src/include/smbios.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef SMBIOS_H
   4 #define SMBIOS_H
   5
   6 #include <types.h>
   7 #include <memory_info.h>
   8
   9 unsigned long smbios_write_tables(unsigned long start);
  10 int smbios_add_string(u8 *start, const char *str);
  11 int smbios_string_table_len(u8 *start);
  12
  13 /* Used by mainboard to add an on-board device */
  14 enum misc_slot_type;
  15 enum misc_slot_length;
  16 enum misc_slot_usage;
  17 enum slot_data_bus_bandwidth;
  18 int smbios_write_type9(unsigned long *current, int *handle,
  19                         const char *name, const enum misc_slot_type type,
  20                         const enum slot_data_bus_bandwidth bandwidth,
  21                         const enum misc_slot_usage usage,
  22                         const enum misc_slot_length length,
  23                         u8 slot_char1, u8 slot_char2, u8 bus, u8 dev_func);
  24 enum smbios_bmc_interface_type;
  25 int smbios_write_type38(unsigned long *current, int *handle,
  26                         const enum smbios_bmc_interface_type interface_type,
  27                         const u8 ipmi_rev, const u8 i2c_addr, const u8 nv_addr,
  28                         const u64 base_addr, const u8 base_modifier,
  29                         const u8 irq);
  30 int smbios_write_type41(unsigned long *current, int *handle,
  31                         const char *name, u8 instance, u16 segment,
  32                         u8 bus, u8 device, u8 function, u8 device_type);
  33
  34 const char *smbios_system_manufacturer(void);
  35 const char *smbios_system_product_name(void);
  36 const char *smbios_system_serial_number(void);
  37 const char *smbios_system_version(void);
  38 void smbios_system_set_uuid(u8 *uuid);
  39 const char *smbios_system_sku(void);
  40
  41 unsigned int smbios_cpu_get_max_speed_mhz(void);
  42 unsigned int smbios_cpu_get_current_speed_mhz(void);
  43
  44 const char *smbios_mainboard_manufacturer(void);
  45 const char *smbios_mainboard_product_name(void);
  46 const char *smbios_mainboard_serial_number(void);
  47 const char *smbios_mainboard_version(void);
  48
  49 const char *smbios_mainboard_bios_version(void);
  50 const char *smbios_mainboard_asset_tag(void);
  51 u8 smbios_mainboard_feature_flags(void);
  52 const char *smbios_mainboard_location_in_chassis(void);
  53 const char *smbios_chassis_version(void);
  54 const char *smbios_chassis_serial_number(void);
  55 const char *smbios_processor_serial_number(void);
  56
  57 unsigned int smbios_processor_external_clock(void);
  58 unsigned int smbios_processor_characteristics(void);
  59 struct cpuid_result;
  60 unsigned int smbios_processor_family(struct cpuid_result res);
  61
  62 /* Used by mainboard to add port information of type 8 */
  63 struct port_information;
  64 int smbios_write_type8(unsigned long *current, int *handle,
  65                         const struct port_information *port,
  66                         size_t num_ports);
  67
  68 #define BIOS_CHARACTERISTICS_PCI_SUPPORTED      (1 << 7)
  69 #define BIOS_CHARACTERISTICS_PC_CARD            (1 << 8)
  70 #define BIOS_CHARACTERISTICS_PNP                (1 << 9)
  71 #define BIOS_CHARACTERISTICS_APM                (1 << 10)
  72 #define BIOS_CHARACTERISTICS_UPGRADEABLE        (1 << 11)
  73 #define BIOS_CHARACTERISTICS_SHADOW             (1 << 12)
  74 #define BIOS_CHARACTERISTICS_BOOT_FROM_CD       (1 << 15)
  75 #define BIOS_CHARACTERISTICS_SELECTABLE_BOOT    (1 << 16)
  76 #define BIOS_CHARACTERISTICS_BIOS_SOCKETED      (1 << 17)
  77
  78 #define BIOS_EXT1_CHARACTERISTICS_ACPI          (1 << 0)
  79 #define BIOS_EXT2_CHARACTERISTICS_TARGET        (1 << 2)
  80
  81 #define BIOS_MEMORY_ECC_SINGLE_BIT_CORRECTING   (1 << 3)
  82 #define BIOS_MEMORY_ECC_DOUBLE_BIT_CORRECTING   (1 << 4)
  83 #define BIOS_MEMORY_ECC_SCRUBBING               (1 << 5)
  84
  85 #define MEMORY_TYPE_DETAIL_OTHER                (1 << 1)
  86 #define MEMORY_TYPE_DETAIL_UNKNOWN              (1 << 2)
  87 #define MEMORY_TYPE_DETAIL_FAST_PAGED           (1 << 3)
  88 #define MEMORY_TYPE_DETAIL_STATIC_COLUMN        (1 << 4)
  89 #define MEMORY_TYPE_DETAIL_PSEUDO_STATIC        (1 << 5)
  90 #define MEMORY_TYPE_DETAIL_RAMBUS               (1 << 6)
  91 #define MEMORY_TYPE_DETAIL_SYNCHRONOUS          (1 << 7)
  92 #define MEMORY_TYPE_DETAIL_CMOS                 (1 << 8)
  93 #define MEMORY_TYPE_DETAIL_EDO                  (1 << 9)
  94 #define MEMORY_TYPE_DETAIL_WINDOW_DRAM          (1 << 10)
  95 #define MEMORY_TYPE_DETAIL_CACHE_DRAM           (1 << 11)
  96 #define MEMORY_TYPE_DETAIL_NON_VOLATILE         (1 << 12)
  97 #define MEMORY_TYPE_DETAIL_REGISTERED           (1 << 13)
  98 #define MEMORY_TYPE_DETAIL_UNBUFFERED           (1 << 14)
  99 #define MEMORY_TYPE_DETAIL_LRDIMM               (1 << 15)
 100
 101 #define MEMORY_TECHNOLOGY_OTHER                 0x01
 102 #define MEMORY_TECHNOLOGY_UNKNOWN               0x02
 103 #define MEMORY_TECHNOLOGY_DRAM                  0x03
 104 #define MEMORY_TECHNOLOGY_NVDIMM_N              0x04
 105 #define MEMORY_TECHNOLOGY_NVDIMM_F              0x05
 106 #define MEMORY_TECHNOLOGY_NVDIMM_P              0x06
 107 #define MEMORY_TECHNOLOGY_INTEL_PERSISTENT      0x07
 108
 109 #define MEMORY_OPERATING_MODE_CAP_OTHER                         (1 << 1)
 110 #define MEMORY_OPERATING_MODE_CAP_UNKNOWN                       (1 << 2)
 111 #define MEMORY_OPERATING_MODE_CAP_VOLATILE                      (1 << 3)
 112 #define MEMORY_OPERATING_MODE_CAP_BYTE_ACCESS_PERSISTENT        (1 << 4)
 113 #define MEMORY_OPERATING_MODE_CAP_BLOCK_ACCESS_PERSISTENT       (1 << 5)
 114
 115 typedef enum {
 116         MEMORY_BUS_WIDTH_8 = 0,
 117         MEMORY_BUS_WIDTH_16 = 1,
 118         MEMORY_BUS_WIDTH_32 = 2,
 119         MEMORY_BUS_WIDTH_64 = 3,
 120         MEMORY_BUS_WIDTH_128 = 4,
 121         MEMORY_BUS_WIDTH_256 = 5,
 122         MEMORY_BUS_WIDTH_512 = 6,
 123         MEMORY_BUS_WIDTH_1024 = 7,
 124         MEMORY_BUS_WIDTH_MAX = 7,
 125 } smbios_memory_bus_width;
 126
 127 typedef enum {
 128         MEMORY_FORMFACTOR_OTHER = 0x01,
 129         MEMORY_FORMFACTOR_UNKNOWN = 0x02,
 130         MEMORY_FORMFACTOR_SIMM = 0x03,
 131         MEMORY_FORMFACTOR_SIP = 0x04,
 132         MEMORY_FORMFACTOR_CHIP = 0x05,
 133         MEMORY_FORMFACTOR_DIP = 0x06,
 134         MEMORY_FORMFACTOR_ZIP = 0x07,
 135         MEMORY_FORMFACTOR_PROPRIETARY_CARD = 0x08,
 136         MEMORY_FORMFACTOR_DIMM = 0x09,
 137         MEMORY_FORMFACTOR_TSOP = 0x0a,
 138         MEMORY_FORMFACTOR_ROC = 0x0b,
 139         MEMORY_FORMFACTOR_RIMM = 0x0c,
 140         MEMORY_FORMFACTOR_SODIMM = 0x0d,
 141         MEMORY_FORMFACTOR_SRIMM = 0x0e,
 142         MEMORY_FORMFACTOR_FBDIMM = 0x0f,
 143         MEMORY_FORMFACTOR_DIE = 0x10,
 144 } smbios_memory_form_factor;
 145
 146 typedef enum {
 147         MEMORY_TYPE_OTHER = 0x01,
 148         MEMORY_TYPE_UNKNOWN = 0x02,
 149         MEMORY_TYPE_DRAM = 0x03,
 150         MEMORY_TYPE_EDRAM = 0x04,
 151         MEMORY_TYPE_VRAM = 0x05,
 152         MEMORY_TYPE_SRAM = 0x06,
 153         MEMORY_TYPE_RAM = 0x07,
 154         MEMORY_TYPE_ROM = 0x08,
 155         MEMORY_TYPE_FLASH = 0x09,
 156         MEMORY_TYPE_EEPROM = 0x0a,
 157         MEMORY_TYPE_FEPROM = 0x0b,
 158         MEMORY_TYPE_EPROM = 0x0c,
 159         MEMORY_TYPE_CDRAM = 0x0d,
 160         MEMORY_TYPE_3DRAM = 0x0e,
 161         MEMORY_TYPE_SDRAM = 0x0f,
 162         MEMORY_TYPE_SGRAM = 0x10,
 163         MEMORY_TYPE_RDRAM = 0x11,
 164         MEMORY_TYPE_DDR = 0x12,
 165         MEMORY_TYPE_DDR2 = 0x13,
 166         MEMORY_TYPE_DDR2_FBDIMM = 0x14,
 167         MEMORY_TYPE_DDR3 = 0x18,
 168         MEMORY_TYPE_FBD2 = 0x19,
 169         MEMORY_TYPE_DDR4 = 0x1a,
 170         MEMORY_TYPE_LPDDR = 0x1b,
 171         MEMORY_TYPE_LPDDR2 = 0x1c,
 172         MEMORY_TYPE_LPDDR3 = 0x1d,
 173         MEMORY_TYPE_LPDDR4 = 0x1e,
 174         MEMORY_TYPE_LOGICAL_NON_VOLATILE_DEVICE = 0x1f,
 175         MEMORY_TYPE_HBM = 0x20,
 176         MEMORY_TYPE_HBM2 = 0x21,
 177 } smbios_memory_type;
 178
 179 typedef enum {
 180         MEMORY_ARRAY_LOCATION_OTHER = 0x01,
 181         MEMORY_ARRAY_LOCATION_UNKNOWN = 0x02,
 182         MEMORY_ARRAY_LOCATION_SYSTEM_BOARD = 0x03,
 183         MEMORY_ARRAY_LOCATION_ISA_ADD_ON = 0x04,
 184         MEMORY_ARRAY_LOCATION_EISA_ADD_ON = 0x05,
 185         MEMORY_ARRAY_LOCATION_PCI_ADD_ON = 0x06,
 186         MEMORY_ARRAY_LOCATION_MCA_ADD_ON = 0x07,
 187         MEMORY_ARRAY_LOCATION_PCMCIA_ADD_ON = 0x08,
 188         MEMORY_ARRAY_LOCATION_PROPRIETARY_ADD_ON = 0x09,
 189         MEMORY_ARRAY_LOCATION_NUBUS = 0x0a,
 190         MEMORY_ARRAY_LOCATION_PC_98_C20_ADD_ON = 0xa0,
 191         MEMORY_ARRAY_LOCATION_PC_98_C24_ADD_ON = 0xa1,
 192         MEMORY_ARRAY_LOCATION_PC_98_E_ADD_ON = 0xa2,
 193         MEMORY_ARRAY_LOCATION_PC_98_LOCAL_BUS_ADD_ON = 0xa3,
 194         MEMORY_ARRAY_LOCATION_CXL_FLEXBUS_1_0_ADD_ON = 0xa4,
 195 } smbios_memory_array_location;
 196
 197 typedef enum {
 198         MEMORY_ARRAY_USE_OTHER = 0x01,
 199         MEMORY_ARRAY_USE_UNKNOWN = 0x02,
 200         MEMORY_ARRAY_USE_SYSTEM = 0x03,
 201         MEMORY_ARRAY_USE_VIDEO = 0x04,
 202         MEMORY_ARRAY_USE_FLASH = 0x05,
 203         MEMORY_ARRAY_USE_NVRAM = 0x06,
 204         MEMORY_ARRAY_USE_CACHE = 0x07,
 205 } smbios_memory_array_use;
 206
 207 typedef enum {
 208         MEMORY_ARRAY_ECC_OTHER = 0x01,
 209         MEMORY_ARRAY_ECC_UNKNOWN = 0x02,
 210         MEMORY_ARRAY_ECC_NONE = 0x03,
 211         MEMORY_ARRAY_ECC_PARITY = 0x04,
 212         MEMORY_ARRAY_ECC_SINGLE_BIT = 0x05,
 213         MEMORY_ARRAY_ECC_MULTI_BIT = 0x06,
 214         MEMORY_ARRAY_ECC_CRC = 0x07,
 215 } smbios_memory_array_ecc;
 216
 217 #define SMBIOS_STATE_SAFE 3
 218 typedef enum {
 219         SMBIOS_BIOS_INFORMATION = 0,
 220         SMBIOS_SYSTEM_INFORMATION = 1,
 221         SMBIOS_BOARD_INFORMATION = 2,
 222         SMBIOS_SYSTEM_ENCLOSURE = 3,
 223         SMBIOS_PROCESSOR_INFORMATION = 4,
 224         SMBIOS_CACHE_INFORMATION = 7,
 225         SMBIOS_PORT_CONNECTOR_INFORMATION = 8,
 226         SMBIOS_SYSTEM_SLOTS = 9,
 227         SMBIOS_OEM_STRINGS = 11,
 228         SMBIOS_EVENT_LOG = 15,
 229         SMBIOS_PHYS_MEMORY_ARRAY = 16,
 230         SMBIOS_MEMORY_DEVICE = 17,
 231         SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS = 19,
 232         SMBIOS_SYSTEM_BOOT_INFORMATION = 32,
 233         SMBIOS_IPMI_DEVICE_INFORMATION = 38,
 234         SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION = 41,
 235         SMBIOS_END_OF_TABLE = 127,
 236 } smbios_struct_type_t;
 237
 238 struct smbios_entry {
 239         u8 anchor[4];
 240         u8 checksum;
 241         u8 length;
 242         u8 major_version;
 243         u8 minor_version;
 244         u16 max_struct_size;
 245         u8 entry_point_rev;
 246         u8 formwatted_area[5];
 247         u8 intermediate_anchor_string[5];
 248         u8 intermediate_checksum;
 249         u16 struct_table_length;
 250         u32 struct_table_address;
 251         u16 struct_count;
 252         u8 smbios_bcd_revision;
 253 } __packed;
 254
 255 struct smbios_entry30 {
 256         u8 anchor[5];
 257         u8 checksum;
 258         u8 length;
 259         u8 major_version;
 260         u8 minor_version;
 261         u8 smbios_doc_rev;
 262         u8 entry_point_rev;
 263         u8 reserved;
 264         u32 struct_table_length;
 265         u64 struct_table_address;
 266 } __packed;
 267
 268 struct smbios_type0 {
 269         u8 type;
 270         u8 length;
 271         u16 handle;
 272         u8 vendor;
 273         u8 bios_version;
 274         u16 bios_start_segment;
 275         u8 bios_release_date;
 276         u8 bios_rom_size;
 277         u64 bios_characteristics;
 278         u8 bios_characteristics_ext1;
 279         u8 bios_characteristics_ext2;
 280         u8 system_bios_major_release;
 281         u8 system_bios_minor_release;
 282         u8 ec_major_release;
 283         u8 ec_minor_release;
 284         u16 extended_bios_rom_size;
 285         u8 eos[2];
 286 } __packed;
 287
 288 struct smbios_type1 {
 289         u8 type;
 290         u8 length;
 291         u16 handle;
 292         u8 manufacturer;
 293         u8 product_name;
 294         u8 version;
 295         u8 serial_number;
 296         u8 uuid[16];
 297         u8 wakeup_type;
 298         u8 sku;
 299         u8 family;
 300         u8 eos[2];
 301 } __packed;
 302
 303 typedef enum {
 304         SMBIOS_BOARD_TYPE_UNKNOWN = 0x01,
 305         SMBIOS_BOARD_TYPE_OTHER = 0x02,
 306         SMBIOS_BOARD_TYPE_SERVER_BLADE = 0x03,
 307         SMBIOS_BOARD_TYPE_CONNECTIVITY_SWITCH = 0x04,
 308         SMBIOS_BOARD_TYPE_SYSTEM_MANAGEMENT_MODULE = 0x05,
 309         SMBIOS_BOARD_TYPE_PROCESSOR_MODULE = 0x06,
 310         SMBIOS_BOARD_TYPE_IO_MODULE = 0x07,
 311         SMBIOS_BOARD_TYPE_MEMORY_MODULE = 0x08,
 312         SMBIOS_BOARD_TYPE_DAUGHTER_BOARD = 0x09,
 313         SMBIOS_BOARD_TYPE_MOTHERBOARD = 0x0a,
 314         SMBIOS_BOARD_TYPE_PROCESSOR_MEMORY_MODULE = 0x0b,
 315         SMBIOS_BOARD_TYPE_PROCESSOR_IO_MODULE = 0x0c,
 316         SMBIOS_BOARD_TYPE_INTERCONNECT_BOARD = 0x0d,
 317 } smbios_board_type;
 318
 319 struct smbios_type2 {
 320         u8 type;
 321         u8 length;
 322         u16 handle;
 323         u8 manufacturer;
 324         u8 product_name;
 325         u8 version;
 326         u8 serial_number;
 327         u8 asset_tag;
 328         u8 feature_flags;
 329         u8 location_in_chassis;
 330         u16 chassis_handle;
 331         u8 board_type;
 332         u8 eos[2];
 333 } __packed;
 334
 335 typedef enum {
 336         SMBIOS_ENCLOSURE_OTHER = 0x01,
 337         SMBIOS_ENCLOSURE_UNKNOWN = 0x02,
 338         SMBIOS_ENCLOSURE_DESKTOP = 0x03,
 339         SMBIOS_ENCLOSURE_LOW_PROFILE_DESKTOP = 0x04,
 340         SMBIOS_ENCLOSURE_PIZZA_BOX = 0x05,
 341         SMBIOS_ENCLOSURE_MINI_TOWER = 0x06,
 342         SMBIOS_ENCLOSURE_TOWER = 0x07,
 343         SMBIOS_ENCLOSURE_PORTABLE = 0x08,
 344         SMBIOS_ENCLOSURE_LAPTOP = 0x09,
 345         SMBIOS_ENCLOSURE_NOTEBOOK = 0x0a,
 346         SMBIOS_ENCLOSURE_HAND_HELD = 0x0b,
 347         SMBIOS_ENCLOSURE_DOCKING_STATION = 0x0c,
 348         SMBIOS_ENCLOSURE_ALL_IN_ONE = 0x0d,
 349         SMBIOS_ENCLOSURE_SUB_NOTEBOOK = 0x0e,
 350         SMBIOS_ENCLOSURE_SPACE_SAVING = 0x0f,
 351         SMBIOS_ENCLOSURE_LUNCH_BOX = 0x10,
 352         SMBIOS_ENCLOSURE_MAIN_SERVER_CHASSIS = 0x11,
 353         SMBIOS_ENCLOSURE_EXPANSION_CHASSIS = 0x12,
 354         SMBIOS_ENCLOSURE_SUBCHASSIS = 0x13,
 355         SMBIOS_ENCLOSURE_BUS_EXPANSION_CHASSIS = 0x14,
 356         SMBIOS_ENCLOSURE_PERIPHERAL_CHASSIS = 0x15,
 357         SMBIOS_ENCLOSURE_RAID_CHASSIS = 0x16,
 358         SMBIOS_ENCLOSURE_RACK_MOUNT_CHASSIS = 0x17,
 359         SMBIOS_ENCLOSURE_SEALED_CASE_PC = 0x18,
 360         SMBIOS_ENCLOSURE_MULTI_SYSTEM_CHASSIS = 0x19,
 361         SMBIOS_ENCLOSURE_COMPACT_PCI = 0x1a,
 362         SMBIOS_ENCLOSURE_ADVANCED_TCA = 0x1b,
 363         SMBIOS_ENCLOSURE_BLADE = 0x1c,
 364         SMBIOS_ENCLOSURE_BLADE_ENCLOSURE = 0x1d,
 365         SMBIOS_ENCLOSURE_TABLET = 0x1e,
 366         SMBIOS_ENCLOSURE_CONVERTIBLE = 0x1f,
 367         SMBIOS_ENCLOSURE_DETACHABLE = 0x20,
 368         SMBIOS_ENCLOSURE_IOT_GATEWAY = 0x21,
 369         SMBIOS_ENCLOSURE_EMBEDDED_PC = 0x22,
 370         SMBIOS_ENCLOSURE_MINI_PC = 0x23,
 371         SMBIOS_ENCLOSURE_STICK_PC = 0x24,
 372 } smbios_enclosure_type;
 373
 374 struct smbios_type3 {
 375         u8 type;
 376         u8 length;
 377         u16 handle;
 378         u8 manufacturer;
 379         u8 _type;
 380         u8 version;
 381         u8 serial_number;
 382         u8 asset_tag_number;
 383         u8 bootup_state;
 384         u8 power_supply_state;
 385         u8 thermal_state;
 386         u8 security_status;
 387         u32 oem_defined;
 388         u8 height;
 389         u8 number_of_power_cords;
 390         u8 element_count;
 391         u8 element_record_length;
 392         u8 sku_number;
 393         u8 eos[2];
 394 } __packed;
 395
 396 struct smbios_type4 {
 397         u8 type;
 398         u8 length;
 399         u16 handle;
 400         u8 socket_designation;
 401         u8 processor_type;
 402         u8 processor_family;
 403         u8 processor_manufacturer;
 404         u32 processor_id[2];
 405         u8 processor_version;
 406         u8 voltage;
 407         u16 external_clock;
 408         u16 max_speed;
 409         u16 current_speed;
 410         u8 status;
 411         u8 processor_upgrade;
 412         u16 l1_cache_handle;
 413         u16 l2_cache_handle;
 414         u16 l3_cache_handle;
 415         u8 serial_number;
 416         u8 asset_tag;
 417         u8 part_number;
 418         u8 core_count;
 419         u8 core_enabled;
 420         u8 thread_count;
 421         u16 processor_characteristics;
 422         u16 processor_family2;
 423         u16 core_count2;
 424         u16 core_enabled2;
 425         u16 thread_count2;
 426         u8 eos[2];
 427 } __packed;
 428
 429 /* defines for smbios_type4 */
 430
 431 #define SMBIOS_PROCESSOR_STATUS_POPULATED               (1 << 6)
 432 #define SMBIOS_PROCESSOR_STATUS_CPU_ENABLED             (1 << 0)
 433
 434 /* defines for supported_sram_type/current_sram_type */
 435
 436 #define SMBIOS_CACHE_SRAM_TYPE_OTHER                    (1 << 0)
 437 #define SMBIOS_CACHE_SRAM_TYPE_UNKNOWN                  (1 << 1)
 438 #define SMBIOS_CACHE_SRAM_TYPE_NON_BURST                (1 << 2)
 439 #define SMBIOS_CACHE_SRAM_TYPE_BURST                    (1 << 3)
 440 #define SMBIOS_CACHE_SRAM_TYPE_PIPELINE_BURST           (1 << 4)
 441 #define SMBIOS_CACHE_SRAM_TYPE_SYNCHRONOUS              (1 << 5)
 442 #define SMBIOS_CACHE_SRAM_TYPE_ASYNCHRONOUS             (1 << 6)
 443
 444 /* enum for error_correction_type */
 445
 446 enum smbios_cache_error_corr {
 447         SMBIOS_CACHE_ERROR_CORRECTION_OTHER = 1,
 448         SMBIOS_CACHE_ERROR_CORRECTION_UNKNOWN,
 449         SMBIOS_CACHE_ERROR_CORRECTION_NONE,
 450         SMBIOS_CACHE_ERROR_CORRECTION_PARITY,
 451         SMBIOS_CACHE_ERROR_CORRECTION_SINGLE_BIT,
 452         SMBIOS_CACHE_ERROR_CORRECTION_MULTI_BIT,
 453 };
 454
 455 /* enum for system_cache_type */
 456
 457 enum smbios_cache_type {
 458         SMBIOS_CACHE_TYPE_OTHER = 1,
 459         SMBIOS_CACHE_TYPE_UNKNOWN,
 460         SMBIOS_CACHE_TYPE_INSTRUCTION,
 461         SMBIOS_CACHE_TYPE_DATA,
 462         SMBIOS_CACHE_TYPE_UNIFIED,
 463 };
 464
 465 /* enum for associativity */
 466
 467 enum smbios_cache_associativity {
 468         SMBIOS_CACHE_ASSOCIATIVITY_OTHER = 1,
 469         SMBIOS_CACHE_ASSOCIATIVITY_UNKNOWN,
 470         SMBIOS_CACHE_ASSOCIATIVITY_DIRECT,
 471         SMBIOS_CACHE_ASSOCIATIVITY_2WAY,
 472         SMBIOS_CACHE_ASSOCIATIVITY_4WAY,
 473         SMBIOS_CACHE_ASSOCIATIVITY_FULL,
 474         SMBIOS_CACHE_ASSOCIATIVITY_8WAY,
 475         SMBIOS_CACHE_ASSOCIATIVITY_16WAY,
 476         SMBIOS_CACHE_ASSOCIATIVITY_12WAY,
 477         SMBIOS_CACHE_ASSOCIATIVITY_24WAY,
 478         SMBIOS_CACHE_ASSOCIATIVITY_32WAY,
 479         SMBIOS_CACHE_ASSOCIATIVITY_48WAY,
 480         SMBIOS_CACHE_ASSOCIATIVITY_64WAY,
 481         SMBIOS_CACHE_ASSOCIATIVITY_20WAY,
 482 };
 483
 484 /* defines for cache_configuration */
 485
 486 #define SMBIOS_CACHE_CONF_LEVEL(x) ((((x) - 1) & 0x7) << 0)
 487 #define SMBIOS_CACHE_CONF_LOCATION(x) (((x) & 0x3) << 5)
 488 #define SMBIOS_CACHE_CONF_ENABLED(x) (((x) & 0x1) << 7)
 489 #define SMBIOS_CACHE_CONF_OPERATION_MODE(x) (((x) & 0x3) << 8)
 490
 491 /* defines for max_cache_size and installed_size */
 492
 493 #define SMBIOS_CACHE_SIZE_UNIT_1KB              (0 << 15)
 494 #define SMBIOS_CACHE_SIZE_UNIT_64KB             (1 << 15)
 495 #define SMBIOS_CACHE_SIZE_MASK                  0x7fff
 496 #define SMBIOS_CACHE_SIZE_OVERFLOW              0xffff
 497
 498 #define SMBIOS_CACHE_SIZE2_UNIT_1KB             (0 << 31)
 499 #define SMBIOS_CACHE_SIZE2_UNIT_64KB            (1UL << 31)
 500 #define SMBIOS_CACHE_SIZE2_MASK                 0x7fffffff
 501
 502 struct smbios_type7 {
 503         u8 type;
 504         u8 length;
 505         u16 handle;
 506         u8 socket_designation;
 507         u16 cache_configuration;
 508         u16 max_cache_size;
 509         u16 installed_size;
 510         u16 supported_sram_type;
 511         u16 current_sram_type;
 512         u8 cache_speed;
 513         u8 error_correction_type;
 514         u8 system_cache_type;
 515         u8 associativity;
 516         u32 max_cache_size2;
 517         u32 installed_size2;
 518         u8 eos[2];
 519 } __packed;
 520
 521 /* enum for connector types */
 522 typedef enum {
 523         CONN_NONE = 0x00,
 524         CONN_CENTRONICS = 0x01,
 525         CONN_MINI_CENTRONICS = 0x02,
 526         CONN_PROPRIETARY = 0x03,
 527         CONN_DB_25_PIN_MALE = 0x04,
 528         CONN_DB_25_PIN_FEMALE = 0x05,
 529         CONN_DB_15_PIN_MALE = 0x06,
 530         CONN_DB_15_PIN_FEMALE = 0x07,
 531         CONN_DB_9_PIN_MALE = 0x08,
 532         CONN_DB_9_PIN_FEMALE = 0x09,
 533         CONN_RJ_11 = 0x0A,
 534         CONN_RJ_45 = 0x0B,
 535         CONN_50_PIN_MINI_SCSI = 0x0C,
 536         CONN_MINI_DIN = 0x0D,
 537         CONN_MICRO_DIN = 0x0E,
 538         CONN_PS_2 = 0x0F,
 539         CONN_INFRARED = 0x10,
 540         CONN_HP_HIL = 0x11,
 541         CONN_ACCESS_BUS_USB = 0x12,
 542         CONN_SSA_SCSI = 0x13,
 543         CONN_CIRCULAR_DIN_8_MALE = 0x14,
 544         CONN_CIRCULAR_DIN_8_FEMALE = 0x15,
 545         CONN_ON_BOARD_IDE = 0x16,
 546         CONN_ON_BOARD_FLOPPY = 0x17,
 547         CONN_9_PIN_DUAL_INLINE = 0x18,
 548         CONN_25_PIN_DUAL_INLINE = 0x19,
 549         CONN_50_PIN_DUAL_INLINE = 0x1A,
 550         CONN_68_PIN_DUAL_INLINE = 0x1B,
 551         CONN_ON_BOARD_SOUND_INPUT_FROM_CD_ROM = 0x1C,
 552         CONN_MINI_CENTRONICS_TYPE14 = 0x1D,
 553         CONN_MINI_CENTRONICS_TYPE26 = 0x1E,
 554         CONN_MINI_JACK_HEADPHONES = 0x1F,
 555         CONN_BNC = 0x20,
 556         CONN_1394 = 0x21,
 557         CONN_SAS_SATA = 0x22,
 558         CONN_USB_TYPE_C = 0x23,
 559         CONN_PC_98 = 0xA0,
 560         CONN_PC_98_HIRESO = 0xA1,
 561         CONN_PC_H98 = 0xA2,
 562         CONN_PC98_NOTE = 0xA3,
 563         CONN_PC_98_FULL = 0xA4,
 564         CONN_OTHER = 0xFF,
 565 } type8_connector_types;
 566
 567 /* enum for port types */
 568 typedef enum {
 569         TYPE_NONE_PORT = 0x00,
 570         TYPE_PARALLEL_PORT_XT_AT_COMPATIBLE = 0x01,
 571         TYPE_PARALLEL_PORT_PS_2 = 0x02,
 572         TYPE_PARALLEL_PORT_ECP = 0x03,
 573         TYPE_PARALLEL_PORT_EPP = 0x04,
 574         TYPE_PARALLEL_PORT_ECP_EPP = 0x05,
 575         TYPE_SERIAL_PORT_XT_AT_COMPATIBLE = 0x06,
 576         TYPE_SERIAL_PORT_16450_COMPATIBLE = 0x07,
 577         TYPE_SERIAL_PORT_16550_COMPATIBLE = 0x08,
 578         TYPE_SERIAL_PORT_16550A_COMPATIBLE = 0x09,
 579         TYPE_SCSI_PORT = 0x0A,
 580         TYPE_MIDI_PORT = 0x0B,
 581         TYPE_JOY_STICK_PORT = 0x0C,
 582         TYPE_KEYBOARD_PORT = 0x0D,
 583         TYPE_MOUSE_PORT = 0x0E,
 584         TYPE_SSA_SCSI = 0x0F,
 585         TYPE_USB = 0x10,
 586         TYPE_FIREWIRE_IEEE_P1394 = 0x11,
 587         TYPE_PCMCIA_TYPE_I = 0x12,
 588         TYPE_PCMCIA_TYPE_II = 0x13,
 589         TYPE_PCMCIA_TYPE_III = 0x14,
 590         TYPE_CARDBUS = 0x15,
 591         TYPE_ACCESS_BUS_PORT = 0x16,
 592         TYPE_SCSI_II = 0x17,
 593         TYPE_SCSI_WIDE = 0x18,
 594         TYPE_PC_98 = 0x19,
 595         TYPE_PC_98_HIRESO = 0x1A,
 596         TYPE_PC_H98 = 0x1B,
 597         TYPE_VIDEO_PORT = 0x1C,
 598         TYPE_AUDIO_PORT = 0x1D,
 599         TYPE_MODEM_PORT = 0x1E,
 600         TYPE_NETWORK_PORT = 0x1F,
 601         TYPE_SATA = 0x20,
 602         TYPE_SAS = 0x21,
 603         TYPE_MFDP = 0x22,
 604         TYPE_THUNDERBOLT = 0x23,
 605         TYPE_8251_COMPATIBLE = 0xA0,
 606         TYPE_8251_FIFO_COMPATIBLE = 0xA1,
 607         TYPE_OTHER_PORT = 0xFF,
 608 } type8_port_types;
 609
 610 struct port_information {
 611         const char *internal_reference_designator;
 612         type8_connector_types internal_connector_type;
 613         const char *external_reference_designator;
 614         type8_connector_types external_connector_type;
 615         type8_port_types port_type;
 616 };
 617
 618 struct smbios_type8 {
 619         u8 type;
 620         u8 length;
 621         u16 handle;
 622         u8 internal_reference_designator;
 623         u8 internal_connector_type;
 624         u8 external_reference_designator;
 625         u8 external_connector_type;
 626         u8 port_type;
 627         u8 eos[2];
 628 } __packed;
 629
 630 /* System Slots - Slot Type */
 631 enum misc_slot_type {
 632         SlotTypeOther = 0x01,
 633         SlotTypeUnknown = 0x02,
 634         SlotTypeIsa = 0x03,
 635         SlotTypeMca = 0x04,
 636         SlotTypeEisa = 0x05,
 637         SlotTypePci = 0x06,
 638         SlotTypePcmcia = 0x07,
 639         SlotTypeVlVesa = 0x08,
 640         SlotTypeProprietary = 0x09,
 641         SlotTypeProcessorCardSlot = 0x0A,
 642         SlotTypeProprietaryMemoryCardSlot = 0x0B,
 643         SlotTypeIORiserCardSlot = 0x0C,
 644         SlotTypeNuBus = 0x0D,
 645         SlotTypePci66MhzCapable = 0x0E,
 646         SlotTypeAgp = 0x0F,
 647         SlotTypeApg2X = 0x10,
 648         SlotTypeAgp4X = 0x11,
 649         SlotTypePciX = 0x12,
 650         SlotTypeAgp8X = 0x13,
 651         SlotTypeM2Socket1_DP = 0x14,
 652         SlotTypeM2Socket1_SD = 0x15,
 653         SlotTypeM2Socket2 = 0x16,
 654         SlotTypeM2Socket3 = 0x17,
 655         SlotTypeMxmTypeI = 0x18,
 656         SlotTypeMxmTypeII = 0x19,
 657         SlotTypeMxmTypeIIIStandard = 0x1A,
 658         SlotTypeMxmTypeIIIHe = 0x1B,
 659         SlotTypeMxmTypeIV = 0x1C,
 660         SlotTypeMxm30TypeA = 0x1D,
 661         SlotTypeMxm30TypeB = 0x1E,
 662         SlotTypePciExpressGen2Sff_8639 = 0x1F,
 663         SlotTypePciExpressGen3Sff_8639 = 0x20,
 664         SlotTypePciExpressMini52pinWithBSKO = 0x21,
 665         SlotTypePciExpressMini52pinWithoutBSKO = 0x22,
 666         SlotTypePciExpressMini76pin = 0x23,
 667         SlotTypePC98C20 = 0xA0,
 668         SlotTypePC98C24 = 0xA1,
 669         SlotTypePC98E = 0xA2,
 670         SlotTypePC98LocalBus = 0xA3,
 671         SlotTypePC98Card = 0xA4,
 672         SlotTypePciExpress = 0xA5,
 673         SlotTypePciExpressX1 = 0xA6,
 674         SlotTypePciExpressX2 = 0xA7,
 675         SlotTypePciExpressX4 = 0xA8,
 676         SlotTypePciExpressX8 = 0xA9,
 677         SlotTypePciExpressX16 = 0xAA,
 678         SlotTypePciExpressGen2 = 0xAB,
 679         SlotTypePciExpressGen2X1 = 0xAC,
 680         SlotTypePciExpressGen2X2 = 0xAD,
 681         SlotTypePciExpressGen2X4 = 0xAE,
 682         SlotTypePciExpressGen2X8 = 0xAF,
 683         SlotTypePciExpressGen2X16 = 0xB0,
 684         SlotTypePciExpressGen3 = 0xB1,
 685         SlotTypePciExpressGen3X1 = 0xB2,
 686         SlotTypePciExpressGen3X2 = 0xB3,
 687         SlotTypePciExpressGen3X4 = 0xB4,
 688         SlotTypePciExpressGen3X8 = 0xB5,
 689         SlotTypePciExpressGen3X16 = 0xB6,
 690         SlotTypePciExpressGen4 = 0xB8,
 691         SlotTypePciExpressGen4x1 = 0xB9,
 692         SlotTypePciExpressGen4x2 = 0xBA,
 693         SlotTypePciExpressGen4x4 = 0xBB,
 694         SlotTypePciExpressGen4x8 = 0xBC,
 695         SlotTypePciExpressGen4x16 = 0xBD
 696 };
 697
 698 /* System Slots - Slot Data Bus Width. */
 699 enum slot_data_bus_bandwidth {
 700         SlotDataBusWidthOther = 0x01,
 701         SlotDataBusWidthUnknown = 0x02,
 702         SlotDataBusWidth8Bit = 0x03,
 703         SlotDataBusWidth16Bit = 0x04,
 704         SlotDataBusWidth32Bit = 0x05,
 705         SlotDataBusWidth64Bit = 0x06,
 706         SlotDataBusWidth128Bit = 0x07,
 707         SlotDataBusWidth1X = 0x08,
 708         SlotDataBusWidth2X = 0x09,
 709         SlotDataBusWidth4X = 0x0A,
 710         SlotDataBusWidth8X = 0x0B,
 711         SlotDataBusWidth12X = 0x0C,
 712         SlotDataBusWidth16X = 0x0D,
 713         SlotDataBusWidth32X = 0x0E
 714 };
 715
 716 /* System Slots - Current Usage. */
 717 enum misc_slot_usage {
 718         SlotUsageOther        = 0x01,
 719         SlotUsageUnknown      = 0x02,
 720         SlotUsageAvailable    = 0x03,
 721         SlotUsageInUse        = 0x04,
 722         SlotUsageUnavailable  = 0x05
 723 };
 724
 725 /* System Slots - Slot Length.*/
 726 enum misc_slot_length {
 727         SlotLengthOther = 0x01,
 728         SlotLengthUnknown = 0x02,
 729         SlotLengthShort = 0x03,
 730         SlotLengthLong = 0x04
 731 };
 732
 733 /* System Slots - Slot Characteristics 1. */
 734 #define SMBIOS_SLOT_UNKNOWN             (1 << 0)
 735 #define SMBIOS_SLOT_5V                  (1 << 1)
 736 #define SMBIOS_SLOT_3P3V                (1 << 2)
 737 #define SMBIOS_SLOT_SHARED              (1 << 3)
 738 #define SMBIOS_SLOT_PCCARD_16           (1 << 4)
 739 #define SMBIOS_SLOT_PCCARD_CARDBUS      (1 << 5)
 740 #define SMBIOS_SLOT_PCCARD_ZOOM         (1 << 6)
 741 #define SMBIOS_SLOT_PCCARD_MODEM_RING   (1 << 7)
 742 /* System Slots - Slot Characteristics 2. */
 743 #define SMBIOS_SLOT_PME         (1 << 0)
 744 #define SMBIOS_SLOT_HOTPLUG     (1 << 1)
 745 #define SMBIOS_SLOT_SMBUS       (1 << 2)
 746 #define SMBIOS_SLOT_BIFURCATION (1 << 3)
 747
 748 struct slot_peer_groups {
 749         u16 peer_seg_num;
 750         u8 peer_bus_num;
 751         u8 peer_dev_fn_num;
 752         u8 peer_data_bus_width;
 753 } __packed;
 754
 755 struct smbios_type9 {
 756         u8 type;
 757         u8 length;
 758         u16 handle;
 759         u8 slot_designation;
 760         u8 slot_type;
 761         u8 slot_data_bus_width;
 762         u8 current_usage;
 763         u8 slot_length;
 764         u16 slot_id;
 765         u8 slot_characteristics_1;
 766         u8 slot_characteristics_2;
 767         u16 segment_group_number;
 768         u8 bus_number;
 769         u8 device_function_number;
 770         u8 data_bus_width;
 771         u8 peer_group_count;
 772         struct slot_peer_groups peer[0];
 773         u8 eos[2];
 774 } __packed;
 775
 776 struct smbios_type11 {
 777         u8 type;
 778         u8 length;
 779         u16 handle;
 780         u8 count;
 781         u8 eos[2];
 782 } __packed;
 783
 784 struct smbios_type15 {
 785         u8 type;
 786         u8 length;
 787         u16 handle;
 788         u16 area_length;
 789         u16 header_offset;
 790         u16 data_offset;
 791         u8 access_method;
 792         u8 log_status;
 793         u32 change_token;
 794         u32 address;
 795         u8 header_format;
 796         u8 log_type_descriptors;
 797         u8 log_type_descriptor_length;
 798         u8 eos[2];
 799 } __packed;
 800
 801 enum {
 802         SMBIOS_EVENTLOG_ACCESS_METHOD_IO8 = 0,
 803         SMBIOS_EVENTLOG_ACCESS_METHOD_IO8X2,
 804         SMBIOS_EVENTLOG_ACCESS_METHOD_IO16,
 805         SMBIOS_EVENTLOG_ACCESS_METHOD_MMIO32,
 806         SMBIOS_EVENTLOG_ACCESS_METHOD_GPNV,
 807 };
 808
 809 enum {
 810         SMBIOS_EVENTLOG_STATUS_VALID = 1, /* Bit 0 */
 811         SMBIOS_EVENTLOG_STATUS_FULL  = 2, /* Bit 1 */
 812 };
 813
 814 struct smbios_type16 {
 815         u8 type;
 816         u8 length;
 817         u16 handle;
 818         u8 location;
 819         u8 use;
 820         u8 memory_error_correction;
 821         u32 maximum_capacity;
 822         u16 memory_error_information_handle;
 823         u16 number_of_memory_devices;
 824         u64 extended_maximum_capacity;
 825         u8 eos[2];
 826 } __packed;
 827
 828 struct smbios_type17 {
 829         u8 type;
 830         u8 length;
 831         u16 handle;
 832         u16 phys_memory_array_handle;
 833         u16 memory_error_information_handle;
 834         u16 total_width;
 835         u16 data_width;
 836         u16 size;
 837         u8 form_factor;
 838         u8 device_set;
 839         u8 device_locator;
 840         u8 bank_locator;
 841         u8 memory_type;
 842         u16 type_detail;
 843         u16 speed;
 844         u8 manufacturer;
 845         u8 serial_number;
 846         u8 asset_tag;
 847         u8 part_number;
 848         u8 attributes;
 849         u32 extended_size;
 850         u16 clock_speed;
 851         u16 minimum_voltage;
 852         u16 maximum_voltage;
 853         u16 configured_voltage;
 854         u8 eos[2];
 855 } __packed;
 856
 857 struct smbios_type19 {
 858         u8 type;
 859         u8 length;
 860         u16 handle;
 861         u32 starting_address;
 862         u32 ending_address;
 863         u16 memory_array_handle;
 864         u8 partition_width;
 865         u64 extended_starting_address;
 866         u64 extended_ending_address;
 867         u8 eos[2];
 868 } __packed;
 869
 870 struct smbios_type32 {
 871         u8 type;
 872         u8 length;
 873         u16 handle;
 874         u8 reserved[6];
 875         u8 boot_status;
 876         u8 eos[2];
 877 } __packed;
 878
 879 struct smbios_type38 {
 880         u8 type;
 881         u8 length;
 882         u16 handle;
 883         u8 interface_type;
 884         u8 ipmi_rev;
 885         u8 i2c_slave_addr;
 886         u8 nv_storage_addr;
 887         u64 base_address;
 888         u8 base_address_modifier;
 889         u8 irq;
 890         u8 eos[2];
 891 } __packed;
 892
 893 enum smbios_bmc_interface_type {
 894         SMBIOS_BMC_INTERFACE_UNKNOWN = 0,
 895         SMBIOS_BMC_INTERFACE_KCS,
 896         SMBIOS_BMC_INTERFACE_SMIC,
 897         SMBIOS_BMC_INTERFACE_BLOCK,
 898         SMBIOS_BMC_INTERFACE_SMBUS,
 899 };
 900
 901 typedef enum {
 902         SMBIOS_DEVICE_TYPE_OTHER = 0x01,
 903         SMBIOS_DEVICE_TYPE_UNKNOWN,
 904         SMBIOS_DEVICE_TYPE_VIDEO,
 905         SMBIOS_DEVICE_TYPE_SCSI,
 906         SMBIOS_DEVICE_TYPE_ETHERNET,
 907         SMBIOS_DEVICE_TYPE_TOKEN_RING,
 908         SMBIOS_DEVICE_TYPE_SOUND,
 909         SMBIOS_DEVICE_TYPE_PATA,
 910         SMBIOS_DEVICE_TYPE_SATA,
 911         SMBIOS_DEVICE_TYPE_SAS,
 912 } smbios_onboard_device_type;
 913
 914 #define SMBIOS_DEVICE_TYPE_COUNT 10
 915
 916 struct smbios_type41 {
 917         u8 type;
 918         u8 length;
 919         u16 handle;
 920         u8 reference_designation;
 921         u8 device_type: 7;
 922         u8 device_status: 1;
 923         u8 device_type_instance;
 924         u16 segment_group_number;
 925         u8 bus_number;
 926         u8 function_number: 3;
 927         u8 device_number: 5;
 928         u8 eos[2];
 929 } __packed;
 930
 931 struct smbios_type127 {
 932         u8 type;
 933         u8 length;
 934         u16 handle;
 935         u8 eos[2];
 936 } __packed;
 937
 938 void smbios_fill_dimm_manufacturer_from_id(uint16_t mod_id,
 939         struct smbios_type17 *t);
 940 void smbios_fill_dimm_locator(const struct dimm_info *dimm,
 941         struct smbios_type17 *t);
 942
 943 smbios_board_type smbios_mainboard_board_type(void);
 944 smbios_enclosure_type smbios_mainboard_enclosure_type(void);
 945
 946 #endif