AUXREG(4)             OpenBSD Programmer's Manual (SPARC)            AUXREG(4)

NAME
     auxreg - SPARC auxiliary register

SYNOPSIS
     auxreg0 at mainbus0                           (sun4c)
     auxreg0 at obio0                              (sun4m)

DESCRIPTION
     The auxreg device contains miscellaneous system controls, including the
     front panel LED.  This LED can be made to blink based on the load average
     by setting the sysctl(3) variable machdep.led_blink to a non-zero value.
     Internally, various status bits for the floppy controller are found in
     auxreg.

SEE ALSO
     sysctl(3), intro(4)

OpenBSD 4.7                      May 31, 2007                                1
