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author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /drivers/staging/rts_pstor/sd.h | |
parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
download | linux-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/staging/rts_pstor/sd.h')
-rw-r--r-- | drivers/staging/rts_pstor/sd.h | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/drivers/staging/rts_pstor/sd.h b/drivers/staging/rts_pstor/sd.h new file mode 100644 index 0000000..d62e690 --- /dev/null +++ b/drivers/staging/rts_pstor/sd.h @@ -0,0 +1,295 @@ +/* Driver for Realtek PCI-Express 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 + */ + +#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 + +/* 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 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 + +#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, int 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 */ |