Linux驱动字符模块的相关内容

[帮助文档] Linux系统安装virtio驱动

自定义镜像的操作系统内核需支持virtio驱动，镜像才能被导入阿里云云平台，正常启动云服务器。制作或导入自定义镜像时，请确保自定义镜像已安装virtio驱动且已将virtio驱动添加到临时文件系统，否则请手动操作。

[帮助文档] 在Windows和Linux系统中卸载GRID驱动

如果当前NVIDIA GRID驱动因某种原因需要卸载，请按照该驱动的操作系统选择相应的卸载方法。

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[帮助文档] 如何搭建Linux环境GRID驱动的License Server？

使用GRID驱动必须申请相应的License，同时需要将License部署在License Server上，本文为您介绍搭建Linux操作系统的License Server的具体操作。

【Linux设备驱动】--0x03字符设备模块-完整的错误处理+全局数据结构放在同一结构体内

项目中经常会将所用到的所有全局数据结构放到同一个结构体内 struct simple_dev { dev_t dev_no; struct cdev cdev; struct class *class; struct device *device; }; 该结构体将所用到的全局数据结构放在一起，这样...

【Linux设备驱动】--0x02字符设备模块-使用alloc_chrdev_region接口

源代码 alloc_chrdev_region与register_chrdev_region的区别在于，前者不知道主设备号，由操作系统自动分配后者由人工设置主设备号！！ #include <linux/init.h> #include <linux/kernel.h> #i...

【Linux设备驱动】--0x01简单的字符设备模块

源文件 #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> static int g_simple_...

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