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[HAL]: Partly implement HalpAdjustPCIResourceList required for legacy HAL. No actual adjustment is done yet, since the Range package is not implemented.

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[HAL]: Implement most of HalpGetISAFixedPCIIrq, other than the legacy PCI IRQ Routing Miniport callbacks, which aren't yet implemented by ReactOS.
The Windows PCI Bus Driver seems to work now.

svn path=/trunk/; revision=48844
This commit is contained in:
Sir Richard 2010-09-21 17:07:40 +00:00
parent 7e91f6cbe7
commit b60395bc25
1 changed files with 71 additions and 6 deletions
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77
reactos/hal/halx86/generic/legacy/bus/pcibus.c
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@ -14,6 +14,7 @@
/* GLOBALS *******************************************************************/
extern BOOLEAN HalpPciLockSettings;
ULONG HalpBusType;
PCI_TYPE1_CFG_CYCLE_BITS HalpPciDebuggingDevice[2] = {{{{0}}}};
@ -558,8 +559,42 @@ HalpGetISAFixedPCIIrq(IN PBUS_HANDLER BusHandler,
IN PCI_SLOT_NUMBER PciSlot,
OUT PSUPPORTED_RANGE *Range)
{
UNIMPLEMENTED;
while (TRUE);
PCI_COMMON_HEADER PciData;
/* Read PCI configuration data */
HalGetBusData(PCIConfiguration,
BusHandler->BusNumber,
PciSlot.u.AsULONG,
&PciData,
PCI_COMMON_HDR_LENGTH);
/* Make sure it's a real device */
if (PciData.VendorID == PCI_INVALID_VENDORID) return STATUS_UNSUCCESSFUL;
/* Allocate the supported range structure */
*Range = ExAllocatePoolWithTag(PagedPool, sizeof(SUPPORTED_RANGE), 'Hal ');
if (!*Range) return STATUS_INSUFFICIENT_RESOURCES;
/* Set it up */
RtlZeroMemory(*Range, sizeof(SUPPORTED_RANGE));
(*Range)->Base = 1;
/* If the PCI device has no IRQ, nothing to do */
if (!PciData.u.type0.InterruptPin) return STATUS_SUCCESS;
/* FIXME: The PCI IRQ Routing Miniport should be called */
/* Also if the INT# seems bogus, nothing to do either */
if ((PciData.u.type0.InterruptLine == 0) ||
(PciData.u.type0.InterruptLine == 255))
{
/* Fake success */
return STATUS_SUCCESS;
}
/* Otherwise, the INT# should be valid, return it to the caller */
(*Range)->Base = PciData.u.type0.InterruptLine;
(*Range)->Limit = PciData.u.type0.InterruptLine;
return STATUS_SUCCESS;
}
@ -622,10 +657,40 @@ HalpAdjustPCIResourceList(IN PBUS_HANDLER BusHandler,
IN PBUS_HANDLER RootHandler,
IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *pResourceList)
{
/* Not yet supported */
DbgPrint("HAL: PCI Resource List Adjustment not implemented!");
while (TRUE);
return STATUS_UNSUCCESSFUL;
PPCIPBUSDATA BusData;
PCI_SLOT_NUMBER SlotNumber;
PSUPPORTED_RANGE Interrupt;
NTSTATUS Status;
/* Get PCI bus data */
BusData = BusHandler->BusData;
SlotNumber.u.AsULONG = (*pResourceList)->SlotNumber;
/* Get the IRQ supported range */
Status = BusData->GetIrqRange(BusHandler, RootHandler, SlotNumber, &Interrupt);
if (!NT_SUCCESS(Status)) return Status;
#ifndef _MINIHAL_
/* Handle the /PCILOCK feature */
if (HalpPciLockSettings)
{
/* /PCILOCK is not yet supported */
UNIMPLEMENTED;
while (TRUE);
}
#endif
/* Now create the correct resource list based on the supported bus ranges */
#if 0
Status = HaliAdjustResourceListRange(BusHandler->BusAddresses,
Interrupt,
pResourceList);
#else
DPRINT1("HAL: No PCI Resource Adjustment done! Hardware may malfunction\n");
Status = STATUS_SUCCESS;
#endif
/* Return to caller */
ExFreePool(Interrupt);
return Status;
}
NTSTATUS