SSIO(4) hp700 SSIO(4)
NAME
ssioNational 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
HISTORY
The ssio driver appeared in OpenBSD 4.2. It was ported to NetBSD 6.0 by Nick Hudson.