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239 lines
4.4 KiB
239 lines
4.4 KiB
/*++ BUILD Version: 0003 // Increment this if a change has global effects
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Copyright (C) 1991-1995 Microsoft Corporation
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Module Name:
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halp.h
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Abstract:
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This header file defines the private Hardware Architecture Layer (HAL)
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interfaces.
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Author:
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David N. Cutler (davec) 25-Apr-1991
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Revision History:
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Jim Wooldridge ([email protected]) Initial PowerPC port
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Added PPC specific includes
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Changed paramaters to HalpProfileInterrupt
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Added function prototype for HalpWriteCompareRegisterAndClear()
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Added include for ppcdef.h
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--*/
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#ifndef _HALP_
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#define _HALP_
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#if defined(NT_UP)
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#undef NT_UP
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#endif
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#include "nthal.h"
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#include "hal.h"
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#include "ppcdef.h"
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#include "pxhalp.h"
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#ifndef _HALI_
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#include "..\inc\hali.h"
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#endif
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//
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// Resource usage information
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//
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#define MAXIMUM_IDTVECTOR 255
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typedef struct {
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UCHAR Flags;
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KIRQL Irql;
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UCHAR BusReleativeVector;
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} IDTUsage;
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typedef struct _HalAddressUsage{
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struct _HalAddressUsage *Next;
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CM_RESOURCE_TYPE Type; // Port or Memory
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UCHAR Flags; // same as IDTUsage.Flags
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struct {
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ULONG Start;
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USHORT Length;
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} Element[];
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} ADDRESS_USAGE;
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#define IDTOwned 0x01 // IDT is not available for others
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#define InterruptLatched 0x02 // Level or Latched
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#define InternalUsage 0x11 // Report usage on internal bus
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#define DeviceUsage 0x21 // Report usage on device bus
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extern IDTUsage HalpIDTUsage[];
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extern ADDRESS_USAGE *HalpAddressUsageList;
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#define HalpRegisterAddressUsage(a) \
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(a)->Next = HalpAddressUsageList, HalpAddressUsageList = (a);
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#define HalpGetProcessorVersion() KeGetPvr()
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#define HalpEnableInterrupts() _enable()
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#define HalpDisableInterrupts() _disable()
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#define KeFlushWriteBuffer() __builtin_eieio()
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//
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// Bus handlers
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//
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PBUS_HANDLER HalpAllocateBusHandler (
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IN INTERFACE_TYPE InterfaceType,
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IN BUS_DATA_TYPE BusDataType,
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IN ULONG BusNumber,
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IN BUS_DATA_TYPE ParentBusDataType,
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IN ULONG ParentBusNumber,
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IN ULONG BusSpecificData
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);
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#define HalpAllocateConfigSpace HalpAllocateBusHandler
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#define SPRANGEPOOL NonPagedPool // for now, until crashdump is fixed
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#define HalpHandlerForBus HaliHandlerForBus
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#define HalpSetBusHandlerParent(c,p) (c)->ParentHandler = p;
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//
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// Define function prototypes.
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//
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BOOLEAN
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HalpGrowMapBuffers(
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PADAPTER_OBJECT AdapterObject,
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ULONG Amount
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);
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PADAPTER_OBJECT
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HalpAllocateAdapter(
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IN ULONG MapRegistersPerChannel,
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IN PVOID AdapterBaseVa,
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IN PVOID MapRegisterBase
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);
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BOOLEAN
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HalpCalibrateStall (
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VOID
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);
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BOOLEAN
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HalpInitializeInterrupts (
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VOID
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);
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VOID
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HalpIpiInterrupt (
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VOID
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);
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BOOLEAN
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HalpInitializeDisplay (
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IN PLOADER_PARAMETER_BLOCK LoaderBlock
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);
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BOOLEAN
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HalpMapIoSpace (
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VOID
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);
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ULONG
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HalpTranslatePciSlotNumber (
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ULONG,
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ULONG
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);
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BOOLEAN
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HalpInitPciIsaBridge (
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VOID
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);
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VOID
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HalpHandleIoError (
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VOID
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);
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BOOLEAN
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HalpInitPlanar (
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VOID
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);
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VOID
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HalpHandleMemoryError(
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VOID
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);
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BOOLEAN
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HalpHandleProfileInterrupt (
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IN PKINTERRUPT Interrupt,
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IN PVOID ServiceContext,
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IN PVOID TrapFrame
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);
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BOOLEAN
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HalpEnableInterruptHandler (
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IN PKINTERRUPT Interrupt,
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IN PKSERVICE_ROUTINE ServiceRoutine,
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IN PVOID ServiceContext,
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IN PKSPIN_LOCK SpinLock OPTIONAL,
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IN ULONG Vector,
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IN KIRQL Irql,
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IN KIRQL SynchronizeIrql,
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IN KINTERRUPT_MODE InterruptMode,
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IN BOOLEAN ShareVector,
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IN CCHAR ProcessorNumber,
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IN BOOLEAN FloatingSave,
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IN UCHAR ReportFlags,
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IN KIRQL BusVector
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);
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VOID
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HalpRegisterVector (
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IN UCHAR ReportFlags,
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IN ULONG BusInterruptVector,
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IN ULONG SystemInterruptVector,
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IN KIRQL SystemIrql
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);
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VOID
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HalpReportResourceUsage (
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IN PUNICODE_STRING HalName,
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IN INTERFACE_TYPE DeviceInterfaceToUse
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);
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//
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// Define external references.
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//
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extern KSPIN_LOCK HalpBeepLock;
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extern KSPIN_LOCK HalpDisplayAdapterLock;
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extern KSPIN_LOCK HalpSystemInterruptLock;
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extern KAFFINITY HalpIsaBusAffinity;
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extern ULONG HalpProfileCount;
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extern ULONG HalpCurrentTimeIncrement;
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extern ULONG HalpNextTimeIncrement;
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extern ULONG HalpNewTimeIncrement;
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#define IRQ_VALID 0x01
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#define IRQ_PREFERRED 0x02
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#endif // _HALP_
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