/*
* @implemented
*/
ULONG
NTAPI
HalSetBusDataByOffset(IN BUS_DATA_TYPE BusDataType,
IN ULONG BusNumber,
IN ULONG SlotNumber,
IN PVOID Buffer,
IN ULONG Offset,
IN ULONG Length)
{
PBUS_HANDLER Handler;
ULONG Status;
/* Find the handler */
Handler = HaliReferenceHandlerForConfigSpace(BusDataType, BusNumber);
if (!Handler) return 0;
/* Do the assignment */
Status = Handler->SetBusData(Handler,
Handler,
SlotNumber,
Buffer,
Offset,
Length);
/* Dereference the handler and return */
HalDereferenceBusHandler(Handler);
return Status;
}
BOOLEAN
NTAPI
HaliTranslateBusAddress(IN INTERFACE_TYPE InterfaceType,
IN ULONG BusNumber,
IN PHYSICAL_ADDRESS BusAddress,
IN OUT PULONG AddressSpace,
OUT PPHYSICAL_ADDRESS TranslatedAddress)
{
PBUS_HANDLER Handler;
BOOLEAN Status;
/* Find the handler */
Handler = HalReferenceHandlerForBus(InterfaceType, BusNumber);
if (!(Handler) || !(Handler->TranslateBusAddress))
{
DPRINT1("No translator Interface: %x, Bus: %x, Handler: %p, BusAddress: %x!\n", InterfaceType, BusNumber, Handler, BusAddress);
return FALSE;
}
/* Do the assignment */
Status = Handler->TranslateBusAddress(Handler,
Handler,
BusAddress,
AddressSpace,
TranslatedAddress);
/* Dereference the handler and return */
HalDereferenceBusHandler(Handler);
return Status;
}
NTSTATUS
NTAPI
HalpAssignSlotResources(IN PUNICODE_STRING RegistryPath,
IN PUNICODE_STRING DriverClassName,
IN PDRIVER_OBJECT DriverObject,
IN PDEVICE_OBJECT DeviceObject,
IN INTERFACE_TYPE BusType,
IN ULONG BusNumber,
IN ULONG SlotNumber,
IN OUT PCM_RESOURCE_LIST *AllocatedResources)
{
PBUS_HANDLER Handler;
NTSTATUS Status;
PAGED_CODE();
DPRINT1("Slot assignment for %d on bus %u\n", BusType, BusNumber);
/* Find the handler */
Handler = HalReferenceHandlerForBus(BusType, BusNumber);
if (!Handler) return STATUS_NOT_FOUND;
/* Do the assignment */
Status = Handler->AssignSlotResources(Handler,
Handler,
RegistryPath,
DriverClassName,
DriverObject,
DeviceObject,
SlotNumber,
AllocatedResources);
/* Dereference the handler and return */
HalDereferenceBusHandler(Handler);
return Status;
}
VOID
PiUnload(
IN PDRIVER_OBJECT DriverObject
)
/*++
Routine Description:
This routine cleans up all of the memory associated with
any of the devices belonging to the driver.
Arguments:
DriverObject - Supplies a pointer to the driver object controling
all of the devices.
Return Value:
None.
--*/
{
PVOID lockPtr;
//
// Lock the pageable code section
//
lockPtr = MmLockPagableCodeSection(PiUnload);
ExAcquireFastMutex (&PipMutex);
ObDereferenceObject(PipBusExtension->BusHandler->DeviceObject);
//
// Delete all the device info structures and card info structures
//
PipInvalidateCards(PipBusExtension);
PipDeleteCards(PipBusExtension);
//
// Finally remove the bus handler reference.
//
HalDereferenceBusHandler (PipBusExtension->BusHandler);
ExReleaseFastMutex (&PipMutex);
//
// Unlock pageable code section
//
MmUnlockPagableImageSection(lockPtr);
}
/*
* @implemented
*/
ULONG
NTAPI
HalGetInterruptVector(IN INTERFACE_TYPE InterfaceType,
IN ULONG BusNumber,
IN ULONG BusInterruptLevel,
IN ULONG BusInterruptVector,
OUT PKIRQL Irql,
OUT PKAFFINITY Affinity)
{
PBUS_HANDLER Handler;
ULONG Vector;
PAGED_CODE();
/* Defaults */
*Irql = 0;
*Affinity = 0;
/* Find the handler */
Handler = HalReferenceHandlerForBus(InterfaceType, BusNumber);
if (!Handler) return 0;
/* Do the assignment */
Vector = Handler->GetInterruptVector(Handler,
Handler,
BusInterruptLevel,
BusInterruptVector,
Irql,
Affinity);
if ((Vector != IRQ2VECTOR(BusInterruptLevel)) ||
(*Irql != VECTOR2IRQL(IRQ2VECTOR(BusInterruptLevel))))
{
DPRINT1("Returning IRQL %lx, Vector %lx for Level/Vector: %lx/%lx\n",
*Irql, Vector, BusInterruptLevel, BusInterruptVector);
DPRINT1("Old HAL would've returned IRQL %lx and Vector %lx\n",
VECTOR2IRQL(IRQ2VECTOR(BusInterruptLevel)),
IRQ2VECTOR(BusInterruptLevel));
}
/* Dereference the handler and return */
HalDereferenceBusHandler(Handler);
return Vector;
}
/*
* @implemented
*/
NTSTATUS
NTAPI
HalAdjustResourceList(IN PIO_RESOURCE_REQUIREMENTS_LIST *ResourceList)
{
PBUS_HANDLER Handler;
ULONG Status;
PAGED_CODE();
/* Find the handler */
Handler = HalReferenceHandlerForBus((*ResourceList)->InterfaceType,
(*ResourceList)->BusNumber);
if (!Handler) return STATUS_SUCCESS;
/* Do the assignment */
Status = Handler->AdjustResourceList(Handler,
Handler,
ResourceList);
/* Dereference the handler and return */
HalDereferenceBusHandler(Handler);
return Status;
}
