X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EmbeddedPkg%2FUniversal%2FMmcDxe%2FMmc.h;h=c96ff2e12de4f8c39b58de1dc11a199b92a56a3a;hp=fb3f6c9cba12fd900f2a13139a8055ebc043a943;hb=e06253ba80d93bceaefc182ca882e07b0463be8d;hpb=752ae80514ccb3532a6d6d16a122642573eabdee

diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.h b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
index fb3f6c9cba..c96ff2e12d 100644
--- a/EmbeddedPkg/Universal/MmcDxe/Mmc.h
+++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.h
@@ -80,6 +80,22 @@ typedef struct {
   UINT32  PowerUp:     1; // This bit is set to LOW if the card has not finished the power up routine
 } OCR;
 
+typedef struct {
+  UINT8   SD_SPEC:               4; // SD Memory Card - Spec. Version [59:56]
+  UINT8   SCR_STRUCTURE:         4; // SCR Structure [63:60]
+  UINT8   SD_BUS_WIDTHS:         4; // DAT Bus widths supported [51:48]
+  UINT8   DATA_STAT_AFTER_ERASE: 1; // Data Status after erases [55]
+  UINT8   SD_SECURITY:           3; // CPRM Security Support [54:52]
+  UINT8   EX_SECURITY_1:         1; // Extended Security Support [43]
+  UINT8   SD_SPEC4:              1; // Spec. Version 4.00 or higher [42]
+  UINT8   RESERVED_1:            2; // Reserved [41:40]
+  UINT8   SD_SPEC3:              1; // Spec. Version 3.00 or higher [47]
+  UINT8   EX_SECURITY_2:         3; // Extended Security Support [46:44]
+  UINT8   CMD_SUPPORT:           4; // Command Support bits [35:32]
+  UINT8   RESERVED_2:            4; // Reserved [39:36]
+  UINT32  RESERVED_3;               // Manufacturer Usage [31:0]
+} SCR;
+
 typedef struct {
   UINT32  NOT_USED;   // 1 [0:0]
   UINT32  CRC;        // CRC7 checksum [7:1]