Struct PciConfigPassthrough 

pub struct PciConfigPassthrough {
    pub vendor_id: u16,
    pub device_id: u16,
    pub bdf: u32,
    pub bars: Vec<PciBar>,
    pub config_space: [u8; 256],
    pub writable_mask: [u8; 256],
}

PCI configuration space passthrough

Fields

vendor_id: u16

Vendor ID

device_id: u16

Device ID

bdf: u32

BDF (bus:device:function)

bars: Vec<PciBar>

BARs

config_space: [u8; 256]

Emulated config space (256 bytes for type 0)

writable_mask: [u8; 256]

Which config registers are writable by guest

Implementations

impl PciConfigPassthrough

pub fn new(vendor_id: u16, device_id: u16, bdf: u32) -> Self

pub fn read_config(&self, offset: u8) -> u8

Read from config space

pub fn write_config(&mut self, offset: u8, value: u8)

Write to config space (respecting writable mask)

pub fn read_config32(&self, offset: u8) -> u32

Read 32-bit config space value

Trait Implementations

impl Clone for PciConfigPassthrough

fn clone(&self) -> PciConfigPassthrough

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PciConfigPassthrough

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

Formats the value using the given formatter.