/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef SMBIOS_H #define SMBIOS_H #include #include unsigned long smbios_write_tables(unsigned long start); int smbios_add_string(u8 *start, const char *str); int smbios_string_table_len(u8 *start); struct smbios_header; int smbios_full_table_len(struct smbios_header *header, u8 *str_table_start); void *smbios_carve_table(unsigned long start, u8 type, u8 length, u16 handle); /* Used by mainboard to add an on-board device */ enum misc_slot_type; enum misc_slot_length; enum misc_slot_usage; enum slot_data_bus_bandwidth; int smbios_write_type9(unsigned long *current, int *handle, const char *name, const enum misc_slot_type type, const enum slot_data_bus_bandwidth bandwidth, const enum misc_slot_usage usage, const enum misc_slot_length length, const u16 id, u8 slot_char1, u8 slot_char2, u8 bus, u8 dev_func); enum smbios_bmc_interface_type; int smbios_write_type38(unsigned long *current, int *handle, const enum smbios_bmc_interface_type interface_type, const u8 ipmi_rev, const u8 i2c_addr, const u8 nv_addr, const u64 base_addr, const u8 base_modifier, const u8 irq); int smbios_write_type41(unsigned long *current, int *handle, const char *name, u8 instance, u16 segment, u8 bus, u8 device, u8 function, u8 device_type); const char *smbios_system_manufacturer(void); const char *smbios_system_product_name(void); const char *smbios_system_serial_number(void); const char *smbios_system_version(void); void smbios_system_set_uuid(u8 *uuid); const char *smbios_system_sku(void); unsigned int smbios_cpu_get_max_speed_mhz(void); unsigned int smbios_cpu_get_current_speed_mhz(void); unsigned int smbios_cpu_get_voltage(void); const char *smbios_mainboard_manufacturer(void); const char *smbios_mainboard_product_name(void); const char *smbios_mainboard_serial_number(void); const char *smbios_mainboard_version(void); const char *smbios_mainboard_bios_version(void); const char *smbios_mainboard_asset_tag(void); u8 smbios_mainboard_feature_flags(void); const char *smbios_mainboard_location_in_chassis(void); const char *smbios_chassis_version(void); const char *smbios_chassis_serial_number(void); const char *smbios_processor_serial_number(void); u8 smbios_chassis_power_cords(void); /* This string could be filled late in payload. */ void smbios_type0_bios_version(uintptr_t address); void smbios_ec_revision(uint8_t *ec_major_revision, uint8_t *ec_minor_revision); unsigned int smbios_processor_external_clock(void); unsigned int smbios_processor_characteristics(void); struct cpuid_result; unsigned int smbios_processor_family(struct cpuid_result res); unsigned int smbios_cache_error_correction_type(u8 level); unsigned int smbios_cache_sram_type(void); unsigned int smbios_cache_conf_operation_mode(u8 level); /* Used by mainboard to add port information of type 8 */ struct port_information; int smbios_write_type8(unsigned long *current, int *handle, const struct port_information *port, size_t num_ports); #define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7) #define BIOS_CHARACTERISTICS_PC_CARD (1 << 8) #define BIOS_CHARACTERISTICS_PNP (1 << 9) #define BIOS_CHARACTERISTICS_APM (1 << 10) #define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11) #define BIOS_CHARACTERISTICS_SHADOW (1 << 12) #define BIOS_CHARACTERISTICS_BOOT_FROM_CD (1 << 15) #define BIOS_CHARACTERISTICS_SELECTABLE_BOOT (1 << 16) #define BIOS_CHARACTERISTICS_BIOS_SOCKETED (1 << 17) #define BIOS_EXT1_CHARACTERISTICS_ACPI (1 << 0) #define BIOS_EXT2_CHARACTERISTICS_TARGET (1 << 2) #define BIOS_MEMORY_ECC_SINGLE_BIT_CORRECTING (1 << 3) #define BIOS_MEMORY_ECC_DOUBLE_BIT_CORRECTING (1 << 4) #define BIOS_MEMORY_ECC_SCRUBBING (1 << 5) #define MEMORY_TYPE_DETAIL_OTHER (1 << 1) #define MEMORY_TYPE_DETAIL_UNKNOWN (1 << 2) #define MEMORY_TYPE_DETAIL_FAST_PAGED (1 << 3) #define MEMORY_TYPE_DETAIL_STATIC_COLUMN (1 << 4) #define MEMORY_TYPE_DETAIL_PSEUDO_STATIC (1 << 5) #define MEMORY_TYPE_DETAIL_RAMBUS (1 << 6) #define MEMORY_TYPE_DETAIL_SYNCHRONOUS (1 << 7) #define MEMORY_TYPE_DETAIL_CMOS (1 << 8) #define MEMORY_TYPE_DETAIL_EDO (1 << 9) #define MEMORY_TYPE_DETAIL_WINDOW_DRAM (1 << 10) #define MEMORY_TYPE_DETAIL_CACHE_DRAM (1 << 11) #define MEMORY_TYPE_DETAIL_NON_VOLATILE (1 << 12) #define MEMORY_TYPE_DETAIL_REGISTERED (1 << 13) #define MEMORY_TYPE_DETAIL_UNBUFFERED (1 << 14) #define MEMORY_TYPE_DETAIL_LRDIMM (1 << 15) #define MEMORY_TECHNOLOGY_OTHER 0x01 #define MEMORY_TECHNOLOGY_UNKNOWN 0x02 #define MEMORY_TECHNOLOGY_DRAM 0x03 #define MEMORY_TECHNOLOGY_NVDIMM_N 0x04 #define MEMORY_TECHNOLOGY_NVDIMM_F 0x05 #define MEMORY_TECHNOLOGY_NVDIMM_P 0x06 #define MEMORY_TECHNOLOGY_INTEL_PERSISTENT 0x07 #define MEMORY_OPERATING_MODE_CAP_OTHER (1 << 1) #define MEMORY_OPERATING_MODE_CAP_UNKNOWN (1 << 2) #define MEMORY_OPERATING_MODE_CAP_VOLATILE (1 << 3) #define MEMORY_OPERATING_MODE_CAP_BYTE_ACCESS_PERSISTENT (1 << 4) #define MEMORY_OPERATING_MODE_CAP_BLOCK_ACCESS_PERSISTENT (1 << 5) typedef enum { MEMORY_BUS_WIDTH_8 = 0, MEMORY_BUS_WIDTH_16 = 1, MEMORY_BUS_WIDTH_32 = 2, MEMORY_BUS_WIDTH_64 = 3, MEMORY_BUS_WIDTH_128 = 4, MEMORY_BUS_WIDTH_256 = 5, MEMORY_BUS_WIDTH_512 = 6, MEMORY_BUS_WIDTH_1024 = 7, MEMORY_BUS_WIDTH_MAX = 7, } smbios_memory_bus_width; typedef enum { MEMORY_FORMFACTOR_OTHER = 0x01, MEMORY_FORMFACTOR_UNKNOWN = 0x02, MEMORY_FORMFACTOR_SIMM = 0x03, MEMORY_FORMFACTOR_SIP = 0x04, MEMORY_FORMFACTOR_CHIP = 0x05, MEMORY_FORMFACTOR_DIP = 0x06, MEMORY_FORMFACTOR_ZIP = 0x07, MEMORY_FORMFACTOR_PROPRIETARY_CARD = 0x08, MEMORY_FORMFACTOR_DIMM = 0x09, MEMORY_FORMFACTOR_TSOP = 0x0a, MEMORY_FORMFACTOR_ROC = 0x0b, MEMORY_FORMFACTOR_RIMM = 0x0c, MEMORY_FORMFACTOR_SODIMM = 0x0d, MEMORY_FORMFACTOR_SRIMM = 0x0e, MEMORY_FORMFACTOR_FBDIMM = 0x0f, MEMORY_FORMFACTOR_DIE = 0x10, } smbios_memory_form_factor; typedef enum { MEMORY_TYPE_OTHER = 0x01, MEMORY_TYPE_UNKNOWN = 0x02, MEMORY_TYPE_DRAM = 0x03, MEMORY_TYPE_EDRAM = 0x04, MEMORY_TYPE_VRAM = 0x05, MEMORY_TYPE_SRAM = 0x06, MEMORY_TYPE_RAM = 0x07, MEMORY_TYPE_ROM = 0x08, MEMORY_TYPE_FLASH = 0x09, MEMORY_TYPE_EEPROM = 0x0a, MEMORY_TYPE_FEPROM = 0x0b, MEMORY_TYPE_EPROM = 0x0c, MEMORY_TYPE_CDRAM = 0x0d, MEMORY_TYPE_3DRAM = 0x0e, MEMORY_TYPE_SDRAM = 0x0f, MEMORY_TYPE_SGRAM = 0x10, MEMORY_TYPE_RDRAM = 0x11, MEMORY_TYPE_DDR = 0x12, MEMORY_TYPE_DDR2 = 0x13, MEMORY_TYPE_DDR2_FBDIMM = 0x14, MEMORY_TYPE_DDR3 = 0x18, MEMORY_TYPE_FBD2 = 0x19, MEMORY_TYPE_DDR4 = 0x1a, MEMORY_TYPE_LPDDR = 0x1b, MEMORY_TYPE_LPDDR2 = 0x1c, MEMORY_TYPE_LPDDR3 = 0x1d, MEMORY_TYPE_LPDDR4 = 0x1e, MEMORY_TYPE_LOGICAL_NON_VOLATILE_DEVICE = 0x1f, MEMORY_TYPE_HBM = 0x20, MEMORY_TYPE_HBM2 = 0x21, } smbios_memory_type; typedef enum { MEMORY_ARRAY_LOCATION_OTHER = 0x01, MEMORY_ARRAY_LOCATION_UNKNOWN = 0x02, MEMORY_ARRAY_LOCATION_SYSTEM_BOARD = 0x03, MEMORY_ARRAY_LOCATION_ISA_ADD_ON = 0x04, MEMORY_ARRAY_LOCATION_EISA_ADD_ON = 0x05, MEMORY_ARRAY_LOCATION_PCI_ADD_ON = 0x06, MEMORY_ARRAY_LOCATION_MCA_ADD_ON = 0x07, MEMORY_ARRAY_LOCATION_PCMCIA_ADD_ON = 0x08, MEMORY_ARRAY_LOCATION_PROPRIETARY_ADD_ON = 0x09, MEMORY_ARRAY_LOCATION_NUBUS = 0x0a, MEMORY_ARRAY_LOCATION_PC_98_C20_ADD_ON = 0xa0, MEMORY_ARRAY_LOCATION_PC_98_C24_ADD_ON = 0xa1, MEMORY_ARRAY_LOCATION_PC_98_E_ADD_ON = 0xa2, MEMORY_ARRAY_LOCATION_PC_98_LOCAL_BUS_ADD_ON = 0xa3, MEMORY_ARRAY_LOCATION_CXL_FLEXBUS_1_0_ADD_ON = 0xa4, } smbios_memory_array_location; typedef enum { MEMORY_ARRAY_USE_OTHER = 0x01, MEMORY_ARRAY_USE_UNKNOWN = 0x02, MEMORY_ARRAY_USE_SYSTEM = 0x03, MEMORY_ARRAY_USE_VIDEO = 0x04, MEMORY_ARRAY_USE_FLASH = 0x05, MEMORY_ARRAY_USE_NVRAM = 0x06, MEMORY_ARRAY_USE_CACHE = 0x07, } smbios_memory_array_use; typedef enum { MEMORY_ARRAY_ECC_OTHER = 0x01, MEMORY_ARRAY_ECC_UNKNOWN = 0x02, MEMORY_ARRAY_ECC_NONE = 0x03, MEMORY_ARRAY_ECC_PARITY = 0x04, MEMORY_ARRAY_ECC_SINGLE_BIT = 0x05, MEMORY_ARRAY_ECC_MULTI_BIT = 0x06, MEMORY_ARRAY_ECC_CRC = 0x07, } smbios_memory_array_ecc; #define SMBIOS_STATE_SAFE 3 typedef enum { SMBIOS_BIOS_INFORMATION = 0, SMBIOS_SYSTEM_INFORMATION = 1, SMBIOS_BOARD_INFORMATION = 2, SMBIOS_SYSTEM_ENCLOSURE = 3, SMBIOS_PROCESSOR_INFORMATION = 4, SMBIOS_CACHE_INFORMATION = 7, SMBIOS_PORT_CONNECTOR_INFORMATION = 8, SMBIOS_SYSTEM_SLOTS = 9, SMBIOS_OEM_STRINGS = 11, SMBIOS_EVENT_LOG = 15, SMBIOS_PHYS_MEMORY_ARRAY = 16, SMBIOS_MEMORY_DEVICE = 17, SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS = 19, SMBIOS_SYSTEM_BOOT_INFORMATION = 32, SMBIOS_IPMI_DEVICE_INFORMATION = 38, SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION = 41, SMBIOS_END_OF_TABLE = 127, } smbios_struct_type_t; struct smbios_entry { u8 anchor[4]; u8 checksum; u8 length; u8 major_version; u8 minor_version; u16 max_struct_size; u8 entry_point_rev; u8 formwatted_area[5]; u8 intermediate_anchor_string[5]; u8 intermediate_checksum; u16 struct_table_length; u32 struct_table_address; u16 struct_count; u8 smbios_bcd_revision; } __packed; struct smbios_entry30 { u8 anchor[5]; u8 checksum; u8 length; u8 major_version; u8 minor_version; u8 smbios_doc_rev; u8 entry_point_rev; u8 reserved; u32 struct_table_length; u64 struct_table_address; } __packed; struct smbios_header { u8 type; u8 length; u16 handle; } __packed; struct smbios_type0 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 vendor; u8 bios_version; u16 bios_start_segment; u8 bios_release_date; u8 bios_rom_size; u64 bios_characteristics; u8 bios_characteristics_ext1; u8 bios_characteristics_ext2; u8 system_bios_major_release; u8 system_bios_minor_release; u8 ec_major_release; u8 ec_minor_release; u16 extended_bios_rom_size; u8 eos[2]; } __packed; struct smbios_type1 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 manufacturer; u8 product_name; u8 version; u8 serial_number; u8 uuid[16]; u8 wakeup_type; u8 sku; u8 family; u8 eos[2]; } __packed; #define SMBIOS_FEATURE_FLAGS_HOSTING_BOARD (1 << 0) #define SMBIOS_FEATURE_FLAGS_REQUIRES_DAUGHTER_CARD (1 << 1) #define SMBIOS_FEATURE_FLAGS_REMOVABLE (1 << 2) #define SMBIOS_FEATURE_FLAGS_REPLACEABLE (1 << 3) #define SMBIOS_FEATURE_FLAGS_HOT_SWAPPABLE (1 << 4) typedef enum { SMBIOS_BOARD_TYPE_UNKNOWN = 0x01, SMBIOS_BOARD_TYPE_OTHER = 0x02, SMBIOS_BOARD_TYPE_SERVER_BLADE = 0x03, SMBIOS_BOARD_TYPE_CONNECTIVITY_SWITCH = 0x04, SMBIOS_BOARD_TYPE_SYSTEM_MANAGEMENT_MODULE = 0x05, SMBIOS_BOARD_TYPE_PROCESSOR_MODULE = 0x06, SMBIOS_BOARD_TYPE_IO_MODULE = 0x07, SMBIOS_BOARD_TYPE_MEMORY_MODULE = 0x08, SMBIOS_BOARD_TYPE_DAUGHTER_BOARD = 0x09, SMBIOS_BOARD_TYPE_MOTHERBOARD = 0x0a, SMBIOS_BOARD_TYPE_PROCESSOR_MEMORY_MODULE = 0x0b, SMBIOS_BOARD_TYPE_PROCESSOR_IO_MODULE = 0x0c, SMBIOS_BOARD_TYPE_INTERCONNECT_BOARD = 0x0d, } smbios_board_type; struct smbios_type2 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 manufacturer; u8 product_name; u8 version; u8 serial_number; u8 asset_tag; u8 feature_flags; u8 location_in_chassis; u16 chassis_handle; u8 board_type; u8 eos[2]; } __packed; typedef enum { SMBIOS_ENCLOSURE_OTHER = 0x01, SMBIOS_ENCLOSURE_UNKNOWN = 0x02, SMBIOS_ENCLOSURE_DESKTOP = 0x03, SMBIOS_ENCLOSURE_LOW_PROFILE_DESKTOP = 0x04, SMBIOS_ENCLOSURE_PIZZA_BOX = 0x05, SMBIOS_ENCLOSURE_MINI_TOWER = 0x06, SMBIOS_ENCLOSURE_TOWER = 0x07, SMBIOS_ENCLOSURE_PORTABLE = 0x08, SMBIOS_ENCLOSURE_LAPTOP = 0x09, SMBIOS_ENCLOSURE_NOTEBOOK = 0x0a, SMBIOS_ENCLOSURE_HAND_HELD = 0x0b, SMBIOS_ENCLOSURE_DOCKING_STATION = 0x0c, SMBIOS_ENCLOSURE_ALL_IN_ONE = 0x0d, SMBIOS_ENCLOSURE_SUB_NOTEBOOK = 0x0e, SMBIOS_ENCLOSURE_SPACE_SAVING = 0x0f, SMBIOS_ENCLOSURE_LUNCH_BOX = 0x10, SMBIOS_ENCLOSURE_MAIN_SERVER_CHASSIS = 0x11, SMBIOS_ENCLOSURE_EXPANSION_CHASSIS = 0x12, SMBIOS_ENCLOSURE_SUBCHASSIS = 0x13, SMBIOS_ENCLOSURE_BUS_EXPANSION_CHASSIS = 0x14, SMBIOS_ENCLOSURE_PERIPHERAL_CHASSIS = 0x15, SMBIOS_ENCLOSURE_RAID_CHASSIS = 0x16, SMBIOS_ENCLOSURE_RACK_MOUNT_CHASSIS = 0x17, SMBIOS_ENCLOSURE_SEALED_CASE_PC = 0x18, SMBIOS_ENCLOSURE_MULTI_SYSTEM_CHASSIS = 0x19, SMBIOS_ENCLOSURE_COMPACT_PCI = 0x1a, SMBIOS_ENCLOSURE_ADVANCED_TCA = 0x1b, SMBIOS_ENCLOSURE_BLADE = 0x1c, SMBIOS_ENCLOSURE_BLADE_ENCLOSURE = 0x1d, SMBIOS_ENCLOSURE_TABLET = 0x1e, SMBIOS_ENCLOSURE_CONVERTIBLE = 0x1f, SMBIOS_ENCLOSURE_DETACHABLE = 0x20, SMBIOS_ENCLOSURE_IOT_GATEWAY = 0x21, SMBIOS_ENCLOSURE_EMBEDDED_PC = 0x22, SMBIOS_ENCLOSURE_MINI_PC = 0x23, SMBIOS_ENCLOSURE_STICK_PC = 0x24, } smbios_enclosure_type; struct smbios_type3 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 manufacturer; u8 _type; u8 version; u8 serial_number; u8 asset_tag_number; u8 bootup_state; u8 power_supply_state; u8 thermal_state; u8 security_status; u32 oem_defined; u8 height; u8 number_of_power_cords; u8 element_count; u8 element_record_length; u8 sku_number; u8 eos[2]; } __packed; struct smbios_type4 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 socket_designation; u8 processor_type; u8 processor_family; u8 processor_manufacturer; u32 processor_id[2]; u8 processor_version; u8 voltage; u16 external_clock; u16 max_speed; u16 current_speed; u8 status; u8 processor_upgrade; u16 l1_cache_handle; u16 l2_cache_handle; u16 l3_cache_handle; u8 serial_number; u8 asset_tag; u8 part_number; u8 core_count; u8 core_enabled; u8 thread_count; u16 processor_characteristics; u16 processor_family2; u16 core_count2; u16 core_enabled2; u16 thread_count2; u8 eos[2]; } __packed; /* defines for smbios_type4 */ #define SMBIOS_PROCESSOR_STATUS_POPULATED (1 << 6) #define SMBIOS_PROCESSOR_STATUS_CPU_ENABLED (1 << 0) /* defines for supported_sram_type/current_sram_type */ #define SMBIOS_CACHE_SRAM_TYPE_OTHER (1 << 0) #define SMBIOS_CACHE_SRAM_TYPE_UNKNOWN (1 << 1) #define SMBIOS_CACHE_SRAM_TYPE_NON_BURST (1 << 2) #define SMBIOS_CACHE_SRAM_TYPE_BURST (1 << 3) #define SMBIOS_CACHE_SRAM_TYPE_PIPELINE_BURST (1 << 4) #define SMBIOS_CACHE_SRAM_TYPE_SYNCHRONOUS (1 << 5) #define SMBIOS_CACHE_SRAM_TYPE_ASYNCHRONOUS (1 << 6) /* enum for error_correction_type */ enum smbios_cache_error_corr { SMBIOS_CACHE_ERROR_CORRECTION_OTHER = 1, SMBIOS_CACHE_ERROR_CORRECTION_UNKNOWN, SMBIOS_CACHE_ERROR_CORRECTION_NONE, SMBIOS_CACHE_ERROR_CORRECTION_PARITY, SMBIOS_CACHE_ERROR_CORRECTION_SINGLE_BIT, SMBIOS_CACHE_ERROR_CORRECTION_MULTI_BIT, }; /* enum for system_cache_type */ enum smbios_cache_type { SMBIOS_CACHE_TYPE_OTHER = 1, SMBIOS_CACHE_TYPE_UNKNOWN, SMBIOS_CACHE_TYPE_INSTRUCTION, SMBIOS_CACHE_TYPE_DATA, SMBIOS_CACHE_TYPE_UNIFIED, }; /* enum for associativity */ enum smbios_cache_associativity { SMBIOS_CACHE_ASSOCIATIVITY_OTHER = 1, SMBIOS_CACHE_ASSOCIATIVITY_UNKNOWN, SMBIOS_CACHE_ASSOCIATIVITY_DIRECT, SMBIOS_CACHE_ASSOCIATIVITY_2WAY, SMBIOS_CACHE_ASSOCIATIVITY_4WAY, SMBIOS_CACHE_ASSOCIATIVITY_FULL, SMBIOS_CACHE_ASSOCIATIVITY_8WAY, SMBIOS_CACHE_ASSOCIATIVITY_16WAY, SMBIOS_CACHE_ASSOCIATIVITY_12WAY, SMBIOS_CACHE_ASSOCIATIVITY_24WAY, SMBIOS_CACHE_ASSOCIATIVITY_32WAY, SMBIOS_CACHE_ASSOCIATIVITY_48WAY, SMBIOS_CACHE_ASSOCIATIVITY_64WAY, SMBIOS_CACHE_ASSOCIATIVITY_20WAY, }; /* defines for cache_configuration */ #define SMBIOS_CACHE_CONF_LEVEL(x) ((((x) - 1) & 0x7) << 0) #define SMBIOS_CACHE_CONF_LOCATION(x) (((x) & 0x3) << 5) #define SMBIOS_CACHE_CONF_ENABLED(x) (((x) & 0x1) << 7) #define SMBIOS_CACHE_CONF_OPERATION_MODE(x) (((x) & 0x3) << 8) /* defines for max_cache_size and installed_size */ #define SMBIOS_CACHE_SIZE_UNIT_1KB (0 << 15) #define SMBIOS_CACHE_SIZE_UNIT_64KB (1 << 15) #define SMBIOS_CACHE_SIZE_MASK 0x7fff #define SMBIOS_CACHE_SIZE_OVERFLOW 0xffff #define SMBIOS_CACHE_SIZE2_UNIT_1KB (0 << 31) #define SMBIOS_CACHE_SIZE2_UNIT_64KB (1UL << 31) #define SMBIOS_CACHE_SIZE2_MASK 0x7fffffff /* define for cache operation mode */ #define SMBIOS_CACHE_OP_MODE_WRITE_THROUGH 0 #define SMBIOS_CACHE_OP_MODE_WRITE_BACK 1 #define SMBIOS_CACHE_OP_MODE_VARIES_WITH_MEMORY_ADDRESS 2 #define SMBIOS_CACHE_OP_MODE_UNKNOWN 3 struct smbios_type7 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 socket_designation; u16 cache_configuration; u16 max_cache_size; u16 installed_size; u16 supported_sram_type; u16 current_sram_type; u8 cache_speed; u8 error_correction_type; u8 system_cache_type; u8 associativity; u32 max_cache_size2; u32 installed_size2; u8 eos[2]; } __packed; /* enum for connector types */ typedef enum { CONN_NONE = 0x00, CONN_CENTRONICS = 0x01, CONN_MINI_CENTRONICS = 0x02, CONN_PROPRIETARY = 0x03, CONN_DB_25_PIN_MALE = 0x04, CONN_DB_25_PIN_FEMALE = 0x05, CONN_DB_15_PIN_MALE = 0x06, CONN_DB_15_PIN_FEMALE = 0x07, CONN_DB_9_PIN_MALE = 0x08, CONN_DB_9_PIN_FEMALE = 0x09, CONN_RJ_11 = 0x0A, CONN_RJ_45 = 0x0B, CONN_50_PIN_MINI_SCSI = 0x0C, CONN_MINI_DIN = 0x0D, CONN_MICRO_DIN = 0x0E, CONN_PS_2 = 0x0F, CONN_INFRARED = 0x10, CONN_HP_HIL = 0x11, CONN_ACCESS_BUS_USB = 0x12, CONN_SSA_SCSI = 0x13, CONN_CIRCULAR_DIN_8_MALE = 0x14, CONN_CIRCULAR_DIN_8_FEMALE = 0x15, CONN_ON_BOARD_IDE = 0x16, CONN_ON_BOARD_FLOPPY = 0x17, CONN_9_PIN_DUAL_INLINE = 0x18, CONN_25_PIN_DUAL_INLINE = 0x19, CONN_50_PIN_DUAL_INLINE = 0x1A, CONN_68_PIN_DUAL_INLINE = 0x1B, CONN_ON_BOARD_SOUND_INPUT_FROM_CD_ROM = 0x1C, CONN_MINI_CENTRONICS_TYPE14 = 0x1D, CONN_MINI_CENTRONICS_TYPE26 = 0x1E, CONN_MINI_JACK_HEADPHONES = 0x1F, CONN_BNC = 0x20, CONN_1394 = 0x21, CONN_SAS_SATA = 0x22, CONN_USB_TYPE_C = 0x23, CONN_PC_98 = 0xA0, CONN_PC_98_HIRESO = 0xA1, CONN_PC_H98 = 0xA2, CONN_PC98_NOTE = 0xA3, CONN_PC_98_FULL = 0xA4, CONN_OTHER = 0xFF, } type8_connector_types; /* enum for port types */ typedef enum { TYPE_NONE_PORT = 0x00, TYPE_PARALLEL_PORT_XT_AT_COMPATIBLE = 0x01, TYPE_PARALLEL_PORT_PS_2 = 0x02, TYPE_PARALLEL_PORT_ECP = 0x03, TYPE_PARALLEL_PORT_EPP = 0x04, TYPE_PARALLEL_PORT_ECP_EPP = 0x05, TYPE_SERIAL_PORT_XT_AT_COMPATIBLE = 0x06, TYPE_SERIAL_PORT_16450_COMPATIBLE = 0x07, TYPE_SERIAL_PORT_16550_COMPATIBLE = 0x08, TYPE_SERIAL_PORT_16550A_COMPATIBLE = 0x09, TYPE_SCSI_PORT = 0x0A, TYPE_MIDI_PORT = 0x0B, TYPE_JOY_STICK_PORT = 0x0C, TYPE_KEYBOARD_PORT = 0x0D, TYPE_MOUSE_PORT = 0x0E, TYPE_SSA_SCSI = 0x0F, TYPE_USB = 0x10, TYPE_FIREWIRE_IEEE_P1394 = 0x11, TYPE_PCMCIA_TYPE_I = 0x12, TYPE_PCMCIA_TYPE_II = 0x13, TYPE_PCMCIA_TYPE_III = 0x14, TYPE_CARDBUS = 0x15, TYPE_ACCESS_BUS_PORT = 0x16, TYPE_SCSI_II = 0x17, TYPE_SCSI_WIDE = 0x18, TYPE_PC_98 = 0x19, TYPE_PC_98_HIRESO = 0x1A, TYPE_PC_H98 = 0x1B, TYPE_VIDEO_PORT = 0x1C, TYPE_AUDIO_PORT = 0x1D, TYPE_MODEM_PORT = 0x1E, TYPE_NETWORK_PORT = 0x1F, TYPE_SATA = 0x20, TYPE_SAS = 0x21, TYPE_MFDP = 0x22, TYPE_THUNDERBOLT = 0x23, TYPE_8251_COMPATIBLE = 0xA0, TYPE_8251_FIFO_COMPATIBLE = 0xA1, TYPE_OTHER_PORT = 0xFF, } type8_port_types; struct port_information { const char *internal_reference_designator; type8_connector_types internal_connector_type; const char *external_reference_designator; type8_connector_types external_connector_type; type8_port_types port_type; }; struct smbios_type8 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 internal_reference_designator; u8 internal_connector_type; u8 external_reference_designator; u8 external_connector_type; u8 port_type; u8 eos[2]; } __packed; /* System Slots - Slot Type */ enum misc_slot_type { SlotTypeOther = 0x01, SlotTypeUnknown = 0x02, SlotTypeIsa = 0x03, SlotTypeMca = 0x04, SlotTypeEisa = 0x05, SlotTypePci = 0x06, SlotTypePcmcia = 0x07, SlotTypeVlVesa = 0x08, SlotTypeProprietary = 0x09, SlotTypeProcessorCardSlot = 0x0A, SlotTypeProprietaryMemoryCardSlot = 0x0B, SlotTypeIORiserCardSlot = 0x0C, SlotTypeNuBus = 0x0D, SlotTypePci66MhzCapable = 0x0E, SlotTypeAgp = 0x0F, SlotTypeApg2X = 0x10, SlotTypeAgp4X = 0x11, SlotTypePciX = 0x12, SlotTypeAgp8X = 0x13, SlotTypeM2Socket1_DP = 0x14, SlotTypeM2Socket1_SD = 0x15, SlotTypeM2Socket2 = 0x16, SlotTypeM2Socket3 = 0x17, SlotTypeMxmTypeI = 0x18, SlotTypeMxmTypeII = 0x19, SlotTypeMxmTypeIIIStandard = 0x1A, SlotTypeMxmTypeIIIHe = 0x1B, SlotTypeMxmTypeIV = 0x1C, SlotTypeMxm30TypeA = 0x1D, SlotTypeMxm30TypeB = 0x1E, SlotTypePciExpressGen2Sff_8639 = 0x1F, SlotTypePciExpressGen3Sff_8639 = 0x20, SlotTypePciExpressMini52pinWithBSKO = 0x21, SlotTypePciExpressMini52pinWithoutBSKO = 0x22, SlotTypePciExpressMini76pin = 0x23, SlotTypePC98C20 = 0xA0, SlotTypePC98C24 = 0xA1, SlotTypePC98E = 0xA2, SlotTypePC98LocalBus = 0xA3, SlotTypePC98Card = 0xA4, SlotTypePciExpress = 0xA5, SlotTypePciExpressX1 = 0xA6, SlotTypePciExpressX2 = 0xA7, SlotTypePciExpressX4 = 0xA8, SlotTypePciExpressX8 = 0xA9, SlotTypePciExpressX16 = 0xAA, SlotTypePciExpressGen2 = 0xAB, SlotTypePciExpressGen2X1 = 0xAC, SlotTypePciExpressGen2X2 = 0xAD, SlotTypePciExpressGen2X4 = 0xAE, SlotTypePciExpressGen2X8 = 0xAF, SlotTypePciExpressGen2X16 = 0xB0, SlotTypePciExpressGen3 = 0xB1, SlotTypePciExpressGen3X1 = 0xB2, SlotTypePciExpressGen3X2 = 0xB3, SlotTypePciExpressGen3X4 = 0xB4, SlotTypePciExpressGen3X8 = 0xB5, SlotTypePciExpressGen3X16 = 0xB6, SlotTypePciExpressGen4 = 0xB8, SlotTypePciExpressGen4x1 = 0xB9, SlotTypePciExpressGen4x2 = 0xBA, SlotTypePciExpressGen4x4 = 0xBB, SlotTypePciExpressGen4x8 = 0xBC, SlotTypePciExpressGen4x16 = 0xBD }; /* System Slots - Slot Data Bus Width. */ enum slot_data_bus_bandwidth { SlotDataBusWidthOther = 0x01, SlotDataBusWidthUnknown = 0x02, SlotDataBusWidth8Bit = 0x03, SlotDataBusWidth16Bit = 0x04, SlotDataBusWidth32Bit = 0x05, SlotDataBusWidth64Bit = 0x06, SlotDataBusWidth128Bit = 0x07, SlotDataBusWidth1X = 0x08, SlotDataBusWidth2X = 0x09, SlotDataBusWidth4X = 0x0A, SlotDataBusWidth8X = 0x0B, SlotDataBusWidth12X = 0x0C, SlotDataBusWidth16X = 0x0D, SlotDataBusWidth32X = 0x0E }; /* System Slots - Current Usage. */ enum misc_slot_usage { SlotUsageOther = 0x01, SlotUsageUnknown = 0x02, SlotUsageAvailable = 0x03, SlotUsageInUse = 0x04, SlotUsageUnavailable = 0x05 }; /* System Slots - Slot Length.*/ enum misc_slot_length { SlotLengthOther = 0x01, SlotLengthUnknown = 0x02, SlotLengthShort = 0x03, SlotLengthLong = 0x04 }; /* System Slots - Slot Characteristics 1. */ #define SMBIOS_SLOT_UNKNOWN (1 << 0) #define SMBIOS_SLOT_5V (1 << 1) #define SMBIOS_SLOT_3P3V (1 << 2) #define SMBIOS_SLOT_SHARED (1 << 3) #define SMBIOS_SLOT_PCCARD_16 (1 << 4) #define SMBIOS_SLOT_PCCARD_CARDBUS (1 << 5) #define SMBIOS_SLOT_PCCARD_ZOOM (1 << 6) #define SMBIOS_SLOT_PCCARD_MODEM_RING (1 << 7) /* System Slots - Slot Characteristics 2. */ #define SMBIOS_SLOT_PME (1 << 0) #define SMBIOS_SLOT_HOTPLUG (1 << 1) #define SMBIOS_SLOT_SMBUS (1 << 2) #define SMBIOS_SLOT_BIFURCATION (1 << 3) struct slot_peer_groups { u16 peer_seg_num; u8 peer_bus_num; u8 peer_dev_fn_num; u8 peer_data_bus_width; } __packed; struct smbios_type9 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 slot_designation; u8 slot_type; u8 slot_data_bus_width; u8 current_usage; u8 slot_length; u16 slot_id; u8 slot_characteristics_1; u8 slot_characteristics_2; u16 segment_group_number; u8 bus_number; u8 device_function_number; u8 data_bus_width; u8 peer_group_count; struct slot_peer_groups peer[0]; u8 eos[2]; } __packed; struct smbios_type11 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 count; u8 eos[2]; } __packed; struct smbios_type15 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u16 area_length; u16 header_offset; u16 data_offset; u8 access_method; u8 log_status; u32 change_token; u32 address; u8 header_format; u8 log_type_descriptors; u8 log_type_descriptor_length; u8 eos[2]; } __packed; enum { SMBIOS_EVENTLOG_ACCESS_METHOD_IO8 = 0, SMBIOS_EVENTLOG_ACCESS_METHOD_IO8X2, SMBIOS_EVENTLOG_ACCESS_METHOD_IO16, SMBIOS_EVENTLOG_ACCESS_METHOD_MMIO32, SMBIOS_EVENTLOG_ACCESS_METHOD_GPNV, }; enum { SMBIOS_EVENTLOG_STATUS_VALID = 1, /* Bit 0 */ SMBIOS_EVENTLOG_STATUS_FULL = 2, /* Bit 1 */ }; #define SMBIOS_USE_EXTENDED_MAX_CAPACITY (1 << 31) struct smbios_type16 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 location; u8 use; u8 memory_error_correction; u32 maximum_capacity; u16 memory_error_information_handle; u16 number_of_memory_devices; u64 extended_maximum_capacity; u8 eos[2]; } __packed; struct smbios_type17 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u16 phys_memory_array_handle; u16 memory_error_information_handle; u16 total_width; u16 data_width; u16 size; u8 form_factor; u8 device_set; u8 device_locator; u8 bank_locator; u8 memory_type; u16 type_detail; u16 speed; u8 manufacturer; u8 serial_number; u8 asset_tag; u8 part_number; u8 attributes; u32 extended_size; u16 clock_speed; u16 minimum_voltage; u16 maximum_voltage; u16 configured_voltage; u8 eos[2]; } __packed; struct smbios_type19 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u32 starting_address; u32 ending_address; u16 memory_array_handle; u8 partition_width; u64 extended_starting_address; u64 extended_ending_address; u8 eos[2]; } __packed; struct smbios_type32 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 reserved[6]; u8 boot_status; u8 eos[2]; } __packed; struct smbios_type38 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 interface_type; u8 ipmi_rev; u8 i2c_slave_addr; u8 nv_storage_addr; u64 base_address; u8 base_address_modifier; u8 irq; u8 eos[2]; } __packed; enum smbios_bmc_interface_type { SMBIOS_BMC_INTERFACE_UNKNOWN = 0, SMBIOS_BMC_INTERFACE_KCS, SMBIOS_BMC_INTERFACE_SMIC, SMBIOS_BMC_INTERFACE_BLOCK, SMBIOS_BMC_INTERFACE_SMBUS, }; typedef enum { SMBIOS_DEVICE_TYPE_OTHER = 0x01, SMBIOS_DEVICE_TYPE_UNKNOWN, SMBIOS_DEVICE_TYPE_VIDEO, SMBIOS_DEVICE_TYPE_SCSI, SMBIOS_DEVICE_TYPE_ETHERNET, SMBIOS_DEVICE_TYPE_TOKEN_RING, SMBIOS_DEVICE_TYPE_SOUND, SMBIOS_DEVICE_TYPE_PATA, SMBIOS_DEVICE_TYPE_SATA, SMBIOS_DEVICE_TYPE_SAS, } smbios_onboard_device_type; #define SMBIOS_DEVICE_TYPE_COUNT 10 struct smbios_type41 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 reference_designation; u8 device_type: 7; u8 device_status: 1; u8 device_type_instance; u16 segment_group_number; u8 bus_number; u8 function_number: 3; u8 device_number: 5; u8 eos[2]; } __packed; struct smbios_type127 { union { struct { u8 type; u8 length; u16 handle; }; struct smbios_header header; }; u8 eos[2]; } __packed; void smbios_fill_dimm_manufacturer_from_id(uint16_t mod_id, struct smbios_type17 *t); void smbios_fill_dimm_asset_tag(const struct dimm_info *dimm, struct smbios_type17 *t); void smbios_fill_dimm_locator(const struct dimm_info *dimm, struct smbios_type17 *t); smbios_board_type smbios_mainboard_board_type(void); smbios_enclosure_type smbios_mainboard_enclosure_type(void); #endif