| #ifndef __SMBIOS_H |
| #define __SMBIOS_H |
| |
| // smbios.c |
| void smbios_init(void); |
| |
| /* SMBIOS entry point -- must be written to a 16-bit aligned address |
| between 0xf0000 and 0xfffff. |
| */ |
| struct smbios_entry_point { |
| char anchor_string[4]; |
| u8 checksum; |
| u8 length; |
| u8 smbios_major_version; |
| u8 smbios_minor_version; |
| u16 max_structure_size; |
| u8 entry_point_revision; |
| u8 formatted_area[5]; |
| char intermediate_anchor_string[5]; |
| u8 intermediate_checksum; |
| u16 structure_table_length; |
| u32 structure_table_address; |
| u16 number_of_structures; |
| u8 smbios_bcd_revision; |
| } PACKED; |
| |
| extern struct smbios_entry_point *SMBiosAddr; |
| |
| /* This goes at the beginning of every SMBIOS structure. */ |
| struct smbios_structure_header { |
| u8 type; |
| u8 length; |
| u16 handle; |
| } PACKED; |
| |
| /* SMBIOS type 0 - BIOS Information */ |
| struct smbios_type_0 { |
| struct smbios_structure_header header; |
| u8 vendor_str; |
| u8 bios_version_str; |
| u16 bios_starting_address_segment; |
| u8 bios_release_date_str; |
| u8 bios_rom_size; |
| u8 bios_characteristics[8]; |
| u8 bios_characteristics_extension_bytes[2]; |
| u8 system_bios_major_release; |
| u8 system_bios_minor_release; |
| u8 embedded_controller_major_release; |
| u8 embedded_controller_minor_release; |
| } PACKED; |
| |
| /* SMBIOS type 1 - System Information */ |
| struct smbios_type_1 { |
| struct smbios_structure_header header; |
| u8 manufacturer_str; |
| u8 product_name_str; |
| u8 version_str; |
| u8 serial_number_str; |
| u8 uuid[16]; |
| u8 wake_up_type; |
| u8 sku_number_str; |
| u8 family_str; |
| } PACKED; |
| |
| /* SMBIOS type 3 - System Enclosure (v2.3) */ |
| struct smbios_type_3 { |
| struct smbios_structure_header header; |
| u8 manufacturer_str; |
| u8 type; |
| u8 version_str; |
| u8 serial_number_str; |
| u8 asset_tag_number_str; |
| u8 boot_up_state; |
| u8 power_supply_state; |
| u8 thermal_state; |
| u8 security_status; |
| u32 oem_defined; |
| u8 height; |
| u8 number_of_power_cords; |
| u8 contained_element_count; |
| // contained elements follow |
| } PACKED; |
| |
| /* SMBIOS type 4 - Processor Information (v2.0) */ |
| struct smbios_type_4 { |
| struct smbios_structure_header header; |
| u8 socket_designation_str; |
| u8 processor_type; |
| u8 processor_family; |
| u8 processor_manufacturer_str; |
| u32 processor_id[2]; |
| u8 processor_version_str; |
| 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; |
| } PACKED; |
| |
| /* SMBIOS type 16 - Physical Memory Array |
| * Associated with one type 17 (Memory Device). |
| */ |
| struct smbios_type_16 { |
| struct smbios_structure_header header; |
| u8 location; |
| u8 use; |
| u8 error_correction; |
| u32 maximum_capacity; |
| u16 memory_error_information_handle; |
| u16 number_of_memory_devices; |
| } PACKED; |
| |
| /* SMBIOS type 17 - Memory Device |
| * Associated with one type 19 |
| */ |
| struct smbios_type_17 { |
| struct smbios_structure_header header; |
| u16 physical_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_str; |
| u8 bank_locator_str; |
| u8 memory_type; |
| u16 type_detail; |
| } PACKED; |
| |
| /* SMBIOS type 19 - Memory Array Mapped Address */ |
| struct smbios_type_19 { |
| struct smbios_structure_header header; |
| u32 starting_address; |
| u32 ending_address; |
| u16 memory_array_handle; |
| u8 partition_width; |
| } PACKED; |
| |
| /* SMBIOS type 20 - Memory Device Mapped Address */ |
| struct smbios_type_20 { |
| struct smbios_structure_header header; |
| u32 starting_address; |
| u32 ending_address; |
| u16 memory_device_handle; |
| u16 memory_array_mapped_address_handle; |
| u8 partition_row_position; |
| u8 interleave_position; |
| u8 interleaved_data_depth; |
| } PACKED; |
| |
| /* SMBIOS type 32 - System Boot Information */ |
| struct smbios_type_32 { |
| struct smbios_structure_header header; |
| u8 reserved[6]; |
| u8 boot_status; |
| } PACKED; |
| |
| /* SMBIOS type 127 -- End-of-table */ |
| struct smbios_type_127 { |
| struct smbios_structure_header header; |
| } PACKED; |
| |
| #endif // smbios.h |