]> git.proxmox.com Git - mirror_edk2.git/blobdiff - EmbeddedPkg/Universal/MmcDxe/Mmc.h
BaseTools/BinToPcd: Fix Python 2.7.x compatibility issue
[mirror_edk2.git] / EmbeddedPkg / Universal / MmcDxe / Mmc.h
index c96ff2e12de4f8c39b58de1dc11a199b92a56a3a..a77ba41575f101cd156a2f3fb58e1a71910b26fc 100644 (file)
 \r
 #define MMC_OCR_POWERUP             0x80000000\r
 \r
+#define MMC_OCR_ACCESS_MASK         0x3     /* bit[30-29] */\r
+#define MMC_OCR_ACCESS_BYTE         0x1     /* bit[29] */\r
+#define MMC_OCR_ACCESS_SECTOR       0x2     /* bit[30] */\r
+\r
 #define MMC_CSD_GET_CCC(Response)    (Response[2] >> 20)\r
 #define MMC_CSD_GET_TRANSPEED(Response)    (Response[3] & 0xFF)\r
 #define MMC_CSD_GET_READBLLEN(Response)    ((Response[2] >> 16) & 0xF)\r
 #define EMMC_CMD6_ARG_VALUE(x)              (((x) & 0xFF) << 8)\r
 #define EMMC_CMD6_ARG_CMD_SET(x)            (((x) & 0x7) << 0)\r
 \r
+#define SWITCH_CMD_DATA_LENGTH              64\r
+#define SD_HIGH_SPEED_SUPPORTED             0x20000\r
+#define SD_DEFAULT_SPEED                    25000000\r
+#define SD_HIGH_SPEED                       50000000\r
+#define SWITCH_CMD_SUCCESS_MASK             0x0f000000\r
+\r
+#define BUSWIDTH_4                          4\r
+\r
 typedef enum {\r
   UNKNOWN_CARD,\r
   MMC_CARD,              //MMC card\r
@@ -315,7 +327,7 @@ typedef struct  {
   OCR       OCRData;\r
   CID       CIDData;\r
   CSD       CSDData;\r
-  ECSD      ECSDData;                         // MMC V4 extended card specific\r
+  ECSD      *ECSDData;                         // MMC V4 extended card specific\r
 } CARD_INFO;\r
 \r
 typedef struct _MMC_HOST_INSTANCE {\r