| /* Driver for Realtek RTS51xx USB card reader |
| * Header file |
| * |
| * Copyright(c) 2009 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: |
| * wwang (wei_wang@realsil.com.cn) |
| * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China |
| * Maintainer: |
| * Edwin Rong (edwin_rong@realsil.com.cn) |
| * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China |
| */ |
| |
| #ifndef __RTS51X_SD_H |
| #define __RTS51X_SD_H |
| |
| #include "rts51x_chip.h" |
| |
| #define SD_MAX_RETRY_COUNT 3 |
| |
| #define SUPPORT_VOLTAGE 0x003C0000 |
| |
| #define SD_RESET_FAIL 0x01 |
| #define MMC_RESET_FAIL 0x02 |
| |
| /* 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 |
| |
| /* MMC/SD Command Index */ |
| /* Basic command (class 0) */ |
| #define GO_IDLE_STATE 0 |
| #define SEND_OP_COND 1 /* reserved for SD */ |
| #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 |
| /* end */ |
| #define SEND_CSD 9 |
| #define SEND_CID 10 |
| #define VOLTAGE_SWITCH 11 |
| #define READ_DAT_UTIL_STOP 11 /* reserved for SD */ |
| #define STOP_TRANSMISSION 12 |
| #define SEND_STATUS 13 |
| #define GO_INACTIVE_STATE 15 |
| |
| /* Block oriented read commands (class 2) */ |
| #define SET_BLOCKLEN 16 |
| #define READ_SINGLE_BLOCK 17 |
| #define READ_MULTIPLE_BLOCK 18 |
| #define SEND_TUNING_PATTERN 19 |
| |
| /* Bus Width Test */ |
| #define BUSTEST_R 14 |
| #define BUSTEST_W 19 |
| /* end */ |
| |
| /* Block oriented write commands (class 4) */ |
| #define WRITE_BLOCK 24 |
| #define WRITE_MULTIPLE_BLOCK 25 |
| #define PROGRAM_CSD 27 |
| |
| /* Erase commands */ |
| #define ERASE_WR_BLK_START 32 |
| #define ERASE_WR_BLK_END 33 |
| #define ERASE_CMD 38 |
| |
| /* Block Oriented Write Protection Commands */ |
| #define LOCK_UNLOCK 42 |
| |
| #define IO_RW_DIRECT 52 |
| |
| /* Application specific commands (class 8) */ |
| #define APP_CMD 55 |
| #define GEN_CMD 56 |
| |
| /* SD Application command Index */ |
| #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 |
| |
| /* SD TIMEOUT function return error */ |
| #define SD_READ_COMPLETE 0x00 |
| #define SD_READ_TO 0x01 |
| #define SD_READ_ADVENCE 0x02 |
| |
| /* SD v1.1 CMD6 SWITCH function */ |
| #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 |
| |
| /* SD Command Argument */ |
| #define NO_ARGUMENT 0x00 |
| #define CHECK_PATTERN 0x000000AA |
| #define VOLTAGE_SUPPLY_RANGE 0x00000100 /* 2.7~3.6V */ |
| #define SUPPORT_HIGH_AND_EXTENDED_CAPACITY 0x40000000 |
| #define SUPPORT_MAX_POWER_PERMANCE 0x10000000 |
| #define SUPPORT_1V8 0x01000000 |
| |
| /* Switch Command Error Code */ |
| #define SWTICH_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 |
| |
| /* Function Group Definition */ |
| /* Function Group 1 */ |
| #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 |
| /* Function Group 3 */ |
| #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 |
| /* Function Group 4 */ |
| #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 |
| /* Switch Function Status Offset */ |
| #define DATA_STRUCTURE_VER_OFFSET 0x11 /* The high offset */ |
| #define MAX_PHASE 15 |
| /* #define TOTAL_READ_PHASE 0x20 */ |
| /* #define TOTAL_WRITE_PHASE 0x20 */ |
| /* MMC v4.0 */ |
| /* #define MMC_52MHZ_SPEED 0x0001 */ |
| /* #define MMC_26MHZ_SPEED 0x0002 */ |
| #define MMC_8BIT_BUS 0x0010 |
| #define MMC_4BIT_BUS 0x0020 |
| /* #define MMC_SECTOR_MODE 0x0100 */ |
| #define MMC_SWITCH_ERR 0x80 |
| /* Tuning direction RX or TX */ |
| #define TUNE_TX 0x00 |
| #define TUNE_RX 0x01 |
| /* For Change_DCM_FreqMode Function */ |
| #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 |
| /* For Change_FPGA_SSCClock Function */ |
| #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 |
| #define CHECK_SD_TRANS_FAIL(chip, retval) \ |
| (((retval) != STATUS_SUCCESS) || \ |
| (chip->rsp_buf[0] & SD_TRANSFER_ERR)) |
| /* SD Tuning Data Structure */ |
| /* Record continuous timing phase path */ |
| struct timing_phase_path { |
| int start; |
| int end; |
| int mid; |
| int len; |
| }; |
| |
| int rts51x_sd_select_card(struct rts51x_chip *chip, int select); |
| int rts51x_reset_sd_card(struct rts51x_chip *chip); |
| int rts51x_sd_switch_clock(struct rts51x_chip *chip); |
| int rts51x_sd_rw(struct scsi_cmnd *srb, struct rts51x_chip *chip, u32 start_sector, |
| u16 sector_cnt); |
| void rts51x_sd_cleanup_work(struct rts51x_chip *chip); |
| int rts51x_release_sd_card(struct rts51x_chip *chip); |
| |
| #ifdef SUPPORT_CPRM |
| extern int reset_sd(struct rts51x_chip *chip); |
| extern int sd_check_data0_status(struct rts51x_chip *chip); |
| extern int sd_read_data(struct rts51x_chip *chip, u8 trans_mode, u8 *cmd, |
| int cmd_len, u16 byte_cnt, u16 blk_cnt, u8 bus_width, |
| u8 *buf, int buf_len, int timeout); |
| #endif |
| |
| #endif /* __RTS51X_SD_H */ |
