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/*-
* Copyright (c) 2009 Oleksandr Tymoshenko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $FreeBSD: release/9.1.0/sys/mips/atheros/ar71xxreg.h 213286 2010-09-29 23:06:41Z gonzo $ */
#ifndef _AR71XX_REG_H_
#define _AR71XX_REG_H_
/* PCI region */
#define AR71XX_PCI_MEM_BASE 0x10000000
/*
* PCI mem windows is 0x08000000 bytes long but we exclude control
* region from the resource manager
*/
#define AR71XX_PCI_MEM_SIZE 0x07000000
#define AR71XX_PCI_IRQ_START 0
#define AR71XX_PCI_IRQ_END 2
#define AR71XX_PCI_NIRQS 3
/*
* PCI devices slots are starting from this number
*/
#define AR71XX_PCI_BASE_SLOT 17
/* PCI config registers */
#define AR71XX_PCI_LCONF_CMD 0x17010000
#define PCI_LCONF_CMD_READ 0x00000000
#define PCI_LCONF_CMD_WRITE 0x00010000
#define AR71XX_PCI_LCONF_WRITE_DATA 0x17010004
#define AR71XX_PCI_LCONF_READ_DATA 0x17010008
#define AR71XX_PCI_CONF_ADDR 0x1701000C
#define AR71XX_PCI_CONF_CMD 0x17010010
#define PCI_CONF_CMD_READ 0x0000000A
#define PCI_CONF_CMD_WRITE 0x0000000B
#define AR71XX_PCI_CONF_WRITE_DATA 0x17010014
#define AR71XX_PCI_CONF_READ_DATA 0x17010018
#define AR71XX_PCI_ERROR 0x1701001C
#define AR71XX_PCI_ERROR_ADDR 0x17010020
#define AR71XX_PCI_AHB_ERROR 0x17010024
#define AR71XX_PCI_AHB_ERROR_ADDR 0x17010028
/* APB region */
/*
* Size is not really true actual APB window size is
* 0x01000000 but it should handle OHCI memory as well
* because this controller's interrupt is routed through
* APB.
*/
#define AR71XX_APB_BASE 0x18000000
#define AR71XX_APB_SIZE 0x06000000
/* DDR registers */
#define AR71XX_DDR_CONFIG 0x18000000
#define AR71XX_DDR_CONFIG2 0x18000004
#define AR71XX_DDR_MODE_REGISTER 0x18000008
#define AR71XX_DDR_EXT_MODE_REGISTER 0x1800000C
#define AR71XX_DDR_CONTROL 0x18000010
#define AR71XX_DDR_REFRESH 0x18000014
#define AR71XX_DDR_RD_DATA_THIS_CYCLE 0x18000018
#define AR71XX_TAP_CONTROL0 0x1800001C
#define AR71XX_TAP_CONTROL1 0x18000020
#define AR71XX_TAP_CONTROL2 0x18000024
#define AR71XX_TAP_CONTROL3 0x18000028
#define AR71XX_PCI_WINDOW0 0x1800007C
#define AR71XX_PCI_WINDOW1 0x18000080
#define AR71XX_PCI_WINDOW2 0x18000084
#define AR71XX_PCI_WINDOW3 0x18000088
#define AR71XX_PCI_WINDOW4 0x1800008C
#define AR71XX_PCI_WINDOW5 0x18000090
#define AR71XX_PCI_WINDOW6 0x18000094
#define AR71XX_PCI_WINDOW7 0x18000098
#define AR71XX_WB_FLUSH_GE0 0x1800009C
#define AR71XX_WB_FLUSH_GE1 0x180000A0
#define AR71XX_WB_FLUSH_USB 0x180000A4
#define AR71XX_WB_FLUSH_PCI 0x180000A8
/*
* Values for PCI_WINDOW_X registers
*/
#define PCI_WINDOW0_ADDR 0x10000000
#define PCI_WINDOW1_ADDR 0x11000000
#define PCI_WINDOW2_ADDR 0x12000000
#define PCI_WINDOW3_ADDR 0x13000000
#define PCI_WINDOW4_ADDR 0x14000000
#define PCI_WINDOW5_ADDR 0x15000000
#define PCI_WINDOW6_ADDR 0x16000000
#define PCI_WINDOW7_ADDR 0x17000000
/* This value enables acces to PCI config registers */
#define PCI_WINDOW7_CONF_ADDR 0x07000000
#define AR71XX_UART_ADDR 0x18020000
#define AR71XX_USB_CTRL_FLADJ 0x18030000
#define USB_CTRL_FLADJ_HOST_SHIFT 12
#define USB_CTRL_FLADJ_A5_SHIFT 10
#define USB_CTRL_FLADJ_A4_SHIFT 8
#define USB_CTRL_FLADJ_A3_SHIFT 6
#define USB_CTRL_FLADJ_A2_SHIFT 4
#define USB_CTRL_FLADJ_A1_SHIFT 2
#define USB_CTRL_FLADJ_A0_SHIFT 0
#define AR71XX_USB_CTRL_CONFIG 0x18030004
#define USB_CTRL_CONFIG_OHCI_DES_SWAP (1 << 19)
#define USB_CTRL_CONFIG_OHCI_BUF_SWAP (1 << 18)
#define USB_CTRL_CONFIG_EHCI_DES_SWAP (1 << 17)
#define USB_CTRL_CONFIG_EHCI_BUF_SWAP (1 << 16)
#define USB_CTRL_CONFIG_DISABLE_XTL (1 << 13)
#define USB_CTRL_CONFIG_OVERRIDE_XTL (1 << 12)
#define USB_CTRL_CONFIG_CLK_SEL_SHIFT 4
#define USB_CTRL_CONFIG_CLK_SEL_MASK 3
#define USB_CTRL_CONFIG_CLK_SEL_12 0
#define USB_CTRL_CONFIG_CLK_SEL_24 1
#define USB_CTRL_CONFIG_CLK_SEL_48 2
#define USB_CTRL_CONFIG_OVER_CURRENT_AS_GPIO (1 << 8)
#define USB_CTRL_CONFIG_SS_SIMULATION_MODE (1 << 2)
#define USB_CTRL_CONFIG_RESUME_UTMI_PLS_DIS (1 << 1)
#define USB_CTRL_CONFIG_UTMI_BACKWARD_ENB (1 << 0)
#define AR71XX_GPIO_BASE 0x18040000
#define AR71XX_GPIO_OE 0x00
#define AR71XX_GPIO_IN 0x04
#define AR71XX_GPIO_OUT 0x08
#define AR71XX_GPIO_SET 0x0c
#define AR71XX_GPIO_CLEAR 0x10
#define AR71XX_GPIO_INT 0x14
#define AR71XX_GPIO_INT_TYPE 0x18
#define AR71XX_GPIO_INT_POLARITY 0x1c
#define AR71XX_GPIO_INT_PENDING 0x20
#define AR71XX_GPIO_INT_MASK 0x24
#define AR71XX_GPIO_FUNCTION 0x28
#define GPIO_FUNC_STEREO_EN (1 << 17)
#define GPIO_FUNC_SLIC_EN (1 << 16)
#define GPIO_FUNC_SPI_CS2_EN (1 << 13)
/* CS2 is shared with GPIO_1 */
#define GPIO_FUNC_SPI_CS1_EN (1 << 12)
/* CS1 is shared with GPIO_0 */
#define GPIO_FUNC_UART_EN (1 << 8)
#define GPIO_FUNC_USB_OC_EN (1 << 4)
#define GPIO_FUNC_USB_CLK_EN (0)
#define AR71XX_BASE_FREQ 40000000
#define AR71XX_PLL_CPU_BASE 0x18050000
#define AR71XX_PLL_CPU_CONFIG 0x18050000
#define PLL_SW_UPDATE (1 << 31)
#define PLL_LOCKED (1 << 30)
#define PLL_AHB_DIV_SHIFT 20
#define PLL_AHB_DIV_MASK 7
#define PLL_DDR_DIV_SEL_SHIFT 18
#define PLL_DDR_DIV_SEL_MASK 3
#define PLL_CPU_DIV_SEL_SHIFT 16
#define PLL_CPU_DIV_SEL_MASK 3
#define PLL_LOOP_BW_SHIFT 12
#define PLL_LOOP_BW_MASK 0xf
#define PLL_DIV_IN_SHIFT 10
#define PLL_DIV_IN_MASK 3
#define PLL_DIV_OUT_SHIFT 8
#define PLL_DIV_OUT_MASK 3
#define PLL_FB_SHIFT 3
#define PLL_FB_MASK 0x1f
#define PLL_BYPASS (1 << 1)
#define PLL_POWER_DOWN (1 << 0)
#define AR71XX_PLL_SEC_CONFIG 0x18050004
#define AR71XX_PLL_ETH0_SHIFT 17
#define AR71XX_PLL_ETH1_SHIFT 19
#define AR71XX_PLL_CPU_CLK_CTRL 0x18050008
#define AR71XX_PLL_ETH_INT0_CLK 0x18050010
#define AR71XX_PLL_ETH_INT1_CLK 0x18050014
#define XPLL_ETH_INT_CLK_10 0x00991099
#define XPLL_ETH_INT_CLK_100 0x00441011
#define XPLL_ETH_INT_CLK_1000 0x13110000
#define XPLL_ETH_INT_CLK_1000_GMII 0x14110000
#define PLL_ETH_INT_CLK_10 0x00991099
#define PLL_ETH_INT_CLK_100 0x00001099
#define PLL_ETH_INT_CLK_1000 0x00110000
#define AR71XX_PLL_ETH_EXT_CLK 0x18050018
#define AR71XX_PLL_PCI_CLK 0x1805001C
/* Reset block */
#define AR71XX_RST_BLOCK_BASE 0x18060000
#define AR71XX_RST_WDOG_CONTROL 0x18060008
#define RST_WDOG_LAST (1 << 31)
#define RST_WDOG_ACTION_MASK 3
#define RST_WDOG_ACTION_RESET 3
#define RST_WDOG_ACTION_NMI 2
#define RST_WDOG_ACTION_GP_INTR 1
#define RST_WDOG_ACTION_NOACTION 0
#define AR71XX_RST_WDOG_TIMER 0x1806000C
/*
* APB interrupt status and mask register and interrupt bit numbers for
*/
#define AR71XX_MISC_INTR_STATUS 0x18060010
#define AR71XX_MISC_INTR_MASK 0x18060014
#define MISC_INTR_TIMER 0
#define MISC_INTR_ERROR 1
#define MISC_INTR_GPIO 2
#define MISC_INTR_UART 3
#define MISC_INTR_WATCHDOG 4
#define MISC_INTR_PERF 5
#define MISC_INTR_OHCI 6
#define MISC_INTR_DMA 7
#define AR71XX_PCI_INTR_STATUS 0x18060018
#define AR71XX_PCI_INTR_MASK 0x1806001C
#define PCI_INTR_CORE (1 << 4)
#define AR71XX_RST_RESET 0x18060024
#define RST_RESET_FULL_CHIP (1 << 24) /* Same as pulling
the reset pin */
#define RST_RESET_CPU_COLD (1 << 20) /* Cold reset */
#define RST_RESET_GE1_MAC (1 << 13)
#define RST_RESET_GE1_PHY (1 << 12)
#define RST_RESET_GE0_MAC (1 << 9)
#define RST_RESET_GE0_PHY (1 << 8)
#define RST_RESET_USB_OHCI_DLL (1 << 6)
#define RST_RESET_USB_HOST (1 << 5)
#define RST_RESET_USB_PHY (1 << 4)
#define RST_RESET_PCI_BUS (1 << 1)
#define RST_RESET_PCI_CORE (1 << 0)
/* Chipset revision details */
#define AR71XX_RST_RESET_REG_REV_ID 0x18060090
#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
/* AR71XX chipset revision details */
#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
/* AR724X chipset revision details */
#define AR724X_REV_ID_REVISION_MASK 0x3
/* AR91XX chipset revision details */
#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
/*
* GigE adapters region
*/
#define AR71XX_MAC0_BASE 0x19000000
#define AR71XX_MAC1_BASE 0x1A000000
/*
* All 5 PHYs accessible only through MAC0 register space
*/
#define AR71XX_MII_BASE 0x19000000
#define AR71XX_MAC_CFG1 0x00
#define MAC_CFG1_SOFT_RESET (1 << 31)
#define MAC_CFG1_SIMUL_RESET (1 << 30)
#define MAC_CFG1_MAC_RX_BLOCK_RESET (1 << 19)
#define MAC_CFG1_MAC_TX_BLOCK_RESET (1 << 18)
#define MAC_CFG1_RX_FUNC_RESET (1 << 17)
#define MAC_CFG1_TX_FUNC_RESET (1 << 16)
#define MAC_CFG1_LOOPBACK (1 << 8)
#define MAC_CFG1_RXFLOW_CTRL (1 << 5)
#define MAC_CFG1_TXFLOW_CTRL (1 << 4)
#define MAC_CFG1_SYNC_RX (1 << 3)
#define MAC_CFG1_RX_ENABLE (1 << 2)
#define MAC_CFG1_SYNC_TX (1 << 1)
#define MAC_CFG1_TX_ENABLE (1 << 0)
#define AR71XX_MAC_CFG2 0x04
#define MAC_CFG2_PREAMBLE_LEN_MASK 0xf
#define MAC_CFG2_PREAMBLE_LEN_SHIFT 12
#define MAC_CFG2_IFACE_MODE_1000 (2 << 8)
#define MAC_CFG2_IFACE_MODE_10_100 (1 << 8)
#define MAC_CFG2_IFACE_MODE_SHIFT 8
#define MAC_CFG2_IFACE_MODE_MASK 3
#define MAC_CFG2_HUGE_FRAME (1 << 5)
#define MAC_CFG2_LENGTH_FIELD (1 << 4)
#define MAC_CFG2_ENABLE_PADCRC (1 << 2)
#define MAC_CFG2_ENABLE_CRC (1 << 1)
#define MAC_CFG2_FULL_DUPLEX (1 << 0)
#define AR71XX_MAC_IFG 0x08
#define AR71XX_MAC_HDUPLEX 0x0C
#define AR71XX_MAC_MAX_FRAME_LEN 0x10
#define AR71XX_MAC_MII_CFG 0x20
#define MAC_MII_CFG_RESET (1 << 31)
#define MAC_MII_CFG_SCAN_AUTO_INC (1 << 5)
#define MAC_MII_CFG_PREAMBLE_SUP (1 << 4)
#define MAC_MII_CFG_CLOCK_SELECT_MASK 0x7
#define MAC_MII_CFG_CLOCK_DIV_4 0
#define MAC_MII_CFG_CLOCK_DIV_6 2
#define MAC_MII_CFG_CLOCK_DIV_8 3
#define MAC_MII_CFG_CLOCK_DIV_10 4
#define MAC_MII_CFG_CLOCK_DIV_14 5
#define MAC_MII_CFG_CLOCK_DIV_20 6
#define MAC_MII_CFG_CLOCK_DIV_28 7
#define AR71XX_MAC_MII_CMD 0x24
#define MAC_MII_CMD_SCAN_CYCLE (1 << 1)
#define MAC_MII_CMD_READ 1
#define MAC_MII_CMD_WRITE 0
#define AR71XX_MAC_MII_ADDR 0x28
#define MAC_MII_PHY_ADDR_SHIFT 8
#define MAC_MII_PHY_ADDR_MASK 0xff
#define MAC_MII_REG_MASK 0x1f
#define AR71XX_MAC_MII_CONTROL 0x2C
#define MAC_MII_CONTROL_MASK 0xffff
#define AR71XX_MAC_MII_STATUS 0x30
#define MAC_MII_STATUS_MASK 0xffff
#define AR71XX_MAC_MII_INDICATOR 0x34
#define MAC_MII_INDICATOR_NOT_VALID (1 << 2)
#define MAC_MII_INDICATOR_SCANNING (1 << 1)
#define MAC_MII_INDICATOR_BUSY (1 << 0)
#define AR71XX_MAC_IFCONTROL 0x38
#define MAC_IFCONTROL_SPEED (1 << 16)
#define AR71XX_MAC_STA_ADDR1 0x40
#define AR71XX_MAC_STA_ADDR2 0x44
#define AR71XX_MAC_FIFO_CFG0 0x48
#define FIFO_CFG0_TX_FABRIC (1 << 4)
#define FIFO_CFG0_TX_SYSTEM (1 << 3)
#define FIFO_CFG0_RX_FABRIC (1 << 2)
#define FIFO_CFG0_RX_SYSTEM (1 << 1)
#define FIFO_CFG0_WATERMARK (1 << 0)
#define FIFO_CFG0_ALL ((1 << 5) - 1)
#define FIFO_CFG0_ENABLE_SHIFT 8
#define AR71XX_MAC_FIFO_CFG1 0x4C
#define AR71XX_MAC_FIFO_CFG2 0x50
#define AR71XX_MAC_FIFO_TX_THRESHOLD 0x54
#define AR71XX_MAC_FIFO_RX_FILTMATCH 0x58
/*
* These flags applicable both to AR71XX_MAC_FIFO_RX_FILTMASK and
* to AR71XX_MAC_FIFO_RX_FILTMATCH
*/
#define FIFO_RX_MATCH_UNICAST (1 << 17)
#define FIFO_RX_MATCH_TRUNC_FRAME (1 << 16)
#define FIFO_RX_MATCH_VLAN_TAG (1 << 15)
#define FIFO_RX_MATCH_UNSUP_OPCODE (1 << 14)
#define FIFO_RX_MATCH_PAUSE_FRAME (1 << 13)
#define FIFO_RX_MATCH_CTRL_FRAME (1 << 12)
#define FIFO_RX_MATCH_LONG_EVENT (1 << 11)
#define FIFO_RX_MATCH_DRIBBLE_NIBBLE (1 << 10)
#define FIFO_RX_MATCH_BCAST (1 << 9)
#define FIFO_RX_MATCH_MCAST (1 << 8)
#define FIFO_RX_MATCH_OK (1 << 7)
#define FIFO_RX_MATCH_OORANGE (1 << 6)
#define FIFO_RX_MATCH_LEN_MSMTCH (1 << 5)
#define FIFO_RX_MATCH_CRC_ERROR (1 << 4)
#define FIFO_RX_MATCH_CODE_ERROR (1 << 3)
#define FIFO_RX_MATCH_FALSE_CARRIER (1 << 2)
#define FIFO_RX_MATCH_RX_DV_EVENT (1 << 1)
#define FIFO_RX_MATCH_DROP_EVENT (1 << 0)
/*
* Exclude unicast and truncated frames from matching
*/
#define FIFO_RX_FILTMATCH_DEFAULT \
(FIFO_RX_MATCH_VLAN_TAG | \
FIFO_RX_MATCH_UNSUP_OPCODE | \
FIFO_RX_MATCH_PAUSE_FRAME | \
FIFO_RX_MATCH_CTRL_FRAME | \
FIFO_RX_MATCH_LONG_EVENT | \
FIFO_RX_MATCH_DRIBBLE_NIBBLE | \
FIFO_RX_MATCH_BCAST | \
FIFO_RX_MATCH_MCAST | \
FIFO_RX_MATCH_OK | \
FIFO_RX_MATCH_OORANGE | \
FIFO_RX_MATCH_LEN_MSMTCH | \
FIFO_RX_MATCH_CRC_ERROR | \
FIFO_RX_MATCH_CODE_ERROR | \
FIFO_RX_MATCH_FALSE_CARRIER | \
FIFO_RX_MATCH_RX_DV_EVENT | \
FIFO_RX_MATCH_DROP_EVENT)
#define AR71XX_MAC_FIFO_RX_FILTMASK 0x5C
#define FIFO_RX_MASK_BYTE_MODE (1 << 19)
#define FIFO_RX_MASK_NO_SHORT_FRAME (1 << 18)
#define FIFO_RX_MASK_BIT17 (1 << 17)
#define FIFO_RX_MASK_BIT16 (1 << 16)
#define FIFO_RX_MASK_TRUNC_FRAME (1 << 15)
#define FIFO_RX_MASK_LONG_EVENT (1 << 14)
#define FIFO_RX_MASK_VLAN_TAG (1 << 13)
#define FIFO_RX_MASK_UNSUP_OPCODE (1 << 12)
#define FIFO_RX_MASK_PAUSE_FRAME (1 << 11)
#define FIFO_RX_MASK_CTRL_FRAME (1 << 10)
#define FIFO_RX_MASK_DRIBBLE_NIBBLE (1 << 9)
#define FIFO_RX_MASK_BCAST (1 << 8)
#define FIFO_RX_MASK_MCAST (1 << 7)
#define FIFO_RX_MASK_OK (1 << 6)
#define FIFO_RX_MASK_OORANGE (1 << 5)
#define FIFO_RX_MASK_LEN_MSMTCH (1 << 4)
#define FIFO_RX_MASK_CODE_ERROR (1 << 3)
#define FIFO_RX_MASK_FALSE_CARRIER (1 << 2)
#define FIFO_RX_MASK_RX_DV_EVENT (1 << 1)
#define FIFO_RX_MASK_DROP_EVENT (1 << 0)
/*
* Len. mismatch, unsup. opcode and short frmae bits excluded
*/
#define FIFO_RX_FILTMASK_DEFAULT \
(FIFO_RX_MASK_NO_SHORT_FRAME | \
FIFO_RX_MASK_BIT17 | \
FIFO_RX_MASK_BIT16 | \
FIFO_RX_MASK_TRUNC_FRAME | \
FIFO_RX_MASK_LONG_EVENT | \
FIFO_RX_MASK_VLAN_TAG | \
FIFO_RX_MASK_PAUSE_FRAME | \
FIFO_RX_MASK_CTRL_FRAME | \
FIFO_RX_MASK_DRIBBLE_NIBBLE | \
FIFO_RX_MASK_BCAST | \
FIFO_RX_MASK_MCAST | \
FIFO_RX_MASK_OK | \
FIFO_RX_MASK_OORANGE | \
FIFO_RX_MASK_CODE_ERROR | \
FIFO_RX_MASK_FALSE_CARRIER | \
FIFO_RX_MASK_RX_DV_EVENT | \
FIFO_RX_MASK_DROP_EVENT)
#define AR71XX_MAC_FIFO_RAM0 0x60
#define AR71XX_MAC_FIFO_RAM1 0x64
#define AR71XX_MAC_FIFO_RAM2 0x68
#define AR71XX_MAC_FIFO_RAM3 0x6C
#define AR71XX_MAC_FIFO_RAM4 0x70
#define AR71XX_MAC_FIFO_RAM5 0x74
#define AR71XX_MAC_FIFO_RAM6 0x78
#define AR71XX_DMA_TX_CONTROL 0x180
#define DMA_TX_CONTROL_EN (1 << 0)
#define AR71XX_DMA_TX_DESC 0x184
#define AR71XX_DMA_TX_STATUS 0x188
#define DMA_TX_STATUS_PCOUNT_MASK 0xff
#define DMA_TX_STATUS_PCOUNT_SHIFT 16
#define DMA_TX_STATUS_BUS_ERROR (1 << 3)
#define DMA_TX_STATUS_UNDERRUN (1 << 1)
#define DMA_TX_STATUS_PKT_SENT (1 << 0)
#define AR71XX_DMA_RX_CONTROL 0x18C
#define DMA_RX_CONTROL_EN (1 << 0)
#define AR71XX_DMA_RX_DESC 0x190
#define AR71XX_DMA_RX_STATUS 0x194
#define DMA_RX_STATUS_PCOUNT_MASK 0xff
#define DMA_RX_STATUS_PCOUNT_SHIFT 16
#define DMA_RX_STATUS_BUS_ERROR (1 << 3)
#define DMA_RX_STATUS_OVERFLOW (1 << 2)
#define DMA_RX_STATUS_PKT_RECVD (1 << 0)
#define AR71XX_DMA_INTR 0x198
#define AR71XX_DMA_INTR_STATUS 0x19C
#define DMA_INTR_ALL ((1 << 8) - 1)
#define DMA_INTR_RX_BUS_ERROR (1 << 7)
#define DMA_INTR_RX_OVERFLOW (1 << 6)
#define DMA_INTR_RX_PKT_RCVD (1 << 4)
#define DMA_INTR_TX_BUS_ERROR (1 << 3)
#define DMA_INTR_TX_UNDERRUN (1 << 1)
#define DMA_INTR_TX_PKT_SENT (1 << 0)
#define AR71XX_SPI_BASE 0x1f000000
#define AR71XX_SPI_FS 0x00
#define AR71XX_SPI_CTRL 0x04
#define SPI_CTRL_REMAP_DISABLE (1 << 6)
#define SPI_CTRL_CLOCK_DIVIDER_MASK ((1 << 6) - 1)
#define AR71XX_SPI_IO_CTRL 0x08
#define SPI_IO_CTRL_CS2 (1 << 18)
#define SPI_IO_CTRL_CS1 (1 << 17)
#define SPI_IO_CTRL_CS0 (1 << 16)
#define SPI_IO_CTRL_CSMASK (7 << 16)
#define SPI_IO_CTRL_CLK (1 << 8)
#define SPI_IO_CTRL_DO 1
#define AR71XX_SPI_RDS 0x0C
#define ATH_READ_REG(reg) \
*((volatile uint32_t *)MIPS_PHYS_TO_KSEG1((reg)))
#define ATH_WRITE_REG(reg, val) \
*((volatile uint32_t *)MIPS_PHYS_TO_KSEG1((reg))) = (val)
static inline void
ar71xx_ddr_flush(uint32_t reg)
{
ATH_WRITE_REG(reg, 1);
while ((ATH_READ_REG(reg) & 0x1))
;
ATH_WRITE_REG(reg, 1);
while ((ATH_READ_REG(reg) & 0x1))
;
}
static inline void
ar71xx_write_pll(uint32_t cfg_reg, uint32_t pll_reg, uint32_t pll, uint32_t pll_reg_shift)
{
uint32_t sec_cfg;
/* set PLL registers */
sec_cfg = ATH_READ_REG(cfg_reg);
sec_cfg &= ~(3 << pll_reg_shift);
sec_cfg |= (2 << pll_reg_shift);
ATH_WRITE_REG(cfg_reg, sec_cfg);
DELAY(100);
ATH_WRITE_REG(pll_reg, pll);
sec_cfg |= (3 << pll_reg_shift);
ATH_WRITE_REG(cfg_reg, sec_cfg);
DELAY(100);
sec_cfg &= ~(3 << pll_reg_shift);
ATH_WRITE_REG(cfg_reg, sec_cfg);
DELAY(100);
}
#endif /* _AR71XX_REG_H_ */