16c95x Serial Port Driver -

// Set the baud rate to 9600 bps outb(io_base + 0x03, 0x83); // LCR = 0x83 (DLAB = 1) outb(io_base + 0x00, 0x60); // RBR = 0x60 (baud rate = 9600) outb(io_base + 0x01, 0x00); // THR = 0x00 outb(io_base + 0x03, 0x03); // LCR = 0x03 (DLAB = 0)

#include <linux/module.h> #include <linux/io.h> 16c95x serial port driver

// Enable interrupts outb(io_base + IER, 0x01); // IER = 0x01 (RDA interrupt enable) // Set the baud rate to 9600 bps