OvmfPkg: add PEIM for providing TSEG-as-SMRAM during PEI

[mirror_edk2.git] / OvmfPkg / SmmAccess / SmmAccessPei.inf

diff --git a/OvmfPkg/SmmAccess/SmmAccessPei.inf b/OvmfPkg/SmmAccess/SmmAccessPei.inf
new file mode 100644 (file)
index 0000000..3908b08
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+++ b/OvmfPkg/SmmAccess/SmmAccessPei.inf
@@ -0,0 +1,69 @@
+## @file\r
+# A PEIM with the following responsibilities:\r
+#\r
+# - provide SMRAM access by producing PEI_SMM_ACCESS_PPI,\r
+# - verify & configure the Q35 TSEG in the entry point,\r
+# - set aside the SMM_S3_RESUME_STATE object at the bottom of TSEG, and expose\r
+#   it via the gEfiAcpiVariableGuid GUIDed HOB.\r
+#\r
+# Copyright (C) 2013, 2015, Red Hat, Inc.\r
+#\r
+# This program and the accompanying materials are licensed and made available\r
+# under the terms and conditions of the BSD License which accompanies this\r
+# distribution. The full text of the license may be found at\r
+# http://opensource.org/licenses/bsd-license.php\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r
+# WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+##\r
+\r
+[Defines]\r
+  INF_VERSION                    = 0x00010005\r
+  BASE_NAME                      = SmmAccessPei\r
+  FILE_GUID                      = 6C0E75B4-B0B9-44D1-8210-3377D7B4E066\r
+  MODULE_TYPE                    = PEIM\r
+  VERSION_STRING                 = 1.0\r
+  ENTRY_POINT                    = SmmAccessPeiEntryPoint\r
+\r
+#\r
+# The following information is for reference only and not required by the build tools.\r
+#\r
+#  VALID_ARCHITECTURES           = IA32 X64\r
+#\r
+\r
+[Sources]\r
+  SmmAccessPei.c\r
+  SmramInternal.c\r
+  SmramInternal.h\r
+\r
+[Packages]\r
+  MdeModulePkg/MdeModulePkg.dec\r
+  MdePkg/MdePkg.dec\r
+  OvmfPkg/OvmfPkg.dec\r
+\r
+[Guids]\r
+  gEfiAcpiVariableGuid\r
+\r
+[LibraryClasses]\r
+  BaseLib\r
+  BaseMemoryLib\r
+  DebugLib\r
+  HobLib\r
+  IoLib\r
+  PcdLib\r
+  PciLib\r
+  PeiServicesLib\r
+  PeimEntryPoint\r
+\r
+[FeaturePcd]\r
+  gUefiOvmfPkgTokenSpaceGuid.PcdSmmSmramRequire\r
+\r
+[FixedPcd]\r
+  gUefiOvmfPkgTokenSpaceGuid.PcdQ35TsegMbytes\r
+\r
+[Ppis]\r
+  gPeiSmmAccessPpiGuid           ## PRODUCES\r
+\r
+[Depex]\r
+  TRUE\r