Struct os::drivers::block::virtio_blk::VirtioHal

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pub struct VirtioHal;

Trait Implementations§

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impl Hal for VirtioHal

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fn dma_alloc(pages: usize) -> usize

allocate memory for virtio_blk device’s io data queue

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fn dma_dealloc(pa: usize, pages: usize) -> i32

free memory for virtio_blk device’s io data queue

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fn phys_to_virt(addr: usize) -> usize

translate physical address to virtual address for virtio_blk device

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fn virt_to_phys(vaddr: usize) -> usize

translate virtual address to physical address for virtio_blk device

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