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