hw/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 int smbios_entry_add(const char *t);
  17 void smbios_add_field(int type, int offset, int len, void *data);
  18 uint8_t *smbios_get_table(size_t *length);
  19
  20 /*
  21  * SMBIOS spec defined tables
  22  */
  23
  24 /* This goes at the beginning of every SMBIOS structure. */
  25 struct smbios_structure_header {
  26     uint8_t type;
  27     uint8_t length;
  28     uint16_t handle;
  29 } __attribute__((__packed__));
  30
  31 /* SMBIOS type 0 - BIOS Information */
  32 struct smbios_type_0 {
  33     struct smbios_structure_header header;
  34     uint8_t vendor_str;
  35     uint8_t bios_version_str;
  36     uint16_t bios_starting_address_segment;
  37     uint8_t bios_release_date_str;
  38     uint8_t bios_rom_size;
  39     uint8_t bios_characteristics[8];
  40     uint8_t bios_characteristics_extension_bytes[2];
  41     uint8_t system_bios_major_release;
  42     uint8_t system_bios_minor_release;
  43     uint8_t embedded_controller_major_release;
  44     uint8_t embedded_controller_minor_release;
  45 } __attribute__((__packed__));
  46
  47 /* SMBIOS type 1 - System Information */
  48 struct smbios_type_1 {
  49     struct smbios_structure_header header;
  50     uint8_t manufacturer_str;
  51     uint8_t product_name_str;
  52     uint8_t version_str;
  53     uint8_t serial_number_str;
  54     uint8_t uuid[16];
  55     uint8_t wake_up_type;
  56     uint8_t sku_number_str;
  57     uint8_t family_str;
  58 } __attribute__((__packed__));
  59
  60 /* SMBIOS type 3 - System Enclosure (v2.3) */
  61 struct smbios_type_3 {
  62     struct smbios_structure_header header;
  63     uint8_t manufacturer_str;
  64     uint8_t type;
  65     uint8_t version_str;
  66     uint8_t serial_number_str;
  67     uint8_t asset_tag_number_str;
  68     uint8_t boot_up_state;
  69     uint8_t power_supply_state;
  70     uint8_t thermal_state;
  71     uint8_t security_status;
  72     uint32_t oem_defined;
  73     uint8_t height;
  74     uint8_t number_of_power_cords;
  75     uint8_t contained_element_count;
  76     // contained elements follow
  77 } __attribute__((__packed__));
  78
  79 /* SMBIOS type 4 - Processor Information (v2.0) */
  80 struct smbios_type_4 {
  81     struct smbios_structure_header header;
  82     uint8_t socket_designation_str;
  83     uint8_t processor_type;
  84     uint8_t processor_family;
  85     uint8_t processor_manufacturer_str;
  86     uint32_t processor_id[2];
  87     uint8_t processor_version_str;
  88     uint8_t voltage;
  89     uint16_t external_clock;
  90     uint16_t max_speed;
  91     uint16_t current_speed;
  92     uint8_t status;
  93     uint8_t processor_upgrade;
  94     uint16_t l1_cache_handle;
  95     uint16_t l2_cache_handle;
  96     uint16_t l3_cache_handle;
  97 } __attribute__((__packed__));
  98
  99 /* SMBIOS type 16 - Physical Memory Array
 100  *   Associated with one type 17 (Memory Device).
 101  */
 102 struct smbios_type_16 {
 103     struct smbios_structure_header header;
 104     uint8_t location;
 105     uint8_t use;
 106     uint8_t error_correction;
 107     uint32_t maximum_capacity;
 108     uint16_t memory_error_information_handle;
 109     uint16_t number_of_memory_devices;
 110 } __attribute__((__packed__));
 111 /* SMBIOS type 17 - Memory Device
 112  *   Associated with one type 19
 113  */
 114 struct smbios_type_17 {
 115     struct smbios_structure_header header;
 116     uint16_t physical_memory_array_handle;
 117     uint16_t memory_error_information_handle;
 118     uint16_t total_width;
 119     uint16_t data_width;
 120     uint16_t size;
 121     uint8_t form_factor;
 122     uint8_t device_set;
 123     uint8_t device_locator_str;
 124     uint8_t bank_locator_str;
 125     uint8_t memory_type;
 126     uint16_t type_detail;
 127 } __attribute__((__packed__));
 128
 129 /* SMBIOS type 19 - Memory Array Mapped Address */
 130 struct smbios_type_19 {
 131     struct smbios_structure_header header;
 132     uint32_t starting_address;
 133     uint32_t ending_address;
 134     uint16_t memory_array_handle;
 135     uint8_t partition_width;
 136 } __attribute__((__packed__));
 137
 138 /* SMBIOS type 20 - Memory Device Mapped Address */
 139 struct smbios_type_20 {
 140     struct smbios_structure_header header;
 141     uint32_t starting_address;
 142     uint32_t ending_address;
 143     uint16_t memory_device_handle;
 144     uint16_t memory_array_mapped_address_handle;
 145     uint8_t partition_row_position;
 146     uint8_t interleave_position;
 147     uint8_t interleaved_data_depth;
 148 } __attribute__((__packed__));
 149
 150 /* SMBIOS type 32 - System Boot Information */
 151 struct smbios_type_32 {
 152     struct smbios_structure_header header;
 153     uint8_t reserved[6];
 154     uint8_t boot_status;
 155 } __attribute__((__packed__));
 156
 157 /* SMBIOS type 127 -- End-of-table */
 158 struct smbios_type_127 {
 159     struct smbios_structure_header header;
 160 } __attribute__((__packed__));
 161
 162 #endif /*QEMU_SMBIOS_H */