| Micky Ching | fa590c2 | 2013-11-12 17:16:08 +0800 | [diff] [blame] | 1 | /* Driver for Realtek PCI-Express card reader |
| 2 | * Header file |
| 3 | * |
| 4 | * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License as published by the |
| 8 | * Free Software Foundation; either version 2, or (at your option) any |
| 9 | * later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | * Author: |
| 20 | * Wei WANG (wei_wang@realsil.com.cn) |
| 21 | * Micky Ching (micky_ching@realsil.com.cn) |
| 22 | */ |
| 23 | |
| 24 | #ifndef __REALTEK_RTSX_SD_H |
| 25 | #define __REALTEK_RTSX_SD_H |
| 26 | |
| 27 | #include "rtsx_chip.h" |
| 28 | |
| 29 | #define SUPPORT_VOLTAGE 0x003C0000 |
| 30 | |
| 31 | /* Error Code */ |
| 32 | #define SD_NO_ERROR 0x0 |
| 33 | #define SD_CRC_ERR 0x80 |
| 34 | #define SD_TO_ERR 0x40 |
| 35 | #define SD_NO_CARD 0x20 |
| 36 | #define SD_BUSY 0x10 |
| 37 | #define SD_STS_ERR 0x08 |
| 38 | #define SD_RSP_TIMEOUT 0x04 |
| 39 | #define SD_IO_ERR 0x02 |
| 40 | |
| 41 | /* Return code for MMC switch bus */ |
| 42 | #define SWITCH_SUCCESS 0 |
| 43 | #define SWITCH_ERR 1 |
| 44 | #define SWITCH_FAIL 2 |
| 45 | |
| 46 | /* MMC/SD Command Index */ |
| 47 | /* Basic command (class 0) */ |
| 48 | #define GO_IDLE_STATE 0 |
| 49 | #define SEND_OP_COND 1 |
| 50 | #define ALL_SEND_CID 2 |
| 51 | #define SET_RELATIVE_ADDR 3 |
| 52 | #define SEND_RELATIVE_ADDR 3 |
| 53 | #define SET_DSR 4 |
| 54 | #define IO_SEND_OP_COND 5 |
| 55 | #define SWITCH 6 |
| 56 | #define SELECT_CARD 7 |
| 57 | #define DESELECT_CARD 7 |
| 58 | /* CMD8 is "SEND_EXT_CSD" for MMC4.x Spec |
| 59 | * while is "SEND_IF_COND" for SD 2.0 |
| 60 | */ |
| 61 | #define SEND_EXT_CSD 8 |
| 62 | #define SEND_IF_COND 8 |
| 63 | |
| 64 | #define SEND_CSD 9 |
| 65 | #define SEND_CID 10 |
| 66 | #define VOLTAGE_SWITCH 11 |
| 67 | #define READ_DAT_UTIL_STOP 11 |
| 68 | #define STOP_TRANSMISSION 12 |
| 69 | #define SEND_STATUS 13 |
| 70 | #define GO_INACTIVE_STATE 15 |
| 71 | |
| 72 | #define SET_BLOCKLEN 16 |
| 73 | #define READ_SINGLE_BLOCK 17 |
| 74 | #define READ_MULTIPLE_BLOCK 18 |
| 75 | #define SEND_TUNING_PATTERN 19 |
| 76 | |
| 77 | #define BUSTEST_R 14 |
| 78 | #define BUSTEST_W 19 |
| 79 | |
| 80 | #define WRITE_BLOCK 24 |
| 81 | #define WRITE_MULTIPLE_BLOCK 25 |
| 82 | #define PROGRAM_CSD 27 |
| 83 | |
| 84 | #define ERASE_WR_BLK_START 32 |
| 85 | #define ERASE_WR_BLK_END 33 |
| 86 | #define ERASE_CMD 38 |
| 87 | |
| 88 | #define LOCK_UNLOCK 42 |
| 89 | #define IO_RW_DIRECT 52 |
| 90 | |
| 91 | #define APP_CMD 55 |
| 92 | #define GEN_CMD 56 |
| 93 | |
| 94 | #define SET_BUS_WIDTH 6 |
| 95 | #define SD_STATUS 13 |
| 96 | #define SEND_NUM_WR_BLOCKS 22 |
| 97 | #define SET_WR_BLK_ERASE_COUNT 23 |
| 98 | #define SD_APP_OP_COND 41 |
| 99 | #define SET_CLR_CARD_DETECT 42 |
| 100 | #define SEND_SCR 51 |
| 101 | |
| 102 | #define SD_READ_COMPLETE 0x00 |
| 103 | #define SD_READ_TO 0x01 |
| 104 | #define SD_READ_ADVENCE 0x02 |
| 105 | |
| 106 | #define SD_CHECK_MODE 0x00 |
| 107 | #define SD_SWITCH_MODE 0x80 |
| 108 | #define SD_FUNC_GROUP_1 0x01 |
| 109 | #define SD_FUNC_GROUP_2 0x02 |
| 110 | #define SD_FUNC_GROUP_3 0x03 |
| 111 | #define SD_FUNC_GROUP_4 0x04 |
| 112 | #define SD_CHECK_SPEC_V1_1 0xFF |
| 113 | |
| 114 | #define NO_ARGUMENT 0x00 |
| 115 | #define CHECK_PATTERN 0x000000AA |
| 116 | #define VOLTAGE_SUPPLY_RANGE 0x00000100 |
| 117 | #define SUPPORT_HIGH_AND_EXTENDED_CAPACITY 0x40000000 |
| 118 | #define SUPPORT_MAX_POWER_PERMANCE 0x10000000 |
| 119 | #define SUPPORT_1V8 0x01000000 |
| 120 | |
| 121 | #define SWTICH_NO_ERR 0x00 |
| 122 | #define CARD_NOT_EXIST 0x01 |
| 123 | #define SPEC_NOT_SUPPORT 0x02 |
| 124 | #define CHECK_MODE_ERR 0x03 |
| 125 | #define CHECK_NOT_READY 0x04 |
| 126 | #define SWITCH_CRC_ERR 0x05 |
| 127 | #define SWITCH_MODE_ERR 0x06 |
| 128 | #define SWITCH_PASS 0x07 |
| 129 | |
| 130 | #ifdef SUPPORT_SD_LOCK |
| 131 | #define SD_ERASE 0x08 |
| 132 | #define SD_LOCK 0x04 |
| 133 | #define SD_UNLOCK 0x00 |
| 134 | #define SD_CLR_PWD 0x02 |
| 135 | #define SD_SET_PWD 0x01 |
| 136 | |
| 137 | #define SD_PWD_LEN 0x10 |
| 138 | |
| 139 | #define SD_LOCKED 0x80 |
| 140 | #define SD_LOCK_1BIT_MODE 0x40 |
| 141 | #define SD_PWD_EXIST 0x20 |
| 142 | #define SD_UNLOCK_POW_ON 0x01 |
| 143 | #define SD_SDR_RST 0x02 |
| 144 | |
| 145 | #define SD_NOT_ERASE 0x00 |
| 146 | #define SD_UNDER_ERASING 0x01 |
| 147 | #define SD_COMPLETE_ERASE 0x02 |
| 148 | |
| 149 | #define SD_RW_FORBIDDEN 0x0F |
| 150 | |
| 151 | #endif |
| 152 | |
| 153 | #define HS_SUPPORT 0x01 |
| 154 | #define SDR50_SUPPORT 0x02 |
| 155 | #define SDR104_SUPPORT 0x03 |
| 156 | #define DDR50_SUPPORT 0x04 |
| 157 | |
| 158 | #define HS_SUPPORT_MASK 0x02 |
| 159 | #define SDR50_SUPPORT_MASK 0x04 |
| 160 | #define SDR104_SUPPORT_MASK 0x08 |
| 161 | #define DDR50_SUPPORT_MASK 0x10 |
| 162 | |
| 163 | #define HS_QUERY_SWITCH_OK 0x01 |
| 164 | #define SDR50_QUERY_SWITCH_OK 0x02 |
| 165 | #define SDR104_QUERY_SWITCH_OK 0x03 |
| 166 | #define DDR50_QUERY_SWITCH_OK 0x04 |
| 167 | |
| 168 | #define HS_SWITCH_BUSY 0x02 |
| 169 | #define SDR50_SWITCH_BUSY 0x04 |
| 170 | #define SDR104_SWITCH_BUSY 0x08 |
| 171 | #define DDR50_SWITCH_BUSY 0x10 |
| 172 | |
| 173 | #define FUNCTION_GROUP1_SUPPORT_OFFSET 0x0D |
| 174 | #define FUNCTION_GROUP1_QUERY_SWITCH_OFFSET 0x10 |
| 175 | #define FUNCTION_GROUP1_CHECK_BUSY_OFFSET 0x1D |
| 176 | |
| 177 | #define DRIVING_TYPE_A 0x01 |
| 178 | #define DRIVING_TYPE_B 0x00 |
| 179 | #define DRIVING_TYPE_C 0x02 |
| 180 | #define DRIVING_TYPE_D 0x03 |
| 181 | |
| 182 | #define DRIVING_TYPE_A_MASK 0x02 |
| 183 | #define DRIVING_TYPE_B_MASK 0x01 |
| 184 | #define DRIVING_TYPE_C_MASK 0x04 |
| 185 | #define DRIVING_TYPE_D_MASK 0x08 |
| 186 | |
| 187 | #define TYPE_A_QUERY_SWITCH_OK 0x01 |
| 188 | #define TYPE_B_QUERY_SWITCH_OK 0x00 |
| 189 | #define TYPE_C_QUERY_SWITCH_OK 0x02 |
| 190 | #define TYPE_D_QUERY_SWITCH_OK 0x03 |
| 191 | |
| 192 | #define TYPE_A_SWITCH_BUSY 0x02 |
| 193 | #define TYPE_B_SWITCH_BUSY 0x01 |
| 194 | #define TYPE_C_SWITCH_BUSY 0x04 |
| 195 | #define TYPE_D_SWITCH_BUSY 0x08 |
| 196 | |
| 197 | #define FUNCTION_GROUP3_SUPPORT_OFFSET 0x09 |
| 198 | #define FUNCTION_GROUP3_QUERY_SWITCH_OFFSET 0x0F |
| 199 | #define FUNCTION_GROUP3_CHECK_BUSY_OFFSET 0x19 |
| 200 | |
| 201 | #define CURRENT_LIMIT_200 0x00 |
| 202 | #define CURRENT_LIMIT_400 0x01 |
| 203 | #define CURRENT_LIMIT_600 0x02 |
| 204 | #define CURRENT_LIMIT_800 0x03 |
| 205 | |
| 206 | #define CURRENT_LIMIT_200_MASK 0x01 |
| 207 | #define CURRENT_LIMIT_400_MASK 0x02 |
| 208 | #define CURRENT_LIMIT_600_MASK 0x04 |
| 209 | #define CURRENT_LIMIT_800_MASK 0x08 |
| 210 | |
| 211 | #define CURRENT_LIMIT_200_QUERY_SWITCH_OK 0x00 |
| 212 | #define CURRENT_LIMIT_400_QUERY_SWITCH_OK 0x01 |
| 213 | #define CURRENT_LIMIT_600_QUERY_SWITCH_OK 0x02 |
| 214 | #define CURRENT_LIMIT_800_QUERY_SWITCH_OK 0x03 |
| 215 | |
| 216 | #define CURRENT_LIMIT_200_SWITCH_BUSY 0x01 |
| 217 | #define CURRENT_LIMIT_400_SWITCH_BUSY 0x02 |
| 218 | #define CURRENT_LIMIT_600_SWITCH_BUSY 0x04 |
| 219 | #define CURRENT_LIMIT_800_SWITCH_BUSY 0x08 |
| 220 | |
| 221 | #define FUNCTION_GROUP4_SUPPORT_OFFSET 0x07 |
| 222 | #define FUNCTION_GROUP4_QUERY_SWITCH_OFFSET 0x0F |
| 223 | #define FUNCTION_GROUP4_CHECK_BUSY_OFFSET 0x17 |
| 224 | |
| 225 | #define DATA_STRUCTURE_VER_OFFSET 0x11 |
| 226 | |
| 227 | #define MAX_PHASE 31 |
| 228 | |
| 229 | #define MMC_8BIT_BUS 0x0010 |
| 230 | #define MMC_4BIT_BUS 0x0020 |
| 231 | |
| 232 | #define MMC_SWITCH_ERR 0x80 |
| 233 | |
| 234 | #define SD_IO_3V3 0 |
| 235 | #define SD_IO_1V8 1 |
| 236 | |
| 237 | #define TUNE_TX 0x00 |
| 238 | #define TUNE_RX 0x01 |
| 239 | |
| 240 | #define CHANGE_TX 0x00 |
| 241 | #define CHANGE_RX 0x01 |
| 242 | |
| 243 | #define DCM_HIGH_FREQUENCY_MODE 0x00 |
| 244 | #define DCM_LOW_FREQUENCY_MODE 0x01 |
| 245 | |
| 246 | #define DCM_HIGH_FREQUENCY_MODE_SET 0x0C |
| 247 | #define DCM_Low_FREQUENCY_MODE_SET 0x00 |
| 248 | |
| 249 | #define MULTIPLY_BY_1 0x00 |
| 250 | #define MULTIPLY_BY_2 0x01 |
| 251 | #define MULTIPLY_BY_3 0x02 |
| 252 | #define MULTIPLY_BY_4 0x03 |
| 253 | #define MULTIPLY_BY_5 0x04 |
| 254 | #define MULTIPLY_BY_6 0x05 |
| 255 | #define MULTIPLY_BY_7 0x06 |
| 256 | #define MULTIPLY_BY_8 0x07 |
| 257 | #define MULTIPLY_BY_9 0x08 |
| 258 | #define MULTIPLY_BY_10 0x09 |
| 259 | |
| 260 | #define DIVIDE_BY_2 0x01 |
| 261 | #define DIVIDE_BY_3 0x02 |
| 262 | #define DIVIDE_BY_4 0x03 |
| 263 | #define DIVIDE_BY_5 0x04 |
| 264 | #define DIVIDE_BY_6 0x05 |
| 265 | #define DIVIDE_BY_7 0x06 |
| 266 | #define DIVIDE_BY_8 0x07 |
| 267 | #define DIVIDE_BY_9 0x08 |
| 268 | #define DIVIDE_BY_10 0x09 |
| 269 | |
| 270 | struct timing_phase_path { |
| 271 | int start; |
| 272 | int end; |
| 273 | int mid; |
| 274 | int len; |
| 275 | }; |
| 276 | |
| 277 | int sd_select_card(struct rtsx_chip *chip, int select); |
| 278 | int sd_pull_ctl_enable(struct rtsx_chip *chip); |
| 279 | int reset_sd_card(struct rtsx_chip *chip); |
| 280 | int sd_switch_clock(struct rtsx_chip *chip); |
| 281 | void sd_stop_seq_mode(struct rtsx_chip *chip); |
| 282 | int sd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, |
| 283 | u32 start_sector, u16 sector_cnt); |
| 284 | void sd_cleanup_work(struct rtsx_chip *chip); |
| 285 | int sd_power_off_card3v3(struct rtsx_chip *chip); |
| 286 | int release_sd_card(struct rtsx_chip *chip); |
| 287 | #ifdef SUPPORT_CPRM |
| 288 | int soft_reset_sd_card(struct rtsx_chip *chip); |
| 289 | int ext_sd_send_cmd_get_rsp(struct rtsx_chip *chip, u8 cmd_idx, |
| 290 | u32 arg, u8 rsp_type, u8 *rsp, int rsp_len, int special_check); |
| 291 | int ext_sd_get_rsp(struct rtsx_chip *chip, int len, u8 *rsp, u8 rsp_type); |
| 292 | |
| 293 | int sd_pass_thru_mode(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| 294 | int sd_execute_no_data(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| 295 | int sd_execute_read_data(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| 296 | int sd_execute_write_data(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| 297 | int sd_get_cmd_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| 298 | int sd_hw_rst(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| 299 | #endif |
| 300 | |
| 301 | #endif /* __REALTEK_RTSX_SD_H */ |