1 files changed, 67 insertions, 0 deletions
diff --git a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h
new file mode 100644
index 0000000000..cf0d77fc3a
--- /dev/null
+++ b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h
@@ -0,0 +1,67 @@
+/** @file
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#define VIRT_HSTI_SECURITY_FEATURE_SIZE  2
+
+#define VIRT_HSTI_BYTE0_SMM_SMRAM_LOCK  BIT0
+
+typedef struct {
+  // ADAPTER_INFO_PLATFORM_SECURITY
+  UINT32    Version;
+  UINT32    Role;
+  CHAR16    ImplementationID[256];
+  UINT32    SecurityFeaturesSize;
+  // bitfields
+  UINT8     SecurityFeaturesRequired[VIRT_HSTI_SECURITY_FEATURE_SIZE];
+  UINT8     SecurityFeaturesImplemented[VIRT_HSTI_SECURITY_FEATURE_SIZE];
+  UINT8     SecurityFeaturesVerified[VIRT_HSTI_SECURITY_FEATURE_SIZE];
+  CHAR16    ErrorString[1];
+} VIRT_ADAPTER_INFO_PLATFORM_SECURITY;
+
+VOID
+VirtHstiSetSupported (
+  VIRT_ADAPTER_INFO_PLATFORM_SECURITY  *VirtHsti,
+  IN UINT32                            ByteIndex,
+  IN UINT8                             BitMask
+  );
+
+BOOLEAN
+VirtHstiIsSupported (
+  VIRT_ADAPTER_INFO_PLATFORM_SECURITY  *VirtHsti,
+  IN UINT32                            ByteIndex,
+  IN UINT8                             BitMask
+  );
+
+VOID
+VirtHstiTestResult (
+  CHAR16     *ErrorMsg,
+  IN UINT32  ByteIndex,
+  IN UINT8   BitMask
+  );
+
+/* QemuQ35.c */
+
+VIRT_ADAPTER_INFO_PLATFORM_SECURITY *
+VirtHstiQemuQ35Init (
+  VOID
+  );
+
+VOID
+VirtHstiQemuQ35Verify (
+  VOID
+  );
+
+/* QemuPC.c */
+
+VIRT_ADAPTER_INFO_PLATFORM_SECURITY *
+VirtHstiQemuPCInit (
+  VOID
+  );
+
+VOID
+VirtHstiQemuPCVerify (
+  VOID
+  );