| /** @file | |
| Main Header file for the MMC DXE driver | |
| Copyright (c) 2011-2015, ARM Limited. All rights reserved. | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #ifndef __MMC_H | |
| #define __MMC_H | |
| #include <Uefi.h> | |
| #include <Protocol/DiskIo.h> | |
| #include <Protocol/BlockIo.h> | |
| #include <Protocol/DevicePath.h> | |
| #include <Protocol/MmcHost.h> | |
| #include <Library/UefiLib.h> | |
| #include <Library/DebugLib.h> | |
| #include <Library/UefiBootServicesTableLib.h> | |
| #define MMC_TRACE(txt) DEBUG((DEBUG_BLKIO, "MMC: " txt "\n")) | |
| #define MMC_IOBLOCKS_READ 0 | |
| #define MMC_IOBLOCKS_WRITE 1 | |
| #define MMC_OCR_POWERUP 0x80000000 | |
| #define MMC_OCR_ACCESS_MASK 0x3 /* bit[30-29] */ | |
| #define MMC_OCR_ACCESS_BYTE 0x1 /* bit[29] */ | |
| #define MMC_OCR_ACCESS_SECTOR 0x2 /* bit[30] */ | |
| #define MMC_CSD_GET_CCC(Response) (Response[2] >> 20) | |
| #define MMC_CSD_GET_TRANSPEED(Response) (Response[3] & 0xFF) | |
| #define MMC_CSD_GET_READBLLEN(Response) ((Response[2] >> 16) & 0xF) | |
| #define MMC_CSD_GET_WRITEBLLEN(Response) ((Response[0] >> 22) & 0xF) | |
| #define MMC_CSD_GET_FILEFORMAT(Response) ((Response[0] >> 10) & 0x3) | |
| #define MMC_CSD_GET_FILEFORMATGRP(Response) ((Response[0] >> 15) & 0x1) | |
| #define MMC_CSD_GET_DEVICESIZE(csd) (((Response[1] >> 30) & 0x3) | ((Response[2] & 0x3FF) << 2)) | |
| #define HC_MMC_CSD_GET_DEVICESIZE(Response) ((Response[1] >> 16) | ((Response[2] & 0x40) << 16)); | |
| #define MMC_CSD_GET_DEVICESIZEMULT(csd) ((Response[1] >> 15) & 0x7) | |
| #define MMC_R0_READY_FOR_DATA (1 << 8) | |
| #define MMC_R0_CURRENTSTATE(Response) ((Response[0] >> 9) & 0xF) | |
| #define MMC_R0_STATE_IDLE 0 | |
| #define MMC_R0_STATE_READY 1 | |
| #define MMC_R0_STATE_IDENT 2 | |
| #define MMC_R0_STATE_STDBY 3 | |
| #define MMC_R0_STATE_TRAN 4 | |
| #define MMC_R0_STATE_DATA 5 | |
| #define EMMC_CMD6_ARG_ACCESS(x) (((x) & 0x3) << 24) | |
| #define EMMC_CMD6_ARG_INDEX(x) (((x) & 0xFF) << 16) | |
| #define EMMC_CMD6_ARG_VALUE(x) (((x) & 0xFF) << 8) | |
| #define EMMC_CMD6_ARG_CMD_SET(x) (((x) & 0x7) << 0) | |
| #define SWITCH_CMD_DATA_LENGTH 64 | |
| #define SD_HIGH_SPEED_SUPPORTED 0x20000 | |
| #define SD_DEFAULT_SPEED 25000000 | |
| #define SD_HIGH_SPEED 50000000 | |
| #define SWITCH_CMD_SUCCESS_MASK 0x0f000000 | |
| #define SD_CARD_CAPACITY 0x00000002 | |
| #define BUSWIDTH_4 4 | |
| typedef enum { | |
| UNKNOWN_CARD, | |
| MMC_CARD, // MMC card | |
| MMC_CARD_HIGH, // MMC Card with High capacity | |
| EMMC_CARD, // eMMC 4.41 card | |
| SD_CARD, // SD 1.1 card | |
| SD_CARD_2, // SD 2.0 or above standard card | |
| SD_CARD_2_HIGH // SD 2.0 or above high capacity card | |
| } CARD_TYPE; | |
| typedef struct { | |
| UINT32 Reserved0 : 7; // 0 | |
| UINT32 V170_V195 : 1; // 1.70V - 1.95V | |
| UINT32 V200_V260 : 7; // 2.00V - 2.60V | |
| UINT32 V270_V360 : 9; // 2.70V - 3.60V | |
| UINT32 RESERVED_1 : 5; // Reserved | |
| UINT32 AccessMode : 2; // 00b (byte mode), 10b (sector mode) | |
| UINT32 PowerUp : 1; // This bit is set to LOW if the card has not finished the power up routine | |
| } OCR; | |
| typedef struct { | |
| UINT8 SD_SPEC : 4; // SD Memory Card - Spec. Version [59:56] | |
| UINT8 SCR_STRUCTURE : 4; // SCR Structure [63:60] | |
| UINT8 SD_BUS_WIDTHS : 4; // DAT Bus widths supported [51:48] | |
| UINT8 DATA_STAT_AFTER_ERASE : 1; // Data Status after erases [55] | |
| UINT8 SD_SECURITY : 3; // CPRM Security Support [54:52] | |
| UINT8 EX_SECURITY_1 : 1; // Extended Security Support [43] | |
| UINT8 SD_SPEC4 : 1; // Spec. Version 4.00 or higher [42] | |
| UINT8 RESERVED_1 : 2; // Reserved [41:40] | |
| UINT8 SD_SPEC3 : 1; // Spec. Version 3.00 or higher [47] | |
| UINT8 EX_SECURITY_2 : 3; // Extended Security Support [46:44] | |
| UINT8 CMD_SUPPORT : 4; // Command Support bits [35:32] | |
| UINT8 RESERVED_2 : 4; // Reserved [39:36] | |
| UINT32 RESERVED_3; // Manufacturer Usage [31:0] | |
| } SCR; | |
| typedef struct { | |
| UINT32 NOT_USED; // 1 [0:0] | |
| UINT32 CRC; // CRC7 checksum [7:1] | |
| UINT32 MDT; // Manufacturing date [19:8] | |
| UINT32 RESERVED_1; // Reserved [23:20] | |
| UINT32 PSN; // Product serial number [55:24] | |
| UINT8 PRV; // Product revision [63:56] | |
| UINT8 PNM[5]; // Product name [64:103] | |
| UINT16 OID; // OEM/Application ID [119:104] | |
| UINT8 MID; // Manufacturer ID [127:120] | |
| } CID; | |
| typedef struct { | |
| UINT8 NOT_USED : 1; // Not used, always 1 [0:0] | |
| UINT8 CRC : 7; // CRC [7:1] | |
| UINT8 RESERVED_1 : 2; // Reserved [9:8] | |
| UINT8 FILE_FORMAT : 2; // File format [11:10] | |
| UINT8 TMP_WRITE_PROTECT : 1; // Temporary write protection [12:12] | |
| UINT8 PERM_WRITE_PROTECT : 1; // Permanent write protection [13:13] | |
| UINT8 COPY : 1; // Copy flag (OTP) [14:14] | |
| UINT8 FILE_FORMAT_GRP : 1; // File format group [15:15] | |
| UINT16 RESERVED_2 : 5; // Reserved [20:16] | |
| UINT16 WRITE_BL_PARTIAL : 1; // Partial blocks for write allowed [21:21] | |
| UINT16 WRITE_BL_LEN : 4; // Max. write data block length [25:22] | |
| UINT16 R2W_FACTOR : 3; // Write speed factor [28:26] | |
| UINT16 RESERVED_3 : 2; // Reserved [30:29] | |
| UINT16 WP_GRP_ENABLE : 1; // Write protect group enable [31:31] | |
| UINT32 WP_GRP_SIZE : 7; // Write protect group size [38:32] | |
| UINT32 SECTOR_SIZE : 7; // Erase sector size [45:39] | |
| UINT32 ERASE_BLK_EN : 1; // Erase single block enable [46:46] | |
| UINT32 C_SIZE_MULT : 3; // Device size multiplier [49:47] | |
| UINT32 VDD_W_CURR_MAX : 3; // Max. write current @ VDD max [52:50] | |
| UINT32 VDD_W_CURR_MIN : 3; // Max. write current @ VDD min [55:53] | |
| UINT32 VDD_R_CURR_MAX : 3; // Max. read current @ VDD max [58:56] | |
| UINT32 VDD_R_CURR_MIN : 3; // Max. read current @ VDD min [61:59] | |
| UINT32 C_SIZELow2 : 2; // Device size [63:62] | |
| UINT32 C_SIZEHigh10 : 10; // Device size [73:64] | |
| UINT32 RESERVED_4 : 2; // Reserved [75:74] | |
| UINT32 DSR_IMP : 1; // DSR implemented [76:76] | |
| UINT32 READ_BLK_MISALIGN : 1; // Read block misalignment [77:77] | |
| UINT32 WRITE_BLK_MISALIGN : 1; // Write block misalignment [78:78] | |
| UINT32 READ_BL_PARTIAL : 1; // Partial blocks for read allowed [79:79] | |
| UINT32 READ_BL_LEN : 4; // Max. read data block length [83:80] | |
| UINT32 CCC : 12; // Card command classes [95:84] | |
| UINT8 TRAN_SPEED; // Max. bus clock frequency [103:96] | |
| UINT8 NSAC; // Data read access-time 2 in CLK cycles (NSAC*100) [111:104] | |
| UINT8 TAAC; // Data read access-time 1 [119:112] | |
| UINT8 RESERVED_5 : 2; // Reserved [121:120] | |
| UINT8 SPEC_VERS : 4; // System specification version [125:122] | |
| UINT8 CSD_STRUCTURE : 2; // CSD structure [127:126] | |
| } CSD; | |
| typedef struct { | |
| UINT8 RESERVED_1[16]; // Reserved [15:0] | |
| UINT8 SECURE_REMOVAL_TYPE; // Secure Removal Type [16:16] | |
| UINT8 PRODUCT_STATE_AWARENESS_ENABLEMENT; // Product state awareness enablement [17:17] | |
| UINT8 MAX_PRE_LOADING_DATA_SIZE[4]; // MAX pre loading data size [21:18] | |
| UINT8 PRE_LOADING_DATA_SIZE[4]; // Pre loading data size [25:22] | |
| UINT8 FFU_STATUS; // FFU Status [26:26] | |
| UINT8 RESERVED_2[2]; // Reserved [28:27] | |
| UINT8 MODE_OPERATION_CODES; // Mode operation codes [29:29] | |
| UINT8 MODE_CONFIG; // Mode config [30:30] | |
| UINT8 RESERVED_3; // Reserved [31:31] | |
| UINT8 FLUSH_CACHE; // Flushing of the cache [32:32] | |
| UINT8 CACHE_CTRL; // Control to turn the cache ON/OFF [33:33] | |
| UINT8 POWER_OFF_NOTIFICATION; // Power Off Notification [34:34] | |
| UINT8 PACKED_FAILURE_INDEX; // Packed command failure index [35:35] | |
| UINT8 PACKED_COMMAND_STATUS; // Packed command status [36:36] | |
| UINT8 CONTEXT_CONF[15]; // Context configuration [51:37] | |
| UINT8 EXT_PARTITIONS_ATTRIBUTE[2]; // Extended partitions attribute [53:52] | |
| UINT8 EXCEPTION_EVENTS_STATUS[2]; // Exception events status [55:54] | |
| UINT8 EXCEPTION_EVENTS_CTRL[2]; // Exception events control [57:56] | |
| UINT8 DYNCAP_NEEDED; // Number of addressed group to be released [58:58] | |
| UINT8 CLASS_6_CTRL; // Class 6 commands control [59:59] | |
| UINT8 INI_TIMEOUT_EMU; // 1st initialization after disabling sector size emulation [60:60] | |
| UINT8 DATA_SECTOR_SIZE; // Sector size [61:61] | |
| UINT8 USE_NATIVE_SECTOR; // Sector size emulation [62:62] | |
| UINT8 NATIVE_SECTOR_SIZE; // Native sector size [63:63] | |
| UINT8 VENDOR_SPECIFIC_FIELD[64]; // Vendor specific fields [127:64] | |
| UINT8 RESERVED_4[2]; // Reserved [129:128] | |
| UINT8 PROGRAM_CID_CSD_DDR_SUPPORT; // Program CID/CSD in DDR mode support [130:130] | |
| UINT8 PERIODIC_WAKEUP; // Periodic wake-up [131:131] | |
| UINT8 TCASE_SUPPORT; // Package case temperature is controlled [132:132] | |
| UINT8 PRODUCTION_STATE_AWARENESS; // Production state awareness [133:133] | |
| UINT8 SECTOR_BAD_BLK_MGMNT; // Bad block management mode [134:134] | |
| UINT8 RESERVED_5; // Reserved [135:135] | |
| UINT8 ENH_START_ADDR[4]; // Enhanced user data start address [139:136] | |
| UINT8 ENH_SIZE_MULT[3]; // Enhanced user data area size [142:140] | |
| UINT8 GP_SIZE_MULT[12]; // General purpose partition size [154:143] | |
| UINT8 PARTITION_SETTING_COMPLETED; // Partitioning setting [155:155] | |
| UINT8 PARTITIONS_ATTRIBUTE; // Partitions attribute [156:156] | |
| UINT8 MAX_ENH_SIZE_MULT[3]; // Max enhanced area size [159:157] | |
| UINT8 PARTITIONING_SUPPORT; // Partitioning [160:160] | |
| UINT8 HPI_MGMT; // HPI management [161:161] | |
| UINT8 RST_N_FUNCTION; // H/W reset function [162:162] | |
| UINT8 BKOPS_EN; // Enable background operations handshake [163:163] | |
| UINT8 BKOPS_START; // Manually start background operations [164:164] | |
| UINT8 SANITIZE_START; // Start sanitize operation [165:165] | |
| UINT8 WR_REL_PARAM; // Write reliability parameter register [166:166] | |
| UINT8 WR_REL_SET; // Write reliability setting register [167:167] | |
| UINT8 RPMB_SIZE_MULT; // RPMB size [168:168] | |
| UINT8 FW_CONFIG; // FW configuration [169:169] | |
| UINT8 RESERVED_6; // Reserved [170:170] | |
| UINT8 USER_WP; // User area write protection register [171:171] | |
| UINT8 RESERVED_7; // Reserved [172:172] | |
| UINT8 BOOT_WP; // Boot area write protection register [173:173] | |
| UINT8 BOOT_WP_STATUS; // Boot write protection register [174:174] | |
| UINT8 ERASE_GROUP_DEF; // High-density erase group definition [175:175] | |
| UINT8 RESERVED_8; // Reserved [176:176] | |
| UINT8 BOOT_BUS_CONDITIONS; // Boot bus conditions [177:177] | |
| UINT8 BOOT_CONFIG_PROT; // Boot config protection [178:178] | |
| UINT8 PARTITION_CONFIG; // Partition config [179:179] | |
| UINT8 RESERVED_9; // Reserved [180:180] | |
| UINT8 ERASED_MEM_CONT; // Erased memory content [181:181] | |
| UINT8 RESERVED_10; // Reserved [182:182] | |
| UINT8 BUS_WIDTH; // Bus width mode [183:183] | |
| UINT8 RESERVED_11; // Reserved [184:184] | |
| UINT8 HS_TIMING; // High-speed interface timing [185:185] | |
| UINT8 RESERVED_12; // Reserved [186:186] | |
| UINT8 POWER_CLASS; // Power class [187:187] | |
| UINT8 RESERVED_13; // Reserved [188:188] | |
| UINT8 CMD_SET_REV; // Command set revision [189:189] | |
| UINT8 RESERVED_14; // Reserved [190:190] | |
| UINT8 CMD_SET; // Command set [191:191] | |
| UINT8 EXT_CSD_REV; // Extended CSD revision [192:192] | |
| UINT8 RESERVED_15; // Reserved [193:193] | |
| UINT8 CSD_STRUCTURE; // CSD Structure [194:194] | |
| UINT8 RESERVED_16; // Reserved [195:195] | |
| UINT8 DEVICE_TYPE; // Device type [196:196] | |
| UINT8 DRIVER_STRENGTH; // I/O Driver strength [197:197] | |
| UINT8 OUT_OF_INTERRUPT_TIME; // Out-of-interrupt busy timing [198:198] | |
| UINT8 PARTITION_SWITCH_TIME; // Partition switching timing [199:199] | |
| UINT8 PWR_CL_52_195; // Power class for 52MHz at 1.95V 1 R [200:200] | |
| UINT8 PWR_CL_26_195; // Power class for 26MHz at 1.95V 1 R [201:201] | |
| UINT8 PWR_CL_52_360; // Power class for 52MHz at 3.6V 1 R [202:202] | |
| UINT8 PWR_CL_26_360; // Power class for 26MHz at 3.6V 1 R [203:203] | |
| UINT8 RESERVED_17; // Reserved [204:204] | |
| UINT8 MIN_PERF_R_4_26; // Minimum read performance for 4bit at 26MHz [205:205] | |
| UINT8 MIN_PERF_W_4_26; // Minimum write performance for 4bit at 26MHz [206:206] | |
| UINT8 MIN_PERF_R_8_26_4_52; // Minimum read performance for 8bit at 26MHz, for 4bit at 52MHz [207:207] | |
| UINT8 MIN_PERF_W_8_26_4_52; // Minimum write performance for 8bit at 26MHz, for 4bit at 52MHz [208:208] | |
| UINT8 MIN_PERF_R_8_52; // Minimum read performance for 8bit at 52MHz [209:209] | |
| UINT8 MIN_PERF_W_8_52; // Minimum write performance for 8bit at 52MHz [210:210] | |
| UINT8 RESERVED_18; // Reserved [211:211] | |
| UINT32 SECTOR_COUNT; // Sector count [215:212] | |
| UINT8 SLEEP_NOTIFICATION_TIME; // Sleep notification timeout [216:216] | |
| UINT8 S_A_TIMEOUT; // Sleep/awake timeout [217:217] | |
| UINT8 PRODUCTION_STATE_AWARENESS_TIMEOUT; // Production state awareness timeout [218:218] | |
| UINT8 S_C_VCCQ; // Sleep current (VCCQ) [219:219] | |
| UINT8 S_C_VCC; // Sleep current (VCC) [220:220] | |
| UINT8 HC_WP_GRP_SIZE; // High-capacity write protect group size [221:221] | |
| UINT8 REL_WR_SECTOR_C; // Reliable write sector count [222:222] | |
| UINT8 ERASE_TIMEOUT_MULT; // High-capacity erase timeout [223:223] | |
| UINT8 HC_ERASE_GRP_SIZE; // High-capacity erase unit size [224:224] | |
| UINT8 ACC_SIZE; // Access size [225:225] | |
| UINT8 BOOT_SIZE_MULTI; // Boot partition size [226:226] | |
| UINT8 RESERVED_19; // Reserved [227:227] | |
| UINT8 BOOT_INFO; // Boot information [228:228] | |
| UINT8 SECURE_TRIM_MULT; // Secure TRIM Multiplier [229:229] | |
| UINT8 SECURE_ERASE_MULT; // Secure Erase Multiplier [230:230] | |
| UINT8 SECURE_FEATURE_SUPPORT; // Secure Feature Support [231:231] | |
| UINT8 TRIM_MULT; // TRIM Multiplier [232:232] | |
| UINT8 RESERVED_20; // Reserved [233:233] | |
| UINT8 MIN_PREF_DDR_R_8_52; // Minimum read performance for 8bit at 52MHz in DDR mode [234:234] | |
| UINT8 MIN_PREF_DDR_W_8_52; // Minimum write performance for 8bit at 52MHz in DDR mode [235:235] | |
| UINT8 PWR_CL_200_130; // Power class for 200MHz at VCCQ=1.3V, VCC=3.6V [236:236] | |
| UINT8 PWR_CL_200_195; // Power class for 200MHz at VCCQ=1.95V, VCC=3.6V [237:237] | |
| UINT8 PWR_CL_DDR_52_195; // Power class for 52MHz, DDR at 1.95V [238:238] | |
| UINT8 PWR_CL_DDR_52_360; // Power class for 52Mhz, DDR at 3.6V [239:239] | |
| UINT8 RESERVED_21; // Reserved [240:240] | |
| UINT8 INI_TIMEOUT_AP; // 1st initialization time after partitioning [241:241] | |
| UINT8 CORRECTLY_PRG_SECTORS_NUM[4]; // Number of correctly programmed sectors [245:242] | |
| UINT8 BKOPS_STATUS; // Background operations status [246:246] | |
| UINT8 POWER_OFF_LONG_TIME; // Power off notification (long) timeout [247:247] | |
| UINT8 GENERIC_CMD6_TIME; // Generic CMD6 timeout [248:248] | |
| UINT8 CACHE_SIZE[4]; // Cache size [252:249] | |
| UINT8 PWR_CL_DDR_200_360; // Power class for 200MHz, DDR at VCC=3.6V [253:253] | |
| UINT8 FIRMWARE_VERSION[8]; // Firmware version [261:254] | |
| UINT8 DEVICE_VERSION[2]; // Device version [263:262] | |
| UINT8 OPTIMAL_TRIM_UNIT_SIZE; // Optimal trim unit size [264:264] | |
| UINT8 OPTIMAL_WRITE_SIZE; // Optimal write size [265:265] | |
| UINT8 OPTIMAL_READ_SIZE; // Optimal read size [266:266] | |
| UINT8 PRE_EOL_INFO; // Pre EOL information [267:267] | |
| UINT8 DEVICE_LIFE_TIME_EST_TYP_A; // Device life time estimation type A [268:268] | |
| UINT8 DEVICE_LIFE_TIME_EST_TYP_B; // Device life time estimation type B [269:269] | |
| UINT8 VENDOR_PROPRIETARY_HEALTH_REPORT[32]; // Vendor proprietary health report [301:270] | |
| UINT8 NUMBER_OF_FW_SECTORS_CORRECTLY_PROGRAMMED[4]; // Number of FW sectors correctly programmed [305:302] | |
| UINT8 RESERVED_22[181]; // Reserved [486:306] | |
| UINT8 FFU_ARG[4]; // FFU argument [490:487] | |
| UINT8 OPERATION_CODE_TIMEOUT; // Operation codes timeout [491:491] | |
| UINT8 FFU_FEATURES; // FFU features [492:492] | |
| UINT8 SUPPORTED_MODES; // Supported modes [493:493] | |
| UINT8 EXT_SUPPORT; // Extended partitions attribute support [494:494] | |
| UINT8 LARGE_UNIT_SIZE_M1; // Large unit size [495:495] | |
| UINT8 CONTEXT_CAPABILITIES; // Context management capabilities [496:496] | |
| UINT8 TAG_RES_SIZE; // Tag resource size [497:497] | |
| UINT8 TAG_UNIT_SIZE; // Tag unit size [498:498] | |
| UINT8 DATA_TAG_SUPPORT; // Data tag support [499:499] | |
| UINT8 MAX_PACKED_WRITES; // Max packed write commands [500:500] | |
| UINT8 MAX_PACKED_READS; // Max packed read commands [501:501] | |
| UINT8 BKOPS_SUPPORT; // Background operations support [502:502] | |
| UINT8 HPI_FEATURES; // HPI features [503:503] | |
| UINT8 S_CMD_SET; // Supported command sets [504:504] | |
| UINT8 EXT_SECURITY_ERR; // Extended security commands error [505:505] | |
| UINT8 RESERVED_23[6]; // Reserved [511:506] | |
| } ECSD; | |
| typedef struct { | |
| UINT16 RCA; | |
| CARD_TYPE CardType; | |
| OCR OCRData; | |
| CID CIDData; | |
| CSD CSDData; | |
| ECSD *ECSDData; // MMC V4 extended card specific | |
| } CARD_INFO; | |
| typedef struct _MMC_HOST_INSTANCE { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| EFI_HANDLE MmcHandle; | |
| EFI_DEVICE_PATH_PROTOCOL *DevicePath; | |
| MMC_STATE State; | |
| EFI_BLOCK_IO_PROTOCOL BlockIo; | |
| CARD_INFO CardInfo; | |
| EFI_MMC_HOST_PROTOCOL *MmcHost; | |
| BOOLEAN Initialized; | |
| } MMC_HOST_INSTANCE; | |
| #define MMC_HOST_INSTANCE_SIGNATURE SIGNATURE_32('m', 'm', 'c', 'h') | |
| #define MMC_HOST_INSTANCE_FROM_BLOCK_IO_THIS(a) CR (a, MMC_HOST_INSTANCE, BlockIo, MMC_HOST_INSTANCE_SIGNATURE) | |
| #define MMC_HOST_INSTANCE_FROM_LINK(a) CR (a, MMC_HOST_INSTANCE, Link, MMC_HOST_INSTANCE_SIGNATURE) | |
| EFI_STATUS | |
| EFIAPI | |
| MmcGetDriverName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **DriverName | |
| ); | |
| EFI_STATUS | |
| EFIAPI | |
| MmcGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ); | |
| extern EFI_COMPONENT_NAME_PROTOCOL gMmcComponentName; | |
| extern EFI_COMPONENT_NAME2_PROTOCOL gMmcComponentName2; | |
| extern EFI_DRIVER_DIAGNOSTICS2_PROTOCOL gMmcDriverDiagnostics2; | |
| extern LIST_ENTRY mMmcHostPool; | |
| /** | |
| Reset the block device. | |
| This function implements EFI_BLOCK_IO_PROTOCOL.Reset(). | |
| It resets the block device hardware. | |
| ExtendedVerification is ignored in this implementation. | |
| @param This Indicates a pointer to the calling context. | |
| @param ExtendedVerification Indicates that the driver may perform a more exhaustive | |
| verification operation of the device during reset. | |
| @retval EFI_SUCCESS The block device was reset. | |
| @retval EFI_DEVICE_ERROR The block device is not functioning correctly and could not be reset. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| MmcReset ( | |
| IN EFI_BLOCK_IO_PROTOCOL *This, | |
| IN BOOLEAN ExtendedVerification | |
| ); | |
| /** | |
| Reads the requested number of blocks from the device. | |
| This function implements EFI_BLOCK_IO_PROTOCOL.ReadBlocks(). | |
| It reads the requested number of blocks from the device. | |
| All the blocks are read, or an error is returned. | |
| @param This Indicates a pointer to the calling context. | |
| @param MediaId The media ID that the read request is for. | |
| @param Lba The starting logical block address to read from on the device. | |
| @param BufferSize The size of the Buffer in bytes. | |
| This must be a multiple of the intrinsic block size of the device. | |
| @param Buffer A pointer to the destination buffer for the data. The caller is | |
| responsible for either having implicit or explicit ownership of the buffer. | |
| @retval EFI_SUCCESS The data was read correctly from the device. | |
| @retval EFI_DEVICE_ERROR The device reported an error while attempting to perform the read operation. | |
| @retval EFI_NO_MEDIA There is no media in the device. | |
| @retval EFI_MEDIA_CHANGED The MediaId is not for the current media. | |
| @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the intrinsic block size of the device. | |
| @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, | |
| or the buffer is not on proper alignment. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| MmcReadBlocks ( | |
| IN EFI_BLOCK_IO_PROTOCOL *This, | |
| IN UINT32 MediaId, | |
| IN EFI_LBA Lba, | |
| IN UINTN BufferSize, | |
| OUT VOID *Buffer | |
| ); | |
| /** | |
| Writes a specified number of blocks to the device. | |
| This function implements EFI_BLOCK_IO_PROTOCOL.WriteBlocks(). | |
| It writes a specified number of blocks to the device. | |
| All blocks are written, or an error is returned. | |
| @param This Indicates a pointer to the calling context. | |
| @param MediaId The media ID that the write request is for. | |
| @param Lba The starting logical block address to be written. | |
| @param BufferSize The size of the Buffer in bytes. | |
| This must be a multiple of the intrinsic block size of the device. | |
| @param Buffer Pointer to the source buffer for the data. | |
| @retval EFI_SUCCESS The data were written correctly to the device. | |
| @retval EFI_WRITE_PROTECTED The device cannot be written to. | |
| @retval EFI_NO_MEDIA There is no media in the device. | |
| @retval EFI_MEDIA_CHANGED The MediaId is not for the current media. | |
| @retval EFI_DEVICE_ERROR The device reported an error while attempting to perform the write operation. | |
| @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the intrinsic | |
| block size of the device. | |
| @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, | |
| or the buffer is not on proper alignment. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| MmcWriteBlocks ( | |
| IN EFI_BLOCK_IO_PROTOCOL *This, | |
| IN UINT32 MediaId, | |
| IN EFI_LBA Lba, | |
| IN UINTN BufferSize, | |
| IN VOID *Buffer | |
| ); | |
| /** | |
| Flushes all modified data to a physical block device. | |
| @param This Indicates a pointer to the calling context. | |
| @retval EFI_SUCCESS All outstanding data were written correctly to the device. | |
| @retval EFI_DEVICE_ERROR The device reported an error while attempting to write data. | |
| @retval EFI_NO_MEDIA There is no media in the device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| MmcFlushBlocks ( | |
| IN EFI_BLOCK_IO_PROTOCOL *This | |
| ); | |
| EFI_STATUS | |
| MmcNotifyState ( | |
| IN MMC_HOST_INSTANCE *MmcHostInstance, | |
| IN MMC_STATE State | |
| ); | |
| EFI_STATUS | |
| InitializeMmcDevice ( | |
| IN MMC_HOST_INSTANCE *MmcHost | |
| ); | |
| VOID | |
| EFIAPI | |
| CheckCardsCallback ( | |
| IN EFI_EVENT Event, | |
| IN VOID *Context | |
| ); | |
| VOID | |
| PrintCSD ( | |
| IN UINT32 *Csd | |
| ); | |
| VOID | |
| PrintRCA ( | |
| IN UINT32 Rca | |
| ); | |
| VOID | |
| PrintOCR ( | |
| IN UINT32 Ocr | |
| ); | |
| VOID | |
| PrintResponseR1 ( | |
| IN UINT32 Response | |
| ); | |
| VOID | |
| PrintCID ( | |
| IN UINT32 *Cid | |
| ); | |
| #endif |