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 unsigned int smbios_cpu_get_voltage(void);
  44
  45 const char *smbios_mainboard_manufacturer(void);
  46 const char *smbios_mainboard_product_name(void);
  47 const char *smbios_mainboard_serial_number(void);
  48 const char *smbios_mainboard_version(void);
  49
  50 const char *smbios_mainboard_bios_version(void);
  51 const char *smbios_mainboard_asset_tag(void);
  52 u8 smbios_mainboard_feature_flags(void);
  53 const char *smbios_mainboard_location_in_chassis(void);
  54 const char *smbios_chassis_version(void);
  55 const char *smbios_chassis_serial_number(void);
  56 const char *smbios_processor_serial_number(void);
  57 u8 smbios_chassis_power_cords(void);
  58
  59 /* This string could be filled late in payload. */
  60 void smbios_type0_bios_version(uintptr_t address);
  61
  62 void smbios_ec_revision(uint8_t *ec_major_revision, uint8_t *ec_minor_revision);
  63
  64 unsigned int smbios_memory_error_correction_type(struct memory_info *meminfo);
  65 unsigned int smbios_processor_external_clock(void);
  66 unsigned int smbios_processor_characteristics(void);
  67 struct cpuid_result;
  68 unsigned int smbios_processor_family(struct cpuid_result res);
  69
  70 unsigned int smbios_cache_error_correction_type(u8 level);
  71 unsigned int smbios_cache_sram_type(void);
  72 unsigned int smbios_cache_conf_operation_mode(u8 level);
  73
  74 /* Used by mainboard to add port information of type 8 */
  75 struct port_information;
  76 int smbios_write_type8(unsigned long *current, int *handle,
  77                         const struct port_information *port,
  78                         size_t num_ports);
  79
  80 #define BIOS_CHARACTERISTICS_PCI_SUPPORTED      (1 << 7)
  81 #define BIOS_CHARACTERISTICS_PC_CARD            (1 << 8)
  82 #define BIOS_CHARACTERISTICS_PNP                (1 << 9)
  83 #define BIOS_CHARACTERISTICS_APM                (1 << 10)
  84 #define BIOS_CHARACTERISTICS_UPGRADEABLE        (1 << 11)
  85 #define BIOS_CHARACTERISTICS_SHADOW             (1 << 12)
  86 #define BIOS_CHARACTERISTICS_BOOT_FROM_CD       (1 << 15)
  87 #define BIOS_CHARACTERISTICS_SELECTABLE_BOOT    (1 << 16)
  88 #define BIOS_CHARACTERISTICS_BIOS_SOCKETED      (1 << 17)
  89
  90 #define BIOS_EXT1_CHARACTERISTICS_ACPI          (1 << 0)
  91 #define BIOS_EXT2_CHARACTERISTICS_TARGET        (1 << 2)
  92
  93 #define BIOS_MEMORY_ECC_SINGLE_BIT_CORRECTING   (1 << 3)
  94 #define BIOS_MEMORY_ECC_DOUBLE_BIT_CORRECTING   (1 << 4)
  95 #define BIOS_MEMORY_ECC_SCRUBBING               (1 << 5)
  96
  97 #define MEMORY_TYPE_DETAIL_OTHER                (1 << 1)
  98 #define MEMORY_TYPE_DETAIL_UNKNOWN              (1 << 2)
  99 #define MEMORY_TYPE_DETAIL_FAST_PAGED           (1 << 3)
 100 #define MEMORY_TYPE_DETAIL_STATIC_COLUMN        (1 << 4)
 101 #define MEMORY_TYPE_DETAIL_PSEUDO_STATIC        (1 << 5)
 102 #define MEMORY_TYPE_DETAIL_RAMBUS               (1 << 6)
 103 #define MEMORY_TYPE_DETAIL_SYNCHRONOUS          (1 << 7)
 104 #define MEMORY_TYPE_DETAIL_CMOS                 (1 << 8)
 105 #define MEMORY_TYPE_DETAIL_EDO                  (1 << 9)
 106 #define MEMORY_TYPE_DETAIL_WINDOW_DRAM          (1 << 10)
 107 #define MEMORY_TYPE_DETAIL_CACHE_DRAM           (1 << 11)
 108 #define MEMORY_TYPE_DETAIL_NON_VOLATILE         (1 << 12)
 109 #define MEMORY_TYPE_DETAIL_REGISTERED           (1 << 13)
 110 #define MEMORY_TYPE_DETAIL_UNBUFFERED           (1 << 14)
 111 #define MEMORY_TYPE_DETAIL_LRDIMM               (1 << 15)
 112
 113 #define MEMORY_TECHNOLOGY_OTHER                 0x01
 114 #define MEMORY_TECHNOLOGY_UNKNOWN               0x02
 115 #define MEMORY_TECHNOLOGY_DRAM                  0x03
 116 #define MEMORY_TECHNOLOGY_NVDIMM_N              0x04
 117 #define MEMORY_TECHNOLOGY_NVDIMM_F              0x05
 118 #define MEMORY_TECHNOLOGY_NVDIMM_P              0x06
 119 #define MEMORY_TECHNOLOGY_INTEL_PERSISTENT      0x07
 120
 121 #define MEMORY_OPERATING_MODE_CAP_OTHER                         (1 << 1)
 122 #define MEMORY_OPERATING_MODE_CAP_UNKNOWN                       (1 << 2)
 123 #define MEMORY_OPERATING_MODE_CAP_VOLATILE                      (1 << 3)
 124 #define MEMORY_OPERATING_MODE_CAP_BYTE_ACCESS_PERSISTENT        (1 << 4)
 125 #define MEMORY_OPERATING_MODE_CAP_BLOCK_ACCESS_PERSISTENT       (1 << 5)
 126
 127 typedef enum {
 128         MEMORY_BUS_WIDTH_8 = 0,
 129         MEMORY_BUS_WIDTH_16 = 1,
 130         MEMORY_BUS_WIDTH_32 = 2,
 131         MEMORY_BUS_WIDTH_64 = 3,
 132         MEMORY_BUS_WIDTH_128 = 4,
 133         MEMORY_BUS_WIDTH_256 = 5,
 134         MEMORY_BUS_WIDTH_512 = 6,
 135         MEMORY_BUS_WIDTH_1024 = 7,
 136         MEMORY_BUS_WIDTH_MAX = 7,
 137 } smbios_memory_bus_width;
 138
 139 typedef enum {
 140         MEMORY_FORMFACTOR_OTHER = 0x01,
 141         MEMORY_FORMFACTOR_UNKNOWN = 0x02,
 142         MEMORY_FORMFACTOR_SIMM = 0x03,
 143         MEMORY_FORMFACTOR_SIP = 0x04,
 144         MEMORY_FORMFACTOR_CHIP = 0x05,
 145         MEMORY_FORMFACTOR_DIP = 0x06,
 146         MEMORY_FORMFACTOR_ZIP = 0x07,
 147         MEMORY_FORMFACTOR_PROPRIETARY_CARD = 0x08,
 148         MEMORY_FORMFACTOR_DIMM = 0x09,
 149         MEMORY_FORMFACTOR_TSOP = 0x0a,
 150         MEMORY_FORMFACTOR_ROC = 0x0b,
 151         MEMORY_FORMFACTOR_RIMM = 0x0c,
 152         MEMORY_FORMFACTOR_SODIMM = 0x0d,
 153         MEMORY_FORMFACTOR_SRIMM = 0x0e,
 154         MEMORY_FORMFACTOR_FBDIMM = 0x0f,
 155         MEMORY_FORMFACTOR_DIE = 0x10,
 156 } smbios_memory_form_factor;
 157
 158 typedef enum {
 159         MEMORY_TYPE_OTHER = 0x01,
 160         MEMORY_TYPE_UNKNOWN = 0x02,
 161         MEMORY_TYPE_DRAM = 0x03,
 162         MEMORY_TYPE_EDRAM = 0x04,
 163         MEMORY_TYPE_VRAM = 0x05,
 164         MEMORY_TYPE_SRAM = 0x06,
 165         MEMORY_TYPE_RAM = 0x07,
 166         MEMORY_TYPE_ROM = 0x08,
 167         MEMORY_TYPE_FLASH = 0x09,
 168         MEMORY_TYPE_EEPROM = 0x0a,
 169         MEMORY_TYPE_FEPROM = 0x0b,
 170         MEMORY_TYPE_EPROM = 0x0c,
 171         MEMORY_TYPE_CDRAM = 0x0d,
 172         MEMORY_TYPE_3DRAM = 0x0e,
 173         MEMORY_TYPE_SDRAM = 0x0f,
 174         MEMORY_TYPE_SGRAM = 0x10,
 175         MEMORY_TYPE_RDRAM = 0x11,
 176         MEMORY_TYPE_DDR = 0x12,
 177         MEMORY_TYPE_DDR2 = 0x13,
 178         MEMORY_TYPE_DDR2_FBDIMM = 0x14,
 179         MEMORY_TYPE_DDR3 = 0x18,
 180         MEMORY_TYPE_FBD2 = 0x19,
 181         MEMORY_TYPE_DDR4 = 0x1a,
 182         MEMORY_TYPE_LPDDR = 0x1b,
 183         MEMORY_TYPE_LPDDR2 = 0x1c,
 184         MEMORY_TYPE_LPDDR3 = 0x1d,
 185         MEMORY_TYPE_LPDDR4 = 0x1e,
 186         MEMORY_TYPE_LOGICAL_NON_VOLATILE_DEVICE = 0x1f,
 187         MEMORY_TYPE_HBM = 0x20,
 188         MEMORY_TYPE_HBM2 = 0x21,
 189 } smbios_memory_type;
 190
 191 typedef enum {
 192         MEMORY_ARRAY_LOCATION_OTHER = 0x01,
 193         MEMORY_ARRAY_LOCATION_UNKNOWN = 0x02,
 194         MEMORY_ARRAY_LOCATION_SYSTEM_BOARD = 0x03,
 195         MEMORY_ARRAY_LOCATION_ISA_ADD_ON = 0x04,
 196         MEMORY_ARRAY_LOCATION_EISA_ADD_ON = 0x05,
 197         MEMORY_ARRAY_LOCATION_PCI_ADD_ON = 0x06,
 198         MEMORY_ARRAY_LOCATION_MCA_ADD_ON = 0x07,
 199         MEMORY_ARRAY_LOCATION_PCMCIA_ADD_ON = 0x08,
 200         MEMORY_ARRAY_LOCATION_PROPRIETARY_ADD_ON = 0x09,
 201         MEMORY_ARRAY_LOCATION_NUBUS = 0x0a,
 202         MEMORY_ARRAY_LOCATION_PC_98_C20_ADD_ON = 0xa0,
 203         MEMORY_ARRAY_LOCATION_PC_98_C24_ADD_ON = 0xa1,
 204         MEMORY_ARRAY_LOCATION_PC_98_E_ADD_ON = 0xa2,
 205         MEMORY_ARRAY_LOCATION_PC_98_LOCAL_BUS_ADD_ON = 0xa3,
 206         MEMORY_ARRAY_LOCATION_CXL_FLEXBUS_1_0_ADD_ON = 0xa4,
 207 } smbios_memory_array_location;
 208
 209 typedef enum {
 210         MEMORY_ARRAY_USE_OTHER = 0x01,
 211         MEMORY_ARRAY_USE_UNKNOWN = 0x02,
 212         MEMORY_ARRAY_USE_SYSTEM = 0x03,
 213         MEMORY_ARRAY_USE_VIDEO = 0x04,
 214         MEMORY_ARRAY_USE_FLASH = 0x05,
 215         MEMORY_ARRAY_USE_NVRAM = 0x06,
 216         MEMORY_ARRAY_USE_CACHE = 0x07,
 217 } smbios_memory_array_use;
 218
 219 typedef enum {
 220         MEMORY_ARRAY_ECC_OTHER = 0x01,
 221         MEMORY_ARRAY_ECC_UNKNOWN = 0x02,
 222         MEMORY_ARRAY_ECC_NONE = 0x03,
 223         MEMORY_ARRAY_ECC_PARITY = 0x04,
 224         MEMORY_ARRAY_ECC_SINGLE_BIT = 0x05,
 225         MEMORY_ARRAY_ECC_MULTI_BIT = 0x06,
 226         MEMORY_ARRAY_ECC_CRC = 0x07,
 227 } smbios_memory_array_ecc;
 228
 229 #define SMBIOS_STATE_SAFE 3
 230 typedef enum {
 231         SMBIOS_BIOS_INFORMATION = 0,
 232         SMBIOS_SYSTEM_INFORMATION = 1,
 233         SMBIOS_BOARD_INFORMATION = 2,
 234         SMBIOS_SYSTEM_ENCLOSURE = 3,
 235         SMBIOS_PROCESSOR_INFORMATION = 4,
 236         SMBIOS_CACHE_INFORMATION = 7,
 237         SMBIOS_PORT_CONNECTOR_INFORMATION = 8,
 238         SMBIOS_SYSTEM_SLOTS = 9,
 239         SMBIOS_OEM_STRINGS = 11,
 240         SMBIOS_EVENT_LOG = 15,
 241         SMBIOS_PHYS_MEMORY_ARRAY = 16,
 242         SMBIOS_MEMORY_DEVICE = 17,
 243         SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS = 19,
 244         SMBIOS_SYSTEM_BOOT_INFORMATION = 32,
 245         SMBIOS_IPMI_DEVICE_INFORMATION = 38,
 246         SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION = 41,
 247         SMBIOS_END_OF_TABLE = 127,
 248 } smbios_struct_type_t;
 249
 250 struct smbios_entry {
 251         u8 anchor[4];
 252         u8 checksum;
 253         u8 length;
 254         u8 major_version;
 255         u8 minor_version;
 256         u16 max_struct_size;
 257         u8 entry_point_rev;
 258         u8 formwatted_area[5];
 259         u8 intermediate_anchor_string[5];
 260         u8 intermediate_checksum;
 261         u16 struct_table_length;
 262         u32 struct_table_address;
 263         u16 struct_count;
 264         u8 smbios_bcd_revision;
 265 } __packed;
 266
 267 struct smbios_entry30 {
 268         u8 anchor[5];
 269         u8 checksum;
 270         u8 length;
 271         u8 major_version;
 272         u8 minor_version;
 273         u8 smbios_doc_rev;
 274         u8 entry_point_rev;
 275         u8 reserved;
 276         u32 struct_table_length;
 277         u64 struct_table_address;
 278 } __packed;
 279
 280 struct smbios_type0 {
 281         u8 type;
 282         u8 length;
 283         u16 handle;
 284         u8 vendor;
 285         u8 bios_version;
 286         u16 bios_start_segment;
 287         u8 bios_release_date;
 288         u8 bios_rom_size;
 289         u64 bios_characteristics;
 290         u8 bios_characteristics_ext1;
 291         u8 bios_characteristics_ext2;
 292         u8 system_bios_major_release;
 293         u8 system_bios_minor_release;
 294         u8 ec_major_release;
 295         u8 ec_minor_release;
 296         u16 extended_bios_rom_size;
 297         u8 eos[2];
 298 } __packed;
 299
 300 struct smbios_type1 {
 301         u8 type;
 302         u8 length;
 303         u16 handle;
 304         u8 manufacturer;
 305         u8 product_name;
 306         u8 version;
 307         u8 serial_number;
 308         u8 uuid[16];
 309         u8 wakeup_type;
 310         u8 sku;
 311         u8 family;
 312         u8 eos[2];
 313 } __packed;
 314
 315 typedef enum {
 316         SMBIOS_BOARD_TYPE_UNKNOWN = 0x01,
 317         SMBIOS_BOARD_TYPE_OTHER = 0x02,
 318         SMBIOS_BOARD_TYPE_SERVER_BLADE = 0x03,
 319         SMBIOS_BOARD_TYPE_CONNECTIVITY_SWITCH = 0x04,
 320         SMBIOS_BOARD_TYPE_SYSTEM_MANAGEMENT_MODULE = 0x05,
 321         SMBIOS_BOARD_TYPE_PROCESSOR_MODULE = 0x06,
 322         SMBIOS_BOARD_TYPE_IO_MODULE = 0x07,
 323         SMBIOS_BOARD_TYPE_MEMORY_MODULE = 0x08,
 324         SMBIOS_BOARD_TYPE_DAUGHTER_BOARD = 0x09,
 325         SMBIOS_BOARD_TYPE_MOTHERBOARD = 0x0a,
 326         SMBIOS_BOARD_TYPE_PROCESSOR_MEMORY_MODULE = 0x0b,
 327         SMBIOS_BOARD_TYPE_PROCESSOR_IO_MODULE = 0x0c,
 328         SMBIOS_BOARD_TYPE_INTERCONNECT_BOARD = 0x0d,
 329 } smbios_board_type;
 330
 331 struct smbios_type2 {
 332         u8 type;
 333         u8 length;
 334         u16 handle;
 335         u8 manufacturer;
 336         u8 product_name;
 337         u8 version;
 338         u8 serial_number;
 339         u8 asset_tag;
 340         u8 feature_flags;
 341         u8 location_in_chassis;
 342         u16 chassis_handle;
 343         u8 board_type;
 344         u8 eos[2];
 345 } __packed;
 346
 347 typedef enum {
 348         SMBIOS_ENCLOSURE_OTHER = 0x01,
 349         SMBIOS_ENCLOSURE_UNKNOWN = 0x02,
 350         SMBIOS_ENCLOSURE_DESKTOP = 0x03,
 351         SMBIOS_ENCLOSURE_LOW_PROFILE_DESKTOP = 0x04,
 352         SMBIOS_ENCLOSURE_PIZZA_BOX = 0x05,
 353         SMBIOS_ENCLOSURE_MINI_TOWER = 0x06,
 354         SMBIOS_ENCLOSURE_TOWER = 0x07,
 355         SMBIOS_ENCLOSURE_PORTABLE = 0x08,
 356         SMBIOS_ENCLOSURE_LAPTOP = 0x09,
 357         SMBIOS_ENCLOSURE_NOTEBOOK = 0x0a,
 358         SMBIOS_ENCLOSURE_HAND_HELD = 0x0b,
 359         SMBIOS_ENCLOSURE_DOCKING_STATION = 0x0c,
 360         SMBIOS_ENCLOSURE_ALL_IN_ONE = 0x0d,
 361         SMBIOS_ENCLOSURE_SUB_NOTEBOOK = 0x0e,
 362         SMBIOS_ENCLOSURE_SPACE_SAVING = 0x0f,
 363         SMBIOS_ENCLOSURE_LUNCH_BOX = 0x10,
 364         SMBIOS_ENCLOSURE_MAIN_SERVER_CHASSIS = 0x11,
 365         SMBIOS_ENCLOSURE_EXPANSION_CHASSIS = 0x12,
 366         SMBIOS_ENCLOSURE_SUBCHASSIS = 0x13,
 367         SMBIOS_ENCLOSURE_BUS_EXPANSION_CHASSIS = 0x14,
 368         SMBIOS_ENCLOSURE_PERIPHERAL_CHASSIS = 0x15,
 369         SMBIOS_ENCLOSURE_RAID_CHASSIS = 0x16,
 370         SMBIOS_ENCLOSURE_RACK_MOUNT_CHASSIS = 0x17,
 371         SMBIOS_ENCLOSURE_SEALED_CASE_PC = 0x18,
 372         SMBIOS_ENCLOSURE_MULTI_SYSTEM_CHASSIS = 0x19,
 373         SMBIOS_ENCLOSURE_COMPACT_PCI = 0x1a,
 374         SMBIOS_ENCLOSURE_ADVANCED_TCA = 0x1b,
 375         SMBIOS_ENCLOSURE_BLADE = 0x1c,
 376         SMBIOS_ENCLOSURE_BLADE_ENCLOSURE = 0x1d,
 377         SMBIOS_ENCLOSURE_TABLET = 0x1e,
 378         SMBIOS_ENCLOSURE_CONVERTIBLE = 0x1f,
 379         SMBIOS_ENCLOSURE_DETACHABLE = 0x20,
 380         SMBIOS_ENCLOSURE_IOT_GATEWAY = 0x21,
 381         SMBIOS_ENCLOSURE_EMBEDDED_PC = 0x22,
 382         SMBIOS_ENCLOSURE_MINI_PC = 0x23,
 383         SMBIOS_ENCLOSURE_STICK_PC = 0x24,
 384 } smbios_enclosure_type;
 385
 386 struct smbios_type3 {
 387         u8 type;
 388         u8 length;
 389         u16 handle;
 390         u8 manufacturer;
 391         u8 _type;
 392         u8 version;
 393         u8 serial_number;
 394         u8 asset_tag_number;
 395         u8 bootup_state;
 396         u8 power_supply_state;
 397         u8 thermal_state;
 398         u8 security_status;
 399         u32 oem_defined;
 400         u8 height;
 401         u8 number_of_power_cords;
 402         u8 element_count;
 403         u8 element_record_length;
 404         u8 sku_number;
 405         u8 eos[2];
 406 } __packed;
 407
 408 struct smbios_type4 {
 409         u8 type;
 410         u8 length;
 411         u16 handle;
 412         u8 socket_designation;
 413         u8 processor_type;
 414         u8 processor_family;
 415         u8 processor_manufacturer;
 416         u32 processor_id[2];
 417         u8 processor_version;
 418         u8 voltage;
 419         u16 external_clock;
 420         u16 max_speed;
 421         u16 current_speed;
 422         u8 status;
 423         u8 processor_upgrade;
 424         u16 l1_cache_handle;
 425         u16 l2_cache_handle;
 426         u16 l3_cache_handle;
 427         u8 serial_number;
 428         u8 asset_tag;
 429         u8 part_number;
 430         u8 core_count;
 431         u8 core_enabled;
 432         u8 thread_count;
 433         u16 processor_characteristics;
 434         u16 processor_family2;
 435         u16 core_count2;
 436         u16 core_enabled2;
 437         u16 thread_count2;
 438         u8 eos[2];
 439 } __packed;
 440
 441 /* defines for smbios_type4 */
 442
 443 #define SMBIOS_PROCESSOR_STATUS_POPULATED               (1 << 6)
 444 #define SMBIOS_PROCESSOR_STATUS_CPU_ENABLED             (1 << 0)
 445
 446 /* defines for supported_sram_type/current_sram_type */
 447
 448 #define SMBIOS_CACHE_SRAM_TYPE_OTHER                    (1 << 0)
 449 #define SMBIOS_CACHE_SRAM_TYPE_UNKNOWN                  (1 << 1)
 450 #define SMBIOS_CACHE_SRAM_TYPE_NON_BURST                (1 << 2)
 451 #define SMBIOS_CACHE_SRAM_TYPE_BURST                    (1 << 3)
 452 #define SMBIOS_CACHE_SRAM_TYPE_PIPELINE_BURST           (1 << 4)
 453 #define SMBIOS_CACHE_SRAM_TYPE_SYNCHRONOUS              (1 << 5)
 454 #define SMBIOS_CACHE_SRAM_TYPE_ASYNCHRONOUS             (1 << 6)
 455
 456 /* enum for error_correction_type */
 457
 458 enum smbios_cache_error_corr {
 459         SMBIOS_CACHE_ERROR_CORRECTION_OTHER = 1,
 460         SMBIOS_CACHE_ERROR_CORRECTION_UNKNOWN,
 461         SMBIOS_CACHE_ERROR_CORRECTION_NONE,
 462         SMBIOS_CACHE_ERROR_CORRECTION_PARITY,
 463         SMBIOS_CACHE_ERROR_CORRECTION_SINGLE_BIT,
 464         SMBIOS_CACHE_ERROR_CORRECTION_MULTI_BIT,
 465 };
 466
 467 /* enum for system_cache_type */
 468
 469 enum smbios_cache_type {
 470         SMBIOS_CACHE_TYPE_OTHER = 1,
 471         SMBIOS_CACHE_TYPE_UNKNOWN,
 472         SMBIOS_CACHE_TYPE_INSTRUCTION,
 473         SMBIOS_CACHE_TYPE_DATA,
 474         SMBIOS_CACHE_TYPE_UNIFIED,
 475 };
 476
 477 /* enum for associativity */
 478
 479 enum smbios_cache_associativity {
 480         SMBIOS_CACHE_ASSOCIATIVITY_OTHER = 1,
 481         SMBIOS_CACHE_ASSOCIATIVITY_UNKNOWN,
 482         SMBIOS_CACHE_ASSOCIATIVITY_DIRECT,
 483         SMBIOS_CACHE_ASSOCIATIVITY_2WAY,
 484         SMBIOS_CACHE_ASSOCIATIVITY_4WAY,
 485         SMBIOS_CACHE_ASSOCIATIVITY_FULL,
 486         SMBIOS_CACHE_ASSOCIATIVITY_8WAY,
 487         SMBIOS_CACHE_ASSOCIATIVITY_16WAY,
 488         SMBIOS_CACHE_ASSOCIATIVITY_12WAY,
 489         SMBIOS_CACHE_ASSOCIATIVITY_24WAY,
 490         SMBIOS_CACHE_ASSOCIATIVITY_32WAY,
 491         SMBIOS_CACHE_ASSOCIATIVITY_48WAY,
 492         SMBIOS_CACHE_ASSOCIATIVITY_64WAY,
 493         SMBIOS_CACHE_ASSOCIATIVITY_20WAY,
 494 };
 495
 496 /* defines for cache_configuration */
 497
 498 #define SMBIOS_CACHE_CONF_LEVEL(x) ((((x) - 1) & 0x7) << 0)
 499 #define SMBIOS_CACHE_CONF_LOCATION(x) (((x) & 0x3) << 5)
 500 #define SMBIOS_CACHE_CONF_ENABLED(x) (((x) & 0x1) << 7)
 501 #define SMBIOS_CACHE_CONF_OPERATION_MODE(x) (((x) & 0x3) << 8)
 502
 503 /* defines for max_cache_size and installed_size */
 504
 505 #define SMBIOS_CACHE_SIZE_UNIT_1KB              (0 << 15)
 506 #define SMBIOS_CACHE_SIZE_UNIT_64KB             (1 << 15)
 507 #define SMBIOS_CACHE_SIZE_MASK                  0x7fff
 508 #define SMBIOS_CACHE_SIZE_OVERFLOW              0xffff
 509
 510 #define SMBIOS_CACHE_SIZE2_UNIT_1KB             (0 << 31)
 511 #define SMBIOS_CACHE_SIZE2_UNIT_64KB            (1UL << 31)
 512 #define SMBIOS_CACHE_SIZE2_MASK                 0x7fffffff
 513
 514 /* define for cache operation mode */
 515
 516 #define SMBIOS_CACHE_OP_MODE_WRITE_THROUGH 0
 517 #define SMBIOS_CACHE_OP_MODE_WRITE_BACK 1
 518 #define SMBIOS_CACHE_OP_MODE_VARIES_WITH_MEMORY_ADDRESS 2
 519 #define SMBIOS_CACHE_OP_MODE_UNKNOWN 3
 520
 521 struct smbios_type7 {
 522         u8 type;
 523         u8 length;
 524         u16 handle;
 525         u8 socket_designation;
 526         u16 cache_configuration;
 527         u16 max_cache_size;
 528         u16 installed_size;
 529         u16 supported_sram_type;
 530         u16 current_sram_type;
 531         u8 cache_speed;
 532         u8 error_correction_type;
 533         u8 system_cache_type;
 534         u8 associativity;
 535         u32 max_cache_size2;
 536         u32 installed_size2;
 537         u8 eos[2];
 538 } __packed;
 539
 540 /* enum for connector types */
 541 typedef enum {
 542         CONN_NONE = 0x00,
 543         CONN_CENTRONICS = 0x01,
 544         CONN_MINI_CENTRONICS = 0x02,
 545         CONN_PROPRIETARY = 0x03,
 546         CONN_DB_25_PIN_MALE = 0x04,
 547         CONN_DB_25_PIN_FEMALE = 0x05,
 548         CONN_DB_15_PIN_MALE = 0x06,
 549         CONN_DB_15_PIN_FEMALE = 0x07,
 550         CONN_DB_9_PIN_MALE = 0x08,
 551         CONN_DB_9_PIN_FEMALE = 0x09,
 552         CONN_RJ_11 = 0x0A,
 553         CONN_RJ_45 = 0x0B,
 554         CONN_50_PIN_MINI_SCSI = 0x0C,
 555         CONN_MINI_DIN = 0x0D,
 556         CONN_MICRO_DIN = 0x0E,
 557         CONN_PS_2 = 0x0F,
 558         CONN_INFRARED = 0x10,
 559         CONN_HP_HIL = 0x11,
 560         CONN_ACCESS_BUS_USB = 0x12,
 561         CONN_SSA_SCSI = 0x13,
 562         CONN_CIRCULAR_DIN_8_MALE = 0x14,
 563         CONN_CIRCULAR_DIN_8_FEMALE = 0x15,
 564         CONN_ON_BOARD_IDE = 0x16,
 565         CONN_ON_BOARD_FLOPPY = 0x17,
 566         CONN_9_PIN_DUAL_INLINE = 0x18,
 567         CONN_25_PIN_DUAL_INLINE = 0x19,
 568         CONN_50_PIN_DUAL_INLINE = 0x1A,
 569         CONN_68_PIN_DUAL_INLINE = 0x1B,
 570         CONN_ON_BOARD_SOUND_INPUT_FROM_CD_ROM = 0x1C,
 571         CONN_MINI_CENTRONICS_TYPE14 = 0x1D,
 572         CONN_MINI_CENTRONICS_TYPE26 = 0x1E,
 573         CONN_MINI_JACK_HEADPHONES = 0x1F,
 574         CONN_BNC = 0x20,
 575         CONN_1394 = 0x21,
 576         CONN_SAS_SATA = 0x22,
 577         CONN_USB_TYPE_C = 0x23,
 578         CONN_PC_98 = 0xA0,
 579         CONN_PC_98_HIRESO = 0xA1,
 580         CONN_PC_H98 = 0xA2,
 581         CONN_PC98_NOTE = 0xA3,
 582         CONN_PC_98_FULL = 0xA4,
 583         CONN_OTHER = 0xFF,
 584 } type8_connector_types;
 585
 586 /* enum for port types */
 587 typedef enum {
 588         TYPE_NONE_PORT = 0x00,
 589         TYPE_PARALLEL_PORT_XT_AT_COMPATIBLE = 0x01,
 590         TYPE_PARALLEL_PORT_PS_2 = 0x02,
 591         TYPE_PARALLEL_PORT_ECP = 0x03,
 592         TYPE_PARALLEL_PORT_EPP = 0x04,
 593         TYPE_PARALLEL_PORT_ECP_EPP = 0x05,
 594         TYPE_SERIAL_PORT_XT_AT_COMPATIBLE = 0x06,
 595         TYPE_SERIAL_PORT_16450_COMPATIBLE = 0x07,
 596         TYPE_SERIAL_PORT_16550_COMPATIBLE = 0x08,
 597         TYPE_SERIAL_PORT_16550A_COMPATIBLE = 0x09,
 598         TYPE_SCSI_PORT = 0x0A,
 599         TYPE_MIDI_PORT = 0x0B,
 600         TYPE_JOY_STICK_PORT = 0x0C,
 601         TYPE_KEYBOARD_PORT = 0x0D,
 602         TYPE_MOUSE_PORT = 0x0E,
 603         TYPE_SSA_SCSI = 0x0F,
 604         TYPE_USB = 0x10,
 605         TYPE_FIREWIRE_IEEE_P1394 = 0x11,
 606         TYPE_PCMCIA_TYPE_I = 0x12,
 607         TYPE_PCMCIA_TYPE_II = 0x13,
 608         TYPE_PCMCIA_TYPE_III = 0x14,
 609         TYPE_CARDBUS = 0x15,
 610         TYPE_ACCESS_BUS_PORT = 0x16,
 611         TYPE_SCSI_II = 0x17,
 612         TYPE_SCSI_WIDE = 0x18,
 613         TYPE_PC_98 = 0x19,
 614         TYPE_PC_98_HIRESO = 0x1A,
 615         TYPE_PC_H98 = 0x1B,
 616         TYPE_VIDEO_PORT = 0x1C,
 617         TYPE_AUDIO_PORT = 0x1D,
 618         TYPE_MODEM_PORT = 0x1E,
 619         TYPE_NETWORK_PORT = 0x1F,
 620         TYPE_SATA = 0x20,
 621         TYPE_SAS = 0x21,
 622         TYPE_MFDP = 0x22,
 623         TYPE_THUNDERBOLT = 0x23,
 624         TYPE_8251_COMPATIBLE = 0xA0,
 625         TYPE_8251_FIFO_COMPATIBLE = 0xA1,
 626         TYPE_OTHER_PORT = 0xFF,
 627 } type8_port_types;
 628
 629 struct port_information {
 630         const char *internal_reference_designator;
 631         type8_connector_types internal_connector_type;
 632         const char *external_reference_designator;
 633         type8_connector_types external_connector_type;
 634         type8_port_types port_type;
 635 };
 636
 637 struct smbios_type8 {
 638         u8 type;
 639         u8 length;
 640         u16 handle;
 641         u8 internal_reference_designator;
 642         u8 internal_connector_type;
 643         u8 external_reference_designator;
 644         u8 external_connector_type;
 645         u8 port_type;
 646         u8 eos[2];
 647 } __packed;
 648
 649 /* System Slots - Slot Type */
 650 enum misc_slot_type {
 651         SlotTypeOther = 0x01,
 652         SlotTypeUnknown = 0x02,
 653         SlotTypeIsa = 0x03,
 654         SlotTypeMca = 0x04,
 655         SlotTypeEisa = 0x05,
 656         SlotTypePci = 0x06,
 657         SlotTypePcmcia = 0x07,
 658         SlotTypeVlVesa = 0x08,
 659         SlotTypeProprietary = 0x09,
 660         SlotTypeProcessorCardSlot = 0x0A,
 661         SlotTypeProprietaryMemoryCardSlot = 0x0B,
 662         SlotTypeIORiserCardSlot = 0x0C,
 663         SlotTypeNuBus = 0x0D,
 664         SlotTypePci66MhzCapable = 0x0E,
 665         SlotTypeAgp = 0x0F,
 666         SlotTypeApg2X = 0x10,
 667         SlotTypeAgp4X = 0x11,
 668         SlotTypePciX = 0x12,
 669         SlotTypeAgp8X = 0x13,
 670         SlotTypeM2Socket1_DP = 0x14,
 671         SlotTypeM2Socket1_SD = 0x15,
 672         SlotTypeM2Socket2 = 0x16,
 673         SlotTypeM2Socket3 = 0x17,
 674         SlotTypeMxmTypeI = 0x18,
 675         SlotTypeMxmTypeII = 0x19,
 676         SlotTypeMxmTypeIIIStandard = 0x1A,
 677         SlotTypeMxmTypeIIIHe = 0x1B,
 678         SlotTypeMxmTypeIV = 0x1C,
 679         SlotTypeMxm30TypeA = 0x1D,
 680         SlotTypeMxm30TypeB = 0x1E,
 681         SlotTypePciExpressGen2Sff_8639 = 0x1F,
 682         SlotTypePciExpressGen3Sff_8639 = 0x20,
 683         SlotTypePciExpressMini52pinWithBSKO = 0x21,
 684         SlotTypePciExpressMini52pinWithoutBSKO = 0x22,
 685         SlotTypePciExpressMini76pin = 0x23,
 686         SlotTypePC98C20 = 0xA0,
 687         SlotTypePC98C24 = 0xA1,
 688         SlotTypePC98E = 0xA2,
 689         SlotTypePC98LocalBus = 0xA3,
 690         SlotTypePC98Card = 0xA4,
 691         SlotTypePciExpress = 0xA5,
 692         SlotTypePciExpressX1 = 0xA6,
 693         SlotTypePciExpressX2 = 0xA7,
 694         SlotTypePciExpressX4 = 0xA8,
 695         SlotTypePciExpressX8 = 0xA9,
 696         SlotTypePciExpressX16 = 0xAA,
 697         SlotTypePciExpressGen2 = 0xAB,
 698         SlotTypePciExpressGen2X1 = 0xAC,
 699         SlotTypePciExpressGen2X2 = 0xAD,
 700         SlotTypePciExpressGen2X4 = 0xAE,
 701         SlotTypePciExpressGen2X8 = 0xAF,
 702         SlotTypePciExpressGen2X16 = 0xB0,
 703         SlotTypePciExpressGen3 = 0xB1,
 704         SlotTypePciExpressGen3X1 = 0xB2,
 705         SlotTypePciExpressGen3X2 = 0xB3,
 706         SlotTypePciExpressGen3X4 = 0xB4,
 707         SlotTypePciExpressGen3X8 = 0xB5,
 708         SlotTypePciExpressGen3X16 = 0xB6,
 709         SlotTypePciExpressGen4 = 0xB8,
 710         SlotTypePciExpressGen4x1 = 0xB9,
 711         SlotTypePciExpressGen4x2 = 0xBA,
 712         SlotTypePciExpressGen4x4 = 0xBB,
 713         SlotTypePciExpressGen4x8 = 0xBC,
 714         SlotTypePciExpressGen4x16 = 0xBD
 715 };
 716
 717 /* System Slots - Slot Data Bus Width. */
 718 enum slot_data_bus_bandwidth {
 719         SlotDataBusWidthOther = 0x01,
 720         SlotDataBusWidthUnknown = 0x02,
 721         SlotDataBusWidth8Bit = 0x03,
 722         SlotDataBusWidth16Bit = 0x04,
 723         SlotDataBusWidth32Bit = 0x05,
 724         SlotDataBusWidth64Bit = 0x06,
 725         SlotDataBusWidth128Bit = 0x07,
 726         SlotDataBusWidth1X = 0x08,
 727         SlotDataBusWidth2X = 0x09,
 728         SlotDataBusWidth4X = 0x0A,
 729         SlotDataBusWidth8X = 0x0B,
 730         SlotDataBusWidth12X = 0x0C,
 731         SlotDataBusWidth16X = 0x0D,
 732         SlotDataBusWidth32X = 0x0E
 733 };
 734
 735 /* System Slots - Current Usage. */
 736 enum misc_slot_usage {
 737         SlotUsageOther        = 0x01,
 738         SlotUsageUnknown      = 0x02,
 739         SlotUsageAvailable    = 0x03,
 740         SlotUsageInUse        = 0x04,
 741         SlotUsageUnavailable  = 0x05
 742 };
 743
 744 /* System Slots - Slot Length.*/
 745 enum misc_slot_length {
 746         SlotLengthOther = 0x01,
 747         SlotLengthUnknown = 0x02,
 748         SlotLengthShort = 0x03,
 749         SlotLengthLong = 0x04
 750 };
 751
 752 /* System Slots - Slot Characteristics 1. */
 753 #define SMBIOS_SLOT_UNKNOWN             (1 << 0)
 754 #define SMBIOS_SLOT_5V                  (1 << 1)
 755 #define SMBIOS_SLOT_3P3V                (1 << 2)
 756 #define SMBIOS_SLOT_SHARED              (1 << 3)
 757 #define SMBIOS_SLOT_PCCARD_16           (1 << 4)
 758 #define SMBIOS_SLOT_PCCARD_CARDBUS      (1 << 5)
 759 #define SMBIOS_SLOT_PCCARD_ZOOM         (1 << 6)
 760 #define SMBIOS_SLOT_PCCARD_MODEM_RING   (1 << 7)
 761 /* System Slots - Slot Characteristics 2. */
 762 #define SMBIOS_SLOT_PME         (1 << 0)
 763 #define SMBIOS_SLOT_HOTPLUG     (1 << 1)
 764 #define SMBIOS_SLOT_SMBUS       (1 << 2)
 765 #define SMBIOS_SLOT_BIFURCATION (1 << 3)
 766
 767 struct slot_peer_groups {
 768         u16 peer_seg_num;
 769         u8 peer_bus_num;
 770         u8 peer_dev_fn_num;
 771         u8 peer_data_bus_width;
 772 } __packed;
 773
 774 struct smbios_type9 {
 775         u8 type;
 776         u8 length;
 777         u16 handle;
 778         u8 slot_designation;
 779         u8 slot_type;
 780         u8 slot_data_bus_width;
 781         u8 current_usage;
 782         u8 slot_length;
 783         u16 slot_id;
 784         u8 slot_characteristics_1;
 785         u8 slot_characteristics_2;
 786         u16 segment_group_number;
 787         u8 bus_number;
 788         u8 device_function_number;
 789         u8 data_bus_width;
 790         u8 peer_group_count;
 791         struct slot_peer_groups peer[0];
 792         u8 eos[2];
 793 } __packed;
 794
 795 struct smbios_type11 {
 796         u8 type;
 797         u8 length;
 798         u16 handle;
 799         u8 count;
 800         u8 eos[2];
 801 } __packed;
 802
 803 struct smbios_type15 {
 804         u8 type;
 805         u8 length;
 806         u16 handle;
 807         u16 area_length;
 808         u16 header_offset;
 809         u16 data_offset;
 810         u8 access_method;
 811         u8 log_status;
 812         u32 change_token;
 813         u32 address;
 814         u8 header_format;
 815         u8 log_type_descriptors;
 816         u8 log_type_descriptor_length;
 817         u8 eos[2];
 818 } __packed;
 819
 820 enum {
 821         SMBIOS_EVENTLOG_ACCESS_METHOD_IO8 = 0,
 822         SMBIOS_EVENTLOG_ACCESS_METHOD_IO8X2,
 823         SMBIOS_EVENTLOG_ACCESS_METHOD_IO16,
 824         SMBIOS_EVENTLOG_ACCESS_METHOD_MMIO32,
 825         SMBIOS_EVENTLOG_ACCESS_METHOD_GPNV,
 826 };
 827
 828 enum {
 829         SMBIOS_EVENTLOG_STATUS_VALID = 1, /* Bit 0 */
 830         SMBIOS_EVENTLOG_STATUS_FULL  = 2, /* Bit 1 */
 831 };
 832
 833 #define SMBIOS_USE_EXTENDED_MAX_CAPACITY        (1 << 31)
 834
 835 struct smbios_type16 {
 836         u8 type;
 837         u8 length;
 838         u16 handle;
 839         u8 location;
 840         u8 use;
 841         u8 memory_error_correction;
 842         u32 maximum_capacity;
 843         u16 memory_error_information_handle;
 844         u16 number_of_memory_devices;
 845         u64 extended_maximum_capacity;
 846         u8 eos[2];
 847 } __packed;
 848
 849 struct smbios_type17 {
 850         u8 type;
 851         u8 length;
 852         u16 handle;
 853         u16 phys_memory_array_handle;
 854         u16 memory_error_information_handle;
 855         u16 total_width;
 856         u16 data_width;
 857         u16 size;
 858         u8 form_factor;
 859         u8 device_set;
 860         u8 device_locator;
 861         u8 bank_locator;
 862         u8 memory_type;
 863         u16 type_detail;
 864         u16 speed;
 865         u8 manufacturer;
 866         u8 serial_number;
 867         u8 asset_tag;
 868         u8 part_number;
 869         u8 attributes;
 870         u32 extended_size;
 871         u16 clock_speed;
 872         u16 minimum_voltage;
 873         u16 maximum_voltage;
 874         u16 configured_voltage;
 875         u8 eos[2];
 876 } __packed;
 877
 878 struct smbios_type19 {
 879         u8 type;
 880         u8 length;
 881         u16 handle;
 882         u32 starting_address;
 883         u32 ending_address;
 884         u16 memory_array_handle;
 885         u8 partition_width;
 886         u64 extended_starting_address;
 887         u64 extended_ending_address;
 888         u8 eos[2];
 889 } __packed;
 890
 891 struct smbios_type32 {
 892         u8 type;
 893         u8 length;
 894         u16 handle;
 895         u8 reserved[6];
 896         u8 boot_status;
 897         u8 eos[2];
 898 } __packed;
 899
 900 struct smbios_type38 {
 901         u8 type;
 902         u8 length;
 903         u16 handle;
 904         u8 interface_type;
 905         u8 ipmi_rev;
 906         u8 i2c_slave_addr;
 907         u8 nv_storage_addr;
 908         u64 base_address;
 909         u8 base_address_modifier;
 910         u8 irq;
 911         u8 eos[2];
 912 } __packed;
 913
 914 enum smbios_bmc_interface_type {
 915         SMBIOS_BMC_INTERFACE_UNKNOWN = 0,
 916         SMBIOS_BMC_INTERFACE_KCS,
 917         SMBIOS_BMC_INTERFACE_SMIC,
 918         SMBIOS_BMC_INTERFACE_BLOCK,
 919         SMBIOS_BMC_INTERFACE_SMBUS,
 920 };
 921
 922 typedef enum {
 923         SMBIOS_DEVICE_TYPE_OTHER = 0x01,
 924         SMBIOS_DEVICE_TYPE_UNKNOWN,
 925         SMBIOS_DEVICE_TYPE_VIDEO,
 926         SMBIOS_DEVICE_TYPE_SCSI,
 927         SMBIOS_DEVICE_TYPE_ETHERNET,
 928         SMBIOS_DEVICE_TYPE_TOKEN_RING,
 929         SMBIOS_DEVICE_TYPE_SOUND,
 930         SMBIOS_DEVICE_TYPE_PATA,
 931         SMBIOS_DEVICE_TYPE_SATA,
 932         SMBIOS_DEVICE_TYPE_SAS,
 933 } smbios_onboard_device_type;
 934
 935 #define SMBIOS_DEVICE_TYPE_COUNT 10
 936
 937 struct smbios_type41 {
 938         u8 type;
 939         u8 length;
 940         u16 handle;
 941         u8 reference_designation;
 942         u8 device_type: 7;
 943         u8 device_status: 1;
 944         u8 device_type_instance;
 945         u16 segment_group_number;
 946         u8 bus_number;
 947         u8 function_number: 3;
 948         u8 device_number: 5;
 949         u8 eos[2];
 950 } __packed;
 951
 952 struct smbios_type127 {
 953         u8 type;
 954         u8 length;
 955         u16 handle;
 956         u8 eos[2];
 957 } __packed;
 958
 959 void smbios_fill_dimm_manufacturer_from_id(uint16_t mod_id,
 960         struct smbios_type17 *t);
 961 void smbios_fill_dimm_locator(const struct dimm_info *dimm,
 962         struct smbios_type17 *t);
 963
 964 smbios_board_type smbios_mainboard_board_type(void);
 965 smbios_enclosure_type smbios_mainboard_enclosure_type(void);
 966
 967 #endif