/* * This file is part of the coreboot project. * * Copyright (C) 2015 Timothy Pearson , * Raptor Engineering * Copyright (C) various authors, the coreboot project * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef SMBIOS_H #define SMBIOS_H #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); /* Used by mainboard to add an on-board device */ 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); 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); void smbios_mainboard_set_uuid(u8 *uuid); 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_mainboard_sku(void); u8 smbios_mainboard_enclosure_type(void); #ifdef CONFIG_MAINBOARD_FAMILY const char *smbios_mainboard_family(void); #endif #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, } 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, } 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, } 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_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_type0 { u8 type; u8 length; u16 handle; 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; u8 eos[2]; } __packed; struct smbios_type1 { u8 type; u8 length; u16 handle; u8 manufacturer; u8 product_name; u8 version; u8 serial_number; u8 uuid[16]; u8 wakeup_type; u8 sku; u8 family; u8 eos[2]; } __packed; 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 { u8 type; u8 length; u16 handle; 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; 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, }; struct smbios_type3 { u8 type; u8 length; u16 handle; 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 { u8 type; u8 length; u16 handle; 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; u8 eos[2]; } __packed; struct smbios_type11 { u8 type; u8 length; u16 handle; u8 count; u8 eos[2]; } __packed; struct smbios_type15 { u8 type; u8 length; u16 handle; 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 */ }; struct smbios_type16 { u8 type; u8 length; u16 handle; 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 { u8 type; u8 length; u16 handle; 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_type32 { u8 type; u8 length; u16 handle; u8 reserved[6]; u8 boot_status; u8 eos[2]; } __packed; struct smbios_type38 { u8 type; u8 length; u16 handle; u8 interface_type; u8 ipmi_rev; u8 i2c_slave_addr; u8 nv_storage_addr; u64 base_address; u8 base_address_modifier; u8 irq; } __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; struct smbios_type41 { u8 type; u8 length; u16 handle; 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 { u8 type; u8 length; u16 handle; u8 eos[2]; } __packed; void smbios_fill_dimm_manufacturer_from_id(uint16_t mod_id, struct smbios_type17 *t); smbios_board_type smbios_mainboard_board_type(void); #endif