1 #ifndef QEMU_SMBIOS_H 2 #define QEMU_SMBIOS_H 3 4 #include "qapi/qapi-types-machine.h" 5 6 /* 7 * SMBIOS Support 8 * 9 * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. 10 * 11 * Authors: 12 * Alex Williamson <alex.williamson@hp.com> 13 * 14 * This work is licensed under the terms of the GNU GPL, version 2. See 15 * the COPYING file in the top-level directory. 16 * 17 */ 18 19 20 #define SMBIOS_MAX_TYPE 127 21 #define offsetofend(TYPE, MEMBER) \ 22 (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER)) 23 24 /* memory area description, used by type 19 table */ 25 struct smbios_phys_mem_area { 26 uint64_t address; 27 uint64_t length; 28 }; 29 30 /* SMBIOS Entry Point 31 * There are two types of entry points defined in the SMBIOS specification 32 * (see below). BIOS must place the entry point(s) at a 16-byte-aligned 33 * address between 0xf0000 and 0xfffff. Note that either entry point type 34 * can be used in a 64-bit target system, except that SMBIOS 2.1 entry point 35 * only allows the SMBIOS struct table to reside below 4GB address space. 36 */ 37 38 /* SMBIOS 2.1 (32-bit) Entry Point 39 * - introduced since SMBIOS 2.1 40 * - supports structure table below 4GB only 41 */ 42 struct smbios_21_entry_point { 43 uint8_t anchor_string[4]; 44 uint8_t checksum; 45 uint8_t length; 46 uint8_t smbios_major_version; 47 uint8_t smbios_minor_version; 48 uint16_t max_structure_size; 49 uint8_t entry_point_revision; 50 uint8_t formatted_area[5]; 51 uint8_t intermediate_anchor_string[5]; 52 uint8_t intermediate_checksum; 53 uint16_t structure_table_length; 54 uint32_t structure_table_address; 55 uint16_t number_of_structures; 56 uint8_t smbios_bcd_revision; 57 } QEMU_PACKED; 58 59 /* SMBIOS 3.0 (64-bit) Entry Point 60 * - introduced since SMBIOS 3.0 61 * - supports structure table at 64-bit address space 62 */ 63 struct smbios_30_entry_point { 64 uint8_t anchor_string[5]; 65 uint8_t checksum; 66 uint8_t length; 67 uint8_t smbios_major_version; 68 uint8_t smbios_minor_version; 69 uint8_t smbios_doc_rev; 70 uint8_t entry_point_revision; 71 uint8_t reserved; 72 uint32_t structure_table_max_size; 73 uint64_t structure_table_address; 74 } QEMU_PACKED; 75 76 typedef union { 77 struct smbios_21_entry_point ep21; 78 struct smbios_30_entry_point ep30; 79 } QEMU_PACKED SmbiosEntryPoint; 80 81 /* This goes at the beginning of every SMBIOS structure. */ 82 struct smbios_structure_header { 83 uint8_t type; 84 uint8_t length; 85 uint16_t handle; 86 } QEMU_PACKED; 87 88 /* SMBIOS type 0 - BIOS Information */ 89 struct smbios_type_0 { 90 struct smbios_structure_header header; 91 uint8_t vendor_str; 92 uint8_t bios_version_str; 93 uint16_t bios_starting_address_segment; 94 uint8_t bios_release_date_str; 95 uint8_t bios_rom_size; 96 uint64_t bios_characteristics; 97 uint8_t bios_characteristics_extension_bytes[2]; 98 uint8_t system_bios_major_release; 99 uint8_t system_bios_minor_release; 100 uint8_t embedded_controller_major_release; 101 uint8_t embedded_controller_minor_release; 102 } QEMU_PACKED; 103 104 /* UUID encoding. The time_* fields are little-endian, as specified by SMBIOS 105 * version 2.6. 106 */ 107 struct smbios_uuid { 108 uint32_t time_low; 109 uint16_t time_mid; 110 uint16_t time_hi_and_version; 111 uint8_t clock_seq_hi_and_reserved; 112 uint8_t clock_seq_low; 113 uint8_t node[6]; 114 } QEMU_PACKED; 115 116 /* SMBIOS type 1 - System Information */ 117 struct smbios_type_1 { 118 struct smbios_structure_header header; 119 uint8_t manufacturer_str; 120 uint8_t product_name_str; 121 uint8_t version_str; 122 uint8_t serial_number_str; 123 struct smbios_uuid uuid; 124 uint8_t wake_up_type; 125 uint8_t sku_number_str; 126 uint8_t family_str; 127 } QEMU_PACKED; 128 129 /* SMBIOS type 2 - Base Board */ 130 struct smbios_type_2 { 131 struct smbios_structure_header header; 132 uint8_t manufacturer_str; 133 uint8_t product_str; 134 uint8_t version_str; 135 uint8_t serial_number_str; 136 uint8_t asset_tag_number_str; 137 uint8_t feature_flags; 138 uint8_t location_str; 139 uint16_t chassis_handle; 140 uint8_t board_type; 141 uint8_t contained_element_count; 142 /* contained elements follow */ 143 } QEMU_PACKED; 144 145 /* SMBIOS type 3 - System Enclosure (v2.7) */ 146 struct smbios_type_3 { 147 struct smbios_structure_header header; 148 uint8_t manufacturer_str; 149 uint8_t type; 150 uint8_t version_str; 151 uint8_t serial_number_str; 152 uint8_t asset_tag_number_str; 153 uint8_t boot_up_state; 154 uint8_t power_supply_state; 155 uint8_t thermal_state; 156 uint8_t security_status; 157 uint32_t oem_defined; 158 uint8_t height; 159 uint8_t number_of_power_cords; 160 uint8_t contained_element_count; 161 uint8_t contained_element_record_length; 162 uint8_t sku_number_str; 163 /* contained elements follow */ 164 } QEMU_PACKED; 165 166 /* SMBIOS type 4 - Processor Information (v2.6) */ 167 struct smbios_type_4 { 168 struct smbios_structure_header header; 169 uint8_t socket_designation_str; 170 uint8_t processor_type; 171 uint8_t processor_family; 172 uint8_t processor_manufacturer_str; 173 uint32_t processor_id[2]; 174 uint8_t processor_version_str; 175 uint8_t voltage; 176 uint16_t external_clock; 177 uint16_t max_speed; 178 uint16_t current_speed; 179 uint8_t status; 180 uint8_t processor_upgrade; 181 uint16_t l1_cache_handle; 182 uint16_t l2_cache_handle; 183 uint16_t l3_cache_handle; 184 uint8_t serial_number_str; 185 uint8_t asset_tag_number_str; 186 uint8_t part_number_str; 187 uint8_t core_count; 188 uint8_t core_enabled; 189 uint8_t thread_count; 190 uint16_t processor_characteristics; 191 uint16_t processor_family2; 192 /* SMBIOS spec 3.0.0, Table 21 */ 193 uint16_t core_count2; 194 uint16_t core_enabled2; 195 uint16_t thread_count2; 196 } QEMU_PACKED; 197 198 typedef enum smbios_type_4_len_ver { 199 SMBIOS_TYPE_4_LEN_V28 = offsetofend(struct smbios_type_4, 200 processor_family2), 201 SMBIOS_TYPE_4_LEN_V30 = offsetofend(struct smbios_type_4, thread_count2), 202 } smbios_type_4_len_ver; 203 204 /* SMBIOS type 8 - Port Connector Information */ 205 struct smbios_type_8 { 206 struct smbios_structure_header header; 207 uint8_t internal_reference_str; 208 uint8_t internal_connector_type; 209 uint8_t external_reference_str; 210 uint8_t external_connector_type; 211 uint8_t port_type; 212 } QEMU_PACKED; 213 214 /* SMBIOS type 9 - System Slots (v2.1+) */ 215 struct smbios_type_9 { 216 struct smbios_structure_header header; 217 uint8_t slot_designation; 218 uint8_t slot_type; 219 uint8_t slot_data_bus_width; 220 uint8_t current_usage; 221 uint8_t slot_length; 222 uint16_t slot_id; 223 uint8_t slot_characteristics1; 224 uint8_t slot_characteristics2; 225 /* SMBIOS spec v2.6+ */ 226 uint16_t segment_group_number; 227 uint8_t bus_number; 228 uint8_t device_number; 229 } QEMU_PACKED; 230 231 /* SMBIOS type 11 - OEM strings */ 232 struct smbios_type_11 { 233 struct smbios_structure_header header; 234 uint8_t count; 235 } QEMU_PACKED; 236 237 /* SMBIOS type 16 - Physical Memory Array (v2.7) */ 238 struct smbios_type_16 { 239 struct smbios_structure_header header; 240 uint8_t location; 241 uint8_t use; 242 uint8_t error_correction; 243 uint32_t maximum_capacity; 244 uint16_t memory_error_information_handle; 245 uint16_t number_of_memory_devices; 246 uint64_t extended_maximum_capacity; 247 } QEMU_PACKED; 248 249 /* SMBIOS type 17 - Memory Device (v2.8) */ 250 struct smbios_type_17 { 251 struct smbios_structure_header header; 252 uint16_t physical_memory_array_handle; 253 uint16_t memory_error_information_handle; 254 uint16_t total_width; 255 uint16_t data_width; 256 uint16_t size; 257 uint8_t form_factor; 258 uint8_t device_set; 259 uint8_t device_locator_str; 260 uint8_t bank_locator_str; 261 uint8_t memory_type; 262 uint16_t type_detail; 263 uint16_t speed; 264 uint8_t manufacturer_str; 265 uint8_t serial_number_str; 266 uint8_t asset_tag_number_str; 267 uint8_t part_number_str; 268 uint8_t attributes; 269 uint32_t extended_size; 270 uint16_t configured_clock_speed; 271 uint16_t minimum_voltage; 272 uint16_t maximum_voltage; 273 uint16_t configured_voltage; 274 } QEMU_PACKED; 275 276 /* SMBIOS type 19 - Memory Array Mapped Address (v2.7) */ 277 struct smbios_type_19 { 278 struct smbios_structure_header header; 279 uint32_t starting_address; 280 uint32_t ending_address; 281 uint16_t memory_array_handle; 282 uint8_t partition_width; 283 uint64_t extended_starting_address; 284 uint64_t extended_ending_address; 285 } QEMU_PACKED; 286 287 /* SMBIOS type 32 - System Boot Information */ 288 struct smbios_type_32 { 289 struct smbios_structure_header header; 290 uint8_t reserved[6]; 291 uint8_t boot_status; 292 } QEMU_PACKED; 293 294 /* SMBIOS type 41 - Onboard Devices Extended Information */ 295 struct smbios_type_41 { 296 struct smbios_structure_header header; 297 uint8_t reference_designation_str; 298 uint8_t device_type; 299 uint8_t device_type_instance; 300 uint16_t segment_group_number; 301 uint8_t bus_number; 302 uint8_t device_number; 303 } QEMU_PACKED; 304 305 /* SMBIOS type 127 -- End-of-table */ 306 struct smbios_type_127 { 307 struct smbios_structure_header header; 308 } QEMU_PACKED; 309 310 void smbios_entry_add(QemuOpts *opts, Error **errp); 311 void smbios_set_cpuid(uint32_t version, uint32_t features); 312 void smbios_set_defaults(const char *manufacturer, const char *product, 313 const char *version, bool legacy_mode, 314 bool uuid_encoded, SmbiosEntryPointType ep_type); 315 void smbios_set_default_processor_family(uint16_t processor_family); 316 uint8_t *smbios_get_table_legacy(uint32_t expected_t4_count, size_t *length); 317 void smbios_get_tables(MachineState *ms, 318 const struct smbios_phys_mem_area *mem_array, 319 const unsigned int mem_array_size, 320 uint8_t **tables, size_t *tables_len, 321 uint8_t **anchor, size_t *anchor_len, 322 Error **errp); 323 #endif /* QEMU_SMBIOS_H */ 324