[openwrt/svn-archive/archive.git] / 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_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

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
/* 0 - 25MHz   1 - 40 MHz */
#define AR934X_REF_CLK_40                       (1 << 4)

#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 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 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 */