Searched refs:latch (Results 1 - 3 of 3) sorted by relevance
| /illumos-gate/usr/src/uts/i86pc/ml/ |
| H A D | cpr_wakecode.s | 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 ls
[all...] |
| /illumos-gate/usr/src/boot/sys/boot/i386/gptzfsboot/ |
| H A D | sio.S | 33 subb $0x3,%dl # Divisor latch reg
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| /illumos-gate/usr/src/uts/common/io/audio/drv/audiocmihd/ |
| H A D | audiocmihd.c | 237 int latch, shift, count; local
249 latch = 0;
252 latch = 0x80;
264 tmp = (INB(devc, SPI_CONTROL) & ~0x7E) | latch | 0x1;
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