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