From ad801d0121b30d91d42e9e004dd2da7df7f64a0e Mon Sep 17 00:00:00 2001 From: xli24 Date: Wed, 25 Feb 2009 02:09:31 +0000 Subject: Check in library class of BaseMemoryTestLib. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7663 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Include/Library/BaseMemoryTestLib.h | 88 ++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 MdeModulePkg/Include/Library/BaseMemoryTestLib.h (limited to 'MdeModulePkg/Include') diff --git a/MdeModulePkg/Include/Library/BaseMemoryTestLib.h b/MdeModulePkg/Include/Library/BaseMemoryTestLib.h new file mode 100644 index 0000000000..ec384de83e --- /dev/null +++ b/MdeModulePkg/Include/Library/BaseMemoryTestLib.h @@ -0,0 +1,88 @@ +/** @file + Library class to provide APIs for system memory test. + +Copyright (c) 2009, Intel Corporation.
+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 _MEMORY_TEST_LIB_H_ +#define _MEMORY_TEST_LIB_H_ + + +/** + Test a system memory range with sparsely sampled memory units. + + This function tests a system memory range, whose memory units + are sampled sparsely. It leads to quick performance but less + reliability. + + @param StartAddress Start address of the memory range to test. + @param Length Length of the memory range to test. + @param ErrorAddress Address of the memory where error is encountered. + + @retval RETURN_SUCCESS The memory range passes test. + @retval RETURNEFI_DEVICE_ERROR The memory range does not pass test. + +**/ +RETURN_STATUS +EFIAPI +SparseMemoryTest ( + IN VOID *StartAddress, + IN UINT64 Length, + OUT VOID **ErrorAddress + ); + +/** + Test a system memory range with extensively sampled memory units. + + This function tests a system memory range, whose memory units + are sampled extensively. Compared with SparseMemoryTest, it achieves + more reliability and less performance. + + @param StartAddress Start address of the memory range to test. + @param Length Length of the memory range to test. + @param ErrorAddress Address of the memory where error is encountered. + + @retval RETURN_SUCCESS The memory range passes test. + @retval RETURNEFI_DEVICE_ERROR The memory range does not pass test. + +**/ +RETURN_STATUS +EFIAPI +ExtensiveMemoryTest ( + IN VOID *StartAddress, + IN UINT64 Length, + OUT VOID **ErrorAddress + ); + +/** + Test a system memory range with every memory unit checked. + + This function tests a system memory range, whose memory units + are fully checked. It leads to complete reliability with the + cost of performance. + + @param StartAddress Start address of the memory range to test. + @param Length Length of the memory range to test. + @param ErrorAddress Address of the memory where error is encountered. + + @retval RETURN_SUCCESS The memory range passes test. + @retval RETURNEFI_DEVICE_ERROR The memory range does not pass test. + +**/ +RETURN_STATUS +EFIAPI +FullMemoryTest ( + IN VOID *StartAddress, + IN UINT64 Length, + OUT VOID **ErrorAddress + ); + +#endif -- cgit v1.2.3