16c95x Serial Port Driver ◉
module_init(serial_init); Note that this example is highly simplified and not meant for production use.
// Initialize the serial port static int __init serial_init(void) { // Map the serial port's I/O address io_base = ioremap(SERIAL_PORT, 0x10); if (!io_base) { return -ENOMEM; } 16c95x serial port driver
// Enable interrupts outb(io_base + IER, 0x01); // IER = 0x01 (RDA interrupt enable) if (!io_base) { return -ENOMEM
return 0; }