sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
2ccefa32a65164da2ec74e8a1e81f90257967c7f
system76-edk2/EmbeddedPkg/Universal/MmcDxe/Mmc.h
Michael Kubacki e7108d0e96 EmbeddedPkg: Apply uncrustify changes 
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the EmbeddedPkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2021-12-07 17:24:28 +00:00

523 lines
29 KiB
C
Raw Blame History

/** @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
Reference in New Issue View Git Blame Copy Permalink