LASI(4) OpenBSD Programmer's Manual (HPPA) LASI(4)NAMElasi - core bus controller and I/O subsystem as present on newer HP
9000/700 workstations and single-board computers
SYNOPSIS
lasi0 at mainbus? irq 28
lasi0 at phantomas? irq 28
lasi0 at uturn? irq 28
gsc* at lasi?
DESCRIPTION
The supported Core bus controllers are those used in conjunction with
PA7100LC and PA7300LC CPUs and based upon LSI's macrochip that includes:
o Core bus controller
o System Clock
o Interrupt Controller
o Real Time Clock Interface
o Power System support
o RAM and Flash EEPROM controllers
o Two PS/2 ports
o RS-232 and Centronics I/O ports
o i82596CA LAN coprocessor
o NCR53c710 SCSI I/O processor
o Serial Interface for the CS4216 Audio Codec
o Interface for the WD37C65C floppy drive controller
o Optional Telephone interface (two fax/voice modem channels)
MACHINES
An incomplete list of machines that use the LASI bus controller:
o 712/*
o 715/{64/80/100}[XC]
o 725/{64/80/100}
o 743/*
o 744/*
o 745/*
o A180[C]
o B132L[+], B160L, B180L+
o C100, C110, J200, J210[XC]
o RDI PrecisionBook
o SAIC Galaxy 1100
SEE ALSOasp(4), gsc(4), intro(4), io(4), phantomas(4), power(4), uturn(4), wax(4)
Precision I/O Architecture Reference Specification, Hewlett-Packard.
712 I/O Subsystem ERS, Revision 1.1, Hewlett-Packard, 12 February 1993,
Dwg No. A-A2263-66510-31.
Hewlett-Packard Journal, Number 2, Volume 46, April 1995.
HISTORY
The lasi driver appeared in OpenBSD 2.4.
OpenBSD 4.9 May 31, 2007 OpenBSD 4.9