1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 2003 M. Warner Losh 4.\" 5.\" All rights reserved. 6.\" 7.\" This program is free software. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 19.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 22.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28.\" 29.\" $FreeBSD$ 30.\" 31.Dd March 29, 2003 32.Dt BUS_SET_RESOURCE 9 33.Os 34.Sh NAME 35.Nm bus_set_resource 36.Nd Associates a definite resource with a given rid. 37.Sh SYNOPSIS 38.In sys/param.h 39.In sys/bus.h 40.Pp 41.In machine/bus.h 42.In sys/rman.h 43.In machine/resource.h 44.Ft int 45.Fn bus_set_resource "device_t dev" "int type" "int rid" "u_long start" "u_long count" 46.Sh DESCRIPTION 47Set the start address of the resource type, rid pair to be count long. 48Typically client drivers do not use this interface. 49Bus drivers, however, often use it to setup the resources a client 50driver users. 51.Pp 52Its arguments are as follows: 53.Bl -item 54.It 55.Fa dev 56is the device to set the resource on. 57.It 58.Fa type 59is the type of resource you want to allocate. 60It is one of: 61.Bl -tag -width SYS_RES_MEMORY 62.It Dv SYS_RES_IRQ 63for IRQs 64.It Dv SYS_RES_DRQ 65for ISA DMA lines 66.It Dv SYS_RES_IOPORT 67for I/O ports 68.It Dv SYS_RES_MEMORY 69for I/O memory 70.El 71.It 72.Fa rid 73points to a bus specific handle that identifies the resource being allocated. 74.It 75.Fa start 76is the beginning address of this resource. 77.It 78.Fa count 79is the length of the resource. 80.El 81.Sh RETURN VALUES 82Zero indicates success. 83Non-zero is an error from errno.h. 84.\".Sh EXAMPLES 85.\".Bd -literal 86.\".Ed 87.Sh SEE ALSO 88.Xr bus_alloc_resource 9 , 89.Xr bus_get_resource 9 , 90.Xr device 9 , 91.Xr driver 9 92.Sh AUTHORS 93.An -nosplit 94This man page was written by 95.An Warner Losh Aq imp@FreeBSD.org . 96