Lines Matching refs:latch
51 #define DLL 0 /* divisor latch (lsb) */
52 #define DLH 1 /* divisor latch (msb) */
57 #define DLAB 0x80 /* divisor latch access bit */
488 D16 movb $DLAB, %al / divisor latch
491 D16 movl $_CONST(COM1+DLL), %edx / divisor latch lsb
492 D16 movb $B9600L, %al / divisor latch
495 D16 movl $_CONST(COM1+DLH), %edx / divisor latch hsb
496 D16 movb $B9600H, %al / divisor latch
509 D16 movb $DLAB, %al / divisor latch
512 D16 movl $_CONST(COM2+DLL), %edx / divisor latch lsb
513 D16 movb $B9600L, %al / divisor latch
516 D16 movl $_CONST(COM2+DLH), %edx / divisor latch hsb
517 D16 movb $B9600H, %al / divisor latch
1009 D16 movb $DLAB, %al / divisor latch
1012 D16 movl $_CONST(COM1+DLL), %edx / divisor latch lsb
1013 D16 movb $B9600L, %al / divisor latch
1016 D16 movl $_CONST(COM1+DLH), %edx / divisor latch hsb
1017 D16 movb $B9600H, %al / divisor latch
1030 D16 movb $DLAB, %al / divisor latch
1033 D16 movl $_CONST(COM2+DLL), %edx / divisor latch lsb
1034 D16 movb $B9600L, %al / divisor latch
1037 D16 movl $_CONST(COM2+DLH), %edx / divisor latch hsb
1038 D16 movb $B9600H, %al / divisor latch