SSIO(4) - Device Drivers Manual (hppa) #
SSIO(4) - Device Drivers Manual (hppa)
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).
OpenBSD provides support for the following devices:
com(4)
serial communications interface
lpt(4)
parallel port driver
SEE ALSO #
HISTORY #
The ssio driver first appeared in OpenBSD 4.2.
OpenBSD 7.5 - July 15, 2007