lasi —
core bus controller and I/O subsystem as present on newer HP
9000/700 workstations and single-board computers
lasi0 at mainbus? irq 28
lasi0 at phantomas? irq 28
lasi0 at uturn? irq 28
gsc* at lasi?
The supported Core bus controllers are those used in conjunction with PA7100LC
and PA7300LC CPUs and based upon LSI's macrochip that includes:
- Core bus controller
- System clock
- Interrupt controller
- Real-time clock Interface
- Power system support
- RAM and Flash EEPROM controllers
- Two PS/2 ports
- RS-232 and Centronics I/O ports
- i82596CA LAN coprocessor
- NCR53c710 SCSI I/O processor
- Serial Interface for the CS4216 audio codec
- Interface for the WD37C65C floppy drive controller
- Optional telephone interface (two fax/voice modem channels)
An incomplete list of machines that use the LASI bus controller:
- 712/*
- 715/{64/80/100}[XC]
- 725/{64/80/100}
- 743/*
- 744/*
- 745/*
- A180[C]
- B132L[+], B160L, B180L+
- C100, C110, J200, J210[XC]
- RDI PrecisionBook
- SAIC Galaxy 1100
asp(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.
The lasi driver appeared in OpenBSD
2.4.