path: root/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h

/*
 *  Atheros AR71xx SoC specific definitions
 *
 *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
 *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
 *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 *
 *  Parts of this file are based on Atheros 2.6.15 BSP
 *  Parts of this file are based on Atheros 2.6.31 BSP
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#ifndef __ASM_MACH_AR71XX_H
#define __ASM_MACH_AR71XX_H

#include <linux/types.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/bitops.h>

#ifndef __ASSEMBLER__

#define AR71XX_PCI_MEM_BASE	0x10000000
#define AR71XX_PCI_MEM_SIZE	0x08000000
#define AR71XX_APB_BASE		0x18000000
#define AR71XX_GE0_BASE		0x19000000
#define AR71XX_GE0_SIZE		0x01000000
#define AR71XX_GE1_BASE		0x1a000000
#define AR71XX_GE1_SIZE		0x01000000
#define AR71XX_EHCI_BASE	0x1b000000
#define AR71XX_EHCI_SIZE	0x01000000
#define AR71XX_OHCI_BASE	0x1c000000
#define AR71XX_OHCI_SIZE	0x01000000
#define AR7240_OHCI_BASE	0x1b000000
#define AR7240_OHCI_SIZE	0x01000000
#define AR71XX_SPI_BASE		0x1f000000
#define AR71XX_SPI_SIZE		0x01000000

#define AR71XX_DDR_CTRL_BASE	(AR71XX_APB_BASE + 0x00000000)
#define AR71XX_DDR_CTRL_SIZE	0x10000
#define AR71XX_CPU_BASE		(AR71XX_APB_BASE + 0x00010000)
#define AR71XX_UART_BASE	(AR71XX_APB_BASE + 0x00020000)
#define AR71XX_UART_SIZE	0x10000
#define AR71XX_USB_CTRL_BASE	(AR71XX_APB_BASE + 0x00030000)
#define AR71XX_USB_CTRL_SIZE	0x10000
#define AR71XX_GPIO_BASE	(AR71XX_APB_BASE + 0x00040000)
#define AR71XX_GPIO_SIZE	0x10000
#define AR71XX_PLL_BASE		(AR71XX_APB_BASE + 0x00050000)
#define AR71XX_PLL_SIZE		0x10000
#define AR71XX_RESET_BASE	(AR71XX_APB_BASE + 0x00060000)
#define AR71XX_RESET_SIZE	0x10000
#define AR71XX_MII_BASE		(AR71XX_APB_BASE + 0x00070000)
#define AR71XX_MII_SIZE		0x10000
#define AR71XX_SLIC_BASE	(AR71XX_APB_BASE + 0x00090000)
#define AR71XX_SLIC_SIZE	0x10000
#define AR71XX_DMA_BASE		(AR71XX_APB_BASE + 0x000A0000)
#define AR71XX_DMA_SIZE		0x10000
#define AR71XX_STEREO_BASE	(AR71XX_APB_BASE + 0x000B0000)
#define AR71XX_STEREO_SIZE	0x10000

#define AR724X_PCI_CRP_BASE	(AR71XX_APB_BASE + 0x000C0000)
#define AR724X_PCI_CRP_SIZE	0x100

#define AR724X_PCI_CTRL_BASE	(AR71XX_APB_BASE + 0x000F0000)
#define AR724X_PCI_CTRL_SIZE	0x100

#define AR91XX_WMAC_BASE	(AR71XX_APB_BASE + 0x000C0000)
#define AR91XX_WMAC_SIZE	0x30000

#define AR933X_UART_BASE	(AR71XX_APB_BASE + 0x00020000)
#define AR933X_UART_SIZE	0x14
#define AR933X_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
#define AR933X_GMAC_SIZE	0x04
#define AR933X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
#define AR933X_WMAC_SIZE	0x20000

#define AR934X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
#define AR934X_WMAC_SIZE	0x20000

#define AR71XX_MEM_SIZE_MIN	0x0200000
#define AR71XX_MEM_SIZE_MAX	0x10000000

#define AR71XX_CPU_IRQ_BASE	0
#define AR71XX_MISC_IRQ_BASE	8
#define AR71XX_MISC_IRQ_COUNT	32
#define AR71XX_GPIO_IRQ_BASE	40
#define AR71XX_GPIO_IRQ_COUNT	32
#define AR71XX_PCI_IRQ_BASE	72
#define AR71XX_PCI_IRQ_COUNT	8

#define AR71XX_CPU_IRQ_IP2	(AR71XX_CPU_IRQ_BASE + 2)
#define AR71XX_CPU_IRQ_USB	(AR71XX_CPU_IRQ_BASE + 3)
#define AR71XX_CPU_IRQ_GE0	(AR71XX_CPU_IRQ_BASE + 4)
#define AR71XX_CPU_IRQ_GE1	(AR71XX_CPU_IRQ_BASE + 5)
#define AR71XX_CPU_IRQ_MISC	(AR71XX_CPU_IRQ_BASE + 6)
#define AR71XX_CPU_IRQ_TIMER	(AR71XX_CPU_IRQ_BASE + 7)

#define AR71XX_MISC_IRQ_TIMER	(AR71XX_MISC_IRQ_BASE + 0)
#define AR71XX_MISC_IRQ_ERROR	(AR71XX_MISC_IRQ_BASE + 1)
#define AR71XX_MISC_IRQ_GPIO	(AR71XX_MISC_IRQ_BASE + 2)
#define AR71XX_MISC_IRQ_UART	(AR71XX_MISC_IRQ_BASE + 3)
#define AR71XX_MISC_IRQ_WDOG	(AR71XX_MISC_IRQ_BASE + 4)
#define AR71XX_MISC_IRQ_PERFC	(AR71XX_MISC_IRQ_BASE + 5)
#define AR71XX_MISC_IRQ_OHCI	(AR71XX_MISC_IRQ_BASE + 6)
#define AR71XX_MISC_IRQ_DMA	(AR71XX_MISC_IRQ_BASE + 7)
#define AR71XX_MISC_IRQ_TIMER2	(AR71XX_MISC_IRQ_BASE + 8)
#define AR71XX_MISC_IRQ_TIMER3	(AR71XX_MISC_IRQ_BASE + 9)
#define AR71XX_MISC_IRQ_TIMER4	(AR71XX_MISC_IRQ_BASE + 10)
#define AR71XX_MISC_IRQ_DDR_PERF	(AR71XX_MISC_IRQ_BASE + 11)
#define AR71XX_MISC_IRQ_ENET_LINK	(AR71XX_MISC_IRQ_BASE + 12)

#define AR71XX_GPIO_IRQ(_x)	(AR71XX_GPIO_IRQ_BASE + (_x))

#define AR71XX_PCI_IRQ_DEV0	(AR71XX_PCI_IRQ_BASE + 0)
#define AR71XX_PCI_IRQ_DEV1	(AR71XX_PCI_IRQ_BASE + 1)
#define AR71XX_PCI_IRQ_DEV2	(AR71XX_PCI_IRQ_BASE + 2)
#define AR71XX_PCI_IRQ_CORE	(AR71XX_PCI_IRQ_BASE + 4)

extern u32 ar71xx_ahb_freq;
extern u32 ar71xx_cpu_freq;
extern u32 ar71xx_ddr_freq;
extern u32 ar71xx_ref_freq;

enum ar71xx_soc_type {
	AR71XX_SOC_UNKNOWN,
	AR71XX_SOC_AR7130,
	AR71XX_SOC_AR7141,
	AR71XX_SOC_AR7161,
	AR71XX_SOC_AR7240,
	AR71XX_SOC_AR7241,
	AR71XX_SOC_AR7242,
	AR71XX_SOC_AR9130,
	AR71XX_SOC_AR9132,
	AR71XX_SOC_AR9330,
	AR71XX_SOC_AR9331,
	AR71XX_SOC_AR9341,
	AR71XX_SOC_AR9342,
	AR71XX_SOC_AR9344,
};
extern u32 ar71xx_soc_rev;

extern enum ar71xx_soc_type ar71xx_soc;

/*
 * PLL block
 */
#define AR71XX_PLL_REG_CPU_CONFIG	0x00
#define AR71XX_PLL_REG_SEC_CONFIG	0x04
#define AR71XX_PLL_REG_ETH0_INT_CLOCK	0x10
#define AR71XX_PLL_REG_ETH1_INT_CLOCK	0x14

#define AR71XX_PLL_DIV_SHIFT		3
#define AR71XX_PLL_DIV_MASK		0x1f
#define AR71XX_CPU_DIV_SHIFT		16
#define AR71XX_CPU_DIV_MASK		0x3
#define AR71XX_DDR_DIV_SHIFT		18
#define AR71XX_DDR_DIV_MASK		0x3
#define AR71XX_AHB_DIV_SHIFT		20
#define AR71XX_AHB_DIV_MASK		0x7

#define AR71XX_ETH0_PLL_SHIFT		17
#define AR71XX_ETH1_PLL_SHIFT		19

#define AR724X_PLL_REG_CPU_CONFIG	0x00
#define AR724X_PLL_REG_PCIE_CONFIG	0x18

#define AR724X_PLL_DIV_SHIFT		0
#define AR724X_PLL_DIV_MASK		0x3ff
#define AR724X_PLL_REF_DIV_SHIFT	10
#define AR724X_PLL_REF_DIV_MASK		0xf
#define AR724X_AHB_DIV_SHIFT		19
#define AR724X_AHB_DIV_MASK		0x1
#define AR724X_DDR_DIV_SHIFT		22
#define AR724X_DDR_DIV_MASK		0x3

#define AR7242_PLL_REG_ETH0_INT_CLOCK	0x2c

#define AR91XX_PLL_REG_CPU_CONFIG	0x00
#define AR91XX_PLL_REG_ETH_CONFIG	0x04
#define AR91XX_PLL_REG_ETH0_INT_CLOCK	0x14
#define AR91XX_PLL_REG_ETH1_INT_CLOCK	0x18

#define AR91XX_PLL_DIV_SHIFT		0
#define AR91XX_PLL_DIV_MASK		0x3ff
#define AR91XX_DDR_DIV_SHIFT		22
#define AR91XX_DDR_DIV_MASK		0x3
#define AR91XX_AHB_DIV_SHIFT		19
#define AR91XX_AHB_DIV_MASK		0x1

#define AR91XX_ETH0_PLL_SHIFT		20
#define AR91XX_ETH1_PLL_SHIFT		22

#define AR933X_PLL_CPU_CONFIG_REG	0x00
#define AR933X_PLL_CLOCK_CTRL_REG	0x08

#define AR933X_PLL_CPU_CONFIG_NINT_SHIFT	10
#define AR933X_PLL_CPU_CONFIG_NINT_MASK		0x3f
#define AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT	16
#define AR933X_PLL_CPU_CONFIG_REFDIV_MASK	0x1f
#define AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT	23
#define AR933X_PLL_CPU_CONFIG_OUTDIV_MASK	0x7

#define AR933X_PLL_CLOCK_CTRL_BYPASS		BIT(2)
#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT	5
#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK	0x3
#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT	10
#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK	0x3
#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT	15
#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK	0x7

#define AR934X_PLL_REG_CPU_CONFIG	0x00
#define AR934X_PLL_REG_DDR_CONFIG	0x04
#define AR934X_PLL_REG_DDR_CTRL_CLOCK	0x8

#define AR934X_CPU_PLL_CFG_OUTDIV_MSB	21
#define AR934X_CPU_PLL_CFG_OUTDIV_LSB	19
#define AR934X_CPU_PLL_CFG_OUTDIV_MASK	0x00380000

#define AR934X_CPU_PLL_CFG_OUTDIV_GET(x)		\
	(((x) & AR934X_CPU_PLL_CFG_OUTDIV_MASK) >>	\
	AR934X_CPU_PLL_CFG_OUTDIV_LSB)

#define AR934X_DDR_PLL_CFG_OUTDIV_MSB	25
#define AR934X_DDR_PLL_CFG_OUTDIV_LSB	23
#define AR934X_DDR_PLL_CFG_OUTDIV_MASK	0x03800000

#define AR934X_DDR_PLL_CFG_OUTDIV_GET(x) 		\
	(((x) & AR934X_DDR_PLL_CFG_OUTDIV_MASK) >> 	\
	AR934X_DDR_PLL_CFG_OUTDIV_LSB)

#define AR934X_DDR_PLL_CFG_OUTDIV_SET(x) 		\
	(((x) << AR934X_DDR_PLL_CFG_OUTDIV_LSB) & 	\
	AR934X_DDR_PLL_CFG_OUTDIV_MASK)

#define AR934X_CPU_PLL_CFG_REFDIV_MSB	16
#define AR934X_CPU_PLL_CFG_REFDIV_LSB	12
#define AR934X_CPU_PLL_CFG_REFDIV_MASK	0x0001f000

#define AR934X_CPU_PLL_CFG_REFDIV_GET(x) 		\
	(((x) & AR934X_CPU_PLL_CFG_REFDIV_MASK) >> 	\
	AR934X_CPU_PLL_CFG_REFDIV_LSB)

#define AR934X_CPU_PLL_CFG_REFDIV_SET(x) 		\
	(((x) << AR934X_CPU_PLL_CFG_REFDIV_LSB) & 	\
	AR934X_CPU_PLL_CFG_REFDIV_MASK)

#define AR934X_CPU_PLL_CFG_REFDIV_RESET	2

#define AR934X_CPU_PLL_CFG_NINT_MSB	11
#define AR934X_CPU_PLL_CFG_NINT_LSB	6
#define AR934X_CPU_PLL_CFG_NINT_MASK	0x00000fc0

#define AR934X_CPU_PLL_CFG_NINT_GET(x)			\
	(((x) & AR934X_CPU_PLL_CFG_NINT_MASK) >> 	\
	AR934X_CPU_PLL_CFG_NINT_LSB)

#define AR934X_CPU_PLL_CFG_NINT_SET(x)			\
	(((x) << AR934X_CPU_PLL_CFG_NINT_LSB) & 	\
	AR934X_CPU_PLL_CFG_NINT_MASK)

#define AR934X_CPU_PLL_CFG_NINT_RESET	20

#define AR934X_CPU_PLL_CFG_NFRAC_MSB	5
#define AR934X_CPU_PLL_CFG_NFRAC_LSB	0
#define AR934X_CPU_PLL_CFG_NFRAC_MASK	0x0000003f

#define AR934X_CPU_PLL_CFG_NFRAC_GET(x)		\
	(((x) & AR934X_CPU_PLL_CFG_NFRAC_MASK) >> 	\
	AR934X_CPU_PLL_CFG_NFRAC_LSB)

#define AR934X_CPU_PLL_CFG_NFRAC_SET(x)		\
	(((x) << AR934X_CPU_PLL_CFG_NFRAC_LSB) & 	\
	AR934X_CPU_PLL_CFG_NFRAC_MASK)

#define AR934X_DDR_PLL_CFG_REFDIV_MSB	20
#define AR934X_DDR_PLL_CFG_REFDIV_LSB	16
#define AR934X_DDR_PLL_CFG_REFDIV_MASK	0x001f0000

#define AR934X_DDR_PLL_CFG_REFDIV_GET(x) 		\
	(((x) & AR934X_DDR_PLL_CFG_REFDIV_MASK) >> 	\
	AR934X_DDR_PLL_CFG_REFDIV_LSB)

#define AR934X_DDR_PLL_CFG_REFDIV_SET(x) 		\
	(((x) << AR934X_DDR_PLL_CFG_REFDIV_LSB) &	\
	AR934X_DDR_PLL_CFG_REFDIV_MASK)

#define AR934X_DDR_PLL_CFG_REFDIV_RESET	2

#define AR934X_DDR_PLL_CFG_NINT_MSB	15
#define AR934X_DDR_PLL_CFG_NINT_LSB	10
#define AR934X_DDR_PLL_CFG_NINT_MASK	0x0000fc00

#define AR934X_DDR_PLL_CFG_NINT_GET(x)			\
	(((x) & AR934X_DDR_PLL_CFG_NINT_MASK) >> 	\
	AR934X_DDR_PLL_CFG_NINT_LSB)

#define AR934X_DDR_PLL_CFG_NINT_SET(x)			\
	(((x) << AR934X_DDR_PLL_CFG_NINT_LSB) &		\
	AR934X_DDR_PLL_CFG_NINT_MASK)

#define AR934X_DDR_PLL_CFG_NINT_RESET	20

#define AR934X_DDR_PLL_CFG_NFRAC_MSB	9
#define AR934X_DDR_PLL_CFG_NFRAC_LSB	0
#define AR934X_DDR_PLL_CFG_NFRAC_MASK	0x000003ff

#define AR934X_DDR_PLL_CFG_NFRAC_GET(x)		\
	(((x) & AR934X_DDR_PLL_CFG_NFRAC_MASK) >> 	\
	AR934X_DDR_PLL_CFG_NFRAC_LSB)

#define AR934X_DDR_PLL_CFG_NFRAC_SET(x)		\
	(((x) << AR934X_DDR_PLL_CFG_NFRAC_LSB) & 	\
	AR934X_DDR_PLL_CFG_NFRAC_MASK)

#define AR934X_DDR_PLL_CFG_NFRAC_RESET	512

#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MSB	19
#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB	15
#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK	0x000f8000

#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_GET(x)		\
	(((x) & AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK) >>	\
	AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB)

#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SET(x)		\
	(((x) << AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB) & 	\
	AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK)

#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_RESET		0

#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MSB	14
#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB	10
#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK	0x00007c00

#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_GET(x)		\
	(((x) & AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK) >> 	\
	AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB)

#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SET(x)		\
	(((x) << AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB) & 	\
	AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK)

#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_RESET 	0

#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MSB	9
#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB	5
#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK	0x000003e0

#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_GET(x)		\
	(((x) & AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK) >> 	\
	AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB)

#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SET(x)		\
	(((x) << AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB) & 	\
	AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK)

#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_RESET	0

#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MSB	24
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB	24
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK	0x01000000

#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_GET(x) 	\
	(((x) & AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK) >> \
	AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB)

#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_SET(x) 	\
	(((x) << AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB) & \
	AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK)

#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_RESET	1

#define AR934X_CPU_DDR_CLK_CTRL_CPU_PLL_BYPASS		BIT(2)
#define AR934X_CPU_DDR_CLK_CTRL_DDR_PLL_BYPASS		BIT(3)
#define AR934X_CPU_DDR_CLK_CTRL_AHB_PLL_BYPASS		BIT(4)
#define AR934X_CPU_DDR_CLK_CTRL_CPUCLK_FROM_CPUPLL	BIT(20)
#define AR934X_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL	BIT(21)
#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL	BIT(24)

extern void __iomem *ar71xx_pll_base;

static inline void ar71xx_pll_wr(unsigned reg, u32 val)
{
	__raw_writel(val, ar71xx_pll_base + reg);
}

static inline u32 ar71xx_pll_rr(unsigned reg)
{
	return __raw_readl(ar71xx_pll_base + reg);
}

/*
 * USB_CONFIG block
 */
#define USB_CTRL_REG_FLADJ	0x00
#define USB_CTRL_REG_CONFIG	0x04

extern void __iomem *ar71xx_usb_ctrl_base;

static inline void ar71xx_usb_ctrl_wr(unsigned reg, u32 val)
{
	__raw_writel(val, ar71xx_usb_ctrl_base + reg);
}

static inline u32 ar71xx_usb_ctrl_rr(unsigned reg)
{
	return __raw_readl(ar71xx_usb_ctrl_base + reg);
}

/*
 * GPIO block
 */
#define GPIO_REG_OE		0x00
#define GPIO_REG_IN		0x04
#define GPIO_REG_OUT		0x08
#define GPIO_REG_SET		0x0c
#define GPIO_REG_CLEAR		0x10
#define GPIO_REG_INT_MODE	0x14
#define GPIO_REG_INT_TYPE	0x18
#define GPIO_REG_INT_POLARITY	0x1c
#define GPIO_REG_INT_PENDING	0x20
#define GPIO_REG_INT_ENABLE	0x24
#define GPIO_REG_FUNC		0x28

#define AR71XX_GPIO_FUNC_STEREO_EN	BIT(17)
#define AR71XX_GPIO_FUNC_SLIC_EN	BIT(16)
#define AR71XX_GPIO_FUNC_SPI_CS2_EN	BIT(13)
#define AR71XX_GPIO_FUNC_SPI_CS1_EN	BIT(12)
#define AR71XX_GPIO_FUNC_UART_EN	BIT(8)
#define AR71XX_GPIO_FUNC_USB_OC_EN	BIT(4)
#define AR71XX_GPIO_FUNC_USB_CLK_EN	BIT(0)

#define AR71XX_GPIO_COUNT	16

#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN		BIT(19)
#define AR724X_GPIO_FUNC_SPI_EN			BIT(18)
#define AR724X_GPIO_FUNC_SPI_CS_EN2		BIT(14)
#define AR724X_GPIO_FUNC_SPI_CS_EN1		BIT(13)
#define AR724X_GPIO_FUNC_CLK_OBS5_EN		BIT(12)
#define AR724X_GPIO_FUNC_CLK_OBS4_EN		BIT(11)
#define AR724X_GPIO_FUNC_CLK_OBS3_EN		BIT(10)
#define AR724X_GPIO_FUNC_CLK_OBS2_EN		BIT(9)
#define AR724X_GPIO_FUNC_CLK_OBS1_EN		BIT(8)
#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN	BIT(7)
#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN	BIT(6)
#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN	BIT(5)
#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN	BIT(4)
#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN	BIT(3)
#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN	BIT(2)
#define AR724X_GPIO_FUNC_UART_EN		BIT(1)
#define AR724X_GPIO_FUNC_JTAG_DISABLE		BIT(0)

#define AR724X_GPIO_COUNT	18

#define AR91XX_GPIO_FUNC_WMAC_LED_EN	BIT(22)
#define AR91XX_GPIO_FUNC_EXP_PORT_CS_EN	BIT(21)
#define AR91XX_GPIO_FUNC_I2S_REFCLKEN	BIT(20)
#define AR91XX_GPIO_FUNC_I2S_MCKEN	BIT(19)
#define AR91XX_GPIO_FUNC_I2S1_EN	BIT(18)
#define AR91XX_GPIO_FUNC_I2S0_EN	BIT(17)
#define AR91XX_GPIO_FUNC_SLIC_EN	BIT(16)
#define AR91XX_GPIO_FUNC_UART_RTSCTS_EN	BIT(9)
#define AR91XX_GPIO_FUNC_UART_EN	BIT(8)
#define AR91XX_GPIO_FUNC_USB_CLK_EN	BIT(4)

#define AR91XX_GPIO_COUNT	22

#define AR933X_GPIO_COUNT	30

#define AR934X_GPIO_FUNC_SPI_CS_1_EN	BIT(14)
#define AR934X_GPIO_FUNC_SPI_CS_0_EN	BIT(13)

#define AR934X_GPIO_COUNT		32
#define AR934X_GPIO_FUNC_DDR_DQOE_EN	BIT(17)

extern void __iomem *ar71xx_gpio_base;

static inline void ar71xx_gpio_wr(unsigned reg, u32 value)
{
	__raw_writel(value, ar71xx_gpio_base + reg);
}

static inline u32 ar71xx_gpio_rr(unsigned reg)
{
	return __raw_readl(ar71xx_gpio_base + reg);
}

void ar71xx_gpio_init(void) __init;
void ar71xx_gpio_function_enable(u32 mask);
void ar71xx_gpio_function_disable(u32 mask);
void ar71xx_gpio_function_setup(u32 set, u32 clear);

/*
 * DDR_CTRL block
 */
#define AR71XX_DDR_REG_PCI_WIN0		0x7c
#define AR71XX_DDR_REG_PCI_WIN1		0x80
#define AR71XX_DDR_REG_PCI_WIN2		0x84
#define AR71XX_DDR_REG_PCI_WIN3		0x88
#define AR71XX_DDR_REG_PCI_WIN4		0x8c
#define AR71XX_DDR_REG_PCI_WIN5		0x90
#define AR71XX_DDR_REG_PCI_WIN6		0x94
#define AR71XX_DDR_REG_PCI_WIN7		0x98
#define AR71XX_DDR_REG_FLUSH_GE0	0x9c
#define AR71XX_DDR_REG_FLUSH_GE1	0xa0
#define AR71XX_DDR_REG_FLUSH_USB	0xa4
#define AR71XX_DDR_REG_FLUSH_PCI	0xa8

#define AR724X_DDR_REG_FLUSH_GE0	0x7c
#define AR724X_DDR_REG_FLUSH_GE1	0x80
#define AR724X_DDR_REG_FLUSH_USB	0x84
#define AR724X_DDR_REG_FLUSH_PCIE	0x88

#define AR91XX_DDR_REG_FLUSH_GE0	0x7c
#define AR91XX_DDR_REG_FLUSH_GE1	0x80
#define AR91XX_DDR_REG_FLUSH_USB	0x84
#define AR91XX_DDR_REG_FLUSH_WMAC	0x88

#define AR933X_DDR_REG_FLUSH_GE0	0x7c
#define AR933X_DDR_REG_FLUSH_GE1	0x80
#define AR933X_DDR_REG_FLUSH_USB	0x84
#define AR933X_DDR_REG_FLUSH_WMAC	0x88

#define AR934X_DDR_REG_FLUSH_GE0	0x9c
#define AR934X_DDR_REG_FLUSH_GE1	0xa0
#define AR934X_DDR_REG_FLUSH_USB	0xa4
#define AR934X_DDR_REG_FLUSH_PCIE	0xa8


#define PCI_WIN0_OFFS	0x10000000
#define PCI_WIN1_OFFS	0x11000000
#define PCI_WIN2_OFFS	0x12000000
#define PCI_WIN3_OFFS	0x13000000
#define PCI_WIN4_OFFS	0x14000000
#define PCI_WIN5_OFFS	0x15000000
#define PCI_WIN6_OFFS	0x16000000
#define PCI_WIN7_OFFS	0x07000000

extern void __iomem *ar71xx_ddr_base;

static inline void ar71xx_ddr_wr(unsigned reg, u32 val)
{
	__raw_writel(val, ar71xx_ddr_base + reg);
}

static inline u32 ar71xx_ddr_rr(unsigned reg)
{
	return __raw_readl(ar71xx_ddr_base + reg);
}

void ar71xx_ddr_flush(u32 reg);

/*
 * PCI block
 */
#define AR71XX_PCI_CFG_BASE	(AR71XX_PCI_MEM_BASE + PCI_WIN7_OFFS + 0x10000)
#define AR71XX_PCI_CFG_SIZE	0x100

#define PCI_REG_CRP_AD_CBE	0x00
#define PCI_REG_CRP_WRDATA	0x04
#define PCI_REG_CRP_RDDATA	0x08
#define PCI_REG_CFG_AD		0x0c
#define PCI_REG_CFG_CBE		0x10
#define PCI_REG_CFG_WRDATA	0x14
#define PCI_REG_CFG_RDDATA	0x18
#define PCI_REG_PCI_ERR		0x1c
#define PCI_REG_PCI_ERR_ADDR	0x20
#define PCI_REG_AHB_ERR		0x24
#define PCI_REG_AHB_ERR_ADDR	0x28

#define PCI_CRP_CMD_WRITE	0x00010000
#define PCI_CRP_CMD_READ	0x00000000
#define PCI_CFG_CMD_READ	0x0000000a
#define PCI_CFG_CMD_WRITE	0x0000000b

#define PCI_IDSEL_ADL_START	17

#define AR724X_PCI_CFG_BASE	(AR71XX_PCI_MEM_BASE + 0x4000000)
#define AR724X_PCI_CFG_SIZE	0x1000

#define AR724X_PCI_REG_APP		0x00
#define AR724X_PCI_REG_RESET		0x18
#define AR724X_PCI_REG_INT_STATUS	0x4c
#define AR724X_PCI_REG_INT_MASK		0x50

#define AR724X_PCI_APP_LTSSM_ENABLE	BIT(0)
#define AR724X_PCI_RESET_LINK_UP	BIT(0)

#define AR724X_PCI_INT_DEV0		BIT(14)

/*
 * RESET block
 */
#define AR71XX_RESET_REG_TIMER			0x00
#define AR71XX_RESET_REG_TIMER_RELOAD		0x04
#define AR71XX_RESET_REG_WDOG_CTRL		0x08
#define AR71XX_RESET_REG_WDOG			0x0c
#define AR71XX_RESET_REG_MISC_INT_STATUS	0x10
#define AR71XX_RESET_REG_MISC_INT_ENABLE	0x14
#define AR71XX_RESET_REG_PCI_INT_STATUS		0x18
#define AR71XX_RESET_REG_PCI_INT_ENABLE		0x1c
#define AR71XX_RESET_REG_GLOBAL_INT_STATUS	0x20
#define AR71XX_RESET_REG_RESET_MODULE		0x24
#define AR71XX_RESET_REG_PERFC_CTRL		0x2c
#define AR71XX_RESET_REG_PERFC0			0x30
#define AR71XX_RESET_REG_PERFC1			0x34
#define AR71XX_RESET_REG_REV_ID			0x90

#define AR91XX_RESET_REG_GLOBAL_INT_STATUS	0x18
#define AR91XX_RESET_REG_RESET_MODULE		0x1c
#define AR91XX_RESET_REG_PERF_CTRL		0x20
#define AR91XX_RESET_REG_PERFC0			0x24
#define AR91XX_RESET_REG_PERFC1			0x28

#define AR724X_RESET_REG_RESET_MODULE		0x1c

#define AR933X_RESET_REG_RESET_MODULE		0x1c
#define AR933X_RESET_REG_BOOTSTRAP		0xac
#define AR933X_BOOTSTRAP_EEPBUSY		BIT(4)
#define AR933X_BOOTSTRAP_REF_CLK_40		BIT(0)

#define AR934X_RESET_REG_RESET_MODULE		0x1c
#define AR934X_RESET_REG_BOOTSTRAP		0xb0
#define AR934X_BOOTSTRAP_SW_OPTION8		BIT(23)
#define AR934X_BOOTSTRAP_SW_OPTION7		BIT(22)
#define AR934X_BOOTSTRAP_SW_OPTION6		BIT(21)
#define AR934X_BOOTSTRAP_SW_OPTION5		BIT(20)
#define AR934X_BOOTSTRAP_SW_OPTION4		BIT(19)
#define AR934X_BOOTSTRAP_SW_OPTION3		BIT(18)
#define AR934X_BOOTSTRAP_SW_OPTION2		BIT(17)
#define AR934X_BOOTSTRAP_SW_OPTION1		BIT(16)
#define AR934X_BOOTSTRAP_USB_MODE_DEVICE	BIT(7)
#define AR934X_BOOTSTRAP_PCIE_RC		BIT(6)
#define AR934X_BOOTSTRAP_EJTAG_MODE		BIT(5)
#define AR934X_BOOTSTRAP_REF_CLK_40		BIT(4)
#define AR934X_BOOTSTRAP_BOOT_FROM_SPI		BIT(2)
#define AR934X_BOOTSTRAP_SDRAM_DISABLED		BIT(1)
#define AR934X_BOOTSTRAP_DDR1			BIT(0)

#define WDOG_CTRL_LAST_RESET		BIT(31)
#define WDOG_CTRL_ACTION_MASK		3
#define WDOG_CTRL_ACTION_NONE		0	/* no action */
#define WDOG_CTRL_ACTION_GPI		1	/* general purpose interrupt */
#define WDOG_CTRL_ACTION_NMI		2	/* NMI */
#define WDOG_CTRL_ACTION_FCR		3	/* full chip reset */

#define MISC_INT_ENET_LINK		BIT(12)
#define MISC_INT_DDR_PERF		BIT(11)
#define MISC_INT_TIMER4		BIT(10)
#define MISC_INT_TIMER3		BIT(9)
#define MISC_INT_TIMER2		BIT(8)
#define MISC_INT_DMA			BIT(7)
#define MISC_INT_OHCI			BIT(6)
#define MISC_INT_PERFC			BIT(5)
#define MISC_INT_WDOG			BIT(4)
#define MISC_INT_UART			BIT(3)
#define MISC_INT_GPIO			BIT(2)
#define MISC_INT_ERROR			BIT(1)
#define MISC_INT_TIMER			BIT(0)

#define PCI_INT_CORE			BIT(4)
#define PCI_INT_DEV2			BIT(2)
#define PCI_INT_DEV1			BIT(1)
#define PCI_INT_DEV0			BIT(0)

#define RESET_MODULE_EXTERNAL		BIT(28)
#define RESET_MODULE_FULL_CHIP		BIT(24)
#define RESET_MODULE_AMBA2WMAC		BIT(22)
#define RESET_MODULE_CPU_NMI		BIT(21)
#define RESET_MODULE_CPU_COLD		BIT(20)
#define RESET_MODULE_DMA		BIT(19)
#define RESET_MODULE_SLIC		BIT(18)
#define RESET_MODULE_STEREO		BIT(17)
#define RESET_MODULE_DDR		BIT(16)
#define RESET_MODULE_GE1_MAC		BIT(13)
#define RESET_MODULE_GE1_PHY		BIT(12)
#define RESET_MODULE_USBSUS_OVERRIDE	BIT(10)
#define RESET_MODULE_GE0_MAC		BIT(9)
#define RESET_MODULE_GE0_PHY		BIT(8)
#define RESET_MODULE_USB_OHCI_DLL	BIT(6)
#define RESET_MODULE_USB_HOST		BIT(5)
#define RESET_MODULE_USB_PHY		BIT(4)
#define RESET_MODULE_USB_OHCI_DLL_7240	BIT(3)
#define RESET_MODULE_PCI_BUS		BIT(1)
#define RESET_MODULE_PCI_CORE		BIT(0)

#define AR724X_RESET_GE1_MDIO		BIT(23)
#define AR724X_RESET_GE0_MDIO		BIT(22)
#define AR724X_RESET_PCIE_PHY_SERIAL	BIT(10)
#define AR724X_RESET_PCIE_PHY		BIT(7)
#define AR724X_RESET_PCIE		BIT(6)
#define AR724X_RESET_USB_HOST		BIT(5)
#define AR724X_RESET_USB_PHY		BIT(4)
#define AR724X_RESET_USBSUS_OVERRIDE	BIT(3)

#define AR933X_RESET_WMAC		BIT(11)
#define AR933X_RESET_GE1_MDIO		BIT(23)
#define AR933X_RESET_GE0_MDIO		BIT(22)
#define AR933X_RESET_GE1_MAC		BIT(13)
#define AR933X_RESET_GE0_MAC		BIT(9)
#define AR933X_RESET_USB_HOST		BIT(5)
#define AR933X_RESET_USB_PHY		BIT(4)
#define AR933X_RESET_USBSUS_OVERRIDE	BIT(3)

#define AR934X_RESET_HOST		BIT(31)
#define AR934X_RESET_SLIC		BIT(30)
#define AR934X_RESET_HDMA		BIT(29)
#define AR934X_RESET_EXTERNAL		BIT(28)
#define AR934X_RESET_RTC		BIT(27)
#define AR934X_RESET_PCIE_EP_INT	BIT(26)
#define AR934X_RESET_CHKSUM_ACC		BIT(25)
#define AR934X_RESET_FULL_CHIP		BIT(24)
#define AR934X_RESET_GE1_MDIO		BIT(23)
#define AR934X_RESET_GE0_MDIO		BIT(22)
#define AR934X_RESET_CPU_NMI		BIT(21)
#define AR934X_RESET_CPU_COLD		BIT(20)
#define AR934X_RESET_HOST_RESET_INT	BIT(19)
#define AR934X_RESET_PCIE_EP		BIT(18)
#define AR934X_RESET_UART1		BIT(17)
#define AR934X_RESET_DDR		BIT(16)
#define AR934X_RESET_USB_PHY_PLL_PWD_EXT BIT(15)
#define AR934X_RESET_NANDF		BIT(14)
#define AR934X_RESET_GE1_MAC		BIT(13)
#define AR934X_RESET_ETH_SWITCH_ANALOG	BIT(12)
#define AR934X_RESET_USB_PHY_ANALOG	BIT(11)
#define AR934X_RESET_HOST_DMA_INT	BIT(10)
#define AR934X_RESET_GE0_MAC		BIT(9)
#define AR934X_RESET_ETH_SIWTCH		BIT(8)
#define AR934X_RESET_PCIE_PHY		BIT(7)
#define AR934X_RESET_PCIE		BIT(6)
#define AR934X_RESET_USB_HOST		BIT(5)
#define AR934X_RESET_USB_PHY		BIT(4)
#define AR934X_RESET_USBSUS_OVERRIDE	BIT(3)
#define AR934X_RESET_LUT		BIT(2)
#define AR934X_RESET_MBOX		BIT(1)
#define AR934X_RESET_I2S		BIT(0)

#define REV_ID_MAJOR_MASK	0xfff0
#define REV_ID_MAJOR_AR71XX	0x00a0
#define REV_ID_MAJOR_AR913X	0x00b0
#define REV_ID_MAJOR_AR7240	0x00c0
#define REV_ID_MAJOR_AR7241	0x0100
#define REV_ID_MAJOR_AR7242	0x1100
#define REV_ID_MAJOR_AR9330	0x0110
#define REV_ID_MAJOR_AR9331	0x1110
#define REV_ID_MAJOR_AR9341	0x0120
#define REV_ID_MAJOR_AR9342	0x1120
#define REV_ID_MAJOR_AR9344	0x2120

#define AR71XX_REV_ID_MINOR_MASK	0x3
#define AR71XX_REV_ID_MINOR_AR7130	0x0
#define AR71XX_REV_ID_MINOR_AR7141	0x1
#define AR71XX_REV_ID_MINOR_AR7161	0x2
#define AR71XX_REV_ID_REVISION_MASK	0x3
#define AR71XX_REV_ID_REVISION_SHIFT	2

#define AR91XX_REV_ID_MINOR_MASK	0x3
#define AR91XX_REV_ID_MINOR_AR9130	0x0
#define AR91XX_REV_ID_MINOR_AR9132	0x1
#define AR91XX_REV_ID_REVISION_MASK	0x3
#define AR91XX_REV_ID_REVISION_SHIFT	2

#define AR724X_REV_ID_REVISION_MASK	0x3

#define AR933X_REV_ID_REVISION_MASK	0xf

#define AR934X_REV_ID_REVISION_MASK	0xf

extern void __iomem *ar71xx_reset_base;

static inline void ar71xx_reset_wr(unsigned reg, u32 val)
{
	__raw_writel(val, ar71xx_reset_base + reg);
}

static inline u32 ar71xx_reset_rr(unsigned reg)
{
	return __raw_readl(ar71xx_reset_base + reg);
}

void ar71xx_device_stop(u32 mask);
void ar71xx_device_start(u32 mask);
void ar71xx_device_reset_rmw(u32 clear, u32 set);
int ar71xx_device_stopped(u32 mask);

/*
 * SPI block
 */
#define SPI_REG_FS		0x00	/* Function Select */
#define SPI_REG_CTRL		0x04	/* SPI Control */
#define SPI_REG_IOC		0x08	/* SPI I/O Control */
#define SPI_REG_RDS		0x0c	/* Read Data Shift */

#define SPI_FS_GPIO		BIT(0)	/* Enable GPIO mode */

#define SPI_CTRL_RD		BIT(6)	/* Remap Disable */
#define SPI_CTRL_DIV_MASK	0x3f

#define SPI_IOC_DO		BIT(0)	/* Data Out pin */
#define SPI_IOC_CLK		BIT(8)	/* CLK pin */
#define SPI_IOC_CS(n)		BIT(16 + (n))
#define SPI_IOC_CS0		SPI_IOC_CS(0)
#define SPI_IOC_CS1		SPI_IOC_CS(1)
#define SPI_IOC_CS2		SPI_IOC_CS(2)
#define SPI_IOC_CS_ALL		(SPI_IOC_CS0 | SPI_IOC_CS1 | SPI_IOC_CS2)

void ar71xx_flash_acquire(void);
void ar71xx_flash_release(void);

/*
 * MII_CTRL block
 */
#define MII_REG_MII0_CTRL	0x00
#define MII_REG_MII1_CTRL	0x04

#define MII_CTRL_IF_MASK	3
#define MII_CTRL_SPEED_SHIFT	4
#define MII_CTRL_SPEED_MASK	3
#define MII_CTRL_SPEED_10	0
#define MII_CTRL_SPEED_100	1
#define MII_CTRL_SPEED_1000	2

#define MII0_CTRL_IF_GMII	0
#define MII0_CTRL_IF_MII	1
#define MII0_CTRL_IF_RGMII	2
#define MII0_CTRL_IF_RMII	3

#define MII1_CTRL_IF_RGMII	0
#define MII1_CTRL_IF_RMII	1

/*
 * AR933X GMAC
 */
#define AR933X_GMAC_REG_ETH_CFG		0x00

#define AR933X_ETH_CFG_RGMII_GE0	BIT(0)
#define AR933X_ETH_CFG_MII_GE0		BIT(1)
#define AR933X_ETH_CFG_GMII_GE0		BIT(2)
#define AR933X_ETH_CFG_MII_GE0_MASTER	BIT(3)
#define AR933X_ETH_CFG_MII_GE0_SLAVE	BIT(4)
#define AR933X_ETH_CFG_MII_GE0_ERR_EN	BIT(5)
#define AR933X_ETH_CFG_SW_PHY_SWAP	BIT(7)
#define AR933X_ETH_CFG_SW_PHY_ADDR_SWAP	BIT(8)
#define AR933X_ETH_CFG_RMII_GE0		BIT(9)
#define AR933X_ETH_CFG_RMII_GE0_SPD_10	0
#define AR933X_ETH_CFG_RMII_GE0_SPD_100	BIT(10)

#endif /* __ASSEMBLER__ */

#endif /* __ASM_MACH_AR71XX_H */