Struct VirtioBlkConfig

pub struct VirtioBlkConfig {
    pub queue_size: u16,
    pub desc_phys: u64,
    pub avail_phys: u64,
    pub used_phys: u64,
    pub headers_phys: u64,
    pub status_phys: u64,
    pub headers_cpu: u64,
    pub status_cpu: u64,
    pub notify_addr: u64,
    pub transport_type: u8,
}

VirtIO-blk driver configuration.

Fields

queue_size: u16

Queue size (number of descriptors)

desc_phys: u64

Physical address of descriptor table

avail_phys: u64

Physical address of available ring

used_phys: u64

Physical address of used ring

headers_phys: u64

Physical address of request headers (one per descriptor/3)

status_phys: u64

Physical address of status bytes (one per descriptor/3)

headers_cpu: u64

CPU pointer to headers

status_cpu: u64

CPU pointer to status bytes

notify_addr: u64

Physical address for notify MMIO (legacy) or computed from transport (PCI Modern)

transport_type: u8

Transport type: 0=MMIO, 1=PCI Modern

Trait Implementations

impl Clone for VirtioBlkConfig

fn clone(&self) -> VirtioBlkConfig

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for VirtioBlkConfig

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

Formats the value using the given formatter.