180 lines
2.6 KiB
C
180 lines
2.6 KiB
C
|
/*++ BUILD Version: 0003 // Increment this if a change has global effects
|
|||
|
|
|
|||
|
|
Copyright (c) 1991 Microsoft Corporation
|
|||
|
|
|
|||
|
|
Module Name:
|
|||
|
|
|
|||
|
|
halp.h
|
|||
|
|
|
|||
|
|
Abstract:
|
|||
|
|
|
|||
|
|
This header file defines the private Hardware Architecture Layer (HAL)
|
|||
|
|
interfaces.
|
|||
|
|
|
|||
|
|
Author:
|
|||
|
|
|
|||
|
|
David N. Cutler (davec) 25-Apr-1991
|
|||
|
|
|
|||
|
|
|
|||
|
|
Revision History:
|
|||
|
|
|
|||
|
|
--*/
|
|||
|
|
|
|||
|
|
#ifndef _HALP_
|
|||
|
|
#define _HALP_
|
|||
|
|
#include "nthal.h"
|
|||
|
|
#include "dtidef.h"
|
|||
|
|
#include "hal.h"
|
|||
|
|
#include "jxhalp.h"
|
|||
|
|
#include "xm86.h"
|
|||
|
|
#include "x86new.h"
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define function prototypes.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
ULONG
|
|||
|
|
HalpAllocateTbEntry (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
PADAPTER_OBJECT
|
|||
|
|
HalpAllocateAdapter(
|
|||
|
|
IN ULONG MapRegistersPerChannel,
|
|||
|
|
IN PVOID AdapterBaseVa,
|
|||
|
|
IN PVOID ChannelNumber
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
ULONG
|
|||
|
|
HalpAllocPhysicalMemory(
|
|||
|
|
IN PLOADER_PARAMETER_BLOCK LoaderBlock,
|
|||
|
|
IN ULONG MaxPhysicalAddress,
|
|||
|
|
IN ULONG NoPages,
|
|||
|
|
IN BOOLEAN bAlignOn64k
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
HalpFreeTbEntry (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
HalpCalibrateStall (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
HalpClockInterrupt (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
HalpCreateDmaStructures (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
HalpDmaDispatch(
|
|||
|
|
IN PKINTERRUPT Interrupt,
|
|||
|
|
IN PVOID ServiceContext
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
HalpGrowMapBuffers(
|
|||
|
|
PADAPTER_OBJECT AdapterObject,
|
|||
|
|
ULONG Amount
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
HalpInitializeDisplay (
|
|||
|
|
IN PLOADER_PARAMETER_BLOCK LoaderBlock
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
HalpInitializeInterrupts (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
HalpMapFixedTbEntries (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
BOOLEAN
|
|||
|
|
HalpMapIoSpace (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
HalpProfileInterrupt (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
#if defined(R4000)
|
|||
|
|
|
|||
|
|
ULONG
|
|||
|
|
HalpReadCountRegister (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
ULONG
|
|||
|
|
HalpWriteCompareRegisterAndClear (
|
|||
|
|
IN ULONG Value
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
HalpStallInterrupt (
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID HalpInitializeX86DisplayAdapter(
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID HalpResetX86DisplayAdapter(
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
HalpPurgeSecondaryCachePage (
|
|||
|
|
IN PVOID BaseAddress,
|
|||
|
|
IN ULONG Length
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID HalpProgramIntervalTimer(
|
|||
|
|
IN ULONG IntervalCount
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
#define HALP_IS_PHYSICAL_ADDRESS(Va) \
|
|||
|
|
((((ULONG)Va >= KSEG0_BASE) && ((ULONG)Va < KSEG1_BASE)) ? TRUE : FALSE)
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define external references.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
extern PHAL_RESET_DISPLAY_PARAMETERS HalpResetDisplayParameters;
|
|||
|
|
|
|||
|
|
extern ULONG HalpCurrentTimeIncrement;
|
|||
|
|
extern ULONG HalpNextIntervalCount;
|
|||
|
|
extern ULONG HalpNextTimeIncrement;
|
|||
|
|
extern ULONG HalpNewTimeIncrement;
|
|||
|
|
extern ULONG HalpProfileCountRate;
|
|||
|
|
|
|||
|
|
extern PADAPTER_OBJECT MasterAdapterObject;
|
|||
|
|
|
|||
|
|
extern BOOLEAN LessThan16Mb;
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Map buffer prameters. These are initialized in HalInitSystem
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
extern PHYSICAL_ADDRESS HalpMapBufferPhysicalAddress;
|
|||
|
|
|
|||
|
|
extern ULONG HalpMapBufferSize;
|
|||
|
|
|
|||
|
|
extern ULONG HalpBusType;
|
|||
|
|
|
|||
|
|
#endif // _HALP_
|