ICP 1335 drivers/tty/serial/8250/8250_port.c unsigned int ICP = 0; ICP 1340 drivers/tty/serial/8250/8250_port.c ICP = (port->iobase & 0xfe0) | 0x1f; ICP 1341 drivers/tty/serial/8250/8250_port.c save_ICP = inb_p(ICP); ICP 1342 drivers/tty/serial/8250/8250_port.c outb_p(0x80, ICP); ICP 1343 drivers/tty/serial/8250/8250_port.c inb_p(ICP); ICP 1377 drivers/tty/serial/8250/8250_port.c outb_p(save_ICP, ICP);