Searched refs:DLAB (Results 1 - 8 of 8) sorted by relevance

/illumos-gate/usr/src/boot/sys/boot/i386/gptzfsboot/
H A Dsio.S32 outb %al,(%dx) # and DLAB
38 outb %al,(%dx) # DLAB
/illumos-gate/usr/src/uts/i86pc/boot/
H A Dboot_serial.h71 #define DLAB 0x80 /* divisor latch access bit */ macro
H A Dboot_console.c424 outb(port + LCR, DLAB);
/illumos-gate/usr/src/uts/sun4/sys/
H A Dsudev.h76 #define DLAB 0x80 /* divisor latch access bit */ macro
/illumos-gate/usr/src/uts/i86pc/ml/
H A Dcpr_wakecode.s57 #define DLAB 0x80 /* divisor latch access bit */ define
488 D16 movb $DLAB, %al / divisor latch
509 D16 movb $DLAB, %al / divisor latch
1009 D16 movb $DLAB, %al / divisor latch
1030 D16 movb $DLAB, %al / divisor latch
/illumos-gate/usr/src/uts/common/sys/
H A Dasy.h83 #define DLAB 0x80 /* divisor latch access bit */ macro
/illumos-gate/usr/src/uts/common/io/
H A Dasy.c1004 ddi_put8(asy->asy_iohandle, asy->asy_ioaddr + LCR, DLAB);
1408 DLAB);
1994 /* On a 16750, we have to set DLAB in order to set FIFOEXTRA. */
1999 lcr | DLAB);
2005 /* Clear DLAB */
2142 ddi_put8(asy->asy_iohandle, asy->asy_ioaddr + LCR, DLAB);
/illumos-gate/usr/src/uts/sun4/io/
H A Dsu_driver.c621 OUTB(LCR, DLAB); /* select baud rate generator */
1455 OUTB(LCR, DLAB);

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