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Diffstat (limited to 'SecurityPkg/Tcg/TrEEConfig/TrEEConfigNvData.h')
-rw-r--r--SecurityPkg/Tcg/TrEEConfig/TrEEConfigNvData.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/SecurityPkg/Tcg/TrEEConfig/TrEEConfigNvData.h b/SecurityPkg/Tcg/TrEEConfig/TrEEConfigNvData.h
index cb9f5a818e..14e5d926a1 100644
--- a/SecurityPkg/Tcg/TrEEConfig/TrEEConfigNvData.h
+++ b/SecurityPkg/Tcg/TrEEConfig/TrEEConfigNvData.h
@@ -23,22 +23,32 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define TREE_CONFIGURATION_FORM_ID 0x0001
#define KEY_TPM_DEVICE 0x2000
+#define KEY_TPM2_OPERATION 0x2001
#define TPM_DEVICE_NULL 0
#define TPM_DEVICE_1_2 1
#define TPM_DEVICE_2_0_DTPM 2
+#define TPM_DEVICE_MIN TPM_DEVICE_1_2
#define TPM_DEVICE_MAX TPM_DEVICE_2_0_DTPM
#define TPM_DEVICE_DEFAULT TPM_DEVICE_1_2
//
-// Nv Data structure referenced by IFR
+// Nv Data structure referenced by IFR, TPM device user desired
//
typedef struct {
UINT8 TpmDevice;
- UINT8 Tpm2Operation;
} TREE_CONFIGURATION;
+//
+// Variable saved for S3, TPM detected, only valid in S3 path.
+// This variable is ReadOnly.
+//
+typedef struct {
+ UINT8 TpmDeviceDetected;
+} TREE_DEVICE_DETECTION;
+
#define TREE_STORAGE_NAME L"TREE_CONFIGURATION"
+#define TREE_DEVICE_DETECTION_NAME L"TREE_DEVICE_DETECTION"
#define TPM_INSTANCE_ID_LIST { \
{TPM_DEVICE_INTERFACE_NONE, TPM_DEVICE_NULL}, \