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/** @file
Runtime Architectural Protocol as defined in the DXE CIS.
This code is used to produce the EFI runtime architectural protocol.
Copyright (c) 2006, Intel Corporation. <BR>
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 _RUNTIME_H_
#define _RUNTIME_H_
#include <Uefi.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/Runtime.h>
#include <Library/BaseLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/DebugLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/CacheMaintenanceLib.h>
#include <Library/PeCoffLib.h>
#include <Library/PcdLib.h>
//
// Function Prototypes
//
/**
Calculate CRC32 for target data.
@param Data The target data.
@param DataSize The target data size.
@param CrcOut The CRC32 for target data.
@retval EFI_SUCCESS The CRC32 for target data is calculated successfully.
@retval EFI_INVALID_PARAMETER Some parameter is not valid, so the CRC32 is not
calculated.
**/
EFI_STATUS
EFIAPI
RuntimeDriverCalculateCrc32 (
IN VOID *Data,
IN UINTN DataSize,
OUT UINT32 *CrcOut
);
/**
Determines the new virtual address that is to be used on subsequent memory accesses.
@param DebugDisposition Supplies type information for the pointer being converted.
@param ConvertAddress A pointer to a pointer that is to be fixed to be the value needed
for the new virtual address mappings being applied.
@retval EFI_SUCCESS The pointer pointed to by Address was modified.
@retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part
of the current memory map. This is normally fatal.
@retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
**/
EFI_STATUS
EFIAPI
RuntimeDriverConvertPointer (
IN UINTN DebugDisposition,
IN OUT VOID **ConvertAddress
);
/**
Changes the runtime addressing mode of EFI firmware from physical to virtual.
@param MemoryMapSize The size in bytes of VirtualMap.
@param DescriptorSize The size in bytes of an entry in the VirtualMap.
@param DescriptorVersion The version of the structure entries in VirtualMap.
@param VirtualMap An array of memory descriptors which contain new virtual
address mapping information for all runtime ranges.
@retval EFI_SUCCESS The virtual address map has been applied.
@retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in
virtual address mapped mode.
@retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.
@retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory
map that requires a mapping.
@retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found
in the memory map.
**/
EFI_STATUS
EFIAPI
RuntimeDriverSetVirtualAddressMap (
IN UINTN MemoryMapSize,
IN UINTN DescriptorSize,
IN UINT32 DescriptorVersion,
IN EFI_MEMORY_DESCRIPTOR *VirtualMap
);
/**
Initialize CRC32 table.
**/
VOID
RuntimeDriverInitializeCrc32Table (
VOID
);
/**
Install Runtime AP. This code includes the EfiRuntimeLib, but it only
functions at RT in physical mode.
@param ImageHandle Image handle of this driver.
@param SystemTable Pointer to the EFI System Table.
@retval EFI_SUCEESS Runtime Driver Architectural Protocol Installed
@return Other value if gBS->InstallMultipleProtocolInterfaces fails. Check
gBS->InstallMultipleProtocolInterfaces for details.
**/
EFI_STATUS
EFIAPI
RuntimeDriverInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
#endif
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