Retire TCG platform protocol, which will be replaced by PI Security Architecture...

[mirror_edk2.git] / MdeModulePkg / Include / Protocol / GenericMemoryTest.h

/** @file\r
  This protocol defines the generic memory test interfaces in Dxe phase.\r
\r
Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef __GENERIC_MEMORY_TEST_H__\r
#define __GENERIC_MEMORY_TEST_H__\r
\r
#define EFI_GENERIC_MEMORY_TEST_PROTOCOL_GUID  \\r
  { 0x309de7f1, 0x7f5e, 0x4ace, {0xb4, 0x9c, 0x53, 0x1b, 0xe5, 0xaa, 0x95, 0xef} }\r
\r
typedef struct _EFI_GENERIC_MEMORY_TEST_PROTOCOL  EFI_GENERIC_MEMORY_TEST_PROTOCOL;\r
\r
///\r
/// Memory test coverage level\r
/// Ignore op not test memory, Quick and Sparse op test memory quickly, Extensive op test memory detailedly.\r
///\r
typedef enum {\r
  IGNORE,\r
  QUICK,\r
  SPARSE,\r
  EXTENSIVE,\r
  MAXLEVEL\r
} EXTENDMEM_COVERAGE_LEVEL;\r
\r
\r
/**\r
  Initialize the generic memory test.\r
\r
  @param  This                Protocol instance pointer. \r
  @param  Level               The coverage level of the memory test. \r
  @param  RequireSoftECCInit  Indicate if the memory need software ECC init. \r
\r
  @retval EFI_SUCCESS         The generic memory test is initialized correctly. \r
  @retval EFI_NO_MEDIA        There is not any non-tested memory found, which means  \r
                              that the memory test driver have not detect any \r
                              non-tested extended memory in current system. \r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_MEMORY_TEST_INIT)(\r
  IN EFI_GENERIC_MEMORY_TEST_PROTOCOL          *This,\r
  IN  EXTENDMEM_COVERAGE_LEVEL                 Level,\r
  OUT BOOLEAN                                  *RequireSoftECCInit\r
  );\r
\r
\r
/**\r
  Perform the memory test.\r
\r
  @param  This                Protocol instance pointer. \r
  @param  TestedMemorySize    Return the tested extended memory size. \r
  @param  TotalMemorySize     Return the whole system physical memory size, this  \r
                              value may be changed if some error DIMMs is disabled in some case. \r
  @param  ErrorOut            TRUE if the memory error occurs.\r
  @param  IfTestAbort         Indicate if the user press "ESC" to skip the memory test. \r
\r
  @retval EFI_SUCCESS         One block of memory pass test.\r
  @retval EFI_NOT_FOUND       Indicate all the non-tested memory blocks have been\r
                              already gone through.\r
  @retval EFI_DEVICE_ERROR    Memory device error occurs and no agent can handle it.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PERFORM_MEMORY_TEST)(\r
  IN EFI_GENERIC_MEMORY_TEST_PROTOCOL          *This,\r
  OUT UINT64                                   *TestedMemorySize,\r
  OUT UINT64                                   *TotalMemorySize,\r
  OUT BOOLEAN                                  *ErrorOut,\r
  IN BOOLEAN                                   IfTestAbort\r
  );\r
\r
\r
/**\r
  Finish the memory test.\r
\r
  @param  This                Protocol instance pointer. \r
\r
  @retval EFI_SUCCESS         Success. Then free all the generic memory test driver\r
                              allocated resource and notify to platform memory\r
                              test driver that memory test finished.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_MEMORY_TEST_FINISHED)(\r
  IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This\r
  );\r
\r
/**\r
  Provide capability to test compatible range used by some sepcial\r
  driver before BDS perform memory test.\r
\r
  @param  This                Protocol instance pointer. \r
  @param  StartAddress        The start address of the compatible memory range that\r
                              must be below 16M.\r
  @param  Length              The compatible memory range's length. \r
  \r
  @retval EFI_SUCCESS           The compatible memory range pass the memory test. \r
  @retval EFI_INVALID_PARAMETER The compatible memory range are not below Low 16M.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_MEMORY_TEST_COMPATIBLE_RANGE)(\r
  IN EFI_GENERIC_MEMORY_TEST_PROTOCOL          *This,\r
  IN  EFI_PHYSICAL_ADDRESS                     StartAddress,\r
  IN  UINT64                                   Length\r
  );\r
\r
struct _EFI_GENERIC_MEMORY_TEST_PROTOCOL {\r
  EFI_MEMORY_TEST_INIT              MemoryTestInit;\r
  EFI_PERFORM_MEMORY_TEST           PerformMemoryTest;\r
  EFI_MEMORY_TEST_FINISHED          Finished;\r
  EFI_MEMORY_TEST_COMPATIBLE_RANGE  CompatibleRangeTest;\r
};\r
\r
extern EFI_GUID gEfiGenericMemTestProtocolGuid;\r
\r
#endif\r
\r