/*- * SPDX-License-Identifier: BSD-2-Clause * * 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. */ #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_UART_THR 0x0 #define AR71XX_UART_LSR 0x14 #define AR71XX_UART_LSR_THRE (1 << 5) #define AR71XX_UART_LSR_TEMT (1 << 6) #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 (1U << 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 (1U << 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 typedef enum { AR71XX_MII_MODE_NONE = 0, AR71XX_MII_MODE_GMII, AR71XX_MII_MODE_MII, AR71XX_MII_MODE_RGMII, AR71XX_MII_MODE_RMII, AR71XX_MII_MODE_SGMII /* not hardware defined, though! */ } ar71xx_mii_mode; /* * AR71xx MII control region */ #define AR71XX_MII0_CTRL 0x18070000 #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 MII_CTRL_IF_MASK 3 #define MII_CTRL_IF_SHIFT 0 #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 AR71XX_MII1_CTRL 0x18070004 #define MII1_CTRL_IF_RGMII 0 #define MII1_CTRL_IF_RMII 1 /* * GigE adapters region */ #define AR71XX_MAC0_BASE 0x19000000 #define AR71XX_MAC1_BASE 0x1A000000 #define AR71XX_MAC_CFG1 0x00 #define MAC_CFG1_SOFT_RESET (1U << 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 (1U << 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_SELECT_MASK_AR933X 0xf #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 /* .. and the AR933x/AR934x extensions */ #define MAC_MII_CFG_CLOCK_DIV_34 8 #define MAC_MII_CFG_CLOCK_DIV_42 9 #define MAC_MII_CFG_CLOCK_DIV_50 10 #define MAC_MII_CFG_CLOCK_DIV_58 11 #define MAC_MII_CFG_CLOCK_DIV_66 12 #define MAC_MII_CFG_CLOCK_DIV_74 13 #define MAC_MII_CFG_CLOCK_DIV_82 14 #define MAC_MII_CFG_CLOCK_DIV_98 15 #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))) /* * Note: Don't put a flush read here; some users (eg the AR724x PCI fixup code) * requires write-only space to certain registers. Doing the read afterwards * causes things to break. */ #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_ */