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