NAME
ssio —
National Semiconductor PC87560
Legacy IO
SYNOPSIS
ssio* at pci?
DESCRIPTION
The
ssio driver provides support for the National
Semiconductor PC87560 Legacy IO chip on systems with PA-8500 and later 64-bit
CPUs. It configures the Programmable Interrupt Controllers integrated on the
chip to route interrupts for the integrated
ohci(4) USB controller (which
appears as a separate PCI device).
NetBSD provides support for the following devices:
- com(4)
- serial communications interface
- lpt(4)
- parallel port driver
SEE ALSO
hppa/intro(4),
pci(4)
HISTORY
The
ssio driver appeared in
OpenBSD
4.2. It was ported to
NetBSD 6.0 by Nick
Hudson.