/** @file | |
Header file for SD memory card support. | |
This header file contains some definitions defined in SD Physical Layer Simplified | |
Specification Version 4.10 spec. | |
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef __SD_H__ | |
#define __SD_H__ | |
// | |
// SD command index | |
// | |
#define SD_GO_IDLE_STATE 0 | |
#define SD_ALL_SEND_CID 2 | |
#define SD_SET_RELATIVE_ADDR 3 | |
#define SD_SET_DSR 4 | |
#define SDIO_SEND_OP_COND 5 | |
#define SD_SWITCH_FUNC 6 | |
#define SD_SELECT_DESELECT_CARD 7 | |
#define SD_SEND_IF_COND 8 | |
#define SD_SEND_CSD 9 | |
#define SD_SEND_CID 10 | |
#define SD_VOLTAGE_SWITCH 11 | |
#define SD_STOP_TRANSMISSION 12 | |
#define SD_SEND_STATUS 13 | |
#define SD_GO_INACTIVE_STATE 15 | |
#define SD_SET_BLOCKLEN 16 | |
#define SD_READ_SINGLE_BLOCK 17 | |
#define SD_READ_MULTIPLE_BLOCK 18 | |
#define SD_SEND_TUNING_BLOCK 19 | |
#define SD_SPEED_CLASS_CONTROL 20 | |
#define SD_SET_BLOCK_COUNT 23 | |
#define SD_WRITE_SINGLE_BLOCK 24 | |
#define SD_WRITE_MULTIPLE_BLOCK 25 | |
#define SD_PROGRAM_CSD 27 | |
#define SD_SET_WRITE_PROT 28 | |
#define SD_CLR_WRITE_PROT 29 | |
#define SD_SEND_WRITE_PROT 30 | |
#define SD_ERASE_WR_BLK_START 32 | |
#define SD_ERASE_WR_BLK_END 33 | |
#define SD_ERASE 38 | |
#define SD_LOCK_UNLOCK 42 | |
#define SD_READ_EXTR_SINGLE 48 | |
#define SD_WRITE_EXTR_SINGLE 49 | |
#define SDIO_RW_DIRECT 52 | |
#define SDIO_RW_EXTENDED 53 | |
#define SD_APP_CMD 55 | |
#define SD_GEN_CMD 56 | |
#define SD_READ_EXTR_MULTI 58 | |
#define SD_WRITE_EXTR_MULTI 59 | |
#define SD_SET_BUS_WIDTH 6 // ACMD6 | |
#define SD_STATUS 13 // ACMD13 | |
#define SD_SEND_NUM_WR_BLOCKS 22 // ACMD22 | |
#define SD_SET_WR_BLK_ERASE_COUNT 23 // ACMD23 | |
#define SD_SEND_OP_COND 41 // ACMD41 | |
#define SD_SET_CLR_CARD_DETECT 42 // ACMD42 | |
#define SD_SEND_SCR 51 // ACMD51 | |
#pragma pack(1) | |
typedef struct { | |
UINT8 NotUsed : 1; // Not used [0:0] | |
UINT8 Crc : 7; // CRC [7:1] | |
UINT16 ManufacturingDate : 12; // Manufacturing date [19:8] | |
UINT16 Reserved : 4; // Reserved [23:20] | |
UINT8 ProductSerialNumber[4]; // Product serial number [55:24] | |
UINT8 ProductRevision; // Product revision [63:56] | |
UINT8 ProductName[5]; // Product name [103:64] | |
UINT8 OemId[2]; // OEM/Application ID [119:104] | |
UINT8 ManufacturerId; // Manufacturer ID [127:120] | |
} SD_CID; | |
typedef struct { | |
UINT32 NotUsed : 1; // Not used [0:0] | |
UINT32 Crc : 7; // CRC [7:1] | |
UINT32 Reserved : 2; // Reserved [9:8] | |
UINT32 FileFormat : 2; // File format [11:10] | |
UINT32 TmpWriteProtect : 1; // Temporary write protection [12:12] | |
UINT32 PermWriteProtect : 1; // Permanent write protection [13:13] | |
UINT32 Copy : 1; // Copy flag (OTP) [14:14] | |
UINT32 FileFormatGrp : 1; // File format group [15:15] | |
UINT32 Reserved1 : 5; // Reserved [20:16] | |
UINT32 WriteBlPartial : 1; // Partial blocks for write allowed [21:21] | |
UINT32 WriteBlLen : 4; // Max. write data block length [25:22] | |
UINT32 R2WFactor : 3; // Write speed factor [28:26] | |
UINT32 Reserved2 : 2; // Manufacturer default ECC [30:29] | |
UINT32 WpGrpEnable : 1; // Write protect group enable [31:31] | |
UINT32 WpGrpSize : 7; // Write protect group size [38:32] | |
UINT32 SectorSize : 7; // Erase sector size [45:39] | |
UINT32 EraseBlkEn : 1; // Erase single block enable [46:46] | |
UINT32 CSizeMul : 3; // device size multiplier [49:47] | |
UINT32 VddWCurrMax : 3; // max. write current @VDD max [52:50] | |
UINT32 VddWCurrMin : 3; // max. write current @VDD min [55:53] | |
UINT32 VddRCurrMax : 3; // max. read current @VDD max [58:56] | |
UINT32 VddRCurrMin : 3; // max. read current @VDD min [61:59] | |
UINT32 CSizeLow : 2; // Device size low 2 bits [63:62] | |
UINT32 CSizeHigh : 10; // Device size high 10 bits [73:64] | |
UINT32 Reserved4 : 2; // Reserved [75:74] | |
UINT32 DsrImp : 1; // DSR implemented [76:76] | |
UINT32 ReadBlkMisalign : 1; // Read block misalignment [77:77] | |
UINT32 WriteBlkMisalign : 1; // Write block misalignment [78:78] | |
UINT32 ReadBlPartial : 1; // Partial blocks for read allowed [79:79] | |
UINT32 ReadBlLen : 4; // Max. read data block length [83:80] | |
UINT32 Ccc : 12; // Card command classes [95:84] | |
UINT32 TranSpeed : 8; // Max. data transfer rate [103:96] | |
UINT32 Nsac : 8; // Data read access-time in CLK cycles (NSAC*100) [111:104] | |
UINT32 Taac : 8; // Data read access-time [119:112] | |
UINT32 Reserved5 : 6; // Reserved [125:120] | |
UINT32 CsdStructure : 2; // CSD structure [127:126] | |
} SD_CSD; | |
typedef struct { | |
UINT32 NotUsed : 1; // Not used [0:0] | |
UINT32 Crc : 7; // CRC [7:1] | |
UINT32 Reserved : 2; // Reserved [9:8] | |
UINT32 FileFormat : 2; // File format [11:10] | |
UINT32 TmpWriteProtect : 1; // Temporary write protection [12:12] | |
UINT32 PermWriteProtect : 1; // Permanent write protection [13:13] | |
UINT32 Copy : 1; // Copy flag (OTP) [14:14] | |
UINT32 FileFormatGrp : 1; // File format group [15:15] | |
UINT32 Reserved1 : 5; // Reserved [20:16] | |
UINT32 WriteBlPartial : 1; // Partial blocks for write allowed [21:21] | |
UINT32 WriteBlLen : 4; // Max. write data block length [25:22] | |
UINT32 R2WFactor : 3; // Write speed factor [28:26] | |
UINT32 Reserved2 : 2; // Manufacturer default ECC [30:29] | |
UINT32 WpGrpEnable : 1; // Write protect group enable [31:31] | |
UINT32 WpGrpSize : 7; // Write protect group size [38:32] | |
UINT32 SectorSize : 7; // Erase sector size [45:39] | |
UINT32 EraseBlkEn : 1; // Erase single block enable [46:46] | |
UINT32 Reserved3 : 1; // Reserved [47:47] | |
UINT32 CSizeLow : 16; // Device size low 16 bits [63:48] | |
UINT32 CSizeHigh : 6; // Device size high 6 bits [69:64] | |
UINT32 Reserved4 : 6; // Reserved [75:70] | |
UINT32 DsrImp : 1; // DSR implemented [76:76] | |
UINT32 ReadBlkMisalign : 1; // Read block misalignment [77:77] | |
UINT32 WriteBlkMisalign : 1; // Write block misalignment [78:78] | |
UINT32 ReadBlPartial : 1; // Partial blocks for read allowed [79:79] | |
UINT32 ReadBlLen : 4; // Max. read data block length [83:80] | |
UINT32 Ccc : 12; // Card command classes [95:84] | |
UINT32 TranSpeed : 8; // Max. data transfer rate [103:96] | |
UINT32 Nsac : 8; // Data read access-time in CLK cycles (NSAC*100) [111:104] | |
UINT32 Taac : 8; // Data read access-time [119:112] | |
UINT32 Reserved5 : 6; // Reserved [125:120] | |
UINT32 CsdStructure : 2; // CSD structure [127:126] | |
} SD_CSD2; | |
typedef struct { | |
UINT32 Reserved; // Reserved [31:0] | |
UINT32 CmdSupport : 4; // Command Support bits [35:32] | |
UINT32 Reserved1 : 6; // Reserved [41:36] | |
UINT32 SdSpec4 : 1; // Spec. Version 4.00 or higher [42:42] | |
UINT32 ExSecurity : 4; // Extended Security Support [46:43] | |
UINT32 SdSpec3 : 1; // Spec. Version 3.00 or higher [47:47] | |
UINT32 SdBusWidths : 4; // DAT Bus widths supported [51:48] | |
UINT32 SdSecurity : 3; // CPRM security support [54:52] | |
UINT32 DataStatAfterErase : 1; // Data status after erases [55] | |
UINT32 SdSpec : 4; // SD Memory Card Spec. Version [59:56] | |
UINT32 ScrStructure : 4; // SCR Structure [63:60] | |
} SD_SCR; | |
#pragma pack() | |
#endif |