linux串口驱动开发，学习Linux串口驱动开发的好文档-linux serial port driver development, learning Linux serial driver development of good documentation

介绍了Linux下的串口驱动的设计层次及接口, 并指出串口与TTY终端之间的关联层次(串口可作TTY终端使用), 以及Linux下的中断处理机制/中断共享机制, 还有串口缓冲机制当中涉及的软中断机制 其中有关w83697/w83977 IC方面的知识-Introduced the Linux serial port driver under the design level and interface, and that serial correlation with the level bet

linux设备驱动方面的详细介绍，包括串口，PCI-Linux device the detailed introduction of driver aspects, including serial ports, PCI, etc

Linux系统下的PCI串口的设备驱动编写说明-linux pci serial driver