smbios.h (8474B)
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 */ 21struct smbios_phys_mem_area { 22 uint64_t address; 23 uint64_t length; 24}; 25 26/* 27 * SMBIOS spec defined tables 28 */ 29typedef 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 */ 46struct 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 */ 67struct 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 80typedef 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. */ 86struct smbios_structure_header { 87 uint8_t type; 88 uint8_t length; 89 uint16_t handle; 90} QEMU_PACKED; 91 92/* SMBIOS type 0 - BIOS Information */ 93struct smbios_type_0 { 94 struct smbios_structure_header 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 */ 111struct 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 */ 121struct smbios_type_1 { 122 struct smbios_structure_header 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 */ 134struct smbios_type_2 { 135 struct smbios_structure_header 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) */ 150struct smbios_type_3 { 151 struct smbios_structure_header 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) */ 171struct smbios_type_4 { 172 struct smbios_structure_header 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 */ 199struct smbios_type_11 { 200 struct smbios_structure_header header; 201 uint8_t count; 202} QEMU_PACKED; 203 204/* SMBIOS type 16 - Physical Memory Array (v2.7) */ 205struct smbios_type_16 { 206 struct smbios_structure_header 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) */ 217struct smbios_type_17 { 218 struct smbios_structure_header 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) */ 244struct smbios_type_19 { 245 struct smbios_structure_header 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 */ 255struct smbios_type_32 { 256 struct smbios_structure_header header; 257 uint8_t reserved[6]; 258 uint8_t boot_status; 259} QEMU_PACKED; 260 261/* SMBIOS type 41 - Onboard Devices Extended Information */ 262struct smbios_type_41 { 263 struct smbios_structure_header header; 264 uint8_t reference_designation_str; 265 uint8_t device_type; 266 uint8_t device_type_instance; 267 uint16_t segment_group_number; 268 uint8_t bus_number; 269 uint8_t device_number; 270} QEMU_PACKED; 271 272/* SMBIOS type 127 -- End-of-table */ 273struct smbios_type_127 { 274 struct smbios_structure_header header; 275} QEMU_PACKED; 276 277void smbios_entry_add(QemuOpts *opts, Error **errp); 278void smbios_set_cpuid(uint32_t version, uint32_t features); 279void smbios_set_defaults(const char *manufacturer, const char *product, 280 const char *version, bool legacy_mode, 281 bool uuid_encoded, SmbiosEntryPointType ep_type); 282uint8_t *smbios_get_table_legacy(MachineState *ms, size_t *length); 283void smbios_get_tables(MachineState *ms, 284 const struct smbios_phys_mem_area *mem_array, 285 const unsigned int mem_array_size, 286 uint8_t **tables, size_t *tables_len, 287 uint8_t **anchor, size_t *anchor_len, 288 Error **errp); 289#endif /* QEMU_SMBIOS_H */