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/** @file
Include file of the NULL memory test driver.
Copyright (c) 2006 - 2008, 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 _NULL_MEMORY_TEST_H_
#define _NULL_MEMORY_TEST_H_
#include <PiDxe.h>
#include <Protocol/GenericMemoryTest.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/DxeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
//
// Definition of memory status.
//
#define EFI_MEMORY_PRESENT 0x0100000000000000ULL
#define EFI_MEMORY_INITIALIZED 0x0200000000000000ULL
#define EFI_MEMORY_TESTED 0x0400000000000000ULL
/**
Initialize the generic memory test.
This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.MemoryTestInit.
It simply promotes untested reserved memory to system memory without real test.
@param This Protocol instance pointer.
@param Level The coverage level of the memory test.
@param RequireSoftECCInit Indicate if the memory need software ECC init.
@retval EFI_SUCCESS The generic memory test initialized correctly.
@retval EFI_NO_MEDIA There is not any non-tested memory found, in this
function if not any non-tesed memory found means
that the memory test driver have not detect any
non-tested extended memory of current system.
**/
EFI_STATUS
EFIAPI
InitializeMemoryTest (
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
IN EXTENDMEM_COVERAGE_LEVEL Level,
OUT BOOLEAN *RequireSoftECCInit
);
/**
Perform the memory test.
This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.PerformMemoryTest.
It simply returns EFI_NOT_FOUND.
@param This Protocol instance pointer.
@param TestedMemorySize Return the tested extended memory size.
@param TotalMemorySize Return the whole system physical memory size, this
value may be changed if in some case some error
DIMMs be disabled.
@param ErrorOut Any time the memory error occurs, this will be
TRUE.
@param IfTestAbort Indicate if the user press "ESC" to skip the memory
test.
@retval EFI_SUCCESS One block of memory test ok, the block size is hide
internally.
@retval EFI_NOT_FOUND Indicate all the non-tested memory blocks have
already go through.
@retval EFI_DEVICE_ERROR Mis-compare error, and no agent can handle it
**/
EFI_STATUS
EFIAPI
GenPerformMemoryTest (
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
IN OUT UINT64 *TestedMemorySize,
OUT UINT64 *TotalMemorySize,
OUT BOOLEAN *ErrorOut,
IN BOOLEAN TestAbort
);
/**
The memory test finished.
This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.Finished.
It simply returns EFI_SUCCESS.
@param This Protocol instance pointer.
@retval EFI_SUCCESS Successful free all the generic memory test driver
allocated resource and notify to platform memory
test driver that memory test finished.
**/
EFI_STATUS
EFIAPI
GenMemoryTestFinished (
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This
);
/**
Provide capability to test compatible range which used by some special
driver required using memory range before BDS perform memory test.
This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.CompatibleRangeTest.
It simply set the memory range to system memory.
@param This Protocol instance pointer.
@param StartAddress The start address of the memory range.
@param Length The memory range's length.
@retval EFI_SUCCESS The compatible memory range pass the memory test.
@retval EFI_INVALID_PARAMETER The compatible memory range must be below 16M.
**/
EFI_STATUS
EFIAPI
GenCompatibleRangeTest (
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
IN EFI_PHYSICAL_ADDRESS StartAddress,
IN UINT64 Length
);
#endif
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