1) Use FeatureFlag PcdPciBusHotplugDeviceSupport to merge LightPciLib.c with PcdLib.c.

[mirror_edk2.git] / EdkModulePkg / Bus / Pci / PciBus / Dxe / PciBus.msa

diff --git a/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa b/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa
index 4fe1dac4a9e6077e43fb1051c81482a036aeb2fa..b8e15f9fb38c35987e95fc2ddcadd65dc53f6819 100644 (file)
--- a/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa
+++ b/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa
@@ -6,14 +6,15 @@
     <GuidValue>93B80004-9FB3-11d4-9A3A-0090273FC14D</GuidValue>\r
     <Version>1.0</Version>\r
     <Abstract>Component description file for PciBus module.</Abstract>\r
-    <Description>PCI bus driver. This module will probe all PCI devices and allocate MMIO and IO
-       space for these devices.</Description>\r
+    <Description>PCI bus driver. This module will probe all PCI devices and allocate MMIO and IO\r
+       space for these devices. Please use PCD feature flag PcdPciBusHotplugDeviceSupport to enable\r
+       support hot plug.</Description>\r
     <Copyright>Copyright (c) 2006, Intel Corporation</Copyright>\r
-    <License>All rights reserved. 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,
+    <License>All rights reserved. This program and the accompanying materials\r
+      are licensed and made available under the terms and conditions of the BSD License\r
+      which accompanies this distribution.  The full text of the license may be found at\r
+      http://opensource.org/licenses/bsd-license.php\r
+      THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
       WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>\r
     <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION   0x00000052</Specification>\r
   </MsaHeader>\r
@@ -89,7 +90,6 @@
     <Filename>pcibus.c</Filename>\r
     <Filename>PciIo.c</Filename>\r
     <Filename>PciLib.c</Filename>\r
-    <Filename ToolCode="DUMMY">LightPciLib.c</Filename>\r
   </SourceFiles>\r
   <PackageDependencies>\r
     <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>\r
@@ -174,5 +174,11 @@
       <TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>\r
       <HelpText>Whether VGA decoding is enabled on this platform so we should avoid those aliased resources</HelpText>\r
     </PcdEntry>\r
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">\r
+      <C_Name>PcdPciBusHotplugDeviceSupport</C_Name>\r
+      <TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>\r
+      <DefaultValue>TRUE</DefaultValue>\r
+      <HelpText>If TRUE, the PCI bus driver will support hot plug device. If not hot plug device is supported, this feature flag can be set to FALSE to save size.</HelpText>\r
+    </PcdEntry>\r
   </PcdCoded>\r
 </ModuleSurfaceArea>
\ No newline at end of file