| 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, vm; |
| 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 | void smbios_set_default_processor_family(uint16_t processor_family); |
| 336 | uint8_t *smbios_get_table_legacy(size_t *length, Error **errp); |
| 337 | void smbios_get_tables(MachineState *ms, |
| 338 | SmbiosEntryPointType ep_type, |
| 339 | const struct smbios_phys_mem_area *mem_array, |
| 340 | const unsigned int mem_array_size, |
| 341 | uint8_t **tables, size_t *tables_len, |
| 342 | uint8_t **anchor, size_t *anchor_len, |
| 343 | Error **errp); |
| 344 | #endif /* QEMU_SMBIOS_H */ |