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review.coreboot.org / coreboot / 4a2daf6a99dcdcf177bf9e0d630fec8b5b65ca30 / . / src / include / smbios.h
blob: f13d6217db157412970739a713f9f2047503c42b [file] [log] [blame]
Sven Schnelle164bcfd2011-08-14 20:56:34 +0200[diff] [blame]1#ifndef SMBIOS_H
2#define SMBIOS_H
3
4#include <types.h>
5
6unsigned long smbios_write_tables(unsigned long start);
7int smbios_add_string(char *start, const char *str);
8int smbios_string_table_len(char *start);
9
10#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
11#define BIOS_CHARACTERISTICS_PC_CARD (1 << 8)
12#define BIOS_CHARACTERISTICS_PNP (1 << 9)
13#define BIOS_CHARACTERISTICS_APM (1 << 10)
14#define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11)
15#define BIOS_CHARACTERISTICS_SHADOW (1 << 12)
16#define BIOS_CHARACTERISTICS_BOOT_FROM_CD (1 << 15)
17#define BIOS_CHARACTERISTICS_SELECTABLE_BOOT (1 << 16)
18#define BIOS_CHARACTERISTICS_BIOS_SOCKETED (1 << 17)
19
20#define BIOS_EXT1_CHARACTERISTICS_ACPI (1 << 0)
21#define BIOS_EXT2_CHARACTERISTICS_TARGET (1 << 2)
22
23#define SMBIOS_STATE_SAFE 3
24typedef enum {
25 SMBIOS_BIOS_INFORMATION=0,
26 SMBIOS_SYSTEM_INFORMATION=1,
27 SMBIOS_SYSTEM_ENCLOSURE=3,
28 SMBIOS_PROCESSOR_INFORMATION=4,
29 SMBIOS_CACHE_INFORMATION=7,
30 SMBIOS_SYSTEM_SLOTS=9,
31 SMBIOS_PHYS_MEMORY_ARRAY=16,
32 SMBIOS_MEMORY_DEVICE=17,
33 SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS=19,
34 SMBIOS_SYSTEM_BOOT_INFORMATION=32,
35 SMBIOS_END_OF_TABLE=127,
36} smbios_struct_type_t;
37
38struct smbios_entry {
39 u8 anchor[4];
40 u8 checksum;
41 u8 length;
42 u8 major_version;
43 u8 minor_version;
44 u16 max_struct_size;
45 u8 entry_point_rev;
46 u8 formwatted_area[5];
47 u8 intermediate_anchor_string[5];
48 u8 intermediate_checksum;
49 u16 struct_table_length;
50 u32 struct_table_address;
51 u16 struct_count;
52 u8 smbios_bcd_revision;
53} __attribute__((packed));
54
55struct smbios_type0 {
56 u8 type;
57 u8 length;
58 u16 handle;
59 u8 vendor;
60 u8 bios_version;
61 u16 bios_start_segment;
62 u8 bios_release_date;
63 u8 bios_rom_size;
64 u64 bios_characteristics;
65 u8 bios_characteristics_ext1;
66 u8 bios_characteristics_ext2;
67 u8 system_bios_major_release;
68 u8 system_bios_minor_release;
69 u8 ec_major_release;
70 u8 ec_minor_release;
71 char eos[2];
72} __attribute__((packed));
73
74struct smbios_type1 {
75 u8 type;
76 u8 length;
77 u16 handle;
78 u8 manufacturer;
79 u8 product_name;
80 u8 version;
81 u8 serial_number;
82 u8 uuid[16];
83 u8 wakeup_type;
84 u8 sku;
85 u8 family;
86 char eos[2];
87} __attribute__((packed));
88
89struct smbios_type3 {
90 u8 type;
91 u8 length;
92 u16 handle;
93 u8 manufacturer;
94 u8 _type;
95 u8 version;
96 u8 serial_number;
97 u8 asset_tag_number;
98 u8 bootup_state;
99 u8 power_supply_state;
100 u8 thermal_state;
101 u8 security_status;
102 u32 oem_defined;
103 u8 height;
104 u8 number_of_power_cords;
105 u8 element_count;
106 u8 element_record_length;
107 char eos[2];
108} __attribute__((packed));
109
110struct smbios_type4 {
111 u8 type;
112 u8 length;
113 u16 handle;
114 u8 socket_designation;
115 u8 processor_type;
116 u8 processor_family;
117 u8 processor_manufacturer;
118 u32 processor_id[2];
119 u8 processor_version;
120 u8 voltage;
121 u16 external_clock;
122 u16 max_speed;
123 u16 current_speed;
124 u8 status;
125 u8 processor_upgrade;
126 u16 l1_cache_handle;
127 u16 l2_cache_handle;
128 u16 l3_cache_handle;
129 u8 serial_number;
130 u8 asset_tag;
131 u8 part_number;
132 u8 core_count;
133 u8 core_enabled;
134 u8 thread_count;
135 u16 processor_characteristics;
136 u16 processor_family2;
137 char eos[2];
138} __attribute__((packed));
139
140struct smbios_type16 {
141 u8 type;
142 u8 length;
143 u16 handle;
144 u8 location;
145 u8 use;
146 u8 memory_error_correction;
147 u32 maximum_capacity;
148 u16 memory_error_information_handle;
149 u16 number_of_memory_devices;
150 u64 extended_maximum_capacity;
151 char eos[2];
152} __attribute__((packed));
153
154struct smbios_type17 {
155 u8 type;
156 u8 length;
157 u16 handle;
158 u16 phys_memory_array_handle;
159 u16 memory_error_information_handle;
160 u16 total_width;
161 u16 data_width;
162 u16 size;
163 u8 form_factor;
164 u8 device_set;
165 u8 device_locator;
166 u8 bank_locator;
167 u8 memory_type;
168 u16 type_detail;
169 u16 speed;
170 u8 manufacturer;
171 u8 serial_number;
172 u8 asset_tag;
173 u8 part_number;
174 u8 attributes;
175 u16 extended_size;
176 u16 clock_speed;
177
178 char eos[2];
179} __attribute__((packed));
180
181struct smbios_type32 {
182 u8 type;
183 u8 length;
184 u16 handle;
185 u8 reserved[6];
186 u8 boot_status;
187 u8 eos[2];
188} __attribute__((packed));
189
190struct smbios_type127 {
191 u8 type;
192 u8 length;
193 u16 handle;
194 u8 eos[2];
195} __attribute__((packed));
196
197#endif