Smbios: add comments, tidy

This commit is contained in:
李通洲
2024-01-06 11:28:00 +08:00
parent d578f1006c
commit 446fe907d2
3 changed files with 92 additions and 33 deletions
+48 -6
View File
@@ -25,14 +25,51 @@ typedef enum __attribute__((__packed__)) FFSmbiosType // : uint8_t
FF_SMBIOS_TYPE_BASEBOARD_INFO = 2,
FF_SMBIOS_TYPE_SYSTEM_ENCLOSURE = 3,
FF_SMBIOS_TYPE_PROCESSOR_INFO = 4,
FF_SMBIOS_TYPE_MEMORY_MODULE_INFO = 6,
FF_SMBIOS_TYPE_MEMORY_CONTROLLER_INFO = 5, // obsolete
FF_SMBIOS_TYPE_MEMORY_MODULE_INFO = 6, // obsolete
FF_SMBIOS_TYPE_CACHE_INFO = 7,
FF_SMBIOS_TYPE_PORT_CONNECTOR_INFO = 8,
FF_SMBIOS_TYPE_SYSTEM_SLOTS = 9,
FF_SMBIOS_TYPE_ON_BOARD_DEVICES_INFO = 10, // obsolete
FF_SMBIOS_TYPE_OEM_STRING = 11,
FF_SMBIOS_TYPE_SYSTEM_CONFIGURATION_OPTIONS = 12,
FF_SMBIOS_TYPE_BIOS_LANGUAGE_INFO = 13,
FF_SMBIOS_TYPE_GROUP_ASSOCIATIONS = 14,
FF_SMBIOS_TYPE_SYSTEM_EVENT_LOG = 15,
FF_SMBIOS_TYPE_PHYSICAL_MEMORY_ARRAY = 16,
FF_SMBIOS_TYPE_MEMORY_DEVICE = 17,
FF_SMBIOS_TYPE_32BIT_MEMORY_ERROR_INFO = 18,
FF_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS = 19,
FF_SMBIOS_TYPE_BUILTIN_POINT_DEVICE = 21,
FF_SMBIOS_TYPE_MEMORY_DEVICE_MAPPED_ADDRESS = 20,
FF_SMBIOS_TYPE_BUILTIN_POINTING_DEVICE = 21,
FF_SMBIOS_TYPE_PORTABLE_BATTERY = 22,
FF_SMBIOS_TYPE_LAST = 127,
FF_SMBIOS_TYPE_SYSTEM_RESET = 23,
FF_SMBIOS_TYPE_HARDWARE_SECURITY = 24,
FF_SMBIOS_TYPE_SYSTEM_POWER_CONTROLS = 25,
FF_SMBIOS_TYPE_VOLTAGE_PROBE = 26,
FF_SMBIOS_TYPE_COOLING_DEVICE = 27,
FF_SMBIOS_TYPE_TEMPERATURE_PROBE = 28,
FF_SMBIOS_TYPE_ELECTRICAL_CURRENT_PROBE = 29,
FF_SMBIOS_TYPE_OUT_OF_BAND_REMOTE_ACCESS = 30,
FF_SMBIOS_TYPE_BOOT_INTEGRITY_SERVICES_ENTRY_POINT = 31, // reserved
FF_SMBIOS_TYPE_SYSTEM_BOOT_INFO = 32,
FF_SMBIOS_TYPE_64BIT_MEMORY_ERROR_INFO = 33,
FF_SMBIOS_TYPE_MANAGEMENT_DEVICE = 34,
FF_SMBIOS_TYPE_MANAGEMENT_DEVICE_COMPONENT = 35,
FF_SMBIOS_TYPE_MANAGEMENT_DEVICE_THRESHOLD_DATA = 36,
FF_SMBIOS_TYPE_MEMORY_CHANNEL = 37,
FF_SMBIOS_TYPE_IPMI_DEVICE_INFO = 38,
FF_SMBIOS_TYPE_SYSTEM_POWER_SUPPLY = 39,
FF_SMBIOS_TYPE_ADDITIONAL_INFO = 40,
FF_SMBIOS_TYPE_ONBOARD_DEVICE_EXTENDED_INFO = 41,
FF_SMBIOS_TYPE_MANAGEMENT_CONTROLLER_HOST_INTERFACE = 42,
FF_SMBIOS_TYPE_TPM_DEVICE = 43,
FF_SMBIOS_TYPE_PROCESSOR_ADDITIONAL_INFO = 44,
FF_SMBIOS_TYPE_FIRMWARE_INVENTORY_INFO = 45,
FF_SMBIOS_TYPE_STRING_PROPERTY = 46,
FF_SMBIOS_TYPE_INACTIVE = 126,
FF_SMBIOS_TYPE_END_OF_TABLE = 127,
// system- and OEM-specific information 128~256
} FFSmbiosType;
static_assert(sizeof(FFSmbiosType) == 1, "FFSmbiosType should be 1 byte");
@@ -41,7 +78,6 @@ typedef struct FFSmbiosHeader
FFSmbiosType Type;
uint8_t Length;
uint16_t Handle;
uint8_t Data[];
} FFSmbiosHeader;
static_assert(sizeof(FFSmbiosHeader) == 4, "FFSmbiosHeader should be 4 bytes");
@@ -67,8 +103,14 @@ static inline const char* ffSmbiosLocateString(const char* start, uint8_t index
static inline const FFSmbiosHeader* ffSmbiosSkipLastStr(const FFSmbiosHeader* header)
{
const char* p = ((const char*) header) + header->Length;
while (*p)
p += strlen(p) + 1;
if (*p)
{
do
p += strlen(p) + 1;
while (*p);
}
else // The terminator is always double 0 even if there is no string
p ++;
return (const FFSmbiosHeader*) (p + 1);
}