Struct MemoryDevice 

pub struct MemoryDevice {

    pub physical_memory_array_handle: Option<Handle>,
    pub memory_error_information_handle: Option<Handle>,
    pub total_width: Option<u16>,
    pub data_width: Option<u16>,
    pub size: Option<MemorySize>,
    pub form_factor: Option<MemoryFormFactorData>,
    pub device_set: Option<u8>,
    pub device_locator: Option<String>,
    pub bank_locator: Option<String>,
    pub memory_type: Option<MemoryDeviceTypeData>,
    pub type_detail: Option<MemoryTypeDetails>,
    pub speed: Option<MemorySpeed>,
    pub manufacturer: Option<String>,
    pub serial_number: Option<String>,
    pub asset_tag: Option<String>,
    pub part_number: Option<String>,
    pub attributes: Option<u8>,
    pub extended_size: Option<MemorySizeExtended>,
    pub configured_memory_speed: Option<MemorySpeed>,
    pub minimum_voltage: Option<u16>,
    pub maximum_voltage: Option<u16>,
    pub configured_voltage: Option<u16>,
    pub memory_technology: Option<MemoryDeviceTechnologyData>,
    pub memory_operating_mode_capability: Option<MemoryOperatingModeCapabilities>,
    pub firmware_version: Option<String>,
    pub module_manufacturer_id: Option<u16>,
    pub module_product_id: Option<u16>,
    pub memory_subsystem_controller_manufacturer_id: Option<u16>,
    pub memory_subsystem_controller_product_id: Option<u16>,
    pub non_volatile_size: Option<MemoryIndicatedSize>,
    pub volatile_size: Option<MemoryIndicatedSize>,
    pub cache_size: Option<MemoryIndicatedSize>,
    pub logical_size: Option<MemoryIndicatedSize>,
    pub extended_speed: Option<MemorySpeedExtended>,
    pub extended_configured_speed: Option<MemorySpeedExtended>,
    pub pmic0_manufacturer_id: Option<u16>,
    pub pmic0_revision_number: Option<u16>,
    pub rcd_manufacturer_id: Option<u16>,
    pub rcd_revision_number: Option<u16>,
}

Information about single memory device

Fields

physical_memory_array_handle: Option<Handle>

Handle or instance number, associated with the physical memory array to which this device belongs

memory_error_information_handle: Option<Handle>

Handle or instance number, associated with any error that was previously detected for the device. If the system does not provide the error information structure, the field containes FFFEH

total_width: Option<u16>

Total width, in bits, of this memory device, including any check or error-correction bits

data_width: Option<u16>

Data width, in bits, of this memory device

size: Option<MemorySize>

Size of memory device

form_factor: Option<MemoryFormFactorData>

Form factor for this memory device

device_set: Option<u8>

Identifies when the Memory Device is one of a set of Memory Devices that must be populated with all devices of the same type and size, and the set to which this device belongs A value of 0 indicates that the device is not part of a set; a value of FFh indicates that the attribute is unknown

device_locator: Option<String>

Physically-labeled socket or board position where the memory device is located

bank_locator: Option<String>

Physically-labeled bank where the memory device is located

memory_type: Option<MemoryDeviceTypeData>

Type of memory used in this device

type_detail: Option<MemoryTypeDetails>

Additional detail on the memory device type

speed: Option<MemorySpeed>

The maximum capable speed of the device (MT/s)

manufacturer: Option<String>

Manufacturer of this memory device

serial_number: Option<String>

Serial number of this memory device

asset_tag: Option<String>

Asset tag of this memory device

part_number: Option<String>

Part number of this memory device

attributes: Option<u8>

Bits 7-4: reserved Bits 3-0: rank Value=0 for unknown rank information

extended_size: Option<MemorySizeExtended>

Extended suze of the memory device in MB

configured_memory_speed: Option<MemorySpeed>

Configured speed of the memory device, in megatransfers per second (MT/s)

minimum_voltage: Option<u16>

Minimum operating voltage for this device, in millivolts

maximum_voltage: Option<u16>

Maximum operating voltage for this device, in millivolts

configured_voltage: Option<u16>

Configured voltage for this device, in millivolts

memory_technology: Option<MemoryDeviceTechnologyData>

Memory technology type for this memory device

memory_operating_mode_capability: Option<MemoryOperatingModeCapabilities>

The operating modes supported by this memory device

firmware_version: Option<String>

Firmware version of this memory device

module_manufacturer_id: Option<u16>

Two-byte module manufacturer ID found in the SPD of this memory device; LSB first

module_product_id: Option<u16>

Two-byte module product id found in the SPD of this memory device; LSB first

memory_subsystem_controller_manufacturer_id: Option<u16>

Two-byte memory subsystem controller manufacturer ID found in the SPD of this memory device; LSB first

memory_subsystem_controller_product_id: Option<u16>

Two-byte memory subsystem controller product ID found in the SPD of this memory device; LSB first

non_volatile_size: Option<MemoryIndicatedSize>

Size of the Non-volatile portion of the memory device in Bytes, if any

volatile_size: Option<MemoryIndicatedSize>

Size of the Volatile portion of the memory device in Bytes, if any

cache_size: Option<MemoryIndicatedSize>

Size of the Cache portion of the memory device in Bytes, if any

logical_size: Option<MemoryIndicatedSize>

Size of the Logical memory device in Bytes

extended_speed: Option<MemorySpeedExtended>

Extended speed of the memory device (complements the Speed field at offset 15h). Identifies the maximum capable speed of the device, in MT/s

extended_configured_speed: Option<MemorySpeedExtended>

Extended configured memory speed of the memory device (complements the configure_memory_speed field at offset 20h). Identifies the configured speed of the memory device, in MT/s

pmic0_manufacturer_id: Option<u16>

Two-byte PMIC0 manufacturer ID found in the SPD of this memory device; LSB first

pmic0_revision_number: Option<u16>

PMIC 0 Revision Number found in the SPD of this memory device

rcd_manufacturer_id: Option<u16>

Two-byte RCD manufacturer ID found in the SPD of this memory device; LSB first

rcd_revision_number: Option<u16>

RCD 0 Revision Number found in the SPD of this memory device

Trait Implementations

impl Debug for MemoryDevice

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> From<SMBiosMemoryDevice<'a>> for MemoryDevice

fn from(value: SMBiosMemoryDevice<'_>) -> Self

Converts to this type from the input type.

impl Serialize for MemoryDevice

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl ToJson for MemoryDevice

fn to_json(&self) -> Result<String>

where Self: Serialize,

Convert object data to machine-readable JSON format (without unnecessary indentation and newline transitions)

fn to_json_pretty(&self) -> Result<String>

where Self: Serialize,

Convert object data to human-readable JSON format (“pretty”; with additional newline transitions and indentation)