include/hw/i386/smbios.h

   1 #ifndef QEMU_SMBIOS_H
   2 #define QEMU_SMBIOS_H
   3 /*
   4  * SMBIOS Support
   5  *
   6  * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
   7  *
   8  * Authors:
   9  *  Alex Williamson <alex.williamson@hp.com>
  10  *
  11  * This work is licensed under the terms of the GNU GPL, version 2.  See
  12  * the COPYING file in the top-level directory.
  13  *
  14  */
  15
  16 #include "qemu/option.h"
  17
  18 #define SMBIOS_MAX_TYPE 127
  19
  20 void smbios_entry_add(QemuOpts *opts);
  21 void smbios_set_cpuid(uint32_t version, uint32_t features);
  22 void smbios_set_defaults(const char *manufacturer, const char *product,
  23                          const char *version, bool legacy_mode,
  24                          bool uuid_encoded);
  25 uint8_t *smbios_get_table_legacy(size_t *length);
  26 void smbios_get_tables(uint8_t **tables, size_t *tables_len,
  27                        uint8_t **anchor, size_t *anchor_len);
  28
  29 /*
  30  * SMBIOS spec defined tables
  31  */
  32
  33 /* SMBIOS entry point (anchor).
  34  * BIOS must place this at a 16-bit-aligned address between 0xf0000 and 0xfffff.
  35  */
  36 struct smbios_entry_point {
  37     uint8_t anchor_string[4];
  38     uint8_t checksum;
  39     uint8_t length;
  40     uint8_t smbios_major_version;
  41     uint8_t smbios_minor_version;
  42     uint16_t max_structure_size;
  43     uint8_t entry_point_revision;
  44     uint8_t formatted_area[5];
  45     uint8_t intermediate_anchor_string[5];
  46     uint8_t intermediate_checksum;
  47     uint16_t structure_table_length;
  48     uint32_t structure_table_address;
  49     uint16_t number_of_structures;
  50     uint8_t smbios_bcd_revision;
  51 } QEMU_PACKED;
  52
  53 /* This goes at the beginning of every SMBIOS structure. */
  54 struct smbios_structure_header {
  55     uint8_t type;
  56     uint8_t length;
  57     uint16_t handle;
  58 } QEMU_PACKED;
  59
  60 /* SMBIOS type 0 - BIOS Information */
  61 struct smbios_type_0 {
  62     struct smbios_structure_header header;
  63     uint8_t vendor_str;
  64     uint8_t bios_version_str;
  65     uint16_t bios_starting_address_segment;
  66     uint8_t bios_release_date_str;
  67     uint8_t bios_rom_size;
  68     uint64_t bios_characteristics;
  69     uint8_t bios_characteristics_extension_bytes[2];
  70     uint8_t system_bios_major_release;
  71     uint8_t system_bios_minor_release;
  72     uint8_t embedded_controller_major_release;
  73     uint8_t embedded_controller_minor_release;
  74 } QEMU_PACKED;
  75
  76 /* UUID encoding. The time_* fields are little-endian, as specified by SMBIOS
  77  * version 2.6.
  78  */
  79 struct smbios_uuid {
  80     uint32_t time_low;
  81     uint16_t time_mid;
  82     uint16_t time_hi_and_version;
  83     uint8_t clock_seq_hi_and_reserved;
  84     uint8_t clock_seq_low;
  85     uint8_t node[6];
  86 } QEMU_PACKED;
  87
  88 /* SMBIOS type 1 - System Information */
  89 struct smbios_type_1 {
  90     struct smbios_structure_header header;
  91     uint8_t manufacturer_str;
  92     uint8_t product_name_str;
  93     uint8_t version_str;
  94     uint8_t serial_number_str;
  95     struct smbios_uuid uuid;
  96     uint8_t wake_up_type;
  97     uint8_t sku_number_str;
  98     uint8_t family_str;
  99 } QEMU_PACKED;
 100
 101 /* SMBIOS type 2 - Base Board */
 102 struct smbios_type_2 {
 103     struct smbios_structure_header header;
 104     uint8_t manufacturer_str;
 105     uint8_t product_str;
 106     uint8_t version_str;
 107     uint8_t serial_number_str;
 108     uint8_t asset_tag_number_str;
 109     uint8_t feature_flags;
 110     uint8_t location_str;
 111     uint16_t chassis_handle;
 112     uint8_t board_type;
 113     uint8_t contained_element_count;
 114     /* contained elements follow */
 115 } QEMU_PACKED;
 116
 117 /* SMBIOS type 3 - System Enclosure (v2.7) */
 118 struct smbios_type_3 {
 119     struct smbios_structure_header header;
 120     uint8_t manufacturer_str;
 121     uint8_t type;
 122     uint8_t version_str;
 123     uint8_t serial_number_str;
 124     uint8_t asset_tag_number_str;
 125     uint8_t boot_up_state;
 126     uint8_t power_supply_state;
 127     uint8_t thermal_state;
 128     uint8_t security_status;
 129     uint32_t oem_defined;
 130     uint8_t height;
 131     uint8_t number_of_power_cords;
 132     uint8_t contained_element_count;
 133     uint8_t sku_number_str;
 134     /* contained elements follow */
 135 } QEMU_PACKED;
 136
 137 /* SMBIOS type 4 - Processor Information (v2.6) */
 138 struct smbios_type_4 {
 139     struct smbios_structure_header header;
 140     uint8_t socket_designation_str;
 141     uint8_t processor_type;
 142     uint8_t processor_family;
 143     uint8_t processor_manufacturer_str;
 144     uint32_t processor_id[2];
 145     uint8_t processor_version_str;
 146     uint8_t voltage;
 147     uint16_t external_clock;
 148     uint16_t max_speed;
 149     uint16_t current_speed;
 150     uint8_t status;
 151     uint8_t processor_upgrade;
 152     uint16_t l1_cache_handle;
 153     uint16_t l2_cache_handle;
 154     uint16_t l3_cache_handle;
 155     uint8_t serial_number_str;
 156     uint8_t asset_tag_number_str;
 157     uint8_t part_number_str;
 158     uint8_t core_count;
 159     uint8_t core_enabled;
 160     uint8_t thread_count;
 161     uint16_t processor_characteristics;
 162     uint16_t processor_family2;
 163 } QEMU_PACKED;
 164
 165 /* SMBIOS type 16 - Physical Memory Array (v2.7) */
 166 struct smbios_type_16 {
 167     struct smbios_structure_header header;
 168     uint8_t location;
 169     uint8_t use;
 170     uint8_t error_correction;
 171     uint32_t maximum_capacity;
 172     uint16_t memory_error_information_handle;
 173     uint16_t number_of_memory_devices;
 174     uint64_t extended_maximum_capacity;
 175 } QEMU_PACKED;
 176
 177 /* SMBIOS type 17 - Memory Device (v2.8) */
 178 struct smbios_type_17 {
 179     struct smbios_structure_header header;
 180     uint16_t physical_memory_array_handle;
 181     uint16_t memory_error_information_handle;
 182     uint16_t total_width;
 183     uint16_t data_width;
 184     uint16_t size;
 185     uint8_t form_factor;
 186     uint8_t device_set;
 187     uint8_t device_locator_str;
 188     uint8_t bank_locator_str;
 189     uint8_t memory_type;
 190     uint16_t type_detail;
 191     uint16_t speed;
 192     uint8_t manufacturer_str;
 193     uint8_t serial_number_str;
 194     uint8_t asset_tag_number_str;
 195     uint8_t part_number_str;
 196     uint8_t attributes;
 197     uint32_t extended_size;
 198     uint16_t configured_clock_speed;
 199     uint16_t minimum_voltage;
 200     uint16_t maximum_voltage;
 201     uint16_t configured_voltage;
 202 } QEMU_PACKED;
 203
 204 /* SMBIOS type 19 - Memory Array Mapped Address (v2.7) */
 205 struct smbios_type_19 {
 206     struct smbios_structure_header header;
 207     uint32_t starting_address;
 208     uint32_t ending_address;
 209     uint16_t memory_array_handle;
 210     uint8_t partition_width;
 211     uint64_t extended_starting_address;
 212     uint64_t extended_ending_address;
 213 } QEMU_PACKED;
 214
 215 /* SMBIOS type 32 - System Boot Information */
 216 struct smbios_type_32 {
 217     struct smbios_structure_header header;
 218     uint8_t reserved[6];
 219     uint8_t boot_status;
 220 } QEMU_PACKED;
 221
 222 /* SMBIOS type 127 -- End-of-table */
 223 struct smbios_type_127 {
 224     struct smbios_structure_header header;
 225 } QEMU_PACKED;
 226
 227 #endif /*QEMU_SMBIOS_H */