asp(4)
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ASP(4) NetBSD/hppa Kernel Interfaces Manual ASP(4)
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 con-
junction 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/*, 755 (ASP2)
· 742i
· 745i/{50,75}
· 747i/{50,75}
· 755/*
SEE ALSO
hppa/gsc(4), hppa/intro(4), hppa/io(4)
Hardball I/O Subsystem ERS, Revision 1.1, Hewlett-Packard, 30 September
1991.
HISTORY
The asp driver appeared in OpenBSD 2.4. It was ported to NetBSD 1.6 by
Matthew Fredette.
NetBSD 9.1 February 17, 2017 NetBSD 9.1
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