Linux设备驱动程序，用途是虚拟一段内存空间为设备驱动程序空间，在此段空间实现读写设备驱动程序。-Linux device driver, uses a memory space for the virtual device driver space, space to achieve during this read-write device drivers.

嵌入式Linux下USB主设备驱动程序的实现 1.字符设备和块设备 2．Linux中USB设备驱动程序的核心数据结构 嵌入式Linux下USB主机驱动程序的实现-Embedded Linux, USB master to achieve a device driver. Character devices and block devices 2. Linux USB device driver in the core data structure of embedded Linux, USB h

8139驱动源代码 linux 网卡驱动8139 基于2.6内核。 内核源码里有-linux device driver 8139c