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review.coreboot.org / coreboot / 4e7385b58fcff0f59db6f0c4852a57e74f0d3b00 / . / src / include / smbios.h
blob: 50bce2a7c62564ddc7e4b2a45c03c942128d144e [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
Christian Gmeinerac3aa092012-07-25 13:42:40 +0200[diff] [blame]10const char *smbios_mainboard_serial_number(void);
11const char *smbios_mainboard_version(void);
12
Sven Schnelle164bcfd2011-08-14 20:56:34 +0200[diff] [blame]13#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
14#define BIOS_CHARACTERISTICS_PC_CARD (1 << 8)
15#define BIOS_CHARACTERISTICS_PNP (1 << 9)
16#define BIOS_CHARACTERISTICS_APM (1 << 10)
17#define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11)
18#define BIOS_CHARACTERISTICS_SHADOW (1 << 12)
19#define BIOS_CHARACTERISTICS_BOOT_FROM_CD (1 << 15)
20#define BIOS_CHARACTERISTICS_SELECTABLE_BOOT (1 << 16)
21#define BIOS_CHARACTERISTICS_BIOS_SOCKETED (1 << 17)
22
23#define BIOS_EXT1_CHARACTERISTICS_ACPI (1 << 0)
24#define BIOS_EXT2_CHARACTERISTICS_TARGET (1 << 2)
25
26#define SMBIOS_STATE_SAFE 3
27typedef enum {
28 SMBIOS_BIOS_INFORMATION=0,
29 SMBIOS_SYSTEM_INFORMATION=1,
30 SMBIOS_SYSTEM_ENCLOSURE=3,
31 SMBIOS_PROCESSOR_INFORMATION=4,
32 SMBIOS_CACHE_INFORMATION=7,
33 SMBIOS_SYSTEM_SLOTS=9,
Duncan Laurie472ec9c2012-06-23 16:13:42 -0700[diff] [blame]34 SMBIOS_EVENT_LOG=15,
Sven Schnelle164bcfd2011-08-14 20:56:34 +0200[diff] [blame]35 SMBIOS_PHYS_MEMORY_ARRAY=16,
36 SMBIOS_MEMORY_DEVICE=17,
37 SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS=19,
38 SMBIOS_SYSTEM_BOOT_INFORMATION=32,
Stefan Reinauer3d7c6772012-04-02 13:30:10 -0700[diff] [blame]39 SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION=41,
Sven Schnelle164bcfd2011-08-14 20:56:34 +0200[diff] [blame]40 SMBIOS_END_OF_TABLE=127,
41} smbios_struct_type_t;
42
43struct smbios_entry {
44 u8 anchor[4];
45 u8 checksum;
46 u8 length;
47 u8 major_version;
48 u8 minor_version;
49 u16 max_struct_size;
50 u8 entry_point_rev;
51 u8 formwatted_area[5];
52 u8 intermediate_anchor_string[5];
53 u8 intermediate_checksum;
54 u16 struct_table_length;
55 u32 struct_table_address;
56 u16 struct_count;
57 u8 smbios_bcd_revision;
58} __attribute__((packed));
59
60struct smbios_type0 {
61 u8 type;
62 u8 length;
63 u16 handle;
64 u8 vendor;
65 u8 bios_version;
66 u16 bios_start_segment;
67 u8 bios_release_date;
68 u8 bios_rom_size;
69 u64 bios_characteristics;
70 u8 bios_characteristics_ext1;
71 u8 bios_characteristics_ext2;
72 u8 system_bios_major_release;
73 u8 system_bios_minor_release;
74 u8 ec_major_release;
75 u8 ec_minor_release;
76 char eos[2];
77} __attribute__((packed));
78
79struct smbios_type1 {
80 u8 type;
81 u8 length;
82 u16 handle;
83 u8 manufacturer;
84 u8 product_name;
85 u8 version;
86 u8 serial_number;
87 u8 uuid[16];
88 u8 wakeup_type;
89 u8 sku;
90 u8 family;
91 char eos[2];
92} __attribute__((packed));
93
94struct smbios_type3 {
95 u8 type;
96 u8 length;
97 u16 handle;
98 u8 manufacturer;
99 u8 _type;
100 u8 version;
101 u8 serial_number;
102 u8 asset_tag_number;
103 u8 bootup_state;
104 u8 power_supply_state;
105 u8 thermal_state;
106 u8 security_status;
107 u32 oem_defined;
108 u8 height;
109 u8 number_of_power_cords;
110 u8 element_count;
111 u8 element_record_length;
112 char eos[2];
113} __attribute__((packed));
114
115struct smbios_type4 {
116 u8 type;
117 u8 length;
118 u16 handle;
119 u8 socket_designation;
120 u8 processor_type;
121 u8 processor_family;
122 u8 processor_manufacturer;
123 u32 processor_id[2];
124 u8 processor_version;
125 u8 voltage;
126 u16 external_clock;
127 u16 max_speed;
128 u16 current_speed;
129 u8 status;
130 u8 processor_upgrade;
131 u16 l1_cache_handle;
132 u16 l2_cache_handle;
133 u16 l3_cache_handle;
134 u8 serial_number;
135 u8 asset_tag;
136 u8 part_number;
137 u8 core_count;
138 u8 core_enabled;
139 u8 thread_count;
140 u16 processor_characteristics;
141 u16 processor_family2;
142 char eos[2];
143} __attribute__((packed));
144
Duncan Laurie472ec9c2012-06-23 16:13:42 -0700[diff] [blame]145struct smbios_type15 {
146 u8 type;
147 u8 length;
148 u16 handle;
149 u16 area_length;
150 u16 header_offset;
151 u16 data_offset;
152 u8 access_method;
153 u8 log_status;
154 u32 change_token;
155 u32 address;
156 u8 header_format;
157 u8 log_type_descriptors;
158 u8 log_type_descriptor_length;
159 char eos[2];
160} __attribute__((packed));
161
162enum {
163 SMBIOS_EVENTLOG_ACCESS_METHOD_IO8 = 0,
164 SMBIOS_EVENTLOG_ACCESS_METHOD_IO8X2,
165 SMBIOS_EVENTLOG_ACCESS_METHOD_IO16,
166 SMBIOS_EVENTLOG_ACCESS_METHOD_MMIO32,
167 SMBIOS_EVENTLOG_ACCESS_METHOD_GPNV,
168};
169
170enum {
171 SMBIOS_EVENTLOG_STATUS_VALID = 1, /* Bit 0 */
172 SMBIOS_EVENTLOG_STATUS_FULL = 2, /* Bit 1 */
173};
174
Sven Schnelle164bcfd2011-08-14 20:56:34 +0200[diff] [blame]175struct smbios_type16 {
176 u8 type;
177 u8 length;
178 u16 handle;
179 u8 location;
180 u8 use;
181 u8 memory_error_correction;
182 u32 maximum_capacity;
183 u16 memory_error_information_handle;
184 u16 number_of_memory_devices;
185 u64 extended_maximum_capacity;
186 char eos[2];
187} __attribute__((packed));
188
189struct smbios_type17 {
190 u8 type;
191 u8 length;
192 u16 handle;
193 u16 phys_memory_array_handle;
194 u16 memory_error_information_handle;
195 u16 total_width;
196 u16 data_width;
197 u16 size;
198 u8 form_factor;
199 u8 device_set;
200 u8 device_locator;
201 u8 bank_locator;
202 u8 memory_type;
203 u16 type_detail;
204 u16 speed;
205 u8 manufacturer;
206 u8 serial_number;
207 u8 asset_tag;
208 u8 part_number;
209 u8 attributes;
210 u16 extended_size;
211 u16 clock_speed;
212
213 char eos[2];
214} __attribute__((packed));
215
216struct smbios_type32 {
217 u8 type;
218 u8 length;
219 u16 handle;
220 u8 reserved[6];
221 u8 boot_status;
222 u8 eos[2];
223} __attribute__((packed));
224
Sven Schnelle6d038762012-07-09 08:52:53 +0200[diff] [blame]225struct smbios_type38 {
226 u8 type;
227 u8 length;
228 u16 handle;
229 u8 interface_type;
230 u8 ipmi_rev;
231 u8 i2c_slave_addr;
232 u8 nv_storage_addr;
233 u64 base_address;
234 u8 base_address_modifier;
235 u8 irq;
236} __attribute__((packed));
237
Stefan Reinauer3d7c6772012-04-02 13:30:10 -0700[diff] [blame]238typedef enum {
239 SMBIOS_DEVICE_TYPE_OTHER = 0x01,
240 SMBIOS_DEVICE_TYPE_UNKNOWN,
241 SMBIOS_DEVICE_TYPE_VIDEO,
242 SMBIOS_DEVICE_TYPE_SCSI,
243 SMBIOS_DEVICE_TYPE_ETHERNET,
244 SMBIOS_DEVICE_TYPE_TOKEN_RING,
245 SMBIOS_DEVICE_TYPE_SOUND,
246 SMBIOS_DEVICE_TYPE_PATA,
247 SMBIOS_DEVICE_TYPE_SATA,
248 SMBIOS_DEVICE_TYPE_SAS,
249} smbios_onboard_device_type;
250
251struct smbios_type41 {
252 u8 type;
253 u8 length;
254 u16 handle;
255 u8 reference_designation;
256 u8 device_type: 7;
257 u8 device_status: 1;
258 u8 device_type_instance;
259 u16 segment_group_number;
260 u8 bus_number;
261 u8 function_number: 3;
262 u8 device_number: 5;
263 char eos[2];
264} __attribute__((packed));
265
Sven Schnelle164bcfd2011-08-14 20:56:34 +0200[diff] [blame]266struct smbios_type127 {
267 u8 type;
268 u8 length;
269 u16 handle;
270 u8 eos[2];
271} __attribute__((packed));
272
273#endif