/*++

Copyright (c) 2006, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

Module Name:
  CpuDxe.h

Abstract:

--*/
#ifndef _CPU_DXE_H
#define _CPU_DXE_H

#include <FrameworkDxe.h>

#include <Protocol/Cpu.h>
#include <Protocol/Legacy8259.h>

#include <Protocol/LegacyBios.h>


#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiBootServicesTableLib.h>

#define CPU_EXCEPTION_DEBUG_OUTPUT   1
#define CPU_EXCEPTION_VGA_SWITCH     0

#define INTERRUPT_VECTOR_NUMBER 0x100

//
// Print primitives
//
//#define LEFT_JUSTIFY      0x01
#define PREFIX_SIGN       0x02
#define PREFIX_BLANK      0x04
//#define COMMA_TYPE        0x08
#define LONG_TYPE         0x10
//#define PREFIX_ZERO       0x20
#define OUTPUT_UNICODE    0x40
//#define RADIX_HEX         0x80
#define FORMAT_UNICODE    0x100
#define PAD_TO_WIDTH      0x200
#define ARGUMENT_UNICODE  0x400
#define PRECISION         0x800
#define ARGUMENT_REVERSED 0x1000

//
// Function declarations
//
EFI_STATUS
EFIAPI
InitializeCpu (
  IN EFI_HANDLE                       ImageHandle,
  IN EFI_SYSTEM_TABLE                 *SystemTable
  );

EFI_STATUS
EFIAPI
CpuFlushCpuDataCache (
  IN EFI_CPU_ARCH_PROTOCOL           *This,
  IN EFI_PHYSICAL_ADDRESS            Start,
  IN UINT64                          Length,
  IN EFI_CPU_FLUSH_TYPE              FlushType
  );

EFI_STATUS
EFIAPI
CpuEnableInterrupt (
  IN EFI_CPU_ARCH_PROTOCOL           *This
  );

EFI_STATUS
EFIAPI
CpuDisableInterrupt (
  IN EFI_CPU_ARCH_PROTOCOL           *This
  );

EFI_STATUS
EFIAPI
CpuGetInterruptState (
  IN  EFI_CPU_ARCH_PROTOCOL         *This,
  OUT BOOLEAN                       *State
  );

EFI_STATUS
EFIAPI
CpuInit (
  IN EFI_CPU_ARCH_PROTOCOL          *This,
  IN EFI_CPU_INIT_TYPE               InitType
  );

EFI_STATUS
EFIAPI
CpuRegisterInterruptHandler (
  IN EFI_CPU_ARCH_PROTOCOL          *This,
  IN EFI_EXCEPTION_TYPE             InterruptType,
  IN EFI_CPU_INTERRUPT_HANDLER      InterruptHandler
  );

EFI_STATUS
EFIAPI
CpuGetTimerValue (
  IN  EFI_CPU_ARCH_PROTOCOL          *This,
  IN  UINT32                         TimerIndex,
  OUT UINT64                         *TimerValue,
  OUT UINT64                         *TimerPeriod   OPTIONAL
  );
    
EFI_STATUS
EFIAPI
CpuSetMemoryAttributes(
  IN  EFI_CPU_ARCH_PROTOCOL           *This,
  IN  EFI_PHYSICAL_ADDRESS            BaseAddress,
  IN  UINT64                          Length,
  IN  UINT64                          Attributes
  );  

VOID
InstallInterruptHandler (
  UINTN Vector,
  VOID  (*Handler)(VOID)
  );

VOID
SystemExceptionHandler (
  VOID
  );

VOID
SystemTimerHandler (
  VOID
  );

VOID
InitDescriptor (
  VOID
  );

#endif