Struct VirtioPciCaps

pub struct VirtioPciCaps {
    pub common: Option<VirtioCapInfo>,
    pub notify: Option<VirtioCapInfo>,
    pub isr: Option<VirtioCapInfo>,
    pub device: Option<VirtioCapInfo>,
    pub pci_cfg: Option<VirtioCapInfo>,
    pub bar_addrs: [u64; 6],
    pub found_mask: u8,
}

Collection of all VirtIO PCI capabilities for a device.

Fields

common: Option<VirtioCapInfo>

Common configuration capability.

notify: Option<VirtioCapInfo>

Notification capability.

isr: Option<VirtioCapInfo>

ISR status capability.

device: Option<VirtioCapInfo>

Device-specific configuration capability.

pci_cfg: Option<VirtioCapInfo>

PCI config access capability.

bar_addrs: [u64; 6]

BAR base addresses (resolved).

found_mask: u8

Bitmask of found capabilities.

Implementations

impl VirtioPciCaps

pub fn has_required(&self) -> bool

Check if all required capabilities are present.

pub fn common_cfg_addr(&self) -> Option<u64>

Get the address for common config access.

pub fn notify_addr(&self) -> Option<u64>

Get the address for notification.

pub fn notify_multiplier(&self) -> u32

Get the notify offset multiplier.

pub fn device_cfg_addr(&self) -> Option<u64>

Get the address for device-specific config.

pub fn isr_addr(&self) -> Option<u64>

Get the address for ISR status.

Trait Implementations

impl Clone for VirtioPciCaps

fn clone(&self) -> VirtioPciCaps

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for VirtioPciCaps

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

Formats the value using the given formatter.

impl Default for VirtioPciCaps

fn default() -> VirtioPciCaps

Returns the “default value” for a type.

impl Copy for VirtioPciCaps