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/*++ @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 <PiDxe.h>
#include <IndustryStandard/SmBios.h>
#include <Protocol/Cpu.h>
#include <Protocol/Smbios.h>
#include <Protocol/MpService.h>
#include <Protocol/EmuThread.h>
#include <Protocol/CpuIo2.h>
#include <Guid/IdleLoopEvent.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.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>
//
// 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 (
OUT UINTN *MaxCores
);
EFI_STATUS
EFIAPI
CpuMpServicesWhoAmI (
IN EFI_MP_SERVICES_PROTOCOL *This,
OUT UINTN *ProcessorNumber
);
extern EFI_MP_SERVICES_PROTOCOL mMpServicesTemplate;
#endif
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