/** @file
Runtime Architectural Protocol as defined in the DXE CIS.
This code is used to produce the EFI runtime architectural protocol.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _RUNTIME_H_
#define _RUNTIME_H_
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
//
// 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
);
/**
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