1 #ifndef QEMU_SMBIOS_H 2 #define QEMU_SMBIOS_H 3 4 #include "qapi/qapi-types-machine.h" 5 #include "qemu/bitmap.h" 6 7 /* 8 * SMBIOS Support 9 * 10 * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. 11 * 12 * Authors: 13 * Alex Williamson <alex.williamson@hp.com> 14 * 15 * This work is licensed under the terms of the GNU GPL, version 2. See 16 * the COPYING file in the top-level directory. 17 * 18 */ 19 20 extern uint8_t *usr_blobs; 21 extern GArray *usr_blobs_sizes; 22 23 typedef struct { 24 const char *vendor, *version, *date; 25 bool have_major_minor, uefi; 26 uint8_t major, minor; 27 } smbios_type0_t; 28 extern smbios_type0_t smbios_type0; 29 30 typedef struct { 31 const char *manufacturer, *product, *version, *serial, *sku, *family; 32 /* uuid is in qemu_uuid */ 33 } smbios_type1_t; 34 extern smbios_type1_t smbios_type1; 35 36 #define SMBIOS_MAX_TYPE 127 37 extern DECLARE_BITMAP(smbios_have_binfile_bitmap, SMBIOS_MAX_TYPE + 1); 38 extern DECLARE_BITMAP(smbios_have_fields_bitmap, SMBIOS_MAX_TYPE + 1); 39 40 #define offsetofend(TYPE, MEMBER) \ 41 (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER)) 42 43 /* memory area description, used by type 19 table */ 44 struct smbios_phys_mem_area { 45 uint64_t address; 46 uint64_t length; 47 }; 48 49 /* SMBIOS Entry Point 50 * There are two types of entry points defined in the SMBIOS specification 51 * (see below). BIOS must place the entry point(s) at a 16-byte-aligned 52 * address between 0xf0000 and 0xfffff. Note that either entry point type 53 * can be used in a 64-bit target system, except that SMBIOS 2.1 entry point 54 * only allows the SMBIOS struct table to reside below 4GB address space. 55 */ 56 57 /* SMBIOS 2.1 (32-bit) Entry Point 58 * - introduced since SMBIOS 2.1 59 * - supports structure table below 4GB only 60 */ 61 struct smbios_21_entry_point { 62 uint8_t anchor_string[4]; 63 uint8_t checksum; 64 uint8_t length; 65 uint8_t smbios_major_version; 66 uint8_t smbios_minor_version; 67 uint16_t max_structure_size; 68 uint8_t entry_point_revision; 69 uint8_t formatted_area[5]; 70 uint8_t intermediate_anchor_string[5]; 71 uint8_t intermediate_checksum; 72 uint16_t structure_table_length; 73 uint32_t structure_table_address; 74 uint16_t number_of_structures; 75 uint8_t smbios_bcd_revision; 76 } QEMU_PACKED; 77 78 /* SMBIOS 3.0 (64-bit) Entry Point 79 * - introduced since SMBIOS 3.0 80 * - supports structure table at 64-bit address space 81 */ 82 struct smbios_30_entry_point { 83 uint8_t anchor_string[5]; 84 uint8_t checksum; 85 uint8_t length; 86 uint8_t smbios_major_version; 87 uint8_t smbios_minor_version; 88 uint8_t smbios_doc_rev; 89 uint8_t entry_point_revision; 90 uint8_t reserved; 91 uint32_t structure_table_max_size; 92 uint64_t structure_table_address; 93 } QEMU_PACKED; 94 95 typedef union { 96 struct smbios_21_entry_point ep21; 97 struct smbios_30_entry_point ep30; 98 } QEMU_PACKED SmbiosEntryPoint; 99 100 /* This goes at the beginning of every SMBIOS structure. */ 101 struct smbios_structure_header { 102 uint8_t type; 103 uint8_t length; 104 uint16_t handle; 105 } QEMU_PACKED; 106 107 /* SMBIOS type 0 - BIOS Information */ 108 struct smbios_type_0 { 109 struct smbios_structure_header header; 110 uint8_t vendor_str; 111 uint8_t bios_version_str; 112 uint16_t bios_starting_address_segment; 113 uint8_t bios_release_date_str; 114 uint8_t bios_rom_size; 115 uint64_t bios_characteristics; 116 uint8_t bios_characteristics_extension_bytes[2]; 117 uint8_t system_bios_major_release; 118 uint8_t system_bios_minor_release; 119 uint8_t embedded_controller_major_release; 120 uint8_t embedded_controller_minor_release; 121 } QEMU_PACKED; 122 123 /* UUID encoding. The time_* fields are little-endian, as specified by SMBIOS 124 * version 2.6. 125 */ 126 struct smbios_uuid { 127 uint32_t time_low; 128 uint16_t time_mid; 129 uint16_t time_hi_and_version; 130 uint8_t clock_seq_hi_and_reserved; 131 uint8_t clock_seq_low; 132 uint8_t node[6]; 133 } QEMU_PACKED; 134 135 /* SMBIOS type 1 - System Information */ 136 struct smbios_type_1 { 137 struct smbios_structure_header header; 138 uint8_t manufacturer_str; 139 uint8_t product_name_str; 140 uint8_t version_str; 141 uint8_t serial_number_str; 142 struct smbios_uuid uuid; 143 uint8_t wake_up_type; 144 uint8_t sku_number_str; 145 uint8_t family_str; 146 } QEMU_PACKED; 147 148 /* SMBIOS type 2 - Base Board */ 149 struct smbios_type_2 { 150 struct smbios_structure_header header; 151 uint8_t manufacturer_str; 152 uint8_t product_str; 153 uint8_t version_str; 154 uint8_t serial_number_str; 155 uint8_t asset_tag_number_str; 156 uint8_t feature_flags; 157 uint8_t location_str; 158 uint16_t chassis_handle; 159 uint8_t board_type; 160 uint8_t contained_element_count; 161 /* contained elements follow */ 162 } QEMU_PACKED; 163 164 /* SMBIOS type 3 - System Enclosure (v2.7) */ 165 struct smbios_type_3 { 166 struct smbios_structure_header header; 167 uint8_t manufacturer_str; 168 uint8_t type; 169 uint8_t version_str; 170 uint8_t serial_number_str; 171 uint8_t asset_tag_number_str; 172 uint8_t boot_up_state; 173 uint8_t power_supply_state; 174 uint8_t thermal_state; 175 uint8_t security_status; 176 uint32_t oem_defined; 177 uint8_t height; 178 uint8_t number_of_power_cords; 179 uint8_t contained_element_count; 180 uint8_t contained_element_record_length; 181 uint8_t sku_number_str; 182 /* contained elements follow */ 183 } QEMU_PACKED; 184 185 /* SMBIOS type 4 - Processor Information (v2.6) */ 186 struct smbios_type_4 { 187 struct smbios_structure_header header; 188 uint8_t socket_designation_str; 189 uint8_t processor_type; 190 uint8_t processor_family; 191 uint8_t processor_manufacturer_str; 192 uint32_t processor_id[2]; 193 uint8_t processor_version_str; 194 uint8_t voltage; 195 uint16_t external_clock; 196 uint16_t max_speed; 197 uint16_t current_speed; 198 uint8_t status; 199 uint8_t processor_upgrade; 200 uint16_t l1_cache_handle; 201 uint16_t l2_cache_handle; 202 uint16_t l3_cache_handle; 203 uint8_t serial_number_str; 204 uint8_t asset_tag_number_str; 205 uint8_t part_number_str; 206 uint8_t core_count; 207 uint8_t core_enabled; 208 uint8_t thread_count; 209 uint16_t processor_characteristics; 210 uint16_t processor_family2; 211 /* SMBIOS spec 3.0.0, Table 21 */ 212 uint16_t core_count2; 213 uint16_t core_enabled2; 214 uint16_t thread_count2; 215 } QEMU_PACKED; 216 217 typedef enum smbios_type_4_len_ver { 218 SMBIOS_TYPE_4_LEN_V28 = offsetofend(struct smbios_type_4, 219 processor_family2), 220 SMBIOS_TYPE_4_LEN_V30 = offsetofend(struct smbios_type_4, thread_count2), 221 } smbios_type_4_len_ver; 222 223 /* SMBIOS type 8 - Port Connector Information */ 224 struct smbios_type_8 { 225 struct smbios_structure_header header; 226 uint8_t internal_reference_str; 227 uint8_t internal_connector_type; 228 uint8_t external_reference_str; 229 uint8_t external_connector_type; 230 uint8_t port_type; 231 } QEMU_PACKED; 232 233 /* SMBIOS type 9 - System Slots (v2.1+) */ 234 struct smbios_type_9 { 235 struct smbios_structure_header header; 236 uint8_t slot_designation; 237 uint8_t slot_type; 238 uint8_t slot_data_bus_width; 239 uint8_t current_usage; 240 uint8_t slot_length; 241 uint16_t slot_id; 242 uint8_t slot_characteristics1; 243 uint8_t slot_characteristics2; 244 /* SMBIOS spec v2.6+ */ 245 uint16_t segment_group_number; 246 uint8_t bus_number; 247 uint8_t device_number; 248 } QEMU_PACKED; 249 250 /* SMBIOS type 11 - OEM strings */ 251 struct smbios_type_11 { 252 struct smbios_structure_header header; 253 uint8_t count; 254 } QEMU_PACKED; 255 256 /* SMBIOS type 16 - Physical Memory Array (v2.7) */ 257 struct smbios_type_16 { 258 struct smbios_structure_header header; 259 uint8_t location; 260 uint8_t use; 261 uint8_t error_correction; 262 uint32_t maximum_capacity; 263 uint16_t memory_error_information_handle; 264 uint16_t number_of_memory_devices; 265 uint64_t extended_maximum_capacity; 266 } QEMU_PACKED; 267 268 /* SMBIOS type 17 - Memory Device (v2.8) */ 269 struct smbios_type_17 { 270 struct smbios_structure_header header; 271 uint16_t physical_memory_array_handle; 272 uint16_t memory_error_information_handle; 273 uint16_t total_width; 274 uint16_t data_width; 275 uint16_t size; 276 uint8_t form_factor; 277 uint8_t device_set; 278 uint8_t device_locator_str; 279 uint8_t bank_locator_str; 280 uint8_t memory_type; 281 uint16_t type_detail; 282 uint16_t speed; 283 uint8_t manufacturer_str; 284 uint8_t serial_number_str; 285 uint8_t asset_tag_number_str; 286 uint8_t part_number_str; 287 uint8_t attributes; 288 uint32_t extended_size; 289 uint16_t configured_clock_speed; 290 uint16_t minimum_voltage; 291 uint16_t maximum_voltage; 292 uint16_t configured_voltage; 293 } QEMU_PACKED; 294 295 /* SMBIOS type 19 - Memory Array Mapped Address (v2.7) */ 296 struct smbios_type_19 { 297 struct smbios_structure_header header; 298 uint32_t starting_address; 299 uint32_t ending_address; 300 uint16_t memory_array_handle; 301 uint8_t partition_width; 302 uint64_t extended_starting_address; 303 uint64_t extended_ending_address; 304 } QEMU_PACKED; 305 306 /* SMBIOS type 32 - System Boot Information */ 307 struct smbios_type_32 { 308 struct smbios_structure_header header; 309 uint8_t reserved[6]; 310 uint8_t boot_status; 311 } QEMU_PACKED; 312 313 /* SMBIOS type 41 - Onboard Devices Extended Information */ 314 struct smbios_type_41 { 315 struct smbios_structure_header header; 316 uint8_t reference_designation_str; 317 uint8_t device_type; 318 uint8_t device_type_instance; 319 uint16_t segment_group_number; 320 uint8_t bus_number; 321 uint8_t device_number; 322 } QEMU_PACKED; 323 324 /* SMBIOS type 127 -- End-of-table */ 325 struct smbios_type_127 { 326 struct smbios_structure_header header; 327 } QEMU_PACKED; 328 329 bool smbios_validate_table(SmbiosEntryPointType ep_type, Error **errp); 330 void smbios_add_usr_blob_size(size_t size); 331 void smbios_entry_add(QemuOpts *opts, Error **errp); 332 void smbios_set_cpuid(uint32_t version, uint32_t features); 333 void smbios_set_defaults(const char *manufacturer, const char *product, 334 const char *version, 335 bool uuid_encoded); 336 void smbios_set_default_processor_family(uint16_t processor_family); 337 uint8_t *smbios_get_table_legacy(size_t *length, Error **errp); 338 void smbios_get_tables(MachineState *ms, 339 SmbiosEntryPointType ep_type, 340 const struct smbios_phys_mem_area *mem_array, 341 const unsigned int mem_array_size, 342 uint8_t **tables, size_t *tables_len, 343 uint8_t **anchor, size_t *anchor_len, 344 Error **errp); 345 #endif /* QEMU_SMBIOS_H */ 346