1.\" $OpenBSD: lasi.4,v 1.4 1999/06/30 01:14:34 mickey Exp $ 2.\" 3.\" 4.\" Copyright (c) 1999 Michael Shalayeff 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 3. All advertising materials mentioning features or use of this software 16.\" must display the following acknowledgement: 17.\" This product includes software developed by Michael Shalayeff. 18.\" 4. The name of the author may not be used to endorse or promote products 19.\" derived from this software without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31.\" 32.Dd March 1, 1999 33.Dt LASI 4 34.Os 35.Sh NAME 36.Nm lasi 37.Nd "Core" bus controller and I/O subsystem as present on HP9000 38712/*, 725/75, 725/100, 743/*, 744/*, 745/* 39workstations 40.Sh SYNOPSIS 41.Cd "lasi0 at mainbus? irq 28" 42.Cd "gscbus* at lasi?" 43.Pp 44.Sh INTRODUCTION 45The supported Core bus controllers are those present on PA7100LC-based 46workstations (usually), and based upon LSI's macrochip that includes: 47.Bl -bullet -compact 48.It 49Core bus controller 50.It 51System Clock 52.It 53Interrupt Controller 54.It 55Real Time Clock Interface 56.It 57RAM and Flash EEPROM controllers 58.It 59Two PS/2 ports 60.It 61RS-232 and Centronics I/O ports 62.It 63i82596 Ethernet Controller 64.It 65NCR53C710 SCSI IO Processor 66.It 67Serial Interface for the CS4216 Audio Codec 68.It 69Interface for the WD37C65C floppy drive controller 70.El 71.Pp 72.Sh SEE ALSO 73.Xr wax 4 , 74.Xr asp 4 , 75.Xr gsc 4 , 76.Xr intro 4 77.Rs 78"Precision I/O Architecture Reference Specification" 79.br 80Hewlett Packard 81.Re 82.Rs 83"712 I/O Subsystem ERS" Revision 1.1, 12 February 1993 84.br 85Hewlett Packard, Dwg No. A-A2263-66510-31 86.Re 87.Rs 88Hewlett-Packard Journal 89.br 90April 1995 Volume 46 Number 2 91.Re 92.Sh HISTORY 93The 94.Nm 95driver 96appeared in 97.Ox 2.4 . 98