74 static int io = 0x3f0;  variable
100 module_param(io, int, 0);
101 MODULE_PARM_DESC(io, "Eurotech WDT io port (default=0x3f0)");
114 	outb(index, io);  in eurwdt_write_reg()
115 	outb(data, io+1);  in eurwdt_write_reg()
120 	outb(0xaa, io);  in eurwdt_lock_chip()
125 	outb(0x55, io);  in eurwdt_unlock_chip()
414 	release_region(io, 2);  in eurwdt_exit()
436 	if (!request_region(io, 2, "eurwdt")) {  in eurwdt_init()
437 		pr_err("IO %X is not free\n", io);  in eurwdt_init()
458 		io, irq, (!strcmp("int", ev) ? "int" : "reboot"));  in eurwdt_init()
467 	release_region(io, 2);  in eurwdt_init()