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310b04e6 | 1 | /** @file\r |
2 | This code supports the implementation of the Smbios protocol\r | |
3 | \r | |
4233bf70 | 4 | Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials \r |
310b04e6 | 6 | are licensed and made available under the terms and conditions of the BSD License \r |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef _SMBIOS_DXE_H_\r | |
16 | #define _SMBIOS_DXE_H_\r | |
17 | \r | |
18 | \r | |
19 | #include <PiDxe.h>\r | |
20 | \r | |
21 | #include <Protocol/Smbios.h>\r | |
22 | #include <IndustryStandard/SmBios.h>\r | |
23 | #include <Guid/EventGroup.h>\r | |
24 | #include <Guid/SmBios.h>\r | |
25 | #include <Library/DebugLib.h>\r | |
26 | #include <Library/UefiDriverEntryPoint.h>\r | |
27 | #include <Library/UefiLib.h>\r | |
28 | #include <Library/BaseLib.h>\r | |
29 | #include <Library/BaseMemoryLib.h>\r | |
30 | #include <Library/MemoryAllocationLib.h>\r | |
31 | #include <Library/UefiBootServicesTableLib.h>\r | |
9f7d5b46 | 32 | #include <Library/PcdLib.h>\r |
310b04e6 | 33 | \r |
4233bf70 SZ |
34 | //\r |
35 | // The length of the entire structure table (including all strings) must be reported\r | |
36 | // in the Structure Table Length field of the SMBIOS Structure Table Entry Point,\r | |
37 | // which is a WORD field limited to 65,535 bytes.\r | |
38 | //\r | |
39 | #define SMBIOS_TABLE_MAX_LENGTH 0xFFFF\r | |
40 | \r | |
310b04e6 | 41 | #define SMBIOS_INSTANCE_SIGNATURE SIGNATURE_32 ('S', 'B', 'i', 's')\r |
42 | typedef struct {\r | |
43 | UINT32 Signature;\r | |
44 | EFI_HANDLE Handle;\r | |
45 | //\r | |
46 | // Produced protocol\r | |
47 | //\r | |
48 | EFI_SMBIOS_PROTOCOL Smbios;\r | |
49 | //\r | |
50 | // Updates to record list must be locked.\r | |
51 | //\r | |
52 | EFI_LOCK DataLock;\r | |
53 | //\r | |
54 | // List of EFI_SMBIOS_ENTRY structures.\r | |
55 | //\r | |
56 | LIST_ENTRY DataListHead;\r | |
57 | //\r | |
58 | // List of allocated SMBIOS handle.\r | |
59 | //\r | |
60 | LIST_ENTRY AllocatedHandleListHead;\r | |
61 | } SMBIOS_INSTANCE;\r | |
62 | \r | |
63 | #define SMBIOS_INSTANCE_FROM_THIS(this) CR (this, SMBIOS_INSTANCE, Smbios, SMBIOS_INSTANCE_SIGNATURE)\r | |
64 | \r | |
65 | //\r | |
66 | // SMBIOS record Header\r | |
67 | //\r | |
68 | // An SMBIOS internal Record is an EFI_SMBIOS_RECORD_HEADER followed by (RecordSize - HeaderSize) bytes of\r | |
69 | // data. The format of the data is defined by the SMBIOS spec.\r | |
70 | //\r | |
71 | //\r | |
72 | #define EFI_SMBIOS_RECORD_HEADER_VERSION 0x0100\r | |
73 | typedef struct {\r | |
74 | UINT16 Version;\r | |
75 | UINT16 HeaderSize;\r | |
76 | UINTN RecordSize;\r | |
77 | EFI_HANDLE ProducerHandle;\r | |
78 | UINTN NumberOfStrings;\r | |
79 | } EFI_SMBIOS_RECORD_HEADER;\r | |
80 | \r | |
81 | \r | |
82 | //\r | |
83 | // Private data structure to contain the SMBIOS record. One record per\r | |
84 | // structure. SmbiosRecord is a copy of the data passed in and follows RecordHeader .\r | |
85 | //\r | |
86 | #define EFI_SMBIOS_ENTRY_SIGNATURE SIGNATURE_32 ('S', 'r', 'e', 'c')\r | |
87 | typedef struct {\r | |
88 | UINT32 Signature;\r | |
89 | LIST_ENTRY Link;\r | |
90 | EFI_SMBIOS_RECORD_HEADER *RecordHeader;\r | |
91 | UINTN RecordSize;\r | |
92 | } EFI_SMBIOS_ENTRY;\r | |
93 | \r | |
94 | #define SMBIOS_ENTRY_FROM_LINK(link) CR (link, EFI_SMBIOS_ENTRY, Link, EFI_SMBIOS_ENTRY_SIGNATURE)\r | |
95 | \r | |
96 | //\r | |
97 | // Private data to contain the Smbios handle that already allocated.\r | |
98 | //\r | |
99 | #define SMBIOS_HANDLE_ENTRY_SIGNATURE SIGNATURE_32 ('S', 'h', 'r', 'd')\r | |
100 | \r | |
101 | typedef struct {\r | |
102 | UINT32 Signature;\r | |
103 | LIST_ENTRY Link;\r | |
104 | //\r | |
105 | // Filter driver will register what record guid filter should be used.\r | |
106 | //\r | |
107 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
108 | \r | |
109 | } SMBIOS_HANDLE_ENTRY;\r | |
110 | \r | |
111 | #define SMBIOS_HANDLE_ENTRY_FROM_LINK(link) CR (link, SMBIOS_HANDLE_ENTRY, Link, SMBIOS_HANDLE_ENTRY_SIGNATURE)\r | |
112 | \r | |
113 | typedef struct {\r | |
114 | EFI_SMBIOS_TABLE_HEADER Header;\r | |
115 | UINT8 Tailing[2];\r | |
116 | } EFI_SMBIOS_TABLE_END_STRUCTURE;\r | |
117 | \r | |
0ddd8553 | 118 | /**\r |
119 | Create Smbios Table and installs the Smbios Table to the System Table.\r | |
120 | **/\r | |
121 | VOID\r | |
122 | EFIAPI\r | |
123 | SmbiosTableConstruction (\r | |
124 | VOID\r | |
125 | );\r | |
126 | \r | |
310b04e6 | 127 | #endif\r |