'\" t
.\"     Title: pci_bus_alloc_resource
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Hardware Interfaces
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "PCI_BUS_ALLOC_RESOUR" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Hardware Interfaces"
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.SH "NAME"
pci_bus_alloc_resource \- allocate a resource from a parent bus
.SH "SYNOPSIS"
.HP \w'int\ pci_bus_alloc_resource('u
.BI "int pci_bus_alloc_resource(struct\ pci_bus\ *\ " "bus" ", struct\ resource\ *\ " "res" ", resource_size_t\ " "size" ", resource_size_t\ " "align" ", resource_size_t\ " "min" ", unsigned\ long\ " "type_mask" ", resource_size_t\ (*" "alignf" ")\ (void\ *,\ const\ struct\ resource\ *,\ resource_size_t,\ resource_size_t), void\ *\ " "alignf_data" ");"
.SH "ARGUMENTS"
.PP
\fIbus\fR
.RS 4
PCI bus
.RE
.PP
\fIres\fR
.RS 4
resource to allocate
.RE
.PP
\fIsize\fR
.RS 4
size of resource to allocate
.RE
.PP
\fIalign\fR
.RS 4
alignment of resource to allocate
.RE
.PP
\fImin\fR
.RS 4
minimum /proc/iomem address to allocate
.RE
.PP
\fItype_mask\fR
.RS 4
IORESOURCE_* type flags
.RE
.PP
\fIalignf\fR
.RS 4
resource alignment function
.RE
.PP
\fIalignf_data\fR
.RS 4
data argument for resource alignment function
.RE
.SH "DESCRIPTION"
.PP
Given the PCI bus a device resides on, the size, minimum address, alignment and type, try to find an acceptable resource allocation for a specific device resource\&.
.SH "COPYRIGHT"
.br