Linux Device Driver arrangement (1)

Linux Device Driver arrangement (1) linux device drivers are part of the kernel. In addition to directly compiling the file into the kernel, it can also be dynamically loaded as a module. After kernel2.6, the module exists as a. ko file. Through the lsmod command at www.2cto.com, We can query the mounted device driver modules. Because many services depend on the device driver module, the device driver is usually scheduled to be loaded early in the system startup,
For example, load the file in the/etc/rc. d/init. rc Script. Www.2cto.com some device drivers are dependent on each other. linux generally provides a depmod program to extract each driver module.
To generate the modules. dep file. During the startup of the operating system, you can follow this file in order.
Load the device driver module.