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