1 | #ifndef QEMU_SMBIOS_H |
2 | #define QEMU_SMBIOS_H |
3 | |
4 | /* |
5 | * SMBIOS Support |
6 | * |
7 | * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. |
8 | * |
9 | * Authors: |
10 | * Alex Williamson <alex.williamson@hp.com> |
11 | * |
12 | * This work is licensed under the terms of the GNU GPL, version 2. See |
13 | * the COPYING file in the top-level directory. |
14 | * |
15 | */ |
16 | |
17 | |
18 | #define SMBIOS_MAX_TYPE 127 |
19 | |
20 | /* memory area description, used by type 19 table */ |
21 | struct smbios_phys_mem_area { |
22 | uint64_t address; |
23 | uint64_t length; |
24 | }; |
25 | |
26 | /* |
27 | * SMBIOS spec defined tables |
28 | */ |
29 | typedef enum SmbiosEntryPointType { |
30 | SMBIOS_ENTRY_POINT_21, |
31 | SMBIOS_ENTRY_POINT_30, |
32 | } SmbiosEntryPointType; |
33 | |
34 | /* SMBIOS Entry Point |
35 | * There are two types of entry points defined in the SMBIOS specification |
36 | * (see below). BIOS must place the entry point(s) at a 16-byte-aligned |
37 | * address between 0xf0000 and 0xfffff. Note that either entry point type |
38 | * can be used in a 64-bit target system, except that SMBIOS 2.1 entry point |
39 | * only allows the SMBIOS struct table to reside below 4GB address space. |
40 | */ |
41 | |
42 | /* SMBIOS 2.1 (32-bit) Entry Point |
43 | * - introduced since SMBIOS 2.1 |
44 | * - supports structure table below 4GB only |
45 | */ |
46 | struct smbios_21_entry_point { |
47 | uint8_t anchor_string[4]; |
48 | uint8_t checksum; |
49 | uint8_t length; |
50 | uint8_t smbios_major_version; |
51 | uint8_t smbios_minor_version; |
52 | uint16_t max_structure_size; |
53 | uint8_t entry_point_revision; |
54 | uint8_t formatted_area[5]; |
55 | uint8_t intermediate_anchor_string[5]; |
56 | uint8_t intermediate_checksum; |
57 | uint16_t structure_table_length; |
58 | uint32_t structure_table_address; |
59 | uint16_t number_of_structures; |
60 | uint8_t smbios_bcd_revision; |
61 | } QEMU_PACKED; |
62 | |
63 | /* SMBIOS 3.0 (64-bit) Entry Point |
64 | * - introduced since SMBIOS 3.0 |
65 | * - supports structure table at 64-bit address space |
66 | */ |
67 | struct smbios_30_entry_point { |
68 | uint8_t anchor_string[5]; |
69 | uint8_t checksum; |
70 | uint8_t length; |
71 | uint8_t smbios_major_version; |
72 | uint8_t smbios_minor_version; |
73 | uint8_t smbios_doc_rev; |
74 | uint8_t entry_point_revision; |
75 | uint8_t reserved; |
76 | uint32_t structure_table_max_size; |
77 | uint64_t structure_table_address; |
78 | } QEMU_PACKED; |
79 | |
80 | typedef union { |
81 | struct smbios_21_entry_point ep21; |
82 | struct smbios_30_entry_point ep30; |
83 | } QEMU_PACKED SmbiosEntryPoint; |
84 | |
85 | /* This goes at the beginning of every SMBIOS structure. */ |
86 | struct { |
87 | uint8_t ; |
88 | uint8_t ; |
89 | uint16_t handle; |
90 | } QEMU_PACKED; |
91 | |
92 | /* SMBIOS type 0 - BIOS Information */ |
93 | struct smbios_type_0 { |
94 | struct smbios_structure_header ; |
95 | uint8_t vendor_str; |
96 | uint8_t bios_version_str; |
97 | uint16_t bios_starting_address_segment; |
98 | uint8_t bios_release_date_str; |
99 | uint8_t bios_rom_size; |
100 | uint64_t bios_characteristics; |
101 | uint8_t bios_characteristics_extension_bytes[2]; |
102 | uint8_t system_bios_major_release; |
103 | uint8_t system_bios_minor_release; |
104 | uint8_t embedded_controller_major_release; |
105 | uint8_t embedded_controller_minor_release; |
106 | } QEMU_PACKED; |
107 | |
108 | /* UUID encoding. The time_* fields are little-endian, as specified by SMBIOS |
109 | * version 2.6. |
110 | */ |
111 | struct smbios_uuid { |
112 | uint32_t time_low; |
113 | uint16_t time_mid; |
114 | uint16_t time_hi_and_version; |
115 | uint8_t clock_seq_hi_and_reserved; |
116 | uint8_t clock_seq_low; |
117 | uint8_t node[6]; |
118 | } QEMU_PACKED; |
119 | |
120 | /* SMBIOS type 1 - System Information */ |
121 | struct smbios_type_1 { |
122 | struct smbios_structure_header ; |
123 | uint8_t manufacturer_str; |
124 | uint8_t product_name_str; |
125 | uint8_t version_str; |
126 | uint8_t serial_number_str; |
127 | struct smbios_uuid uuid; |
128 | uint8_t wake_up_type; |
129 | uint8_t sku_number_str; |
130 | uint8_t family_str; |
131 | } QEMU_PACKED; |
132 | |
133 | /* SMBIOS type 2 - Base Board */ |
134 | struct smbios_type_2 { |
135 | struct smbios_structure_header ; |
136 | uint8_t manufacturer_str; |
137 | uint8_t product_str; |
138 | uint8_t version_str; |
139 | uint8_t serial_number_str; |
140 | uint8_t asset_tag_number_str; |
141 | uint8_t feature_flags; |
142 | uint8_t location_str; |
143 | uint16_t chassis_handle; |
144 | uint8_t board_type; |
145 | uint8_t contained_element_count; |
146 | /* contained elements follow */ |
147 | } QEMU_PACKED; |
148 | |
149 | /* SMBIOS type 3 - System Enclosure (v2.7) */ |
150 | struct smbios_type_3 { |
151 | struct smbios_structure_header ; |
152 | uint8_t manufacturer_str; |
153 | uint8_t type; |
154 | uint8_t version_str; |
155 | uint8_t serial_number_str; |
156 | uint8_t asset_tag_number_str; |
157 | uint8_t boot_up_state; |
158 | uint8_t power_supply_state; |
159 | uint8_t thermal_state; |
160 | uint8_t security_status; |
161 | uint32_t oem_defined; |
162 | uint8_t height; |
163 | uint8_t number_of_power_cords; |
164 | uint8_t contained_element_count; |
165 | uint8_t contained_element_record_length; |
166 | uint8_t sku_number_str; |
167 | /* contained elements follow */ |
168 | } QEMU_PACKED; |
169 | |
170 | /* SMBIOS type 4 - Processor Information (v2.6) */ |
171 | struct smbios_type_4 { |
172 | struct smbios_structure_header ; |
173 | uint8_t socket_designation_str; |
174 | uint8_t processor_type; |
175 | uint8_t processor_family; |
176 | uint8_t processor_manufacturer_str; |
177 | uint32_t processor_id[2]; |
178 | uint8_t processor_version_str; |
179 | uint8_t voltage; |
180 | uint16_t external_clock; |
181 | uint16_t max_speed; |
182 | uint16_t current_speed; |
183 | uint8_t status; |
184 | uint8_t processor_upgrade; |
185 | uint16_t l1_cache_handle; |
186 | uint16_t l2_cache_handle; |
187 | uint16_t l3_cache_handle; |
188 | uint8_t serial_number_str; |
189 | uint8_t asset_tag_number_str; |
190 | uint8_t part_number_str; |
191 | uint8_t core_count; |
192 | uint8_t core_enabled; |
193 | uint8_t thread_count; |
194 | uint16_t processor_characteristics; |
195 | uint16_t processor_family2; |
196 | } QEMU_PACKED; |
197 | |
198 | /* SMBIOS type 11 - OEM strings */ |
199 | struct smbios_type_11 { |
200 | struct smbios_structure_header ; |
201 | uint8_t count; |
202 | } QEMU_PACKED; |
203 | |
204 | /* SMBIOS type 16 - Physical Memory Array (v2.7) */ |
205 | struct smbios_type_16 { |
206 | struct smbios_structure_header ; |
207 | uint8_t location; |
208 | uint8_t use; |
209 | uint8_t error_correction; |
210 | uint32_t maximum_capacity; |
211 | uint16_t memory_error_information_handle; |
212 | uint16_t number_of_memory_devices; |
213 | uint64_t extended_maximum_capacity; |
214 | } QEMU_PACKED; |
215 | |
216 | /* SMBIOS type 17 - Memory Device (v2.8) */ |
217 | struct smbios_type_17 { |
218 | struct smbios_structure_header ; |
219 | uint16_t physical_memory_array_handle; |
220 | uint16_t memory_error_information_handle; |
221 | uint16_t total_width; |
222 | uint16_t data_width; |
223 | uint16_t size; |
224 | uint8_t form_factor; |
225 | uint8_t device_set; |
226 | uint8_t device_locator_str; |
227 | uint8_t bank_locator_str; |
228 | uint8_t memory_type; |
229 | uint16_t type_detail; |
230 | uint16_t speed; |
231 | uint8_t manufacturer_str; |
232 | uint8_t serial_number_str; |
233 | uint8_t asset_tag_number_str; |
234 | uint8_t part_number_str; |
235 | uint8_t attributes; |
236 | uint32_t extended_size; |
237 | uint16_t configured_clock_speed; |
238 | uint16_t minimum_voltage; |
239 | uint16_t maximum_voltage; |
240 | uint16_t configured_voltage; |
241 | } QEMU_PACKED; |
242 | |
243 | /* SMBIOS type 19 - Memory Array Mapped Address (v2.7) */ |
244 | struct smbios_type_19 { |
245 | struct smbios_structure_header ; |
246 | uint32_t starting_address; |
247 | uint32_t ending_address; |
248 | uint16_t memory_array_handle; |
249 | uint8_t partition_width; |
250 | uint64_t extended_starting_address; |
251 | uint64_t extended_ending_address; |
252 | } QEMU_PACKED; |
253 | |
254 | /* SMBIOS type 32 - System Boot Information */ |
255 | struct smbios_type_32 { |
256 | struct smbios_structure_header ; |
257 | uint8_t reserved[6]; |
258 | uint8_t boot_status; |
259 | } QEMU_PACKED; |
260 | |
261 | /* SMBIOS type 127 -- End-of-table */ |
262 | struct smbios_type_127 { |
263 | struct smbios_structure_header ; |
264 | } QEMU_PACKED; |
265 | |
266 | void smbios_entry_add(QemuOpts *opts, Error **errp); |
267 | void smbios_set_cpuid(uint32_t version, uint32_t features); |
268 | void smbios_set_defaults(const char *manufacturer, const char *product, |
269 | const char *version, bool legacy_mode, |
270 | bool uuid_encoded, SmbiosEntryPointType ep_type); |
271 | uint8_t *smbios_get_table_legacy(MachineState *ms, size_t *length); |
272 | void smbios_get_tables(MachineState *ms, |
273 | const struct smbios_phys_mem_area *mem_array, |
274 | const unsigned int mem_array_size, |
275 | uint8_t **tables, size_t *tables_len, |
276 | uint8_t **anchor, size_t *anchor_len); |
277 | #endif /* QEMU_SMBIOS_H */ |
278 | |