Skip to main content

Module virtio_block

strat9_kernel::hardware::storage

Module virtio_block

Expand description

VirtIO Block Device driver

Provides disk I/O via VirtIO-blk protocol for QEMU/KVM environments. Implements the BlockDevice trait for integration with filesystem layers.

Reference: VirtIO spec v1.2, Section 5.2 (Block Device)

Modules§

features: VirtIO block device features

Structs§

BlockConfig 🔒: Block device configuration space
BlockRequestHeader: VirtIO block request header
VirtioBlockDevice: VirtIO Block Device driver

Enums§

BlockError
BlockStatus: VirtIO block request status
RequestType: VirtIO block request types

Constants§

SECTOR_SIZE: Block device sector size

Statics§

VIRTIO_BLOCK 🔒: Global VirtIO block device
VIRTIO_BLOCK_IRQ 🔒: VirtIO block IRQ line (will be set during init)

Traits§

BlockDevice: Block device trait (implemented by VirtIO-blk driver)

Functions§

get_device: Get the global VirtIO block device
get_irq: Get the VirtIO block IRQ line
handle_interrupt: Handle VirtIO block device interrupt
init: Initialize VirtIO block device