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202 lines
3.9 KiB
202 lines
3.9 KiB
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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halcmn.h
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Abstract:
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This module contains a variety of constants, function prototypes,
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inline functions and external data declarations used by the AMD64
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hal code.
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Author:
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Forrest Foltz (forrestf) 24-Oct-2000
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--*/
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#ifndef _HALCMN_H_
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#define _HALCMN_H_
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#include <halp.h>
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#include <apic.inc>
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#include <ntapic.inc>
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#include <ntacpi.h>
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#include "io_cmos.h"
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#include "8259.h"
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#include "mp8254.inc"
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typedef VOID (*PHALP_SOFTWARE_INTERRUPT)(VOID);
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extern PHALP_SOFTWARE_INTERRUPT HalpSoftwareInterruptTable[];
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extern KIRQL SWInterruptLookupTable[];
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extern USHORT Halp8259MaskTable[];
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extern LARGE_INTEGER (*QueryTimer)(VOID);
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extern KAFFINITY HalpDefaultInterruptAffinity;
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extern KAFFINITY HalpActiveProcessors;
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extern ULONG HalpTimerWatchdogEnabled;
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//
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// Number of 100nS units in one second
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//
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#define TIME_UNITS_PER_SECOND 10000000
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#if defined(DBG)
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#define AMD64_IMPLEMENT DbgPrint("AMD64: Not implemented\n"); DbgBreakPoint()
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#else
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#define AMD64_IMPLEMENT
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#endif
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#if !defined(RTL_FIELD_SIZE)
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#define RTL_FIELD_SIZE(type, field) (sizeof(((type *)0)->field))
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#endif
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VOID
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HalpAcquireSystemHardwareSpinLock(
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VOID
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);
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VOID
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HalpReleaseSystemHardwareSpinLock(
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VOID
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);
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__forceinline
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VOID
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KPcrReadData (
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IN ULONG Offset,
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IN ULONG Length,
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OUT PVOID Buffer
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)
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/*++
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Routine Description:
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Used to read data from the current processor's KPCR. This is a support
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function for KPCR_READ_FIELD
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Arguments:
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Offset - Supplies the offset within the KPCR to begin the read
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Length - Supplies the length of the data to read from the KPCR. Must
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be one of 1, 2, 4 or 8.
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Buffer - Supplies the target buffer that contains the data to read from
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the KPCR.
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Return value:
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None
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--*/
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{
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switch (Length) {
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case 1:
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*(PUCHAR)Buffer = __readgsbyte(Offset);
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break;
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case 2:
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*(PUSHORT)Buffer = __readgsword(Offset);
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break;
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case 4:
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*(PULONG)Buffer = __readgsdword(Offset);
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break;
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case 8:
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*(PULONG64)Buffer = __readgsqword(Offset);
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break;
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}
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}
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__forceinline
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VOID
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KPcrWriteData (
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IN ULONG Offset,
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IN ULONG Length,
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IN PVOID Buffer
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)
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/*++
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Routine Description:
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Used to write data to the current processor's KPCR. This is a support
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function for KPCR_WRITE_FIELD
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Arguments:
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Offset - Supplies the offset within the KPCR to begin the write
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Length - Supplies the length of the data to write within the KPCR. Must
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be one of 1, 2, 4 or 8
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Buffer - Supplies the source buffer that contains the data to write into
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the KPCR.
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Return value:
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None
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--*/
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{
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switch (Length) {
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case 1:
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__writegsbyte(Offset,*(PUCHAR)Buffer);
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break;
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case 2:
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__writegsword(Offset,*(PUSHORT)Buffer);
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break;
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case 4:
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__writegsdword(Offset,*(PULONG)Buffer);
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break;
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case 8:
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__writegsqword(Offset,*(PULONG64)Buffer);
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break;
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}
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}
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#define KPCR_READ_FIELD(field,value) \
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KPcrReadData(FIELD_OFFSET(KPCR,field), \
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RTL_FIELD_SIZE(KPCR,field), \
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value);
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#define KPCR_WRITE_FIELD(field,value) \
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KPcrWriteData(FIELD_OFFSET(KPCR,field), \
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RTL_FIELD_SIZE(KPCR,field), \
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value);
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NTSTATUS
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HalpConnectInterrupt (
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IN ULONG SystemInterruptVector,
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IN KIRQL SystemIrql,
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IN PHAL_INTERRUPT_SERVICE_ROUTINE HalInterruptServiceRoutine,
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IN KINTERRUPT_MODE InterruptMode
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);
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BOOLEAN
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PicSpuriousService37 (
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IN struct _KINTERRUPT *Interrupt,
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IN PVOID ServiceContext
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);
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BOOLEAN
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HalpApicSpuriousService (
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IN struct _KINTERRUPT *Interrupt,
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IN PVOID ServiceContext
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);
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#endif // _HALCMN_H_
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