NAME
asp
- first generation I/O subsystem
SYNOPSIS
asp* at mainbus0
gsc* at asp?
DESCRIPTION
Core bus controller and I/O subsystem as present on older HP 9000/700
workstations.
The supported core bus controllers are those used in conjunction with
PA7000,
PA7100,
and
PA7150
CPUs and include:
-
Core bus controller
-
System Clock
-
Interrupt Controller
-
DMA Controller
-
Real Time Clock Interface
-
RAM and EEPROM controllers
MACHINES
An incomplete list of machines that use the
ASP
bus controller:
-
705, 710
-
715/{33,50,75}
-
725/{50,75}
-
720, 730, 750
-
735/*
-
742i
-
745i/{50,75}
-
747i/{50,75}
-
755/*
SEE ALSO
gsc(4),
intro(4),
io(4)
HISTORY
The
asp
driver
appeared in
OpenBSD2.4.
It was ported to
NetBSD1.6
by Matthew Fredette.