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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/**
This file contains a 'Sample Driver' and is licensed as such
under the terms of your license agreement with Intel or your
vendor. This file may be modified by the user, subject to
the additional terms of the license agreement
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
@file SmbiosBasicEntryPoint.c
**/
#include "SmbiosBasic.h"
EFI_STATUS
EFIAPI
BiosVendorFunction(
IN EFI_SMBIOS_PROTOCOL *Smbios
);
EFI_STATUS
EFIAPI
SystemManufacturerFunction(
IN EFI_SMBIOS_PROTOCOL *Smbios
);
EFI_STATUS
EFIAPI
BaseBoardManufacturerFunction(
IN EFI_SMBIOS_PROTOCOL *Smbios
);
EFI_STATUS
EFIAPI
ChassisManufacturerFunction(
IN EFI_SMBIOS_PROTOCOL *Smbios
);
EFI_STATUS
EFIAPI
BootInfoStatusFunction(
IN EFI_SMBIOS_PROTOCOL *Smbios
);
typedef
EFI_STATUS
(EFIAPI EFI_BASIC_SMBIOS_DATA_FUNCTION) (
IN EFI_SMBIOS_PROTOCOL *Smbios
);
typedef struct {
EFI_BASIC_SMBIOS_DATA_FUNCTION *Function;
} EFI_BASIC_SMBIOS_DATA;
EFI_BASIC_SMBIOS_DATA mSmbiosBasicDataFuncTable[] = {
{&BiosVendorFunction},
{&SystemManufacturerFunction},
{&BaseBoardManufacturerFunction},
{&ChassisManufacturerFunction},
{&BootInfoStatusFunction},
};
/**
Standard EFI driver point. This driver parses the mSmbiosMiscDataTable
structure and reports any generated data using SMBIOS protocol.
@param ImageHandle Handle for the image of this driver
@param SystemTable Pointer to the EFI System Table
@retval EFI_SUCCESS The data was successfully stored.
**/
EFI_STATUS
EFIAPI
SmbiosBasicEntryPoint(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
UINTN Index;
EFI_STATUS EfiStatus;
EFI_SMBIOS_PROTOCOL *Smbios;
EfiStatus = gBS->LocateProtocol(&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);
if (EFI_ERROR(EfiStatus)) {
DEBUG((EFI_D_ERROR, "Could not locate SMBIOS protocol. %r\n", EfiStatus));
return EfiStatus;
}
for (Index = 0; Index < sizeof(mSmbiosBasicDataFuncTable)/sizeof(mSmbiosBasicDataFuncTable[0]); ++Index) {
EfiStatus = (*mSmbiosBasicDataFuncTable[Index].Function) (Smbios);
if (EFI_ERROR(EfiStatus)) {
DEBUG((EFI_D_ERROR, "Basic smbios store error. Index=%d, ReturnStatus=%r\n", Index, EfiStatus));
return EfiStatus;
}
}
return EfiStatus;
}
/**
Add an SMBIOS record.
@param Smbios The EFI_SMBIOS_PROTOCOL instance.
@param SmbiosHandle A unique handle will be assigned to the SMBIOS record.
@param Record The data for the fixed portion of the SMBIOS record. The format of the record is
determined by EFI_SMBIOS_TABLE_HEADER.Type. The size of the formatted area is defined
by EFI_SMBIOS_TABLE_HEADER.Length and either followed by a double-null (0x0000) or
a set of null terminated strings and a null.
@retval EFI_SUCCESS Record was added.
@retval EFI_OUT_OF_RESOURCES Record was not added due to lack of system resources.
**/
EFI_STATUS
AddSmbiosRecord (
IN EFI_SMBIOS_PROTOCOL *Smbios,
OUT EFI_SMBIOS_HANDLE *SmbiosHandle,
IN EFI_SMBIOS_TABLE_HEADER *Record
)
{
*SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
return Smbios->Add (
Smbios,
NULL,
SmbiosHandle,
Record
);
}
|