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134 lines
1.6 KiB
134 lines
1.6 KiB
/*++ BUILD Version: 0003 // Increment this if a change has global effects
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Copyright (c) 1991 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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#include "nthal.h"
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#include "hal.h"
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#include "sgidef.h"
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//
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// Define function prototypes.
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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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BOOLEAN
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HalpCalibrateStall (
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VOID
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);
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VOID
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HalpClockInterrupt (
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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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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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HalpInitNvram(
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VOID
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);
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VOID
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HalpSystemInit(
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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 ULONG HalpCurrentTimeIncrement;
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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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#endif // _HALP_
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