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/*++ @file
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011, Apple Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#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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