mirror of https://github.com/acidanthera/audk.git
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/** @file
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Null instance of Memory Test Library.
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Copyright (c) 2009, Intel Corporation.<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Base.h>
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#include <Library/BaseMemoryTestLib.h>
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/**
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Test a system memory range with sparsely sampled memory units.
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This function tests a system memory range, whose memory units
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are sampled sparsely. It leads to quick performance but less
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reliability.
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@param StartAddress Start address of the memory range to test.
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@param Length Length of the memory range to test.
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@param ErrorAddress Address of the memory where error is encountered.
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@retval RETURN_SUCCESS The memory range passes test.
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@retval RETURNEFI_DEVICE_ERROR The memory range does not pass test.
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**/
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RETURN_STATUS
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EFIAPI
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SparseMemoryTest (
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IN VOID *StartAddress,
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IN UINT64 Length,
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OUT VOID **ErrorAddress
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Test a system memory range with extensively sampled memory units.
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This function tests a system memory range, whose memory units
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are sampled extensively. Compared with SparseMemoryTest, it achieves
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more reliability and less performance.
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@param StartAddress Start address of the memory range to test.
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@param Length Length of the memory range to test.
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@param ErrorAddress Address of the memory where error is encountered.
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@retval RETURN_SUCCESS The memory range passes test.
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@retval RETURNEFI_DEVICE_ERROR The memory range does not pass test.
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**/
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RETURN_STATUS
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EFIAPI
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ExtensiveMemoryTest (
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IN VOID *StartAddress,
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IN UINT64 Length,
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OUT VOID **ErrorAddress
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Test a system memory range with every memory unit checked.
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This function tests a system memory range, whose memory units
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are fully checked. It leads to complete reliability with the
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cost of performance.
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@param StartAddress Start address of the memory range to test.
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@param Length Length of the memory range to test.
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@param ErrorAddress Address of the memory where error is encountered.
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@retval RETURN_SUCCESS The memory range passes test.
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@retval RETURNEFI_DEVICE_ERROR The memory range does not pass test.
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**/
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RETURN_STATUS
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EFIAPI
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FullMemoryTest (
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IN VOID *StartAddress,
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IN UINT64 Length,
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OUT VOID **ErrorAddress
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)
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{
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return RETURN_SUCCESS;
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}
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