/**
 * PROJECT:         ExectOS
 * COPYRIGHT:       See COPYING.md in the top level directory
 * FILE:            sdk/xtdk/i686/hlfuncs.h
 * DESCRIPTION:     XT hardware abstraction layer routines specific to i686 architecture
 * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
 */

#ifndef __XTDK_I686_HLFUNCS_H
#define __XTDK_I686_HLFUNCS_H

#include "xtdefs.h"
#include "xtstruct.h"
#include "xttypes.h"


/* I/O port addresses for COM ports */
extern ULONG ComPortAddress[];

/* HAL library routines forward references */
XTCDECL
VOID
HlClearInterruptFlag();

XTCDECL
BOOLEAN
HlCpuId(IN OUT PCPUID_REGISTERS Registers);

XTCDECL
VOID
HlHalt();

XTCDECL
VOID
HlInvalidateTlbEntry(IN PVOID Address);

XTCDECL
UCHAR
HlIoPortInByte(IN USHORT Port);

XTCDECL
USHORT
HlIoPortInShort(IN USHORT Port);

XTCDECL
ULONG
HlIoPortInLong(IN USHORT Port);

XTCDECL
VOID
HlIoPortOutByte(IN USHORT Port,
                IN UCHAR Data);

XTCDECL
VOID
HlIoPortOutShort(IN USHORT Port,
                 IN USHORT Value);

XTCDECL
VOID
HlIoPortOutLong(IN USHORT Port,
                IN ULONG Value);

XTCDECL
ULONG_PTR
HlReadControlRegister(IN USHORT ControlRegister);

XTCDECL
ULONGLONG
HlReadModelSpecificRegister(IN ULONG Register);

XTCDECL
VOID
HlSetInterruptFlag();

XTCDECL
VOID
HlWriteControlRegister(IN USHORT ControlRegister,
                       IN UINT_PTR Value);

XTCDECL
VOID
HlWriteModelSpecificRegister(IN ULONG Register,
                             IN ULONGLONG Value);

#endif /* __XTDK_I686_HLFUNCS_H */