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1. Fixed one bug in UpdateDataCheck(). 

2. Reduce one time notify function calling.
3. Fix comments bug in resources degrade function.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2573 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2007-04-17 13:31:47 +00:00
parent 9035a49744
commit caecffd105
2 changed files with 24 additions and 18 deletions
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40
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciLib.c
View File

@ -1892,14 +1892,13 @@ Returns:
//
}
//
// Notify the bus allocation phase is finished for the first time
//
NotifyPhase (PciResAlloc, EfiPciHostBridgeEndBusAllocation);
if (FeaturePcdGet (PcdPciBusHotplugDeviceSupport)) {
//
// Notify the bus allocation phase is finished for the first time
//
NotifyPhase (PciResAlloc, EfiPciHostBridgeEndBusAllocation);
if (gPciHotPlugInit != NULL) {
//
// Wait for all HPC initialized
@ -1944,15 +1943,10 @@ Returns:
}
//
// Notify the bus allocation phase is to end
// Notify the bus allocation phase is to end for the 2nd time
//
NotifyPhase (PciResAlloc, EfiPciHostBridgeEndBusAllocation);
}
} else {
//
// Notify the bus allocation phase is to end
//
NotifyPhase (PciResAlloc, EfiPciHostBridgeEndBusAllocation);
}
//
@ -2215,7 +2209,9 @@ UpdateConfigData (
{
EFI_STATUS Status;
EFI_PCI_REGISTER_VALUE_DATA *PciRegisterData;
UINT64 TempValue;
UINT32 AndValue;
UINT32 OrValue;
UINT32 TempValue;
//
// check register value incompatibility
@ -2224,17 +2220,27 @@ UpdateConfigData (
if (Status == EFI_SUCCESS) {
AndValue = ((UINT32) PciRegisterData->AndValue) >> (((UINT8) Address & 0x3) * 8);
OrValue = ((UINT32) PciRegisterData->OrValue) >> (((UINT8) Address & 0x3) * 8);
TempValue = * (UINT32 *) Buffer;
if (PciRegisterData->AndValue != VALUE_NOCARE) {
TempValue &= AndValue;
}
if (PciRegisterData->OrValue != VALUE_NOCARE) {
TempValue |= OrValue;
}
switch (Width) {
case EfiPciWidthUint8:
* (UINT8 *) Buffer = (UINT8) TempValue;
*(UINT8 *)Buffer = (UINT8) TempValue;
break;
case EfiPciWidthUint16:
* (UINT16 *) Buffer = (UINT16) TempValue;
*(UINT16 *)Buffer = (UINT16) TempValue;
break;
case EfiPciWidthUint32:
* (UINT32 *) Buffer = (UINT32) TempValue;
*(UINT32 *)Buffer = TempValue;
break;
default:
@ -2366,7 +2372,7 @@ WriteConfigData (
return Status;
}
Data = Data >> ((1 << AccessWidth) * 8);
Data = RShiftU64 (Data, ((1 << AccessWidth) * 8));
Stride = 1 << AccessWidth;
AccessAddress += Stride;

2
EdkModulePkg/Bus/Pci/PciBus/Dxe/PciResourceSupport.c
View File

@ -1010,7 +1010,7 @@ Returns:
//
// If bridge doesn't support Prefetchable
// memory64, degrade it to Mem64
// memory64, degrade it to Prefetchable memory32
//
if (!BridgeSupportResourceDecode (Bridge, EFI_BRIDGE_PMEM64_DECODE_SUPPORTED)) {
MergeResourceTree (