COM_MCR           111 bsp/boot/ppc/prep/debug.c 	outb(COM_MCR, 0x03);	/* Ready */
COM_MCR            98 bsp/boot/x86/pc/debug.c 	outb(COM_MCR, 0x03);	/* Ready */
COM_MCR           189 bsp/drv/dev/serial/ns16550.c 	bus_write_8(COM_MCR, 0x0b);  /* Enable OUT2 interrupt */