November 15, 2003 DIO 4 hp300

### NAME

dio - DIO/DIO-II bus

### SYNOPSIS

dio0 at mainbus0

### DESCRIPTION

This driver is for the DIO/DIO-II bus on HP 9000/3xx series workstations.

### SUPPORTED DEVICES

NetBSD includes DIO drivers, sorted by device type and driver name:

#### Framebuffers

dvbox
  HP98730 ``DaVinci'' graphics device interface

gbox
  HP98700 ``Gatorbox'' graphics device interface

hyper
  A1096A ``Hyperion'' graphics device interface

rbox
  HP98720 ``Renaissance'' graphics device interface

topcat
  HP98544 98550 ``Topcat'' and ``Catseye'' device interface

#### Serial interfaces

com
  HP98644A serial communications interface (formerly dca)

dcm
  HP98642A serial communications multiplexer

#### Network interfaces

le
  HP98643 built-in and add-on Ethernet boards

#### HP-IB interfaces

fhpib
  ``fast'' HP-IB interface

nhpib
  ``normal'' HP-IB interface

#### SCSI interfaces

spc
  HP98265A SCSI interface

### SEE ALSO

com(4), dcm(4), dvbox(4), gbox(4), hpib(4), hyper(4), le(4), rbox(4), spc(4), topcat(4)