1 files changed, 18 insertions, 0 deletions
diff --git a/SecurityPkg/Include/Library/Tpm2CommandLib.h b/SecurityPkg/Include/Library/Tpm2CommandLib.h
index 825ffc37a4..9a1dd8d8ac 100644
--- a/SecurityPkg/Include/Library/Tpm2CommandLib.h
+++ b/SecurityPkg/Include/Library/Tpm2CommandLib.h
@@ -763,6 +763,24 @@ Tpm2GetCapabilityPcrs (
   );
 
 /**
+  This function will query the TPM to determine which hashing algorithms
+  are supported and which PCR banks are currently active.
+
+  @param[out]  TpmHashAlgorithmBitmap A bitmask containing the algorithms supported by the TPM.
+  @param[out]  ActivePcrBanks         A bitmask containing the PCRs currently allocated.
+
+  @retval     EFI_SUCCESS   TPM was successfully queried and return values can be trusted.
+  @retval     Others        An error occurred, likely in communication with the TPM.
+
+**/
+EFI_STATUS
+EFIAPI
+Tpm2GetCapabilitySupportedAndActivePcrs(
+  OUT UINT32                            *TpmHashAlgorithmBitmap,
+  OUT UINT32                            *ActivePcrBanks
+  );
+
+/**
   This command returns the information of TPM AlgorithmSet.
 
   This function parse the value got from TPM2_GetCapability and return the AlgorithmSet.