1/* 2 * Header for MultiMediaCard (MMC) 3 * 4 * Copyright 2002 Hewlett-Packard Company 5 * 6 * Use consistent with the GNU GPL is permitted, 7 * provided that this copyright notice is 8 * preserved in its entirety in all copies and derived works. 9 * 10 * HEWLETT-PACKARD COMPANY MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, 11 * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS 12 * FITNESS FOR ANY PARTICULAR PURPOSE. 13 * 14 * Many thanks to Alessandro Rubini and Jonathan Corbet! 15 * 16 * Based strongly on code by: 17 * 18 * Author: Yong-iL Joh <tolkien@mizi.com> 19 * 20 * Author: Andrew Christian 21 * 15 May 2002 22 */ 23 24#ifndef LINUX_MMC_MMC_H 25#define LINUX_MMC_MMC_H 26 27/* Standard MMC commands (4.1) type argument response */ 28 /* class 1 */ 29#define MMC_GO_IDLE_STATE 0 /* bc */ 30#define MMC_SEND_OP_COND 1 /* bcr [31:0] OCR R3 */ 31#define MMC_ALL_SEND_CID 2 /* bcr R2 */ 32#define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */ 33#define MMC_SET_DSR 4 /* bc [31:16] RCA */ 34#define MMC_SLEEP_AWAKE 5 /* ac [31:16] RCA 15:flg R1b */ 35#define MMC_SWITCH 6 /* ac [31:0] See below R1b */ 36#define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */ 37#define MMC_SEND_EXT_CSD 8 /* adtc R1 */ 38#define MMC_SEND_CSD 9 /* ac [31:16] RCA R2 */ 39#define MMC_SEND_CID 10 /* ac [31:16] RCA R2 */ 40#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */ 41#define MMC_STOP_TRANSMISSION 12 /* ac R1b */ 42#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */ 43#define MMC_BUS_TEST_R 14 /* adtc R1 */ 44#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */ 45#define MMC_BUS_TEST_W 19 /* adtc R1 */ 46#define MMC_SPI_READ_OCR 58 /* spi spi_R3 */ 47#define MMC_SPI_CRC_ON_OFF 59 /* spi [0:0] flag spi_R1 */ 48 49 /* class 2 */ 50#define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */ 51#define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */ 52#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */ 53#define MMC_SEND_TUNING_BLOCK 19 /* adtc R1 */ 54#define MMC_SEND_TUNING_BLOCK_HS200 21 /* adtc R1 */ 55 56 /* class 3 */ 57#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */ 58 59 /* class 4 */ 60#define MMC_SET_BLOCK_COUNT 23 /* adtc [31:0] data addr R1 */ 61#define MMC_WRITE_BLOCK 24 /* adtc [31:0] data addr R1 */ 62#define MMC_WRITE_MULTIPLE_BLOCK 25 /* adtc R1 */ 63#define MMC_PROGRAM_CID 26 /* adtc R1 */ 64#define MMC_PROGRAM_CSD 27 /* adtc R1 */ 65 66 /* class 6 */ 67#define MMC_SET_WRITE_PROT 28 /* ac [31:0] data addr R1b */ 68#define MMC_CLR_WRITE_PROT 29 /* ac [31:0] data addr R1b */ 69#define MMC_SEND_WRITE_PROT 30 /* adtc [31:0] wpdata addr R1 */ 70 71 /* class 5 */ 72#define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */ 73#define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */ 74#define MMC_ERASE 38 /* ac R1b */ 75 76 /* class 9 */ 77#define MMC_FAST_IO 39 /* ac <Complex> R4 */ 78#define MMC_GO_IRQ_STATE 40 /* bcr R5 */ 79 80 /* class 7 */ 81#define MMC_LOCK_UNLOCK 42 /* adtc R1b */ 82 83 /* class 8 */ 84#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */ 85#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */ 86 87static inline bool mmc_op_multi(u32 opcode) 88{ 89 return opcode == MMC_WRITE_MULTIPLE_BLOCK || 90 opcode == MMC_READ_MULTIPLE_BLOCK; 91} 92 93/* 94 * MMC_SWITCH argument format: 95 * 96 * [31:26] Always 0 97 * [25:24] Access Mode 98 * [23:16] Location of target Byte in EXT_CSD 99 * [15:08] Value Byte 100 * [07:03] Always 0 101 * [02:00] Command Set 102 */ 103 104/* 105 MMC status in R1, for native mode (SPI bits are different) 106 Type 107 e : error bit 108 s : status bit 109 r : detected and set for the actual command response 110 x : detected and set during command execution. the host must poll 111 the card by sending status command in order to read these bits. 112 Clear condition 113 a : according to the card state 114 b : always related to the previous command. Reception of 115 a valid command will clear it (with a delay of one command) 116 c : clear by read 117 */ 118 119#define R1_OUT_OF_RANGE (1 << 31) /* er, c */ 120#define R1_ADDRESS_ERROR (1 << 30) /* erx, c */ 121#define R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */ 122#define R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */ 123#define R1_ERASE_PARAM (1 << 27) /* ex, c */ 124#define R1_WP_VIOLATION (1 << 26) /* erx, c */ 125#define R1_CARD_IS_LOCKED (1 << 25) /* sx, a */ 126#define R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */ 127#define R1_COM_CRC_ERROR (1 << 23) /* er, b */ 128#define R1_ILLEGAL_COMMAND (1 << 22) /* er, b */ 129#define R1_CARD_ECC_FAILED (1 << 21) /* ex, c */ 130#define R1_CC_ERROR (1 << 20) /* erx, c */ 131#define R1_ERROR (1 << 19) /* erx, c */ 132#define R1_UNDERRUN (1 << 18) /* ex, c */ 133#define R1_OVERRUN (1 << 17) /* ex, c */ 134#define R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */ 135#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */ 136#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */ 137#define R1_ERASE_RESET (1 << 13) /* sr, c */ 138#define R1_STATUS(x) (x & 0xFFFFE000) 139#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ 140#define R1_READY_FOR_DATA (1 << 8) /* sx, a */ 141#define R1_SWITCH_ERROR (1 << 7) /* sx, c */ 142#define R1_EXCEPTION_EVENT (1 << 6) /* sr, a */ 143#define R1_APP_CMD (1 << 5) /* sr, c */ 144 145#define R1_STATE_IDLE 0 146#define R1_STATE_READY 1 147#define R1_STATE_IDENT 2 148#define R1_STATE_STBY 3 149#define R1_STATE_TRAN 4 150#define R1_STATE_DATA 5 151#define R1_STATE_RCV 6 152#define R1_STATE_PRG 7 153#define R1_STATE_DIS 8 154 155/* 156 * MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS 157 * R1 is the low order byte; R2 is the next highest byte, when present. 158 */ 159#define R1_SPI_IDLE (1 << 0) 160#define R1_SPI_ERASE_RESET (1 << 1) 161#define R1_SPI_ILLEGAL_COMMAND (1 << 2) 162#define R1_SPI_COM_CRC (1 << 3) 163#define R1_SPI_ERASE_SEQ (1 << 4) 164#define R1_SPI_ADDRESS (1 << 5) 165#define R1_SPI_PARAMETER (1 << 6) 166/* R1 bit 7 is always zero */ 167#define R2_SPI_CARD_LOCKED (1 << 8) 168#define R2_SPI_WP_ERASE_SKIP (1 << 9) /* or lock/unlock fail */ 169#define R2_SPI_LOCK_UNLOCK_FAIL R2_SPI_WP_ERASE_SKIP 170#define R2_SPI_ERROR (1 << 10) 171#define R2_SPI_CC_ERROR (1 << 11) 172#define R2_SPI_CARD_ECC_ERROR (1 << 12) 173#define R2_SPI_WP_VIOLATION (1 << 13) 174#define R2_SPI_ERASE_PARAM (1 << 14) 175#define R2_SPI_OUT_OF_RANGE (1 << 15) /* or CSD overwrite */ 176#define R2_SPI_CSD_OVERWRITE R2_SPI_OUT_OF_RANGE 177 178/* These are unpacked versions of the actual responses */ 179 180struct _mmc_csd { 181 u8 csd_structure; 182 u8 spec_vers; 183 u8 taac; 184 u8 nsac; 185 u8 tran_speed; 186 u16 ccc; 187 u8 read_bl_len; 188 u8 read_bl_partial; 189 u8 write_blk_misalign; 190 u8 read_blk_misalign; 191 u8 dsr_imp; 192 u16 c_size; 193 u8 vdd_r_curr_min; 194 u8 vdd_r_curr_max; 195 u8 vdd_w_curr_min; 196 u8 vdd_w_curr_max; 197 u8 c_size_mult; 198 union { 199 struct { /* MMC system specification version 3.1 */ 200 u8 erase_grp_size; 201 u8 erase_grp_mult; 202 } v31; 203 struct { /* MMC system specification version 2.2 */ 204 u8 sector_size; 205 u8 erase_grp_size; 206 } v22; 207 } erase; 208 u8 wp_grp_size; 209 u8 wp_grp_enable; 210 u8 default_ecc; 211 u8 r2w_factor; 212 u8 write_bl_len; 213 u8 write_bl_partial; 214 u8 file_format_grp; 215 u8 copy; 216 u8 perm_write_protect; 217 u8 tmp_write_protect; 218 u8 file_format; 219 u8 ecc; 220}; 221 222/* 223 * OCR bits are mostly in host.h 224 */ 225#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */ 226 227/* 228 * Card Command Classes (CCC) 229 */ 230#define CCC_BASIC (1<<0) /* (0) Basic protocol functions */ 231 /* (CMD0,1,2,3,4,7,9,10,12,13,15) */ 232 /* (and for SPI, CMD58,59) */ 233#define CCC_STREAM_READ (1<<1) /* (1) Stream read commands */ 234 /* (CMD11) */ 235#define CCC_BLOCK_READ (1<<2) /* (2) Block read commands */ 236 /* (CMD16,17,18) */ 237#define CCC_STREAM_WRITE (1<<3) /* (3) Stream write commands */ 238 /* (CMD20) */ 239#define CCC_BLOCK_WRITE (1<<4) /* (4) Block write commands */ 240 /* (CMD16,24,25,26,27) */ 241#define CCC_ERASE (1<<5) /* (5) Ability to erase blocks */ 242 /* (CMD32,33,34,35,36,37,38,39) */ 243#define CCC_WRITE_PROT (1<<6) /* (6) Able to write protect blocks */ 244 /* (CMD28,29,30) */ 245#define CCC_LOCK_CARD (1<<7) /* (7) Able to lock down card */ 246 /* (CMD16,CMD42) */ 247#define CCC_APP_SPEC (1<<8) /* (8) Application specific */ 248 /* (CMD55,56,57,ACMD*) */ 249#define CCC_IO_MODE (1<<9) /* (9) I/O mode */ 250 /* (CMD5,39,40,52,53) */ 251#define CCC_SWITCH (1<<10) /* (10) High speed switch */ 252 /* (CMD6,34,35,36,37,50) */ 253 /* (11) Reserved */ 254 /* (CMD?) */ 255 256/* 257 * CSD field definitions 258 */ 259 260#define CSD_STRUCT_VER_1_0 0 /* Valid for system specification 1.0 - 1.2 */ 261#define CSD_STRUCT_VER_1_1 1 /* Valid for system specification 1.4 - 2.2 */ 262#define CSD_STRUCT_VER_1_2 2 /* Valid for system specification 3.1 - 3.2 - 3.31 - 4.0 - 4.1 */ 263#define CSD_STRUCT_EXT_CSD 3 /* Version is coded in CSD_STRUCTURE in EXT_CSD */ 264 265#define CSD_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.2 */ 266#define CSD_SPEC_VER_1 1 /* Implements system specification 1.4 */ 267#define CSD_SPEC_VER_2 2 /* Implements system specification 2.0 - 2.2 */ 268#define CSD_SPEC_VER_3 3 /* Implements system specification 3.1 - 3.2 - 3.31 */ 269#define CSD_SPEC_VER_4 4 /* Implements system specification 4.0 - 4.1 */ 270 271/* 272 * EXT_CSD fields 273 */ 274 275#define EXT_CSD_FLUSH_CACHE 32 /* W */ 276#define EXT_CSD_CACHE_CTRL 33 /* R/W */ 277#define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */ 278#define EXT_CSD_PACKED_FAILURE_INDEX 35 /* RO */ 279#define EXT_CSD_PACKED_CMD_STATUS 36 /* RO */ 280#define EXT_CSD_EXP_EVENTS_STATUS 54 /* RO, 2 bytes */ 281#define EXT_CSD_EXP_EVENTS_CTRL 56 /* R/W, 2 bytes */ 282#define EXT_CSD_DATA_SECTOR_SIZE 61 /* R */ 283#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ 284#define EXT_CSD_PARTITION_SETTING_COMPLETED 155 /* R/W */ 285#define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ 286#define EXT_CSD_PARTITION_SUPPORT 160 /* RO */ 287#define EXT_CSD_HPI_MGMT 161 /* R/W */ 288#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ 289#define EXT_CSD_BKOPS_EN 163 /* R/W */ 290#define EXT_CSD_BKOPS_START 164 /* W */ 291#define EXT_CSD_SANITIZE_START 165 /* W */ 292#define EXT_CSD_WR_REL_PARAM 166 /* RO */ 293#define EXT_CSD_RPMB_MULT 168 /* RO */ 294#define EXT_CSD_FW_CONFIG 169 /* R/W */ 295#define EXT_CSD_BOOT_WP 173 /* R/W */ 296#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ 297#define EXT_CSD_PART_CONFIG 179 /* R/W */ 298#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ 299#define EXT_CSD_BUS_WIDTH 183 /* R/W */ 300#define EXT_CSD_STROBE_SUPPORT 184 /* RO */ 301#define EXT_CSD_HS_TIMING 185 /* R/W */ 302#define EXT_CSD_POWER_CLASS 187 /* R/W */ 303#define EXT_CSD_REV 192 /* RO */ 304#define EXT_CSD_STRUCTURE 194 /* RO */ 305#define EXT_CSD_CARD_TYPE 196 /* RO */ 306#define EXT_CSD_DRIVER_STRENGTH 197 /* RO */ 307#define EXT_CSD_OUT_OF_INTERRUPT_TIME 198 /* RO */ 308#define EXT_CSD_PART_SWITCH_TIME 199 /* RO */ 309#define EXT_CSD_PWR_CL_52_195 200 /* RO */ 310#define EXT_CSD_PWR_CL_26_195 201 /* RO */ 311#define EXT_CSD_PWR_CL_52_360 202 /* RO */ 312#define EXT_CSD_PWR_CL_26_360 203 /* RO */ 313#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ 314#define EXT_CSD_S_A_TIMEOUT 217 /* RO */ 315#define EXT_CSD_REL_WR_SEC_C 222 /* RO */ 316#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */ 317#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ 318#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ 319#define EXT_CSD_BOOT_MULT 226 /* RO */ 320#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ 321#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ 322#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ 323#define EXT_CSD_TRIM_MULT 232 /* RO */ 324#define EXT_CSD_PWR_CL_200_195 236 /* RO */ 325#define EXT_CSD_PWR_CL_200_360 237 /* RO */ 326#define EXT_CSD_PWR_CL_DDR_52_195 238 /* RO */ 327#define EXT_CSD_PWR_CL_DDR_52_360 239 /* RO */ 328#define EXT_CSD_BKOPS_STATUS 246 /* RO */ 329#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */ 330#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */ 331#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ 332#define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */ 333#define EXT_CSD_FIRMWARE_VERSION 254 /* RO, 8 bytes */ 334#define EXT_CSD_SUPPORTED_MODE 493 /* RO */ 335#define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */ 336#define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */ 337#define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */ 338#define EXT_CSD_MAX_PACKED_READS 501 /* RO */ 339#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */ 340#define EXT_CSD_HPI_FEATURES 503 /* RO */ 341 342/* 343 * EXT_CSD field definitions 344 */ 345 346#define EXT_CSD_WR_REL_PARAM_EN (1<<2) 347 348#define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40) 349#define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10) 350#define EXT_CSD_BOOT_WP_B_PERM_WP_EN (0x04) 351#define EXT_CSD_BOOT_WP_B_PWR_WP_EN (0x01) 352 353#define EXT_CSD_PART_CONFIG_ACC_MASK (0x7) 354#define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1) 355#define EXT_CSD_PART_CONFIG_ACC_RPMB (0x3) 356#define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4) 357 358#define EXT_CSD_PART_SETTING_COMPLETED (0x1) 359#define EXT_CSD_PART_SUPPORT_PART_EN (0x1) 360 361#define EXT_CSD_CMD_SET_NORMAL (1<<0) 362#define EXT_CSD_CMD_SET_SECURE (1<<1) 363#define EXT_CSD_CMD_SET_CPSECURE (1<<2) 364 365#define EXT_CSD_CARD_TYPE_HS_26 (1<<0) /* Card can run at 26MHz */ 366#define EXT_CSD_CARD_TYPE_HS_52 (1<<1) /* Card can run at 52MHz */ 367#define EXT_CSD_CARD_TYPE_HS (EXT_CSD_CARD_TYPE_HS_26 | \ 368 EXT_CSD_CARD_TYPE_HS_52) 369#define EXT_CSD_CARD_TYPE_DDR_1_8V (1<<2) /* Card can run at 52MHz */ 370 /* DDR mode @1.8V or 3V I/O */ 371#define EXT_CSD_CARD_TYPE_DDR_1_2V (1<<3) /* Card can run at 52MHz */ 372 /* DDR mode @1.2V I/O */ 373#define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \ 374 | EXT_CSD_CARD_TYPE_DDR_1_2V) 375#define EXT_CSD_CARD_TYPE_HS200_1_8V (1<<4) /* Card can run at 200MHz */ 376#define EXT_CSD_CARD_TYPE_HS200_1_2V (1<<5) /* Card can run at 200MHz */ 377 /* SDR mode @1.2V I/O */ 378#define EXT_CSD_CARD_TYPE_HS200 (EXT_CSD_CARD_TYPE_HS200_1_8V | \ 379 EXT_CSD_CARD_TYPE_HS200_1_2V) 380#define EXT_CSD_CARD_TYPE_HS400_1_8V (1<<6) /* Card can run at 200MHz DDR, 1.8V */ 381#define EXT_CSD_CARD_TYPE_HS400_1_2V (1<<7) /* Card can run at 200MHz DDR, 1.2V */ 382#define EXT_CSD_CARD_TYPE_HS400 (EXT_CSD_CARD_TYPE_HS400_1_8V | \ 383 EXT_CSD_CARD_TYPE_HS400_1_2V) 384#define EXT_CSD_CARD_TYPE_HS400ES (1<<8) /* Card can run at HS400ES */ 385 386#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ 387#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ 388#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ 389#define EXT_CSD_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */ 390#define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR mode */ 391#define EXT_CSD_BUS_WIDTH_STROBE BIT(7) /* Enhanced strobe mode */ 392 393#define EXT_CSD_TIMING_BC 0 /* Backwards compatility */ 394#define EXT_CSD_TIMING_HS 1 /* High speed */ 395#define EXT_CSD_TIMING_HS200 2 /* HS200 */ 396#define EXT_CSD_TIMING_HS400 3 /* HS400 */ 397#define EXT_CSD_DRV_STR_SHIFT 4 /* Driver Strength shift */ 398 399#define EXT_CSD_SEC_ER_EN BIT(0) 400#define EXT_CSD_SEC_BD_BLK_EN BIT(2) 401#define EXT_CSD_SEC_GB_CL_EN BIT(4) 402#define EXT_CSD_SEC_SANITIZE BIT(6) /* v4.5 only */ 403 404#define EXT_CSD_RST_N_EN_MASK 0x3 405#define EXT_CSD_RST_N_ENABLED 1 /* RST_n is enabled on card */ 406 407#define EXT_CSD_NO_POWER_NOTIFICATION 0 408#define EXT_CSD_POWER_ON 1 409#define EXT_CSD_POWER_OFF_SHORT 2 410#define EXT_CSD_POWER_OFF_LONG 3 411 412#define EXT_CSD_PWR_CL_8BIT_MASK 0xF0 /* 8 bit PWR CLS */ 413#define EXT_CSD_PWR_CL_4BIT_MASK 0x0F /* 8 bit PWR CLS */ 414#define EXT_CSD_PWR_CL_8BIT_SHIFT 4 415#define EXT_CSD_PWR_CL_4BIT_SHIFT 0 416 417#define EXT_CSD_PACKED_EVENT_EN BIT(3) 418 419/* 420 * EXCEPTION_EVENT_STATUS field 421 */ 422#define EXT_CSD_URGENT_BKOPS BIT(0) 423#define EXT_CSD_DYNCAP_NEEDED BIT(1) 424#define EXT_CSD_SYSPOOL_EXHAUSTED BIT(2) 425#define EXT_CSD_PACKED_FAILURE BIT(3) 426 427#define EXT_CSD_PACKED_GENERIC_ERROR BIT(0) 428#define EXT_CSD_PACKED_INDEXED_ERROR BIT(1) 429 430/* 431 * BKOPS status level 432 */ 433#define EXT_CSD_BKOPS_LEVEL_2 0x2 434 435/* 436 * BKOPS modes 437 */ 438#define EXT_CSD_MANUAL_BKOPS_MASK 0x01 439 440/* 441 * MMC_SWITCH access modes 442 */ 443 444#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */ 445#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits which are 1 in value */ 446#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */ 447#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */ 448 449#define mmc_driver_type_mask(n) (1 << (n)) 450 451#endif /* LINUX_MMC_MMC_H */ 452