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132 lines
4.5 KiB
C
132 lines
4.5 KiB
C
/** @file
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Include file of the NULL memory test driver.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _NULL_MEMORY_TEST_H_
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#define _NULL_MEMORY_TEST_H_
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#include <PiDxe.h>
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#include <Protocol/GenericMemoryTest.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/DxeServicesTableLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/MemoryAllocationLib.h>
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//
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// Definition of memory status.
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//
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#define EFI_MEMORY_PRESENT 0x0100000000000000ULL
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#define EFI_MEMORY_INITIALIZED 0x0200000000000000ULL
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#define EFI_MEMORY_TESTED 0x0400000000000000ULL
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/**
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Initialize the generic memory test.
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This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.MemoryTestInit.
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It simply promotes untested reserved memory to system memory without real test.
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@param This Protocol instance pointer.
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@param Level The coverage level of the memory test.
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@param RequireSoftECCInit Indicate if the memory need software ECC init.
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@retval EFI_SUCCESS The generic memory test initialized correctly.
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@retval EFI_NO_MEDIA There is not any non-tested memory found, in this
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function if not any non-tesed memory found means
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that the memory test driver have not detect any
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non-tested extended memory of current system.
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**/
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EFI_STATUS
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EFIAPI
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InitializeMemoryTest (
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IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
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IN EXTENDMEM_COVERAGE_LEVEL Level,
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OUT BOOLEAN *RequireSoftECCInit
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);
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/**
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Perform the memory test.
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This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.PerformMemoryTest.
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It simply returns EFI_NOT_FOUND.
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@param This Protocol instance pointer.
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@param TestedMemorySize Return the tested extended memory size.
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@param TotalMemorySize Return the whole system physical memory size, this
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value may be changed if in some case some error
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DIMMs be disabled.
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@param ErrorOut Any time the memory error occurs, this will be
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TRUE.
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@param IfTestAbort Indicate if the user press "ESC" to skip the memory
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test.
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@retval EFI_SUCCESS One block of memory test ok, the block size is hide
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internally.
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@retval EFI_NOT_FOUND Indicate all the non-tested memory blocks have
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already go through.
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@retval EFI_DEVICE_ERROR Mis-compare error, and no agent can handle it
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**/
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EFI_STATUS
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EFIAPI
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GenPerformMemoryTest (
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IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
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IN OUT UINT64 *TestedMemorySize,
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OUT UINT64 *TotalMemorySize,
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OUT BOOLEAN *ErrorOut,
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IN BOOLEAN TestAbort
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);
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/**
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The memory test finished.
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This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.Finished.
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It simply returns EFI_SUCCESS.
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@param This Protocol instance pointer.
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@retval EFI_SUCCESS Successful free all the generic memory test driver
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allocated resource and notify to platform memory
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test driver that memory test finished.
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**/
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EFI_STATUS
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EFIAPI
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GenMemoryTestFinished (
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IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This
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);
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/**
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Provide capability to test compatible range which used by some special
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driver required using memory range before BDS perform memory test.
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This function implements EFI_GENERIC_MEMORY_TEST_PROTOCOL.CompatibleRangeTest.
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It simply set the memory range to system memory.
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@param This Protocol instance pointer.
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@param StartAddress The start address of the memory range.
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@param Length The memory range's length.
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@retval EFI_SUCCESS The compatible memory range pass the memory test.
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@retval EFI_INVALID_PARAMETER The compatible memory range must be below 16M.
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**/
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EFI_STATUS
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EFIAPI
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GenCompatibleRangeTest (
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IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
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IN EFI_PHYSICAL_ADDRESS StartAddress,
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IN UINT64 Length
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);
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#endif
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