312 lines
6.3 KiB
C
312 lines
6.3 KiB
C
#ifndef SMBIOS_H
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#define SMBIOS_H
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#include <types.h>
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unsigned long smbios_write_tables(unsigned long start);
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int smbios_add_string(char *start, const char *str);
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int smbios_string_table_len(char *start);
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/* Used by mainboard to add an on-board device */
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int smbios_write_type41(unsigned long *current, int *handle,
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const char *name, u8 instance, u16 segment,
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u8 bus, u8 device, u8 function);
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const char *smbios_mainboard_manufacturer(void);
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const char *smbios_mainboard_product_name(void);
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const char *smbios_mainboard_serial_number(void);
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const char *smbios_mainboard_version(void);
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void smbios_mainboard_set_uuid(u8 *uuid);
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const char *smbios_mainboard_bios_version(void);
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u8 smbios_mainboard_enclosure_type(void);
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#define BIOS_CHARACTERISTICS_PCI_SUPPORTED (1 << 7)
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#define BIOS_CHARACTERISTICS_PC_CARD (1 << 8)
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#define BIOS_CHARACTERISTICS_PNP (1 << 9)
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#define BIOS_CHARACTERISTICS_APM (1 << 10)
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#define BIOS_CHARACTERISTICS_UPGRADEABLE (1 << 11)
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#define BIOS_CHARACTERISTICS_SHADOW (1 << 12)
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#define BIOS_CHARACTERISTICS_BOOT_FROM_CD (1 << 15)
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#define BIOS_CHARACTERISTICS_SELECTABLE_BOOT (1 << 16)
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#define BIOS_CHARACTERISTICS_BIOS_SOCKETED (1 << 17)
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#define BIOS_EXT1_CHARACTERISTICS_ACPI (1 << 0)
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#define BIOS_EXT2_CHARACTERISTICS_TARGET (1 << 2)
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#define SMBIOS_STATE_SAFE 3
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typedef enum {
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SMBIOS_BIOS_INFORMATION=0,
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SMBIOS_SYSTEM_INFORMATION=1,
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SMBIOS_BOARD_INFORMATION=2,
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SMBIOS_SYSTEM_ENCLOSURE=3,
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SMBIOS_PROCESSOR_INFORMATION=4,
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SMBIOS_CACHE_INFORMATION=7,
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SMBIOS_SYSTEM_SLOTS=9,
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SMBIOS_OEM_STRINGS=11,
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SMBIOS_EVENT_LOG=15,
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SMBIOS_PHYS_MEMORY_ARRAY=16,
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SMBIOS_MEMORY_DEVICE=17,
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SMBIOS_MEMORY_ARRAY_MAPPED_ADDRESS=19,
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SMBIOS_SYSTEM_BOOT_INFORMATION=32,
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SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION=41,
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SMBIOS_END_OF_TABLE=127,
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} smbios_struct_type_t;
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struct smbios_entry {
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u8 anchor[4];
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u8 checksum;
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u8 length;
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u8 major_version;
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u8 minor_version;
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u16 max_struct_size;
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u8 entry_point_rev;
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u8 formwatted_area[5];
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u8 intermediate_anchor_string[5];
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u8 intermediate_checksum;
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u16 struct_table_length;
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u32 struct_table_address;
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u16 struct_count;
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u8 smbios_bcd_revision;
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} __attribute__((packed));
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struct smbios_type0 {
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u8 type;
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u8 length;
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u16 handle;
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u8 vendor;
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u8 bios_version;
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u16 bios_start_segment;
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u8 bios_release_date;
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u8 bios_rom_size;
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u64 bios_characteristics;
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u8 bios_characteristics_ext1;
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u8 bios_characteristics_ext2;
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u8 system_bios_major_release;
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u8 system_bios_minor_release;
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u8 ec_major_release;
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u8 ec_minor_release;
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char eos[2];
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} __attribute__((packed));
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struct smbios_type1 {
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u8 type;
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u8 length;
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u16 handle;
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u8 manufacturer;
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u8 product_name;
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u8 version;
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u8 serial_number;
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u8 uuid[16];
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u8 wakeup_type;
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u8 sku;
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u8 family;
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char eos[2];
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} __attribute__((packed));
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struct smbios_type2 {
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u8 type;
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u8 length;
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u16 handle;
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u8 manufacturer;
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u8 product_name;
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u8 version;
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u8 serial_number;
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char eos[2];
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} __attribute__((packed));
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enum
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{
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SMBIOS_ENCLOSURE_DESKTOP = 3,
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SMBIOS_ENCLOSURE_NOTEBOOK = 9,
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};
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struct smbios_type3 {
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u8 type;
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u8 length;
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u16 handle;
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u8 manufacturer;
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u8 _type;
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u8 version;
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u8 serial_number;
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u8 asset_tag_number;
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u8 bootup_state;
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u8 power_supply_state;
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u8 thermal_state;
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u8 security_status;
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u32 oem_defined;
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u8 height;
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u8 number_of_power_cords;
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u8 element_count;
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u8 element_record_length;
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char eos[2];
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} __attribute__((packed));
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struct smbios_type4 {
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u8 type;
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u8 length;
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u16 handle;
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u8 socket_designation;
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u8 processor_type;
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u8 processor_family;
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u8 processor_manufacturer;
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u32 processor_id[2];
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u8 processor_version;
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u8 voltage;
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u16 external_clock;
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u16 max_speed;
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u16 current_speed;
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u8 status;
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u8 processor_upgrade;
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u16 l1_cache_handle;
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u16 l2_cache_handle;
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u16 l3_cache_handle;
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u8 serial_number;
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u8 asset_tag;
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u8 part_number;
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u8 core_count;
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u8 core_enabled;
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u8 thread_count;
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u16 processor_characteristics;
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u16 processor_family2;
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char eos[2];
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} __attribute__((packed));
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struct smbios_type11 {
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u8 type;
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u8 length;
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u16 handle;
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u8 count;
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char eos[2];
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} __attribute__((packed));
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struct smbios_type15 {
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u8 type;
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u8 length;
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u16 handle;
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u16 area_length;
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u16 header_offset;
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u16 data_offset;
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u8 access_method;
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u8 log_status;
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u32 change_token;
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u32 address;
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u8 header_format;
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u8 log_type_descriptors;
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u8 log_type_descriptor_length;
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char eos[2];
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} __attribute__((packed));
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enum {
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SMBIOS_EVENTLOG_ACCESS_METHOD_IO8 = 0,
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SMBIOS_EVENTLOG_ACCESS_METHOD_IO8X2,
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SMBIOS_EVENTLOG_ACCESS_METHOD_IO16,
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SMBIOS_EVENTLOG_ACCESS_METHOD_MMIO32,
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SMBIOS_EVENTLOG_ACCESS_METHOD_GPNV,
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};
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enum {
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SMBIOS_EVENTLOG_STATUS_VALID = 1, /* Bit 0 */
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SMBIOS_EVENTLOG_STATUS_FULL = 2, /* Bit 1 */
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};
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struct smbios_type16 {
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u8 type;
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u8 length;
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u16 handle;
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u8 location;
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u8 use;
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u8 memory_error_correction;
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u32 maximum_capacity;
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u16 memory_error_information_handle;
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u16 number_of_memory_devices;
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u64 extended_maximum_capacity;
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char eos[2];
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} __attribute__((packed));
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struct smbios_type17 {
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u8 type;
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u8 length;
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u16 handle;
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u16 phys_memory_array_handle;
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u16 memory_error_information_handle;
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u16 total_width;
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u16 data_width;
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u16 size;
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u8 form_factor;
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u8 device_set;
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u8 device_locator;
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u8 bank_locator;
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u8 memory_type;
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u16 type_detail;
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u16 speed;
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u8 manufacturer;
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u8 serial_number;
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u8 asset_tag;
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u8 part_number;
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u8 attributes;
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u16 extended_size;
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u16 clock_speed;
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char eos[2];
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} __attribute__((packed));
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struct smbios_type32 {
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u8 type;
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u8 length;
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u16 handle;
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u8 reserved[6];
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u8 boot_status;
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u8 eos[2];
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} __attribute__((packed));
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struct smbios_type38 {
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u8 type;
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u8 length;
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u16 handle;
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u8 interface_type;
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u8 ipmi_rev;
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u8 i2c_slave_addr;
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u8 nv_storage_addr;
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u64 base_address;
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u8 base_address_modifier;
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u8 irq;
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} __attribute__((packed));
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typedef enum {
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SMBIOS_DEVICE_TYPE_OTHER = 0x01,
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SMBIOS_DEVICE_TYPE_UNKNOWN,
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SMBIOS_DEVICE_TYPE_VIDEO,
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SMBIOS_DEVICE_TYPE_SCSI,
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SMBIOS_DEVICE_TYPE_ETHERNET,
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SMBIOS_DEVICE_TYPE_TOKEN_RING,
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SMBIOS_DEVICE_TYPE_SOUND,
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SMBIOS_DEVICE_TYPE_PATA,
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SMBIOS_DEVICE_TYPE_SATA,
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SMBIOS_DEVICE_TYPE_SAS,
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} smbios_onboard_device_type;
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struct smbios_type41 {
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u8 type;
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u8 length;
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u16 handle;
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u8 reference_designation;
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u8 device_type: 7;
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u8 device_status: 1;
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u8 device_type_instance;
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u16 segment_group_number;
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u8 bus_number;
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u8 function_number: 3;
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u8 device_number: 5;
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char eos[2];
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} __attribute__((packed));
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struct smbios_type127 {
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u8 type;
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u8 length;
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u16 handle;
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u8 eos[2];
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} __attribute__((packed));
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#endif
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