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Rollback the enhancement of Pcibus in r4844 for more investigation. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5292 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8 2008-05-26 08:32:50 +00:00
parent 7659d0c92f
commit ab4eb9640e
3 changed files with 0 additions and 14 deletions
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6
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
View File

@ -453,12 +453,6 @@ GatherPpbInfo (
} else { } else {
PciIoDevice->Decodes |= EFI_BRIDGE_IO16_DECODE_SUPPORTED; PciIoDevice->Decodes |= EFI_BRIDGE_IO16_DECODE_SUPPORTED;
} }
//
// changed to support En1K for IO Bridge Device
//
if( (Value & 0x0c) == 0x0c ){
PciIoDevice->Decodes |= EFI_BRIDGE_IOEN1K_DECODE_SUPPORTED;
}
} }
Status = BarExisted ( Status = BarExisted (

7
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c
View File

@ -593,13 +593,6 @@ CreateResourceNode (
Node->PciDev = PciDev; Node->PciDev = PciDev;
Node->Length = Length; Node->Length = Length;
Node->Alignment = Alignment; Node->Alignment = Alignment;
if(((ResType == PciBarTypeIo16) || (ResType == PciBarTypeIo32)) && ( Alignment == 0x0FFF))
{
if((PciDev->Decodes & EFI_BRIDGE_IOEN1K_DECODE_SUPPORTED) == EFI_BRIDGE_IOEN1K_DECODE_SUPPORTED)
Node->Alignment = 0x3FF;
else
Node->Alignment = 0xFFF;
}
Node->Bar = Bar; Node->Bar = Bar;
Node->ResType = ResType; Node->ResType = ResType;
Node->Reserved = FALSE; Node->Reserved = FALSE;

1
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/pcibus.h
View File

@ -110,7 +110,6 @@ typedef struct {
#define EFI_BRIDGE_PMEM_MEM_COMBINE_SUPPORTED 0x0010 #define EFI_BRIDGE_PMEM_MEM_COMBINE_SUPPORTED 0x0010
#define EFI_BRIDGE_MEM64_DECODE_SUPPORTED 0x0020 #define EFI_BRIDGE_MEM64_DECODE_SUPPORTED 0x0020
#define EFI_BRIDGE_MEM32_DECODE_SUPPORTED 0x0040 #define EFI_BRIDGE_MEM32_DECODE_SUPPORTED 0x0040
#define EFI_BRIDGE_IOEN1K_DECODE_SUPPORTED 0x0080
#define PCI_MAX_HOST_BRIDGE_NUM 0x0010 #define PCI_MAX_HOST_BRIDGE_NUM 0x0010
// //