DragonOS-Community / DragonOS

使用Rust从0自研内核，具有Linux兼容性的操作系统，面向云计算轻量化场景而设计。DragonOS is an operating system developed from scratch using Rust, with Linux compatibility. It is designed for lightweight cloud computing scenarios.

https://dragonos.org

GNU General Public License v2.0

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feat(driver/pci): add pci bus into sysfs #792

Closed ZZJJWarth closed 4 months ago

ZZJJWarth commented 5 months ago

542

在sysfs的bus目录下添加了pci总线目录
将pci总线作为设备添加到sysfs的设备目录中
能够在系统启动时自动将general pci设备注册到pci总线上
实现了pci设备的vendor、device、subsystem_vendor、subsystem_device属性的读取
提供了一对测试pci设备和pci驱动，可供pci设备驱动开发参考

dragonosbot commented 5 months ago

r? @YJwu2023

dragonosbot has assigned @YJwu2023. They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

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dragonosbot commented 5 months ago

设备驱动模型部分发生了更改，请进行审查

cc @fslongjin

Chiichen commented 4 months ago

需要补充一个测试程序在用户空间读取sysfs下对应内容进行测试

fslongjin commented 4 months ago

@dragonosbot author

ZZJJWarth commented 4 months ago

@dragonosbot ready

Chiichen commented 4 months ago

需要补充一个测试程序在用户空间读取sysfs下对应内容进行测试

@ZZJJWarth