// // // Copyright 2010 TheSeven // // // This file is part of emCORE. // // emCORE 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 of the // License, or (at your option) any later version. // // emCORE 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 emCORE. If not, see . // // #ifndef __CONSTANTS_MMC_H__ #define __CONSTANTS_MMC_H__ #ifndef MIN #define MIN(a, b) (((a)<(b))?(a):(b)) #endif #ifndef MAX #define MAX(a, b) (((a)>(b))?(a):(b)) #endif #define BIT(x) (1 << (x)) #define BITRANGE(x, y) ((0xfffffffful >> (31 + (x) - (y))) << (x)) #define ERR_RC(val) (BIT(31) | (val)) #define IS_ERR(val) (val & BIT(31)) #define RET_ERR(val) \ { \ return ERR_RC(val); \ } #define RET_ERR_MTX(val, mutex) \ { \ mutex_unlock(mutex); \ return ERR_RC(val); \ } #define PASS_RC(expr, bits, val) \ { \ int PASS_RC_rc = (expr); \ if (IS_ERR(PASS_RC_rc)) \ return ERR_RC((PASS_RC_rc << (bits)) | (val)); \ } #define PASS_RC_MTX(expr, bits, val, mutex) \ { \ int PASS_RC_MTX_rc = (expr); \ if (IS_ERR(PASS_RC_MTX_rc)) \ { \ mutex_unlock(mutex); \ return ERR_RC((PASS_RC_MTX_rc << (bits)) | (val)); \ } \ } #define TIMEOUT_EXPIRED(a,b) TIME_AFTER(USEC_TIMER,a + b) #define udelay(duration) \ { \ long timestamp = USEC_TIMER; \ while (!TIMEOUT_EXPIRED(timestamp, (long)(duration))); \ } #define MMC_CMD_GO_IDLE_STATE 0 #define MMC_CMD_SEND_OP_COND 1 #define MMC_CMD_ALL_SEND_CID 2 #define MMC_CMD_SET_RELATIVE_ADDR 3 #define MMC_CMD_SET_DSR 4 #define MMC_CMD_SLEEP_AWAKE 5 #define MMC_CMD_SWITCH 6 #define MMC_CMD_SELECT_CARD 7 #define MMC_CMD_SEND_EXT_CSD 8 #define MMC_CMD_SEND_CSD 9 #define MMC_CMD_SEND_CID 10 #define MMC_CMD_READ_DAT_UNTIL_STOP 11 #define MMC_CMD_STOP_TRANSMISSION 12 #define MMC_CMD_SEND_STATUS 13 #define MMC_CMD_BUSTEST_R 14 #define MMC_CMD_GO_INAVTIVE_STATE 15 #define MMC_CMD_SET_BLOCKLEN 16 #define MMC_CMD_READ_SINGLE_BLOCK 17 #define MMC_CMD_READ_MULTIPLE_BLOCK 18 #define MMC_CMD_BUSTEST_W 19 #define MMC_CMD_WRITE_DAT_UNTIL_STOP 20 #define MMC_CMD_SET_BLOCK_COUNT 23 #define MMC_CMD_WRITE_BLOCK 24 #define MMC_CMD_WRITE_MULTIPLE_BLOCK 25 #define MMC_CMD_PROGRAM_CID 26 #define MMC_CMD_PROGRAM_CSD 27 #define MMC_CMD_SET_WRITE_PROT 28 #define MMC_CMD_CLR_WRITE_PROT 29 #define MMC_CMD_SEND_WRITE_PROT 30 #define MMC_CMD_ERASE_GROUP_START 35 #define MMC_CMD_ERASE_GROUP_END 36 #define MMC_CMD_ERASE 38 #define MMC_CMD_FAST_IO 39 #define MMC_CMD_GO_IRQ_STATE 40 #define MMC_CMD_LOCK_UNLOCK 42 #define MMC_CMD_APP_CMD 55 #define MMC_CMD_GEN_CMD 56 #define MMC_CMD_CEATA_RW_MULTIPLE_REG 60 #define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK 61 #define MMC_CMD_SEND_OP_COND_OCR_MASK BITRANGE(0, 31) #define MMC_CMD_SEND_OP_COND_OCR_SHIFT 0 #define MMC_CMD_SEND_OP_COND_OCR(x) (x) #define MMC_CMD_SET_RELATIVE_ADDR_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_SET_RELATIVE_ADDR_RCA_SHIFT 16 #define MMC_CMD_SET_RELATIVE_ADDR_RCA(x) ((x) << 16) #define MMC_CMD_SET_DSR_DSR_MASK BITRANGE(16, 31) #define MMC_CMD_SET_DSR_DSR_SHIFT 16 #define MMC_CMD_SET_DSR_DSR(x) ((x) << 16) #define MMC_CMD_SLEEP_AWAKE_SLEEP_AWAKE_MASK BIT(15) #define MMC_CMD_SLEEP_AWAKE_SLEEP_AWAKE_AWAKE 0 #define MMC_CMD_SLEEP_AWAKE_SLEEP_AWAKE_SLEEP BIT(15) #define MMC_CMD_SLEEP_AWAKE_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_SLEEP_AWAKE_RCA_SHIFT 16 #define MMC_CMD_SLEEP_AWAKE_RCA(x) ((x) << 16) #define MMC_CMD_SWITCH_ACCESS_MASK BITRANGE(24, 25); #define MMC_CMD_SWITCH_ACCESS_CMDSET 0 #define MMC_CMD_SWITCH_ACCESS_SET_BITS BIT(24) #define MMC_CMD_SWITCH_ACCESS_CLEAR_BITS BIT(25) #define MMC_CMD_SWITCH_ACCESS_WRITE_BYTE (BIT(24) | BIT(25)) #define MMC_CMD_SWTICH_INDEX_MASK BITRANGE(16, 23); #define MMC_CMD_SWITCH_INDEX_SHIFT 16 #define MMC_CMD_SWITCH_INDEX(x) ((x) << 16) #define MMC_CMD_SWTICH_VALUE_MASK BITRANGE(8, 15); #define MMC_CMD_SWITCH_VALUE_SHIFT 8 #define MMC_CMD_SWITCH_VALUE(x) ((x) << 8) #define MMC_CMD_SWTICH_CMDSET_MASK BITRANGE(0, 2); #define MMC_CMD_SWITCH_CMDSET_STANDARD_MMC 0 #define MMC_CMD_SELECT_CARD_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_SELECT_CARD_RCA_SHIFT 16 #define MMC_CMD_SELECT_CARD_RCA(x) ((x) << 16) #define MMC_CMD_SEND_CSD_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_SEND_CSD_RCA_SHIFT 16 #define MMC_CMD_SEND_CSD_RCA(x) ((x) << 16) #define MMC_CMD_SEND_CID_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_SEND_CID_RCA_SHIFT 16 #define MMC_CMD_SEND_CID_RCA(x) ((x) << 16) #define MMC_CMD_READ_DAT_UNTIL_STOP_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_READ_DAT_UNTIL_STOP_ADDRESS_SHIFT 0 #define MMC_CMD_READ_DAT_UNTIL_STOP_ADDRESS(x) (x) #define MMC_CMD_SEND_STATUS_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_SEND_STATUS_RCA_SHIFT 16 #define MMC_CMD_SEND_STATUS_RCA(x) ((x) << 16) #define MMC_CMD_GO_INACTIVE_STATE_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_GO_INACTIVE_STATE_RCA_SHIFT 16 #define MMC_CMD_GO_INACTIVE_STATE_RCA(x) ((x) << 16) #define MMC_CMD_SET_BLOCKLEN_LENGTH_MASK BITRANGE(0, 31) #define MMC_CMD_SET_BLOCKLEN_LENGTH_SHIFT 0 #define MMC_CMD_SET_BLOCKLEN_LENGTH(x) (x) #define MMC_CMD_READ_SINGLE_BLOCK_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_READ_SINGLE_BLOCK_ADDRESS_SHIFT 0 #define MMC_CMD_READ_SINGLE_BLOCK_ADDRESS(x) (x) #define MMC_CMD_READ_MULTIPLE_BLOCK_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_READ_MULTIPLE_BLOCK_ADDRESS_SHIFT 0 #define MMC_CMD_READ_MULTIPLE_BLOCK_ADDRESS(x) (x) #define MMC_CMD_WRITE_DAT_UNTIL_STOP_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_WRITE_DAT_UNTIL_STOP_ADDRESS_SHIFT 0 #define MMC_CMD_WRITE_DAT_UNTIL_STOP_ADDRESS(x) (x) #define MMC_CMD_SET_BLOCK_COUNT_RELIABLE BIT(31) #define MMC_CMD_SET_BLOCK_COUNT_COUNT_MASK BITRANGE(0, 15) #define MMC_CMD_SET_BLOCK_COUNT_COUNT_SHIFT 0 #define MMC_CMD_SET_BLOCK_COUNT_COUNT(x) (x) #define MMC_CMD_WRITE_BLOCK_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_WRITE_BLOCK_ADDRESS_SHIFT 0 #define MMC_CMD_WRITE_BLOCK_ADDRESS(x) (x) #define MMC_CMD_WRITE_MULTIPLE_BLOCK_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_WRITE_MULTIPLE_BLOCK_ADDRESS_SHIFT 0 #define MMC_CMD_WRITE_MULTIPLE_BLOCK_ADDRESS(x) (x) #define MMC_CMD_SET_WRITE_PROT_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_SET_WRITE_PROT_ADDRESS_SHIFT 0 #define MMC_CMD_SET_WRITE_PROT_ADDRESS(x) (x) #define MMC_CMD_CLR_WRITE_PROT_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_CLR_WRITE_PROT_ADDRESS_SHIFT 0 #define MMC_CMD_CLR_WRITE_PROT_ADDRESS(x) (x) #define MMC_CMD_SEND_WRITE_PROT_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_SEND_WRITE_PROT_ADDRESS_SHIFT 0 #define MMC_CMD_SEND_WRITE_PROT_ADDRESS(x) (x) #define MMC_CMD_ERASE_GROUP_START_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_ERASE_GROUP_START_ADDRESS_SHIFT 0 #define MMC_CMD_ERASE_GROUP_START_ADDRESS(x) (x) #define MMC_CMD_ERASE_GROUP_END_ADDRESS_MASK BITRANGE(0, 31) #define MMC_CMD_ERASE_GROUP_END_ADDRESS_SHIFT 0 #define MMC_CMD_ERASE_GROUP_END_ADDRESS(x) (x) #define MMC_CMD_FAST_IO_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_FAST_IO_RCA_SHIFT 16 #define MMC_CMD_FAST_IO_RCA(x) ((x) << 16) #define MMC_CMD_FAST_IO_DIRECTION_MASK BIT(15) #define MMC_CMD_FAST_IO_DIRECTION_READ 0 #define MMC_CMD_FAST_IO_DIRECTION_WRITE BIT(15) #define MMC_CMD_FAST_IO_ADDRESS_MASK BITRANGE(8, 14) #define MMC_CMD_FAST_IO_ADDRESS_SHIFT 8 #define MMC_CMD_FAST_IO_ADDRESS(x) ((x) << 8) #define MMC_CMD_FAST_IO_DATA_MASK BITRANGE(0, 7) #define MMC_CMD_FAST_IO_DATA_SHIFT 0 #define MMC_CMD_FAST_IO_DATA(x) (x) #define MMC_CMD_APP_CMD_RCA_MASK BITRANGE(16, 31) #define MMC_CMD_APP_CMD_RCA_SHIFT 16 #define MMC_CMD_APP_CMD_RCA(x) ((x) << 16) #define MMC_CMD_GEN_CMD_DIRECTION_MASK BIT(0) #define MMC_CMD_GEN_CMD_DIRECTION_READ 0 #define MMC_CMD_GEN_CMD_DIRECTION_WRITE BIT(0) #define MMC_CMD_CEATA_RW_MULTIPLE_REG_DIRECTION_MASK BIT(31) #define MMC_CMD_CEATA_RW_MULTIPLE_REG_DIRECTION_READ 0 #define MMC_CMD_CEATA_RW_MULTIPLE_REG_DIRECTION_WRITE BIT(31) #define MMC_CMD_CEATA_RW_MULTIPLE_REG_ADDRESS_MASK BITRANGE(16, 23) #define MMC_CMD_CEATA_RW_MULTIPLE_REG_ADDRESS_SHIFT 16 #define MMC_CMD_CEATA_RW_MULTIPLE_REG_ADDRESS(x) ((x) << 16) #define MMC_CMD_CEATA_RW_MULTIPLE_REG_COUNT_MASK BITRANGE(0, 7) #define MMC_CMD_CEATA_RW_MULTIPLE_REG_COUNT_SHIFT 0 #define MMC_CMD_CEATA_RW_MULTIPLE_REG_COUNT(x) (x) #define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_DIRECTION_MASK BIT(31) #define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_DIRECTION_READ 0 #define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_DIRECTION_WRITE BIT(31) #define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_COUNT_MASK BITRANGE(0, 15) #define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_COUNT_SHIFT 0 #define MMC_CMD_CEATA_RW_MULTIPLE_BLOCK_COUNT(x) (x) #define MMC_CMD_SWITCH_FIELD_ERASE_GROUP_DEF 175 #define MMC_CMD_SWITCH_FIELD_BOOT_BUS_WIDTH 177 #define MMC_CMD_SWITCH_FIELD_BOOT_CONFIG 179 #define MMC_CMD_SWITCH_FIELD_ERASED_MEM_CONT 181 #define MMC_CMD_SWITCH_FIELD_BUS_WIDTH 183 #define MMC_CMD_SWITCH_FIELD_HS_TIMING 185 #define MMC_CMD_SWITCH_FIELD_POWER_CLASS 187 #define MMC_CMD_SWITCH_FIELD_CMD_SET_REV 189 #define MMC_CMD_SWITCH_FIELD_CMD_SET 191 #define MMC_CMD_SWITCH_FIELD_EXT_CSD_REV 192 #define MMC_CMD_SWITCH_FIELD_CSD_STRUCTURE 194 #define MMC_CMD_SWITCH_FIELD_CARD_TYPE 196 #define MMC_CMD_SWITCH_FIELD_PWR_CL_52_195 200 #define MMC_CMD_SWITCH_FIELD_PWR_CL_26_195 201 #define MMC_CMD_SWITCH_FIELD_PWR_CL_52_360 202 #define MMC_CMD_SWITCH_FIELD_PWR_CL_26_360 203 #define MMC_CMD_SWITCH_FIELD_MIN_PERF_R_4_26 205 #define MMC_CMD_SWITCH_FIELD_MIN_PERF_W_4_26 206 #define MMC_CMD_SWITCH_FIELD_MIN_PERF_R_8_26_4_52 207 #define MMC_CMD_SWITCH_FIELD_MIN_PERF_W_8_26_4_52 208 #define MMC_CMD_SWITCH_FIELD_MIN_PERF_R_8_52 209 #define MMC_CMD_SWITCH_FIELD_MIN_PERF_W_8_52 210 #define MMC_CMD_SWITCH_FIELD_SEC_COUNT_0 212 #define MMC_CMD_SWITCH_FIELD_SEC_COUNT_1 213 #define MMC_CMD_SWITCH_FIELD_SEC_COUNT_2 214 #define MMC_CMD_SWITCH_FIELD_SEC_COUNT_3 215 #define MMC_CMD_SWITCH_FIELD_S_A_TIMEOUT 217 #define MMC_CMD_SWITCH_FIELD_S_C_VCCQ 219 #define MMC_CMD_SWITCH_FIELD_S_C_VCC 220 #define MMC_CMD_SWITCH_FIELD_HC_WP_GRP_SIZE 221 #define MMC_CMD_SWITCH_FIELD_REL_WR_SEC_C 222 #define MMC_CMD_SWITCH_FIELD_ERASE_TIMEOUT_MULT 223 #define MMC_CMD_SWITCH_FIELD_HC_ERASE_GRP_SIZE 224 #define MMC_CMD_SWITCH_FIELD_ACC_SIZE 225 #define MMC_CMD_SWITCH_FIELD_BOOT_SIZE_MULTI 226 #define MMC_CMD_SWITCH_FIELD_S_CMD_SET 504 #define MMC_CMD_SWITCH_FIELD_BUS_WIDTH_1BIT 0 #define MMC_CMD_SWITCH_FIELD_BUS_WIDTH_4BIT 1 #define MMC_CMD_SWITCH_FIELD_BUS_WIDTH_8BIT 2 #define MMC_CMD_SWITCH_FIELD_HS_TIMING_LOW_SPEED 0 #define MMC_CMD_SWITCH_FIELD_HS_TIMING_HIGH_SPEED 1 #define MMC_STATUS_APP_CMD BIT(5) #define MMC_STATUS_SWITCH_ERROR BIT(7) #define MMC_STATUS_READY_FOR_DATA BIT(8) #define MMC_STATUS_CURRENT_STATE_MASK BITRANGE(9, 12) #define MMC_STATUS_CURRENT_STATE_IDLE 0 #define MMC_STATUS_CURRENT_STATE_READY BIT(9) #define MMC_STATUS_CURRENT_STATE_IDENT BIT(10) #define MMC_STATUS_CURRENT_STATE_STBY (BIT(9) | BIT(10)) #define MMC_STATUS_CURRENT_STATE_TRAN BIT(11) #define MMC_STATUS_CURRENT_STATE_DATA (BIT(9) | BIT(11)) #define MMC_STATUS_CURRENT_STATE_RCV (BIT(10) | BIT(11)) #define MMC_STATUS_CURRENT_STATE_PRG (BIT(9) | BIT(10) | BIT(11)) #define MMC_STATUS_CURRENT_STATE_DIS BIT(12) #define MMC_STATUS_CURRENT_STATE_BTST (BIT(9) | BIT(12)) #define MMC_STATUS_CURRENT_STATE_SLP (BIT(10) | BIT(12)) #define MMC_STATUS_ERASE_RESET BIT(13) #define MMC_STATUS_WP_ERASE_SKIP BIT(15) #define MMC_STATUS_CID_CSD_OVERWRITE BIT(16) #define MMC_STATUS_OVERRUN BIT(17) #define MMC_STATUS_UNDERRUN BIT(18) #define MMC_STATUS_ERROR BIT(19) #define MMC_STATUS_CC_ERROR BIT(20) #define MMC_STATUS_CARD_ECC_FAILED BIT(21) #define MMC_STATUS_ILLEGAL_COMMAND BIT(22) #define MMC_STATUS_COM_CRC_ERROR BIT(23) #define MMC_STATUS_LOCK_UNLOCK_FAILED BIT(24) #define MMC_STATUS_CARD_IS_LOCKED BIT(25) #define MMC_STATUS_WP_VIOLATION BIT(26) #define MMC_STATUS_ERASE_PARAM BIT(27) #define MMC_STATUS_ERASE_SEQ_ERROR BIT(28) #define MMC_STATUS_BLOCK_LEN_ERROR BIT(29) #define MMC_STATUS_ADDRESS_MISALIGN BIT(30) #define MMC_STATUS_ADDRESS_OUT_OF_RANGE BIT(31) #define MMC_OCR_170_195 BIT(7) #define MMC_OCR_200_260 BITRANGE(8, 14) #define MMC_OCR_270_360 BITRANGE(15, 23) #define MMC_OCR_ACCESS_MODE_MASK BITRANGE(29, 30) #define MMC_OCR_ACCESS_MODE_BYTE 0 #define MMC_OCR_ACCESS_MODE_SECTOR BIT(30) #define MMC_OCR_POWER_UP_DONE BIT(31) #endif