193 lines
2.4 KiB
C
193 lines
2.4 KiB
C
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/*++ BUILD Version: 0003 // Increment this if a change has global effects
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Copyright (c) 1991-1993 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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--*/
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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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#if defined(_DUO_)
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#include "duodma.h"
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#include "duodef.h"
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#include "duoint.h"
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#endif
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#if defined(_JAZZ_)
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#include "jazzdma.h"
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#include "jazzdef.h"
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#include "jazzint.h"
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#endif
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#include "hal.h"
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#include "jxhalp.h"
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#if defined(USE_BIOS_EMULATOR)
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#include "xm86.h"
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#include "x86new.h"
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#endif
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//
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// Define function prototypes.
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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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ULONG
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HalpAllocateTbEntry (
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VOID
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);
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VOID
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HalpFreeTbEntry (
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VOID
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);
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VOID
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HalpCacheErrorRoutine (
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VOID
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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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VOID
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HalpClockInterrupt0 (
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VOID
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);
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VOID
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HalpClockInterrupt1 (
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VOID
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);
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BOOLEAN
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HalpCreateDmaStructures (
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VOID
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);
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BOOLEAN
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HalpDmaDispatch(
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IN PKINTERRUPT Interrupt,
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IN PVOID ServiceContext
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);
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BOOLEAN
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HalpInitializeDisplay0 (
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IN PLOADER_PARAMETER_BLOCK LoaderBlock
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);
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BOOLEAN
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HalpInitializeDisplay1 (
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IN PLOADER_PARAMETER_BLOCK LoaderBlock
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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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HalpMapFixedTbEntries (
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VOID
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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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VOID
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HalpProfileInterrupt (
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VOID
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);
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#if defined(R4000)
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ULONG
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HalpReadCountRegister (
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VOID
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);
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ULONG
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HalpWriteCompareRegisterAndClear (
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IN ULONG Value
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);
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#endif
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VOID
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HalpStallInterrupt (
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VOID
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);
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VOID
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HalpInitializeX86DisplayAdapter(
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VOID
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);
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VOID
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HalpResetX86DisplayAdapter(
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VOID
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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 USHORT HalpBuiltinInterruptEnable;
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extern ULONG HalpCurrentTimeIncrement;
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extern KSPIN_LOCK HalpDisplayAdapterLock;
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extern KAFFINITY HalpEisaBusAffinity;
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extern ULONG HalpNextIntervalCount;
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extern ULONG HalpNextTimeIncrement;
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extern ULONG HalpNewTimeIncrement;
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extern ULONG HalpProfileCountRate;
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extern ULONG HalpStallScaleFactor;
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extern KSPIN_LOCK HalpSystemInterruptLock;
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#endif // _HALP_
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