SimpleKernel 1.17.0
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virtio::IoVec Struct Reference

Scatter-Gather IO 物理内存向量 More...

#include <misc.hpp>

Collaboration diagram for virtio::IoVec:
Collaboration graph

Public Attributes

uintptr_t phys_addr
 物理地址(DMA 地址)
 
size_t len
 长度(字节)
 

Detailed Description

Scatter-Gather IO 物理内存向量

描述一段用于 DMA 传输的物理内存区域。

See also
virtio-v1.2#2.7.5 The Virtqueue Descriptor Table

Definition at line 43 of file misc.hpp.

Member Data Documentation

◆ len

size_t virtio::IoVec::len

长度(字节)

Definition at line 47 of file misc.hpp.

◆ phys_addr

uintptr_t virtio::IoVec::phys_addr

物理地址(DMA 地址)

Definition at line 45 of file misc.hpp.


The documentation for this struct was generated from the following file: