1.\" $NetBSD: ssio.4,v 1.2 2017/02/17 22:24:46 christos Exp $ 2.\" OpenBSD: ssio.4,v 1.4 2007/07/15 20:00:49 kettenis Exp 3.\" 4.\" Copyright (c) 2007 Mark Kettenis <kettenis@openbsd.org> 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd February 17, 2017 19.Dt SSIO 4 hppa 20.Os 21.Sh NAME 22.Nm ssio 23.Nd National Semiconductor PC87560 Legacy IO 24.Sh SYNOPSIS 25.Cd "ssio* at pci?" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for the National Semiconductor PC87560 Legacy IO 30chip on systems with PA-8500 and later 64-bit CPUs. 31It configures the Programmable Interrupt Controllers integrated on the chip 32to route interrupts for the integrated 33.Xr ohci 4 34USB controller (which appears as a separate PCI device). 35.Pp 36.Nx 37provides support for the following devices: 38.Pp 39.Bl -tag -width 12n -offset indent -compact 40.It Xr com 4 41serial communications interface 42.It Xr lpt 4 43parallel port driver 44.El 45.Sh SEE ALSO 46.Xr hppa/intro 4 , 47.Xr pci 4 48.Sh HISTORY 49The 50.Nm 51driver 52appeared in 53.Ox 4.2 . 54It was ported to 55.Nx 6.0 56by Nick Hudson. 57