1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/** @file
This protocol defines the generic memory test interfaces in Dxe phase.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __GENERIC_MEMORY_TEST_H__
#define __GENERIC_MEMORY_TEST_H__
#define EFI_GENERIC_MEMORY_TEST_PROTOCOL_GUID \
{ 0x309de7f1, 0x7f5e, 0x4ace, {0xb4, 0x9c, 0x53, 0x1b, 0xe5, 0xaa, 0x95, 0xef} }
typedef struct _EFI_GENERIC_MEMORY_TEST_PROTOCOL EFI_GENERIC_MEMORY_TEST_PROTOCOL;
///
/// Memory test coverage level.
/// Ignore chooses not to test memory. Quick and Sparse test some memory, and Extensive performs a detailed memory test.
///
typedef enum {
IGNORE,
QUICK,
SPARSE,
EXTENSIVE,
MAXLEVEL
} EXTENDMEM_COVERAGE_LEVEL;
/**
Initialize the generic memory test.
@param This The protocol instance pointer.
@param Level The coverage level of the memory test.
@param RequireSoftECCInit Indicate if the memory need software ECC init.
@retval EFI_SUCCESS The generic memory test is initialized correctly.
@retval EFI_NO_MEDIA The system had no memory to be tested.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_MEMORY_TEST_INIT)(
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
IN EXTENDMEM_COVERAGE_LEVEL Level,
OUT BOOLEAN *RequireSoftECCInit
);
/**
Perform the memory test.
@param This The protocol instance pointer.
@param TestedMemorySize Return the tested extended memory size.
@param TotalMemorySize Return the whole system physical memory size.
The total memory size does not include memory in a slot with a disabled DIMM.
@param ErrorOut TRUE if the memory error occurred.
@param IfTestAbort Indicates that the user pressed "ESC" to skip the memory test.
@retval EFI_SUCCESS One block of memory passed the test.
@retval EFI_NOT_FOUND All memory blocks have already been tested.
@retval EFI_DEVICE_ERROR Memory device error occurred, and no agent can handle it.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PERFORM_MEMORY_TEST)(
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
OUT UINT64 *TestedMemorySize,
OUT UINT64 *TotalMemorySize,
OUT BOOLEAN *ErrorOut,
IN BOOLEAN IfTestAbort
);
/**
Finish the memory test.
@param This The protocol instance pointer.
@retval EFI_SUCCESS Success. All resources used in the memory test are freed.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_MEMORY_TEST_FINISHED)(
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This
);
/**
Provides the capability to test the compatible range used by some special drivers.
@param This The protocol instance pointer.
@param StartAddress The start address of the compatible memory range that
must be below 16M.
@param Length The compatible memory range's length.
@retval EFI_SUCCESS The compatible memory range pass the memory test.
@retval EFI_INVALID_PARAMETER The compatible memory range are not below Low 16M.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_MEMORY_TEST_COMPATIBLE_RANGE)(
IN EFI_GENERIC_MEMORY_TEST_PROTOCOL *This,
IN EFI_PHYSICAL_ADDRESS StartAddress,
IN UINT64 Length
);
struct _EFI_GENERIC_MEMORY_TEST_PROTOCOL {
EFI_MEMORY_TEST_INIT MemoryTestInit;
EFI_PERFORM_MEMORY_TEST PerformMemoryTest;
EFI_MEMORY_TEST_FINISHED Finished;
EFI_MEMORY_TEST_COMPATIBLE_RANGE CompatibleRangeTest;
};
extern EFI_GUID gEfiGenericMemTestProtocolGuid;
#endif
|
