1 /** @file 2 Header file for SD memory card support. 3 4 This header file contains some definitions defined in SD Physical Layer Simplified 5 Specification Version 4.10 spec. 6 7 Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> 8 SPDX-License-Identifier: BSD-2-Clause-Patent 9 10 **/ 11 12 #ifndef __SD_H__ 13 #define __SD_H__ 14 15 // 16 // SD command index 17 // 18 #define SD_GO_IDLE_STATE 0 19 #define SD_ALL_SEND_CID 2 20 #define SD_SET_RELATIVE_ADDR 3 21 #define SD_SET_DSR 4 22 #define SDIO_SEND_OP_COND 5 23 #define SD_SWITCH_FUNC 6 24 #define SD_SELECT_DESELECT_CARD 7 25 #define SD_SEND_IF_COND 8 26 #define SD_SEND_CSD 9 27 #define SD_SEND_CID 10 28 #define SD_VOLTAGE_SWITCH 11 29 #define SD_STOP_TRANSMISSION 12 30 #define SD_SEND_STATUS 13 31 #define SD_GO_INACTIVE_STATE 15 32 #define SD_SET_BLOCKLEN 16 33 #define SD_READ_SINGLE_BLOCK 17 34 #define SD_READ_MULTIPLE_BLOCK 18 35 #define SD_SEND_TUNING_BLOCK 19 36 #define SD_SPEED_CLASS_CONTROL 20 37 #define SD_SET_BLOCK_COUNT 23 38 #define SD_WRITE_SINGLE_BLOCK 24 39 #define SD_WRITE_MULTIPLE_BLOCK 25 40 #define SD_PROGRAM_CSD 27 41 #define SD_SET_WRITE_PROT 28 42 #define SD_CLR_WRITE_PROT 29 43 #define SD_SEND_WRITE_PROT 30 44 #define SD_ERASE_WR_BLK_START 32 45 #define SD_ERASE_WR_BLK_END 33 46 #define SD_ERASE 38 47 #define SD_LOCK_UNLOCK 42 48 #define SD_READ_EXTR_SINGLE 48 49 #define SD_WRITE_EXTR_SINGLE 49 50 #define SDIO_RW_DIRECT 52 51 #define SDIO_RW_EXTENDED 53 52 #define SD_APP_CMD 55 53 #define SD_GEN_CMD 56 54 #define SD_READ_EXTR_MULTI 58 55 #define SD_WRITE_EXTR_MULTI 59 56 57 #define SD_SET_BUS_WIDTH 6 // ACMD6 58 #define SD_STATUS 13 // ACMD13 59 #define SD_SEND_NUM_WR_BLOCKS 22 // ACMD22 60 #define SD_SET_WR_BLK_ERASE_COUNT 23 // ACMD23 61 #define SD_SEND_OP_COND 41 // ACMD41 62 #define SD_SET_CLR_CARD_DETECT 42 // ACMD42 63 #define SD_SEND_SCR 51 // ACMD51 64 65 #pragma pack(1) 66 typedef struct { 67 UINT8 NotUsed:1; // Not used [0:0] 68 UINT8 Crc:7; // CRC [7:1] 69 UINT16 ManufacturingDate:12; // Manufacturing date [19:8] 70 UINT16 Reserved:4; // Reserved [23:20] 71 UINT8 ProductSerialNumber[4]; // Product serial number [55:24] 72 UINT8 ProductRevision; // Product revision [63:56] 73 UINT8 ProductName[5]; // Product name [103:64] 74 UINT8 OemId[2]; // OEM/Application ID [119:104] 75 UINT8 ManufacturerId; // Manufacturer ID [127:120] 76 } SD_CID; 77 78 typedef struct { 79 UINT32 NotUsed:1; // Not used [0:0] 80 UINT32 Crc:7; // CRC [7:1] 81 UINT32 Reserved:2; // Reserved [9:8] 82 UINT32 FileFormat:2; // File format [11:10] 83 UINT32 TmpWriteProtect:1; // Temporary write protection [12:12] 84 UINT32 PermWriteProtect:1; // Permanent write protection [13:13] 85 UINT32 Copy:1; // Copy flag (OTP) [14:14] 86 UINT32 FileFormatGrp:1; // File format group [15:15] 87 UINT32 Reserved1:5; // Reserved [20:16] 88 UINT32 WriteBlPartial:1; // Partial blocks for write allowed [21:21] 89 UINT32 WriteBlLen:4; // Max. write data block length [25:22] 90 UINT32 R2WFactor:3; // Write speed factor [28:26] 91 UINT32 Reserved2:2; // Manufacturer default ECC [30:29] 92 UINT32 WpGrpEnable:1; // Write protect group enable [31:31] 93 94 UINT32 WpGrpSize:7; // Write protect group size [38:32] 95 UINT32 SectorSize:7; // Erase sector size [45:39] 96 UINT32 EraseBlkEn:1; // Erase single block enable [46:46] 97 UINT32 CSizeMul:3; // device size multiplier [49:47] 98 UINT32 VddWCurrMax:3; // max. write current @VDD max [52:50] 99 UINT32 VddWCurrMin:3; // max. write current @VDD min [55:53] 100 UINT32 VddRCurrMax:3; // max. read current @VDD max [58:56] 101 UINT32 VddRCurrMin:3; // max. read current @VDD min [61:59] 102 UINT32 CSizeLow:2; // Device size low 2 bits [63:62] 103 104 UINT32 CSizeHigh:10; // Device size high 10 bits [73:64] 105 UINT32 Reserved4:2; // Reserved [75:74] 106 UINT32 DsrImp:1; // DSR implemented [76:76] 107 UINT32 ReadBlkMisalign:1; // Read block misalignment [77:77] 108 UINT32 WriteBlkMisalign:1; // Write block misalignment [78:78] 109 UINT32 ReadBlPartial:1; // Partial blocks for read allowed [79:79] 110 UINT32 ReadBlLen:4; // Max. read data block length [83:80] 111 UINT32 Ccc:12; // Card command classes [95:84] 112 113 UINT32 TranSpeed:8; // Max. data transfer rate [103:96] 114 UINT32 Nsac:8; // Data read access-time in CLK cycles (NSAC*100) [111:104] 115 UINT32 Taac:8; // Data read access-time [119:112] 116 UINT32 Reserved5:6; // Reserved [125:120] 117 UINT32 CsdStructure:2; // CSD structure [127:126] 118 } SD_CSD; 119 120 typedef struct { 121 UINT32 NotUsed:1; // Not used [0:0] 122 UINT32 Crc:7; // CRC [7:1] 123 UINT32 Reserved:2; // Reserved [9:8] 124 UINT32 FileFormat:2; // File format [11:10] 125 UINT32 TmpWriteProtect:1; // Temporary write protection [12:12] 126 UINT32 PermWriteProtect:1; // Permanent write protection [13:13] 127 UINT32 Copy:1; // Copy flag (OTP) [14:14] 128 UINT32 FileFormatGrp:1; // File format group [15:15] 129 UINT32 Reserved1:5; // Reserved [20:16] 130 UINT32 WriteBlPartial:1; // Partial blocks for write allowed [21:21] 131 UINT32 WriteBlLen:4; // Max. write data block length [25:22] 132 UINT32 R2WFactor:3; // Write speed factor [28:26] 133 UINT32 Reserved2:2; // Manufacturer default ECC [30:29] 134 UINT32 WpGrpEnable:1; // Write protect group enable [31:31] 135 136 UINT32 WpGrpSize:7; // Write protect group size [38:32] 137 UINT32 SectorSize:7; // Erase sector size [45:39] 138 UINT32 EraseBlkEn:1; // Erase single block enable [46:46] 139 UINT32 Reserved3:1; // Reserved [47:47] 140 UINT32 CSizeLow:16; // Device size low 16 bits [63:48] 141 142 UINT32 CSizeHigh:6; // Device size high 6 bits [69:64] 143 UINT32 Reserved4:6; // Reserved [75:70] 144 UINT32 DsrImp:1; // DSR implemented [76:76] 145 UINT32 ReadBlkMisalign:1; // Read block misalignment [77:77] 146 UINT32 WriteBlkMisalign:1; // Write block misalignment [78:78] 147 UINT32 ReadBlPartial:1; // Partial blocks for read allowed [79:79] 148 UINT32 ReadBlLen:4; // Max. read data block length [83:80] 149 UINT32 Ccc:12; // Card command classes [95:84] 150 151 UINT32 TranSpeed:8; // Max. data transfer rate [103:96] 152 UINT32 Nsac:8; // Data read access-time in CLK cycles (NSAC*100) [111:104] 153 UINT32 Taac:8; // Data read access-time [119:112] 154 UINT32 Reserved5:6; // Reserved [125:120] 155 UINT32 CsdStructure:2; // CSD structure [127:126] 156 } SD_CSD2; 157 158 typedef struct { 159 UINT32 Reserved; // Reserved [31:0] 160 161 UINT32 CmdSupport:4; // Command Support bits [35:32] 162 UINT32 Reserved1:6; // Reserved [41:36] 163 UINT32 SdSpec4:1; // Spec. Version 4.00 or higher [42:42] 164 UINT32 ExSecurity:4; // Extended Security Support [46:43] 165 UINT32 SdSpec3:1; // Spec. Version 3.00 or higher [47:47] 166 UINT32 SdBusWidths:4; // DAT Bus widths supported [51:48] 167 UINT32 SdSecurity:3; // CPRM security support [54:52] 168 UINT32 DataStatAfterErase:1; // Data status after erases [55] 169 UINT32 SdSpec:4; // SD Memory Card Spec. Version [59:56] 170 UINT32 ScrStructure:4; // SCR Structure [63:60] 171 } SD_SCR; 172 173 #pragma pack() 174 175 #endif 176