src/include/smbios.h

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>,
   5  * Raptor Engineering
   6  * Copyright (C) various authors, the coreboot project
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; version 2 of the License.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  */
  17
  18 #ifndef SMBIOS_H
  19 #define SMBIOS_H
  20
  21 #include <types.h>
  22 #include <compiler.h>
  23
  24 unsigned long smbios_write_tables(unsigned long start);
  25 int smbios_add_string(u8 *start, const char *str);
  26 int smbios_string_table_len(u8 *start);
  27
  28 /* Used by mainboard to add an on-board device */
  29 int smbios_write_type41(unsigned long *current, int *handle,
  30                         const char *name, u8 instance, u16 segment,
  31                         u8 bus, u8 device, u8 function);
  32
  33 const char *smbios_mainboard_manufacturer(void);
  34 const char *smbios_mainboard_product_name(void);
  35
  36 const char *smbios_mainboard_serial_number(void);
  37 const char *smbios_mainboard_version(void);
  38 void smbios_mainboard_set_uuid(u8 *uuid);
  39 const char *smbios_mainboard_bios_version(void);
  40 const char *smbios_mainboard_asset_tag(void);
  41 u8 smbios_mainboard_feature_flags(void);
  42 const char *smbios_mainboard_location_in_chassis(void);
  43
  44 const char *smbios_mainboard_sku(void);
  45 u8 smbios_mainboard_enclosure_type(void);
  46 #ifdef CONFIG_MAINBOARD_FAMILY
  47 const char *smbios_mainboard_family(void);
  48 #endif
  49
  50 #define BIOS_CHARACTERISTICS_PCI_SUPPORTED  (1 << 7)
  51 #define BIOS_CHARACTERISTICS_PC_CARD  (1 << 8)
  52 #define BIOS_CHARACTERISTICS_PNP  (1 << 9)
  53 #define BIOS_CHARACTERISTICS_APM (1 << 10)
  54 #define BIOS_CHARACTERISTICS_UPGRADEABLE      (1 << 11)
  55 #define BIOS_CHARACTERISTICS_SHADOW           (1 << 12)
  56 #define BIOS_CHARACTERISTICS_BOOT_FROM_CD     (1 << 15)
  57 #define BIOS_CHARACTERISTICS_SELECTABLE_BOOT  (1 << 16)
  58 #define BIOS_CHARACTERISTICS_BIOS_SOCKETED    (1 << 17)
  59
  60 #define BIOS_EXT1_CHARACTERISTICS_ACPI    (1 << 0)
  61 #define BIOS_EXT2_CHARACTERISTICS_TARGET  (1 << 2)
  62
  63 #define BIOS_MEMORY_ECC_SINGLE_BIT_CORRECTING   (1 << 3)
  64 #define BIOS_MEMORY_ECC_DOUBLE_BIT_CORRECTING   (1 << 4)
  65 #define BIOS_MEMORY_ECC_SCRUBBING               (1 << 5)
  66
  67 #define MEMORY_TYPE_DETAIL_OTHER                (1 << 1)
  68 #define MEMORY_TYPE_DETAIL_UNKNOWN              (1 << 2)
  69 #define MEMORY_TYPE_DETAIL_FAST_PAGED           (1 << 3)
  70 #define MEMORY_TYPE_DETAIL_STATIC_COLUMN        (1 << 4)
  71 #define MEMORY_TYPE_DETAIL_PSEUDO_STATIC        (1 << 5)
  72 #define MEMORY_TYPE_DETAIL_RAMBUS               (1 << 6)
  73 #define MEMORY_TYPE_DETAIL_SYNCHRONOUS          (1 << 7)
  74 #define MEMORY_TYPE_DETAIL_CMOS                 (1 << 8)
  75 #define MEMORY_TYPE_DETAIL_EDO                  (1 << 9)
  76 #define MEMORY_TYPE_DETAIL_WINDOW_DRAM          (1 << 10)
  77 #define MEMORY_TYPE_DETAIL_CACHE_DRAM           (1 << 11)
  78 #define MEMORY_TYPE_DETAIL_NON_VOLATILE         (1 << 12)
  79 #define MEMORY_TYPE_DETAIL_REGISTERED           (1 << 13)
  80 #define MEMORY_TYPE_DETAIL_UNBUFFERED           (1 << 14)
  81
  82 typedef enum {
  83         MEMORY_BUS_WIDTH_8 = 0,
  84         MEMORY_BUS_WIDTH_16 = 1,
  85         MEMORY_BUS_WIDTH_32 = 2,
  86         MEMORY_BUS_WIDTH_64 = 3,
  87         MEMORY_BUS_WIDTH_128 = 4,
  88         MEMORY_BUS_WIDTH_256 = 5,
  89         MEMORY_BUS_WIDTH_512 = 6,
  90         MEMORY_BUS_WIDTH_1024 = 7,
  91         MEMORY_BUS_WIDTH_MAX = 7,
  92 } smbios_memory_bus_width;
  93
  94 typedef enum {
  95         MEMORY_DEVICE_OTHER = 0x01,
  96         MEMORY_DEVICE_UNKNOWN = 0x02,
  97         MEMORY_DEVICE_DRAM = 0x03,
  98         MEMORY_DEVICE_EDRAM = 0x04,
  99         MEMORY_DEVICE_VRAM = 0x05,
 100         MEMORY_DEVICE_SRAM = 0x06,
 101         MEMORY_DEVICE_RAM = 0x07,
 102         MEMORY_DEVICE_ROM = 0x08,
 103         MEMORY_DEVICE_FLASH = 0x09,
 104         MEMORY_DEVICE_EEPROM = 0x0A,
 105         MEMORY_DEVICE_FEPROM = 0x0B,
 106         MEMORY_DEVICE_EPROM = 0x0C,
 107         MEMORY_DEVICE_CDRAM = 0x0D,
 108         MEMORY_DEVICE_3DRAM = 0x0E,
 109         MEMORY_DEVICE_SDRAM = 0x0F,
 110         MEMORY_DEVICE_SGRAM = 0x10,
 111         MEMORY_DEVICE_RDRAM = 0x11,
 112         MEMORY_DEVICE_DDR = 0x12,
 113         MEMORY_DEVICE_DDR2 = 0x13,
 114         MEMORY_DEVICE_DDR2_FB_DIMM = 0x14,
 115         MEMORY_DEVICE_DDR3 = 0x18,
 116         MEMORY_DEVICE_DBD2 = 0x19,
 117         MEMORY_DEVICE_DDR4 = 0x1A,
 118         MEMORY_DEVICE_LPDDR = 0x1B,
 119         MEMORY_DEVICE_LPDDR2 = 0x1C,
 120         MEMORY_DEVICE_LPDDR3 = 0x1D,
 121         MEMORY_DEVICE_LPDDR4 = 0x1E,
 122 } smbios_memory_device_type;
 123
 124 typedef enum {
 125         MEMORY_FORMFACTOR_OTHER = 0x01,
 126         MEMORY_FORMFACTOR_UNKNOWN = 0x02,
 127         MEMORY_FORMFACTOR_SIMM = 0x03,
 128         MEMORY_FORMFACTOR_SIP = 0x04,
 129         MEMORY_FORMFACTOR_CHIP = 0x05,
 130         MEMORY_FORMFACTOR_DIP = 0x06,
 131         MEMORY_FORMFACTOR_ZIP = 0x07,
 132         MEMORY_FORMFACTOR_PROPRIETARY_CARD = 0x08,
 133         MEMORY_FORMFACTOR_DIMM = 0x09,
 134         MEMORY_FORMFACTOR_TSOP = 0x0a,
 135         MEMORY_FORMFACTOR_ROC = 0x0b,
 136         MEMORY_FORMFACTOR_RIMM = 0x0c,
 137         MEMORY_FORMFACTOR_SODIMM = 0x0d,
 138         MEMORY_FORMFACTOR_SRIMM = 0x0e,
 139         MEMORY_FORMFACTOR_FBDIMM = 0x0f,
 140 } smbios_memory_form_factor;
 141
 142 typedef enum {
 143         MEMORY_TYPE_OTHER = 0x01,
 144         MEMORY_TYPE_UNKNOWN = 0x02,
 145         MEMORY_TYPE_DRAM = 0x03,
 146         MEMORY_TYPE_EDRAM = 0x04,
 147         MEMORY_TYPE_VRAM = 0x05,
 148         MEMORY_TYPE_SRAM = 0x06,
 149         MEMORY_TYPE_RAM = 0x07,
 150         MEMORY_TYPE_ROM = 0x08,
 151         MEMORY_TYPE_FLASH = 0x09,
 152         MEMORY_TYPE_EEPROM = 0x0a,
 153         MEMORY_TYPE_FEPROM = 0x0b,
 154         MEMORY_TYPE_EPROM = 0x0c,
 155         MEMORY_TYPE_CDRAM = 0x0d,
 156         MEMORY_TYPE_3DRAM = 0x0e,
 157         MEMORY_TYPE_SDRAM = 0x0f,
 158         MEMORY_TYPE_SGRAM = 0x10,
 159         MEMORY_TYPE_RDRAM = 0x11,
 160         MEMORY_TYPE_DDR = 0x12,
 161         MEMORY_TYPE_DDR2 = 0x13,
 162         MEMORY_TYPE_DDR2_FBDIMM = 0x14,
 163         MEMORY_TYPE_DDR3 = 0x18,
 164         MEMORY_TYPE_FBD2 = 0x19,
 165 } smbios_memory_type;
 166
 167 typedef enum {
 168         MEMORY_ARRAY_LOCATION_OTHER = 0x01,
 169         MEMORY_ARRAY_LOCATION_UNKNOWN = 0x02,
 170         MEMORY_ARRAY_LOCATION_SYSTEM_BOARD = 0x03,
 171         MEMORY_ARRAY_LOCATION_ISA_ADD_ON = 0x04,
 172         MEMORY_ARRAY_LOCATION_EISA_ADD_ON = 0x05,
 173         MEMORY_ARRAY_LOCATION_PCI_ADD_ON = 0x06,
 174         MEMORY_ARRAY_LOCATION_MCA_ADD_ON = 0x07,
 175         MEMORY_ARRAY_LOCATION_PCMCIA_ADD_ON = 0x08,
 176         MEMORY_ARRAY_LOCATION_PROPRIETARY_ADD_ON = 0x09,
 177         MEMORY_ARRAY_LOCATION_NUBUS = 0x0a,
 178         MEMORY_ARRAY_LOCATION_PC_98_C20_ADD_ON = 0xa0,
 179         MEMORY_ARRAY_LOCATION_PC_98_C24_ADD_ON = 0xa1,
 180         MEMORY_ARRAY_LOCATION_PC_98_E_ADD_ON = 0xa2,
 181         MEMORY_ARRAY_LOCATION_PC_98_LOCAL_BUS_ADD_ON = 0xa3,
 182 } smbios_memory_array_location;
 183
 184 typedef enum {
 185         MEMORY_ARRAY_USE_OTHER = 0x01,
 186         MEMORY_ARRAY_USE_UNKNOWN = 0x02,
 187         MEMORY_ARRAY_USE_SYSTEM = 0x03,
 188         MEMORY_ARRAY_USE_VIDEO = 0x04,
 189         MEMORY_ARRAY_USE_FLASH = 0x05,
 190         MEMORY_ARRAY_USE_NVRAM = 0x06,
 191         MEMORY_ARRAY_USE_CACHE = 0x07,
 192 } smbios_memory_array_use;
 193
 194 typedef enum {
 195         MEMORY_ARRAY_ECC_OTHER = 0x01,
 196         MEMORY_ARRAY_ECC_UNKNOWN = 0x02,
 197         MEMORY_ARRAY_ECC_NONE = 0x03,
 198         MEMORY_ARRAY_ECC_PARITY = 0x04,
 199         MEMORY_ARRAY_ECC_SINGLE_BIT = 0x05,
 200         MEMORY_ARRAY_ECC_MULTI_BIT = 0x06,
 201         MEMORY_ARRAY_ECC_CRC = 0x07,
 202 } smbios_memory_array_ecc;
 203
 204 #define SMBIOS_STATE_SAFE 3
 205 typedef enum {
 206         SMBIOS_BIOS_INFORMATION = 0,
 207         SMBIOS_SYSTEM_INFORMATION = 1,
 208         SMBIOS_BOARD_INFORMATION = 2,
 209         SMBIOS_SYSTEM_ENCLOSURE = 3,
 210         SMBIOS_PROCESSOR_INFORMATION = 4,
 211         SMBIOS_CACHE_INFORMATION = 7,
 212         SMBIOS_SYSTEM_SLOTS = 9,
 213         SMBIOS_OEM_STRINGS = 11,
 214         SMBIOS_EVENT_LOG = 15,
 215         SMBIOS_PHYS_MEMORY_ARRAY = 16,
 216         SMBIOS_MEMORY_DEVICE = 17,
 217         SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS = 19,
 218         SMBIOS_SYSTEM_BOOT_INFORMATION = 32,
 219         SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION = 41,
 220         SMBIOS_END_OF_TABLE = 127,
 221 } smbios_struct_type_t;
 222
 223 struct smbios_entry {
 224         u8 anchor[4];
 225         u8 checksum;
 226         u8 length;
 227         u8 major_version;
 228         u8 minor_version;
 229         u16 max_struct_size;
 230         u8 entry_point_rev;
 231         u8 formwatted_area[5];
 232         u8 intermediate_anchor_string[5];
 233         u8 intermediate_checksum;
 234         u16 struct_table_length;
 235         u32 struct_table_address;
 236         u16 struct_count;
 237         u8 smbios_bcd_revision;
 238 } __packed;
 239
 240 struct smbios_type0 {
 241         u8 type;
 242         u8 length;
 243         u16 handle;
 244         u8 vendor;
 245         u8 bios_version;
 246         u16 bios_start_segment;
 247         u8 bios_release_date;
 248         u8 bios_rom_size;
 249         u64 bios_characteristics;
 250         u8 bios_characteristics_ext1;
 251         u8 bios_characteristics_ext2;
 252         u8 system_bios_major_release;
 253         u8 system_bios_minor_release;
 254         u8 ec_major_release;
 255         u8 ec_minor_release;
 256         u8 eos[2];
 257 } __packed;
 258
 259 struct smbios_type1 {
 260         u8 type;
 261         u8 length;
 262         u16 handle;
 263         u8 manufacturer;
 264         u8 product_name;
 265         u8 version;
 266         u8 serial_number;
 267         u8 uuid[16];
 268         u8 wakeup_type;
 269         u8 sku;
 270         u8 family;
 271         u8 eos[2];
 272 } __packed;
 273
 274 typedef enum {
 275         SMBIOS_BOARD_TYPE_UNKNOWN = 0x01,
 276         SMBIOS_BOARD_TYPE_OTHER = 0x02,
 277         SMBIOS_BOARD_TYPE_SERVER_BLADE = 0x03,
 278         SMBIOS_BOARD_TYPE_CONNECTIVITY_SWITCH = 0x04,
 279         SMBIOS_BOARD_TYPE_SYSTEM_MANAGEMENT_MODULE = 0x05,
 280         SMBIOS_BOARD_TYPE_PROCESSOR_MODULE = 0x06,
 281         SMBIOS_BOARD_TYPE_IO_MODULE = 0x07,
 282         SMBIOS_BOARD_TYPE_MEMORY_MODULE = 0x08,
 283         SMBIOS_BOARD_TYPE_DAUGHTER_BOARD = 0x09,
 284         SMBIOS_BOARD_TYPE_MOTHERBOARD = 0x0a,
 285         SMBIOS_BOARD_TYPE_PROCESSOR_MEMORY_MODULE = 0x0b,
 286         SMBIOS_BOARD_TYPE_PROCESSOR_IO_MODULE = 0x0c,
 287         SMBIOS_BOARD_TYPE_INTERCONNECT_BOARD = 0x0d,
 288 } smbios_board_type;
 289
 290 struct smbios_type2 {
 291         u8 type;
 292         u8 length;
 293         u16 handle;
 294         u8 manufacturer;
 295         u8 product_name;
 296         u8 version;
 297         u8 serial_number;
 298         u8 asset_tag;
 299         u8 feature_flags;
 300         u8 location_in_chassis;
 301         u16 chassis_handle;
 302         u8 board_type;
 303         u8 eos[2];
 304 } __packed;
 305
 306 enum {
 307         SMBIOS_ENCLOSURE_OTHER = 0x01,
 308         SMBIOS_ENCLOSURE_UNKNOWN = 0x02,
 309         SMBIOS_ENCLOSURE_DESKTOP = 0x03,
 310         SMBIOS_ENCLOSURE_LOW_PROFILE_DESKTOP = 0x04,
 311         SMBIOS_ENCLOSURE_PIZZA_BOX = 0x05,
 312         SMBIOS_ENCLOSURE_MINI_TOWER = 0x06,
 313         SMBIOS_ENCLOSURE_TOWER = 0x07,
 314         SMBIOS_ENCLOSURE_PORTABLE = 0x08,
 315         SMBIOS_ENCLOSURE_LAPTOP = 0x09,
 316         SMBIOS_ENCLOSURE_NOTEBOOK = 0x0a,
 317         SMBIOS_ENCLOSURE_HAND_HELD = 0x0b,
 318         SMBIOS_ENCLOSURE_DOCKING_STATION = 0x0c,
 319         SMBIOS_ENCLOSURE_ALL_IN_ONE = 0x0d,
 320         SMBIOS_ENCLOSURE_SUB_NOTEBOOK = 0x0e,
 321         SMBIOS_ENCLOSURE_SPACE_SAVING = 0x0f,
 322         SMBIOS_ENCLOSURE_LUNCH_BOX = 0x10,
 323         SMBIOS_ENCLOSURE_MAIN_SERVER_CHASSIS = 0x11,
 324         SMBIOS_ENCLOSURE_EXPANSION_CHASSIS = 0x12,
 325         SMBIOS_ENCLOSURE_SUBCHASSIS = 0x13,
 326         SMBIOS_ENCLOSURE_BUS_EXPANSION_CHASSIS = 0x14,
 327         SMBIOS_ENCLOSURE_PERIPHERAL_CHASSIS = 0x15,
 328         SMBIOS_ENCLOSURE_RAID_CHASSIS = 0x16,
 329         SMBIOS_ENCLOSURE_RACK_MOUNT_CHASSIS = 0x17,
 330         SMBIOS_ENCLOSURE_SEALED_CASE_PC = 0x18,
 331         SMBIOS_ENCLOSURE_MULTI_SYSTEM_CHASSIS = 0x19,
 332         SMBIOS_ENCLOSURE_COMPACT_PCI = 0x1a,
 333         SMBIOS_ENCLOSURE_ADVANCED_TCA = 0x1b,
 334         SMBIOS_ENCLOSURE_BLADE = 0x1c,
 335         SMBIOS_ENCLOSURE_BLADE_ENCLOSURE = 0x1d,
 336         SMBIOS_ENCLOSURE_TABLET = 0x1e,
 337         SMBIOS_ENCLOSURE_CONVERTIBLE = 0x1f,
 338         SMBIOS_ENCLOSURE_DETACHABLE = 0x20,
 339         SMBIOS_ENCLOSURE_IOT_GATEWAY = 0x21,
 340         SMBIOS_ENCLOSURE_EMBEDDED_PC = 0x22,
 341         SMBIOS_ENCLOSURE_MINI_PC = 0x23,
 342         SMBIOS_ENCLOSURE_STICK_PC = 0x24,
 343 };
 344
 345 struct smbios_type3 {
 346         u8 type;
 347         u8 length;
 348         u16 handle;
 349         u8 manufacturer;
 350         u8 _type;
 351         u8 version;
 352         u8 serial_number;
 353         u8 asset_tag_number;
 354         u8 bootup_state;
 355         u8 power_supply_state;
 356         u8 thermal_state;
 357         u8 security_status;
 358         u32 oem_defined;
 359         u8 height;
 360         u8 number_of_power_cords;
 361         u8 element_count;
 362         u8 element_record_length;
 363         u8 sku_number;
 364         u8 eos[2];
 365 } __packed;
 366
 367 struct smbios_type4 {
 368         u8 type;
 369         u8 length;
 370         u16 handle;
 371         u8 socket_designation;
 372         u8 processor_type;
 373         u8 processor_family;
 374         u8 processor_manufacturer;
 375         u32 processor_id[2];
 376         u8 processor_version;
 377         u8 voltage;
 378         u16 external_clock;
 379         u16 max_speed;
 380         u16 current_speed;
 381         u8 status;
 382         u8 processor_upgrade;
 383         u16 l1_cache_handle;
 384         u16 l2_cache_handle;
 385         u16 l3_cache_handle;
 386         u8 serial_number;
 387         u8 asset_tag;
 388         u8 part_number;
 389         u8 core_count;
 390         u8 core_enabled;
 391         u8 thread_count;
 392         u16 processor_characteristics;
 393         u16 processor_family2;
 394         u8 eos[2];
 395 } __packed;
 396
 397 struct smbios_type11 {
 398         u8 type;
 399         u8 length;
 400         u16 handle;
 401         u8 count;
 402         u8 eos[2];
 403 } __packed;
 404
 405 struct smbios_type15 {
 406         u8 type;
 407         u8 length;
 408         u16 handle;
 409         u16 area_length;
 410         u16 header_offset;
 411         u16 data_offset;
 412         u8 access_method;
 413         u8 log_status;
 414         u32 change_token;
 415         u32 address;
 416         u8 header_format;
 417         u8 log_type_descriptors;
 418         u8 log_type_descriptor_length;
 419         u8 eos[2];
 420 } __packed;
 421
 422 enum {
 423         SMBIOS_EVENTLOG_ACCESS_METHOD_IO8 = 0,
 424         SMBIOS_EVENTLOG_ACCESS_METHOD_IO8X2,
 425         SMBIOS_EVENTLOG_ACCESS_METHOD_IO16,
 426         SMBIOS_EVENTLOG_ACCESS_METHOD_MMIO32,
 427         SMBIOS_EVENTLOG_ACCESS_METHOD_GPNV,
 428 };
 429
 430 enum {
 431         SMBIOS_EVENTLOG_STATUS_VALID = 1, /* Bit 0 */
 432         SMBIOS_EVENTLOG_STATUS_FULL  = 2, /* Bit 1 */
 433 };
 434
 435 struct smbios_type16 {
 436         u8 type;
 437         u8 length;
 438         u16 handle;
 439         u8 location;
 440         u8 use;
 441         u8 memory_error_correction;
 442         u32 maximum_capacity;
 443         u16 memory_error_information_handle;
 444         u16 number_of_memory_devices;
 445         u64 extended_maximum_capacity;
 446         u8 eos[2];
 447 } __packed;
 448
 449 struct smbios_type17 {
 450         u8 type;
 451         u8 length;
 452         u16 handle;
 453         u16 phys_memory_array_handle;
 454         u16 memory_error_information_handle;
 455         u16 total_width;
 456         u16 data_width;
 457         u16 size;
 458         u8 form_factor;
 459         u8 device_set;
 460         u8 device_locator;
 461         u8 bank_locator;
 462         u8 memory_type;
 463         u16 type_detail;
 464         u16 speed;
 465         u8 manufacturer;
 466         u8 serial_number;
 467         u8 asset_tag;
 468         u8 part_number;
 469         u8 attributes;
 470         u32 extended_size;
 471         u16 clock_speed;
 472         u16 minimum_voltage;
 473         u16 maximum_voltage;
 474         u16 configured_voltage;
 475         u8 eos[2];
 476 } __packed;
 477
 478 struct smbios_type32 {
 479         u8 type;
 480         u8 length;
 481         u16 handle;
 482         u8 reserved[6];
 483         u8 boot_status;
 484         u8 eos[2];
 485 } __packed;
 486
 487 struct smbios_type38 {
 488         u8 type;
 489         u8 length;
 490         u16 handle;
 491         u8 interface_type;
 492         u8 ipmi_rev;
 493         u8 i2c_slave_addr;
 494         u8 nv_storage_addr;
 495         u64 base_address;
 496         u8 base_address_modifier;
 497         u8 irq;
 498 } __packed;
 499
 500 typedef enum {
 501         SMBIOS_DEVICE_TYPE_OTHER = 0x01,
 502         SMBIOS_DEVICE_TYPE_UNKNOWN,
 503         SMBIOS_DEVICE_TYPE_VIDEO,
 504         SMBIOS_DEVICE_TYPE_SCSI,
 505         SMBIOS_DEVICE_TYPE_ETHERNET,
 506         SMBIOS_DEVICE_TYPE_TOKEN_RING,
 507         SMBIOS_DEVICE_TYPE_SOUND,
 508         SMBIOS_DEVICE_TYPE_PATA,
 509         SMBIOS_DEVICE_TYPE_SATA,
 510         SMBIOS_DEVICE_TYPE_SAS,
 511 } smbios_onboard_device_type;
 512
 513 struct smbios_type41 {
 514         u8 type;
 515         u8 length;
 516         u16 handle;
 517         u8 reference_designation;
 518         u8 device_type: 7;
 519         u8 device_status: 1;
 520         u8 device_type_instance;
 521         u16 segment_group_number;
 522         u8 bus_number;
 523         u8 function_number: 3;
 524         u8 device_number: 5;
 525         u8 eos[2];
 526 } __packed;
 527
 528 struct smbios_type127 {
 529         u8 type;
 530         u8 length;
 531         u16 handle;
 532         u8 eos[2];
 533 } __packed;
 534
 535 void smbios_fill_dimm_manufacturer_from_id(uint16_t mod_id,
 536         struct smbios_type17 *t);
 537
 538 smbios_board_type smbios_mainboard_board_type(void);
 539
 540 #endif