d85874be4b
We use DMI decoding now just to determine if PCI is available. The DMIDecoder is initialized during early boot, thus making it possible to probe useful data about the machine. Other purposes are not supported yet.
1341 lines
32 KiB
C++
1341 lines
32 KiB
C++
#pragma once
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#include <AK/Types.h>
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#include <AK/Vector.h>
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#include <Kernel/VM/PhysicalAddress.h>
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#include <Kernel/VM/Region.h>
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#include <Kernel/VM/VirtualAddress.h>
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namespace SMBIOS {
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struct LegacyEntryPoint32bit {
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char legacy_sig[5];
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u8 checksum2;
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u16 smboios_table_length;
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u32 smbios_table_ptr;
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u16 smbios_tables_count;
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u8 smbios_bcd_revision;
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} __attribute__((packed));
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struct EntryPoint32bit {
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char sig[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 maximum_structure_size;
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u8 implementation_revision;
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char formatted_area[5];
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LegacyEntryPoint32bit legacy_structure;
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} __attribute__((packed));
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struct EntryPoint64bit {
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char sig[5];
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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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u8 document_revision;
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u8 revision;
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u8 reserved;
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u32 table_maximum_size;
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u64 table_ptr;
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} __attribute__((packed));
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struct TableHeader {
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u8 type;
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u8 length;
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u16 handle;
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} __attribute__((packed));
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enum class TableType {
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BIOSInfo = 0,
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SysInfo = 1,
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ModuleInfo = 2,
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SysEnclosure = 3,
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ProcessorInfo = 4,
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CacheInfo = 7,
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PortConnectorInfo = 8,
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SystemSlots = 9,
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OEMStrings = 11,
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SysConfigOptions = 12,
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BIOSLanguageInfo = 13,
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GroupAssociations = 14,
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SysEventLog = 15,
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PhysicalMemoryArray = 16,
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MemoryDevice = 17,
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MemoryErrorInfo32Bit = 18,
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MemoryArrayMappedAddress = 19,
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MemoryDeviceMappedAddress = 20,
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BuiltinPointingDevice = 21,
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PortableBattery = 22,
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SysReset = 23,
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HardwareSecurity = 24,
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SysPowerControls = 25,
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VoltageProbe = 26,
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CoolingDevice = 27,
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TemperatureProbe = 28,
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ElectricalCurrentProbe = 29,
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OutOfBandRemoteAccess = 30,
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SystemBootInfo = 32,
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MemoryErrorInfo64Bit = 33,
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ManagementDevice = 34,
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ManagementDeviceComponent = 35,
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ManagementDeviceThresholdData = 36,
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MemoryChannel = 37,
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IPMIDeviceInfo = 38,
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SysPowerSupply = 39,
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AdditionalInfo = 40,
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OnboardDevicesExtendedInfo = 41,
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ManagementControllerHostInterface = 42,
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TPMDevice = 43,
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ProcessorAdditionalInfo = 44,
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Inactive = 126,
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EndOfTable = 127
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};
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struct BIOSInfo { // Type 0
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TableHeader h;
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u8 bios_vendor_str_number;
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u8 bios_version_str_number;
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u16 bios_segment;
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u8 bios_release_date_str_number;
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u8 bios_rom_size;
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u64 bios_characteristics;
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u8 ext_bios_characteristics[];
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} __attribute__((packed));
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enum class BIOSCharacteristics {
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Unknown = (1 << 2),
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NotSupported = (1 << 3),
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ISA_support = (1 << 4),
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MCA_support = (1 << 5),
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EISA_support = (1 << 6),
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PCI_support = (1 << 7),
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PCMCIA_support = (1 << 8),
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PnP_support = (1 << 9),
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APM_support = (1 << 10),
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UpgradeableBIOS = (1 << 11),
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Shadowing_BIOS = (1 << 12),
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VL_VESA_support = (1 << 13),
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ESCD_support = (1 << 14),
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CD_boot_support = (1 << 15),
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select_boot_support = (1 << 16),
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BIOS_ROM_socketed = (1 << 17),
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PCMCIA_boot_support = (1 << 18),
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EDD_spec_support = (1 << 19),
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floppy_nec98_1200k_support = (1 << 20),
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floppy_toshiba_1200k_support = (1 << 21),
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floppy_360k_support = (1 << 22),
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floppy_1200k_services_support = (1 << 23),
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floppy_720k_services_support = (1 << 24),
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floppy_2880k_services_support = (1 << 25),
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int5_print_screen_support = (1 << 26),
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int9_8042_keyboard_support = (1 << 27),
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int14_serial_support = (1 << 28),
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int17_printer_support = (1 << 29),
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int10_video_support = (1 << 30),
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nec_pc98 = (1 << 31)
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};
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struct ExtBIOSInfo {
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u8 bios_major_release;
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u8 bios_minor_release;
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u8 embedded_controller_firmware_major_release;
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u8 embedded_controller_firmware_minor_release;
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u16 ext_bios_rom_size;
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} __attribute__((packed));
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struct SysInfo { // Type 1
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TableHeader h;
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u8 manufacturer_str_number;
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u8 product_name_str_number;
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u8 version_str_number;
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u8 serial_number_str_number;
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u64 uuid[2];
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u8 wake_up_type;
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u8 sku_str_number;
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u8 family_str_number;
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} __attribute__((packed));
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enum class WakeUpType {
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Reserved = 0,
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Other = 1,
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Unknown = 2,
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APM_TIMER = 3,
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MODEM_RING = 4,
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LAN_REMOTE = 5,
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POWER_SWTCH = 6,
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PCI_PME = 7,
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AC_RESTORE = 8,
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};
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struct ModuleInfo { // Type 2
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TableHeader h;
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u8 manufacturer_str_number;
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u8 product_name_str_number;
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u8 version_str_number;
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u8 serial_number_str_number;
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u8 asset_tag_str_number;
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u8 feature_flags;
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u8 chassis_location;
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u16 chassis_handle;
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u8 board_type;
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u8 contained_object_handles_count;
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u16 contained_object_handles[];
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} __attribute__((packed));
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enum class BoardType {
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Unkown = 0x1,
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Other = 0x2,
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Server_Blade = 0x3,
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Connectivity_Switch = 0x4,
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System_Management_Module = 0x5,
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Processor_Module = 0x6,
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IO_Module = 0x7,
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Memory_Module = 0x8,
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Daughter_Board = 0x9,
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Motherboard = 0xA,
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Processor_Memory_Module = 0xB,
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Processor_IO_Module = 0xC,
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Interconnect_Board = 0xD,
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};
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struct SysEnclosure { // Type 3
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TableHeader h;
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u8 manufacturer_str_number;
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u8 type;
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u8 version_str_number;
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u8 serial_number_str_number;
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u8 asset_tag_str_number;
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u8 boot_up_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 vendor_specific_info;
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u8 height;
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u8 power_cords_number;
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u8 contained_element_count;
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u8 contained_element_record_length;
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} __attribute__((packed));
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struct ExtSysEnclosure {
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u8 sku_str_number;
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} __attribute__((packed));
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enum class SysEnclosureType {
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Other = 0x1,
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Unknown = 0x2,
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Desktop = 0x3,
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Low_Profile_Desktop = 0x4,
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Pizza_Box = 0x5,
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Mini_Tower = 0x6,
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Tower = 0x7,
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Portable = 0x8,
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Laptop = 0x9,
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Notebook = 0xA,
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Hand_Held = 0xB,
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Docking_Station = 0xC,
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AIO = 0xD,
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Sub_Notebook = 0xE,
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Space_Saving = 0xF,
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Lunch_Box = 0x10,
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Main_Server_Chassis = 0x11,
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Expansion_Chassis = 0x12,
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Sub_Chassis = 0x13,
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Bus_Expansion_Chassis = 0x14,
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Peripheral_Chassis = 0x15,
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RAID_Chassis = 0x16,
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Rack_MOunt_Chassis = 0x17,
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Sealed_case_PC = 0x18,
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Multi_System_Chasis = 0x19,
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Compact_PCI = 0x1A,
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Advanced_TCA = 0x1B,
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Blade = 0x1C,
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Blade_Enclosure = 0x1D,
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Tablet = 0x1E,
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Convertible = 0x1F,
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Detachable = 0x20,
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IoT_Gateway = 0x21,
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Embedded_PC = 0x22,
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Mini_PC = 0x23,
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Stick_PC = 0x24,
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};
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enum class SysEnclosureState {
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Other = 0x1,
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Unknown = 0x2,
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Safe = 0x3,
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Warning = 0x4,
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Critical = 0x5,
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Non_Recoverable = 0x6,
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};
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enum class SysEnclosureSecurityStatus {
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Other = 0x1,
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Unknown = 0x2,
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None = 0x3,
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External_Interface_Locked_Out = 0x4,
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External_Interface_Enabled = 0x5,
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};
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struct SysEnclosureContainedElement {
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u8 type;
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u8 min_contained_element_count;
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u8 max_contained_element_count;
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} __attribute__((packed));
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struct ProcessorInfo { // Type 4
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TableHeader h;
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u8 socket_designation_str_number;
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u8 processor_type;
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u8 processor_family;
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u8 processor_manufacturer_str_number;
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u64 processor_id;
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u8 processor_version_str_number;
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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_str_number;
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u8 asset_tag_str_number;
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u8 part_number_str_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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u16 core_count2;
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u16 core_enabled2;
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u16 thread_count2;
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} __attribute__((packed));
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enum class ProcessorType {
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Other = 0x1,
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Unknown = 0x2,
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Central_Processor = 0x3,
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Math_Processor = 0x4,
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DSP_Processor = 0x5,
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Video_Processor = 0x6,
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};
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enum class ProcessorUpgrade {
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Other = 0x1,
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Unknown = 0x2,
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Daughter_Board = 0x3,
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ZIF_Socket = 0x4,
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Replaceable_Piggy_Back = 0x5,
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None = 0x6,
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LIF_Sokcet = 0x7,
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Slot_1 = 0x8,
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Slot_2 = 0x9,
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Socket_370_pin = 0xA,
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Slot_A = 0xB,
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Slot_M = 0xC,
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Socket_423 = 0xD,
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Socket_A_462 = 0xE,
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Socket_478 = 0xF,
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Socket_754 = 0x10,
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Socket_940 = 0x11,
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Socket_939 = 0x12,
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Socket_mPGA604 = 0x13,
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Socket_LGA771 = 0x14,
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Socket_LGA775 = 0x15,
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Socket_S1 = 0x16,
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Socket_AM2 = 0x17,
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Socket_F_1207 = 0x18,
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Socket_LGA1366 = 0x19,
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Socket_G34 = 0x1A,
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Socket_AM3 = 0x1B,
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Socket_C32 = 0x1C,
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Socket_LGA1156 = 0x1D,
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Socket_LGA1567 = 0x1E,
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Socket_PGA988A = 0x1F,
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Socket_BGA1288 = 0x20,
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Socket_rPGA988B = 0x21,
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Socket_BGA1023 = 0x22,
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Socket_BGA1224 = 0x23,
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Socket_LGA1155 = 0x24,
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Socket_LGA1356 = 0x25,
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Socket_LGA2011 = 0x26,
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Socket_FS1 = 0x27,
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Socket_FS2 = 0x28,
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Socket_FM1 = 0x29,
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Socket_FM2 = 0x2A,
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Socket_LGA2011_3 = 0x2B,
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Socket_LGA1356_3 = 0x2C,
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Socket_LGA1150 = 0x2D,
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Socket_BGA1168 = 0x2E,
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Socket_BGA1234 = 0x2F,
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Socket_BGA1364 = 0x30,
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Socket_AM4 = 0x31,
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Socket_LGA1151 = 0x32,
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Socket_BGA1356 = 0x33,
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Socket_BGA1440 = 0x34,
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Socket_BGA1515 = 0x35,
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Socket_LGA3647_1 = 0x36,
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Socket_SP3 = 0x37,
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Socket_SP3r2 = 0x38,
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Socket_LGA2066 = 0x39,
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Socket_BGA1392 = 0x3A,
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Socket_BGA1510 = 0x3B,
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Socket_BGA1528 = 0x3C
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};
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struct CacheInfo { // Type 7
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TableHeader h;
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u8 socket_designation_str_number;
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u16 cache_config;
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u16 max_cache_size;
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u16 installed_size;
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u16 supported_sram_type;
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u16 current_sram_type;
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u8 cache_speed;
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u8 error_correction_type;
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u8 system_cache_type;
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u8 associativity;
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u32 max_cache_size2;
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u32 installed_size2;
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} __attribute__((packed));
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struct PortConnectorInfo { // Type 8
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TableHeader h;
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u8 internal_reference_designator_str_number;
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u8 internal_connector_type;
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u8 external_reference_designator_str_number;
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u8 external_connector_type;
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u8 port_type;
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} __attribute__((packed));
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enum class ConnectorType {
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None = 0x0,
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Centronics = 0x1,
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Mini_Centronics = 0x2,
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Proprietary = 0x3,
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DB_25_pin_male = 0x4,
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DB_25_pin_female = 0x5,
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DB_15_pin_male = 0x6,
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DB_15_pin_female = 0x7,
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DB_9_pin_male = 0x8,
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DB_9_pin_female = 0x9,
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RJ_11 = 0xA,
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RJ_45 = 0xB,
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MiniSCSI_50_pin = 0xC,
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MiniDIN = 0xD,
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MicroDIN = 0xE,
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PS2 = 0xF,
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Infrared = 0x10,
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HP_HIL = 0x11,
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AccessBus_USB = 0x12,
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SSA_SCSI = 0x13,
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Circular_DIN8_male = 0x14,
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Circular_DIN8_female = 0x15,
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OnBoard_IDE = 0x16,
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OnBoard_Floppy = 0x17,
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Dual_Inline_9pin = 0x18,
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Dual_Inline_25pin = 0x19,
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Dual_Inline_50pin = 0x1A,
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Dual_Inline_68pin = 0x1B,
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OnBoard_SoundInput_CDROM = 0x1C,
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Mini_Centronics_Type14 = 0x1D,
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Mini_Centronics_Type26 = 0x1E,
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Mini_Jack_Headphones = 0x1F,
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BNC = 0x20,
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Connector_1394 = 0x21,
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SAS_SATA_Plug_Receptacle = 0x22,
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USB_TypeC_Receptacle = 0x23,
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PC98 = 0xA0,
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PC98_Hireso = 0xA1,
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PC_H98 = 0xA2,
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PC98_Note = 0xA3,
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PC98_Full = 0xA4,
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Other = 0xFF
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};
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enum class PortType {
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None = 0x0,
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Parallel_Port_XT_AT_Compatible = 0x1,
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Parallel_Port_PS2 = 0x2,
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Parallel_Port_ECP = 0x3,
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Parallel_Port_EPP = 0x4,
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Parallel_Port_ECP_EPP = 0x5,
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Serial_Port_XT_AT_Compatible = 0x6,
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Serial_Port_16450_Compatible = 0x7,
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Serial_Port_16550_Compatible = 0x8,
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Serial_Port_16550A_Compatible = 0x9,
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SCSI_Port = 0xA,
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MIDI_Port = 0xB,
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Joy_Stick_Port = 0xC,
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Keyboard_Port = 0xD,
|
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Mouse_Port = 0xE,
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SSA_SCSI = 0xF,
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USB = 0x10,
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FireWire = 0x11,
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PCMCIA_Type1 = 0x12,
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PCMCIA_Type2 = 0x13,
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PCMCIA_Type3 = 0x14,
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Cardbus = 0x15,
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AccessBus_Port = 0x16,
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SCSI_2 = 0x17,
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SCSI_Wide = 0x18,
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PC98 = 0x19,
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PC98_Hireso = 0x1A,
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PC_H98 = 0x1B,
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Video_Port = 0x1C,
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Audio_Port = 0x1D,
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Modem_Port = 0x1E,
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Network_Port = 0x1F,
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SATA = 0x20,
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SAS = 0x21,
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MFDP = 0x22,
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Thunderbolt = 0x23,
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Intel_8251_Compatible = 0xA0,
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Intel_8251_FIFO_Compatible = 0xA1,
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Other = 0xFF
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};
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|
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struct SystemSlotPeerGroup {
|
|
u16 segment_group_number;
|
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u8 bus_number;
|
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u8 device_function_number;
|
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u8 data_bus_width;
|
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} __attribute__((packed));
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|
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struct SystemSlots { // Type 9
|
|
TableHeader h;
|
|
u8 slot_designation_str_number;
|
|
u8 slot_type;
|
|
u8 slot_data_bus_width;
|
|
u8 current_stage;
|
|
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_grouping_count;
|
|
SystemSlotPeerGroup peer_groups[];
|
|
} __attribute__((packed));
|
|
|
|
enum class SlotType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
ISA = 0x3,
|
|
MCA = 0x4,
|
|
EISA = 0x5,
|
|
PCI = 0x6,
|
|
PCMCIA = 0x7,
|
|
VL_VESA = 0x8,
|
|
Proprietary = 0x9,
|
|
Processor_Card_Slot = 0xA,
|
|
Proprietary_Memory_Card_Slot = 0xB,
|
|
IO_Riser_Card_Slot = 0xC,
|
|
NuBus = 0xD,
|
|
PCI_66MHZ_Capable = 0xE,
|
|
AGP = 0xF,
|
|
AGP_2X = 0x10,
|
|
AGP_4X = 0x11,
|
|
PCI_X = 0x12,
|
|
AGP_8X = 0x13,
|
|
M_Dot_2_Socket_1_DP = 0x14,
|
|
M_Dot_2_Socket_1_SD = 0x15,
|
|
M_Dot_2_Socket_2 = 0x16,
|
|
M_Dot_2_Socket_3 = 0x17,
|
|
MXM_Type1 = 0x18,
|
|
MXM_Type2 = 0x19,
|
|
MXM_Type3_Standard = 0x1A,
|
|
MXM_Type3_HE = 0x1B,
|
|
MXM_Type4 = 0x1C,
|
|
MXM_3_Type_A = 0x1D,
|
|
MXM_3_Type_B = 0x1E,
|
|
PCI_Express_Gen2 = 0x1F,
|
|
PCI_Express_Gen3 = 0x20,
|
|
PCI_Express_Mini_52pin_Type1 = 0x21,
|
|
PCI_Express_Mini_52pin_Type2 = 0x22,
|
|
PCI_Express_Mini_76pin = 0x23,
|
|
CXL_Flexbus_1_0 = 0x30,
|
|
PC98_C20 = 0xA0,
|
|
PC98_C24 = 0xA1,
|
|
PC98_E = 0xA2,
|
|
PC98_Local_Bus = 0xA3,
|
|
PC98_Card = 0xA4,
|
|
PCI_Express = 0xA5,
|
|
PCI_Express_x1 = 0xA6,
|
|
PCI_Express_x2 = 0xA7,
|
|
PCI_Express_x4 = 0xA8,
|
|
PCI_Express_x8 = 0xA9,
|
|
PCI_Express_x16 = 0xAA,
|
|
PCI_Express_Gen_2 = 0xAB,
|
|
PCI_Express_Gen_2_x1 = 0xAC,
|
|
PCI_Express_Gen_2_x2 = 0xAD,
|
|
PCI_Express_Gen_2_x4 = 0xAE,
|
|
PCI_Express_Gen_2_x8 = 0xAF,
|
|
PCI_Express_Gen_2_x16 = 0xB0,
|
|
PCI_Express_Gen_3 = 0xB1,
|
|
PCI_Express_Gen_3_x1 = 0xB2,
|
|
PCI_Express_Gen_3_x2 = 0xB3,
|
|
PCI_Express_Gen_3_x4 = 0xB4,
|
|
PCI_Express_Gen_3_x8 = 0xB5,
|
|
PCI_Express_Gen_3_x16 = 0xB6,
|
|
PCI_Express_Gen_4 = 0xB8,
|
|
PCI_Express_Gen_4_x1 = 0xB9,
|
|
PCI_Express_Gen_4_x2 = 0xBA,
|
|
PCI_Express_Gen_4_x4 = 0xBB,
|
|
PCI_Express_Gen_4_x8 = 0xBC,
|
|
PCI_Express_Gen_4_x16 = 0xBD
|
|
};
|
|
|
|
enum class SlotDataBusWidth {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
_8_bit = 0x3,
|
|
_16_bit = 0x4,
|
|
_32_bit = 0x5,
|
|
_64_bit = 0x6,
|
|
_128_bit = 0x7,
|
|
_1x_x1 = 0x8,
|
|
_2x_x2 = 0x9,
|
|
_4x_x4 = 0xA,
|
|
_8x_x8 = 0xB,
|
|
_12x_x12 = 0xC,
|
|
_16x_x16 = 0xD,
|
|
_32x_x32 = 0xE
|
|
};
|
|
|
|
enum class SlotCurrentUsage {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Available = 0x3,
|
|
In_Use = 0x4,
|
|
Unavailable = 0x5
|
|
};
|
|
|
|
enum class SlotLength {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Short_Length = 0x3,
|
|
Long_Length = 0x4,
|
|
_2_5_Drive_Form_Factor = 0x5,
|
|
_3_5_Drive_Form_Factor = 0x6
|
|
};
|
|
|
|
enum class SlotCharacteristics1 {
|
|
Unknown = (1 << 0),
|
|
Provides_5volt = (1 << 1),
|
|
Provides_3_3volt = (1 << 2),
|
|
Shared_Slot = (1 << 3),
|
|
Support_PC_Card_16 = (1 << 4),
|
|
Support_CardBus = (1 << 5),
|
|
Support_Zoom_Video = (1 << 6),
|
|
Support_Modem_Ring_Resume = (1 << 7)
|
|
};
|
|
|
|
enum class SlotCharacteristics2 {
|
|
Support_PCI_PME = (1 << 0),
|
|
Support_Hot_Plug = (1 << 1),
|
|
Support_SMBus = (1 << 2),
|
|
Support_Bifurcation = (1 << 3),
|
|
};
|
|
|
|
struct OEMStrings { // Type 11
|
|
TableHeader h;
|
|
u8 strings_count;
|
|
} __attribute__((packed));
|
|
|
|
struct SysConfigOptions { // Type 12
|
|
TableHeader h;
|
|
u8 strings_count;
|
|
} __attribute__((packed));
|
|
|
|
struct BIOSLanguageInfo { // Type 13
|
|
TableHeader h;
|
|
u8 installable_langs_counts;
|
|
u8 flags;
|
|
u8 reserved[15];
|
|
u8 current_lang_str_number; // String number (one-based) of the currently installed language
|
|
} __attribute__((packed));
|
|
|
|
struct GroupAssociations { // Type 14
|
|
TableHeader h;
|
|
u8 group_name_str_number;
|
|
u8 item_type;
|
|
u16 item_handle;
|
|
} __attribute__((packed));
|
|
|
|
struct SysEventLog { // Type 15
|
|
TableHeader h;
|
|
u16 log_area_length;
|
|
u16 log_header_start_offset;
|
|
u16 log_data_start_offset;
|
|
u8 access_method;
|
|
u8 log_status;
|
|
u32 log_change_token;
|
|
u32 access_method_address;
|
|
u8 log_header_format;
|
|
u8 supported_log_type_descriptors_count;
|
|
u8 log_type_descriptor_length;
|
|
u8 supported_event_log_type_descriptor_list[];
|
|
} __attribute__((packed));
|
|
|
|
struct PhysicalMemoryArray { // Type 16
|
|
TableHeader h;
|
|
u8 location;
|
|
u8 use;
|
|
u8 memory_error_correction;
|
|
u32 max_capacity;
|
|
u16 memory_error_info_handle;
|
|
u16 memory_devices_count;
|
|
u64 ext_max_capacity;
|
|
} __attribute__((packed));
|
|
|
|
enum class MemoryArrayLocation {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Motherboard = 0x3,
|
|
ISA_addon_card = 0x4,
|
|
EISA_addon_card = 0x5,
|
|
PCI_addon_card = 0x6,
|
|
MCA_addon_card = 0x7,
|
|
PCMCIA_addon_card = 0x8,
|
|
Proprietary_addon_card = 0x9,
|
|
NuBus = 0xA,
|
|
PC98_C20_addon_card = 0xA0,
|
|
PC98_C24_addon_card = 0xA1,
|
|
PC98_E_addon_card = 0xA2,
|
|
PC98_Local_Bus_addon_card = 0xA3,
|
|
CXL_Flexbus_1_0_addon_card = 0xA4
|
|
};
|
|
|
|
enum class MemoryArrayUse {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
System_Memory = 0x3,
|
|
Video_Memory = 0x4,
|
|
Flash_Memory = 0x5,
|
|
Non_Volatile_RAM = 0x6,
|
|
Cache_Memory = 0x7
|
|
};
|
|
|
|
enum class MemoryArrayErrorCorrectionType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
None = 0x3,
|
|
Parity = 0x4,
|
|
SingleBit_ECC = 0x5,
|
|
MultiBit_ECC = 0x6,
|
|
CRC = 0x7
|
|
};
|
|
|
|
struct MemoryDevice { // Type 17
|
|
TableHeader h;
|
|
u16 physical_memory_array_handle;
|
|
u16 memory_error_info_handle;
|
|
u16 total_width;
|
|
u16 data_width;
|
|
u16 size;
|
|
u8 form_factor;
|
|
u8 device_set;
|
|
u8 device_locator_str_number;
|
|
u8 bank_locator_str_number;
|
|
u8 memory_type;
|
|
u16 type_detail;
|
|
u16 speed;
|
|
u8 manufacturer_str_number;
|
|
u8 serial_number_str_number;
|
|
u8 asset_tag_str_number;
|
|
u8 part_number_str_number;
|
|
u8 attributes;
|
|
u32 ext_size;
|
|
u16 configured_memory_speed;
|
|
u16 min_voltage;
|
|
u16 max_voltage;
|
|
u16 configured_voltage;
|
|
u8 memory_technology;
|
|
u16 memory_operating_mode_capability;
|
|
u8 firmware_version_str_number;
|
|
u16 module_manufacturer_id;
|
|
u16 module_product_id;
|
|
u16 memory_subsystem_controller_manufacturer_id;
|
|
u16 memory_subsystem_controller_product_id;
|
|
u64 non_volatile_size;
|
|
u64 volatile_size;
|
|
u64 cache_size;
|
|
u64 logical_size;
|
|
u32 ext_speed;
|
|
u32 ext_configured_memory_speed;
|
|
} __attribute__((packed));
|
|
|
|
enum class MemoryDeviceFormFactor {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
SIMM = 0x3,
|
|
SIP = 0x4,
|
|
Chip = 0x5,
|
|
DIP = 0x6,
|
|
ZIP = 0x7,
|
|
ProprietaryCard = 0x8,
|
|
DIMM = 0x9,
|
|
TSOP = 0xA,
|
|
Chips_Row = 0xB,
|
|
RIMM = 0xC,
|
|
SODIMM = 0xD,
|
|
SRIMM = 0xE,
|
|
FB_DIMM = 0xF,
|
|
Die = 0x10
|
|
};
|
|
|
|
enum class MemoryDeviceType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
DRAM = 0x3,
|
|
EDRAM = 0x4,
|
|
VRAM = 0x5,
|
|
SRAM = 0x6,
|
|
RAM = 0x7,
|
|
ROM = 0x8,
|
|
FLASH = 0x9,
|
|
EEPROM = 0xA,
|
|
FEPROM = 0xB,
|
|
EPROM = 0xC,
|
|
CDRAM = 0xD,
|
|
_3DRAM = 0xE,
|
|
SDRAM = 0xF,
|
|
SGRAM = 0x10,
|
|
RDRAM = 0x11,
|
|
DDR = 0x12,
|
|
DDR2 = 0x13,
|
|
DDR2_FB_DIMM = 0x14,
|
|
DDR3 = 0x18,
|
|
FBD2 = 0x19,
|
|
DDR4 = 0x1A,
|
|
LPDDR = 0x1B,
|
|
LPDDR2 = 0x1C,
|
|
LPDDR3 = 0x1D,
|
|
LPDDR4 = 0x1E,
|
|
Logical_Non_Volatile_Device = 0x1F,
|
|
HBM = 0x20, // (High Bandwidth Memory)
|
|
HBM2 = 0x21, // (High Bandwidth Memory Generation 2)
|
|
};
|
|
|
|
enum class MemoryDeviceTypeDetail {
|
|
Other = (1 << 1),
|
|
Unknown = (1 << 2),
|
|
Fast_paged = (1 << 3),
|
|
Static_Column = (1 << 4),
|
|
Pseudo_Static = (1 << 5),
|
|
RAMBUS = (1 << 6),
|
|
Synchronous = (1 << 7),
|
|
CMOS = (1 << 8),
|
|
EDO = (1 << 9),
|
|
Window_DRAM = (1 << 10),
|
|
Cache_DRAM = (1 << 11),
|
|
Non_volatile = (1 << 12),
|
|
Registered_Buffered = (1 << 13),
|
|
Unbuffered_Unregistered = (1 << 14),
|
|
LRDIMM = (1 << 15)
|
|
};
|
|
|
|
enum class MemoryDeviceTechnology {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
DRAM = 0x3,
|
|
NVDIMM_N = 0x4,
|
|
NVDIMM_F = 0x5,
|
|
NVDIMM_P = 0x6,
|
|
Intel_Optane_DC_Persistent_Memory = 0x7
|
|
};
|
|
|
|
enum class MemoryDeviceOperatingModeCapability {
|
|
Other = (1 << 1),
|
|
Unknown = (1 << 2),
|
|
Volatile_Memory = (1 << 3),
|
|
Byte_accessible_persistent_memory = (1 << 4),
|
|
Block_accessible_persistent_memory = (1 << 5),
|
|
};
|
|
|
|
struct MemoryErrorInfo32Bit { // Type 18
|
|
TableHeader h;
|
|
u8 error_type;
|
|
u8 error_granularity;
|
|
u8 error_operation;
|
|
u32 vendor_syndrome;
|
|
u32 memory_array_error_address;
|
|
u32 device_error_address;
|
|
u32 error_resolution;
|
|
} __attribute__((packed));
|
|
|
|
enum class MemoryErrorType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
OK = 0x3,
|
|
Bad_read = 0x4,
|
|
Parity_error = 0x5,
|
|
SingleBit_error = 0x6,
|
|
DoubleBit_error = 0x7,
|
|
MultiBit_error = 0x8,
|
|
Nibble_error = 0x9,
|
|
Checksum_error = 0xA,
|
|
CRC_error = 0xB,
|
|
Corrected_SingleBit_error = 0xC,
|
|
Corrected_error = 0xD,
|
|
Uncorrectable_error = 0xE
|
|
};
|
|
|
|
enum class MemoryErrorGranularity {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Device_level = 0x3,
|
|
Memory_partition_level = 0x4
|
|
};
|
|
|
|
enum class MemoryErrorOperation {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Read = 0x3,
|
|
Write = 0x4,
|
|
Partial_Write = 0x5
|
|
};
|
|
|
|
struct MemoryArrayMappedAddress { // Type 19
|
|
TableHeader h;
|
|
u32 starting_address;
|
|
u32 ending_address;
|
|
u16 memory_array_handle;
|
|
u8 partition_width;
|
|
u64 ext_starting_address;
|
|
u64 ext_ending_address;
|
|
} __attribute__((packed));
|
|
|
|
struct MemoryDeviceMappedAddress { // Type 20
|
|
TableHeader h;
|
|
u32 starting_address;
|
|
u32 ending_address;
|
|
u16 memory_device_handle;
|
|
u16 memory_array_mapped_handle;
|
|
u8 partition_row_position;
|
|
u8 interleave_position;
|
|
u8 interleaved_data_depth;
|
|
u64 ext_starting_address;
|
|
u64 ext_ending_address;
|
|
|
|
} __attribute__((packed));
|
|
|
|
struct BuiltinPointingDevice { // Type 21
|
|
TableHeader h;
|
|
u8 type;
|
|
u8 interface;
|
|
u8 buttons_count;
|
|
} __attribute__((packed));
|
|
|
|
enum class PointingDeviceType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Mouse = 0x3,
|
|
Track_Ball = 0x4,
|
|
Track_Point = 0x5,
|
|
Glide_Point = 0x6,
|
|
Touch_Pad = 0x7,
|
|
Touch_Screen = 0x8,
|
|
Optical_Sensor = 0x9
|
|
};
|
|
|
|
enum class PointingDeviceInterface {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Serial = 0x3,
|
|
PS2 = 0x4,
|
|
Infrared = 0x5,
|
|
HP_HIL = 0x6,
|
|
Bus_mouse = 0x7,
|
|
AppleDesktopBus = 0x8,
|
|
Bus_mouse_DB9 = 0xA0,
|
|
Bus_mouse_microDIN = 0xA1,
|
|
USB = 0xA2
|
|
};
|
|
|
|
struct PortableBattery { // Type 22
|
|
TableHeader h;
|
|
u8 location_str_number;
|
|
u8 manufacturer_str_number;
|
|
u8 manufacture_date_str_number;
|
|
u8 serial_number_str_number;
|
|
u8 device_name_str_number;
|
|
u8 device_chemistry;
|
|
u16 design_capacity;
|
|
u16 design_voltage;
|
|
u8 sbds_version_number;
|
|
u8 max_error_battery_data;
|
|
u16 sbds_serial_number;
|
|
u16 sbds_manufacture_date;
|
|
u8 sbds_device_chemistry_str_number;
|
|
u8 design_capacity_multiplier;
|
|
u32 oem_specific;
|
|
} __attribute__((packed));
|
|
|
|
enum class PortableBatteryChemistry {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Lead_Acid = 0x3,
|
|
Nickel_Cadmium = 0x4,
|
|
Nickel_metal_hydride = 0x5,
|
|
Lithium_ion = 0x6,
|
|
Zinc_air = 0x7,
|
|
Lithium_polymer = 0x8
|
|
};
|
|
|
|
struct SysReset { // Type 23
|
|
TableHeader h;
|
|
u8 capabilities;
|
|
u16 reset_count;
|
|
u16 reset_limit;
|
|
u16 timer_interval;
|
|
u16 timeout;
|
|
} __attribute__((packed));
|
|
|
|
struct HardwareSecurity { // Type 24
|
|
TableHeader h;
|
|
u8 hardware_security_settings;
|
|
} __attribute__((packed));
|
|
|
|
struct SysPowerControls { // Type 25
|
|
TableHeader h;
|
|
u8 next_scheduled_power_on_month;
|
|
u8 next_scheduled_power_on_day_of_month;
|
|
u8 next_scheduled_power_on_hour;
|
|
u8 next_scheduled_power_on_minute;
|
|
u8 next_scheduled_power_on_second;
|
|
} __attribute__((packed));
|
|
|
|
struct VoltageProbe { // Type 26
|
|
TableHeader h;
|
|
u8 description_str_number;
|
|
u8 location_and_status;
|
|
u16 max_value;
|
|
u16 min_value;
|
|
u16 resolution;
|
|
u16 tolerance;
|
|
u16 accuracy;
|
|
u32 oem_defined;
|
|
u16 nominal_value;
|
|
} __attribute__((packed));
|
|
|
|
struct CoolingDevice { // Type 27
|
|
TableHeader h;
|
|
u16 temperature_probe_handle;
|
|
u8 device_type_and_status;
|
|
u8 cooling_unit_group;
|
|
u32 oem_defined;
|
|
u16 nominal_speed;
|
|
u8 description_str_number;
|
|
} __attribute__((packed));
|
|
|
|
struct TemperatureProbe { // Type 28
|
|
TableHeader h;
|
|
u8 description_str_number;
|
|
u8 location_and_status;
|
|
u16 max_value;
|
|
u16 min_value;
|
|
u16 resolution;
|
|
u16 tolerance;
|
|
u16 accuracy;
|
|
u32 oem_defined;
|
|
u16 nominal_value;
|
|
} __attribute__((packed));
|
|
|
|
struct ElectricalCurrentProbe { // Type 29
|
|
TableHeader h;
|
|
u8 description_str_number;
|
|
u8 location_and_status;
|
|
u16 max_value;
|
|
u16 min_value;
|
|
u16 resolution;
|
|
u16 tolerance;
|
|
u16 accuracy;
|
|
u32 oem_defined;
|
|
u16 nominal_value;
|
|
} __attribute__((packed));
|
|
|
|
struct OutOfBandRemoteAccess { // Type 30
|
|
TableHeader h;
|
|
u8 manufacturer_name_str_number;
|
|
u8 connections;
|
|
} __attribute__((packed));
|
|
|
|
struct SystemBootInfo { // Type 32
|
|
TableHeader h;
|
|
u8 reserved[6];
|
|
u8 boot_status[10];
|
|
} __attribute__((packed));
|
|
|
|
struct MemoryErrorInfo64Bit { // Type 33
|
|
TableHeader h;
|
|
u8 error_type;
|
|
u8 error_granularity;
|
|
u8 error_operation;
|
|
u32 vendor_syndrome;
|
|
u64 memory_array_error_address;
|
|
u64 device_error_address;
|
|
u32 error_resolution;
|
|
} __attribute__((packed));
|
|
|
|
struct ManagementDevice { // Type 34
|
|
TableHeader h;
|
|
u8 description_str_number;
|
|
u8 type;
|
|
u32 address;
|
|
u8 address_type;
|
|
} __attribute__((packed));
|
|
|
|
enum class ManagementDeviceType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
LM75 = 0x3,
|
|
LM78 = 0x4,
|
|
LM79 = 0x5,
|
|
LM80 = 0x6,
|
|
LM81 = 0x7,
|
|
ADM9240 = 0x8,
|
|
DS1780 = 0x9,
|
|
Maxim_1617 = 0xA,
|
|
GL518SM = 0xB, // Genesys GL518SM
|
|
W83781D = 0xC, // Winbond W83781D
|
|
HT82H791 = 0xD // Holtek HT82H791
|
|
};
|
|
|
|
enum class ManagementDeviceAddressType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
IO_Port = 0x3,
|
|
Memory = 0x4,
|
|
SMBus = 0x5
|
|
};
|
|
|
|
struct ManagementDeviceComponent { // Type 35
|
|
TableHeader h;
|
|
u8 description_str_number;
|
|
u16 management_device_handle;
|
|
u16 component_handle;
|
|
u16 threshold_handle;
|
|
} __attribute__((packed));
|
|
|
|
struct ManagementDeviceThresholdData { // Type 36
|
|
TableHeader h;
|
|
u16 lower_threshold_non_critical;
|
|
u16 upper_threshold_non_critical;
|
|
u16 lower_threshold_critical;
|
|
u16 upper_threshold_critical;
|
|
u16 lower_threshold_non_recoverable;
|
|
u16 upper_threshold_non_recoverable;
|
|
} __attribute__((packed));
|
|
|
|
struct MemoryDeviceDescriptor {
|
|
u8 device_load;
|
|
u16 device_handle;
|
|
} __attribute__((packed));
|
|
|
|
struct MemoryChannel { // Type 37
|
|
TableHeader h;
|
|
u8 channel_type;
|
|
u8 memory_device_count;
|
|
MemoryDeviceDescriptor memory_devices_descriptors[];
|
|
} __attribute__((packed));
|
|
|
|
enum class MemroryChannelType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
RamBus = 0x3,
|
|
SyncLink = 0x4
|
|
};
|
|
|
|
struct IPMIDeviceInfo { // Type 38
|
|
TableHeader h;
|
|
u8 interface_type;
|
|
u8 ipmi_spec_revision;
|
|
u8 i2c_slave_address;
|
|
u8 nv_storage_device_address;
|
|
u64 base_address;
|
|
u8 base_address_modifier;
|
|
u8 interrupt_number;
|
|
} __attribute__((packed));
|
|
|
|
enum class IPMIDeviceInfoBMCInterfaceType {
|
|
Unknown = 0x1,
|
|
KCS = 0x2, // KCS: Keyboard Controller Style
|
|
SMIC = 0x3, // SMIC: Server Management Interface Chip
|
|
BT = 0x4, // BT: Block Transfer
|
|
SSIF = 0x5 // SSIF: SMBus System Interface
|
|
};
|
|
|
|
struct SysPowerSupply { // Type 39
|
|
TableHeader h;
|
|
u8 power_unit_group;
|
|
u8 location_str_number;
|
|
u8 device_name_str_number;
|
|
u8 manufacturer_str_number;
|
|
u8 serial_number_str_number;
|
|
u8 asset_tag_number_str_number;
|
|
u8 model_part_number_str_number;
|
|
u8 revision_level_str_number;
|
|
u16 max_power_capacity;
|
|
u16 power_supply_characteristics;
|
|
u16 input_voltage_probe_handle;
|
|
u16 cooling_device_handle;
|
|
u16 input_current_probe_handle;
|
|
} __attribute__((packed));
|
|
|
|
struct AdditionalInfoEntry {
|
|
u8 entry_length;
|
|
u16 referenced_handle;
|
|
u8 referenced_offset;
|
|
u8 string_number;
|
|
u8 value[];
|
|
} __attribute__((packed));
|
|
|
|
struct AdditionalInfo { // Type 40
|
|
TableHeader h;
|
|
u8 additional_info_entries_count;
|
|
AdditionalInfoEntry entries[];
|
|
} __attribute__((packed));
|
|
|
|
struct OnboardDevicesExtendedInfo { // Type 41
|
|
TableHeader h;
|
|
u8 reference_designation_str_number;
|
|
u8 device_type;
|
|
u8 device_type_instance;
|
|
u16 segment_group_number;
|
|
u8 bus_number;
|
|
u8 device_function_number;
|
|
} __attribute__((packed));
|
|
|
|
enum class OnboardDeviceType {
|
|
Other = 0x1,
|
|
Unknown = 0x2,
|
|
Video = 0x3,
|
|
SCSI_Controller = 0x4,
|
|
Ethernet = 0x5,
|
|
Token_Ring = 0x6,
|
|
Sound = 0x7,
|
|
PATA_Controller = 0x8,
|
|
SATA_Controller = 0x9,
|
|
SAS_Controller = 0xA
|
|
};
|
|
|
|
struct ManagementControllerHostInterface { // Type 42
|
|
TableHeader h;
|
|
u8 interface_type;
|
|
u8 interface_type_specific_data_length;
|
|
u8 interface_type_specific_data[];
|
|
} __attribute__((packed));
|
|
|
|
struct ProtocolRecordData {
|
|
u8 protocol_type;
|
|
u8 protocol_type_specific_data_length;
|
|
u8 protocol_type_specific_data[];
|
|
} __attribute__((packed));
|
|
|
|
struct ExtManagementControllerHostInterface { // Type 42 Ext
|
|
u8 protocol_records_count;
|
|
ProtocolRecordData protocol_records[];
|
|
} __attribute__((packed));
|
|
|
|
enum class ManagementControllerHostInterfaceProtocolType {
|
|
IPMI = 0x2,
|
|
MCTP = 0x3,
|
|
RedfishOverIP = 0x4
|
|
};
|
|
|
|
struct TPMDevice { // Type 43
|
|
TableHeader h;
|
|
char vendor_id[4];
|
|
u8 major_spec_version;
|
|
u8 minor_spec_version;
|
|
u32 firmware_version_1;
|
|
u32 firmware_version_2;
|
|
u8 description_str_number;
|
|
u64 characteristics;
|
|
u32 oem_defined;
|
|
} __attribute__((packed));
|
|
|
|
enum class TPMDeviceCharacteristics {
|
|
Characteristics_not_supported = (1 << 2),
|
|
Family_Configurable_1 = (1 << 3), // Family configurable via firmware update; for example, switching between TPM 1.2 and TPM 2.0.
|
|
Family_Configurable_2 = (1 << 4), // Family configurable via platform software support, such as BIOS Setup; for example, switching between TPM 1.2 and TPM 2.0.
|
|
Family_Configurable_3 = (1 << 5), // Family configurable via OEM proprietary mechanism; for example, switching between TPM 1.2 and TPM 2.0.
|
|
};
|
|
|
|
struct ProcessorSpecificBlock {
|
|
u8 block_length;
|
|
u8 processor_type;
|
|
u8 processor_specific_data[];
|
|
} __attribute__((packed));
|
|
|
|
struct ProcessorAdditionalInfo { // Type 44
|
|
TableHeader h;
|
|
u16 referenced_handle;
|
|
ProcessorSpecificBlock blocks[];
|
|
} __attribute__((packed));
|
|
|
|
enum class ProcessorArchitectureType {
|
|
IA32 = 0x1,
|
|
x86_64 = 0x2,
|
|
Itanium = 0x3,
|
|
ARM32bit = 0x4,
|
|
ARM64bit = 0x5,
|
|
RISC_V_32bit = 0x6,
|
|
RISC_V_64bit = 0x7,
|
|
RISC_V_128bit = 0x8
|
|
};
|
|
|
|
struct Inactive { // Type 126
|
|
TableHeader h;
|
|
} __attribute__((packed));
|
|
|
|
struct EndOfTable { // Type 127
|
|
TableHeader h;
|
|
} __attribute__((packed));
|
|
}
|
|
|
|
class DMIDecoder {
|
|
public:
|
|
static DMIDecoder& the();
|
|
static void initialize();
|
|
static void initialize_untrusted();
|
|
Vector<SMBIOS::PhysicalMemoryArray*>& get_physical_memory_areas();
|
|
bool is_reliable();
|
|
u64 get_bios_characteristics();
|
|
|
|
private:
|
|
void enumerate_smbios_tables();
|
|
SMBIOS::TableHeader* get_next_physical_table(SMBIOS::TableHeader& p_table);
|
|
SMBIOS::TableHeader* get_smbios_physical_table_by_handle(u16 handle);
|
|
SMBIOS::TableHeader* get_smbios_physical_table_by_type(u8 table_type);
|
|
char* get_smbios_string(SMBIOS::TableHeader& p_table, u8 string_number);
|
|
size_t get_table_size(SMBIOS::TableHeader& table);
|
|
|
|
explicit DMIDecoder(bool trusted);
|
|
void initialize_parser();
|
|
|
|
SMBIOS::EntryPoint32bit* find_entry32bit_point();
|
|
SMBIOS::EntryPoint64bit* find_entry64bit_point();
|
|
|
|
void mmap(VirtualAddress vaddr, PhysicalAddress paddr, u32 length);
|
|
void mmap_region(Region& region, PhysicalAddress paddr);
|
|
|
|
SMBIOS::EntryPoint32bit* m_entry32bit_point;
|
|
SMBIOS::EntryPoint64bit* m_entry64bit_point;
|
|
SMBIOS::TableHeader* m_structure_table;
|
|
u32 m_structures_count;
|
|
u32 m_table_length;
|
|
bool m_use_64bit_entry;
|
|
bool m_operable;
|
|
bool m_untrusted;
|
|
|
|
SinglyLinkedList<SMBIOS::TableHeader*> m_smbios_tables;
|
|
};
|