UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / ArmPkg / Drivers / CpuDxe / CpuDxe.h

/** @file\r
\r
  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
  Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef CPU_DXE_H_\r
#define CPU_DXE_H_\r
\r
#include <Uefi.h>\r
\r
#include <Library/ArmLib.h>\r
#include <Library/ArmMmuLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/DxeServicesTableLib.h>\r
#include <Library/CacheMaintenanceLib.h>\r
#include <Library/PeCoffGetEntryPointLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/CpuLib.h>\r
#include <Library/DefaultExceptionHandlerLib.h>\r
#include <Library/DebugLib.h>\r
\r
#include <Guid/DebugImageInfoTable.h>\r
#include <Protocol/Cpu.h>\r
#include <Protocol/DebugSupport.h>\r
#include <Protocol/LoadedImage.h>\r
\r
extern BOOLEAN  mIsFlushingGCD;\r
\r
/**\r
  This function registers and enables the handler specified by InterruptHandler for a processor\r
  interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the\r
  handler for the processor interrupt or exception type specified by InterruptType is uninstalled.\r
  The installed handler is called once for each processor interrupt or exception.\r
\r
  @param  InterruptType    A pointer to the processor's current interrupt state. Set to TRUE if interrupts\r
                           are enabled and FALSE if interrupts are disabled.\r
  @param  InterruptHandler A pointer to a function of type EFI_CPU_INTERRUPT_HANDLER that is called\r
                           when a processor interrupt occurs. If this parameter is NULL, then the handler\r
                           will be uninstalled.\r
\r
  @retval EFI_SUCCESS           The handler for the processor interrupt was successfully installed or uninstalled.\r
  @retval EFI_ALREADY_STARTED   InterruptHandler is not NULL, and a handler for InterruptType was\r
                                previously installed.\r
  @retval EFI_INVALID_PARAMETER InterruptHandler is NULL, and a handler for InterruptType was not\r
                                previously installed.\r
  @retval EFI_UNSUPPORTED       The interrupt specified by InterruptType is not supported.\r
\r
**/\r
EFI_STATUS\r
RegisterInterruptHandler (\r
  IN EFI_EXCEPTION_TYPE         InterruptType,\r
  IN EFI_CPU_INTERRUPT_HANDLER  InterruptHandler\r
  );\r
\r
/**\r
  This function registers and enables the handler specified by InterruptHandler for a processor\r
  interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the\r
  handler for the processor interrupt or exception type specified by InterruptType is uninstalled.\r
  The installed handler is called once for each processor interrupt or exception.\r
\r
  @param  InterruptType    A pointer to the processor's current interrupt state. Set to TRUE if interrupts\r
                           are enabled and FALSE if interrupts are disabled.\r
  @param  InterruptHandler A pointer to a function of type EFI_CPU_INTERRUPT_HANDLER that is called\r
                           when a processor interrupt occurs. If this parameter is NULL, then the handler\r
                           will be uninstalled.\r
\r
  @retval EFI_SUCCESS           The handler for the processor interrupt was successfully installed or uninstalled.\r
  @retval EFI_ALREADY_STARTED   InterruptHandler is not NULL, and a handler for InterruptType was\r
                                previously installed.\r
  @retval EFI_INVALID_PARAMETER InterruptHandler is NULL, and a handler for InterruptType was not\r
                                previously installed.\r
  @retval EFI_UNSUPPORTED       The interrupt specified by InterruptType is not supported.\r
\r
**/\r
EFI_STATUS\r
RegisterDebuggerInterruptHandler (\r
  IN EFI_EXCEPTION_TYPE         InterruptType,\r
  IN EFI_CPU_INTERRUPT_HANDLER  InterruptHandler\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
CpuSetMemoryAttributes (\r
  IN EFI_CPU_ARCH_PROTOCOL  *This,\r
  IN EFI_PHYSICAL_ADDRESS   BaseAddress,\r
  IN UINT64                 Length,\r
  IN UINT64                 Attributes\r
  );\r
\r
EFI_STATUS\r
InitializeExceptions (\r
  IN EFI_CPU_ARCH_PROTOCOL  *Cpu\r
  );\r
\r
EFI_STATUS\r
SyncCacheConfig (\r
  IN  EFI_CPU_ARCH_PROTOCOL  *CpuProtocol\r
  );\r
\r
// The ARM Attributes might be defined on 64-bit (case of the long format description table)\r
UINT64\r
EfiAttributeToArmAttribute (\r
  IN UINT64  EfiAttributes\r
  );\r
\r
EFI_STATUS\r
GetMemoryRegion (\r
  IN OUT UINTN  *BaseAddress,\r
  OUT    UINTN  *RegionLength,\r
  OUT    UINTN  *RegionAttributes\r
  );\r
\r
EFI_STATUS\r
SetGcdMemorySpaceAttributes (\r
  IN EFI_GCD_MEMORY_SPACE_DESCRIPTOR  *MemorySpaceMap,\r
  IN UINTN                            NumberOfDescriptors,\r
  IN EFI_PHYSICAL_ADDRESS             BaseAddress,\r
  IN UINT64                           Length,\r
  IN UINT64                           Attributes\r
  );\r
\r
#endif // CPU_DXE_H_\r