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This check-in fixed the following bugs:

Browse Source 
1.	Pci22.h EFI_LEGACY_EXPANSION_ROM_HEADER definition error
(MdePkg\Include\IndustryStandard\Pci22.h; Tools\CCode\Source\Include\IndustryStandard\Pci22.h)
2.	SetVariable() with DataSize=0xffffffff will cause system hang
(EdkModulePkg\Universal\Variable\RuntimeDxe\Variable.c)
3.	Windows XP Pro & XP HOME Fails to Install from Retail CD
(EdkModulePkg\Bus\Pci\Pcibus\Dxe\PciResourceSupport.c)
4.	Pci22.h header file needs to add some recent type
(MdePkg\Include\IndustryStandard\Pci22.h; Tools\CCode\Source\Include\IndustryStandard\Pci22.h)
5.	Fix issues when ODD cannot boot from Sil0680 PCI-IDE controller
(EdkModulePkg\Bus\Pci\PciBus\Dxe\PciOptionromSupport.c;
EdkModulePkg\Bus\Pci\PciBus\Dxe\PciBus.msa;
EdkModulePkg\ EdkModulePkg.spd)


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1900 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
cwu11
2006-11-06 04:20:32 +00:00
parent 05b52e9665
commit 3681d193ed
6 changed files with 298 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciBus.msa
View File

@@ -6,14 +6,14 @@
<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
<Description>PCI bus driver. This module will probe all PCI devices and allocate MMIO and IO
space for these devices.</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 +56,9 @@
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PeCoffGetEntryPointLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PcdLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>PciBus.h</Filename>
@@ -160,4 +163,16 @@
<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>
</PcdCoded>
</ModuleSurfaceArea>

41
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciResourceSupport.c
View File

@@ -241,11 +241,24 @@ Returns:
LIST_ENTRY *CurrentLink;
PCI_RESOURCE_NODE *Node;
UINT64 offset;
BOOLEAN IsaEnable;
BOOLEAN VGAEnable;
//
// Always assume there is ISA device and VGA device on the platform
// will be customized later
//
IsaEnable = FALSE;
VGAEnable = FALSE;
if (FeaturePcdGet (PcdPciIsaEnable)){
IsaEnable = TRUE;
}
if (FeaturePcdGet (PcdPciVgaEnable)){
VGAEnable = TRUE;
}
Aperture = 0;
if (!Bridge) {
@@ -278,6 +291,34 @@ Returns:
// become too limited to meet the requirement of most of devices.
//
if (IsaEnable || VGAEnable) {
if (!IS_PCI_BRIDGE (&(Node->PciDev->Pci)) && !IS_CARDBUS_BRIDGE (&(Node->PciDev->Pci))) {
//
// Check if there is need to support ISA/VGA decoding
// If so, we need to avoid isa/vga aliasing range
//
if (IsaEnable) {
SkipIsaAliasAperture (
&Aperture,
Node->Length
);
offset = Aperture & (Node->Alignment);
if (offset) {
Aperture = Aperture + (Node->Alignment + 1) - offset;
}
} else if (VGAEnable) {
SkipVGAAperture (
&Aperture,
Node->Length
);
offset = Aperture & (Node->Alignment);
if (offset) {
Aperture = Aperture + (Node->Alignment + 1) - offset;
}
}
}
}
Node->Offset = Aperture;
//

20
EdkModulePkg/EdkModulePkg.spd
View File

@@ -16,7 +16,7 @@
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</SpdHeader>
<PackageDefinitions>
<ReadOnly>true</ReadOnly>
<ReadOnly>false</ReadOnly>
<RePackage>false</RePackage>
</PackageDefinitions>
<LibraryClassDeclarations>
@@ -1135,5 +1135,23 @@
<DefaultValue>FALSE</DefaultValue>
<HelpText>If TRUE, then the Device Path From Text Protocol should be produced by the platform</HelpText>
</PcdEntry>
<PcdEntry>
<C_Name>PcdPciIsaEnable</C_Name>
<Token>0x00010039</Token>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<DatumType>BOOLEAN</DatumType>
<ValidUsage>FEATURE_FLAG</ValidUsage>
<DefaultValue>FALSE</DefaultValue>
<HelpText>This is a switch to enable ISA</HelpText>
</PcdEntry>
<PcdEntry>
<C_Name>PcdPciVgaEnable</C_Name>
<Token>0x0001003a</Token>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<DatumType>BOOLEAN</DatumType>
<ValidUsage>FEATURE_FLAG</ValidUsage>
<DefaultValue>FALSE</DefaultValue>
<HelpText>Whether VGA decoding is enabled on this platform so we should avoid those aliased resources</HelpText>
</PcdEntry>
</PcdDeclarations>
</PackageSurfaceArea>

21
EdkModulePkg/Universal/Variable/RuntimeDxe/Variable.c
View File

@@ -15,7 +15,7 @@ Module Name:
Abstract:
Provide support functions for variable services.
Revision History
--*/
@@ -125,8 +125,7 @@ Arguments:
Returns:
EFI_INVALID_PARAMETER - Parameters not valid
EFI_SUCCESS - Variable store successfully updated
EFI STATUS
--*/
{
@@ -177,10 +176,11 @@ Returns:
if ((DataPtr + DataSize) >= ((UINTN) ((UINT8 *) VolatileBase + VolatileBase->Size))) {
return EFI_INVALID_PARAMETER;
}
//
// If Volatile Variable just do a simple mem copy.
//
}
//
// If Volatile Variable just do a simple mem copy.
//
if (Volatile) {
CopyMem ((UINT8 *) ((UINTN) DataPtr), Buffer, DataSize);
return EFI_SUCCESS;
}
@@ -212,7 +212,9 @@ Returns:
&CurrWriteSize,
CurrBuffer
);
return Status;
if (EFI_ERROR (Status)) {
return Status;
}
} else {
Size = (UINT32) (LinearOffset + PtrBlockMapEntry->BlockLength - CurrWritePtr);
Status = EfiFvbWriteBlock (
@@ -813,7 +815,8 @@ Returns:
// The size of the VariableName, including the Unicode Null in bytes plus
// the DataSize is limited to maximum size of MAX_VARIABLE_SIZE (1024) bytes.
//
else if (sizeof (VARIABLE_HEADER) + ArrayLength (VariableName) + DataSize > MAX_VARIABLE_SIZE) {
else if ((DataSize > MAX_VARIABLE_SIZE) ||
(sizeof (VARIABLE_HEADER) + ArrayLength (VariableName) + DataSize > MAX_VARIABLE_SIZE)) {
return EFI_INVALID_PARAMETER;
}
//