Central

CENTRAL(4) - Device Drivers Manual (sparc64)

Intro, Fhc, Central

CENTRAL(4) - Device Drivers Manual (sparc64) # CENTRAL(4) - Device Drivers Manual (sparc64) NAME # central - SPARC64 Central controller SYNOPSIS # central* at mainbus0 DESCRIPTION # The central device provides support for the central host controller on sparc64 systems, most often found on Sunfire, Starfire, and Wildfire UltraSPARC systems. It provides an attachment point for the main fhc(4) Firehose controller used to control board level functions on the host. ...

FHC(4) - Device Drivers Manual (sparc64)

Central, Intro, Sysctl, Fhc

FHC(4) - Device Drivers Manual (sparc64) # FHC(4) - Device Drivers Manual (sparc64) NAME # fhc - SPARC64 FireHose controller SYNOPSIS # fhc* at central? fhc* at mainbus0 DESCRIPTION # The fhc device provides support for the FireHose controllers found on Sunfire, Starfire, and Wildfire UltraSPARC systems. These devices are used for board level functions on these systems. This device also controls an LED for each slot. This LED can be made to blink based on the load average on most systems by setting the sysctl(2) variable machdep. ...