| /* Driver for Realtek PCI-Express card reader |
| * |
| * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. |
| * |
| * 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, 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, see <http://www.gnu.org/licenses/>. |
| * |
| * Author: |
| * Wei WANG <wei_wang@realsil.com.cn> |
| */ |
| |
| #ifndef __RTSX_PCI_H |
| #define __RTSX_PCI_H |
| |
| #include <linux/sched.h> |
| #include <linux/pci.h> |
| #include <linux/mfd/rtsx_common.h> |
| |
| #define MAX_RW_REG_CNT 1024 |
| |
| /* PCI Operation Register Address */ |
| #define RTSX_HCBAR 0x00 |
| #define RTSX_HCBCTLR 0x04 |
| #define RTSX_HDBAR 0x08 |
| #define RTSX_HDBCTLR 0x0C |
| #define RTSX_HAIMR 0x10 |
| #define RTSX_BIPR 0x14 |
| #define RTSX_BIER 0x18 |
| |
| /* Host command buffer control register */ |
| #define STOP_CMD (0x01 << 28) |
| |
| /* Host data buffer control register */ |
| #define SDMA_MODE 0x00 |
| #define ADMA_MODE (0x02 << 26) |
| #define STOP_DMA (0x01 << 28) |
| #define TRIG_DMA (0x01 << 31) |
| |
| /* Host access internal memory register */ |
| #define HAIMR_TRANS_START (0x01 << 31) |
| #define HAIMR_READ 0x00 |
| #define HAIMR_WRITE (0x01 << 30) |
| #define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ) |
| #define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE) |
| #define HAIMR_TRANS_END (HAIMR_TRANS_START) |
| |
| /* Bus interrupt pending register */ |
| #define CMD_DONE_INT (1 << 31) |
| #define DATA_DONE_INT (1 << 30) |
| #define TRANS_OK_INT (1 << 29) |
| #define TRANS_FAIL_INT (1 << 28) |
| #define XD_INT (1 << 27) |
| #define MS_INT (1 << 26) |
| #define SD_INT (1 << 25) |
| #define GPIO0_INT (1 << 24) |
| #define OC_INT (1 << 23) |
| #define SD_WRITE_PROTECT (1 << 19) |
| #define XD_EXIST (1 << 18) |
| #define MS_EXIST (1 << 17) |
| #define SD_EXIST (1 << 16) |
| #define DELINK_INT GPIO0_INT |
| #define MS_OC_INT (1 << 23) |
| #define SD_OC_INT (1 << 22) |
| |
| #define CARD_INT (XD_INT | MS_INT | SD_INT) |
| #define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT) |
| #define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \ |
| CARD_INT | GPIO0_INT | OC_INT) |
| |
| #define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST) |
| |
| /* Bus interrupt enable register */ |
| #define CMD_DONE_INT_EN (1 << 31) |
| #define DATA_DONE_INT_EN (1 << 30) |
| #define TRANS_OK_INT_EN (1 << 29) |
| #define TRANS_FAIL_INT_EN (1 << 28) |
| #define XD_INT_EN (1 << 27) |
| #define MS_INT_EN (1 << 26) |
| #define SD_INT_EN (1 << 25) |
| #define GPIO0_INT_EN (1 << 24) |
| #define OC_INT_EN (1 << 23) |
| #define DELINK_INT_EN GPIO0_INT_EN |
| #define MS_OC_INT_EN (1 << 23) |
| #define SD_OC_INT_EN (1 << 22) |
| |
| #define READ_REG_CMD 0 |
| #define WRITE_REG_CMD 1 |
| #define CHECK_REG_CMD 2 |
| |
| /* |
| * macros for easy use |
| */ |
| #define rtsx_pci_writel(pcr, reg, value) \ |
| iowrite32(value, (pcr)->remap_addr + reg) |
| #define rtsx_pci_readl(pcr, reg) \ |
| ioread32((pcr)->remap_addr + reg) |
| #define rtsx_pci_writew(pcr, reg, value) \ |
| iowrite16(value, (pcr)->remap_addr + reg) |
| #define rtsx_pci_readw(pcr, reg) \ |
| ioread16((pcr)->remap_addr + reg) |
| #define rtsx_pci_writeb(pcr, reg, value) \ |
| iowrite8(value, (pcr)->remap_addr + reg) |
| #define rtsx_pci_readb(pcr, reg) \ |
| ioread8((pcr)->remap_addr + reg) |
| |
| #define rtsx_pci_read_config_byte(pcr, where, val) \ |
| pci_read_config_byte((pcr)->pci, where, val) |
| |
| #define rtsx_pci_write_config_byte(pcr, where, val) \ |
| pci_write_config_byte((pcr)->pci, where, val) |
| |
| #define rtsx_pci_read_config_dword(pcr, where, val) \ |
| pci_read_config_dword((pcr)->pci, where, val) |
| |
| #define rtsx_pci_write_config_dword(pcr, where, val) \ |
| pci_write_config_dword((pcr)->pci, where, val) |
| |
| #define STATE_TRANS_NONE 0 |
| #define STATE_TRANS_CMD 1 |
| #define STATE_TRANS_BUF 2 |
| #define STATE_TRANS_SG 3 |
| |
| #define TRANS_NOT_READY 0 |
| #define TRANS_RESULT_OK 1 |
| #define TRANS_RESULT_FAIL 2 |
| #define TRANS_NO_DEVICE 3 |
| |
| #define RTSX_RESV_BUF_LEN 4096 |
| #define HOST_CMDS_BUF_LEN 1024 |
| #define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN) |
| #define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8) |
| #define MAX_SG_ITEM_LEN 0x80000 |
| |
| #define HOST_TO_DEVICE 0 |
| #define DEVICE_TO_HOST 1 |
| |
| #define RTSX_PHASE_MAX 32 |
| #define RX_TUNING_CNT 3 |
| |
| /* SG descriptor */ |
| #define SG_INT 0x04 |
| #define SG_END 0x02 |
| #define SG_VALID 0x01 |
| |
| #define SG_NO_OP 0x00 |
| #define SG_TRANS_DATA (0x02 << 4) |
| #define SG_LINK_DESC (0x03 << 4) |
| |
| /* Output voltage */ |
| #define OUTPUT_3V3 0 |
| #define OUTPUT_1V8 1 |
| |
| /* Card Clock Enable Register */ |
| #define SD_CLK_EN 0x04 |
| #define MS_CLK_EN 0x08 |
| |
| /* Card Select Register */ |
| #define SD_MOD_SEL 2 |
| #define MS_MOD_SEL 3 |
| |
| /* Card Output Enable Register */ |
| #define SD_OUTPUT_EN 0x04 |
| #define MS_OUTPUT_EN 0x08 |
| |
| /* CARD_SHARE_MODE */ |
| #define CARD_SHARE_MASK 0x0F |
| #define CARD_SHARE_MULTI_LUN 0x00 |
| #define CARD_SHARE_NORMAL 0x00 |
| #define CARD_SHARE_48_SD 0x04 |
| #define CARD_SHARE_48_MS 0x08 |
| /* CARD_SHARE_MODE for barossa */ |
| #define CARD_SHARE_BAROSSA_SD 0x01 |
| #define CARD_SHARE_BAROSSA_MS 0x02 |
| |
| /* CARD_DRIVE_SEL */ |
| #define MS_DRIVE_8mA (0x01 << 6) |
| #define MMC_DRIVE_8mA (0x01 << 4) |
| #define XD_DRIVE_8mA (0x01 << 2) |
| #define GPIO_DRIVE_8mA 0x01 |
| #define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ |
| XD_DRIVE_8mA | GPIO_DRIVE_8mA) |
| #define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ |
| XD_DRIVE_8mA) |
| #define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA) |
| |
| /* SD30_DRIVE_SEL */ |
| #define DRIVER_TYPE_A 0x05 |
| #define DRIVER_TYPE_B 0x03 |
| #define DRIVER_TYPE_C 0x02 |
| #define DRIVER_TYPE_D 0x01 |
| #define CFG_DRIVER_TYPE_A 0x02 |
| #define CFG_DRIVER_TYPE_B 0x03 |
| #define CFG_DRIVER_TYPE_C 0x01 |
| #define CFG_DRIVER_TYPE_D 0x00 |
| |
| /* FPDCTL */ |
| #define SSC_POWER_DOWN 0x01 |
| #define SD_OC_POWER_DOWN 0x02 |
| #define ALL_POWER_DOWN 0x07 |
| #define OC_POWER_DOWN 0x06 |
| |
| /* CLK_CTL */ |
| #define CHANGE_CLK 0x01 |
| |
| /* LDO_CTL */ |
| #define BPP_ASIC_1V7 0x00 |
| #define BPP_ASIC_1V8 0x01 |
| #define BPP_ASIC_1V9 0x02 |
| #define BPP_ASIC_2V0 0x03 |
| #define BPP_ASIC_2V7 0x04 |
| #define BPP_ASIC_2V8 0x05 |
| #define BPP_ASIC_3V2 0x06 |
| #define BPP_ASIC_3V3 0x07 |
| #define BPP_REG_TUNED18 0x07 |
| #define BPP_TUNED18_SHIFT_8402 5 |
| #define BPP_TUNED18_SHIFT_8411 4 |
| #define BPP_PAD_MASK 0x04 |
| #define BPP_PAD_3V3 0x04 |
| #define BPP_PAD_1V8 0x00 |
| #define BPP_LDO_POWB 0x03 |
| #define BPP_LDO_ON 0x00 |
| #define BPP_LDO_SUSPEND 0x02 |
| #define BPP_LDO_OFF 0x03 |
| |
| /* CD_PAD_CTL */ |
| #define CD_DISABLE_MASK 0x07 |
| #define MS_CD_DISABLE 0x04 |
| #define SD_CD_DISABLE 0x02 |
| #define XD_CD_DISABLE 0x01 |
| #define CD_DISABLE 0x07 |
| #define CD_ENABLE 0x00 |
| #define MS_CD_EN_ONLY 0x03 |
| #define SD_CD_EN_ONLY 0x05 |
| #define XD_CD_EN_ONLY 0x06 |
| #define FORCE_CD_LOW_MASK 0x38 |
| #define FORCE_CD_XD_LOW 0x08 |
| #define FORCE_CD_SD_LOW 0x10 |
| #define FORCE_CD_MS_LOW 0x20 |
| #define CD_AUTO_DISABLE 0x40 |
| |
| /* SD_STAT1 */ |
| #define SD_CRC7_ERR 0x80 |
| #define SD_CRC16_ERR 0x40 |
| #define SD_CRC_WRITE_ERR 0x20 |
| #define SD_CRC_WRITE_ERR_MASK 0x1C |
| #define GET_CRC_TIME_OUT 0x02 |
| #define SD_TUNING_COMPARE_ERR 0x01 |
| |
| /* SD_STAT2 */ |
| #define SD_RSP_80CLK_TIMEOUT 0x01 |
| |
| /* SD_BUS_STAT */ |
| #define SD_CLK_TOGGLE_EN 0x80 |
| #define SD_CLK_FORCE_STOP 0x40 |
| #define SD_DAT3_STATUS 0x10 |
| #define SD_DAT2_STATUS 0x08 |
| #define SD_DAT1_STATUS 0x04 |
| #define SD_DAT0_STATUS 0x02 |
| #define SD_CMD_STATUS 0x01 |
| |
| /* SD_PAD_CTL */ |
| #define SD_IO_USING_1V8 0x80 |
| #define SD_IO_USING_3V3 0x7F |
| #define TYPE_A_DRIVING 0x00 |
| #define TYPE_B_DRIVING 0x01 |
| #define TYPE_C_DRIVING 0x02 |
| #define TYPE_D_DRIVING 0x03 |
| |
| /* SD_SAMPLE_POINT_CTL */ |
| #define DDR_FIX_RX_DAT 0x00 |
| #define DDR_VAR_RX_DAT 0x80 |
| #define DDR_FIX_RX_DAT_EDGE 0x00 |
| #define DDR_FIX_RX_DAT_14_DELAY 0x40 |
| #define DDR_FIX_RX_CMD 0x00 |
| #define DDR_VAR_RX_CMD 0x20 |
| #define DDR_FIX_RX_CMD_POS_EDGE 0x00 |
| #define DDR_FIX_RX_CMD_14_DELAY 0x10 |
| #define SD20_RX_POS_EDGE 0x00 |
| #define SD20_RX_14_DELAY 0x08 |
| #define SD20_RX_SEL_MASK 0x08 |
| |
| /* SD_PUSH_POINT_CTL */ |
| #define DDR_FIX_TX_CMD_DAT 0x00 |
| #define DDR_VAR_TX_CMD_DAT 0x80 |
| #define DDR_FIX_TX_DAT_14_TSU 0x00 |
| #define DDR_FIX_TX_DAT_12_TSU 0x40 |
| #define DDR_FIX_TX_CMD_NEG_EDGE 0x00 |
| #define DDR_FIX_TX_CMD_14_AHEAD 0x20 |
| #define SD20_TX_NEG_EDGE 0x00 |
| #define SD20_TX_14_AHEAD 0x10 |
| #define SD20_TX_SEL_MASK 0x10 |
| #define DDR_VAR_SDCLK_POL_SWAP 0x01 |
| |
| /* SD_TRANSFER */ |
| #define SD_TRANSFER_START 0x80 |
| #define SD_TRANSFER_END 0x40 |
| #define SD_STAT_IDLE 0x20 |
| #define SD_TRANSFER_ERR 0x10 |
| /* SD Transfer Mode definition */ |
| #define SD_TM_NORMAL_WRITE 0x00 |
| #define SD_TM_AUTO_WRITE_3 0x01 |
| #define SD_TM_AUTO_WRITE_4 0x02 |
| #define SD_TM_AUTO_READ_3 0x05 |
| #define SD_TM_AUTO_READ_4 0x06 |
| #define SD_TM_CMD_RSP 0x08 |
| #define SD_TM_AUTO_WRITE_1 0x09 |
| #define SD_TM_AUTO_WRITE_2 0x0A |
| #define SD_TM_NORMAL_READ 0x0C |
| #define SD_TM_AUTO_READ_1 0x0D |
| #define SD_TM_AUTO_READ_2 0x0E |
| #define SD_TM_AUTO_TUNING 0x0F |
| |
| /* SD_VPTX_CTL / SD_VPRX_CTL */ |
| #define PHASE_CHANGE 0x80 |
| #define PHASE_NOT_RESET 0x40 |
| |
| /* SD_DCMPS_TX_CTL / SD_DCMPS_RX_CTL */ |
| #define DCMPS_CHANGE 0x80 |
| #define DCMPS_CHANGE_DONE 0x40 |
| #define DCMPS_ERROR 0x20 |
| #define DCMPS_CURRENT_PHASE 0x1F |
| |
| /* SD Configure 1 Register */ |
| #define SD_CLK_DIVIDE_0 0x00 |
| #define SD_CLK_DIVIDE_256 0xC0 |
| #define SD_CLK_DIVIDE_128 0x80 |
| #define SD_BUS_WIDTH_1BIT 0x00 |
| #define SD_BUS_WIDTH_4BIT 0x01 |
| #define SD_BUS_WIDTH_8BIT 0x02 |
| #define SD_ASYNC_FIFO_NOT_RST 0x10 |
| #define SD_20_MODE 0x00 |
| #define SD_DDR_MODE 0x04 |
| #define SD_30_MODE 0x08 |
| |
| #define SD_CLK_DIVIDE_MASK 0xC0 |
| |
| /* SD_CMD_STATE */ |
| #define SD_CMD_IDLE 0x80 |
| |
| /* SD_DATA_STATE */ |
| #define SD_DATA_IDLE 0x80 |
| |
| /* DCM_DRP_CTL */ |
| #define DCM_RESET 0x08 |
| #define DCM_LOCKED 0x04 |
| #define DCM_208M 0x00 |
| #define DCM_TX 0x01 |
| #define DCM_RX 0x02 |
| |
| /* DCM_DRP_TRIG */ |
| #define DRP_START 0x80 |
| #define DRP_DONE 0x40 |
| |
| /* DCM_DRP_CFG */ |
| #define DRP_WRITE 0x80 |
| #define DRP_READ 0x00 |
| #define DCM_WRITE_ADDRESS_50 0x50 |
| #define DCM_WRITE_ADDRESS_51 0x51 |
| #define DCM_READ_ADDRESS_00 0x00 |
| #define DCM_READ_ADDRESS_51 0x51 |
| |
| /* IRQSTAT0 */ |
| #define DMA_DONE_INT 0x80 |
| #define SUSPEND_INT 0x40 |
| #define LINK_RDY_INT 0x20 |
| #define LINK_DOWN_INT 0x10 |
| |
| /* DMACTL */ |
| #define DMA_RST 0x80 |
| #define DMA_BUSY 0x04 |
| #define DMA_DIR_TO_CARD 0x00 |
| #define DMA_DIR_FROM_CARD 0x02 |
| #define DMA_EN 0x01 |
| #define DMA_128 (0 << 4) |
| #define DMA_256 (1 << 4) |
| #define DMA_512 (2 << 4) |
| #define DMA_1024 (3 << 4) |
| #define DMA_PACK_SIZE_MASK 0x30 |
| |
| /* SSC_CTL1 */ |
| #define SSC_RSTB 0x80 |
| #define SSC_8X_EN 0x40 |
| #define SSC_FIX_FRAC 0x20 |
| #define SSC_SEL_1M 0x00 |
| #define SSC_SEL_2M 0x08 |
| #define SSC_SEL_4M 0x10 |
| #define SSC_SEL_8M 0x18 |
| |
| /* SSC_CTL2 */ |
| #define SSC_DEPTH_MASK 0x07 |
| #define SSC_DEPTH_DISALBE 0x00 |
| #define SSC_DEPTH_4M 0x01 |
| #define SSC_DEPTH_2M 0x02 |
| #define SSC_DEPTH_1M 0x03 |
| #define SSC_DEPTH_500K 0x04 |
| #define SSC_DEPTH_250K 0x05 |
| |
| /* System Clock Control Register */ |
| #define CLK_LOW_FREQ 0x01 |
| |
| /* System Clock Divider Register */ |
| #define CLK_DIV_1 0x01 |
| #define CLK_DIV_2 0x02 |
| #define CLK_DIV_4 0x03 |
| #define CLK_DIV_8 0x04 |
| |
| /* MS_CFG */ |
| #define SAMPLE_TIME_RISING 0x00 |
| #define SAMPLE_TIME_FALLING 0x80 |
| #define PUSH_TIME_DEFAULT 0x00 |
| #define PUSH_TIME_ODD 0x40 |
| #define NO_EXTEND_TOGGLE 0x00 |
| #define EXTEND_TOGGLE_CHK 0x20 |
| #define MS_BUS_WIDTH_1 0x00 |
| #define MS_BUS_WIDTH_4 0x10 |
| #define MS_BUS_WIDTH_8 0x18 |
| #define MS_2K_SECTOR_MODE 0x04 |
| #define MS_512_SECTOR_MODE 0x00 |
| #define MS_TOGGLE_TIMEOUT_EN 0x00 |
| #define MS_TOGGLE_TIMEOUT_DISEN 0x01 |
| #define MS_NO_CHECK_INT 0x02 |
| |
| /* MS_TRANS_CFG */ |
| #define WAIT_INT 0x80 |
| #define NO_WAIT_INT 0x00 |
| #define NO_AUTO_READ_INT_REG 0x00 |
| #define AUTO_READ_INT_REG 0x40 |
| #define MS_CRC16_ERR 0x20 |
| #define MS_RDY_TIMEOUT 0x10 |
| #define MS_INT_CMDNK 0x08 |
| #define MS_INT_BREQ 0x04 |
| #define MS_INT_ERR 0x02 |
| #define MS_INT_CED 0x01 |
| |
| /* MS_TRANSFER */ |
| #define MS_TRANSFER_START 0x80 |
| #define MS_TRANSFER_END 0x40 |
| #define MS_TRANSFER_ERR 0x20 |
| #define MS_BS_STATE 0x10 |
| #define MS_TM_READ_BYTES 0x00 |
| #define MS_TM_NORMAL_READ 0x01 |
| #define MS_TM_WRITE_BYTES 0x04 |
| #define MS_TM_NORMAL_WRITE 0x05 |
| #define MS_TM_AUTO_READ 0x08 |
| #define MS_TM_AUTO_WRITE 0x0C |
| |
| /* SD Configure 2 Register */ |
| #define SD_CALCULATE_CRC7 0x00 |
| #define SD_NO_CALCULATE_CRC7 0x80 |
| #define SD_CHECK_CRC16 0x00 |
| #define SD_NO_CHECK_CRC16 0x40 |
| #define SD_NO_CHECK_WAIT_CRC_TO 0x20 |
| #define SD_WAIT_BUSY_END 0x08 |
| #define SD_NO_WAIT_BUSY_END 0x00 |
| #define SD_CHECK_CRC7 0x00 |
| #define SD_NO_CHECK_CRC7 0x04 |
| #define SD_RSP_LEN_0 0x00 |
| #define SD_RSP_LEN_6 0x01 |
| #define SD_RSP_LEN_17 0x02 |
| /* SD/MMC Response Type Definition */ |
| #define SD_RSP_TYPE_R0 0x04 |
| #define SD_RSP_TYPE_R1 0x01 |
| #define SD_RSP_TYPE_R1b 0x09 |
| #define SD_RSP_TYPE_R2 0x02 |
| #define SD_RSP_TYPE_R3 0x05 |
| #define SD_RSP_TYPE_R4 0x05 |
| #define SD_RSP_TYPE_R5 0x01 |
| #define SD_RSP_TYPE_R6 0x01 |
| #define SD_RSP_TYPE_R7 0x01 |
| |
| /* SD_CONFIGURE3 */ |
| #define SD_RSP_80CLK_TIMEOUT_EN 0x01 |
| |
| /* Card Transfer Reset Register */ |
| #define SPI_STOP 0x01 |
| #define XD_STOP 0x02 |
| #define SD_STOP 0x04 |
| #define MS_STOP 0x08 |
| #define SPI_CLR_ERR 0x10 |
| #define XD_CLR_ERR 0x20 |
| #define SD_CLR_ERR 0x40 |
| #define MS_CLR_ERR 0x80 |
| |
| /* Card Data Source Register */ |
| #define PINGPONG_BUFFER 0x01 |
| #define RING_BUFFER 0x00 |
| |
| /* Card Power Control Register */ |
| #define PMOS_STRG_MASK 0x10 |
| #define PMOS_STRG_800mA 0x10 |
| #define PMOS_STRG_400mA 0x00 |
| #define SD_POWER_OFF 0x03 |
| #define SD_PARTIAL_POWER_ON 0x01 |
| #define SD_POWER_ON 0x00 |
| #define SD_POWER_MASK 0x03 |
| #define MS_POWER_OFF 0x0C |
| #define MS_PARTIAL_POWER_ON 0x04 |
| #define MS_POWER_ON 0x00 |
| #define MS_POWER_MASK 0x0C |
| #define BPP_POWER_OFF 0x0F |
| #define BPP_POWER_5_PERCENT_ON 0x0E |
| #define BPP_POWER_10_PERCENT_ON 0x0C |
| #define BPP_POWER_15_PERCENT_ON 0x08 |
| #define BPP_POWER_ON 0x00 |
| #define BPP_POWER_MASK 0x0F |
| #define SD_VCC_PARTIAL_POWER_ON 0x02 |
| #define SD_VCC_POWER_ON 0x00 |
| |
| /* PWR_GATE_CTRL */ |
| #define PWR_GATE_EN 0x01 |
| #define LDO3318_PWR_MASK 0x06 |
| #define LDO_ON 0x00 |
| #define LDO_SUSPEND 0x04 |
| #define LDO_OFF 0x06 |
| |
| /* CARD_CLK_SOURCE */ |
| #define CRC_FIX_CLK (0x00 << 0) |
| #define CRC_VAR_CLK0 (0x01 << 0) |
| #define CRC_VAR_CLK1 (0x02 << 0) |
| #define SD30_FIX_CLK (0x00 << 2) |
| #define SD30_VAR_CLK0 (0x01 << 2) |
| #define SD30_VAR_CLK1 (0x02 << 2) |
| #define SAMPLE_FIX_CLK (0x00 << 4) |
| #define SAMPLE_VAR_CLK0 (0x01 << 4) |
| #define SAMPLE_VAR_CLK1 (0x02 << 4) |
| |
| /* HOST_SLEEP_STATE */ |
| #define HOST_ENTER_S1 1 |
| #define HOST_ENTER_S3 2 |
| |
| #define MS_CFG 0xFD40 |
| #define MS_TPC 0xFD41 |
| #define MS_TRANS_CFG 0xFD42 |
| #define MS_TRANSFER 0xFD43 |
| #define MS_INT_REG 0xFD44 |
| #define MS_BYTE_CNT 0xFD45 |
| #define MS_SECTOR_CNT_L 0xFD46 |
| #define MS_SECTOR_CNT_H 0xFD47 |
| #define MS_DBUS_H 0xFD48 |
| |
| #define SD_CFG1 0xFDA0 |
| #define SD_CFG2 0xFDA1 |
| #define SD_CFG3 0xFDA2 |
| #define SD_STAT1 0xFDA3 |
| #define SD_STAT2 0xFDA4 |
| #define SD_BUS_STAT 0xFDA5 |
| #define SD_PAD_CTL 0xFDA6 |
| #define SD_SAMPLE_POINT_CTL 0xFDA7 |
| #define SD_PUSH_POINT_CTL 0xFDA8 |
| #define SD_CMD0 0xFDA9 |
| #define SD_CMD_START 0x40 |
| #define SD_CMD1 0xFDAA |
| #define SD_CMD2 0xFDAB |
| #define SD_CMD3 0xFDAC |
| #define SD_CMD4 0xFDAD |
| #define SD_CMD5 0xFDAE |
| #define SD_BYTE_CNT_L 0xFDAF |
| #define SD_BYTE_CNT_H 0xFDB0 |
| #define SD_BLOCK_CNT_L 0xFDB1 |
| #define SD_BLOCK_CNT_H 0xFDB2 |
| #define SD_TRANSFER 0xFDB3 |
| #define SD_CMD_STATE 0xFDB5 |
| #define SD_DATA_STATE 0xFDB6 |
| |
| #define SRCTL 0xFC13 |
| |
| #define DCM_DRP_CTL 0xFC23 |
| #define DCM_DRP_TRIG 0xFC24 |
| #define DCM_DRP_CFG 0xFC25 |
| #define DCM_DRP_WR_DATA_L 0xFC26 |
| #define DCM_DRP_WR_DATA_H 0xFC27 |
| #define DCM_DRP_RD_DATA_L 0xFC28 |
| #define DCM_DRP_RD_DATA_H 0xFC29 |
| #define SD_VPCLK0_CTL 0xFC2A |
| #define SD_VPCLK1_CTL 0xFC2B |
| #define SD_DCMPS0_CTL 0xFC2C |
| #define SD_DCMPS1_CTL 0xFC2D |
| #define SD_VPTX_CTL SD_VPCLK0_CTL |
| #define SD_VPRX_CTL SD_VPCLK1_CTL |
| #define SD_DCMPS_TX_CTL SD_DCMPS0_CTL |
| #define SD_DCMPS_RX_CTL SD_DCMPS1_CTL |
| #define CARD_CLK_SOURCE 0xFC2E |
| |
| #define CARD_PWR_CTL 0xFD50 |
| #define CARD_CLK_SWITCH 0xFD51 |
| #define RTL8411B_PACKAGE_MODE 0xFD51 |
| #define CARD_SHARE_MODE 0xFD52 |
| #define CARD_DRIVE_SEL 0xFD53 |
| #define CARD_STOP 0xFD54 |
| #define CARD_OE 0xFD55 |
| #define CARD_AUTO_BLINK 0xFD56 |
| #define CARD_GPIO_DIR 0xFD57 |
| #define CARD_GPIO 0xFD58 |
| #define CARD_DATA_SOURCE 0xFD5B |
| #define SD30_CLK_DRIVE_SEL 0xFD5A |
| #define CARD_SELECT 0xFD5C |
| #define SD30_DRIVE_SEL 0xFD5E |
| #define SD30_CMD_DRIVE_SEL 0xFD5E |
| #define SD30_DAT_DRIVE_SEL 0xFD5F |
| #define CARD_CLK_EN 0xFD69 |
| #define SDIO_CTRL 0xFD6B |
| #define CD_PAD_CTL 0xFD73 |
| |
| #define FPDCTL 0xFC00 |
| #define PDINFO 0xFC01 |
| |
| #define CLK_CTL 0xFC02 |
| #define CLK_DIV 0xFC03 |
| #define CLK_SEL 0xFC04 |
| |
| #define SSC_DIV_N_0 0xFC0F |
| #define SSC_DIV_N_1 0xFC10 |
| #define SSC_CTL1 0xFC11 |
| #define SSC_CTL2 0xFC12 |
| |
| #define RCCTL 0xFC14 |
| |
| #define FPGA_PULL_CTL 0xFC1D |
| #define OLT_LED_CTL 0xFC1E |
| #define GPIO_CTL 0xFC1F |
| |
| #define LDO_CTL 0xFC1E |
| #define SYS_VER 0xFC32 |
| |
| #define CARD_PULL_CTL1 0xFD60 |
| #define CARD_PULL_CTL2 0xFD61 |
| #define CARD_PULL_CTL3 0xFD62 |
| #define CARD_PULL_CTL4 0xFD63 |
| #define CARD_PULL_CTL5 0xFD64 |
| #define CARD_PULL_CTL6 0xFD65 |
| |
| /* PCI Express Related Registers */ |
| #define IRQEN0 0xFE20 |
| #define IRQSTAT0 0xFE21 |
| #define IRQEN1 0xFE22 |
| #define IRQSTAT1 0xFE23 |
| #define TLPRIEN 0xFE24 |
| #define TLPRISTAT 0xFE25 |
| #define TLPTIEN 0xFE26 |
| #define TLPTISTAT 0xFE27 |
| #define DMATC0 0xFE28 |
| #define DMATC1 0xFE29 |
| #define DMATC2 0xFE2A |
| #define DMATC3 0xFE2B |
| #define DMACTL 0xFE2C |
| #define BCTL 0xFE2D |
| #define RBBC0 0xFE2E |
| #define RBBC1 0xFE2F |
| #define RBDAT 0xFE30 |
| #define RBCTL 0xFE34 |
| #define CFGADDR0 0xFE35 |
| #define CFGADDR1 0xFE36 |
| #define CFGDATA0 0xFE37 |
| #define CFGDATA1 0xFE38 |
| #define CFGDATA2 0xFE39 |
| #define CFGDATA3 0xFE3A |
| #define CFGRWCTL 0xFE3B |
| #define PHYRWCTL 0xFE3C |
| #define PHYDATA0 0xFE3D |
| #define PHYDATA1 0xFE3E |
| #define PHYADDR 0xFE3F |
| #define MSGRXDATA0 0xFE40 |
| #define MSGRXDATA1 0xFE41 |
| #define MSGRXDATA2 0xFE42 |
| #define MSGRXDATA3 0xFE43 |
| #define MSGTXDATA0 0xFE44 |
| #define MSGTXDATA1 0xFE45 |
| #define MSGTXDATA2 0xFE46 |
| #define MSGTXDATA3 0xFE47 |
| #define MSGTXCTL 0xFE48 |
| #define PETXCFG 0xFE49 |
| #define LTR_CTL 0xFE4A |
| #define OBFF_CFG 0xFE4C |
| |
| #define CDRESUMECTL 0xFE52 |
| #define WAKE_SEL_CTL 0xFE54 |
| #define PME_FORCE_CTL 0xFE56 |
| #define ASPM_FORCE_CTL 0xFE57 |
| #define PM_CLK_FORCE_CTL 0xFE58 |
| #define FUNC_FORCE_CTL 0xFE59 |
| #define PERST_GLITCH_WIDTH 0xFE5C |
| #define CHANGE_LINK_STATE 0xFE5B |
| #define RESET_LOAD_REG 0xFE5E |
| #define EFUSE_CONTENT 0xFE5F |
| #define HOST_SLEEP_STATE 0xFE60 |
| #define SDIO_CFG 0xFE70 |
| |
| #define NFTS_TX_CTRL 0xFE72 |
| |
| #define PWR_GATE_CTRL 0xFE75 |
| #define PWD_SUSPEND_EN 0xFE76 |
| #define LDO_PWR_SEL 0xFE78 |
| |
| #define DUMMY_REG_RESET_0 0xFE90 |
| |
| #define AUTOLOAD_CFG_BASE 0xFF00 |
| |
| #define PM_CTRL1 0xFF44 |
| #define PM_CTRL2 0xFF45 |
| #define PM_CTRL3 0xFF46 |
| #define SDIO_SEND_PME_EN 0x80 |
| #define FORCE_RC_MODE_ON 0x40 |
| #define FORCE_RX50_LINK_ON 0x20 |
| #define D3_DELINK_MODE_EN 0x10 |
| #define USE_PESRTB_CTL_DELINK 0x08 |
| #define DELAY_PIN_WAKE 0x04 |
| #define RESET_PIN_WAKE 0x02 |
| #define PM_WAKE_EN 0x01 |
| #define PM_CTRL4 0xFF47 |
| |
| /* Memory mapping */ |
| #define SRAM_BASE 0xE600 |
| #define RBUF_BASE 0xF400 |
| #define PPBUF_BASE1 0xF800 |
| #define PPBUF_BASE2 0xFA00 |
| #define IMAGE_FLAG_ADDR0 0xCE80 |
| #define IMAGE_FLAG_ADDR1 0xCE81 |
| |
| /* Phy register */ |
| #define PHY_PCR 0x00 |
| #define PHY_RCR0 0x01 |
| #define PHY_RCR1 0x02 |
| #define PHY_RCR2 0x03 |
| #define PHY_RTCR 0x04 |
| #define PHY_RDR 0x05 |
| #define PHY_TCR0 0x06 |
| #define PHY_TCR1 0x07 |
| #define PHY_TUNE 0x08 |
| #define PHY_IMR 0x09 |
| #define PHY_BPCR 0x0A |
| #define PHY_BIST 0x0B |
| #define PHY_RAW_L 0x0C |
| #define PHY_RAW_H 0x0D |
| #define PHY_RAW_DATA 0x0E |
| #define PHY_HOST_CLK_CTRL 0x0F |
| #define PHY_DMR 0x10 |
| #define PHY_BACR 0x11 |
| #define PHY_IER 0x12 |
| #define PHY_BCSR 0x13 |
| #define PHY_BPR 0x14 |
| #define PHY_BPNR2 0x15 |
| #define PHY_BPNR 0x16 |
| #define PHY_BRNR2 0x17 |
| #define PHY_BENR 0x18 |
| #define PHY_REG_REV 0x19 |
| #define PHY_FLD0 0x1A |
| #define PHY_FLD1 0x1B |
| #define PHY_FLD2 0x1C |
| #define PHY_FLD3 0x1D |
| #define PHY_FLD4 0x1E |
| #define PHY_DUM_REG 0x1F |
| |
| #define LCTLR 0x80 |
| #define LCTLR_EXT_SYNC 0x80 |
| #define LCTLR_COMMON_CLOCK_CFG 0x40 |
| #define LCTLR_RETRAIN_LINK 0x20 |
| #define LCTLR_LINK_DISABLE 0x10 |
| #define LCTLR_RCB 0x08 |
| #define LCTLR_RESERVED 0x04 |
| #define LCTLR_ASPM_CTL_MASK 0x03 |
| |
| #define PCR_SETTING_REG1 0x724 |
| #define PCR_SETTING_REG2 0x814 |
| #define PCR_SETTING_REG3 0x747 |
| |
| /* Phy bits */ |
| #define PHY_PCR_FORCE_CODE 0xB000 |
| #define PHY_PCR_OOBS_CALI_50 0x0800 |
| #define PHY_PCR_OOBS_VCM_08 0x0200 |
| #define PHY_PCR_OOBS_SEN_90 0x0040 |
| #define PHY_PCR_RSSI_EN 0x0002 |
| |
| #define PHY_RCR1_ADP_TIME 0x0100 |
| #define PHY_RCR1_VCO_COARSE 0x001F |
| |
| #define PHY_RCR2_EMPHASE_EN 0x8000 |
| #define PHY_RCR2_NADJR 0x4000 |
| #define PHY_RCR2_CDR_CP_10 0x0400 |
| #define PHY_RCR2_CDR_SR_2 0x0100 |
| #define PHY_RCR2_FREQSEL_12 0x0040 |
| #define PHY_RCR2_CPADJEN 0x0020 |
| #define PHY_RCR2_CDR_SC_8 0x0008 |
| #define PHY_RCR2_CALIB_LATE 0x0002 |
| |
| #define PHY_RDR_RXDSEL_1_9 0x4000 |
| |
| #define PHY_TUNE_TUNEREF_1_0 0x4000 |
| #define PHY_TUNE_VBGSEL_1252 0x0C00 |
| #define PHY_TUNE_SDBUS_33 0x0200 |
| #define PHY_TUNE_TUNED18 0x01C0 |
| #define PHY_TUNE_TUNED12 0X0020 |
| |
| #define PHY_BPCR_IBRXSEL 0x0400 |
| #define PHY_BPCR_IBTXSEL 0x0100 |
| #define PHY_BPCR_IB_FILTER 0x0080 |
| #define PHY_BPCR_CMIRROR_EN 0x0040 |
| |
| #define PHY_REG_REV_RESV 0xE000 |
| #define PHY_REG_REV_RXIDLE_LATCHED 0x1000 |
| #define PHY_REG_REV_P1_EN 0x0800 |
| #define PHY_REG_REV_RXIDLE_EN 0x0400 |
| #define PHY_REG_REV_CLKREQ_DLY_TIMER_1_0 0x0040 |
| #define PHY_REG_REV_STOP_CLKRD 0x0020 |
| #define PHY_REG_REV_RX_PWST 0x0008 |
| #define PHY_REG_REV_STOP_CLKWR 0x0004 |
| |
| #define PHY_FLD3_TIMER_4 0x7800 |
| #define PHY_FLD3_TIMER_6 0x00E0 |
| #define PHY_FLD3_RXDELINK 0x0004 |
| |
| #define PHY_FLD4_FLDEN_SEL 0x4000 |
| #define PHY_FLD4_REQ_REF 0x2000 |
| #define PHY_FLD4_RXAMP_OFF 0x1000 |
| #define PHY_FLD4_REQ_ADDA 0x0800 |
| #define PHY_FLD4_BER_COUNT 0x00E0 |
| #define PHY_FLD4_BER_TIMER 0x000A |
| #define PHY_FLD4_BER_CHK_EN 0x0001 |
| |
| #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) |
| |
| struct rtsx_pcr; |
| |
| struct pcr_handle { |
| struct rtsx_pcr *pcr; |
| }; |
| |
| struct pcr_ops { |
| int (*extra_init_hw)(struct rtsx_pcr *pcr); |
| int (*optimize_phy)(struct rtsx_pcr *pcr); |
| int (*turn_on_led)(struct rtsx_pcr *pcr); |
| int (*turn_off_led)(struct rtsx_pcr *pcr); |
| int (*enable_auto_blink)(struct rtsx_pcr *pcr); |
| int (*disable_auto_blink)(struct rtsx_pcr *pcr); |
| int (*card_power_on)(struct rtsx_pcr *pcr, int card); |
| int (*card_power_off)(struct rtsx_pcr *pcr, int card); |
| int (*switch_output_voltage)(struct rtsx_pcr *pcr, |
| u8 voltage); |
| unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); |
| int (*conv_clk_and_div_n)(int clk, int dir); |
| void (*fetch_vendor_settings)(struct rtsx_pcr *pcr); |
| void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state); |
| }; |
| |
| enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; |
| |
| struct rtsx_pcr { |
| struct pci_dev *pci; |
| unsigned int id; |
| |
| /* pci resources */ |
| unsigned long addr; |
| void __iomem *remap_addr; |
| int irq; |
| |
| /* host reserved buffer */ |
| void *rtsx_resv_buf; |
| dma_addr_t rtsx_resv_buf_addr; |
| |
| void *host_cmds_ptr; |
| dma_addr_t host_cmds_addr; |
| int ci; |
| |
| void *host_sg_tbl_ptr; |
| dma_addr_t host_sg_tbl_addr; |
| int sgi; |
| |
| u32 bier; |
| char trans_result; |
| |
| unsigned int card_inserted; |
| unsigned int card_removed; |
| unsigned int card_exist; |
| |
| struct delayed_work carddet_work; |
| struct delayed_work idle_work; |
| |
| spinlock_t lock; |
| struct mutex pcr_mutex; |
| struct completion *done; |
| struct completion *finish_me; |
| |
| unsigned int cur_clock; |
| bool remove_pci; |
| bool msi_en; |
| |
| #define EXTRA_CAPS_SD_SDR50 (1 << 0) |
| #define EXTRA_CAPS_SD_SDR104 (1 << 1) |
| #define EXTRA_CAPS_SD_DDR50 (1 << 2) |
| #define EXTRA_CAPS_MMC_HSDDR (1 << 3) |
| #define EXTRA_CAPS_MMC_HS200 (1 << 4) |
| #define EXTRA_CAPS_MMC_8BIT (1 << 5) |
| u32 extra_caps; |
| |
| #define IC_VER_A 0 |
| #define IC_VER_B 1 |
| #define IC_VER_C 2 |
| #define IC_VER_D 3 |
| u8 ic_version; |
| |
| u8 sd30_drive_sel_1v8; |
| u8 sd30_drive_sel_3v3; |
| u8 card_drive_sel; |
| #define ASPM_L1_EN 0x02 |
| u8 aspm_en; |
| |
| #define PCR_MS_PMOS (1 << 0) |
| #define PCR_REVERSE_SOCKET (1 << 1) |
| u32 flags; |
| |
| u32 tx_initial_phase; |
| u32 rx_initial_phase; |
| |
| const u32 *sd_pull_ctl_enable_tbl; |
| const u32 *sd_pull_ctl_disable_tbl; |
| const u32 *ms_pull_ctl_enable_tbl; |
| const u32 *ms_pull_ctl_disable_tbl; |
| |
| const struct pcr_ops *ops; |
| enum PDEV_STAT state; |
| |
| int num_slots; |
| struct rtsx_slot *slots; |
| }; |
| |
| #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) |
| #define PCI_VID(pcr) ((pcr)->pci->vendor) |
| #define PCI_PID(pcr) ((pcr)->pci->device) |
| |
| #define SDR104_PHASE(val) ((val) & 0xFF) |
| #define SDR50_PHASE(val) (((val) >> 8) & 0xFF) |
| #define DDR50_PHASE(val) (((val) >> 16) & 0xFF) |
| #define SDR104_TX_PHASE(pcr) SDR104_PHASE((pcr)->tx_initial_phase) |
| #define SDR50_TX_PHASE(pcr) SDR50_PHASE((pcr)->tx_initial_phase) |
| #define DDR50_TX_PHASE(pcr) DDR50_PHASE((pcr)->tx_initial_phase) |
| #define SDR104_RX_PHASE(pcr) SDR104_PHASE((pcr)->rx_initial_phase) |
| #define SDR50_RX_PHASE(pcr) SDR50_PHASE((pcr)->rx_initial_phase) |
| #define DDR50_RX_PHASE(pcr) DDR50_PHASE((pcr)->rx_initial_phase) |
| #define SET_CLOCK_PHASE(sdr104, sdr50, ddr50) \ |
| (((ddr50) << 16) | ((sdr50) << 8) | (sdr104)) |
| |
| void rtsx_pci_start_run(struct rtsx_pcr *pcr); |
| int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data); |
| int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data); |
| int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val); |
| int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val); |
| void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr); |
| void rtsx_pci_add_cmd(struct rtsx_pcr *pcr, |
| u8 cmd_type, u16 reg_addr, u8 mask, u8 data); |
| void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr); |
| int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout); |
| int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist, |
| int num_sg, bool read, int timeout); |
| int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist, |
| int num_sg, bool read); |
| void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist, |
| int num_sg, bool read); |
| int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist, |
| int count, bool read, int timeout); |
| int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); |
| int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); |
| int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card); |
| int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card); |
| int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, |
| u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); |
| int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card); |
| int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card); |
| int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card); |
| int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage); |
| unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr); |
| void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr); |
| |
| static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr) |
| { |
| return (u8 *)(pcr->host_cmds_ptr); |
| } |
| |
| static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr, |
| u8 mask, u8 append) |
| { |
| int err; |
| u8 val; |
| |
| err = pci_read_config_byte(pcr->pci, addr, &val); |
| if (err < 0) |
| return err; |
| return pci_write_config_byte(pcr->pci, addr, (val & mask) | append); |
| } |
| |
| static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val) |
| { |
| rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24); |
| rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16); |
| rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8); |
| rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val); |
| } |
| |
| #endif |