OvmfPkg/TpmMmioSevDecryptPei: Mark TPM MMIO range as unencrypted for SEV-ES

[mirror_edk2.git] / OvmfPkg / Tcg / TpmMmioSevDecryptPei / TpmMmioSevDecryptPei.inf

diff --git a/OvmfPkg/Tcg/TpmMmioSevDecryptPei/TpmMmioSevDecryptPei.inf b/OvmfPkg/Tcg/TpmMmioSevDecryptPei/TpmMmioSevDecryptPei.inf
new file mode 100644 (file)
index 0000000..51ad6d0
--- /dev/null
+++ b/OvmfPkg/Tcg/TpmMmioSevDecryptPei/TpmMmioSevDecryptPei.inf
@@ -0,0 +1,40 @@
+## @file\r
+# Map TPM MMIO range unencrypted when SEV-ES is active.\r
+# Install gOvmfTpmMmioAccessiblePpiGuid unconditionally.\r
+#\r
+# Copyright (C) 2021, Advanced Micro Devices, Inc.\r
+#\r
+# SPDX-License-Identifier: BSD-2-Clause-Patent\r
+##\r
+\r
+[Defines]\r
+  INF_VERSION                    = 1.29\r
+  BASE_NAME                      = TpmMmioSevDecryptPei\r
+  FILE_GUID                      = F12F698A-E506-4A1B-B32E-6920E55DA1C4\r
+  MODULE_TYPE                    = PEIM\r
+  VERSION_STRING                 = 1.0\r
+  ENTRY_POINT                    = TpmMmioSevDecryptPeimEntryPoint\r
+\r
+[Sources]\r
+  TpmMmioSevDecryptPeim.c\r
+\r
+[Packages]\r
+  MdePkg/MdePkg.dec\r
+  OvmfPkg/OvmfPkg.dec\r
+  SecurityPkg/SecurityPkg.dec\r
+\r
+[LibraryClasses]\r
+  DebugLib\r
+  MemEncryptSevLib\r
+  PcdLib\r
+  PeimEntryPoint\r
+  PeiServicesLib\r
+\r
+[Ppis]\r
+  gOvmfTpmMmioAccessiblePpiGuid                      ## PRODUCES\r
+\r
+[FixedPcd]\r
+  gEfiSecurityPkgTokenSpaceGuid.PcdTpmBaseAddress    ## CONSUMES\r
+\r
+[Depex]\r
+  gEfiPeiMemoryDiscoveredPpiGuid\r