Vlv2DeviceRefCodePkg/ValleyView2Soc/SouthCluster/Include/IndustryStandard/SdCard.h

   1 /*++
   2
   3 Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7
   8 --*/
   9
  10
  11 /*++
  12 Module Name:
  13
  14   SDCard.h
  15
  16 Abstract:
  17
  18   Header file for Industry SD Card 2.0 spec.
  19
  20 --*/
  21
  22 #ifndef _SD_CARD_H
  23 #define _SD_CARD_H
  24
  25 #include "Mmc.h"
  26
  27 #pragma pack(1)
  28
  29 #define CHECK_PATTERN     0xAA
  30
  31 #define ACMD6             6
  32 #define ACMD13            13
  33 #define ACMD23            23
  34 #define ACMD41            41
  35 #define ACMD42            42
  36 #define ACMD51            51
  37
  38
  39 #define SWITCH_FUNC              CMD6
  40 #define SEND_IF_COND             CMD8
  41
  42
  43 #define SET_BUS_WIDTH            ACMD6
  44 #define SD_STATUS                ACMD13
  45 #define SET_WR_BLK_ERASE_COUNT   ACMD23
  46 #define SD_SEND_OP_COND          ACMD41
  47 #define SET_CLR_CARD_DETECT      ACMD42
  48 #define SEND_SCR                 ACMD51
  49
  50
  51
  52 #define SD_BUS_WIDTH_1              0
  53 #define SD_BUS_WIDTH_4              2
  54
  55
  56
  57 #define FREQUENCY_SD_PP        (25 * 1000 * 1000)
  58 #define FREQUENCY_SD_PP_HIGH   (50 * 1000 * 1000)
  59
  60
  61 #define SD_SPEC_10                  0
  62 #define SD_SPEC_11                  1
  63 #define SD_SPEC_20                  2
  64
  65
  66 #define VOLTAGE_27_36               0x1
  67
  68 typedef struct {
  69   UINT8   NotUsed:            1; //  1 [0:0]
  70   UINT8   CRC:                7; //  CRC [7:1]
  71   UINT8   ECC:                2; //  ECC code [9:8]
  72   UINT8   FILE_FORMAT:        2; //  File format [11:10]
  73   UINT8   TMP_WRITE_PROTECT:  1; //  Temporary write protection [12:12]
  74   UINT8   PERM_WRITE_PROTECT: 1; //  Permanent write protection [13:13]
  75   UINT8   COPY:               1; //  Copy flag (OTP) [14:14]
  76   UINT8   FILE_FORMAT_GRP:    1; //  File format group [15:15]
  77   UINT16  Reserved0:          5; //  0 [20:16]
  78   UINT16  WRITE_BL_PARTIAL:   1; //  Partial blocks for write allowed [21:21]
  79   UINT16  WRITE_BL_LEN:       4; //  Max. write data block length [25:22]
  80   UINT16  R2W_FACTOR:         3; //  Write speed factor [28:26]
  81   UINT16  DEFAULT_ECC:        2; //  Manufacturer default ECC [30:29]
  82   UINT16  WP_GRP_ENABLE:      1; //  Write protect group enable [31:31]
  83   UINT16  WP_GRP_SIZE:        7; //  Write protect group size [38:32]
  84   UINT16  SECTOR_SIZE:        7; //  Erase sector size [45:39]
  85   UINT16  ERASE_BLK_EN:       1; //  Erase single block enable [46:46]
  86   UINT16  Reserved1:          1; //  0 [47:47]
  87
  88   UINT32  C_SIZE:             22; //  Device size [69:48]
  89   UINT32  Reserved2:          6;  //  0 [75:70]
  90   UINT32  DSR_IMP:            1;  //  DSR implemented [76:76]
  91   UINT32  READ_BLK_MISALIGN:  1;  //  Read block misalignment [77:77]
  92   UINT32  WRITE_BLK_MISALIGN: 1;  //  Write block misalignment [78:78]
  93   UINT32  READ_BL_PARTIAL:    1;  //  Partial blocks for read allowed [79:79]
  94
  95   UINT16  READ_BL_LEN:        4;  //  Max. read data block length [83:80]
  96   UINT16  CCC:                12; //  Card command classes [95:84]
  97   UINT8   TRAN_SPEED          ;   //  Max. bus clock frequency [103:96]
  98   UINT8   NSAC                ;   //  Data read access-time 2 in CLK cycles (NSAC*100) [111:104]
  99   UINT8   TAAC                ;   //  Data read access-time 1 [119:112]
 100   UINT8   Reserved3:          6;  //  0 [125:120]
 101   UINT8   CSD_STRUCTURE:      2;  //  CSD structure [127:126]
 102 } CSD_SDV2;
 103
 104 typedef struct {
 105   UINT32  Reserved0;
 106   UINT32  Reserved1:               16;
 107   UINT32  SD_BUS_WIDTH:            4;
 108   UINT32  SD_SECURITY:             3;
 109   UINT32  DATA_STAT_AFTER_ERASE:   1;
 110   UINT32  SD_SPEC:                 4;
 111   UINT32  SCR_STRUCT:              4;
 112 } SCR;
 113
 114
 115 typedef struct {
 116   UINT8   Reserved0[50];
 117   UINT8   ERASE_OFFSET:               2;
 118   UINT8   ERASE_TIMEOUT:              6;
 119   UINT16  ERASE_SIZE;
 120   UINT8   Reserved1:                  4;
 121   UINT8   AU_SIZE:                    4;
 122   UINT8   PERFORMANCE_MOVE;
 123   UINT8   SPEED_CLASS;
 124   UINT32  SIZE_OF_PROTECTED_AREA;
 125   UINT32  SD_CARD_TYPE:              16;
 126   UINT32  Reserved2:                 13;
 127   UINT32  SECURED_MODE:               1;
 128   UINT32  DAT_BUS_WIDTH:              2;
 129 } SD_STATUS_REG;
 130
 131
 132
 133 typedef struct {
 134   UINT8   Reserved0[34];
 135   UINT16  Group1BusyStatus;
 136   UINT16  Group2BusyStatus;
 137   UINT16  Group3BusyStatus;
 138   UINT16  Group4BusyStatus;
 139   UINT16  Group5BusyStatus;
 140   UINT16  Group6BusyStatus;
 141   UINT8   DataStructureVersion;
 142   UINT8   Group21Status;
 143   UINT8   Group43Status;
 144   UINT8   Group65Status;
 145   UINT16  Group1Function;
 146   UINT16  Group2Function;
 147   UINT16  Group3Function;
 148   UINT16  Group4Function;
 149   UINT16  Group5Function;
 150   UINT16  Group6Function;
 151   UINT16  MaxCurrent;
 152 } SWITCH_STATUS;
 153
 154
 155 #pragma pack()
 156 #endif
 157