diff options
Diffstat (limited to 'EmbeddedPkg/Universal/MmcDxe/Mmc.h')
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/Mmc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h index c96ff2e12d..8a7d5a3de3 100644 --- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h +++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.h @@ -34,6 +34,10 @@ #define MMC_OCR_POWERUP 0x80000000
+#define MMC_OCR_ACCESS_MASK 0x3 /* bit[30-29] */
+#define MMC_OCR_ACCESS_BYTE 0x1 /* bit[29] */
+#define MMC_OCR_ACCESS_SECTOR 0x2 /* bit[30] */
+
#define MMC_CSD_GET_CCC(Response) (Response[2] >> 20)
#define MMC_CSD_GET_TRANSPEED(Response) (Response[3] & 0xFF)
#define MMC_CSD_GET_READBLLEN(Response) ((Response[2] >> 16) & 0xF)
|