git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6429 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			138 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Include file of the NULL memory test driver.
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| 
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| Copyright (c) 2006 - 2008, 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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| 
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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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| **/
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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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| 
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| 
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| #include <PiDxe.h>
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| 
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| 
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| #include <Protocol/GenericMemoryTest.h>
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| 
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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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| //
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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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| /**
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|   Initialize the generic memory test.
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| 
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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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| 
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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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| 
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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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| **/
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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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| /**
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|   Perform the memory test.
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| 
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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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| 
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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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| 
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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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| **/
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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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| /**
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|   The memory test finished.
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| 
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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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| 
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|   @param  This                Protocol instance pointer. 
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| 
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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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| **/
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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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| /**
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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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| 
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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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| 
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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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|   
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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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| **/
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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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| 
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| #endif
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