'\" t
.\"     Title: rio_setup_device
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: July 2017
.\"    Manual: Internals
.\"    Source: Kernel Hackers Manual 4.12.2
.\"  Language: English
.\"
.TH "RIO_SETUP_DEVICE" "9" "July 2017" "Kernel Hackers Manual 4\&.12\&" "Internals"
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.SH "NAME"
rio_setup_device \- Allocates and sets up a RIO device
.SH "SYNOPSIS"
.HP \w'struct\ rio_dev\ *\ rio_setup_device('u
.BI "struct rio_dev * rio_setup_device(struct\ rio_net\ *\ " "net" ", struct\ rio_mport\ *\ " "port" ", u16\ " "destid" ", u8\ " "hopcount" ", int\ " "do_enum" ");"
.SH "ARGUMENTS"
.PP
\fIstruct rio_net * net\fR
.RS 4
RIO network
.RE
.PP
\fIstruct rio_mport * port\fR
.RS 4
Master port to send transactions
.RE
.PP
\fIu16 destid\fR
.RS 4
Current destination ID
.RE
.PP
\fIu8 hopcount\fR
.RS 4
Current hopcount
.RE
.PP
\fIint do_enum\fR
.RS 4
Enumeration/Discovery mode flag
.RE
.SH "DESCRIPTION"
.PP
Allocates a RIO device and configures fields based on configuration space contents\&. If device has a destination ID register, a destination ID is either assigned in enumeration mode or read from configuration space in discovery mode\&. If the device has switch capabilities, then a switch is allocated and configured appropriately\&. Returns a pointer to a RIO device on success or NULL on failure\&.
.SH "AUTHOR"
.PP
\fBMatt Porter\fR <\&mporter@kernel.crashing.org\&>, <\&mporter@mvista.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br