ASP(4)               NetBSD/hp700 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:

     o   Core bus controller
     o   System Clock
     o   Interrupt Controller
     o   DMA Controller
     o   Real Time Clock Interface
     o   RAM and EEPROM controllers

MACHINES
     An incomplete list of machines that use the ASP bus controller:

     o   705, 710
     o   715/{33,50,75}
     o   725/{50,75}
     o   720, 730, 750
     o   735/*
     o   742i
     o   745i/{50,75}
     o   747i/{50,75}
     o   755/*

SEE ALSO
     gsc(4), intro(4), 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 5.0_STABLE                April 1, 1999               NetBSD 5.0_STABLE
