EmbeddedPkg/MmcDxe: expand to support multiple blocks

[mirror_edk2.git] / EmbeddedPkg / Universal / MmcDxe / Mmc.h

diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
index c96ff2e12de4f8c39b58de1dc11a199b92a56a3a..8a7d5a3de32b1898967cee6a130a9fece1512bbc 100644 (file)
--- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h
+++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
@@ -34,6 +34,10 @@
 \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