#ifndef SMBIOS_H #define SMBIOS_H #include <types.h> int smbios_write_type11(unsigned long *current, int handle, const char **oem_strings, int count); unsigned long smbios_write_tables(unsigned long start); int smbios_add_string(char *start, const char *str); int smbios_string_table_len(char *start); /* Used by mainboard to add an on-board device */ 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); #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 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_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; } __attribute__((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; char eos[2]; } __attribute__((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; char eos[2]; } __attribute__((packed)); struct smbios_type2 { u8 type; u8 length; u16 handle; u8 manufacturer; u8 product_name; u8 version; u8 serial_number; char eos[2]; } __attribute__((packed)); 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; char eos[2]; } __attribute__((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; char eos[2]; } __attribute__((packed)); struct smbios_type11 { u8 type; u8 length; u16 handle; u8 count; char eos[2]; } __attribute__((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; char eos[2]; } __attribute__((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; char eos[2]; } __attribute__((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; u16 extended_size; u16 clock_speed; char eos[2]; } __attribute__((packed)); struct smbios_type32 { u8 type; u8 length; u16 handle; u8 reserved[6]; u8 boot_status; u8 eos[2]; } __attribute__((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; } __attribute__((packed)); 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; char eos[2]; } __attribute__((packed)); struct smbios_type127 { u8 type; u8 length; u16 handle; u8 eos[2]; } __attribute__((packed)); #endif