Struct riscv_emu_rust::device::virtio_block_disk::VirtioBlockDisk

pub struct VirtioBlockDisk { /* fields omitted */ }

Emulates Virtio Block device. Refer to the specification for the detail. It follows legacy API.

Implementations

impl VirtioBlockDisk

pub fn new() -> Self

Creates a new VirtioBlockDisk.

pub fn is_interrupting(&mut self) -> bool

Indicates whether VirtioBlockDisk raises an interrupt signal

pub fn init(&mut self, contents: Vec<u8>)

Initializes filesystem content. The method is expected to be called only up to once.

Arguments

• contents filesystem content binary

pub fn tick(&mut self, memory: &mut MemoryWrapper)

Runs one cycle. Data transfer between main memory and block device can happen depending on condition.

Arguments

• memory

pub fn load(&mut self, address: u64) -> u8

Loads register content

Arguments

• address

pub fn store(&mut self, address: u64, value: u8)

Stores register content

Arguments

• address
• value