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a3f98646 1/** @file\r
2\r
3d70643b 3 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
a3f98646 4\r
538311f7 5 SPDX-License-Identifier: BSD-2-Clause-Patent\r
a3f98646 6\r
7**/\r
8\r
9#ifndef _MMCHS_H_\r
10#define _MMCHS_H_\r
11\r
1e57a462 12#include <Uefi.h>\r
13\r
14#include <Library/BaseLib.h>\r
15#include <Library/MemoryAllocationLib.h>\r
16#include <Library/DebugLib.h>\r
17#include <Library/IoLib.h>\r
18#include <Library/PcdLib.h>\r
19#include <Library/UefiBootServicesTableLib.h>\r
20#include <Library/BaseMemoryLib.h>\r
21#include <Library/OmapLib.h>\r
22#include <Library/OmapDmaLib.h>\r
23#include <Library/DmaLib.h>\r
24\r
a3f98646 25#include <Protocol/EmbeddedExternalDevice.h>\r
1e57a462 26#include <Protocol/BlockIo.h>\r
27#include <Protocol/DevicePath.h>\r
28\r
a3f98646 29#include <Omap3530/Omap3530.h>\r
30#include <TPS65950.h>\r
31\r
1e57a462 32#define MAX_RETRY_COUNT (100*5)\r
33\r
43263288 34#define HCS BIT30 //Host capacity support/1 = Supporting high capacity\r
35#define CCS BIT30 //Card capacity status/1 = High capacity card\r
a3f98646 36typedef struct {\r
3402aac7 37 UINT32 Reserved0: 7; // 0\r
a3f98646 38 UINT32 V170_V195: 1; // 1.70V - 1.95V\r
39 UINT32 V200_V260: 7; // 2.00V - 2.60V\r
40 UINT32 V270_V360: 9; // 2.70V - 3.60V\r
41 UINT32 RESERVED_1: 5; // Reserved\r
3402aac7 42 UINT32 AccessMode: 2; // 00b (byte mode), 10b (sector mode)\r
a3f98646 43 UINT32 Busy: 1; // This bit is set to LOW if the card has not finished the power up routine\r
44}OCR;\r
45\r
46typedef struct {\r
47 UINT32 NOT_USED; // 1 [0:0]\r
48 UINT32 CRC; // CRC7 checksum [7:1]\r
49 UINT32 MDT; // Manufacturing date [19:8]\r
50 UINT32 RESERVED_1; // Reserved [23:20]\r
51 UINT32 PSN; // Product serial number [55:24]\r
52 UINT8 PRV; // Product revision [63:56]\r
53 UINT8 PNM[5]; // Product name [64:103]\r
54 UINT16 OID; // OEM/Application ID [119:104]\r
55 UINT8 MID; // Manufacturer ID [127:120]\r
56}CID;\r
57\r
58typedef struct {\r
59 UINT8 NOT_USED: 1; // Not used, always 1 [0:0]\r
60 UINT8 CRC: 7; // CRC [7:1]\r
8c6151f2 61\r
a3f98646 62 UINT8 RESERVED_1: 2; // Reserved [9:8]\r
63 UINT8 FILE_FORMAT: 2; // File format [11:10]\r
64 UINT8 TMP_WRITE_PROTECT: 1; // Temporary write protection [12:12]\r
65 UINT8 PERM_WRITE_PROTECT: 1; // Permanent write protection [13:13]\r
66 UINT8 COPY: 1; // Copy flag (OTP) [14:14]\r
67 UINT8 FILE_FORMAT_GRP: 1; // File format group [15:15]\r
3402aac7 68\r
a3f98646 69 UINT16 RESERVED_2: 5; // Reserved [20:16]\r
70 UINT16 WRITE_BL_PARTIAL: 1; // Partial blocks for write allowed [21:21]\r
71 UINT16 WRITE_BL_LEN: 4; // Max. write data block length [25:22]\r
72 UINT16 R2W_FACTOR: 3; // Write speed factor [28:26]\r
73 UINT16 RESERVED_3: 2; // Reserved [30:29]\r
74 UINT16 WP_GRP_ENABLE: 1; // Write protect group enable [31:31]\r
3402aac7 75\r
a3f98646 76 UINT32 WP_GRP_SIZE: 7; // Write protect group size [38:32]\r
77 UINT32 SECTOR_SIZE: 7; // Erase sector size [45:39]\r
78 UINT32 ERASE_BLK_EN: 1; // Erase single block enable [46:46]\r
79 UINT32 C_SIZE_MULT: 3; // Device size multiplier [49:47]\r
80 UINT32 VDD_W_CURR_MAX: 3; // Max. write current @ VDD max [52:50]\r
81 UINT32 VDD_W_CURR_MIN: 3; // Max. write current @ VDD min [55:53]\r
82 UINT32 VDD_R_CURR_MAX: 3; // Max. read current @ VDD max [58:56]\r
83 UINT32 VDD_R_CURR_MIN: 3; // Max. read current @ VDD min [61:59]\r
8c6151f2 84 UINT32 C_SIZELow2: 2; // Device size [63:62]\r
3402aac7 85\r
8c6151f2 86 UINT32 C_SIZEHigh10: 10;// Device size [73:64]\r
a3f98646 87 UINT32 RESERVED_4: 2; // Reserved [75:74]\r
88 UINT32 DSR_IMP: 1; // DSR implemented [76:76]\r
89 UINT32 READ_BLK_MISALIGN: 1; // Read block misalignment [77:77]\r
90 UINT32 WRITE_BLK_MISALIGN: 1; // Write block misalignment [78:78]\r
91 UINT32 READ_BL_PARTIAL: 1; // Partial blocks for read allowed [79:79]\r
92 UINT32 READ_BL_LEN: 4; // Max. read data block length [83:80]\r
93 UINT32 CCC: 12;// Card command classes [95:84]\r
8c6151f2 94\r
a3f98646 95 UINT8 TRAN_SPEED ; // Max. bus clock frequency [103:96]\r
96 UINT8 NSAC ; // Data read access-time 2 in CLK cycles (NSAC*100) [111:104]\r
97 UINT8 TAAC ; // Data read access-time 1 [119:112]\r
3402aac7 98\r
a3f98646 99 UINT8 RESERVED_5: 6; // Reserved [125:120]\r
100 UINT8 CSD_STRUCTURE: 2; // CSD structure [127:126]\r
101}CSD;\r
102\r
103typedef struct {\r
104 UINT8 NOT_USED: 1; // Not used, always 1 [0:0]\r
105 UINT8 CRC: 7; // CRC [7:1]\r
106 UINT8 RESERVED_1: 2; // Reserved [9:8]\r
107 UINT8 FILE_FORMAT: 2; // File format [11:10]\r
108 UINT8 TMP_WRITE_PROTECT: 1; // Temporary write protection [12:12]\r
109 UINT8 PERM_WRITE_PROTECT: 1; // Permanent write protection [13:13]\r
110 UINT8 COPY: 1; // Copy flag (OTP) [14:14]\r
111 UINT8 FILE_FORMAT_GRP: 1; // File format group [15:15]\r
112 UINT16 RESERVED_2: 5; // Reserved [20:16]\r
113 UINT16 WRITE_BL_PARTIAL: 1; // Partial blocks for write allowed [21:21]\r
114 UINT16 WRITE_BL_LEN: 4; // Max. write data block length [25:22]\r
115 UINT16 R2W_FACTOR: 3; // Write speed factor [28:26]\r
116 UINT16 RESERVED_3: 2; // Reserved [30:29]\r
117 UINT16 WP_GRP_ENABLE: 1; // Write protect group enable [31:31]\r
118 UINT16 WP_GRP_SIZE: 7; // Write protect group size [38:32]\r
119 UINT16 SECTOR_SIZE: 7; // Erase sector size [45:39]\r
120 UINT16 ERASE_BLK_EN: 1; // Erase single block enable [46:46]\r
121 UINT16 RESERVED_4: 1; // Reserved [47:47]\r
122 UINT32 C_SIZELow16: 16;// Device size [69:48]\r
123 UINT32 C_SIZEHigh6: 6; // Device size [69:48]\r
124 UINT32 RESERVED_5: 6; // Reserved [75:70]\r
125 UINT32 DSR_IMP: 1; // DSR implemented [76:76]\r
126 UINT32 READ_BLK_MISALIGN: 1; // Read block misalignment [77:77]\r
127 UINT32 WRITE_BLK_MISALIGN: 1; // Write block misalignment [78:78]\r
128 UINT32 READ_BL_PARTIAL: 1; // Partial blocks for read allowed [79:79]\r
129 UINT16 READ_BL_LEN: 4; // Max. read data block length [83:80]\r
130 UINT16 CCC: 12;// Card command classes [95:84]\r
131 UINT8 TRAN_SPEED ; // Max. bus clock frequency [103:96]\r
132 UINT8 NSAC ; // Data read access-time 2 in CLK cycles (NSAC*100) [111:104]\r
133 UINT8 TAAC ; // Data read access-time 1 [119:112]\r
134 UINT8 RESERVED_6: 6; // 0 [125:120]\r
135 UINT8 CSD_STRUCTURE: 2; // CSD structure [127:126]\r
136}CSD_SDV2;\r
137\r
1e57a462 138typedef enum {\r
139 UNKNOWN_CARD,\r
140 MMC_CARD, //MMC card\r
141 SD_CARD, //SD 1.1 card\r
142 SD_CARD_2, //SD 2.0 or above standard card\r
143 SD_CARD_2_HIGH //SD 2.0 or above high capacity card\r
a3f98646 144} CARD_TYPE;\r
145\r
146typedef enum {\r
147 READ,\r
148 WRITE\r
149} OPERATION_TYPE;\r
150\r
8c6151f2 151typedef struct {\r
a3f98646 152 UINT16 RCA;\r
153 UINTN BlockSize;\r
154 UINTN NumBlocks;\r
155 UINTN ClockFrequencySelect;\r
156 CARD_TYPE CardType;\r
157 OCR OCRData;\r
158 CID CIDData;\r
159 CSD CSDData;\r
160} CARD_INFO;\r
161\r
1e57a462 162EFI_STATUS\r
163DetectCard (\r
164 VOID\r
8c6151f2 165 );\r
166\r
167extern EFI_BLOCK_IO_PROTOCOL gBlockIo;\r
168\r
a3f98646 169#endif\r