X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkModulePkg%2FBus%2FPci%2FPciBus%2FDxe%2FPciBus.msa;h=b8e15f9fb38c35987e95fc2ddcadd65dc53f6819;hp=c6194d6aa86d62adc5ae62557cdf38e6db148f2f;hb=6874dbd0e24535c3c4a89dddfdac98ad25b0617b;hpb=2ce311322c72857f73138c45358e722607a1e80c

diff --git a/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa b/EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa
index c6194d6aa8..b8e15f9fb3 100644
--- 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>
     <Version>1.0</Version>
     <Abstract>Component description file for PciBus module.</Abstract>
-    <Description>PCI bus driver. This module will probe all PCI devices and allocate MMIO and IO
-       space for these devices.</Description>
+    <Description>PCI bus driver. This module will probe all PCI devices and allocate MMIO and IO
+       space for these devices. Please use PCD feature flag PcdPciBusHotplugDeviceSupport to enable
+       support hot plug.</Description>
     <Copyright>Copyright (c) 2006, Intel Corporation</Copyright>
-    <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
+      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.</License>
     <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION   0x00000052</Specification>
   </MsaHeader>
@@ -56,6 +57,9 @@
     <LibraryClass Usage="ALWAYS_CONSUMED">
       <Keyword>PeCoffGetEntryPointLib</Keyword>
     </LibraryClass>
+    <LibraryClass Usage="ALWAYS_CONSUMED">
+      <Keyword>PcdLib</Keyword>
+    </LibraryClass>
   </LibraryClassDefinitions>
   <SourceFiles>
     <Filename>PciBus.h</Filename>
@@ -86,11 +90,10 @@
     <Filename>pcibus.c</Filename>
     <Filename>PciIo.c</Filename>
     <Filename>PciLib.c</Filename>
-    <Filename ToolCode="DUMMY">LightPciLib.c</Filename>
   </SourceFiles>
   <PackageDependencies>
     <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
-    <Package PackageGuid="B6EC423C-21D2-490D-85C6-DD5864EAA674"/>
+    <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
   </PackageDependencies>
   <Protocols>
     <Protocol Usage="TO_START">
@@ -157,9 +160,25 @@
     </Extern>
     <Extern>
       <DriverBinding>gPciBusDriverBinding</DriverBinding>
-    </Extern>
-    <Extern>
       <ComponentName>gPciBusComponentName</ComponentName>
     </Extern>
   </Externs>
+  <PcdCoded>
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdPciIsaEnable</C_Name>
+      <TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
+      <HelpText>Whether ISA decoding is enabled on this platform so we should avoid those aliased resources</HelpText>
+    </PcdEntry>
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdPciVgaEnable</C_Name>
+      <TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
+      <HelpText>Whether VGA decoding is enabled on this platform so we should avoid those aliased resources</HelpText>
+    </PcdEntry>
+    <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+      <C_Name>PcdPciBusHotplugDeviceSupport</C_Name>
+      <TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
+      <DefaultValue>TRUE</DefaultValue>
+      <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>
+    </PcdEntry>
+  </PcdCoded>
 </ModuleSurfaceArea>
\ No newline at end of file