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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;
}
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
@ -1335,7 +1335,7 @@ Returns:
EFI_STATUS
PciGetBusRange (
IN EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptors,
IN EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR **Descriptors,
OUT UINT16 *MinBus,
OUT UINT16 *MaxBus,
OUT UINT16 *BusRange
@ -1360,23 +1360,23 @@ Returns:
--*/
{
while (Descriptors->Desc != ACPI_END_TAG_DESCRIPTOR) {
if (Descriptors->ResType == ACPI_ADDRESS_SPACE_TYPE_BUS) {
while ((*Descriptors)->Desc != ACPI_END_TAG_DESCRIPTOR) {
if ((*Descriptors)->ResType == ACPI_ADDRESS_SPACE_TYPE_BUS) {
if (MinBus != NULL) {
*MinBus = (UINT16)Descriptors->AddrRangeMin;
*MinBus = (UINT16)(*Descriptors)->AddrRangeMin;
}
if (MaxBus != NULL) {
*MaxBus = (UINT16)Descriptors->AddrRangeMax;
*MaxBus = (UINT16)(*Descriptors)->AddrRangeMax;
}
if (BusRange != NULL) {
*BusRange = (UINT16)Descriptors->AddrLen;
*BusRange = (UINT16)(*Descriptors)->AddrLen;
}
return EFI_SUCCESS;
}
Descriptors ++;
(*Descriptors)++;
}
return EFI_NOT_FOUND;

2
DuetPkg/PciBusNoEnumerationDxe/PciEnumeratorSupport.h
View File

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

2
DuetPkg/PciBusNoEnumerationDxe/PciRomTable.c
View File

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