| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Driver for Realtek PCI-Express card reader |
| * |
| * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. |
| * |
| * Author: |
| * Wei WANG (wei_wang@realsil.com.cn) |
| * Micky Ching (micky_ching@realsil.com.cn) |
| */ |
| |
| #ifndef __REALTEK_RTSX_SD_H |
| #define __REALTEK_RTSX_SD_H |
| |
| #include "rtsx_chip.h" |
| |
| #define SUPPORT_VOLTAGE 0x003C0000 |
| |
| /* Error Code */ |
| #define SD_NO_ERROR 0x0 |
| #define SD_CRC_ERR 0x80 |
| #define SD_TO_ERR 0x40 |
| #define SD_NO_CARD 0x20 |
| #define SD_BUSY 0x10 |
| #define SD_STS_ERR 0x08 |
| #define SD_RSP_TIMEOUT 0x04 |
| #define SD_IO_ERR 0x02 |
| |
| /* Return code for MMC switch bus */ |
| #define SWITCH_SUCCESS 0 |
| #define SWITCH_ERR 1 |
| #define SWITCH_FAIL 2 |
| |
| /* MMC/SD Command Index */ |
| /* Basic command (class 0) */ |
| #define GO_IDLE_STATE 0 |
| #define SEND_OP_COND 1 |
| #define ALL_SEND_CID 2 |
| #define SET_RELATIVE_ADDR 3 |
| #define SEND_RELATIVE_ADDR 3 |
| #define SET_DSR 4 |
| #define IO_SEND_OP_COND 5 |
| #define SWITCH 6 |
| #define SELECT_CARD 7 |
| #define DESELECT_CARD 7 |
| /* CMD8 is "SEND_EXT_CSD" for MMC4.x Spec |
| * while is "SEND_IF_COND" for SD 2.0 |
| */ |
| #define SEND_EXT_CSD 8 |
| #define SEND_IF_COND 8 |
| |
| #define SEND_CSD 9 |
| #define SEND_CID 10 |
| #define VOLTAGE_SWITCH 11 |
| #define READ_DAT_UTIL_STOP 11 |
| #define STOP_TRANSMISSION 12 |
| #define SEND_STATUS 13 |
| #define GO_INACTIVE_STATE 15 |
| |
| #define SET_BLOCKLEN 16 |
| #define READ_SINGLE_BLOCK 17 |
| #define READ_MULTIPLE_BLOCK 18 |
| #define SEND_TUNING_PATTERN 19 |
| |
| #define BUSTEST_R 14 |
| #define BUSTEST_W 19 |
| |
| #define WRITE_BLOCK 24 |
| #define WRITE_MULTIPLE_BLOCK 25 |
| #define PROGRAM_CSD 27 |
| |
| #define ERASE_WR_BLK_START 32 |
| #define ERASE_WR_BLK_END 33 |
| #define ERASE_CMD 38 |
| |
| #define LOCK_UNLOCK 42 |
| #define IO_RW_DIRECT 52 |
| |
| #define APP_CMD 55 |
| #define GEN_CMD 56 |
| |
| #define SET_BUS_WIDTH 6 |
| #define SD_STATUS 13 |
| #define SEND_NUM_WR_BLOCKS 22 |
| #define SET_WR_BLK_ERASE_COUNT 23 |
| #define SD_APP_OP_COND 41 |
| #define SET_CLR_CARD_DETECT 42 |
| #define SEND_SCR 51 |
| |
| #define SD_READ_COMPLETE 0x00 |
| #define SD_READ_TO 0x01 |
| #define SD_READ_ADVENCE 0x02 |
| |
| #define SD_CHECK_MODE 0x00 |
| #define SD_SWITCH_MODE 0x80 |
| #define SD_FUNC_GROUP_1 0x01 |
| #define SD_FUNC_GROUP_2 0x02 |
| #define SD_FUNC_GROUP_3 0x03 |
| #define SD_FUNC_GROUP_4 0x04 |
| #define SD_CHECK_SPEC_V1_1 0xFF |
| |
| #define NO_ARGUMENT 0x00 |
| #define CHECK_PATTERN 0x000000AA |
| #define VOLTAGE_SUPPLY_RANGE 0x00000100 |
| #define SUPPORT_HIGH_AND_EXTENDED_CAPACITY 0x40000000 |
| #define SUPPORT_MAX_POWER_PERMANCE 0x10000000 |
| #define SUPPORT_1V8 0x01000000 |
| |
| #define SWITCH_NO_ERR 0x00 |
| #define CARD_NOT_EXIST 0x01 |
| #define SPEC_NOT_SUPPORT 0x02 |
| #define CHECK_MODE_ERR 0x03 |
| #define CHECK_NOT_READY 0x04 |
| #define SWITCH_CRC_ERR 0x05 |
| #define SWITCH_MODE_ERR 0x06 |
| #define SWITCH_PASS 0x07 |
| |
| #ifdef SUPPORT_SD_LOCK |
| #define SD_ERASE 0x08 |
| #define SD_LOCK 0x04 |
| #define SD_UNLOCK 0x00 |
| #define SD_CLR_PWD 0x02 |
| #define SD_SET_PWD 0x01 |
| |
| #define SD_PWD_LEN 0x10 |
| |
| #define SD_LOCKED 0x80 |
| #define SD_LOCK_1BIT_MODE 0x40 |
| #define SD_PWD_EXIST 0x20 |
| #define SD_UNLOCK_POW_ON 0x01 |
| #define SD_SDR_RST 0x02 |
| |
| #define SD_NOT_ERASE 0x00 |
| #define SD_UNDER_ERASING 0x01 |
| #define SD_COMPLETE_ERASE 0x02 |
| |
| #define SD_RW_FORBIDDEN 0x0F |
| |
| #endif |
| |
| #define HS_SUPPORT 0x01 |
| #define SDR50_SUPPORT 0x02 |
| #define SDR104_SUPPORT 0x03 |
| #define DDR50_SUPPORT 0x04 |
| |
| #define HS_SUPPORT_MASK 0x02 |
| #define SDR50_SUPPORT_MASK 0x04 |
| #define SDR104_SUPPORT_MASK 0x08 |
| #define DDR50_SUPPORT_MASK 0x10 |
| |
| #define HS_QUERY_SWITCH_OK 0x01 |
| #define SDR50_QUERY_SWITCH_OK 0x02 |
| #define SDR104_QUERY_SWITCH_OK 0x03 |
| #define DDR50_QUERY_SWITCH_OK 0x04 |
| |
| #define HS_SWITCH_BUSY 0x02 |
| #define SDR50_SWITCH_BUSY 0x04 |
| #define SDR104_SWITCH_BUSY 0x08 |
| #define DDR50_SWITCH_BUSY 0x10 |
| |
| #define FUNCTION_GROUP1_SUPPORT_OFFSET 0x0D |
| #define FUNCTION_GROUP1_QUERY_SWITCH_OFFSET 0x10 |
| #define FUNCTION_GROUP1_CHECK_BUSY_OFFSET 0x1D |
| |
| #define DRIVING_TYPE_A 0x01 |
| #define DRIVING_TYPE_B 0x00 |
| #define DRIVING_TYPE_C 0x02 |
| #define DRIVING_TYPE_D 0x03 |
| |
| #define DRIVING_TYPE_A_MASK 0x02 |
| #define DRIVING_TYPE_B_MASK 0x01 |
| #define DRIVING_TYPE_C_MASK 0x04 |
| #define DRIVING_TYPE_D_MASK 0x08 |
| |
| #define TYPE_A_QUERY_SWITCH_OK 0x01 |
| #define TYPE_B_QUERY_SWITCH_OK 0x00 |
| #define TYPE_C_QUERY_SWITCH_OK 0x02 |
| #define TYPE_D_QUERY_SWITCH_OK 0x03 |
| |
| #define TYPE_A_SWITCH_BUSY 0x02 |
| #define TYPE_B_SWITCH_BUSY 0x01 |
| #define TYPE_C_SWITCH_BUSY 0x04 |
| #define TYPE_D_SWITCH_BUSY 0x08 |
| |
| #define FUNCTION_GROUP3_SUPPORT_OFFSET 0x09 |
| #define FUNCTION_GROUP3_QUERY_SWITCH_OFFSET 0x0F |
| #define FUNCTION_GROUP3_CHECK_BUSY_OFFSET 0x19 |
| |
| #define CURRENT_LIMIT_200 0x00 |
| #define CURRENT_LIMIT_400 0x01 |
| #define CURRENT_LIMIT_600 0x02 |
| #define CURRENT_LIMIT_800 0x03 |
| |
| #define CURRENT_LIMIT_200_MASK 0x01 |
| #define CURRENT_LIMIT_400_MASK 0x02 |
| #define CURRENT_LIMIT_600_MASK 0x04 |
| #define CURRENT_LIMIT_800_MASK 0x08 |
| |
| #define CURRENT_LIMIT_200_QUERY_SWITCH_OK 0x00 |
| #define CURRENT_LIMIT_400_QUERY_SWITCH_OK 0x01 |
| #define CURRENT_LIMIT_600_QUERY_SWITCH_OK 0x02 |
| #define CURRENT_LIMIT_800_QUERY_SWITCH_OK 0x03 |
| |
| #define CURRENT_LIMIT_200_SWITCH_BUSY 0x01 |
| #define CURRENT_LIMIT_400_SWITCH_BUSY 0x02 |
| #define CURRENT_LIMIT_600_SWITCH_BUSY 0x04 |
| #define CURRENT_LIMIT_800_SWITCH_BUSY 0x08 |
| |
| #define FUNCTION_GROUP4_SUPPORT_OFFSET 0x07 |
| #define FUNCTION_GROUP4_QUERY_SWITCH_OFFSET 0x0F |
| #define FUNCTION_GROUP4_CHECK_BUSY_OFFSET 0x17 |
| |
| #define DATA_STRUCTURE_VER_OFFSET 0x11 |
| |
| #define MAX_PHASE 31 |
| |
| #define MMC_8BIT_BUS 0x0010 |
| #define MMC_4BIT_BUS 0x0020 |
| |
| #define MMC_SWITCH_ERR 0x80 |
| |
| #define SD_IO_3V3 0 |
| #define SD_IO_1V8 1 |
| |
| #define TUNE_TX 0x00 |
| #define TUNE_RX 0x01 |
| |
| #define CHANGE_TX 0x00 |
| #define CHANGE_RX 0x01 |
| |
| #define DCM_HIGH_FREQUENCY_MODE 0x00 |
| #define DCM_LOW_FREQUENCY_MODE 0x01 |
| |
| #define DCM_HIGH_FREQUENCY_MODE_SET 0x0C |
| #define DCM_Low_FREQUENCY_MODE_SET 0x00 |
| |
| #define MULTIPLY_BY_1 0x00 |
| #define MULTIPLY_BY_2 0x01 |
| #define MULTIPLY_BY_3 0x02 |
| #define MULTIPLY_BY_4 0x03 |
| #define MULTIPLY_BY_5 0x04 |
| #define MULTIPLY_BY_6 0x05 |
| #define MULTIPLY_BY_7 0x06 |
| #define MULTIPLY_BY_8 0x07 |
| #define MULTIPLY_BY_9 0x08 |
| #define MULTIPLY_BY_10 0x09 |
| |
| #define DIVIDE_BY_2 0x01 |
| #define DIVIDE_BY_3 0x02 |
| #define DIVIDE_BY_4 0x03 |
| #define DIVIDE_BY_5 0x04 |
| #define DIVIDE_BY_6 0x05 |
| #define DIVIDE_BY_7 0x06 |
| #define DIVIDE_BY_8 0x07 |
| #define DIVIDE_BY_9 0x08 |
| #define DIVIDE_BY_10 0x09 |
| |
| struct timing_phase_path { |
| int start; |
| int end; |
| int mid; |
| int len; |
| }; |
| |
| int sd_select_card(struct rtsx_chip *chip, int select); |
| int sd_pull_ctl_enable(struct rtsx_chip *chip); |
| int reset_sd_card(struct rtsx_chip *chip); |
| int sd_switch_clock(struct rtsx_chip *chip); |
| void sd_stop_seq_mode(struct rtsx_chip *chip); |
| int sd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, |
| u32 start_sector, u16 sector_cnt); |
| void sd_cleanup_work(struct rtsx_chip *chip); |
| int sd_power_off_card3v3(struct rtsx_chip *chip); |
| int release_sd_card(struct rtsx_chip *chip); |
| #ifdef SUPPORT_CPRM |
| int soft_reset_sd_card(struct rtsx_chip *chip); |
| int ext_sd_send_cmd_get_rsp(struct rtsx_chip *chip, u8 cmd_idx, |
| u32 arg, u8 rsp_type, u8 *rsp, int rsp_len, |
| bool special_check); |
| int ext_sd_get_rsp(struct rtsx_chip *chip, int len, u8 *rsp, u8 rsp_type); |
| |
| int sd_pass_thru_mode(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| int sd_execute_no_data(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| int sd_execute_read_data(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| int sd_execute_write_data(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| int sd_get_cmd_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| int sd_hw_rst(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| #endif |
| |
| #endif /* __REALTEK_RTSX_SD_H */ |
