OvmfPkg: Add CsmSupportLib

This library installs the legacy interrupt, region
and platform support required for CSM support
drivers.

Signed-off-by: jljusten
Reviewed-by: geekboy15a

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12681 6f19259b-4bc3-4df7-8a09-765794883524

OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.inf

@@ -0,0 +1,54 @@
+## @file
+#  Platform CSM Support Library
+#
+#  Copyright (c) 2008 - 2011, Intel Corporation. All rights reserved.<BR>
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD License
+#  which accompanies this distribution.  The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = CsmSupportLib
+  FILE_GUID                      = 04e03541-4663-417d-93f6-976378247d61
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = CsmSupportLib
+
+  CONSTRUCTOR                    = CsmSupportLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources]
+  CsmSupportLib.c
+  LegacyInterrupt.c
+  LegacyRegion.c
+  LegacyPlatform.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  IntelFrameworkPkg/IntelFrameworkPkg.dec
+
+[Protocols]
+  gEfiDevicePathProtocolGuid                    # PROTOCOL ALWAYS_CONSUMED
+  gEfiDiskInfoProtocolGuid                      # PROTOCOL ALWAYS_CONSUMED
+  gEfiLegacyBiosPlatformProtocolGuid            # PROTOCOL ALWAYS_CONSUMED
+  gEfiLegacyBiosProtocolGuid                    # PROTOCOL ALWAYS_CONSUMED
+  gEfiLegacyInterruptProtocolGuid               # PROTOCOL ALWAYS_PRODUCED
+  gEfiLegacyRegion2ProtocolGuid                 # PROTOCOL ALWAYS_PRODUCED
+  gEfiPciIoProtocolGuid                         # PROTOCOL ALWAYS_CONSUMED
+
+[LibraryClasses]
+  BaseLib
+  PciLib
+  IoLib
+