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-rw-r--r--MdePkg/Include/IndustryStandard/TcgStorageCore.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/TcgStorageCore.h b/MdePkg/Include/IndustryStandard/TcgStorageCore.h
index 9549c00..74253f8 100644
--- a/MdePkg/Include/IndustryStandard/TcgStorageCore.h
+++ b/MdePkg/Include/IndustryStandard/TcgStorageCore.h
@@ -261,6 +261,10 @@ ATA 8 Rev6a Table 68 7.57.6.2
#define TCG_RESERVED_COMID 0x0000
+// Defined in TCG Storage Feature Set:Block SID Authentication spec,
+// ComId used for BlockSid command is hardcode 0x0005.
+#define TCG_BLOCKSID_COMID 0x0005
+
#pragma pack(1)
typedef struct {
UINT8 Reserved[6];