Lines Matching defs:COM2
45 #define COM2 0x2f8
46 #define WC_COM COM2 /* either COM1 or COM2 */
479 / init COM1 & COM2
483 * on debug kernels we need to initialize COM1 & COM2 here, so that
508 / select COM2
509 D16 movl $_CONST(COM2+LCR), %edx
513 D16 movl $_CONST(COM2+DLL), %edx / divisor latch lsb
517 D16 movl $_CONST(COM2+DLH), %edx / divisor latch hsb
521 D16 movl $_CONST(COM2+LCR), %edx / select COM1
525 D16 movl $_CONST(COM2+MCR), %edx / select COM1
1004 * on debug kernels we need to initialize COM1 & COM2 here, so that
1029 / select COM2
1030 D16 movl $_CONST(COM2+LCR), %edx
1034 D16 movl $_CONST(COM2+DLL), %edx / divisor latch lsb
1038 D16 movl $_CONST(COM2+DLH), %edx / divisor latch hsb
1042 D16 movl $_CONST(COM2+LCR), %edx / select COM1
1046 D16 movl $_CONST(COM2+MCR), %edx / select COM1