audk/EmulatorPkg/CpuRuntimeDxe/CpuDriver.h

/*++ @file

Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011, Apple Inc. 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.

**/

#ifndef _CPU_ARCHITECTURAL_PROTOCOL_DRIVER_H_
#define _CPU_ARCHITECTURAL_PROTOCOL_DRIVER_H_


#include <FrameworkDxe.h>
#include <IndustryStandard/SmBios.h>

#include <Protocol/Cpu.h>
#include <Protocol/Smbios.h>
#include <Protocol/FrameworkHii.h>
#include <Protocol/MpService.h>
#include <Protocol/EmuThread.h>
#include <Protocol/CpuIo2.h>

#include <Guid/DataHubRecords.h>
#include <Guid/IdleLoopEvent.h>

#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/HiiLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/EmuThunkLib.h>
#include <Library/UefiLib.h>
#include <Library/PcdLib.h>


extern UINT8  CpuStrings[];

//
// Internal Data Structures
//
#define CPU_ARCH_PROT_PRIVATE_SIGNATURE SIGNATURE_32 ('c', 'a', 'p', 'd')

typedef struct {
  UINTN                 Signature;
  EFI_HANDLE            Handle;

  EFI_CPU_ARCH_PROTOCOL Cpu;
  EFI_CPU_IO2_PROTOCOL  CpuIo;

  //
  // Local Data for CPU interface goes here
  //
  BOOLEAN               InterruptState;

} CPU_ARCH_PROTOCOL_PRIVATE;

#define CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS(a) \
  CR (a, \
      CPU_ARCH_PROTOCOL_PRIVATE, \
      Cpu, \
      CPU_ARCH_PROT_PRIVATE_SIGNATURE \
      )



typedef enum {
  CPU_STATE_IDLE,
  CPU_STATE_BLOCKED,
  CPU_STATE_READY,
  CPU_STATE_BUSY,
  CPU_STATE_FINISHED
} PROCESSOR_STATE;


//
// Define Individual Processor Data block.
//
typedef struct {
  EFI_PROCESSOR_INFORMATION   Info;
  EFI_AP_PROCEDURE            Procedure;
  VOID                        *Parameter;
  VOID                        *StateLock;
  VOID                        *ProcedureLock;
  PROCESSOR_STATE             State;
  EFI_EVENT                   CheckThisAPEvent;
} PROCESSOR_DATA_BLOCK;


//
// Define MP data block which consumes individual processor block.
//
typedef struct {
  UINTN                       NumberOfProcessors;
  UINTN                       NumberOfEnabledProcessors;
  EFI_EVENT                   CheckAllAPsEvent;
  EFI_EVENT                   WaitEvent;
  UINTN                       FinishCount;
  UINTN                       StartCount;
  EFI_AP_PROCEDURE            Procedure;
  VOID                        *ProcedureArgument;
  BOOLEAN                     SingleThread;
  UINTN                       StartedNumber;
  PROCESSOR_DATA_BLOCK        *ProcessorData;
  UINTN                       Timeout;
  UINTN                       *FailedList;
  UINTN                       FailedListIndex;
  BOOLEAN                     TimeoutActive;
} MP_SYSTEM_DATA;





EFI_STATUS
EFIAPI
CpuMemoryServiceRead (
  IN  EFI_CPU_IO2_PROTOCOL              *This,
  IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  IN  UINT64                            Address,
  IN  UINTN                             Count,
  IN  OUT VOID                          *Buffer
  );

EFI_STATUS
EFIAPI
CpuMemoryServiceWrite (
  IN EFI_CPU_IO2_PROTOCOL               *This,
  IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  IN  UINT64                            Address,
  IN  UINTN                             Count,
  IN  OUT VOID                          *Buffer
  );

EFI_STATUS
EFIAPI
CpuIoServiceRead (
  IN EFI_CPU_IO2_PROTOCOL               *This,
  IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  IN  UINT64                            UserAddress,
  IN  UINTN                             Count,
  IN  OUT VOID                          *UserBuffer
  );

EFI_STATUS
EFIAPI
CpuIoServiceWrite (
  IN EFI_CPU_IO2_PROTOCOL               *This,
  IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  IN  UINT64                            UserAddress,
  IN  UINTN                             Count,
  IN  OUT VOID                          *UserBuffer
  );

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

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

EFI_STATUS
EFIAPI
EmuEnableInterrupt (
  IN EFI_CPU_ARCH_PROTOCOL  *This
  );

EFI_STATUS
EFIAPI
EmuDisableInterrupt (
  IN EFI_CPU_ARCH_PROTOCOL  *This
  );

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

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

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

EFI_STATUS
EFIAPI
EmuGetTimerValue (
  IN  EFI_CPU_ARCH_PROTOCOL *This,
  IN  UINT32                TimerIndex,
  OUT UINT64                *TimerValue,
  OUT UINT64                *TimerPeriod OPTIONAL
  );

EFI_STATUS
EFIAPI
EmuSetMemoryAttributes (
  IN EFI_CPU_ARCH_PROTOCOL  *This,
  IN EFI_PHYSICAL_ADDRESS   BaseAddress,
  IN UINT64                 Length,
  IN UINT64                 Attributes
  );

EFI_STATUS
CpuMpServicesInit (
  VOID
  );

EFI_STATUS
EFIAPI
CpuMpServicesWhoAmI (
  IN EFI_MP_SERVICES_PROTOCOL  *This,
  OUT UINTN                    *ProcessorNumber
  );

extern EFI_MP_SERVICES_PROTOCOL  mMpSercicesTemplate;


#endif