diff options
Diffstat (limited to 'EmbeddedPkg/Universal/MmcDxe/Mmc.h')
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/Mmc.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h index f3e56ff3a6..a77ba41575 100644 --- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h +++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.h @@ -64,6 +64,14 @@ #define EMMC_CMD6_ARG_VALUE(x) (((x) & 0xFF) << 8)
#define EMMC_CMD6_ARG_CMD_SET(x) (((x) & 0x7) << 0)
+#define SWITCH_CMD_DATA_LENGTH 64
+#define SD_HIGH_SPEED_SUPPORTED 0x20000
+#define SD_DEFAULT_SPEED 25000000
+#define SD_HIGH_SPEED 50000000
+#define SWITCH_CMD_SUCCESS_MASK 0x0f000000
+
+#define BUSWIDTH_4 4
+
typedef enum {
UNKNOWN_CARD,
MMC_CARD, //MMC card
|