| pnp.4 (177284) | pnp.4 (208027) |
|---|---|
| 1.\" Copyright (c) 1997 Luigi Rizzo 2.\" 3.\" Redistribution and use in source and binary forms, with or without 4.\" modification, are permitted provided that the following conditions 5.\" are met: 6.\" 1. Redistributions of source code must retain the above copyright 7.\" notice, this list of conditions and the following disclaimer. 8.\" 2. Redistributions in binary form must reproduce the above copyright --- 11 unchanged lines hidden (view full) --- 20.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27.\" | 1.\" Copyright (c) 1997 Luigi Rizzo 2.\" 3.\" Redistribution and use in source and binary forms, with or without 4.\" modification, are permitted provided that the following conditions 5.\" are met: 6.\" 1. Redistributions of source code must retain the above copyright 7.\" notice, this list of conditions and the following disclaimer. 8.\" 2. Redistributions in binary form must reproduce the above copyright --- 11 unchanged lines hidden (view full) --- 20.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27.\" |
| 28.\" $FreeBSD: head/share/man/man4/man4.i386/pnp.4 177284 2008-03-16 22:51:30Z brueffer $ | 28.\" $FreeBSD: head/share/man/man4/man4.i386/pnp.4 208027 2010-05-13 12:07:55Z uqs $ |
| 29.\" 30.Dd September 20, 2001 31.Dt PNP 4 i386 32.Os 33.Sh NAME 34.Nm pnp 35.Nd support for 36.Dq "Plug and Play" --- 6 unchanged lines hidden (view full) --- 43in the system. 44It assigns ISA bus resources (interrupt line, DMA channel, I/O ports, 45and memory region) to each device and activates it. 46.Pp 47If it cannot assign necessary resources to a PnP ISA device without 48causing conflict with other devices in the system, 49the device will not be activated and will be unavailable 50to programs. | 29.\" 30.Dd September 20, 2001 31.Dt PNP 4 i386 32.Os 33.Sh NAME 34.Nm pnp 35.Nd support for 36.Dq "Plug and Play" --- 6 unchanged lines hidden (view full) --- 43in the system. 44It assigns ISA bus resources (interrupt line, DMA channel, I/O ports, 45and memory region) to each device and activates it. 46.Pp 47If it cannot assign necessary resources to a PnP ISA device without 48causing conflict with other devices in the system, 49the device will not be activated and will be unavailable 50to programs. |
| 51.Sh CAVEATS 52It is not possible to disable individual PnP ISA devices. 53The 54.Nm 55driver will find all devices conforming the PnP ISA specification 56and try to activate them all. 57.Pp 58There is no way to explicitly assign particular resource to 59the PnP ISA device. 60The resource assignment is fully automatic and there is 61no provision for manual override. | |
| 62.Sh SEE ALSO 63.Xr pnpbios 4 64.Sh STANDARDS 65.Rs 66.%A Intel 67.%A Microsoft 68.%T "Plug and Play ISA Specification, Version 1.0a" 69.%D "May 5, 1994" --- 13 unchanged lines hidden (view full) --- 83.An -nosplit 84PnP support was originally written 85for 86.Fx 2.2.5 87by 88.An Luigi Rizzo , 89based on initial work done by 90.An Sujal Patel . | 51.Sh SEE ALSO 52.Xr pnpbios 4 53.Sh STANDARDS 54.Rs 55.%A Intel 56.%A Microsoft 57.%T "Plug and Play ISA Specification, Version 1.0a" 58.%D "May 5, 1994" --- 13 unchanged lines hidden (view full) --- 72.An -nosplit 73PnP support was originally written 74for 75.Fx 2.2.5 76by 77.An Luigi Rizzo , 78based on initial work done by 79.An Sujal Patel . |
| 80.Sh CAVEATS 81It is not possible to disable individual PnP ISA devices. 82The 83.Nm 84driver will find all devices conforming the PnP ISA specification 85and try to activate them all. 86.Pp 87There is no way to explicitly assign particular resource to 88the PnP ISA device. 89The resource assignment is fully automatic and there is 90no provision for manual override. |
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