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Fix bug walking list of ACPI descriptors searching for bus ranges. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6290 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney 2008-10-30 03:59:47 +00:00
parent 9df87888de
commit a5f2a20513
3 changed files with 10 additions and 10 deletions
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16
DuetPkg/PciBusNoEnumerationDxe/PciEnumeratorSupport.c
View File

@ -1291,7 +1291,7 @@ Returns:
return Status; return Status;
} }
while (PciGetBusRange (Descriptors, &MinBus, &MaxBus, NULL) == EFI_SUCCESS) { while (PciGetBusRange (&Descriptors, &MinBus, &MaxBus, NULL) == EFI_SUCCESS) {
// //
// Create a device node for root bridge device with a NULL host bridge controller handle // Create a device node for root bridge device with a NULL host bridge controller handle
@ -1335,7 +1335,7 @@ Returns:
EFI_STATUS EFI_STATUS
PciGetBusRange ( PciGetBusRange (
IN EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors, IN EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR **Descriptors,
OUT UINT16 *MinBus, OUT UINT16 *MinBus,
OUT UINT16 *MaxBus, OUT UINT16 *MaxBus,
OUT UINT16 *BusRange OUT UINT16 *BusRange
@ -1360,23 +1360,23 @@ Returns:
--*/ --*/
{ {
while (Descriptors->Desc != ACPI_END_TAG_DESCRIPTOR) { while ((*Descriptors)->Desc != ACPI_END_TAG_DESCRIPTOR) {
if (Descriptors->ResType == ACPI_ADDRESS_SPACE_TYPE_BUS) { if ((*Descriptors)->ResType == ACPI_ADDRESS_SPACE_TYPE_BUS) {
if (MinBus != NULL) { if (MinBus != NULL) {
*MinBus = (UINT16)Descriptors->AddrRangeMin; *MinBus = (UINT16)(*Descriptors)->AddrRangeMin;
} }
if (MaxBus != NULL) { if (MaxBus != NULL) {
*MaxBus = (UINT16)Descriptors->AddrRangeMax; *MaxBus = (UINT16)(*Descriptors)->AddrRangeMax;
} }
if (BusRange != NULL) { if (BusRange != NULL) {
*BusRange = (UINT16)Descriptors->AddrLen; *BusRange = (UINT16)(*Descriptors)->AddrLen;
} }
return EFI_SUCCESS; return EFI_SUCCESS;
} }
Descriptors ++; (*Descriptors)++;
} }
return EFI_NOT_FOUND; return EFI_NOT_FOUND;

2
DuetPkg/PciBusNoEnumerationDxe/PciEnumeratorSupport.h
View File

@ -81,7 +81,7 @@ Returns:
EFI_STATUS EFI_STATUS
PciGetBusRange ( PciGetBusRange (
IN EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors, IN EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR **Descriptors,
OUT UINT16 *MinBus, OUT UINT16 *MinBus,
OUT UINT16 *MaxBus, OUT UINT16 *MaxBus,
OUT UINT16 *BusRange OUT UINT16 *BusRange

2
DuetPkg/PciBusNoEnumerationDxe/PciRomTable.c
View File

@ -310,7 +310,7 @@ Returns:
return Status; return Status;
} }
PciGetBusRange (Descriptors, &MinBus, &MaxBus, NULL); PciGetBusRange (&Descriptors, &MinBus, &MaxBus, NULL);
if ((MinBus <= PciOptionRomDescriptor->Bus) && (PciOptionRomDescriptor->Bus <= MaxBus)) { if ((MinBus <= PciOptionRomDescriptor->Bus) && (PciOptionRomDescriptor->Bus <= MaxBus)) {
Status = PciRomLoadEfiDriversFromRomImage (This, PciOptionRomDescriptor); Status = PciRomLoadEfiDriversFromRomImage (This, PciOptionRomDescriptor);
PciOptionRomDescriptor->DontLoadEfiRom |= 2; PciOptionRomDescriptor->DontLoadEfiRom |= 2;