ + obj-$(CONFIG_MACH_FSG) += fsg-setup.o + obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o + obj-$(CONFIG_MACH_COMPEX) += compex-setup.o ++obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/wrt300nv2-pci.c +@@ -0,0 +1,65 @@ ++/* ++ * arch/arch/mach-ixp4xx/wrt300nv2-pci.c ++ * ++ * PCI setup routines for Linksys WRT300N v2 ++ * ++ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: 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/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-types.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/pci.h> ++ ++extern void ixp4xx_pci_preinit(void); ++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); ++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); ++ ++void __init wrt300nv2_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init wrt300nv2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO8; ++ else return -1; ++} ++ ++struct hw_pci wrt300nv2_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = wrt300nv2_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = wrt300nv2_map_irq, ++}; ++ ++int __init wrt300nv2_pci_init(void) ++{ ++ if (machine_is_wrt300nv2()) ++ pci_common_init(&wrt300nv2_pci); ++ return 0; ++} ++ ++subsys_initcall(wrt300nv2_pci_init); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c +@@ -0,0 +1,108 @@ ++/* ++ * arch/arm/mach-ixp4xx/wrt300nv2-setup.c ++ * ++ * Board setup for the Linksys WRT300N v2 ++ * ++ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org> ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/serial.h> ++#include <linux/tty.h> ++#include <linux/serial_8250.h> ++#include <linux/slab.h> ++ ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data wrt300nv2_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource wrt300nv2_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device wrt300nv2_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &wrt300nv2_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &wrt300nv2_flash_resource, ++}; ++ ++static struct resource wrt300nv2_uart_resource = { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port wrt300nv2_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device wrt300nv2_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = wrt300nv2_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &wrt300nv2_uart_resource, ++}; ++ ++static struct platform_device *wrt300nv2_devices[] __initdata = { ++ &wrt300nv2_flash, ++ &wrt300nv2_uart ++}; ++ ++static void __init wrt300nv2_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices)); ++} ++ ++#ifdef CONFIG_MACH_WRT300NV2 ++MACHINE_START(WRT300NV2, "Linksys WRT300N v2") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = wrt300nv2_init, ++MACHINE_END ++#endif +--- a/include/asm-arm/arch-ixp4xx/uncompress.h ++++ b/include/asm-arm/arch-ixp4xx/uncompress.h +@@ -42,7 +42,7 @@ + */ + if (machine_is_adi_coyote() || machine_is_gtwx5715() || + machine_is_gateway7001() || machine_is_wg302v2() || +- machine_is_pronghorn_metro()) ++ machine_is_pronghorn_metro() || machine_is_wrt300nv2()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; diff --git a/target/linux/ixp4xx/patches-2.6.26/131-wrt300nv2_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/131-wrt300nv2_mac_plat_info.patch new file mode 100644 index 0000000000..f199fc9b95 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/131-wrt300nv2_mac_plat_info.patch @@ -0,0 +1,40 @@ +--- a/arch/arm/mach-ixp4xx/wrt300nv2-setup.c ++++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c +@@ -76,9 +76,36 @@ + .resource = &wrt300nv2_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info wrt300nv2_plat_eth[] = { ++ { ++ .phy = -1, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device wrt300nv2_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = wrt300nv2_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = wrt300nv2_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *wrt300nv2_devices[] __initdata = { + &wrt300nv2_flash, +- &wrt300nv2_uart ++ &wrt300nv2_uart, ++ &wrt300nv2_eth[0], ++ &wrt300nv2_eth[1], + }; + + static void __init wrt300nv2_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/140-sidewinder_support.patch b/target/linux/ixp4xx/patches-2.6.26/140-sidewinder_support.patch new file mode 100644 index 0000000000..50f6e27522 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/140-sidewinder_support.patch @@ -0,0 +1,236 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -65,6 +65,14 @@ + Engineering Pronghorn Metro Platform. For more + information on this platform, see <file:Documentation/arm/IXP4xx>. + ++config MACH_SIDEWINDER ++ bool "Sidewinder" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the ADI ++ Engineering Sidewinder Platform. For more ++ information on this platform, see <file:Documentation/arm/IXP4xx>. ++ + config MACH_COMPEX + bool "Compex WP18 / NP18A" + select PCI +@@ -163,7 +171,7 @@ + # + config CPU_IXP46X + bool +- depends on MACH_IXDP465 ++ depends on MACH_IXDP465 || MACH_SIDEWINDER + default y + + config CPU_IXP43X +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -19,6 +19,7 @@ + obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o + obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o + obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o ++obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o + + obj-y += common.o + +@@ -36,6 +37,7 @@ + obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o + obj-$(CONFIG_MACH_COMPEX) += compex-setup.o + obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o ++obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/sidewinder-pci.c +@@ -0,0 +1,71 @@ ++/* ++ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c ++ * ++ * PCI setup routines for ADI Engineering Sidewinder ++ * ++ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: 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/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-types.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/pci.h> ++ ++extern void ixp4xx_pci_preinit(void); ++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); ++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); ++ ++void __init sidewinder_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init sidewinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO11; ++ else if (slot == 2) ++ return IRQ_IXP4XX_GPIO10; ++ else if (slot == 3) ++ return IRQ_IXP4XX_GPIO9; ++ else return -1; ++} ++ ++struct hw_pci sidewinder_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = sidewinder_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = sidewinder_map_irq, ++}; ++ ++int __init sidewinder_pci_init(void) ++{ ++ if (machine_is_sidewinder()) ++ pci_common_init(&sidewinder_pci); ++ return 0; ++} ++ ++subsys_initcall(sidewinder_pci_init); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/sidewinder-setup.c +@@ -0,0 +1,115 @@ ++/* ++ * arch/arm/mach-ixp4xx/sidewinder-setup.c ++ * ++ * Board setup for the ADI Engineering Sidewinder ++ * ++ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org> ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/serial.h> ++#include <linux/serial_8250.h> ++ ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data sidewinder_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource sidewinder_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device sidewinder_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &sidewinder_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &sidewinder_flash_resource, ++}; ++ ++static struct resource sidewinder_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ } ++}; ++ ++static struct plat_serial8250_port sidewinder_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device sidewinder_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = sidewinder_uart_data, ++ }, ++ .num_resources = ARRAY_SIZE(sidewinder_uart_resources), ++ .resource = sidewinder_uart_resources, ++}; ++ ++static struct platform_device *sidewinder_devices[] __initdata = { ++ &sidewinder_flash, ++ &sidewinder_uart, ++}; ++ ++static void __init sidewinder_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ sidewinder_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ sidewinder_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(sidewinder_devices, ARRAY_SIZE(sidewinder_devices)); ++} ++ ++#ifdef CONFIG_MACH_SIDEWINDER ++MACHINE_START(SIDEWINDER, "ADI Engineering Sidewinder") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = sidewinder_init, ++MACHINE_END ++#endif diff --git a/target/linux/ixp4xx/patches-2.6.26/150-lanready_ap1000_support.patch b/target/linux/ixp4xx/patches-2.6.26/150-lanready_ap1000_support.patch new file mode 100644 index 0000000000..d6d7cf6f77 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/150-lanready_ap1000_support.patch @@ -0,0 +1,201 @@ +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/ap1000-setup.c +@@ -0,0 +1,151 @@ ++/* ++ * arch/arm/mach-ixp4xx/ap1000-setup.c ++ * ++ * Lanready AP-1000 ++ * ++ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org> ++ * ++ * based on ixdp425-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/serial.h> ++#include <linux/tty.h> ++#include <linux/serial_8250.h> ++#include <linux/slab.h> ++ ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data ap1000_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource ap1000_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device ap1000_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &ap1000_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &ap1000_flash_resource, ++}; ++ ++static struct resource ap1000_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct plat_serial8250_port ap1000_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device ap1000_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev.platform_data = ap1000_uart_data, ++ .num_resources = 2, ++ .resource = ap1000_uart_resources ++}; ++ ++static struct platform_device *ap1000_devices[] __initdata = { ++ &ap1000_flash, ++ &ap1000_uart ++}; ++ ++static char ap1000_mem_fixup[] __initdata = "mem=64M "; ++ ++static void __init ap1000_fixup(struct machine_desc *desc, ++ struct tag *tags, char **cmdline, struct meminfo *mi) ++ ++{ ++ struct tag *t = tags; ++ char *p = *cmdline; ++ ++ /* Find the end of the tags table, taking note of any cmdline tag. */ ++ for (; t->hdr.size; t = tag_next(t)) { ++ if (t->hdr.tag == ATAG_CMDLINE) { ++ p = t->u.cmdline.cmdline; ++ } ++ } ++ ++ /* Overwrite the end of the table with a new cmdline tag. */ ++ t->hdr.tag = ATAG_CMDLINE; ++ t->hdr.size = (sizeof (struct tag_header) + ++ strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p, ++ COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ ++static void __init ap1000_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ ap1000_flash_resource.end = ++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; ++ ++ platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices)); ++} ++ ++#ifdef CONFIG_MACH_AP1000 ++MACHINE_START(AP1000, "Lanready AP-1000") ++ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = ap1000_fixup, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = ap1000_init, ++MACHINE_END ++#endif +--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c ++++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c +@@ -66,7 +66,8 @@ + int __init ixdp425_pci_init(void) + { + if (machine_is_ixdp425() || machine_is_ixcdp1100() || +- machine_is_ixdp465() || machine_is_kixrp435() || machine_is_compex()) ++ machine_is_ixdp465() || machine_is_kixrp435() || ++ machine_is_compex() || machine_is_ap1000()) + pci_common_init(&ixdp425_pci); + return 0; + } +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -89,6 +89,14 @@ + WRT300N v2 router. For more information on this + platform, see http://openwrt.org + ++config MACH_AP1000 ++ bool "Lanready AP-1000" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Lanready's ++ AP1000 board. For more information on this ++ platform, see http://openwrt.org ++ + config ARCH_IXDP425 + bool "IXDP425" + help +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -20,6 +20,7 @@ + obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o + obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o + obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o ++obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o + + obj-y += common.o + +@@ -38,6 +39,7 @@ + obj-$(CONFIG_MACH_COMPEX) += compex-setup.o + obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o + obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o ++obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o diff --git a/target/linux/ixp4xx/patches-2.6.26/151-lanready_ap1000_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/151-lanready_ap1000_mac_plat_info.patch new file mode 100644 index 0000000000..f5c5391ccc --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/151-lanready_ap1000_mac_plat_info.patch @@ -0,0 +1,41 @@ +--- a/arch/arm/mach-ixp4xx/ap1000-setup.c ++++ b/arch/arm/mach-ixp4xx/ap1000-setup.c +@@ -90,9 +90,37 @@ + .resource = ap1000_uart_resources + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info ap1000_plat_eth[] = { ++ { ++ .phy = IXP4XX_ETH_PHY_MAX_ADDR, ++ .phy_mask = 0x1e, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 5, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device ap1000_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = ap1000_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = ap1000_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *ap1000_devices[] __initdata = { + &ap1000_flash, +- &ap1000_uart ++ &ap1000_uart, ++ &ap1000_eth[0], ++ &ap1000_eth[1], + }; + + static char ap1000_mem_fixup[] __initdata = "mem=64M "; diff --git a/target/linux/ixp4xx/patches-2.6.26/160-wg302v1_support.patch b/target/linux/ixp4xx/patches-2.6.26/160-wg302v1_support.patch new file mode 100644 index 0000000000..a5a6e5ca96 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/160-wg302v1_support.patch @@ -0,0 +1,213 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -49,6 +49,14 @@ + 7001 Access Point. For more information on this platform, + see http://openwrt.org + ++config MACH_WG302V1 ++ bool "Netgear WG302 v1 / WAG302 v1" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Netgear's ++ WG302 v1 or WAG302 v1 Access Points. For more information ++ on this platform, see http://openwrt.org ++ + config MACH_WG302V2 + bool "Netgear WG302 v2 / WAG302 v2" + select PCI +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -14,6 +14,7 @@ + obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o + obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o + obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o ++obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o + obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o +@@ -33,6 +34,7 @@ + obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o + obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o + obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o ++obj-$(CONFIG_MACH_WG302V1) += wg302v1-setup.o + obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o + obj-$(CONFIG_MACH_FSG) += fsg-setup.o + obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c +@@ -0,0 +1,63 @@ ++/* ++ * arch/arch/mach-ixp4xx/wg302v1-pci.c ++ * ++ * PCI setup routines for the Netgear WG302 v1 and WAG302 v1 ++ * ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Software, Inc. ++ * ++ * Maintainer: 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/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-types.h> ++#include <asm/hardware.h> ++ ++#include <asm/mach/pci.h> ++ ++void __init wg302v1_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init wg302v1_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO8; ++ else if (slot == 2) ++ return IRQ_IXP4XX_GPIO10; ++ else return -1; ++} ++ ++struct hw_pci wg302v1_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = wg302v1_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = wg302v1_map_irq, ++}; ++ ++int __init wg302v1_pci_init(void) ++{ ++ if (machine_is_wg302v1()) ++ pci_common_init(&wg302v1_pci); ++ return 0; ++} ++ ++subsys_initcall(wg302v1_pci_init); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c +@@ -0,0 +1,109 @@ ++/* ++ * arch/arm/mach-ixp4xx/wg302v1-setup.c ++ * ++ * Board setup for the Netgear WG302 v1 and WAG302 v1 ++ * ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <kaloz@openwrt.org> ++ * ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/serial.h> ++#include <linux/tty.h> ++#include <linux/serial_8250.h> ++#include <linux/slab.h> ++ ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data wg302v1_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource wg302v1_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device wg302v1_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &wg302v1_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &wg302v1_flash_resource, ++}; ++ ++static struct resource wg302v1_uart_resource = { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port wg302v1_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device wg302v1_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = wg302v1_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &wg302v1_uart_resource, ++}; ++ ++static struct platform_device *wg302v1_devices[] __initdata = { ++ &wg302v1_flash, ++ &wg302v1_uart, ++}; ++ ++static void __init wg302v1_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices)); ++} ++ ++#ifdef CONFIG_MACH_WG302V1 ++MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = wg302v1_init, ++MACHINE_END ++#endif diff --git a/target/linux/ixp4xx/patches-2.6.26/161-wg302v1_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/161-wg302v1_mac_plat_info.patch new file mode 100644 index 0000000000..76066fb9a2 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/161-wg302v1_mac_plat_info.patch @@ -0,0 +1,30 @@ +--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c ++++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c +@@ -77,9 +77,27 @@ + .resource = &wg302v1_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info wg302_plat_eth[] = { ++ { ++ .phy = 30, ++ .rxq = 3, ++ .txreadyq = 20, ++ } ++}; ++ ++static struct platform_device wg302_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = wg302_plat_eth, ++ } ++}; ++ + static struct platform_device *wg302v1_devices[] __initdata = { + &wg302v1_flash, + &wg302v1_uart, ++ &wg302_eth[0], + }; + + static void __init wg302v1_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch b/target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch new file mode 100644 index 0000000000..f89698cca4 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch @@ -0,0 +1,47 @@ +--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c ++++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c +@@ -100,6 +100,36 @@ + &wg302_eth[0], + }; + ++static char wg302v1_mem_fixup[] __initdata = "mem=32M "; ++ ++static void __init wg302v1_fixup(struct machine_desc *desc, ++ struct tag *tags, char **cmdline, struct meminfo *mi) ++ ++{ ++ struct tag *t = tags; ++ char *p = *cmdline; ++ ++ /* Find the end of the tags table, taking note of any cmdline tag. */ ++ for (; t->hdr.size; t = tag_next(t)) { ++ if (t->hdr.tag == ATAG_CMDLINE) { ++ p = t->u.cmdline.cmdline; ++ } ++ } ++ ++ /* Overwrite the end of the table with a new cmdline tag. */ ++ t->hdr.tag = ATAG_CMDLINE; ++ t->hdr.size = (sizeof (struct tag_header) + ++ strlen(wg302v1_mem_fixup) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, wg302v1_mem_fixup, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(wg302v1_mem_fixup), p, ++ COMMAND_LINE_SIZE - strlen(wg302v1_mem_fixup)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ + static void __init wg302v1_init(void) + { + ixp4xx_sys_init(); +@@ -118,6 +148,7 @@ + /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = wg302v1_fixup, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, diff --git a/target/linux/ixp4xx/patches-2.6.26/170-ixdpg425_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/170-ixdpg425_mac_plat_info.patch new file mode 100644 index 0000000000..1faaa63be1 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/170-ixdpg425_mac_plat_info.patch @@ -0,0 +1,41 @@ +--- a/arch/arm/mach-ixp4xx/coyote-setup.c ++++ b/arch/arm/mach-ixp4xx/coyote-setup.c +@@ -73,9 +73,37 @@ + .resource = &coyote_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info ixdpg425_plat_eth[] = { ++ { ++ .phy = 5, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 4, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device ixdpg425_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = ixdpg425_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = ixdpg425_plat_eth + 1, ++ } ++}; ++ ++ + static struct platform_device *coyote_devices[] __initdata = { + &coyote_flash, +- &coyote_uart ++ &coyote_uart, ++ &ixdpg425_eth[0], ++ &ixdpg425_eth[1], + }; + + static void __init coyote_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/180-tw5334_support.patch b/target/linux/ixp4xx/patches-2.6.26/180-tw5334_support.patch new file mode 100644 index 0000000000..c403a87fc9 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/180-tw5334_support.patch @@ -0,0 +1,284 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -150,6 +150,14 @@ + PrPCM1100 Processor Mezanine Module. For more information on + this platform, see <file:Documentation/arm/IXP4xx>. + ++config MACH_TW5334 ++ bool "Titan Wireless TW-533-4" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the Titan ++ Wireless TW533-4. For more information on this platform, ++ see http://openwrt.org ++ + config MACH_NAS100D + bool + prompt "NAS100D" +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -22,6 +22,7 @@ + obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o + obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o + obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o ++obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o + + obj-y += common.o + +@@ -42,6 +43,7 @@ + obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o + obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o + obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o ++obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/tw5334-setup.c +@@ -0,0 +1,162 @@ ++/* ++ * arch/arm/mach-ixp4xx/tw5334-setup.c ++ * ++ * Board setup for the Titan Wireless TW-533-4 ++ * ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/if_ether.h> ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/serial.h> ++#include <linux/tty.h> ++#include <linux/serial_8250.h> ++#include <linux/slab.h> ++ ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data tw5334_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource tw5334_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device tw5334_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &tw5334_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &tw5334_flash_resource, ++}; ++ ++static struct resource tw5334_uart_resource = { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port tw5334_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device tw5334_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = tw5334_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &tw5334_uart_resource, ++}; ++ ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info tw5334_plat_eth[] = { ++ { ++ .phy = 0, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device tw5334_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = tw5334_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = tw5334_plat_eth + 1, ++ } ++}; ++ ++static struct platform_device *tw5334_devices[] __initdata = { ++ &tw5334_flash, ++ &tw5334_uart, ++ &tw5334_eth[0], ++ &tw5334_eth[1], ++}; ++ ++static void __init tw5334_init(void) ++{ ++ DECLARE_MAC_BUF(mac_buf); ++ uint8_t __iomem *f; ++ int i; ++ ++ ixp4xx_sys_init(); ++ ++ tw5334_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ tw5334_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(tw5334_devices, ARRAY_SIZE(tw5334_devices)); ++ ++ /* ++ * Map in a portion of the flash and read the MAC addresses. ++ * Since it is stored in BE in the flash itself, we need to ++ * byteswap it if we're in LE mode. ++ */ ++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000); ++ if (f) { ++ for (i = 0; i < 6; i++) ++#ifdef __ARMEB__ ++ tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + i); ++ tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + i); ++#else ++ tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + (i^3)); ++ tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + (i^3)); ++#endif ++ iounmap(f); ++ } ++ printk(KERN_INFO "TW-533-4: Using MAC address %s for port 0\n", ++ print_mac(mac_buf, tw5334_plat_eth[0].hwaddr)); ++ printk(KERN_INFO "TW-533-4: Using MAC address %s for port 1\n", ++ print_mac(mac_buf, tw5334_plat_eth[1].hwaddr)); ++} ++ ++#ifdef CONFIG_MACH_TW5334 ++MACHINE_START(TW5334, "Titan Wireless TW-533-4") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = tw5334_init, ++MACHINE_END ++#endif +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/tw5334-pci.c +@@ -0,0 +1,69 @@ ++/* ++ * arch/arch/mach-ixp4xx/tw5334-pci.c ++ * ++ * PCI setup routines for the Titan Wireless TW-533-4 ++ * ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: 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/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-types.h> ++#include <asm/hardware.h> ++ ++#include <asm/mach/pci.h> ++ ++void __init tw5334_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO2, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO0, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init tw5334_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 12) ++ return IRQ_IXP4XX_GPIO6; ++ else if (slot == 13) ++ return IRQ_IXP4XX_GPIO2; ++ else if (slot == 14) ++ return IRQ_IXP4XX_GPIO1; ++ else if (slot == 15) ++ return IRQ_IXP4XX_GPIO0; ++ else return -1; ++} ++ ++struct hw_pci tw5334_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = tw5334_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = tw5334_map_irq, ++}; ++ ++int __init tw5334_pci_init(void) ++{ ++ if (machine_is_tw5334()) ++ pci_common_init(&tw5334_pci); ++ return 0; ++} ++ ++subsys_initcall(tw5334_pci_init); +--- a/include/asm-arm/arch-ixp4xx/uncompress.h ++++ b/include/asm-arm/arch-ixp4xx/uncompress.h +@@ -42,7 +42,8 @@ + */ + if (machine_is_adi_coyote() || machine_is_gtwx5715() || + machine_is_gateway7001() || machine_is_wg302v2() || +- machine_is_pronghorn_metro() || machine_is_wrt300nv2()) ++ machine_is_pronghorn_metro() || machine_is_wrt300nv2() || ++ machine_is_tw5334()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; diff --git a/target/linux/ixp4xx/patches-2.6.26/190-cambria_support.patch b/target/linux/ixp4xx/patches-2.6.26/190-cambria_support.patch new file mode 100644 index 0000000000..5e682b0978 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/190-cambria_support.patch @@ -0,0 +1,579 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -25,6 +25,14 @@ + Avila Network Platform. For more information on this platform, + see <file:Documentation/arm/IXP4xx>. + ++config MACH_CAMBRIA ++ bool "Cambria" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the Gateworks ++ Cambria series. For more information on this platform, ++ see <file:Documentation/arm/IXP4xx>. ++ + config MACH_LOFT + bool "Loft" + depends on MACH_AVILA +@@ -200,7 +208,7 @@ + + config CPU_IXP43X + bool +- depends on MACH_KIXRP435 ++ depends on MACH_KIXRP435 || MACH_CAMBRIA + default y + + config MACH_GTWX5715 +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -7,6 +7,7 @@ + + obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o + obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o ++obj-pci-$(CONFIG_MACH_CAMBRIA) += cambria-pci.o + obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o + obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o + obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o +@@ -28,6 +29,7 @@ + + obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o + obj-$(CONFIG_MACH_AVILA) += avila-setup.o ++obj-$(CONFIG_MACH_CAMBRIA) += cambria-setup.o + obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o + obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o + obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/cambria-pci.c +@@ -0,0 +1,74 @@ ++/* ++ * arch/arch/mach-ixp4xx/cambria-pci.c ++ * ++ * PCI setup routines for Gateworks Cambria series ++ * ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: 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/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-types.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/pci.h> ++ ++extern void ixp4xx_pci_preinit(void); ++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); ++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); ++ ++void __init cambria_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init cambria_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO11; ++ else if (slot == 2) ++ return IRQ_IXP4XX_GPIO10; ++ else if (slot == 3) ++ return IRQ_IXP4XX_GPIO9; ++ else if (slot == 4) ++ return IRQ_IXP4XX_GPIO8; ++ else return -1; ++} ++ ++struct hw_pci cambria_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = cambria_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = cambria_map_irq, ++}; ++ ++int __init cambria_pci_init(void) ++{ ++ if (machine_is_cambria()) ++ pci_common_init(&cambria_pci); ++ return 0; ++} ++ ++subsys_initcall(cambria_pci_init); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/cambria-setup.c +@@ -0,0 +1,444 @@ ++/* ++ * arch/arm/mach-ixp4xx/cambria-setup.c ++ * ++ * Board setup for the Gateworks Cambria series ++ * ++ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org> ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/if_ether.h> ++#include <linux/socket.h> ++#include <linux/netdevice.h> ++#include <linux/serial.h> ++#include <linux/tty.h> ++#include <linux/serial_8250.h> ++#include <linux/slab.h> ++#ifdef CONFIG_SENSORS_EEPROM ++# include <linux/i2c.h> ++# include <linux/eeprom.h> ++#endif ++ ++#include <linux/leds.h> ++#include <linux/i2c-gpio.h> ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++struct cambria_board_info { ++ unsigned char *model; ++ void (* setup)(void); ++}; ++ ++static struct cambria_board_info *cambria_info __initdata; ++ ++static struct flash_platform_data cambria_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource cambria_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device cambria_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &cambria_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &cambria_flash_resource, ++}; ++ ++static struct i2c_gpio_platform_data cambria_i2c_gpio_data = { ++ .sda_pin = 7, ++ .scl_pin = 6, ++}; ++ ++static struct platform_device cambria_i2c_gpio = { ++ .name = "i2c-gpio", ++ .id = 0, ++ .dev = { ++ .platform_data = &cambria_i2c_gpio_data, ++ }, ++}; ++ ++static struct resource cambria_uart_resource = { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port cambria_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device cambria_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = cambria_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &cambria_uart_resource, ++}; ++ ++static struct resource cambria_pata_resources[] = { ++ { ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .name = "intrq", ++ .start = IRQ_IXP4XX_GPIO12, ++ .end = IRQ_IXP4XX_GPIO12, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct ixp4xx_pata_data cambria_pata_data = { ++ .cs0_bits = 0xbfff3c03, ++ .cs1_bits = 0xbfff3c03, ++}; ++ ++static struct platform_device cambria_pata = { ++ .name = "pata_ixp4xx_cf", ++ .id = 0, ++ .dev.platform_data = &cambria_pata_data, ++ .num_resources = ARRAY_SIZE(cambria_pata_resources), ++ .resource = cambria_pata_resources, ++}; ++ ++static struct eth_plat_info cambria_npec_data = { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++}; ++ ++static struct eth_plat_info cambria_npea_data = { ++ .phy = 2, ++ .rxq = 2, ++ .txreadyq = 19, ++}; ++ ++static struct platform_device cambria_npec_device = { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = &cambria_npec_data, ++}; ++ ++static struct platform_device cambria_npea_device = { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEA, ++ .dev.platform_data = &cambria_npea_data, ++}; ++ ++static struct gpio_led cambria_gpio_leds[] = { ++ { ++ .name = "user", /* green led */ ++ .gpio = 5, ++ .active_low = 1, ++ } ++}; ++ ++static struct gpio_led_platform_data cambria_gpio_leds_data = { ++ .num_leds = 1, ++ .leds = cambria_gpio_leds, ++}; ++ ++static struct platform_device cambria_gpio_leds_device = { ++ .name = "leds-gpio", ++ .id = -1, ++ .dev.platform_data = &cambria_gpio_leds_data, ++}; ++ ++ ++static struct latch_led cambria_latch_leds[] = { ++ { ++ .name = "ledA", /* green led */ ++ .bit = 0, ++ }, ++ { ++ .name = "ledB", /* green led */ ++ .bit = 1, ++ }, ++ { ++ .name = "ledC", /* green led */ ++ .bit = 2, ++ }, ++ { ++ .name = "ledD", /* green led */ ++ .bit = 3, ++ }, ++ { ++ .name = "ledE", /* green led */ ++ .bit = 4, ++ }, ++ { ++ .name = "ledF", /* green led */ ++ .bit = 5, ++ }, ++ { ++ .name = "ledG", /* green led */ ++ .bit = 6, ++ }, ++ { ++ .name = "ledH", /* green led */ ++ .bit = 7, ++ } ++}; ++ ++static struct latch_led_platform_data cambria_latch_leds_data = { ++ .num_leds = 8, ++ .leds = cambria_latch_leds, ++ .mem = 0x53F40000, ++}; ++ ++static struct platform_device cambria_latch_leds_device = { ++ .name = "leds-latch", ++ .id = -1, ++ .dev.platform_data = &cambria_latch_leds_data, ++}; ++ ++static struct resource cambria_usb0_resources[] = { ++ { ++ .start = 0xCD000000, ++ .end = 0xCD000300, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = 32, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct resource cambria_usb1_resources[] = { ++ { ++ .start = 0xCE000000, ++ .end = 0xCE000300, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = 33, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static u64 ehci_dma_mask = ~(u32)0; ++ ++static struct platform_device cambria_usb0_device = { ++ .name = "ixp4xx-ehci", ++ .id = 0, ++ .resource = cambria_usb0_resources, ++ .num_resources = ARRAY_SIZE(cambria_usb0_resources), ++ .dev = { ++ .dma_mask = &ehci_dma_mask, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++}; ++ ++static struct platform_device cambria_usb1_device = { ++ .name = "ixp4xx-ehci", ++ .id = 1, ++ .resource = cambria_usb1_resources, ++ .num_resources = ARRAY_SIZE(cambria_usb1_resources), ++ .dev = { ++ .dma_mask = &ehci_dma_mask, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++}; ++ ++static struct platform_device *cambria_devices[] __initdata = { ++ &cambria_i2c_gpio, ++ &cambria_flash, ++ &cambria_uart, ++}; ++ ++static void __init cambria_gw23xx_setup(void) ++{ ++ platform_device_register(&cambria_npec_device); ++ platform_device_register(&cambria_npea_device); ++} ++ ++#ifdef CONFIG_SENSORS_EEPROM ++static void __init cambria_gw2350_setup(void) ++{ ++ platform_device_register(&cambria_npec_device); ++ platform_device_register(&cambria_npea_device); ++ ++ platform_device_register(&cambria_usb0_device); ++ platform_device_register(&cambria_usb1_device); ++ ++ platform_device_register(&cambria_gpio_leds_device); ++} ++ ++static void __init cambria_gw2358_setup(void) ++{ ++ platform_device_register(&cambria_npec_device); ++ platform_device_register(&cambria_npea_device); ++ ++ platform_device_register(&cambria_usb0_device); ++ platform_device_register(&cambria_usb1_device); ++ ++ platform_device_register(&cambria_pata); ++ ++ platform_device_register(&cambria_latch_leds_device); ++} ++ ++static struct cambria_board_info cambria_boards[] __initdata = { ++ { ++ .model = "GW2350", ++ .setup = cambria_gw2350_setup, ++ }, { ++ .model = "GW2358", ++ .setup = cambria_gw2358_setup, ++ } ++}; ++ ++static struct cambria_board_info * __init cambria_find_board_info(char *model) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(cambria_boards); i++) { ++ struct cambria_board_info *info = &cambria_boards[i]; ++ if (strncmp(info->model, model, strlen(info->model)) == 0) ++ return info; ++ } ++ ++ return NULL; ++} ++ ++struct cambria_eeprom_header { ++ unsigned char mac0[ETH_ALEN]; ++ unsigned char mac1[ETH_ALEN]; ++ unsigned char res0[4]; ++ unsigned char magic[2]; ++ unsigned char config[14]; ++ unsigned char model[16]; ++}; ++ ++static int __init cambria_eeprom_notify(struct notifier_block *self, ++ unsigned long event, void *t) ++{ ++ struct eeprom_data *ee = t; ++ struct cambria_eeprom_header hdr; ++ ++ if (cambria_info) ++ return NOTIFY_DONE; ++ ++ /* The eeprom is at address 0x51 */ ++ if (event != EEPROM_REGISTER || ee->client.addr != 0x51) ++ return NOTIFY_DONE; ++ ++ ee->attr->read(&ee->client.dev.kobj, ee->attr, (char *)&hdr, ++ 0, sizeof(hdr)); ++ ++ if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W') ++ return NOTIFY_DONE; ++ ++ memcpy(&cambria_npec_data.hwaddr, hdr.mac0, ETH_ALEN); ++ memcpy(&cambria_npea_data.hwaddr, hdr.mac1, ETH_ALEN); ++ ++ cambria_info = cambria_find_board_info(hdr.model); ++ ++ return NOTIFY_OK; ++} ++ ++static struct notifier_block cambria_eeprom_notifier __initdata = { ++ .notifier_call = cambria_eeprom_notify ++}; ++ ++static void __init cambria_register_eeprom_notifier(void) ++{ ++ register_eeprom_notifier(&cambria_eeprom_notifier); ++} ++ ++static void __init cambria_unregister_eeprom_notifier(void) ++{ ++ unregister_eeprom_notifier(&cambria_eeprom_notifier); ++} ++#else /* CONFIG_SENSORS_EEPROM */ ++static inline void cambria_register_eeprom_notifier(void) {}; ++static inline void cambria_unregister_eeprom_notifier(void) {}; ++#endif /* CONFIG_SENSORS_EEPROM */ ++ ++static void __init cambria_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ cambria_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ cambria_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(cambria_devices, ARRAY_SIZE(cambria_devices)); ++ ++ cambria_pata_resources[0].start = 0x53e00000; ++ cambria_pata_resources[0].end = 0x53e3ffff; ++ ++ cambria_pata_resources[1].start = 0x53e40000; ++ cambria_pata_resources[1].end = 0x53e7ffff; ++ ++ cambria_pata_data.cs0_cfg = IXP4XX_EXP_CS3; ++ cambria_pata_data.cs1_cfg = IXP4XX_EXP_CS3; ++ ++ cambria_register_eeprom_notifier(); ++} ++ ++static int __init cambria_model_setup(void) ++{ ++ if (!machine_is_cambria()) ++ return 0; ++ ++ if (cambria_info) { ++ printk(KERN_DEBUG "Running on Gateworks Cambria %s\n", ++ cambria_info->model); ++ cambria_info->setup(); ++ } else { ++ printk(KERN_INFO "Unknown/missing Cambria model number" ++ " -- defaults will be used\n"); ++ cambria_gw23xx_setup(); ++ } ++ ++ cambria_unregister_eeprom_notifier(); ++ return 0; ++} ++late_initcall(cambria_model_setup); ++ ++#ifdef CONFIG_MACH_CAMBRIA ++MACHINE_START(CAMBRIA, "Gateworks Cambria series") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = cambria_init, ++MACHINE_END ++#endif +--- a/include/asm-arm/arch-ixp4xx/hardware.h ++++ b/include/asm-arm/arch-ixp4xx/hardware.h +@@ -18,7 +18,7 @@ + #define __ASM_ARCH_HARDWARE_H__ + + #define PCIBIOS_MIN_IO 0x00001000 +-#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000) ++#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x48000000 : 0x48000000) + + /* + * We override the standard dma-mask routines for bouncing. diff --git a/target/linux/ixp4xx/patches-2.6.26/191-cambria_optional_uart.patch b/target/linux/ixp4xx/patches-2.6.26/191-cambria_optional_uart.patch new file mode 100644 index 0000000000..5747aa7de5 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/191-cambria_optional_uart.patch @@ -0,0 +1,97 @@ +--- a/arch/arm/mach-ixp4xx/cambria-setup.c ++++ b/arch/arm/mach-ixp4xx/cambria-setup.c +@@ -36,6 +36,7 @@ + #include <asm/mach-types.h> + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> ++#include <linux/irq.h> + + struct cambria_board_info { + unsigned char *model; +@@ -105,6 +106,43 @@ + .resource = &cambria_uart_resource, + }; + ++static struct resource cambria_optional_uart_resources[] = { ++ { ++ .start = 0x52000000, ++ .end = 0x52000fff, ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .start = 0x53000000, ++ .end = 0x53000fff, ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct plat_serial8250_port cambria_optional_uart_data[] = { ++ { ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 0, ++ .uartclk = 1843200, ++ }, ++ { ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 0, ++ .uartclk = 1843200, ++ }, ++ { }, ++}; ++ ++static struct platform_device cambria_optional_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM1, ++ .dev.platform_data = cambria_optional_uart_data, ++ .num_resources = 2, ++ .resource = cambria_optional_uart_resources, ++}; ++ + static struct resource cambria_pata_resources[] = { + { + .flags = IORESOURCE_MEM +@@ -287,6 +325,19 @@ + #ifdef CONFIG_SENSORS_EEPROM + static void __init cambria_gw2350_setup(void) + { ++ *IXP4XX_EXP_CS2 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO3, IRQT_BOTHEDGE); ++ cambria_optional_uart_data[0].mapbase = IXP4XX_EXP_BUS_BASE(2); ++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(IXP4XX_EXP_BUS_BASE(2), 0x0fff); ++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3; ++ ++ *IXP4XX_EXP_CS3 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_BOTHEDGE); ++ cambria_optional_uart_data[1].mapbase = IXP4XX_EXP_BUS_BASE(3); ++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(IXP4XX_EXP_BUS_BASE(3), 0x0fff); ++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; ++ ++ platform_device_register(&cambria_optional_uart); + platform_device_register(&cambria_npec_device); + platform_device_register(&cambria_npea_device); + +@@ -298,6 +349,22 @@ + + static void __init cambria_gw2358_setup(void) + { ++ *IXP4XX_EXP_CS3 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO3, IRQT_BOTHEDGE); ++ cambria_optional_uart_data[0].mapbase = 0x53FC0000; ++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x53FC0000, 0x0fff); ++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3; ++ ++ *IXP4XX_EXP_CS3 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_BOTHEDGE); ++ cambria_optional_uart_data[1].mapbase = 0x53F80000; ++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff); ++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; ++ ++ platform_device_register(&cambria_optional_uart); ++ ++ cambria_npec_data.phy = 2; ++ cambria_npea_data.phy = 1; + platform_device_register(&cambria_npec_device); + platform_device_register(&cambria_npea_device); + diff --git a/target/linux/ixp4xx/patches-2.6.26/192-cambria_gpio_device.patch b/target/linux/ixp4xx/patches-2.6.26/192-cambria_gpio_device.patch new file mode 100644 index 0000000000..c79a03fa4c --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/192-cambria_gpio_device.patch @@ -0,0 +1,47 @@ +--- a/arch/arm/mach-ixp4xx/cambria-setup.c ++++ b/arch/arm/mach-ixp4xx/cambria-setup.c +@@ -214,6 +214,21 @@ + .dev.platform_data = &cambria_gpio_leds_data, + }; + ++static struct resource cambria_gpio_resources[] = { ++ { ++ .name = "gpio", ++ .flags = 0, ++ }, ++}; ++ ++static struct platform_device cambria_gpio = { ++ .name = "GPIODEV", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(cambria_gpio_resources), ++ .resource = cambria_gpio_resources, ++}; ++ ++ + + static struct latch_led cambria_latch_leds[] = { + { +@@ -337,6 +352,11 @@ + cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(IXP4XX_EXP_BUS_BASE(3), 0x0fff); + cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; + ++ cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\ ++ (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12); ++ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start; ++ ++ platform_device_register(&cambria_gpio); + platform_device_register(&cambria_optional_uart); + platform_device_register(&cambria_npec_device); + platform_device_register(&cambria_npea_device); +@@ -361,6 +381,10 @@ + cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff); + cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; + ++ cambria_gpio_resources[0].start = (1 << 14); ++ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start; ++ ++ platform_device_register(&cambria_gpio); + platform_device_register(&cambria_optional_uart); + + cambria_npec_data.phy = 2; diff --git a/target/linux/ixp4xx/patches-2.6.26/201-npe_driver_print_license_location.patch b/target/linux/ixp4xx/patches-2.6.26/201-npe_driver_print_license_location.patch new file mode 100644 index 0000000000..a4c031aca1 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/201-npe_driver_print_license_location.patch @@ -0,0 +1,11 @@ +--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c ++++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c +@@ -592,6 +592,8 @@ + npe_reset(npe); + #endif + ++ print_npe(KERN_INFO, npe, "firmware's license can be found in /usr/share/doc/LICENSE.IPL\n"); ++ + print_npe(KERN_INFO, npe, "firmware functionality 0x%X, " + "revision 0x%X:%X\n", (image->id >> 16) & 0xFF, + (image->id >> 8) & 0xFF, image->id & 0xFF); diff --git a/target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch b/target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch new file mode 100644 index 0000000000..f0be25315a --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/202-npe_driver_switch_support.patch @@ -0,0 +1,246 @@ +--- a/drivers/net/arm/ixp4xx_eth.c ++++ b/drivers/net/arm/ixp4xx_eth.c +@@ -165,14 +165,15 @@ + struct net_device *netdev; + struct napi_struct napi; + struct net_device_stats stat; +- struct mii_if_info mii; ++ struct mii_if_info mii[IXP4XX_ETH_PHY_MAX_ADDR]; + struct delayed_work mdio_thread; + struct eth_plat_info *plat; + buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS]; + struct desc *desc_tab; /* coherent */ + u32 desc_tab_phys; + int id; /* logical port ID */ +- u16 mii_bmcr; ++ u16 mii_bmcr[IXP4XX_ETH_PHY_MAX_ADDR]; ++ int phy_count; + }; + + /* NPE message structure */ +@@ -316,12 +317,13 @@ + spin_unlock_irqrestore(&mdio_lock, flags); + } + +-static void phy_reset(struct net_device *dev, int phy_id) ++static void phy_reset(struct net_device *dev, int idx) + { + struct port *port = netdev_priv(dev); ++ int phy_id = port->mii[idx].phy_id; + int cycles = 0; + +- mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr | BMCR_RESET); ++ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_RESET); + + while (cycles < MAX_MII_RESET_RETRIES) { + if (!(mdio_read(dev, phy_id, MII_BMCR) & BMCR_RESET)) { +@@ -335,12 +337,12 @@ + cycles++; + } + +- printk(KERN_ERR "%s: MII reset failed\n", dev->name); ++ printk(KERN_ERR "%s: MII reset failed on PHY%2d\n", dev->name, phy_id); + } + +-static void eth_set_duplex(struct port *port) ++static void eth_set_duplex(struct port *port, int full_duplex) + { +- if (port->mii.full_duplex) ++ if (full_duplex) + __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX, + &port->regs->tx_control[0]); + else +@@ -348,7 +350,7 @@ + &port->regs->tx_control[0]); + } + +- ++#if 0 + static void phy_check_media(struct port *port, int init) + { + if (mii_check_media(&port->mii, 1, init)) +@@ -367,7 +369,63 @@ + } + } + } ++#else ++static void phy_update_link(struct net_device *dev, int link) ++{ ++ int prev_link = netif_carrier_ok(dev); ++ ++ if (!prev_link && link) { ++ printk(KERN_INFO "%s: link up\n", dev->name); ++ netif_carrier_on(dev); ++ } else if (prev_link && !link) { ++ printk(KERN_INFO "%s: link down\n", dev->name); ++ netif_carrier_off(dev); ++ } ++} ++ ++static void phy_check_media(struct port *port, int init) ++{ ++ struct net_device *dev = port->netdev; ++ ++ if (port->phy_count == 1) { ++ struct mii_if_info *mii = &port->mii[0]; ++ ++ if (mii_check_media(mii, 1, init)) ++ eth_set_duplex(port, mii->full_duplex); ++ ++ if (mii->force_media) /* mii_check_media() doesn't work */ ++ phy_update_link(dev, mii_link_ok(mii)); ++ } else { ++ int cur_link = 0; ++ int i; ++ ++ if (init) ++ eth_set_duplex(port, 1); ++ ++ for (i = 0; i < port->phy_count; i++) ++ cur_link |= mii_link_ok(&port->mii[i]); ++ ++ phy_update_link(dev, cur_link); ++ } ++} ++#endif ++ ++static void phy_power_down(struct net_device *dev, int idx) ++{ ++ struct port *port = netdev_priv(dev); ++ int phy_id = port->mii[idx].phy_id; ++ ++ port->mii_bmcr[idx] = mdio_read(dev, phy_id, MII_BMCR) & ++ ~(BMCR_RESET | BMCR_PDOWN); ++ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_PDOWN); ++} ++ ++static void phy_power_up(struct net_device *dev, int idx) ++{ ++ struct port *port = netdev_priv(dev); + ++ mdio_write(dev, port->mii[idx].phy_id, MII_BMCR, port->mii_bmcr[idx]); ++} + + static void mdio_thread(struct work_struct *work) + { +@@ -792,9 +850,12 @@ + + if (!netif_running(dev)) + return -EINVAL; +- err = generic_mii_ioctl(&port->mii, if_mii(req), cmd, &duplex_chg); ++ if (port->phy_count != 1) ++ return -EOPNOTSUPP; ++ ++ err = generic_mii_ioctl(&port->mii[0], if_mii(req), cmd, &duplex_chg); + if (duplex_chg) +- eth_set_duplex(port); ++ eth_set_duplex(port, port->mii[0].full_duplex); + return err; + } + +@@ -947,7 +1008,8 @@ + } + } + +- mdio_write(dev, port->plat->phy, MII_BMCR, port->mii_bmcr); ++ for (i = 0; i < port->phy_count; i++) ++ phy_power_up(dev, i); + + memset(&msg, 0, sizeof(msg)); + msg.cmd = NPE_VLAN_SETRXQOSENTRY; +@@ -1107,10 +1169,8 @@ + printk(KERN_CRIT "%s: unable to disable loopback\n", + dev->name); + +- port->mii_bmcr = mdio_read(dev, port->plat->phy, MII_BMCR) & +- ~(BMCR_RESET | BMCR_PDOWN); /* may have been altered */ +- mdio_write(dev, port->plat->phy, MII_BMCR, +- port->mii_bmcr | BMCR_PDOWN); ++ for (i = 0; i < port->phy_count; i++) ++ phy_power_down(dev, i); + + if (!ports_open) + qmgr_disable_irq(TXDONE_QUEUE); +@@ -1120,6 +1180,42 @@ + return 0; + } + ++static void eth_add_phy(struct net_device *dev, int phy_id) ++{ ++ struct port *port = netdev_priv(dev); ++ int i; ++ ++ i = port->phy_count++; ++ ++ port->mii[i].dev = dev; ++ port->mii[i].mdio_read = mdio_read; ++ port->mii[i].mdio_write = mdio_write; ++ port->mii[i].phy_id = phy_id; ++ port->mii[i].phy_id_mask = 0x1F; ++ port->mii[i].reg_num_mask = 0x1F; ++ ++ printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, phy_id, ++ npe_name(port->npe)); ++ ++ phy_reset(dev, i); ++ phy_power_down(dev, i); ++} ++ ++static void eth_init_mii(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ ++ if (port->plat->phy < IXP4XX_ETH_PHY_MAX_ADDR) { ++ eth_add_phy(dev, port->plat->phy); ++ } else { ++ int i; ++ for (i = 0; i < IXP4XX_ETH_PHY_MAX_ADDR; i++) ++ if (port->plat->phy_mask & (1U << i)) ++ eth_add_phy(dev, i); ++ } ++ ++} ++ + static int __devinit eth_init_one(struct platform_device *pdev) + { + struct port *port; +@@ -1192,20 +1288,7 @@ + __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control); + udelay(50); + +- port->mii.dev = dev; +- port->mii.mdio_read = mdio_read; +- port->mii.mdio_write = mdio_write; +- port->mii.phy_id = plat->phy; +- port->mii.phy_id_mask = 0x1F; +- port->mii.reg_num_mask = 0x1F; +- +- printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy, +- npe_name(port->npe)); +- +- phy_reset(dev, plat->phy); +- port->mii_bmcr = mdio_read(dev, plat->phy, MII_BMCR) & +- ~(BMCR_RESET | BMCR_PDOWN); +- mdio_write(dev, plat->phy, MII_BMCR, port->mii_bmcr | BMCR_PDOWN); ++ eth_init_mii(dev); + + INIT_DELAYED_WORK(&port->mdio_thread, mdio_thread); + return 0; +--- a/include/asm-arm/arch-ixp4xx/platform.h ++++ b/include/asm-arm/arch-ixp4xx/platform.h +@@ -95,12 +95,15 @@ + #define IXP4XX_ETH_NPEB 0x10 + #define IXP4XX_ETH_NPEC 0x20 + ++#define IXP4XX_ETH_PHY_MAX_ADDR 32 ++ + /* Information about built-in Ethernet MAC interfaces */ + struct eth_plat_info { + u8 phy; /* MII PHY ID, 0 - 31 */ + u8 rxq; /* configurable, currently 0 - 31 only */ + u8 txreadyq; + u8 hwaddr[6]; ++ u32 phy_mask; + }; + + /* Information about built-in HSS (synchronous serial) interfaces */ diff --git a/target/linux/ixp4xx/patches-2.6.26/203-npe_driver_phy_reset_autoneg.patch b/target/linux/ixp4xx/patches-2.6.26/203-npe_driver_phy_reset_autoneg.patch new file mode 100644 index 0000000000..699763f518 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/203-npe_driver_phy_reset_autoneg.patch @@ -0,0 +1,42 @@ +--- a/drivers/net/arm/ixp4xx_eth.c ++++ b/drivers/net/arm/ixp4xx_eth.c +@@ -322,8 +322,12 @@ + struct port *port = netdev_priv(dev); + int phy_id = port->mii[idx].phy_id; + int cycles = 0; ++ u16 bmcr; + +- mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr[idx] | BMCR_RESET); ++ /* reset the PHY */ ++ bmcr = mdio_read(dev, phy_id, MII_BMCR); ++ bmcr |= BMCR_ANENABLE; ++ mdio_write(dev, phy_id, MII_BMCR, bmcr | BMCR_RESET); + + while (cycles < MAX_MII_RESET_RETRIES) { + if (!(mdio_read(dev, phy_id, MII_BMCR) & BMCR_RESET)) { +@@ -331,13 +335,23 @@ + printk(KERN_DEBUG "%s: phy_reset() took %i cycles\n", + dev->name, cycles); + #endif +- return; ++ break; + } + udelay(1); + cycles++; + } + +- printk(KERN_ERR "%s: MII reset failed on PHY%2d\n", dev->name, phy_id); ++ if (cycles == MAX_MII_RESET_RETRIES) { ++ printk(KERN_ERR "%s: MII reset failed on PHY%2d\n", dev->name, ++ phy_id); ++ return; ++ } ++ ++ /* restart auto negotiation */ ++ bmcr = mdio_read(dev, phy_id, MII_BMCR); ++ bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); ++ mdio_write(dev, phy_id, MII_BMCR, bmcr); ++ + } + + static void eth_set_duplex(struct port *port, int full_duplex) diff --git a/target/linux/ixp4xx/patches-2.6.26/204-npe_driver_ixp43x_support.patch b/target/linux/ixp4xx/patches-2.6.26/204-npe_driver_ixp43x_support.patch new file mode 100644 index 0000000000..411e0cb428 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/204-npe_driver_ixp43x_support.patch @@ -0,0 +1,82 @@ +--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c ++++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c +@@ -575,8 +575,8 @@ + for (i = 0; i < image->size; i++) + image->data[i] = swab32(image->data[i]); + +- if (!cpu_is_ixp46x() && ((image->id >> 28) & 0xF /* device ID */)) { +- print_npe(KERN_INFO, npe, "IXP46x firmware ignored on " ++ if (cpu_is_ixp42x() && ((image->id >> 28) & 0xF /* device ID */)) { ++ print_npe(KERN_INFO, npe, "IXP46x/IXP43x firmware ignored on " + "IXP42x\n"); + goto err; + } +@@ -598,7 +598,7 @@ + "revision 0x%X:%X\n", (image->id >> 16) & 0xFF, + (image->id >> 8) & 0xFF, image->id & 0xFF); + +- if (!cpu_is_ixp46x()) { ++ if (cpu_is_ixp42x()) { + if (!npe->id) + instr_size = NPE_A_42X_INSTR_SIZE; + else +--- a/drivers/net/arm/ixp4xx_eth.c ++++ b/drivers/net/arm/ixp4xx_eth.c +@@ -32,6 +32,7 @@ + #include <linux/kernel.h> + #include <linux/mii.h> + #include <linux/platform_device.h> ++#include <asm/arch/cpu.h> + #include <asm/arch/npe.h> + #include <asm/arch/qmgr.h> + +@@ -1338,12 +1339,16 @@ + + static int __init eth_init_module(void) + { +- if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0)) +- return -ENOSYS; + +- /* All MII PHY accesses use NPE-B Ethernet registers */ + spin_lock_init(&mdio_lock); +- mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT; ++ if (!cpu_is_ixp43x()) ++ /* All MII PHY accesses use NPE-B Ethernet registers */ ++ mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT; ++ ++ else ++ /* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */ ++ mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT; ++ + __raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control); + + return platform_driver_register(&drv); +--- a/include/asm-arm/arch-ixp4xx/cpu.h ++++ b/include/asm-arm/arch-ixp4xx/cpu.h +@@ -34,6 +34,8 @@ + val &= ~IXP4XX_FEATURE_RESERVED; + if (!cpu_is_ixp46x()) + val &= ~IXP4XX_FEATURE_IXP46X_ONLY; ++ if (cpu_is_ixp42x()) ++ val &= ~IXP4XX_FEATURE_IXP43X_46X; + + return val; + } +--- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h ++++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +@@ -628,11 +628,12 @@ + #define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22) + #define IXP4XX_FEATURE_RESERVED (0xFF << 24) + +-#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC | \ ++#define IXP4XX_FEATURE_IXP43X_46X (IXP4XX_FEATURE_ECC_TIMESYNC | \ + IXP4XX_FEATURE_USB_HOST | \ + IXP4XX_FEATURE_NPEA_ETH | \ +- IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \ +- IXP4XX_FEATURE_RSA | \ + IXP4XX_FEATURE_XSCALE_MAX_FREQ) + ++#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \ ++ IXP4XX_FEATURE_RSA) ++ + #endif diff --git a/target/linux/ixp4xx/patches-2.6.26/210-npe_hss.patch b/target/linux/ixp4xx/patches-2.6.26/210-npe_hss.patch new file mode 100644 index 0000000000..d20ae7254e --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/210-npe_hss.patch @@ -0,0 +1,2917 @@ +--- a/drivers/net/wan/Kconfig ++++ b/drivers/net/wan/Kconfig +@@ -336,6 +336,15 @@ + + Say Y if your card supports this feature. + ++config IXP4XX_HSS ++ tristate "IXP4xx HSS (synchronous serial port) support" ++ depends on HDLC && ARM && ARCH_IXP4XX ++ select IXP4XX_NPE ++ select IXP4XX_QMGR ++ help ++ Say Y here if you want to use built-in HSS ports ++ on IXP4xx processor. ++ + config DLCI + tristate "Frame Relay DLCI support" + ---help--- +--- a/drivers/net/wan/Makefile ++++ b/drivers/net/wan/Makefile +@@ -42,6 +42,7 @@ + obj-$(CONFIG_WANXL) += wanxl.o + obj-$(CONFIG_PCI200SYN) += pci200syn.o + obj-$(CONFIG_PC300TOO) += pc300too.o ++obj-$(CONFIG_IXP4XX_HSS) += ixp4xx_hss.o + + clean-files := wanxlfw.inc + $(obj)/wanxl.o: $(obj)/wanxlfw.inc +--- /dev/null ++++ b/drivers/net/wan/ixp4xx_hss.c +@@ -0,0 +1,2886 @@ ++/* ++ * Intel IXP4xx HSS (synchronous serial port) driver for Linux ++ * ++ * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of version 2 of the GNU General Public License ++ * as published by the Free Software Foundation. ++ */ ++ ++#include <linux/bitops.h> ++#include <linux/cdev.h> ++#include <linux/dma-mapping.h> ++#include <linux/dmapool.h> ++#include <linux/fs.h> ++#include <linux/io.h> ++#include <linux/kernel.h> ++#include <linux/hdlc.h> ++#include <linux/platform_device.h> ++#include <linux/poll.h> ++#include <asm/arch/npe.h> ++#include <asm/arch/qmgr.h> ++ ++#define DEBUG_QUEUES 0 ++#define DEBUG_DESC 0 ++#define DEBUG_RX 0 ++#define DEBUG_TX 0 ++#define DEBUG_PKT_BYTES 0 ++#define DEBUG_CLOSE 0 ++#define DEBUG_FRAMER 0 ++ ++#define DRV_NAME "ixp4xx_hss" ++ ++#define PKT_EXTRA_FLAGS 0 /* orig 1 */ ++#define TX_FRAME_SYNC_OFFSET 0 /* channelized */ ++#define PKT_NUM_PIPES 1 /* 1, 2 or 4 */ ++#define PKT_PIPE_FIFO_SIZEW 4 /* total 4 dwords per HSS */ ++ ++#define RX_DESCS 16 /* also length of all RX queues */ ++#define TX_DESCS 16 /* also length of all TX queues */ ++ ++#define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS)) ++#define RX_SIZE (HDLC_MAX_MRU + 4) /* NPE needs more space */ ++#define MAX_CLOSE_WAIT 1000 /* microseconds */ ++#define HSS_COUNT 2 ++#define MIN_FRAME_SIZE 16 /* bits */ ++#define MAX_FRAME_SIZE 257 /* 256 bits + framing bit */ ++#define MAX_CHANNELS (MAX_FRAME_SIZE / 8) ++#define MAX_CHAN_DEVICES 32 ++#define CHANNEL_HDLC 0xFE ++#define CHANNEL_UNUSED 0xFF ++ ++#define NAPI_WEIGHT 16 ++#define CHAN_RX_TRIGGER 16 /* 8 RX frames = 1 ms @ E1 */ ++#define CHAN_RX_FRAMES 64 ++#define MAX_CHAN_RX_BAD_SYNC (CHAN_RX_TRIGGER / 2 /* pairs */ - 3) ++#define CHAN_TX_LIST_FRAMES 16 /* bytes/channel per list, 16 - 48 */ ++#define CHAN_TX_LISTS 8 ++#define CHAN_TX_FRAMES (CHAN_TX_LIST_FRAMES * CHAN_TX_LISTS) ++#define CHAN_QUEUE_LEN 16 /* minimum possible */ ++ ++ ++/* Queue IDs */ ++#define HSS0_CHL_RXTRIG_QUEUE 12 /* orig size = 32 dwords */ ++#define HSS0_PKT_RX_QUEUE 13 /* orig size = 32 dwords */ ++#define HSS0_PKT_TX0_QUEUE 14 /* orig size = 16 dwords */ ++#define HSS0_PKT_TX1_QUEUE 15 ++#define HSS0_PKT_TX2_QUEUE 16 ++#define HSS0_PKT_TX3_QUEUE 17 ++#define HSS0_PKT_RXFREE0_QUEUE 18 /* orig size = 16 dwords */ ++#define HSS0_PKT_RXFREE1_QUEUE 19 ++#define HSS0_PKT_RXFREE2_QUEUE 20 ++#define HSS0_PKT_RXFREE3_QUEUE 21 ++#define HSS0_PKT_TXDONE_QUEUE 22 /* orig size = 64 dwords */ ++ ++#define HSS1_CHL_RXTRIG_QUEUE 10 ++#define HSS1_PKT_RX_QUEUE 0 ++#define HSS1_PKT_TX0_QUEUE 5 ++#define HSS1_PKT_TX1_QUEUE 6 ++#define HSS1_PKT_TX2_QUEUE 7 ++#define HSS1_PKT_TX3_QUEUE 8 ++#define HSS1_PKT_RXFREE0_QUEUE 1 ++#define HSS1_PKT_RXFREE1_QUEUE 2 ++#define HSS1_PKT_RXFREE2_QUEUE 3 ++#define HSS1_PKT_RXFREE3_QUEUE 4 ++#define HSS1_PKT_TXDONE_QUEUE 9 ++ ++#define NPE_PKT_MODE_HDLC 0 ++#define NPE_PKT_MODE_RAW 1 ++#define NPE_PKT_MODE_56KMODE 2 ++#define NPE_PKT_MODE_56KENDIAN_MSB 4 ++ ++/* PKT_PIPE_HDLC_CFG_WRITE flags */ ++#define PKT_HDLC_IDLE_ONES 0x1 /* default = flags */ ++#define PKT_HDLC_CRC_32 0x2 /* default = CRC-16 */ ++#define PKT_HDLC_MSB_ENDIAN 0x4 /* default = LE */ ++ ++ ++/* hss_config, PCRs */ ++/* Frame sync sampling, default = active low */ ++#define PCR_FRM_SYNC_ACTIVE_HIGH 0x40000000 ++#define PCR_FRM_SYNC_FALLINGEDGE 0x80000000 ++#define PCR_FRM_SYNC_RISINGEDGE 0xC0000000 ++ ++/* Frame sync pin: input (default) or output generated off a given clk edge */ ++#define PCR_FRM_SYNC_OUTPUT_FALLING 0x20000000 ++#define PCR_FRM_SYNC_OUTPUT_RISING 0x30000000 ++ ++/* Frame and data clock sampling on edge, default = falling */ ++#define PCR_FCLK_EDGE_RISING 0x08000000 ++#define PCR_DCLK_EDGE_RISING 0x04000000 ++ ++/* Clock direction, default = input */ ++#define PCR_SYNC_CLK_DIR_OUTPUT 0x02000000 ++ ++/* Generate/Receive frame pulses, default = enabled */ ++#define PCR_FRM_PULSE_DISABLED 0x01000000 ++ ++ /* Data rate is full (default) or half the configured clk speed */ ++#define PCR_HALF_CLK_RATE 0x00200000 ++ ++/* Invert data between NPE and HSS FIFOs? (default = no) */ ++#define PCR_DATA_POLARITY_INVERT 0x00100000 ++ ++/* TX/RX endianness, default = LSB */ ++#define PCR_MSB_ENDIAN 0x00080000 ++ ++/* Normal (default) / open drain mode (TX only) */ ++#define PCR_TX_PINS_OPEN_DRAIN 0x00040000 ++ ++/* No framing bit transmitted and expected on RX? (default = framing bit) */ ++#define PCR_SOF_NO_FBIT 0x00020000 ++ ++/* Drive data pins? */ ++#define PCR_TX_DATA_ENABLE 0x00010000 ++ ++/* Voice 56k type: drive the data pins low (default), high, high Z */ ++#define PCR_TX_V56K_HIGH 0x00002000 ++#define PCR_TX_V56K_HIGH_IMP 0x00004000 ++ ++/* Unassigned type: drive the data pins low (default), high, high Z */ ++#define PCR_TX_UNASS_HIGH 0x00000800 ++#define PCR_TX_UNASS_HIGH_IMP 0x00001000 ++ ++/* T1 @ 1.544MHz only: Fbit dictated in FIFO (default) or high Z */ ++#define PCR_TX_FB_HIGH_IMP 0x00000400 ++ ++/* 56k data endiannes - which bit unused: high (default) or low */ ++#define PCR_TX_56KE_BIT_0_UNUSED 0x00000200 ++ ++/* 56k data transmission type: 32/8 bit data (default) or 56K data */ ++#define PCR_TX_56KS_56K_DATA 0x00000100 ++ ++/* hss_config, cCR */ ++/* Number of packetized clients, default = 1 */ ++#define CCR_NPE_HFIFO_2_HDLC 0x04000000 ++#define CCR_NPE_HFIFO_3_OR_4HDLC 0x08000000 ++ ++/* default = no loopback */ ++#define CCR_LOOPBACK 0x02000000 ++ ++/* HSS number, default = 0 (first) */ ++#define CCR_SECOND_HSS 0x01000000 ++ ++ ++/* hss_config, clkCR: main:10, num:10, denom:12 */ ++#define CLK42X_SPEED_EXP ((0x3FF << 22) | ( 2 << 12) | 15) /*65 KHz*/ ++ ++#define CLK42X_SPEED_512KHZ (( 130 << 22) | ( 2 << 12) | 15) ++#define CLK42X_SPEED_1536KHZ (( 43 << 22) | ( 18 << 12) | 47) ++#define CLK42X_SPEED_1544KHZ (( 43 << 22) | ( 33 << 12) | 192) ++#define CLK42X_SPEED_2048KHZ (( 32 << 22) | ( 34 << 12) | 63) ++#define CLK42X_SPEED_4096KHZ (( 16 << 22) | ( 34 << 12) | 127) ++#define CLK42X_SPEED_8192KHZ (( 8 << 22) | ( 34 << 12) | 255) ++ ++#define CLK46X_SPEED_512KHZ (( 130 << 22) | ( 24 << 12) | 127) ++#define CLK46X_SPEED_1536KHZ (( 43 << 22) | (152 << 12) | 383) ++#define CLK46X_SPEED_1544KHZ (( 43 << 22) | ( 66 << 12) | 385) ++#define CLK46X_SPEED_2048KHZ (( 32 << 22) | (280 << 12) | 511) ++#define CLK46X_SPEED_4096KHZ (( 16 << 22) | (280 << 12) | 1023) ++#define CLK46X_SPEED_8192KHZ (( 8 << 22) | (280 << 12) | 2047) ++ ++ ++/* hss_config, LUT entries */ ++#define TDMMAP_UNASSIGNED 0 ++#define TDMMAP_HDLC 1 /* HDLC - packetized */ ++#define TDMMAP_VOICE56K 2 /* Voice56K - 7-bit channelized */ ++#define TDMMAP_VOICE64K 3 /* Voice64K - 8-bit channelized */ ++ ++/* offsets into HSS config */ ++#define HSS_CONFIG_TX_PCR 0x00 /* port configuration registers */ ++#define HSS_CONFIG_RX_PCR 0x04 ++#define HSS_CONFIG_CORE_CR 0x08 /* loopback control, HSS# */ ++#define HSS_CONFIG_CLOCK_CR 0x0C /* clock generator control */ ++#define HSS_CONFIG_TX_FCR 0x10 /* frame configuration registers */ ++#define HSS_CONFIG_RX_FCR 0x14 ++#define HSS_CONFIG_TX_LUT 0x18 /* channel look-up tables */ ++#define HSS_CONFIG_RX_LUT 0x38 ++ ++ ++/* NPE command codes */ ++/* writes the ConfigWord value to the location specified by offset */ ++#define PORT_CONFIG_WRITE 0x40 ++ ++/* triggers the NPE to load the contents of the configuration table */ ++#define PORT_CONFIG_LOAD 0x41 ++ ++/* triggers the NPE to return an HssErrorReadResponse message */ ++#define PORT_ERROR_READ 0x42 ++ ++/* reset NPE internal status and enable the HssChannelized operation */ ++#define CHAN_FLOW_ENABLE 0x43 ++#define CHAN_FLOW_DISABLE 0x44 ++#define CHAN_IDLE_PATTERN_WRITE 0x45 ++#define CHAN_NUM_CHANS_WRITE 0x46 ++#define CHAN_RX_BUF_ADDR_WRITE 0x47 ++#define CHAN_RX_BUF_CFG_WRITE 0x48 ++#define CHAN_TX_BLK_CFG_WRITE 0x49 ++#define CHAN_TX_BUF_ADDR_WRITE 0x4A ++#define CHAN_TX_BUF_SIZE_WRITE 0x4B ++#define CHAN_TSLOTSWITCH_ENABLE 0x4C ++#define CHAN_TSLOTSWITCH_DISABLE 0x4D ++ ++/* downloads the gainWord value for a timeslot switching channel associated ++ with bypassNum */ ++#define CHAN_TSLOTSWITCH_GCT_DOWNLOAD 0x4E ++ ++/* triggers the NPE to reset internal status and enable the HssPacketized ++ operation for the flow specified by pPipe */ ++#define PKT_PIPE_FLOW_ENABLE 0x50 ++#define PKT_PIPE_FLOW_DISABLE 0x51 ++#define PKT_NUM_PIPES_WRITE 0x52 ++#define PKT_PIPE_FIFO_SIZEW_WRITE 0x53 ++#define PKT_PIPE_HDLC_CFG_WRITE 0x54 ++#define PKT_PIPE_IDLE_PATTERN_WRITE 0x55 ++#define PKT_PIPE_RX_SIZE_WRITE 0x56 ++#define PKT_PIPE_MODE_WRITE 0x57 ++ ++/* HDLC packet status values - desc->status */ ++#define ERR_SHUTDOWN 1 /* stop or shutdown occurrance */ ++#define ERR_HDLC_ALIGN 2 /* HDLC alignment error */ ++#define ERR_HDLC_FCS 3 /* HDLC Frame Check Sum error */ ++#define ERR_RXFREE_Q_EMPTY 4 /* RX-free queue became empty while receiving ++ this packet (if buf_len < pkt_len) */ ++#define ERR_HDLC_TOO_LONG 5 /* HDLC frame size too long */ ++#define ERR_HDLC_ABORT 6 /* abort sequence received */ ++#define ERR_DISCONNECTING 7 /* disconnect is in progress */ ++ ++ ++enum mode {MODE_HDLC = 0, MODE_RAW, MODE_G704}; ++enum error_bit {TX_ERROR_BIT = 0, RX_ERROR_BIT = 1}; ++enum alignment { NOT_ALIGNED = 0, EVEN_FIRST, ODD_FIRST }; ++ ++#ifdef __ARMEB__ ++typedef struct sk_buff buffer_t; ++#define free_buffer dev_kfree_skb ++#define free_buffer_irq dev_kfree_skb_irq ++#else ++typedef void buffer_t; ++#define free_buffer kfree ++#define free_buffer_irq kfree ++#endif ++ ++struct chan_device { ++ struct cdev cdev; ++ struct device *dev; ++ struct port *port; ++ unsigned int open_count, excl_open; ++ unsigned int tx_first, tx_count, rx_first, rx_count; /* bytes */ ++ unsigned long errors_bitmap; ++ u8 id, chan_count; ++ u8 log_channels[MAX_CHANNELS]; ++}; ++ ++struct port { ++ struct device *dev; ++ struct npe *npe; ++ struct net_device *netdev; ++ struct napi_struct napi; ++ struct hss_plat_info *plat; ++ buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS]; ++ struct desc *desc_tab; /* coherent */ ++ u32 desc_tab_phys; ++ unsigned int id; ++ atomic_t chan_tx_irq_number, chan_rx_irq_number; ++ wait_queue_head_t chan_tx_waitq, chan_rx_waitq; ++ u8 hdlc_cfg; ++ ++ /* the following fields must be protected by npe_lock */ ++ enum mode mode; ++ unsigned int clock_type, clock_rate, loopback; ++ unsigned int frame_size, frame_sync_offset; ++ ++ struct chan_device *chan_devices[MAX_CHAN_DEVICES]; ++ u8 *chan_buf; ++ u32 chan_tx_buf_phys, chan_rx_buf_phys; ++ unsigned int chan_open_count, hdlc_open; ++ unsigned int chan_started, initialized, just_set_offset; ++ enum alignment aligned, carrier; ++ unsigned int chan_last_rx, chan_last_tx; ++ /* assigned channels, may be invalid with given frame length or mode */ ++ u8 channels[MAX_CHANNELS]; ++ int msg_count; ++}; ++ ++/* NPE message structure */ ++struct msg { ++#ifdef __ARMEB__ ++ u8 cmd, unused, hss_port, index; ++ union { ++ struct { u8 data8a, data8b, data8c, data8d; }; ++ struct { u16 data16a, data16b; }; ++ struct { u32 data32; }; ++ }; ++#else ++ u8 index, hss_port, unused, cmd; ++ union { ++ struct { u8 data8d, data8c, data8b, data8a; }; ++ struct { u16 data16b, data16a; }; ++ struct { u32 data32; }; ++ }; ++#endif ++}; ++ ++/* HDLC packet descriptor */ ++struct desc { ++ u32 next; /* pointer to next buffer, unused */ ++ ++#ifdef __ARMEB__ ++ u16 buf_len; /* buffer length */ ++ u16 pkt_len; /* packet length */ ++ u32 data; /* pointer to data buffer in RAM */ ++ u8 status; ++ u8 error_count; ++ u16 __reserved; ++#else ++ u16 pkt_len; /* packet length */ ++ u16 buf_len; /* buffer length */ ++ u32 data; /* pointer to data buffer in RAM */ ++ u16 __reserved; ++ u8 error_count; ++ u8 status; ++#endif ++ u32 __reserved1[4]; ++}; ++ ++ ++#define rx_desc_phys(port, n) ((port)->desc_tab_phys + \ ++ (n) * sizeof(struct desc)) ++#define rx_desc_ptr(port, n) (&(port)->desc_tab[n]) ++ ++#define tx_desc_phys(port, n) ((port)->desc_tab_phys + \ ++ ((n) + RX_DESCS) * sizeof(struct desc)) ++#define tx_desc_ptr(port, n) (&(port)->desc_tab[(n) + RX_DESCS]) ++ ++#define chan_tx_buf_len(port) (port->frame_size / 8 * CHAN_TX_FRAMES) ++#define chan_tx_lists_len(port) (port->frame_size / 8 * CHAN_TX_LISTS * \ ++ sizeof(u32)) ++#define chan_rx_buf_len(port) (port->frame_size / 8 * CHAN_RX_FRAMES) ++ ++#define chan_tx_buf(port) ((port)->chan_buf) ++#define chan_tx_lists(port) (chan_tx_buf(port) + chan_tx_buf_len(port)) ++#define chan_rx_buf(port) (chan_tx_lists(port) + chan_tx_lists_len(port)) ++ ++#define chan_tx_lists_phys(port) ((port)->chan_tx_buf_phys + \ ++ chan_tx_buf_len(port)) ++ ++static int hss_prepare_chan(struct port *port); ++void hss_chan_stop(struct port *port); ++ ++/***************************************************************************** ++ * global variables ++ ****************************************************************************/ ++ ++static struct class *hss_class; ++static int chan_major; ++static int ports_open; ++static struct dma_pool *dma_pool; ++static spinlock_t npe_lock; ++ ++static const struct { ++ int tx, txdone, rx, rxfree, chan; ++}queue_ids[2] = {{HSS0_PKT_TX0_QUEUE, HSS0_PKT_TXDONE_QUEUE, HSS0_PKT_RX_QUEUE, ++ HSS0_PKT_RXFREE0_QUEUE, HSS0_CHL_RXTRIG_QUEUE}, ++ {HSS1_PKT_TX0_QUEUE, HSS1_PKT_TXDONE_QUEUE, HSS1_PKT_RX_QUEUE, ++ HSS1_PKT_RXFREE0_QUEUE, HSS1_CHL_RXTRIG_QUEUE}, ++}; ++ ++/***************************************************************************** ++ * utility functions ++ ****************************************************************************/ ++ ++static inline struct port* dev_to_port(struct net_device *dev) ++{ ++ return dev_to_hdlc(dev)->priv; ++} ++ ++static inline struct chan_device* inode_to_chan_dev(struct inode *inode) ++{ ++ return container_of(inode->i_cdev, struct chan_device, cdev); ++} ++ ++#ifndef __ARMEB__ ++static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt) ++{ ++ int i; ++ for (i = 0; i < cnt; i++) ++ dest[i] = swab32(src[i]); ++} ++#endif ++ ++static int get_number(const char **buf, size_t *len, unsigned int *ptr, ++ unsigned int min, unsigned int max) ++{ ++ char *endp; ++ unsigned long val = simple_strtoul(*buf, &endp, 10); ++ ++ if (endp == *buf || endp - *buf > *len || val < min || val > max) ++ return -EINVAL; ++ *len -= endp - *buf; ++ *buf = endp; ++ *ptr = val; ++ return 0; ++} ++ ++static int parse_channels(const char **buf, size_t *len, u8 *channels) ++{ ++ unsigned int ch, next = 0; ++ ++ if (*len && (*buf)[*len - 1] == '\n') ++ (*len)--; ++ ++ memset(channels, 0, MAX_CHANNELS); ++ ++ if (!*len) ++ return 0; ++ ++ /* Format: "A,B-C,...", A > B > C */ ++ while (1) { ++ if (get_number(buf, len, &ch, next, MAX_CHANNELS - 1)) ++ return -EINVAL; ++ channels[ch] = 1; ++ next = ch + 1; ++ if (!*len) ++ break; ++ if (**buf == ',') { ++ (*buf)++; ++ (*len)--; ++ continue; ++ } ++ if (**buf != '-') ++ return -EINVAL; ++ (*buf)++; ++ (*len)--; ++ if (get_number(buf, len, &ch, next, MAX_CHANNELS - 1)) ++ return -EINVAL; ++ while (next <= ch) ++ channels[next++] = 1; ++ if (!*len) ++ break; ++ if (**buf != ',') ++ return -EINVAL; ++ (*buf)++; ++ (*len)--; ++ } ++ return 1; ++} ++ ++static size_t print_channels(struct port *port, char *buf, u8 id) ++{ ++ unsigned int ch, cnt = 0; ++ size_t len = 0; ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (port->channels[ch] == id) { ++ if (cnt == 0) { ++ sprintf(buf + len, "%s%u", len ? "," : "", ch); ++ len += strlen(buf + len); ++ } ++ cnt++; ++ } else { ++ if (cnt > 1) { ++ sprintf(buf + len, "-%u", ch - 1); ++ len += strlen(buf + len); ++ } ++ cnt = 0; ++ } ++ if (cnt > 1) { ++ sprintf(buf + len, "-%u", ch - 1); ++ len += strlen(buf + len); ++ } ++ ++ buf[len++] = '\n'; ++ return len; ++} ++ ++static inline unsigned int sub_offset(unsigned int a, unsigned int b, ++ unsigned int modulo) ++{ ++ return (modulo /* make sure the result >= 0 */ + a - b) % modulo; ++} ++ ++/***************************************************************************** ++ * HSS access ++ ****************************************************************************/ ++ ++static void hss_config_load(struct port *port) ++{ ++ struct msg msg; ++ ++ do { ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_LOAD; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "HSS_LOAD_CONFIG")) ++ break; ++ if (npe_recv_message(port->npe, &msg, "HSS_LOAD_CONFIG")) ++ break; ++ ++ /* HSS_LOAD_CONFIG for port #1 returns port_id = #4 */ ++ if (msg.cmd != PORT_CONFIG_LOAD || msg.data32) ++ break; ++ ++ /* HDLC may stop working without this */ ++ npe_recv_message(port->npe, &msg, "FLUSH_IT"); ++ return; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to reload HSS configuration\n", ++ port->id); ++ BUG(); ++} ++ ++static void hss_config_set_pcr(struct port *port) ++{ ++ struct msg msg; ++ ++ do { ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_TX_PCR; ++ msg.data32 = PCR_FRM_SYNC_OUTPUT_RISING | PCR_MSB_ENDIAN | ++ PCR_TX_DATA_ENABLE; ++ if (port->frame_size % 8 == 0) ++ msg.data32 |= PCR_SOF_NO_FBIT; ++ if (port->clock_type == CLOCK_INT) ++ msg.data32 |= PCR_SYNC_CLK_DIR_OUTPUT; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_TX_PCR")) ++ break; ++ ++ msg.index = HSS_CONFIG_RX_PCR; ++ msg.data32 ^= PCR_TX_DATA_ENABLE | PCR_DCLK_EDGE_RISING; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_RX_PCR")) ++ break; ++ return; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to set HSS PCR registers\n", port->id); ++ BUG(); ++} ++ ++static void hss_config_set_hdlc_cfg(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PKT_PIPE_HDLC_CFG_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = port->hdlc_cfg; /* rx_cfg */ ++ msg.data8b = port->hdlc_cfg | (PKT_EXTRA_FLAGS << 3); /* tx_cfg */ ++ if (npe_send_message(port->npe, &msg, "HSS_SET_HDLC_CFG")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS HDLC" ++ " configuration\n", port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_set_core(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_CORE_CR; ++ msg.data32 = (port->loopback ? CCR_LOOPBACK : 0) | ++ (port->id ? CCR_SECOND_HSS : 0); ++ if (npe_send_message(port->npe, &msg, "HSS_SET_CORE_CR")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS core control" ++ " register\n", port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_set_line(struct port *port) ++{ ++ struct msg msg; ++ ++ hss_config_set_pcr(port); ++ hss_config_set_core(port); ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_CLOCK_CR; ++ msg.data32 = CLK42X_SPEED_2048KHZ /* FIXME */; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_CLOCK_CR")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS clock control" ++ " register\n", port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_set_rx_frame(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_RX_FCR; ++ msg.data16a = port->frame_sync_offset; ++ msg.data16b = port->frame_size - 1; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_RX_FCR")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS RX frame size" ++ " and offset\n", port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_set_frame(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_TX_FCR; ++ msg.data16a = TX_FRAME_SYNC_OFFSET; ++ msg.data16b = port->frame_size - 1; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_TX_FCR")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS TX frame size" ++ " and offset\n", port->id); ++ BUG(); ++ } ++ hss_config_set_rx_frame(port); ++} ++ ++static void hss_config_set_lut(struct port *port) ++{ ++ struct msg msg; ++ int chan_count = 0, log_chan = 0, i, ch; ++ u32 lut[MAX_CHANNELS / 4]; ++ ++ memset(lut, 0, sizeof(lut)); ++ for (i = 0; i < MAX_CHAN_DEVICES; i++) ++ if (port->chan_devices[i]) ++ port->chan_devices[i]->chan_count = 0; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) { ++ struct chan_device *chdev = NULL; ++ unsigned int entry; ++ ++ if (port->channels[ch] < MAX_CHAN_DEVICES /* assigned */) ++ chdev = port->chan_devices[port->channels[ch]]; ++ ++ if (port->mode == MODE_G704 && ch == 0) ++ entry = TDMMAP_VOICE64K; /* PCM-31 pattern */ ++ else if (port->mode == MODE_HDLC || ++ port->channels[ch] == CHANNEL_HDLC) ++ entry = TDMMAP_HDLC; ++ else if (chdev && chdev->open_count) { ++ entry = TDMMAP_VOICE64K; ++ chdev->log_channels[chdev->chan_count++] = log_chan; ++ } else ++ entry = TDMMAP_UNASSIGNED; ++ if (entry == TDMMAP_VOICE64K) { ++ chan_count++; ++ log_chan++; ++ } ++ ++ msg.data32 >>= 2; ++ msg.data32 |= entry << 30; ++ ++ if (ch % 16 == 15) { ++ msg.index = HSS_CONFIG_TX_LUT + ((ch / 4) & ~3); ++ if (npe_send_message(port->npe, &msg, "HSS_SET_TX_LUT")) ++ break; ++ ++ msg.index += HSS_CONFIG_RX_LUT - HSS_CONFIG_TX_LUT; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_RX_LUT")) ++ break; ++ } ++ } ++ if (ch != MAX_CHANNELS) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS channel look-up" ++ " table\n", port->id); ++ BUG(); ++ } ++ ++ hss_config_set_frame(port); ++ ++ if (!chan_count) ++ return; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_NUM_CHANS_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = chan_count; ++ if (npe_send_message(port->npe, &msg, "CHAN_NUM_CHANS_WRITE")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS channel count\n", ++ port->id); ++ BUG(); ++ } ++ ++ /* don't leak data */ ++ // FIXME memset(chan_tx_buf(port), 0, CHAN_TX_FRAMES * chan_count); ++ if (port->mode == MODE_G704) /* G.704 PCM-31 sync pattern */ ++ for (i = 0; i < CHAN_TX_FRAMES; i += 4) ++ *(u32*)(chan_tx_buf(port) + i) = 0x9BDF9BDF; ++ ++ for (i = 0; i < CHAN_TX_LISTS; i++) { ++ u32 phys = port->chan_tx_buf_phys + i * CHAN_TX_LIST_FRAMES; ++ u32 *list = ((u32 *)chan_tx_lists(port)) + i * chan_count; ++ for (ch = 0; ch < chan_count; ch++) ++ list[ch] = phys + ch * CHAN_TX_FRAMES; ++ } ++ dma_sync_single(port->dev, port->chan_tx_buf_phys, ++ chan_tx_buf_len(port) + chan_tx_lists_len(port), ++ DMA_TO_DEVICE); ++} ++ ++static u32 hss_config_get_status(struct port *port) ++{ ++ struct msg msg; ++ ++ do { ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_ERROR_READ; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "PORT_ERROR_READ")) ++ break; ++ if (npe_recv_message(port->npe, &msg, "PORT_ERROR_READ")) ++ break; ++ ++ return msg.data32; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to read HSS status\n", port->id); ++ BUG(); ++} ++ ++static void hss_config_start_chan(struct port *port) ++{ ++ struct msg msg; ++ ++ port->chan_last_tx = 0; ++ port->chan_last_rx = 0; ++ ++ do { ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_RX_BUF_ADDR_WRITE; ++ msg.hss_port = port->id; ++ msg.data32 = port->chan_rx_buf_phys; ++ if (npe_send_message(port->npe, &msg, "CHAN_RX_BUF_ADDR_WRITE")) ++ break; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_TX_BUF_ADDR_WRITE; ++ msg.hss_port = port->id; ++ msg.data32 = chan_tx_lists_phys(port); ++ if (npe_send_message(port->npe, &msg, "CHAN_TX_BUF_ADDR_WRITE")) ++ break; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_FLOW_ENABLE; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "CHAN_FLOW_ENABLE")) ++ break; ++ port->chan_started = 1; ++ return; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to start channelized flow\n", ++ port->id); ++ BUG(); ++} ++ ++static void hss_config_stop_chan(struct port *port) ++{ ++ struct msg msg; ++ ++ if (!port->chan_started) ++ return; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_FLOW_DISABLE; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "CHAN_FLOW_DISABLE")) { ++ printk(KERN_CRIT "HSS-%i: unable to stop channelized flow\n", ++ port->id); ++ BUG(); ++ } ++ hss_config_get_status(port); /* make sure it's halted */ ++} ++ ++static void hss_config_start_hdlc(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PKT_PIPE_FLOW_ENABLE; ++ msg.hss_port = port->id; ++ msg.data32 = 0; ++ if (npe_send_message(port->npe, &msg, "HSS_ENABLE_PKT_PIPE")) { ++ printk(KERN_CRIT "HSS-%i: unable to stop packetized flow\n", ++ port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_stop_hdlc(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PKT_PIPE_FLOW_DISABLE; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "HSS_DISABLE_PKT_PIPE")) { ++ printk(KERN_CRIT "HSS-%i: unable to stop packetized flow\n", ++ port->id); ++ BUG(); ++ } ++ hss_config_get_status(port); /* make sure it's halted */ ++} ++ ++static int hss_config_load_firmware(struct port *port) ++{ ++ struct msg msg; ++ ++ if (port->initialized) ++ return 0; ++ ++ if (!npe_running(port->npe)) { ++ int err; ++ if ((err = npe_load_firmware(port->npe, npe_name(port->npe), ++ port->dev))) ++ return err; ++ } ++ ++ do { ++ /* HSS main configuration */ ++ hss_config_set_line(port); ++ ++ hss_config_set_frame(port); ++ ++ /* HDLC mode configuration */ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PKT_NUM_PIPES_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = PKT_NUM_PIPES; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_PIPES")) ++ break; ++ ++ msg.cmd = PKT_PIPE_FIFO_SIZEW_WRITE; ++ msg.data8a = PKT_PIPE_FIFO_SIZEW; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_FIFO")) ++ break; ++ ++ msg.cmd = PKT_PIPE_MODE_WRITE; ++ msg.data8a = NPE_PKT_MODE_HDLC; ++ /* msg.data8b = inv_mask */ ++ /* msg.data8c = or_mask */ ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_MODE")) ++ break; ++ ++ msg.cmd = PKT_PIPE_RX_SIZE_WRITE; ++ msg.data16a = HDLC_MAX_MRU; /* including CRC */ ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_RX_SIZE")) ++ break; ++ ++ msg.cmd = PKT_PIPE_IDLE_PATTERN_WRITE; ++ msg.data32 = 0x7F7F7F7F; /* ??? FIXME */ ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_IDLE")) ++ break; ++ ++ /* Channelized operation settings */ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_TX_BLK_CFG_WRITE; ++ msg.hss_port = port->id; ++ msg.data8b = (CHAN_TX_LIST_FRAMES & ~7) / 2; ++ msg.data8a = msg.data8b / 4; ++ msg.data8d = CHAN_TX_LIST_FRAMES - msg.data8b; ++ msg.data8c = msg.data8d / 4; ++ if (npe_send_message(port->npe, &msg, "CHAN_TX_BLK_CFG_WRITE")) ++ break; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_RX_BUF_CFG_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = CHAN_RX_TRIGGER / 8; ++ msg.data8b = CHAN_RX_FRAMES; ++ if (npe_send_message(port->npe, &msg, "CHAN_RX_BUF_CFG_WRITE")) ++ break; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_TX_BUF_SIZE_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = CHAN_TX_LISTS; ++ if (npe_send_message(port->npe, &msg, "CHAN_TX_BUF_SIZE_WRITE")) ++ break; ++ ++ port->initialized = 1; ++ return 0; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to start HSS operation\n", port->id); ++ BUG(); ++} ++ ++/***************************************************************************** ++ * packetized (HDLC) operation ++ ****************************************************************************/ ++ ++static inline void debug_pkt(struct net_device *dev, const char *func, ++ u8 *data, int len) ++{ ++#if DEBUG_PKT_BYTES ++ int i; ++ ++ printk(KERN_DEBUG "%s: %s(%i) ", dev->name, func, len); ++ for (i = 0; i < len; i++) { ++ if (i >= DEBUG_PKT_BYTES) ++ break; ++ printk(KERN_DEBUG "%s%02X", !(i % 4) ? " " : "", data[i]); ++ } ++ printk(KERN_DEBUG "\n"); ++#endif ++} ++ ++ ++static inline void debug_desc(u32 phys, struct desc *desc) ++{ ++#if DEBUG_DESC ++ printk(KERN_DEBUG "%X: %X %3X %3X %08X %X %X\n", ++ phys, desc->next, desc->buf_len, desc->pkt_len, ++ desc->data, desc->status, desc->error_count); ++#endif ++} ++ ++static inline void debug_queue(unsigned int queue, int is_get, u32 phys) ++{ ++#if DEBUG_QUEUES ++ static struct { ++ int queue; ++ char *name; ++ } names[] = { ++ { HSS0_PKT_TX0_QUEUE, "TX#0 " }, ++ { HSS0_PKT_TXDONE_QUEUE, "TX-done#0 " }, ++ { HSS0_PKT_RX_QUEUE, "RX#0 " }, ++ { HSS0_PKT_RXFREE0_QUEUE, "RX-free#0 " }, ++ { HSS1_PKT_TX0_QUEUE, "TX#1 " }, ++ { HSS1_PKT_TXDONE_QUEUE, "TX-done#1 " }, ++ { HSS1_PKT_RX_QUEUE, "RX#1 " }, ++ { HSS1_PKT_RXFREE0_QUEUE, "RX-free#1 " }, ++ }; ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(names); i++) ++ if (names[i].queue == queue) ++ break; ++ ++ printk(KERN_DEBUG "Queue %i %s%s %X\n", queue, ++ i < ARRAY_SIZE(names) ? names[i].name : "", ++ is_get ? "->" : "<-", phys); ++#endif ++} ++ ++static inline u32 queue_get_entry(unsigned int queue) ++{ ++ u32 phys = qmgr_get_entry(queue); ++ debug_queue(queue, 1, phys); ++ return phys; ++} ++ ++static inline int queue_get_desc(unsigned int queue, struct port *port, ++ int is_tx) ++{ ++ u32 phys, tab_phys, n_desc; ++ struct desc *tab; ++ ++ if (!(phys = queue_get_entry(queue))) ++ return -1; ++ ++ BUG_ON(phys & 0x1F); ++ tab_phys = is_tx ? tx_desc_phys(port, 0) : rx_desc_phys(port, 0); ++ tab = is_tx ? tx_desc_ptr(port, 0) : rx_desc_ptr(port, 0); ++ n_desc = (phys - tab_phys) / sizeof(struct desc); ++ BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); ++ debug_desc(phys, &tab[n_desc]); ++ BUG_ON(tab[n_desc].next); ++ return n_desc; ++} ++ ++static inline void queue_put_desc(unsigned int queue, u32 phys, ++ struct desc *desc) ++{ ++ debug_queue(queue, 0, phys); ++ debug_desc(phys, desc); ++ BUG_ON(phys & 0x1F); ++ qmgr_put_entry(queue, phys); ++ BUG_ON(qmgr_stat_overflow(queue)); ++} ++ ++ ++static inline void dma_unmap_tx(struct port *port, struct desc *desc) ++{ ++#ifdef __ARMEB__ ++ dma_unmap_single(&port->netdev->dev, desc->data, ++ desc->buf_len, DMA_TO_DEVICE); ++#else ++ dma_unmap_single(&port->netdev->dev, desc->data & ~3, ++ ALIGN((desc->data & 3) + desc->buf_len, 4), ++ DMA_TO_DEVICE); ++#endif ++} ++ ++ ++static void hss_hdlc_set_carrier(void *pdev, int carrier) ++{ ++ struct net_device *netdev = pdev; ++ struct port *port = dev_to_port(netdev); ++ unsigned long flags; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ port->carrier = carrier; ++ if (!port->loopback) { ++ if (carrier) ++ netif_carrier_on(netdev); ++ else ++ netif_carrier_off(netdev); ++ } ++ spin_unlock_irqrestore(&npe_lock, flags); ++} ++ ++static void hss_hdlc_rx_irq(void *pdev) ++{ ++ struct net_device *dev = pdev; ++ struct port *port = dev_to_port(dev); ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_rx_irq\n", dev->name); ++#endif ++ qmgr_disable_irq(queue_ids[port->id].rx); ++ netif_rx_schedule(dev, &port->napi); ++} ++ ++static int hss_hdlc_poll(struct napi_struct *napi, int budget) ++{ ++ struct port *port = container_of(napi, struct port, napi); ++ struct net_device *dev = port->netdev; ++ unsigned int rxq = queue_ids[port->id].rx; ++ unsigned int rxfreeq = queue_ids[port->id].rxfree; ++ struct net_device_stats *stats = hdlc_stats(dev); ++ int received = 0; ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_poll\n", dev->name); ++#endif ++ ++ while (received < budget) { ++ struct sk_buff *skb; ++ struct desc *desc; ++ int n; ++#ifdef __ARMEB__ ++ struct sk_buff *temp; ++ u32 phys; ++#endif ++ ++ if ((n = queue_get_desc(rxq, port, 0)) < 0) { ++ received = 0; /* No packet received */ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_poll" ++ " netif_rx_complete\n", dev->name); ++#endif ++ netif_rx_complete(dev, napi); ++ qmgr_enable_irq(rxq); ++ if (!qmgr_stat_empty(rxq) && ++ netif_rx_reschedule(dev, napi)) { ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_poll" ++ " netif_rx_reschedule succeeded\n", ++ dev->name); ++#endif ++ qmgr_disable_irq(rxq); ++ continue; ++ } ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_poll all done\n", ++ dev->name); ++#endif ++ return 0; /* all work done */ ++ } ++ ++ desc = rx_desc_ptr(port, n); ++#if 0 /* FIXME - error_count counts modulo 256, perhaps we should use it */ ++ if (desc->error_count) ++ printk(KERN_DEBUG "%s: hss_hdlc_poll status 0x%02X" ++ " errors %u\n", dev->name, desc->status, ++ desc->error_count); ++#endif ++ skb = NULL; ++ switch (desc->status) { ++ case 0: ++#ifdef __ARMEB__ ++ if ((skb = netdev_alloc_skb(dev, RX_SIZE)) != NULL) { ++ phys = dma_map_single(&dev->dev, skb->data, ++ RX_SIZE, ++ DMA_FROM_DEVICE); ++ if (dma_mapping_error(phys)) { ++ dev_kfree_skb(skb); ++ skb = NULL; ++ } ++ } ++#else ++ skb = netdev_alloc_skb(dev, desc->pkt_len); ++#endif ++ if (!skb) ++ stats->rx_dropped++; ++ break; ++ case ERR_HDLC_ALIGN: ++ case ERR_HDLC_ABORT: ++ stats->rx_frame_errors++; ++ stats->rx_errors++; ++ break; ++ case ERR_HDLC_FCS: ++ stats->rx_crc_errors++; ++ stats->rx_errors++; ++ break; ++ case ERR_HDLC_TOO_LONG: ++ stats->rx_length_errors++; ++ stats->rx_errors++; ++ break; ++ default: /* FIXME - remove printk */ ++ printk(KERN_ERR "%s: hss_hdlc_poll: status 0x%02X" ++ " errors %u\n", dev->name, desc->status, ++ desc->error_count); ++ stats->rx_errors++; ++ } ++ ++ if (!skb) { ++ /* put the desc back on RX-ready queue */ ++ desc->buf_len = RX_SIZE; ++ desc->pkt_len = desc->status = 0; ++ queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc); ++ continue; ++ } ++ ++ /* process received frame */ ++#ifdef __ARMEB__ ++ temp = skb; ++ skb = port->rx_buff_tab[n]; ++ dma_unmap_single(&dev->dev, desc->data, ++ RX_SIZE, DMA_FROM_DEVICE); ++#else ++ dma_sync_single(&dev->dev, desc->data, ++ RX_SIZE, DMA_FROM_DEVICE); ++ memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n], ++ ALIGN(desc->pkt_len, 4) / 4); ++#endif ++ skb_put(skb, desc->pkt_len); ++ ++ debug_pkt(dev, "hss_hdlc_poll", skb->data, skb->len); ++ ++ skb->protocol = hdlc_type_trans(skb, dev); ++ dev->last_rx = jiffies; ++ stats->rx_packets++; ++ stats->rx_bytes += skb->len; ++ netif_receive_skb(skb); ++ ++ /* put the new buffer on RX-free queue */ ++#ifdef __ARMEB__ ++ port->rx_buff_tab[n] = temp; ++ desc->data = phys; ++#endif ++ desc->buf_len = RX_SIZE; ++ desc->pkt_len = 0; ++ queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc); ++ received++; ++ } ++#if DEBUG_RX ++ printk(KERN_DEBUG "hss_hdlc_poll: end, not all work done\n"); ++#endif ++ return received; /* not all work done */ ++} ++ ++ ++static void hss_hdlc_txdone_irq(void *pdev) ++{ ++ struct net_device *dev = pdev; ++ struct port *port = dev_to_port(dev); ++ struct net_device_stats *stats = hdlc_stats(dev); ++ int n_desc; ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG DRV_NAME ": hss_hdlc_txdone_irq\n"); ++#endif ++ while ((n_desc = queue_get_desc(queue_ids[port->id].txdone, ++ port, 1)) >= 0) { ++ struct desc *desc; ++ int start; ++ ++ desc = tx_desc_ptr(port, n_desc); ++ ++ stats->tx_packets++; ++ stats->tx_bytes += desc->pkt_len; ++ ++ dma_unmap_tx(port, desc); ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_txdone_irq free %p\n", ++ dev->name, port->tx_buff_tab[n_desc]); ++#endif ++ free_buffer_irq(port->tx_buff_tab[n_desc]); ++ port->tx_buff_tab[n_desc] = NULL; ++ ++ start = qmgr_stat_empty(port->plat->txreadyq); ++ queue_put_desc(port->plat->txreadyq, ++ tx_desc_phys(port, n_desc), desc); ++ if (start) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_txdone_irq xmit" ++ " ready\n", dev->name); ++#endif ++ netif_wake_queue(dev); ++ } ++ } ++} ++ ++static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev) ++{ ++ struct port *port = dev_to_port(dev); ++ struct net_device_stats *stats = hdlc_stats(dev); ++ unsigned int txreadyq = port->plat->txreadyq; ++ int len, offset, bytes, n; ++ void *mem; ++ u32 phys; ++ struct desc *desc; ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_xmit\n", dev->name); ++#endif ++ ++ if (unlikely(skb->len > HDLC_MAX_MRU)) { ++ dev_kfree_skb(skb); ++ stats->tx_errors++; ++ return NETDEV_TX_OK; ++ } ++ ++ debug_pkt(dev, "hss_hdlc_xmit", skb->data, skb->len); ++ ++ len = skb->len; ++#ifdef __ARMEB__ ++ offset = 0; /* no need to keep alignment */ ++ bytes = len; ++ mem = skb->data; ++#else ++ offset = (int)skb->data & 3; /* keep 32-bit alignment */ ++ bytes = ALIGN(offset + len, 4); ++ if (!(mem = kmalloc(bytes, GFP_ATOMIC))) { ++ dev_kfree_skb(skb); ++ stats->tx_dropped++; ++ return NETDEV_TX_OK; ++ } ++ memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4); ++ dev_kfree_skb(skb); ++#endif ++ ++ phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); ++ if (dma_mapping_error(phys)) { ++#ifdef __ARMEB__ ++ dev_kfree_skb(skb); ++#else ++ kfree(mem); ++#endif ++ stats->tx_dropped++; ++ return NETDEV_TX_OK; ++ } ++ ++ n = queue_get_desc(txreadyq, port, 1); ++ BUG_ON(n < 0); ++ desc = tx_desc_ptr(port, n); ++ ++#ifdef __ARMEB__ ++ port->tx_buff_tab[n] = skb; ++#else ++ port->tx_buff_tab[n] = mem; ++#endif ++ desc->data = phys + offset; ++ desc->buf_len = desc->pkt_len = len; ++ ++ wmb(); ++ queue_put_desc(queue_ids[port->id].tx, tx_desc_phys(port, n), desc); ++ dev->trans_start = jiffies; ++ ++ if (qmgr_stat_empty(txreadyq)) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_xmit queue full\n", dev->name); ++#endif ++ netif_stop_queue(dev); ++ /* we could miss TX ready interrupt */ ++ if (!qmgr_stat_empty(txreadyq)) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_xmit ready again\n", ++ dev->name); ++#endif ++ netif_wake_queue(dev); ++ } ++ } ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_xmit end\n", dev->name); ++#endif ++ return NETDEV_TX_OK; ++} ++ ++ ++static int request_hdlc_queues(struct port *port) ++{ ++ int err; ++ ++ err = qmgr_request_queue(queue_ids[port->id].rxfree, RX_DESCS, 0, 0); ++ if (err) ++ return err; ++ ++ err = qmgr_request_queue(queue_ids[port->id].rx, RX_DESCS, 0, 0); ++ if (err) ++ goto rel_rxfree; ++ ++ err = qmgr_request_queue(queue_ids[port->id].tx, TX_DESCS, 0, 0); ++ if (err) ++ goto rel_rx; ++ ++ err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0); ++ if (err) ++ goto rel_tx; ++ ++ err = qmgr_request_queue(queue_ids[port->id].txdone, TX_DESCS, 0, 0); ++ if (err) ++ goto rel_txready; ++ return 0; ++ ++rel_txready: ++ qmgr_release_queue(port->plat->txreadyq); ++rel_tx: ++ qmgr_release_queue(queue_ids[port->id].tx); ++rel_rx: ++ qmgr_release_queue(queue_ids[port->id].rx); ++rel_rxfree: ++ qmgr_release_queue(queue_ids[port->id].rxfree); ++ printk(KERN_DEBUG "%s: unable to request hardware queues\n", ++ port->netdev->name); ++ return err; ++} ++ ++static void release_hdlc_queues(struct port *port) ++{ ++ qmgr_release_queue(queue_ids[port->id].rxfree); ++ qmgr_release_queue(queue_ids[port->id].rx); ++ qmgr_release_queue(queue_ids[port->id].txdone); ++ qmgr_release_queue(queue_ids[port->id].tx); ++ qmgr_release_queue(port->plat->txreadyq); ++} ++ ++static int init_hdlc_queues(struct port *port) ++{ ++ int i; ++ ++ if (!ports_open) ++ if (!(dma_pool = dma_pool_create(DRV_NAME, NULL, ++ POOL_ALLOC_SIZE, 32, 0))) ++ return -ENOMEM; ++ ++ if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL, ++ &port->desc_tab_phys))) ++ return -ENOMEM; ++ memset(port->desc_tab, 0, POOL_ALLOC_SIZE); ++ memset(port->rx_buff_tab, 0, sizeof(port->rx_buff_tab)); /* tables */ ++ memset(port->tx_buff_tab, 0, sizeof(port->tx_buff_tab)); ++ ++ /* Setup RX buffers */ ++ for (i = 0; i < RX_DESCS; i++) { ++ struct desc *desc = rx_desc_ptr(port, i); ++ buffer_t *buff; ++ void *data; ++#ifdef __ARMEB__ ++ if (!(buff = netdev_alloc_skb(port->netdev, RX_SIZE))) ++ return -ENOMEM; ++ data = buff->data; ++#else ++ if (!(buff = kmalloc(RX_SIZE, GFP_KERNEL))) ++ return -ENOMEM; ++ data = buff; ++#endif ++ desc->buf_len = RX_SIZE; ++ desc->data = dma_map_single(&port->netdev->dev, data, ++ RX_SIZE, DMA_FROM_DEVICE); ++ if (dma_mapping_error(desc->data)) { ++ free_buffer(buff); ++ return -EIO; ++ } ++ port->rx_buff_tab[i] = buff; ++ } ++ ++ return 0; ++} ++ ++static void destroy_hdlc_queues(struct port *port) ++{ ++ int i; ++ ++ if (port->desc_tab) { ++ for (i = 0; i < RX_DESCS; i++) { ++ struct desc *desc = rx_desc_ptr(port, i); ++ buffer_t *buff = port->rx_buff_tab[i]; ++ if (buff) { ++ dma_unmap_single(&port->netdev->dev, ++ desc->data, RX_SIZE, ++ DMA_FROM_DEVICE); ++ free_buffer(buff); ++ } ++ } ++ for (i = 0; i < TX_DESCS; i++) { ++ struct desc *desc = tx_desc_ptr(port, i); ++ buffer_t *buff = port->tx_buff_tab[i]; ++ if (buff) { ++ dma_unmap_tx(port, desc); ++ free_buffer(buff); ++ } ++ } ++ dma_pool_free(dma_pool, port->desc_tab, port->desc_tab_phys); ++ port->desc_tab = NULL; ++ } ++ ++ if (!ports_open && dma_pool) { ++ dma_pool_destroy(dma_pool); ++ dma_pool = NULL; ++ } ++} ++ ++static int hss_hdlc_open(struct net_device *dev) ++{ ++ struct port *port = dev_to_port(dev); ++ unsigned long flags; ++ int i, err = 0; ++ ++ if ((err = hdlc_open(dev))) ++ return err; ++ ++ if ((err = request_hdlc_queues(port))) ++ goto err_hdlc_close; ++ ++ if ((err = init_hdlc_queues(port))) ++ goto err_destroy_queues; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->mode == MODE_G704 && port->channels[0] == CHANNEL_HDLC) { ++ err = -EBUSY; /* channel #0 is used for G.704 framing */ ++ goto err_unlock; ++ } ++ if (port->mode != MODE_HDLC) ++ for (i = port->frame_size / 8; i < MAX_CHANNELS; i++) ++ if (port->channels[i] == CHANNEL_HDLC) { ++ err = -ECHRNG; /* frame too short */ ++ goto err_unlock; ++ } ++ ++ if ((err = hss_config_load_firmware(port))) ++ goto err_unlock; ++ ++ if (!port->chan_open_count && port->plat->open) ++ if ((err = port->plat->open(port->id, dev, ++ hss_hdlc_set_carrier))) ++ goto err_unlock; ++ ++ if (port->mode == MODE_G704 && !port->chan_open_count) ++ if ((err = hss_prepare_chan(port))) ++ goto err_plat_close; ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ /* Populate queues with buffers, no failure after this point */ ++ for (i = 0; i < TX_DESCS; i++) ++ queue_put_desc(port->plat->txreadyq, ++ tx_desc_phys(port, i), tx_desc_ptr(port, i)); ++ ++ for (i = 0; i < RX_DESCS; i++) ++ queue_put_desc(queue_ids[port->id].rxfree, ++ rx_desc_phys(port, i), rx_desc_ptr(port, i)); ++ ++ napi_enable(&port->napi); ++ netif_start_queue(dev); ++ ++ qmgr_set_irq(queue_ids[port->id].rx, QUEUE_IRQ_SRC_NOT_EMPTY, ++ hss_hdlc_rx_irq, dev); ++ ++ qmgr_set_irq(queue_ids[port->id].txdone, QUEUE_IRQ_SRC_NOT_EMPTY, ++ hss_hdlc_txdone_irq, dev); ++ qmgr_enable_irq(queue_ids[port->id].txdone); ++ ++ ports_open++; ++ port->hdlc_open = 1; ++ ++ hss_config_set_hdlc_cfg(port); ++ hss_config_set_lut(port); ++ hss_config_load(port); ++ ++ if (port->mode == MODE_G704 && !port->chan_open_count) ++ hss_config_start_chan(port); ++ ++ hss_config_start_hdlc(port); ++ ++ /* we may already have RX data, enables IRQ */ ++ netif_rx_schedule(dev, &port->napi); ++ return 0; ++ ++err_plat_close: ++ if (!port->chan_open_count && port->plat->close) ++ port->plat->close(port->id, dev); ++err_unlock: ++ spin_unlock_irqrestore(&npe_lock, flags); ++err_destroy_queues: ++ destroy_hdlc_queues(port); ++ release_hdlc_queues(port); ++err_hdlc_close: ++ hdlc_close(dev); ++ return err; ++} ++ ++static int hss_hdlc_close(struct net_device *dev) ++{ ++ struct port *port = dev_to_port(dev); ++ unsigned long flags; ++ int i, buffs = RX_DESCS; /* allocated RX buffers */ ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ports_open--; ++ port->hdlc_open = 0; ++ qmgr_disable_irq(queue_ids[port->id].rx); ++ netif_stop_queue(dev); ++ napi_disable(&port->napi); ++ ++ hss_config_stop_hdlc(port); ++ ++ if (port->mode == MODE_G704 && !port->chan_open_count) ++ hss_chan_stop(port); ++ ++ while (queue_get_desc(queue_ids[port->id].rxfree, port, 0) >= 0) ++ buffs--; ++ while (queue_get_desc(queue_ids[port->id].rx, port, 0) >= 0) ++ buffs--; ++ ++ if (buffs) ++ printk(KERN_CRIT "%s: unable to drain RX queue, %i buffer(s)" ++ " left in NPE\n", dev->name, buffs); ++ ++ buffs = TX_DESCS; ++ while (queue_get_desc(queue_ids[port->id].tx, port, 1) >= 0) ++ buffs--; /* cancel TX */ ++ ++ i = 0; ++ do { ++ while (queue_get_desc(port->plat->txreadyq, port, 1) >= 0) ++ buffs--; ++ if (!buffs) ++ break; ++ } while (++i < MAX_CLOSE_WAIT); ++ ++ if (buffs) ++ printk(KERN_CRIT "%s: unable to drain TX queue, %i buffer(s) " ++ "left in NPE\n", dev->name, buffs); ++#if DEBUG_CLOSE ++ if (!buffs) ++ printk(KERN_DEBUG "Draining TX queues took %i cycles\n", i); ++#endif ++ qmgr_disable_irq(queue_ids[port->id].txdone); ++ ++ if (!port->chan_open_count && port->plat->close) ++ port->plat->close(port->id, dev); ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ destroy_hdlc_queues(port); ++ release_hdlc_queues(port); ++ hdlc_close(dev); ++ return 0; ++} ++ ++ ++static int hss_hdlc_attach(struct net_device *dev, unsigned short encoding, ++ unsigned short parity) ++{ ++ struct port *port = dev_to_port(dev); ++ ++ if (encoding != ENCODING_NRZ) ++ return -EINVAL; ++ ++ switch(parity) { ++ case PARITY_CRC16_PR1_CCITT: ++ port->hdlc_cfg = 0; ++ return 0; ++ ++ case PARITY_CRC32_PR1_CCITT: ++ port->hdlc_cfg = PKT_HDLC_CRC_32; ++ return 0; ++ ++ default: ++ return -EINVAL; ++ } ++} ++ ++ ++static int hss_hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) ++{ ++ const size_t size = sizeof(sync_serial_settings); ++ sync_serial_settings new_line; ++ sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; ++ struct port *port = dev_to_port(dev); ++ unsigned long flags; ++ int i, clk; ++ ++ if (cmd != SIOCWANDEV) ++ return hdlc_ioctl(dev, ifr, cmd); ++ ++ switch(ifr->ifr_settings.type) { ++ case IF_GET_IFACE: ++ ifr->ifr_settings.type = IF_IFACE_V35; ++ if (ifr->ifr_settings.size < size) { ++ ifr->ifr_settings.size = size; /* data size wanted */ ++ return -ENOBUFS; ++ } ++ memset(&new_line, 0, sizeof(new_line)); ++ new_line.clock_type = port->clock_type; ++ new_line.clock_rate = port->clock_rate; ++ new_line.loopback = port->loopback; ++ if (copy_to_user(line, &new_line, size)) ++ return -EFAULT; ++ ++ if (!port->chan_buf) ++ return 0; ++ ++ dma_sync_single(&dev->dev, port->chan_rx_buf_phys, ++ chan_rx_buf_len(port), DMA_FROM_DEVICE); ++ printk(KERN_DEBUG "RX:\n"); ++ for (i = 0; i < chan_rx_buf_len(port); i++) { ++ if (i % 32 == 0) ++ printk(KERN_DEBUG "%03X ", i); ++ printk("%02X%c", chan_rx_buf(port)[i], ++ (i + 1) % 32 ? ' ' : '\n'); ++ } ++ ++#if 0 ++ printk(KERN_DEBUG "TX:\n"); ++ for (i = 0; i < /*CHAN_TX_FRAMES * 2*/ chan_tx_buf_len(port) ++ + chan_tx_lists_len(port); i++) { ++ if (i % 32 == 0) ++ printk(KERN_DEBUG "%03X ", i); ++ printk("%02X%c", chan_tx_buf(port)[i], ++ (i + 1) % 32 ? ' ' : '\n'); ++ } ++#endif ++ port->msg_count = 10; ++ return 0; ++ ++ case IF_IFACE_SYNC_SERIAL: ++ case IF_IFACE_V35: ++ if(!capable(CAP_NET_ADMIN)) ++ return -EPERM; ++ if (copy_from_user(&new_line, line, size)) ++ return -EFAULT; ++ ++ clk = new_line.clock_type; ++ if (port->plat->set_clock) ++ clk = port->plat->set_clock(port->id, clk); ++ ++ if (clk != CLOCK_EXT && clk != CLOCK_INT) ++ return -EINVAL; /* No such clock setting */ ++ ++ if (new_line.loopback != 0 && new_line.loopback != 1) ++ return -EINVAL; ++ ++ port->clock_type = clk; /* Update settings */ ++ /* FIXME port->clock_rate = new_line.clock_rate */; ++ port->loopback = new_line.loopback; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_line(port); ++ hss_config_load(port); ++ } ++ if (port->loopback || port->carrier) ++ netif_carrier_on(port->netdev); ++ else ++ netif_carrier_off(port->netdev); ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ return 0; ++ ++ default: ++ return hdlc_ioctl(dev, ifr, cmd); ++ } ++} ++ ++/***************************************************************************** ++ * channelized (G.704) operation ++ ****************************************************************************/ ++ ++static void g704_rx_framer(struct port *port, unsigned int offset) ++{ ++ u8 *data = chan_rx_buf(port) + sub_offset(offset, CHAN_RX_TRIGGER, ++ CHAN_RX_FRAMES); ++ unsigned int bit, frame, bad_even = 0, bad_odd = 0, cnt; ++ unsigned int is_first = port->just_set_offset; ++ u8 zeros_even, zeros_odd, ones_even, ones_odd; ++ enum alignment aligned; ++ ++ port->just_set_offset = 0; ++ dma_sync_single(port->dev, port->chan_rx_buf_phys, CHAN_RX_FRAMES, ++ DMA_FROM_DEVICE); ++ ++ /* check if aligned first */ ++ for (frame = 0; frame < CHAN_RX_TRIGGER && ++ (bad_even <= MAX_CHAN_RX_BAD_SYNC || ++ bad_odd <= MAX_CHAN_RX_BAD_SYNC); frame += 2) { ++ u8 ve = data[frame]; ++ u8 vo = data[frame + 1]; ++ ++ if ((ve & 0x7F) != 0x1B || !(vo & 0x40)) ++ bad_even++; ++ ++ if ((vo & 0x7F) != 0x1B || !(ve & 0x40)) ++ bad_odd++; ++ } ++ ++ if (bad_even <= MAX_CHAN_RX_BAD_SYNC) ++ aligned = EVEN_FIRST; ++ else if (bad_odd <= MAX_CHAN_RX_BAD_SYNC) ++ aligned = ODD_FIRST; ++ else ++ aligned = NOT_ALIGNED; ++ ++ if (aligned != NOT_ALIGNED) { ++ if (aligned == port->aligned) ++ return; /* no change */ ++ if (printk_ratelimit()) ++ printk(KERN_INFO "HSS-%i: synchronized at %u (%s frame" ++ " first)\n", port->id, port->frame_sync_offset, ++ aligned == EVEN_FIRST ? "even" : "odd"); ++ port->aligned = aligned; ++ ++ atomic_inc(&port->chan_tx_irq_number); ++ wake_up_interruptible(&port->chan_tx_waitq); ++ atomic_inc(&port->chan_rx_irq_number); ++ wake_up_interruptible(&port->chan_rx_waitq); ++ return; ++ } ++ ++ /* not aligned */ ++ if (port->aligned != NOT_ALIGNED && printk_ratelimit()) { ++ printk(KERN_INFO "HSS-%i: lost alignment\n", port->id); ++ port->aligned = NOT_ALIGNED; ++#if DEBUG_FRAMER ++ for (cnt = 0; cnt < CHAN_RX_FRAMES; cnt++) ++ printk("%c%02X%s", cnt == offset ? '>' : ' ', ++ chan_rx_buf(port)[cnt], ++ (cnt + 1) % 32 ? "" : "\n"); ++#endif ++ ++ for (cnt = 0; cnt < MAX_CHAN_DEVICES; cnt++) ++ if (port->chan_devices[cnt]) { ++ set_bit(TX_ERROR_BIT, &port->chan_devices[cnt] ++ ->errors_bitmap); ++ set_bit(RX_ERROR_BIT, &port->chan_devices[cnt] ++ ->errors_bitmap); ++ } ++ atomic_inc(&port->chan_tx_irq_number); ++ wake_up_interruptible(&port->chan_tx_waitq); ++ atomic_inc(&port->chan_rx_irq_number); ++ wake_up_interruptible(&port->chan_rx_waitq); ++ } ++ ++ if (is_first) ++ return; ++ ++ zeros_even = zeros_odd = 0; ++ ones_even = ones_odd = 0xFF; ++ for (frame = 0; frame < CHAN_RX_TRIGGER; frame += 2) { ++ zeros_even |= data[frame]; ++ zeros_odd |= data[frame + 1]; ++ ones_even &= data[frame]; ++ ones_odd &= data[frame + 1]; ++ } ++ ++ for (bit = 0; bit < 7; bit++) { ++ if ((zeros_even & ~0x9B) == 0 && (ones_even & 0x1B) == 0x1B && ++ (ones_odd & 0x40) == 0x40) { ++ aligned = EVEN_FIRST; /* maybe */ ++ break; ++ } ++ if ((zeros_odd & ~0x9B) == 0 && (ones_odd & 0x1B) == 0x1B && ++ (ones_even & 0x40) == 0x40) { ++ aligned = ODD_FIRST; /* maybe */ ++ break; ++ } ++ zeros_even <<= 1; ++ ones_even = ones_even << 1 | 1; ++ zeros_odd <<= 1; ++ ones_odd = ones_odd << 1 | 1; ++ } ++ ++ port->frame_sync_offset += port->frame_size - bit; ++ port->frame_sync_offset %= port->frame_size; ++ port->just_set_offset = 1; ++ ++#if DEBUG_FRAMER ++ if (bit == 7) ++ printk(KERN_DEBUG "HSS-%i: trying frame sync at %u\n", ++ port->id, port->frame_sync_offset); ++ else ++ printk(KERN_DEBUG "HSS-%i: found possible frame sync pattern at" ++ " %u (%s frame first)\n", port->id, ++ port->frame_sync_offset, ++ aligned == EVEN_FIRST ? "even" : "odd"); ++#endif ++ ++ hss_config_set_rx_frame(port); ++ hss_config_load(port); ++} ++ ++static void chan_process_tx_irq(struct chan_device *chan_dev, int offset) ++{ ++ /* in bytes */ ++ unsigned int buff_len = CHAN_TX_FRAMES * chan_dev->chan_count; ++ unsigned int list_len = CHAN_TX_LIST_FRAMES * chan_dev->chan_count; ++ int eaten, last_offset = chan_dev->port->chan_last_tx * list_len; ++ ++ offset *= list_len; ++ eaten = sub_offset(offset, last_offset, buff_len); ++ ++ if (chan_dev->tx_count > eaten + 2 * list_len) { ++ /* two pages must be reserved for the transmitter */ ++ chan_dev->tx_first += eaten; ++ chan_dev->tx_first %= buff_len; ++ chan_dev->tx_count -= eaten; ++ } else { ++ /* FIXME check ++ 0 ++ 1 tx_first (may still be transmited) ++ 2 tx_offset (currently reported by the NPE) ++ 3 tx_first + 2 * list_len (free to write here) ++ 4 ++ 5 ++ */ ++ ++ /* printk(KERN_DEBUG "TX buffer underflow\n"); */ ++ chan_dev->tx_first = sub_offset(offset, list_len, buff_len); ++ chan_dev->tx_count = 2 * list_len; /* reserve */ ++ set_bit(TX_ERROR_BIT, &chan_dev->errors_bitmap); ++ } ++} ++ ++static void chan_process_rx_irq(struct chan_device *chan_dev, int offset) ++{ ++ /* in bytes */ ++ unsigned int buff_len = CHAN_RX_FRAMES * chan_dev->chan_count; ++ unsigned int trig_len = CHAN_RX_TRIGGER * chan_dev->chan_count; ++ int last_offset = chan_dev->port->chan_last_rx * chan_dev->chan_count; ++ ++ offset *= chan_dev->chan_count; ++ chan_dev->rx_count += sub_offset(offset, last_offset + trig_len, ++ buff_len) + trig_len; ++ if (chan_dev->rx_count > buff_len - 2 * trig_len) { ++ /* two pages - offset[0] and offset[1] are lost - FIXME check */ ++ /* printk(KERN_DEBUG "RX buffer overflow\n"); */ ++ chan_dev->rx_first = (offset + 2 * trig_len) % buff_len; ++ chan_dev->rx_count = buff_len - 2 * trig_len; ++ set_bit(RX_ERROR_BIT, &chan_dev->errors_bitmap); ++ } ++} ++ ++static void hss_chan_irq(void *pdev) ++{ ++ struct port *port = pdev; ++ u32 v; ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG DRV_NAME ": hss_chan_irq\n"); ++#endif ++ spin_lock(&npe_lock); ++ while ((v = qmgr_get_entry(queue_ids[port->id].chan))) { ++ unsigned int first, errors, tx_list, rx_frame; ++ int i, bad; ++ ++ first = v >> 24; ++ errors = (v >> 16) & 0xFF; ++ tx_list = (v >> 8) & 0xFF; ++ rx_frame = v & 0xFF; ++ ++ if (port->msg_count) { ++ printk(KERN_DEBUG "chan_irq hss %i jiffies %lu first" ++ " 0x%02X errors 0x%02X tx_list 0x%02X rx_frame" ++ " 0x%02X\n", port->id, jiffies, first, errors, ++ tx_list, rx_frame); ++ port->msg_count--; ++ } ++ ++ BUG_ON(rx_frame % CHAN_RX_TRIGGER); ++ BUG_ON(rx_frame >= CHAN_RX_FRAMES); ++ BUG_ON(tx_list >= CHAN_TX_LISTS); ++ ++ bad = port->mode == MODE_G704 && port->aligned == NOT_ALIGNED; ++ if (!bad && tx_list != port->chan_last_tx) { ++ if (tx_list != (port->chan_last_tx + 1) % CHAN_TX_LISTS) ++ printk(KERN_DEBUG "Skipped an IRQ? Tx last %i" ++ " current %i\n", port->chan_last_tx, ++ tx_list); ++ for (i = 0; i < MAX_CHAN_DEVICES; i++) { ++ if (!port->chan_devices[i] || ++ !port->chan_devices[i]->open_count) ++ continue; ++ chan_process_tx_irq(port->chan_devices[i], ++ tx_list); ++ } ++ atomic_inc(&port->chan_tx_irq_number); ++#if 0 ++ printk(KERN_DEBUG "wakeing up TX jiff %lu\n", ++ jiffies, errors); ++#endif ++ wake_up_interruptible(&port->chan_tx_waitq); ++ } ++ ++ if (rx_frame != (port->chan_last_rx + CHAN_RX_TRIGGER) % ++ CHAN_RX_FRAMES) ++ printk(KERN_DEBUG "Skipped an IRQ? Rx last %i" ++ " current %i\n", port->chan_last_rx, rx_frame); ++ ++ if (port->mode == MODE_G704) ++ g704_rx_framer(port, rx_frame); ++ ++ if (!bad && ++ (port->mode != MODE_G704 || port->aligned != NOT_ALIGNED)) { ++ for (i = 0; i < MAX_CHAN_DEVICES; i++) { ++ if (!port->chan_devices[i] || ++ !port->chan_devices[i]->open_count) ++ continue; ++ chan_process_rx_irq(port->chan_devices[i], ++ rx_frame); ++ } ++ atomic_inc(&port->chan_rx_irq_number); ++ wake_up_interruptible(&port->chan_rx_waitq); ++ } ++ port->chan_last_tx = tx_list; ++ port->chan_last_rx = rx_frame; ++ } ++ spin_unlock(&npe_lock); ++} ++ ++ ++static int hss_prepare_chan(struct port *port) ++{ ++ int err; ++ ++ if ((err = hss_config_load_firmware(port))) ++ return err; ++ ++ if ((err = qmgr_request_queue(queue_ids[port->id].chan, ++ CHAN_QUEUE_LEN, 0, 0))) ++ return err; ++ ++ if (!(port->chan_buf = kmalloc(chan_tx_buf_len(port) + ++ chan_tx_lists_len(port) + ++ chan_rx_buf_len(port), GFP_KERNEL))) { ++ goto release_queue; ++ err = -ENOBUFS; ++ } ++ ++ port->chan_tx_buf_phys = dma_map_single(port->dev, chan_tx_buf(port), ++ chan_tx_buf_len(port) + ++ chan_tx_lists_len(port), ++ DMA_TO_DEVICE); ++ if (dma_mapping_error(port->chan_tx_buf_phys)) { ++ err = -EIO; ++ goto free; ++ } ++ ++ port->chan_rx_buf_phys = dma_map_single(port->dev, chan_rx_buf(port), ++ chan_rx_buf_len(port), ++ DMA_FROM_DEVICE); ++ if (dma_mapping_error(port->chan_rx_buf_phys)) { ++ err = -EIO; ++ goto unmap_tx; ++ } ++ ++ qmgr_set_irq(queue_ids[port->id].chan, QUEUE_IRQ_SRC_NOT_EMPTY, ++ hss_chan_irq, port); ++ qmgr_enable_irq(queue_ids[port->id].chan); ++ hss_chan_irq(port); ++ return 0; ++ ++unmap_tx: ++ dma_unmap_single(port->dev, port->chan_tx_buf_phys, ++ chan_tx_buf_len(port) + chan_tx_lists_len(port), ++ DMA_TO_DEVICE); ++free: ++ kfree(port->chan_buf); ++ port->chan_buf = NULL; ++release_queue: ++ qmgr_release_queue(queue_ids[port->id].chan); ++ return err; ++} ++ ++void hss_chan_stop(struct port *port) ++{ ++ if (!port->chan_open_count && !port->hdlc_open) ++ qmgr_disable_irq(queue_ids[port->id].chan); ++ ++ hss_config_stop_chan(port); ++ hss_config_set_lut(port); ++ hss_config_load(port); ++ ++ if (!port->chan_open_count && !port->hdlc_open) { ++ dma_unmap_single(port->dev, port->chan_tx_buf_phys, ++ chan_tx_buf_len(port) + ++ chan_tx_lists_len(port), DMA_TO_DEVICE); ++ dma_unmap_single(port->dev, port->chan_rx_buf_phys, ++ chan_rx_buf_len(port), DMA_FROM_DEVICE); ++ kfree(port->chan_buf); ++ port->chan_buf = NULL; ++ qmgr_release_queue(queue_ids[port->id].chan); ++ } ++} ++ ++static int hss_chan_open(struct inode *inode, struct file *file) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev(inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ int i, err = 0; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (chan_dev->open_count) { ++ if (chan_dev->excl_open || (file->f_flags & O_EXCL)) ++ err = -EBUSY; ++ else ++ chan_dev->open_count++; ++ goto out; ++ } ++ ++ if (port->mode == MODE_HDLC) { ++ err = -ENOSYS; ++ goto out; ++ } ++ ++ if (port->mode == MODE_G704 && port->channels[0] == chan_dev->id) { ++ err = -EBUSY; /* channel #0 is used for G.704 signaling */ ++ goto out; ++ } ++ for (i = MAX_CHANNELS; i > port->frame_size / 8; i--) ++ if (port->channels[i - 1] == chan_dev->id) { ++ err = -ECHRNG; /* frame too short */ ++ goto out; ++ } ++ ++ chan_dev->rx_first = chan_dev->tx_first = 0; ++ chan_dev->rx_count = chan_dev->tx_count = 0; ++ clear_bit(TX_ERROR_BIT, &chan_dev->errors_bitmap); ++ clear_bit(RX_ERROR_BIT, &chan_dev->errors_bitmap); ++ ++ if (!port->chan_open_count && !port->hdlc_open) { ++ if (port->plat->open) ++ if ((err = port->plat->open(port->id, port->netdev, ++ hss_hdlc_set_carrier))) ++ goto out; ++ if ((err = hss_prepare_chan(port))) { ++ if (port->plat->close) ++ port->plat->close(port->id, port->netdev); ++ goto out; ++ } ++ } ++ ++ hss_config_stop_chan(port); ++ chan_dev->open_count++; ++ port->chan_open_count++; ++ chan_dev->excl_open = !!file->f_flags & O_EXCL; ++ ++ hss_config_set_lut(port); ++ hss_config_load(port); ++ hss_config_start_chan(port); ++out: ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return err; ++} ++ ++static int hss_chan_release(struct inode *inode, struct file *file) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev(inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (!--chan_dev->open_count) { ++ if (!--port->chan_open_count && !port->hdlc_open) { ++ hss_chan_stop(port); ++ if (port->plat->close) ++ port->plat->close(port->id, port->netdev); ++ } else { ++ hss_config_stop_chan(port); ++ hss_config_set_lut(port); ++ hss_config_set_line(port); // ++ hss_config_start_chan(port); ++ } ++ } ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return 0; ++} ++ ++static ssize_t hss_chan_read(struct file *file, char __user *buf, size_t count, ++ loff_t *f_pos) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev ++ (file->f_path.dentry->d_inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ u8 *rx_buf; ++ int res = 0, loops = 0; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ while (1) { ++ int prev_irq = atomic_read(&port->chan_rx_irq_number); ++#if 0 ++ if (test_and_clear_bit(RX_ERROR_BIT, &chan_dev->errors_bitmap) ++ || (port->mode == G704 && port->aligned == NOT_ALIGNED)) { ++ res = -EIO; ++ goto out; ++ } ++#endif ++ if (count == 0) ++ goto out; /* no need to wait */ ++ ++ if (chan_dev->rx_count) ++ break; ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ loops++; ++ if ((res = wait_event_interruptible ++ (port->chan_rx_waitq, ++ atomic_read(&port->chan_rx_irq_number) != prev_irq))) ++ goto out; ++ spin_lock_irqsave(&npe_lock, flags); ++ continue; ++ } ++ ++ dma_sync_single(port->dev, port->chan_rx_buf_phys, ++ chan_rx_buf_len(port), DMA_FROM_DEVICE); ++ ++#if 0 ++ if (loops > 1) ++ printk(KERN_DEBUG "ENTRY rx_first %u rx_count %u count %i" ++ " last_rx %u loops %i\n", chan_dev->rx_first, ++ chan_dev->rx_count, count, port->chan_last_rx, loops); ++#endif ++ rx_buf = chan_rx_buf(port); ++ while (chan_dev->rx_count > 0 && res < count) { ++ unsigned int chan = chan_dev->rx_first % chan_dev->chan_count; ++ unsigned int frame = chan_dev->rx_first / chan_dev->chan_count; ++ ++ chan = chan_dev->log_channels[chan]; ++ if (put_user(rx_buf[chan * CHAN_RX_FRAMES + frame], buf++)) { ++ res = -EFAULT; ++ goto out; ++ } ++ chan_dev->rx_first++; ++ chan_dev->rx_first %= CHAN_RX_FRAMES * chan_dev->chan_count; ++ chan_dev->rx_count--; ++ res++; ++ } ++out: ++#if 0 ++ printk(KERN_DEBUG "EXIT rx_first %u rx_count %u res %i\n", ++ chan_dev->rx_first, chan_dev->rx_count, res); ++#endif ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return res; ++} ++ ++static ssize_t hss_chan_write(struct file *file, const char __user *buf, ++ size_t count, loff_t *f_pos) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev ++ (file->f_path.dentry->d_inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ u8 *tx_buf; ++ int res = 0, loops = 0; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ while (1) { ++ int prev_irq = atomic_read(&port->chan_tx_irq_number); ++#if 0 ++ if (test_and_clear_bit(TX_ERROR_BIT, &chan_dev->errors_bitmap) ++ || (port->mode == G704 && port->aligned == NOT_ALIGNED)) { ++ res = -EIO; ++ goto out; ++ } ++#endif ++ if (count == 0) ++ goto out; /* no need to wait */ ++ ++ if (chan_dev->tx_count < CHAN_TX_FRAMES * chan_dev->chan_count) ++ break; ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ loops++; ++ if ((res = wait_event_interruptible ++ (port->chan_tx_waitq, ++ atomic_read (&port->chan_tx_irq_number) != prev_irq))) ++ goto out; ++ spin_lock_irqsave(&npe_lock, flags); ++ continue; ++ } ++ ++#if 0 ++ if (loops > 1) ++ printk(KERN_DEBUG "ENTRY TX_first %u tx_count %u count %i" ++ " last_tx %u loops %i\n", chan_dev->tx_first, ++ chan_dev->tx_count, count, port->chan_last_tx, loops); ++#endif ++ tx_buf = chan_tx_buf(port); ++ while (chan_dev->tx_count < CHAN_TX_FRAMES * chan_dev->chan_count && ++ res < count) { ++ unsigned int tail, chan, frame; ++ ++ tail = (chan_dev->tx_first + chan_dev->tx_count) % ++ (CHAN_TX_FRAMES * chan_dev->chan_count); ++ chan = tail % chan_dev->chan_count; ++ frame = tail / chan_dev->chan_count; ++ chan = chan_dev->log_channels[chan]; ++ ++ if (get_user(tx_buf[chan * CHAN_TX_FRAMES + frame], buf++)) { ++ printk(KERN_DEBUG "BUG? TX %u %u %u\n", ++ tail, chan, frame); ++ res = -EFAULT; ++ goto out_sync; ++ } ++ chan_dev->tx_count++; ++ res++; ++ } ++out_sync: ++ dma_sync_single(port->dev, port->chan_tx_buf_phys, ++ chan_tx_buf_len(port), DMA_TO_DEVICE); ++out: ++#if 0 ++ printk(KERN_DEBUG "EXIT TX_first %u tx_count %u res %i\n", ++ chan_dev->tx_first, chan_dev->tx_count, res); ++#endif ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return res; ++} ++ ++ ++static unsigned int hss_chan_poll(struct file *file, poll_table *wait) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev ++ (file->f_path.dentry->d_inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ unsigned int mask = 0; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ poll_wait(file, &port->chan_tx_waitq, wait); ++ poll_wait(file, &port->chan_rx_waitq, wait); ++ ++ if (chan_dev->tx_count < CHAN_TX_FRAMES * chan_dev->chan_count) ++ mask |= POLLOUT | POLLWRNORM; ++ if (chan_dev->rx_count) ++ mask |= POLLIN | POLLRDNORM; ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return mask; ++} ++ ++/***************************************************************************** ++ * channelized device sysfs attributes ++ ****************************************************************************/ ++ ++static ssize_t chan_show_chan(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct chan_device *chan_dev = dev_get_drvdata(dev); ++ ++ return print_channels(chan_dev->port, buf, chan_dev->id); ++} ++ ++static ssize_t chan_set_chan(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct chan_device *chan_dev = dev_get_drvdata(dev); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ unsigned int ch; ++ size_t orig_len = len; ++ int err; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (len != 7 || memcmp(buf, "destroy", 7)) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ cdev_del(&chan_dev->cdev); ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (port->channels[ch] == chan_dev->id) ++ port->channels[ch] = CHANNEL_UNUSED; ++ port->chan_devices[chan_dev->id] = NULL; ++ kfree(chan_dev); ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ if ((err = device_schedule_callback(dev, device_unregister))) ++ return err; ++ return orig_len; ++} ++ ++static struct device_attribute chan_attr = ++ __ATTR(channels, 0644, chan_show_chan, chan_set_chan); ++ ++/***************************************************************************** ++ * main sysfs attributes ++ ****************************************************************************/ ++ ++static const struct file_operations chan_fops = { ++ .owner = THIS_MODULE, ++ .llseek = no_llseek, ++ .read = hss_chan_read, ++ .write = hss_chan_write, ++ .poll = hss_chan_poll, ++ .open = hss_chan_open, ++ .release = hss_chan_release, ++}; ++ ++static ssize_t create_chan(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ struct chan_device *chan_dev; ++ u8 channels[MAX_CHANNELS]; ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int ch, id; ++ int minor, err; ++ ++ if ((err = parse_channels(&buf, &len, channels)) < 1) ++ return err; ++ ++ if (!(chan_dev = kzalloc(sizeof(struct chan_device), GFP_KERNEL))) ++ return -ENOBUFS; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->mode != MODE_RAW && port->mode != MODE_G704) { ++ err = -EINVAL; ++ goto free; ++ } ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch] && port->channels[ch] != CHANNEL_UNUSED) { ++ printk(KERN_DEBUG "Channel #%i already in use\n", ch); ++ err = -EBUSY; ++ goto free; ++ } ++ ++ for (id = 0; id < MAX_CHAN_DEVICES; id++) ++ if (port->chan_devices[id] == NULL) ++ break; ++ ++ if (id == MAX_CHAN_DEVICES) { ++ err = -EBUSY; ++ goto free; ++ } ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch]) ++ break; ++ ++ minor = port->id * MAX_CHAN_DEVICES + ch; ++ chan_dev->id = id; ++ chan_dev->port = port; ++ chan_dev->dev = device_create(hss_class, dev, MKDEV(chan_major, minor), ++ "hss%uch%u", port->id, ch); ++ if (IS_ERR(chan_dev->dev)) { ++ err = PTR_ERR(chan_dev->dev); ++ goto free; ++ } ++ ++ cdev_init(&chan_dev->cdev, &chan_fops); ++ chan_dev->cdev.owner = THIS_MODULE; ++ if ((err = cdev_add(&chan_dev->cdev, MKDEV(chan_major, minor), 1))) ++ goto destroy_device; ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch]) ++ port->channels[ch] = id; ++ port->chan_devices[id] = chan_dev; ++ dev_set_drvdata(chan_dev->dev, chan_dev); ++ BUG_ON(device_create_file(chan_dev->dev, &chan_attr)); ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++ ++destroy_device: ++ device_unregister(chan_dev->dev); ++free: ++ kfree(chan_dev); ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return err; ++} ++ ++static ssize_t show_hdlc_chan(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ return print_channels(dev_get_drvdata(dev), buf, CHANNEL_HDLC); ++} ++ ++static ssize_t set_hdlc_chan(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ u8 channels[MAX_CHANNELS]; ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int ch; ++ int err; ++ ++ if ((err = parse_channels(&buf, &len, channels)) < 0) ++ return err; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->mode != MODE_RAW && port->mode != MODE_G704) { ++ err = -EINVAL; ++ goto err; ++ } ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch] && ++ port->channels[ch] != CHANNEL_UNUSED && ++ port->channels[ch] != CHANNEL_HDLC) { ++ printk(KERN_DEBUG "Channel #%i already in use\n", ch); ++ err = -EBUSY; ++ goto err; ++ } ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch]) ++ port->channels[ch] = CHANNEL_HDLC; ++ else if (port->channels[ch] == CHANNEL_HDLC) ++ port->channels[ch] = CHANNEL_UNUSED; ++ ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_lut(port); ++ hss_config_load(port); ++ } ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++ ++err: ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return err; ++} ++ ++static ssize_t show_clock_type(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ strcpy(buf, port->clock_type == CLOCK_INT ? "int\n" : "ext\n"); ++ return 5; ++} ++ ++static ssize_t set_clock_type(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int clk, err; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (len != 3) ++ return -EINVAL; ++ if (!memcmp(buf, "ext", 3)) ++ clk = CLOCK_EXT; ++ else if (!memcmp(buf, "int", 3)) ++ clk = CLOCK_INT; ++ else ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ if (port->plat->set_clock) ++ clk = port->plat->set_clock(port->id, clk); ++ if (clk != CLOCK_EXT && clk != CLOCK_INT) { ++ err = -EINVAL; /* plat->set_clock shouldn't change the state */ ++ goto err; ++ } ++ port->clock_type = clk; ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_line(port); ++ hss_config_load(port); ++ } ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ return orig_len; ++err: ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return err; ++} ++ ++static ssize_t show_clock_rate(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ sprintf(buf, "%u\n", port->clock_rate); ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_clock_rate(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++#if 0 ++ struct port *port = dev_get_drvdata(dev); ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int rate; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (get_number(&buf, &len, &rate, 1, 0xFFFFFFFFu)) ++ return -EINVAL; ++ if (len) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ port->clock_rate = rate; ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++#endif ++ return -EINVAL; /* FIXME not yet supported */ ++} ++ ++static ssize_t show_frame_size(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ if (port->mode != MODE_RAW && port->mode != MODE_G704) ++ return -EINVAL; ++ ++ sprintf(buf, "%u\n", port->frame_size); ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_frame_size(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t ret = len; ++ unsigned long flags; ++ unsigned int size; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (get_number(&buf, &len, &size, MIN_FRAME_SIZE, MAX_FRAME_SIZE)) ++ return -EINVAL; ++ if (len || size % 8 > 1) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ if (port->mode != MODE_RAW && port->mode != MODE_G704) ++ ret = -EINVAL; ++ else if (!port->chan_open_count && !port->hdlc_open) ++ ret = -EBUSY; ++ else { ++ port->frame_size = size; ++ port->frame_sync_offset = 0; ++ } ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return ret; ++} ++ ++static ssize_t show_frame_offset(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ sprintf(buf, "%u\n", port->frame_sync_offset); ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_frame_offset(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int offset; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (get_number(&buf, &len, &offset, 0, port->frame_size - 1)) ++ return -EINVAL; ++ if (len) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ port->frame_sync_offset = offset; ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_rx_frame(port); ++ hss_config_load(port); ++ } ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++} ++ ++static ssize_t show_loopback(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ sprintf(buf, "%u\n", port->loopback); ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_loopback(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int lb; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (get_number(&buf, &len, &lb, 0, 1)) ++ return -EINVAL; ++ if (len) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->loopback != lb) { ++ port->loopback = lb; ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_core(port); ++ hss_config_load(port); ++ } ++ if (port->loopback || port->carrier) ++ netif_carrier_on(port->netdev); ++ else ++ netif_carrier_off(port->netdev); ++ } ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++} ++ ++static ssize_t show_mode(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ switch(port->mode) { ++ case MODE_RAW: ++ strcpy(buf, "raw\n"); ++ break; ++ case MODE_G704: ++ strcpy(buf, "g704\n"); ++ break; ++ default: ++ strcpy(buf, "hdlc\n"); ++ break; ++ } ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_mode(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t ret = len; ++ unsigned long flags; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->chan_open_count || port->hdlc_open) { ++ ret = -EBUSY; ++ } else if (len == 4 && !memcmp(buf, "hdlc", 4)) ++ port->mode = MODE_HDLC; ++ else if (len == 3 && !memcmp(buf, "raw", 3)) ++ port->mode = MODE_RAW; ++ else if (len == 4 && !memcmp(buf, "g704", 4)) ++ port->mode = MODE_G704; ++ else ++ ret = -EINVAL; ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return ret; ++} ++ ++static struct device_attribute hss_attrs[] = { ++ __ATTR(create_chan, 0200, NULL, create_chan), ++ __ATTR(hdlc_chan, 0644, show_hdlc_chan, set_hdlc_chan), ++ __ATTR(clock_type, 0644, show_clock_type, set_clock_type), ++ __ATTR(clock_rate, 0644, show_clock_rate, set_clock_rate), ++ __ATTR(frame_size, 0644, show_frame_size, set_frame_size), ++ __ATTR(frame_offset, 0644, show_frame_offset, set_frame_offset), ++ __ATTR(loopback, 0644, show_loopback, set_loopback), ++ __ATTR(mode, 0644, show_mode, set_mode), ++}; ++ ++/***************************************************************************** ++ * initialization ++ ****************************************************************************/ ++ ++static int __devinit hss_init_one(struct platform_device *pdev) ++{ ++ struct port *port; ++ struct net_device *dev; ++ hdlc_device *hdlc; ++ int i, err; ++ ++ if ((port = kzalloc(sizeof(*port), GFP_KERNEL)) == NULL) ++ return -ENOMEM; ++ platform_set_drvdata(pdev, port); ++ port->id = pdev->id; ++ ++ if ((port->npe = npe_request(0)) == NULL) { ++ err = -ENOSYS; ++ goto err_free; ++ } ++ ++ port->dev = &pdev->dev; ++ port->plat = pdev->dev.platform_data; ++ if ((port->netdev = dev = alloc_hdlcdev(port)) == NULL) { ++ err = -ENOMEM; ++ goto err_plat; ++ } ++ ++ SET_NETDEV_DEV(dev, &pdev->dev); ++ hdlc = dev_to_hdlc(dev); ++ hdlc->attach = hss_hdlc_attach; ++ hdlc->xmit = hss_hdlc_xmit; ++ dev->open = hss_hdlc_open; ++ dev->stop = hss_hdlc_close; ++ dev->do_ioctl = hss_hdlc_ioctl; ++ dev->tx_queue_len = 100; ++ port->clock_type = CLOCK_EXT; ++ port->clock_rate = 2048000; ++ port->frame_size = 256; /* E1 */ ++ memset(port->channels, CHANNEL_UNUSED, sizeof(port->channels)); ++ init_waitqueue_head(&port->chan_tx_waitq); ++ init_waitqueue_head(&port->chan_rx_waitq); ++ netif_napi_add(dev, &port->napi, hss_hdlc_poll, NAPI_WEIGHT); ++ ++ if ((err = register_hdlc_device(dev))) /* HDLC mode by default */ ++ goto err_free_netdev; ++ ++ for (i = 0; i < ARRAY_SIZE(hss_attrs); i++) ++ BUG_ON(device_create_file(port->dev, &hss_attrs[i])); ++ ++ printk(KERN_INFO "%s: HSS-%i\n", dev->name, port->id); ++ return 0; ++ ++err_free_netdev: ++ free_netdev(dev); ++err_plat: ++ npe_release(port->npe); ++ platform_set_drvdata(pdev, NULL); ++err_free: ++ kfree(port); ++ return err; ++} ++ ++static int __devexit hss_remove_one(struct platform_device *pdev) ++{ ++ struct port *port = platform_get_drvdata(pdev); ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(hss_attrs); i++) ++ device_remove_file(port->dev, &hss_attrs[i]); ++ ++ unregister_hdlc_device(port->netdev); ++ free_netdev(port->netdev); ++ npe_release(port->npe); ++ platform_set_drvdata(pdev, NULL); ++ kfree(port); ++ return 0; ++} ++ ++static struct platform_driver drv = { ++ .driver.name = DRV_NAME, ++ .probe = hss_init_one, ++ .remove = hss_remove_one, ++}; ++ ++static int __init hss_init_module(void) ++{ ++ int err; ++ dev_t rdev; ++ ++ if ((ixp4xx_read_feature_bits() & ++ (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) != ++ (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) ++ return -ENOSYS; ++ ++ if ((err = alloc_chrdev_region(&rdev, 0, HSS_COUNT * MAX_CHAN_DEVICES, ++ "hss"))) ++ return err; ++ ++ spin_lock_init(&npe_lock); ++ ++ if (IS_ERR(hss_class = class_create(THIS_MODULE, "hss"))) { ++ printk(KERN_ERR "Can't register device class 'hss'\n"); ++ err = PTR_ERR(hss_class); ++ goto free_chrdev; ++ } ++ if ((err = platform_driver_register(&drv))) ++ goto destroy_class; ++ ++ chan_major = MAJOR(rdev); ++ return 0; ++ ++destroy_class: ++ class_destroy(hss_class); ++free_chrdev: ++ unregister_chrdev_region(MKDEV(chan_major, 0), ++ HSS_COUNT * MAX_CHAN_DEVICES); ++ return err; ++} ++ ++static void __exit hss_cleanup_module(void) ++{ ++ platform_driver_unregister(&drv); ++ class_destroy(hss_class); ++ unregister_chrdev_region(MKDEV(chan_major, 0), ++ HSS_COUNT * MAX_CHAN_DEVICES); ++} ++ ++MODULE_AUTHOR("Krzysztof Halasa"); ++MODULE_DESCRIPTION("Intel IXP4xx HSS driver"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:ixp4xx_hss"); ++module_init(hss_init_module); ++module_exit(hss_cleanup_module); diff --git a/target/linux/ixp4xx/patches-2.6.26/294-eeprom_new_notifier.patch b/target/linux/ixp4xx/patches-2.6.26/294-eeprom_new_notifier.patch new file mode 100644 index 0000000000..1f48980523 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/294-eeprom_new_notifier.patch @@ -0,0 +1,184 @@ +--- a/drivers/i2c/chips/eeprom.c ++++ b/drivers/i2c/chips/eeprom.c +@@ -33,6 +33,8 @@ + #include <linux/jiffies.h> + #include <linux/i2c.h> + #include <linux/mutex.h> ++#include <linux/notifier.h> ++#include <linux/eeprom.h> + + /* Addresses to scan */ + static const unsigned short normal_i2c[] = { 0x50, 0x51, 0x52, 0x53, 0x54, +@@ -41,26 +43,7 @@ + /* Insmod parameters */ + I2C_CLIENT_INSMOD_1(eeprom); + +- +-/* Size of EEPROM in bytes */ +-#define EEPROM_SIZE 256 +- +-/* possible types of eeprom devices */ +-enum eeprom_nature { +- UNKNOWN, +- VAIO, +-}; +- +-/* Each client has this additional data */ +-struct eeprom_data { +- struct i2c_client client; +- struct mutex update_lock; +- u8 valid; /* bitfield, bit!=0 if slice is valid */ +- unsigned long last_updated[8]; /* In jiffies, 8 slices */ +- u8 data[EEPROM_SIZE]; /* Register values */ +- enum eeprom_nature nature; +-}; +- ++ATOMIC_NOTIFIER_HEAD(eeprom_chain); + + static int eeprom_attach_adapter(struct i2c_adapter *adapter); + static int eeprom_detect(struct i2c_adapter *adapter, int address, int kind); +@@ -197,6 +180,7 @@ + data->valid = 0; + mutex_init(&data->update_lock); + data->nature = UNKNOWN; ++ data->attr = &eeprom_attr; + + /* Tell the I2C layer a new client has arrived */ + if ((err = i2c_attach_client(new_client))) +@@ -224,6 +208,9 @@ + if (err) + goto exit_detach; + ++ /* call the notifier chain */ ++ atomic_notifier_call_chain(&eeprom_chain, EEPROM_REGISTER, data); ++ + return 0; + + exit_detach: +@@ -249,6 +236,41 @@ + return 0; + } + ++/** ++ * register_eeprom_notifier - register a 'user' of EEPROM devices. ++ * @nb: pointer to notifier info structure ++ * ++ * Registers a callback function to be called upon detection ++ * of an EEPROM device. Detection invokes the 'add' callback ++ * with the kobj of the mutex and a bin_attribute which allows ++ * read from the EEPROM. The intention is that the notifier ++ * will be able to read system configuration from the notifier. ++ * ++ * Only EEPROMs detected *after* the addition of the notifier ++ * are notified. I.e. EEPROMs already known to the system ++ * will not be notified - add the notifier from board level ++ * code! ++ */ ++int register_eeprom_notifier(struct notifier_block *nb) ++{ ++ return atomic_notifier_chain_register(&eeprom_chain, nb); ++} ++ ++/** ++ * unregister_eeprom_notifier - unregister a 'user' of EEPROM devices. ++ * @old: pointer to notifier info structure ++ * ++ * Removes a callback function from the list of 'users' to be ++ * notified upon detection of EEPROM devices. ++ */ ++int unregister_eeprom_notifier(struct notifier_block *nb) ++{ ++ return atomic_notifier_chain_unregister(&eeprom_chain, nb); ++} ++ ++EXPORT_SYMBOL_GPL(register_eeprom_notifier); ++EXPORT_SYMBOL_GPL(unregister_eeprom_notifier); ++ + static int __init eeprom_init(void) + { + return i2c_add_driver(&eeprom_driver); +--- /dev/null ++++ b/include/linux/eeprom.h +@@ -0,0 +1,71 @@ ++#ifndef _LINUX_EEPROM_H ++#define _LINUX_EEPROM_H ++/* ++ * EEPROM notifier header ++ * ++ * Copyright (C) 2006 John Bowler ++ */ ++ ++/* ++ * 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; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * 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 ++ */ ++ ++#ifndef __KERNEL__ ++#error This is a kernel header ++#endif ++ ++#include <linux/list.h> ++#include <linux/kobject.h> ++#include <linux/sysfs.h> ++ ++/* Size of EEPROM in bytes */ ++#define EEPROM_SIZE 256 ++ ++/* possible types of eeprom devices */ ++enum eeprom_nature { ++ UNKNOWN, ++ VAIO, ++}; ++ ++/* Each client has this additional data */ ++struct eeprom_data { ++ struct i2c_client client; ++ struct mutex update_lock; ++ u8 valid; /* bitfield, bit!=0 if slice is valid */ ++ unsigned long last_updated[8]; /* In jiffies, 8 slices */ ++ u8 data[EEPROM_SIZE]; /* Register values */ ++ enum eeprom_nature nature; ++ struct bin_attribute *attr; ++}; ++ ++/* ++ * This is very basic. ++ * ++ * If an EEPROM is detected on the I2C bus (this only works for ++ * I2C EEPROMs) the notifier chain is called with ++ * both the I2C information and the kobject for the sysfs ++ * device which has been registers. It is then possible to ++ * read from the device via the bin_attribute::read method ++ * to extract configuration information. ++ * ++ * Register the notifier in the board level code, there is no ++ * need to unregister it but you can if you want (it will save ++ * a little bit or kernel memory to do so). ++ */ ++ ++extern int register_eeprom_notifier(struct notifier_block *nb); ++extern int unregister_eeprom_notifier(struct notifier_block *nb); ++ ++#endif /* _LINUX_EEPROM_H */ +--- a/include/linux/notifier.h ++++ b/include/linux/notifier.h +@@ -253,5 +253,8 @@ + #define VT_UPDATE 0x0004 /* A bigger update occurred */ + #define VT_PREWRITE 0x0005 /* A char is about to be written to the console */ + ++/* eeprom notifier chain */ ++#define EEPROM_REGISTER 0x0001 ++ + #endif /* __KERNEL__ */ + #endif /* _LINUX_NOTIFIER_H */ diff --git a/target/linux/ixp4xx/patches-2.6.26/295-latch_led_driver.patch b/target/linux/ixp4xx/patches-2.6.26/295-latch_led_driver.patch new file mode 100644 index 0000000000..d1f320f443 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/295-latch_led_driver.patch @@ -0,0 +1,190 @@ +--- a/drivers/leds/Kconfig ++++ b/drivers/leds/Kconfig +@@ -117,6 +117,12 @@ + outputs. To be useful the particular board must have LEDs + and they must be connected to the GPIO lines. + ++config LEDS_LATCH ++ tristate "LED Support for Memory Latched LEDs" ++ depends on LEDS_CLASS ++ help ++ -- To Do -- ++ + config LEDS_CM_X270 + tristate "LED Support for the CM-X270 LEDs" + depends on LEDS_CLASS && MACH_ARMCORE +--- /dev/null ++++ b/drivers/leds/leds-latch.c +@@ -0,0 +1,141 @@ ++/* ++ * LEDs driver for Memory Latched Devices ++ * ++ * Copyright (C) 2008 Gateworks Corp. ++ * Chris Lang <clang@gateworks.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/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++#include <linux/leds.h> ++#include <linux/workqueue.h> ++#include <asm/io.h> ++#include <linux/spinlock.h> ++ ++static unsigned int mem_keep = 0xFF; ++static spinlock_t mem_lock; ++static unsigned char *iobase; ++ ++struct latch_led_data { ++ struct led_classdev cdev; ++ struct work_struct work; ++ u8 new_level; ++ u8 bit; ++}; ++ ++static void latch_led_set(struct led_classdev *led_cdev, ++ enum led_brightness value) ++{ ++ struct latch_led_data *led_dat = ++ container_of(led_cdev, struct latch_led_data, cdev); ++ ++ spin_lock(mem_lock); ++ ++ if (value == LED_OFF) ++ mem_keep |= (0x1 << led_dat->bit); ++ else ++ mem_keep &= ~(0x1 << led_dat->bit); ++ ++ writeb(mem_keep, iobase); ++ ++ spin_unlock(mem_lock); ++} ++ ++static int latch_led_probe(struct platform_device *pdev) ++{ ++ struct latch_led_platform_data *pdata = pdev->dev.platform_data; ++ struct latch_led *cur_led; ++ struct latch_led_data *leds_data, *led_dat; ++ int i, ret = 0; ++ ++ if (!pdata) ++ return -EBUSY; ++ ++ leds_data = kzalloc(sizeof(struct latch_led_data) * pdata->num_leds, ++ GFP_KERNEL); ++ if (!leds_data) ++ return -ENOMEM; ++ ++ iobase = ioremap_nocache(pdata->mem, 0x1000); ++ writeb(0xFF, iobase); ++ ++ for (i = 0; i < pdata->num_leds; i++) { ++ cur_led = &pdata->leds[i]; ++ led_dat = &leds_data[i]; ++ ++ led_dat->cdev.name = cur_led->name; ++ led_dat->cdev.default_trigger = cur_led->default_trigger; ++ led_dat->cdev.brightness_set = latch_led_set; ++ led_dat->cdev.brightness = LED_OFF; ++ led_dat->bit = cur_led->bit; ++ ++ ret = led_classdev_register(&pdev->dev, &led_dat->cdev); ++ if (ret < 0) { ++ goto err; ++ } ++ } ++ ++ platform_set_drvdata(pdev, leds_data); ++ ++ return 0; ++ ++err: ++ if (i > 0) { ++ for (i = i - 1; i >= 0; i--) { ++ led_classdev_unregister(&leds_data[i].cdev); ++ } ++ } ++ ++ kfree(leds_data); ++ ++ return ret; ++} ++ ++static int __devexit latch_led_remove(struct platform_device *pdev) ++{ ++ int i; ++ struct latch_led_platform_data *pdata = pdev->dev.platform_data; ++ struct latch_led_data *leds_data; ++ ++ leds_data = platform_get_drvdata(pdev); ++ ++ for (i = 0; i < pdata->num_leds; i++) { ++ led_classdev_unregister(&leds_data[i].cdev); ++ cancel_work_sync(&leds_data[i].work); ++ } ++ ++ kfree(leds_data); ++ ++ return 0; ++} ++ ++static struct platform_driver latch_led_driver = { ++ .probe = latch_led_probe, ++ .remove = __devexit_p(latch_led_remove), ++ .driver = { ++ .name = "leds-latch", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init latch_led_init(void) ++{ ++ return platform_driver_register(&latch_led_driver); ++} ++ ++static void __exit latch_led_exit(void) ++{ ++ platform_driver_unregister(&latch_led_driver); ++} ++ ++module_init(latch_led_init); ++module_exit(latch_led_exit); ++ ++MODULE_AUTHOR("Chris Lang <clang@gateworks.com>"); ++MODULE_DESCRIPTION("Latch LED driver"); ++MODULE_LICENSE("GPL"); +--- a/drivers/leds/Makefile ++++ b/drivers/leds/Makefile +@@ -18,6 +18,7 @@ + obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o + obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o + obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o ++obj-$(CONFIG_LEDS_LATCH) += leds-latch.o + obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o + obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o + obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o +--- a/include/linux/leds.h ++++ b/include/linux/leds.h +@@ -134,5 +134,18 @@ + unsigned long *delay_off); + }; + ++/* For the leds-latch driver */ ++struct latch_led { ++ const char *name; ++ char *default_trigger; ++ unsigned bit; ++}; ++ ++struct latch_led_platform_data { ++ int num_leds; ++ u32 mem; ++ struct latch_led *leds; ++}; ++ + + #endif /* __LINUX_LEDS_H_INCLUDED */ diff --git a/target/linux/ixp4xx/patches-2.6.26/296-avila_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/296-avila_mac_plat_info.patch new file mode 100644 index 0000000000..c1c584c612 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/296-avila_mac_plat_info.patch @@ -0,0 +1,43 @@ +--- a/arch/arm/mach-ixp4xx/avila-setup.c ++++ b/arch/arm/mach-ixp4xx/avila-setup.c +@@ -132,6 +132,31 @@ + .resource = avila_pata_resources, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info avila_npeb_data = { ++ .phy = 0, ++ .rxq = 3, ++ .txreadyq = 20, ++}; ++ ++static struct eth_plat_info avila_npec_data = { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++}; ++ ++static struct platform_device avila_npeb_device = { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = &avila_npeb_data, ++}; ++ ++static struct platform_device avila_npec_device = { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = &avila_npec_data, ++}; ++ + static struct platform_device *avila_devices[] __initdata = { + &avila_i2c_gpio, + &avila_flash, +@@ -159,6 +184,8 @@ + + platform_device_register(&avila_pata); + ++ platform_device_register(avila_npeb_device); ++ platform_device_register(avila_npec_device); + } + + MACHINE_START(AVILA, "Gateworks Avila Network Platform") diff --git a/target/linux/ixp4xx/patches-2.6.26/300-avila_fetch_mac.patch b/target/linux/ixp4xx/patches-2.6.26/300-avila_fetch_mac.patch new file mode 100644 index 0000000000..db25efbea6 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/300-avila_fetch_mac.patch @@ -0,0 +1,227 @@ +--- a/arch/arm/mach-ixp4xx/avila-setup.c ++++ b/arch/arm/mach-ixp4xx/avila-setup.c +@@ -14,10 +14,18 @@ + #include <linux/kernel.h> + #include <linux/init.h> + #include <linux/device.h> ++#include <linux/if_ether.h> ++#include <linux/socket.h> ++#include <linux/netdevice.h> + #include <linux/serial.h> + #include <linux/tty.h> + #include <linux/serial_8250.h> + #include <linux/slab.h> ++#ifdef CONFIG_SENSORS_EEPROM ++# include <linux/i2c.h> ++# include <linux/eeprom.h> ++#endif ++ + #include <linux/i2c-gpio.h> + + #include <asm/types.h> +@@ -29,6 +37,13 @@ + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> + ++struct avila_board_info { ++ unsigned char *model; ++ void (* setup)(void); ++}; ++ ++static struct avila_board_info *avila_info __initdata; ++ + static struct flash_platform_data avila_flash_data = { + .map_name = "cfi_probe", + .width = 2, +@@ -163,10 +178,160 @@ + &avila_uart + }; + ++static void __init avila_gw23xx_setup(void) ++{ ++ platform_device_register(&avila_npeb_device); ++ platform_device_register(&avila_npec_device); ++} ++ ++#ifdef CONFIG_SENSORS_EEPROM ++static void __init avila_gw2342_setup(void) ++{ ++ platform_device_register(&avila_npeb_device); ++ platform_device_register(&avila_npec_device); ++} ++ ++static void __init avila_gw2345_setup(void) ++{ ++ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR; ++ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */ ++ platform_device_register(&avila_npeb_device); ++ ++ avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */ ++ platform_device_register(&avila_npec_device); ++} ++ ++static void __init avila_gw2347_setup(void) ++{ ++ platform_device_register(&avila_npeb_device); ++} ++ ++static void __init avila_gw2348_setup(void) ++{ ++ platform_device_register(&avila_npeb_device); ++ platform_device_register(&avila_npec_device); ++} ++ ++static void __init avila_gw2353_setup(void) ++{ ++ platform_device_register(&avila_npeb_device); ++} ++ ++static void __init avila_gw2355_setup(void) ++{ ++ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR; ++ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */ ++ platform_device_register(&avila_npeb_device); ++ ++ avila_npec_data.phy = 16; ++ platform_device_register(&avila_npec_device); ++} ++ ++static void __init avila_gw2357_setup(void) ++{ ++ platform_device_register(&avila_npeb_device); ++} ++ ++static struct avila_board_info avila_boards[] __initdata = { ++ { ++ .model = "GW2342", ++ .setup = avila_gw2342_setup, ++ }, { ++ .model = "GW2345", ++ .setup = avila_gw2345_setup, ++ }, { ++ .model = "GW2347", ++ .setup = avila_gw2347_setup, ++ }, { ++ .model = "GW2348", ++ .setup = avila_gw2348_setup, ++ }, { ++ .model = "GW2353", ++ .setup = avila_gw2353_setup, ++ }, { ++ .model = "GW2355", ++ .setup = avila_gw2355_setup, ++ }, { ++ .model = "GW2357", ++ .setup = avila_gw2357_setup, ++ } ++}; ++ ++static struct avila_board_info * __init avila_find_board_info(char *model) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(avila_boards); i++) { ++ struct avila_board_info *info = &avila_boards[i]; ++ if (strncmp(info->model, model, strlen(info->model)) == 0) ++ return info; ++ } ++ ++ return NULL; ++} ++ ++struct avila_eeprom_header { ++ unsigned char mac0[ETH_ALEN]; ++ unsigned char mac1[ETH_ALEN]; ++ unsigned char res0[4]; ++ unsigned char magic[2]; ++ unsigned char config[14]; ++ unsigned char model[16]; ++}; ++ ++static int __init avila_eeprom_notify(struct notifier_block *self, ++ unsigned long event, void *t) ++{ ++ struct eeprom_data *ee = t; ++ struct avila_eeprom_header hdr; ++ ++ if (avila_info) ++ return NOTIFY_DONE; ++ ++ /* The eeprom is at address 0x51 */ ++ if (event != EEPROM_REGISTER || ee->client.addr != 0x51) ++ return NOTIFY_DONE; ++ ++ ee->attr->read(&ee->client.dev.kobj, ee->attr, (char *)&hdr, ++ 0, sizeof(hdr)); ++ ++ if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W') ++ return NOTIFY_DONE; ++ ++ memcpy(&avila_npeb_data.hwaddr, hdr.mac0, ETH_ALEN); ++ memcpy(&avila_npec_data.hwaddr, hdr.mac1, ETH_ALEN); ++ ++ avila_info = avila_find_board_info(hdr.model); ++ ++ return NOTIFY_OK; ++} ++ ++static struct notifier_block avila_eeprom_notifier __initdata = { ++ .notifier_call = avila_eeprom_notify ++}; ++ ++static void __init avila_register_eeprom_notifier(void) ++{ ++ register_eeprom_notifier(&avila_eeprom_notifier); ++} ++ ++static void __init avila_unregister_eeprom_notifier(void) ++{ ++ unregister_eeprom_notifier(&avila_eeprom_notifier); ++} ++#else /* CONFIG_SENSORS_EEPROM */ ++static inline void avila_register_eeprom_notifier(void) {}; ++static inline void avila_unregister_eeprom_notifier(void) {}; ++#endif /* CONFIG_SENSORS_EEPROM */ ++ + static void __init avila_init(void) + { + ixp4xx_sys_init(); + ++ /* ++ * These devices are present on all Avila models and don't need any ++ * model specific setup. ++ */ + avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + avila_flash_resource.end = + IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; +@@ -184,9 +349,28 @@ + + platform_device_register(&avila_pata); + +- platform_device_register(avila_npeb_device); +- platform_device_register(avila_npec_device); ++ avila_register_eeprom_notifier(); ++} ++ ++static int __init avila_model_setup(void) ++{ ++ if (!machine_is_avila()) ++ return 0; ++ ++ if (avila_info) { ++ printk(KERN_DEBUG "Running on Gateworks Avila %s\n", ++ avila_info->model); ++ avila_info->setup(); ++ } else { ++ printk(KERN_INFO "Unknown/missing Avila model number" ++ " -- defaults will be used\n"); ++ avila_gw23xx_setup(); ++ } ++ ++ avila_unregister_eeprom_notifier(); ++ return 0; + } ++late_initcall(avila_model_setup); + + MACHINE_START(AVILA, "Gateworks Avila Network Platform") + /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */ diff --git a/target/linux/ixp4xx/patches-2.6.26/301-avila_led.patch b/target/linux/ixp4xx/patches-2.6.26/301-avila_led.patch new file mode 100644 index 0000000000..7a079f537a --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/301-avila_led.patch @@ -0,0 +1,172 @@ +--- a/arch/arm/mach-ixp4xx/avila-setup.c ++++ b/arch/arm/mach-ixp4xx/avila-setup.c +@@ -26,6 +26,7 @@ + # include <linux/eeprom.h> + #endif + ++#include <linux/leds.h> + #include <linux/i2c-gpio.h> + + #include <asm/types.h> +@@ -172,6 +173,72 @@ + .dev.platform_data = &avila_npec_data, + }; + ++static struct gpio_led avila_gpio_leds[] = { ++ { ++ .name = "user", /* green led */ ++ .gpio = AVILA_GW23XX_LED_USER_GPIO, ++ .active_low = 1, ++ } ++}; ++ ++static struct gpio_led_platform_data avila_gpio_leds_data = { ++ .num_leds = 1, ++ .leds = avila_gpio_leds, ++}; ++ ++static struct platform_device avila_gpio_leds_device = { ++ .name = "leds-gpio", ++ .id = -1, ++ .dev.platform_data = &avila_gpio_leds_data, ++}; ++ ++static struct latch_led avila_latch_leds[] = { ++ { ++ .name = "led0", /* green led */ ++ .bit = 0, ++ }, ++ { ++ .name = "led1", /* green led */ ++ .bit = 1, ++ }, ++ { ++ .name = "led2", /* green led */ ++ .bit = 2, ++ }, ++ { ++ .name = "led3", /* green led */ ++ .bit = 3, ++ }, ++ { ++ .name = "led4", /* green led */ ++ .bit = 4, ++ }, ++ { ++ .name = "led5", /* green led */ ++ .bit = 5, ++ }, ++ { ++ .name = "led6", /* green led */ ++ .bit = 6, ++ }, ++ { ++ .name = "led7", /* green led */ ++ .bit = 7, ++ } ++}; ++ ++static struct latch_led_platform_data avila_latch_leds_data = { ++ .num_leds = 8, ++ .leds = avila_latch_leds, ++ .mem = 0x51000000, ++}; ++ ++static struct platform_device avila_latch_leds_device = { ++ .name = "leds-latch", ++ .id = -1, ++ .dev.platform_data = &avila_latch_leds_data, ++}; ++ + static struct platform_device *avila_devices[] __initdata = { + &avila_i2c_gpio, + &avila_flash, +@@ -182,6 +249,8 @@ + { + platform_device_register(&avila_npeb_device); + platform_device_register(&avila_npec_device); ++ ++ platform_device_register(&avila_gpio_leds_device); + } + + #ifdef CONFIG_SENSORS_EEPROM +@@ -189,6 +258,8 @@ + { + platform_device_register(&avila_npeb_device); + platform_device_register(&avila_npec_device); ++ ++ platform_device_register(&avila_gpio_leds_device); + } + + static void __init avila_gw2345_setup(void) +@@ -199,22 +270,30 @@ + + avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */ + platform_device_register(&avila_npec_device); ++ ++ platform_device_register(&avila_gpio_leds_device); + } + + static void __init avila_gw2347_setup(void) + { + platform_device_register(&avila_npeb_device); ++ ++ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO; ++ platform_device_register(&avila_gpio_leds_device); + } + + static void __init avila_gw2348_setup(void) + { + platform_device_register(&avila_npeb_device); + platform_device_register(&avila_npec_device); ++ ++ platform_device_register(&avila_gpio_leds_device); + } + + static void __init avila_gw2353_setup(void) + { + platform_device_register(&avila_npeb_device); ++ platform_device_register(&avila_gpio_leds_device); + } + + static void __init avila_gw2355_setup(void) +@@ -225,11 +304,29 @@ + + avila_npec_data.phy = 16; + platform_device_register(&avila_npec_device); ++ ++ platform_device_register(&avila_gpio_leds_device); ++ ++ *IXP4XX_EXP_CS4 |= 0xbfff3c03; ++ avila_latch_leds[0].name = "RXD"; ++ avila_latch_leds[1].name = "TXD"; ++ avila_latch_leds[2].name = "POL"; ++ avila_latch_leds[3].name = "LNK"; ++ avila_latch_leds[4].name = "ERR"; ++ avila_latch_leds_data.num_leds = 5; ++ avila_latch_leds_data.mem = 0x54000000; ++ platform_device_register(&avila_latch_leds_device); + } + + static void __init avila_gw2357_setup(void) + { + platform_device_register(&avila_npeb_device); ++ ++ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO; ++ platform_device_register(&avila_gpio_leds_device); ++ ++ *IXP4XX_EXP_CS1 |= 0xbfff3c03; ++ platform_device_register(&avila_latch_leds_device); + } + + static struct avila_board_info avila_boards[] __initdata = { +--- a/include/asm-arm/arch-ixp4xx/avila.h ++++ b/include/asm-arm/arch-ixp4xx/avila.h +@@ -36,4 +36,6 @@ + #define AVILA_PCI_INTC_PIN 9 + #define AVILA_PCI_INTD_PIN 8 + +- ++/* User LEDs */ ++#define AVILA_GW23XX_LED_USER_GPIO 3 ++#define AVILA_GW23X7_LED_USER_GPIO 4 diff --git a/target/linux/ixp4xx/patches-2.6.26/302-avila_gpio_device.patch b/target/linux/ixp4xx/patches-2.6.26/302-avila_gpio_device.patch new file mode 100644 index 0000000000..53b8b632a6 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/302-avila_gpio_device.patch @@ -0,0 +1,41 @@ +--- a/arch/arm/mach-ixp4xx/avila-setup.c ++++ b/arch/arm/mach-ixp4xx/avila-setup.c +@@ -239,10 +239,28 @@ + .dev.platform_data = &avila_latch_leds_data, + }; + ++static struct resource avila_gpio_resources[] = { ++ { ++ .name = "gpio", ++ /* FIXME: gpio mask should be model specific */ ++ .start = AVILA_GPIO_MASK, ++ .end = AVILA_GPIO_MASK, ++ .flags = 0, ++ }, ++}; ++ ++static struct platform_device avila_gpio = { ++ .name = "GPIODEV", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(avila_gpio_resources), ++ .resource = avila_gpio_resources, ++}; ++ + static struct platform_device *avila_devices[] __initdata = { + &avila_i2c_gpio, + &avila_flash, +- &avila_uart ++ &avila_uart, ++ &avila_gpio, + }; + + static void __init avila_gw23xx_setup(void) +--- a/include/asm-arm/arch-ixp4xx/avila.h ++++ b/include/asm-arm/arch-ixp4xx/avila.h +@@ -39,3 +39,6 @@ + /* User LEDs */ + #define AVILA_GW23XX_LED_USER_GPIO 3 + #define AVILA_GW23X7_LED_USER_GPIO 4 ++ ++/* gpio mask used by platform device */ ++#define AVILA_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9) diff --git a/target/linux/ixp4xx/patches-2.6.26/303-avila_gw23x7_phy_quirk.patch b/target/linux/ixp4xx/patches-2.6.26/303-avila_gw23x7_phy_quirk.patch new file mode 100644 index 0000000000..ece08fd171 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/303-avila_gw23x7_phy_quirk.patch @@ -0,0 +1,46 @@ +--- a/arch/arm/mach-ixp4xx/avila-setup.c ++++ b/arch/arm/mach-ixp4xx/avila-setup.c +@@ -294,6 +294,7 @@ + + static void __init avila_gw2347_setup(void) + { ++ avila_npeb_data.quirks |= IXP4XX_ETH_QUIRK_GW23X7; + platform_device_register(&avila_npeb_device); + + avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO; +@@ -338,6 +339,7 @@ + + static void __init avila_gw2357_setup(void) + { ++ avila_npeb_data.quirks |= IXP4XX_ETH_QUIRK_GW23X7; + platform_device_register(&avila_npeb_device); + + avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO; +--- a/drivers/net/arm/ixp4xx_eth.c ++++ b/drivers/net/arm/ixp4xx_eth.c +@@ -348,6 +348,14 @@ + return; + } + ++ if (port->plat->quirks & IXP4XX_ETH_QUIRK_GW23X7) { ++ mdio_write(dev, 1, 0x19, ++ (mdio_read(dev, 1, 0x19) & 0xfffe) | 0x8000); ++ ++ printk(KERN_DEBUG "%s: phy_id of the DP83848 changed to 0\n", ++ dev->name); ++ } ++ + /* restart auto negotiation */ + bmcr = mdio_read(dev, phy_id, MII_BMCR); + bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); +--- a/include/asm-arm/arch-ixp4xx/platform.h ++++ b/include/asm-arm/arch-ixp4xx/platform.h +@@ -104,6 +104,8 @@ + u8 txreadyq; + u8 hwaddr[6]; + u32 phy_mask; ++ u32 quirks; ++#define IXP4XX_ETH_QUIRK_GW23X7 0x00000001 + }; + + /* Information about built-in HSS (synchronous serial) interfaces */ diff --git a/target/linux/ixp4xx/patches-2.6.26/310-gtwx5717_spi_bus.patch b/target/linux/ixp4xx/patches-2.6.26/310-gtwx5717_spi_bus.patch new file mode 100644 index 0000000000..688085291c --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/310-gtwx5717_spi_bus.patch @@ -0,0 +1,53 @@ +--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c ++++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c +@@ -29,6 +29,8 @@ + #include <linux/serial_8250.h> + #include <linux/slab.h> + ++#include <linux/spi/spi_gpio.h> ++ + #include <asm/types.h> + #include <asm/setup.h> + #include <asm/memory.h> +@@ -121,9 +123,41 @@ + .resource = >wx5715_flash_resource, + }; + ++static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi, ++ struct spi_master *master, void *data) ++{ ++ ++ strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias)); ++ ++ bi->max_speed_hz = 5000000 /* Hz */; ++ bi->bus_num = master->bus_num; ++ bi->mode = SPI_MODE_0; ++ ++ return 0; ++} ++ ++static struct spi_gpio_platform_data gtwx5715_spi_bus_data = { ++ .pin_cs = GTWX5715_KSSPI_SELECT, ++ .pin_clk = GTWX5715_KSSPI_CLOCK, ++ .pin_miso = GTWX5715_KSSPI_RXD, ++ .pin_mosi = GTWX5715_KSSPI_TXD, ++ .cs_activelow = 1, ++ .no_spi_delay = 1, ++ .boardinfo_setup = gtwx5715_spi_boardinfo_setup, ++}; ++ ++static struct platform_device gtwx5715_spi_bus = { ++ .name = "spi-gpio", ++ .id = 0, ++ .dev = { ++ .platform_data = >wx5715_spi_bus_data, ++ }, ++}; ++ + static struct platform_device *gtwx5715_devices[] __initdata = { + >wx5715_uart_device, + >wx5715_flash, ++ >wx5715_spi_bus, + }; + + static void __init gtwx5715_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/311-gtwx5717_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.26/311-gtwx5717_mac_plat_info.patch new file mode 100644 index 0000000000..90f750e7a9 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/311-gtwx5717_mac_plat_info.patch @@ -0,0 +1,40 @@ +--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c ++++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c +@@ -154,10 +154,37 @@ + }, + }; + ++static struct eth_plat_info gtwx5715_npeb_data = { ++ .phy = IXP4XX_ETH_PHY_MAX_ADDR, ++ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */ ++ .rxq = 3, ++ .txreadyq = 20, ++}; ++ ++static struct eth_plat_info gtwx5715_npec_data = { ++ .phy = 5, /* port 5 of the KS8995 switch */ ++ .rxq = 4, ++ .txreadyq = 21, ++}; ++ ++static struct platform_device gtwx5715_npeb_device = { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = >wx5715_npeb_data, ++}; ++ ++static struct platform_device gtwx5715_npec_device = { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = >wx5715_npec_data, ++}; ++ + static struct platform_device *gtwx5715_devices[] __initdata = { + >wx5715_uart_device, + >wx5715_flash, + >wx5715_spi_bus, ++ >wx5715_npeb_device, ++ >wx5715_npec_device, + }; + + static void __init gtwx5715_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.26/312-ixp4xx_pata_optimization.patch b/target/linux/ixp4xx/patches-2.6.26/312-ixp4xx_pata_optimization.patch new file mode 100644 index 0000000000..86a1cea9e2 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/312-ixp4xx_pata_optimization.patch @@ -0,0 +1,137 @@ +--- a/drivers/ata/pata_ixp4xx_cf.c ++++ b/drivers/ata/pata_ixp4xx_cf.c +@@ -24,17 +24,58 @@ + #include <scsi/scsi_host.h> + + #define DRV_NAME "pata_ixp4xx_cf" +-#define DRV_VERSION "0.2" ++#define DRV_VERSION "0.3" + + static int ixp4xx_set_mode(struct ata_link *link, struct ata_device **error) + { + struct ata_device *dev; ++ struct ixp4xx_pata_data *data = link->ap->host->dev->platform_data; ++ unsigned int pio_mask; + + ata_link_for_each_dev(dev, link) { ++ if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)){ ++ pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03; ++ if (pio_mask & (1 << 1)){ ++ pio_mask = 4; ++ }else{ ++ pio_mask = 3; ++ } ++ }else{ ++ pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8); ++ } ++ switch (pio_mask){ ++ case 0: ++ ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n"); ++ dev->pio_mode = XFER_PIO_0; ++ dev->xfer_mode = XFER_PIO_0; ++ *data->cs0_cfg = 0x8a473c03; ++ break; ++ case 1: ++ ata_dev_printk(dev, KERN_INFO, "configured for PIO1\n"); ++ dev->pio_mode = XFER_PIO_1; ++ dev->xfer_mode = XFER_PIO_1; ++ *data->cs0_cfg = 0x86433c03; ++ break; ++ case 2: ++ ata_dev_printk(dev, KERN_INFO, "configured for PIO2\n"); ++ dev->pio_mode = XFER_PIO_2; ++ dev->xfer_mode = XFER_PIO_2; ++ *data->cs0_cfg = 0x82413c03; ++ break; ++ case 3: ++ ata_dev_printk(dev, KERN_INFO, "configured for PIO3\n"); ++ dev->pio_mode = XFER_PIO_3; ++ dev->xfer_mode = XFER_PIO_3; ++ *data->cs0_cfg = 0x80823c03; ++ break; ++ case 4: ++ ata_dev_printk(dev, KERN_INFO, "configured for PIO4\n"); ++ dev->pio_mode = XFER_PIO_4; ++ dev->xfer_mode = XFER_PIO_4; ++ *data->cs0_cfg = 0x80403c03; ++ break; ++ } + if (ata_dev_enabled(dev)) { +- ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n"); +- dev->pio_mode = XFER_PIO_0; +- dev->xfer_mode = XFER_PIO_0; + dev->xfer_shift = ATA_SHIFT_PIO; + dev->flags |= ATA_DFLAG_PIO; + } +@@ -48,6 +89,7 @@ + unsigned int i; + unsigned int words = buflen >> 1; + u16 *buf16 = (u16 *) buf; ++ unsigned int pio_mask; + struct ata_port *ap = dev->link->ap; + void __iomem *mmio = ap->ioaddr.data_addr; + struct ixp4xx_pata_data *data = ap->host->dev->platform_data; +@@ -55,8 +97,34 @@ + /* set the expansion bus in 16bit mode and restore + * 8 bit mode after the transaction. + */ +- *data->cs0_cfg &= ~(0x01); +- udelay(100); ++ if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)){ ++ pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03; ++ if (pio_mask & (1 << 1)){ ++ pio_mask = 4; ++ }else{ ++ pio_mask = 3; ++ } ++ }else{ ++ pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8); ++ } ++ switch (pio_mask){ ++ case 0: ++ *data->cs0_cfg = 0xa9643c42; ++ break; ++ case 1: ++ *data->cs0_cfg = 0x85033c42; ++ break; ++ case 2: ++ *data->cs0_cfg = 0x80b23c42; ++ break; ++ case 3: ++ *data->cs0_cfg = 0x80823c42; ++ break; ++ case 4: ++ *data->cs0_cfg = 0x80403c42; ++ break; ++ } ++ udelay(5); + + /* Transfer multiple of 2 bytes */ + if (rw == READ) +@@ -81,8 +149,24 @@ + words++; + } + +- udelay(100); +- *data->cs0_cfg |= 0x01; ++ udelay(5); ++ switch (pio_mask){ ++ case 0: ++ *data->cs0_cfg = 0x8a473c03; ++ break; ++ case 1: ++ *data->cs0_cfg = 0x86433c03; ++ break; ++ case 2: ++ *data->cs0_cfg = 0x82413c03; ++ break; ++ case 3: ++ *data->cs0_cfg = 0x80823c03; ++ break; ++ case 4: ++ *data->cs0_cfg = 0x80403c03; ++ break; ++ } + + return words << 1; + } diff --git a/target/linux/ixp4xx/patches-2.6.26/400-dmabounce.patch b/target/linux/ixp4xx/patches-2.6.26/400-dmabounce.patch new file mode 100644 index 0000000000..7dae291497 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/400-dmabounce.patch @@ -0,0 +1,27 @@ +--- a/arch/arm/common/dmabounce.c ++++ b/arch/arm/common/dmabounce.c +@@ -117,6 +117,10 @@ + } else if (size <= device_info->large.size) { + pool = &device_info->large; + } else { ++#ifdef CONFIG_DMABOUNCE_DEBUG ++ printk(KERN_INFO "A dma bounce buffer outside the pool size was requested. Requested size was 0x%08X\nThe calling code was :\n", size); ++ dump_stack(); ++#endif + pool = NULL; + } + +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -236,6 +236,11 @@ + default y + depends on PCI + ++config DMABOUNCE_DEBUG ++ bool "Enable DMABounce debuging" ++ default n ++ depends on DMABOUNCE ++ + config IXP4XX_INDIRECT_PCI + bool "Use indirect PCI memory access" + depends on PCI diff --git a/target/linux/ixp4xx/patches-2.6.26/401-avila_pci_dev.patch b/target/linux/ixp4xx/patches-2.6.26/401-avila_pci_dev.patch new file mode 100644 index 0000000000..2e2023002b --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/401-avila_pci_dev.patch @@ -0,0 +1,11 @@ +--- a/include/asm-arm/arch-ixp4xx/avila.h ++++ b/include/asm-arm/arch-ixp4xx/avila.h +@@ -25,7 +25,7 @@ + /* + * AVILA PCI IRQs + */ +-#define AVILA_PCI_MAX_DEV 4 ++#define AVILA_PCI_MAX_DEV 6 + #define LOFT_PCI_MAX_DEV 6 + #define AVILA_PCI_IRQ_LINES 4 + |