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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5343 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/EdkCompatibilityPkg/Compatibility/PciCfgToPciCfg2Thunk/PciCfgToPciCfg2Thunk.c b/EdkCompatibilityPkg/Compatibility/PciCfgToPciCfg2Thunk/PciCfgToPciCfg2Thunk.c
index 62195e7f8fb3f10d0ad579f66db32f794411cd6d..592a571f13dbc8a53f95fcb19b021af64aa43978 100644 (file)
--- a/EdkCompatibilityPkg/Compatibility/PciCfgToPciCfg2Thunk/PciCfgToPciCfg2Thunk.c
+++ b/EdkCompatibilityPkg/Compatibility/PciCfgToPciCfg2Thunk/PciCfgToPciCfg2Thunk.c
@@ -9,6 +9,10 @@ these two conditions are true:
 1) Framework module is present that consumes PCI CFG  AND\r
 2) PI module is present that produces PCI CFG2 but not PCI CFG\r
 \r
+The Usage of this module is rare since EDK II module IntelFrameworkModulePkg\Universal\PcatSingleSegmentPciCfgPei\PcatSingleSegmentPciCfgPei.inf\r
+that produce PCI CFG2 can also produce PCI CFG by setting Pcd Feature Flag gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPciCfgDisable\r
+to FALSE.\r
+\r
 \r
 Copyright (c) 2006 - 2008 Intel Corporation. <BR>\r
 All rights reserved. This program and the accompanying materials\r

diff --git a/EdkCompatibilityPkg/Compatibility/PciCfgToPciCfg2Thunk/PciCfgToPciCfg2Thunk.inf b/EdkCompatibilityPkg/Compatibility/PciCfgToPciCfg2Thunk/PciCfgToPciCfg2Thunk.inf
index e1fbae31b6c4d53955a17848d6b5bd24113661cb..4b5d09c5755cca17f880571f665230bc947ccbca 100644 (file)
--- a/EdkCompatibilityPkg/Compatibility/PciCfgToPciCfg2Thunk/PciCfgToPciCfg2Thunk.inf
+++ b/EdkCompatibilityPkg/Compatibility/PciCfgToPciCfg2Thunk/PciCfgToPciCfg2Thunk.inf
@@ -8,7 +8,11 @@
 # these two conditions are true:\r
 # 1) Framework module is present that consumes PCI CFG  AND\r
 # 2) R9 module is present that produces PCI CFG2 but not PCI CFG\r
-\r
+#\r
+# The Usage of this module is rare since EDK II module IntelFrameworkModulePkg\Universal\PcatSingleSegmentPciCfgPei\PcatSingleSegmentPciCfgPei.inf\r
+# that produce PCI CFG2 can also produce PCI CFG by setting Pcd Feature Flag gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPciCfgDisable\r
+# to FALSE.\r
+#\r
 #\r
 # PEIM to provide the Variable functionality.\r
 # Copyright (c) 2006 - 2007, Intel Corporation\r