// 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)
// Define the 16C95X serial port registers #define RBR 0x00 #define THR 0x00 #define IER 0x01 #define IIR 0x02 16c95x serial port driver
// Enable interrupts outb(io_base + IER, 0x01); // IER = 0x01 (RDA interrupt enable) // Set the baud rate to 9600 bps
The 16C95X serial port driver! That's a bit of a niche topic, but I'll provide some solid content for you. 16c95x serial port driver
return 0; }
module_init(serial_init); Note that this example is highly simplified and not meant for production use.