https://makelinux.github.io/kernel/map/
二. Linux Kernel Diagram 三. Linux Kernel Map 四. LDT - Linux Driver TemplateLDT project is useful for Linux driver development beginners and as starting point for a new drivers. The driver uses following Linux facilities: module, platform driver, file operations (read/write, mmap, ioctl, blocking and nonblocking mode, polling), kfifo, completion, interrupt, tasklet, work, kthread, timer, simple misc device, multiple char devices, Device Model, configfs, UART 0x3f8, HW loopback, SW loopback, ftracer.
link:
https://github.com/makelinux/ldt/