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diff --git a/share/man/man4/man4.i386/pnp.4 b/share/man/man4/man4.i386/pnp.4 new file mode 100644 index 000000000000..1c9a2cd42fb6 --- /dev/null +++ b/share/man/man4/man4.i386/pnp.4 @@ -0,0 +1,90 @@ +.\" Copyright (c) 1997 Luigi Rizzo +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgements: +.\" This product includes software developed by Luigi Rizzo. +.\" 4. The name of the author may not be used to endorse or promote products +.\" derived from this software without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd September 20, 2001 +.Dt PNP 4 i386 +.Os +.Sh NAME +.Nm pnp +.Nd support for +.Dq "Plug and Play" +(PnP) ISA devices +.Sh DESCRIPTION +The +.Nm +driver enumerates ISA devices which support +.Dq "Plug and Play ISA Specification" +in the system. +It assigns ISA bus resources (interrupt line, DMA channel, I/O ports, +and memory region) to each device and activates it. +.Pp +If it cannot assign necessary resources to a PnP ISA device without +causing conflict with other devices in the system, +the device will not be activated and will be unavailable +to programs. +.Sh CAVEATS +It is not possible to disable individual PnP ISA devices. +The +.Nm +driver will find all devices conforming the PnP ISA specification +and try to activate them all. +.Pp +There is no way to explicitly assign particular resource to +the PnP ISA device. +The resource assignment is fully automatic and there is +no provision for manual override. +.Sh SEE ALSO +.Xr pnpbios 4 +.Sh STANDARDS +.Rs +.%A Intel +.%A Microsoft +.%T "Plug and Play ISA Specification, Version 1.0a" +.%D "May 5, 1994" +.Re +.Pp +.Rs +.%T "Clarifications to the Plug and Play ISA Specification, Version 1.0a" +.%D "December 10, 1994" +.Re +.Sh HISTORY +The +.Nm +driver first appeared in +.Fx 2.2.5 . +It has been substantially updated in subsequent versions. +.Sh AUTHORS +.An -nosplit +PnP support was originally written +for +.Fx 2.2.5 +by +.An Luigi Rizzo , +based on initial work done by +.An Sujal Patel . |