EmbeddedPkg: MmcDxe: add SPEC_VERS field in CSD structure

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

diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
index 3e1166600bf64da4c1b819d3b8418bf927949d57..112bc472aad06c9984295a456b256c5b0d13d188 100644 (file)
--- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h
+++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
@@ -128,7 +128,8 @@ typedef struct {
   UINT8   NSAC                ;  // Data read access-time 2 in CLK cycles (NSAC*100) [111:104]\r
   UINT8   TAAC                ;  // Data read access-time 1 [119:112]\r
 \r
   UINT8   NSAC                ;  // Data read access-time 2 in CLK cycles (NSAC*100) [111:104]\r
   UINT8   TAAC                ;  // Data read access-time 1 [119:112]\r
 \r

-  UINT8   RESERVED_5:         6; // Reserved [125:120]\r
+  UINT8   RESERVED_5:         2; // Reserved [121:120]\r
+  UINT8   SPEC_VERS:          4; // System specification version [125:122]\r

   UINT8   CSD_STRUCTURE:      2; // CSD structure [127:126]\r
 } CSD;\r
 \r
   UINT8   CSD_STRUCTURE:      2; // CSD structure [127:126]\r
 } CSD;\r
 \r