1/*********************************************************************
2 *
3 * Filename:      irproc.c
4 * Version:       1.0
5 * Description:   Various entries in the /proc file system
6 * Status:        Experimental.
7 * Author:        Thomas Davis, <ratbert@radiks.net>
8 * Created at:    Sat Feb 21 21:33:24 1998
9 * Modified at:   Sun Nov 14 08:54:54 1999
10 * Modified by:   Dag Brattli <dagb@cs.uit.no>
11 *
12 *     Copyright (c) 1998-1999, Dag Brattli <dagb@cs.uit.no>
13 *     Copyright (c) 1998, Thomas Davis, <ratbert@radiks.net>,
14 *     All Rights Reserved.
15 *
16 *     This program is free software; you can redistribute it and/or
17 *     modify it under the terms of the GNU General Public License as
18 *     published by the Free Software Foundation; either version 2 of
19 *     the License, or (at your option) any later version.
20 *
21 *     I, Thomas Davis, provide no warranty for any of this software.
22 *     This material is provided "AS-IS" and at no charge.
23 *
24 ********************************************************************/
25
26#include <linux/miscdevice.h>
27#include <linux/proc_fs.h>
28#include <linux/seq_file.h>
29#include <linux/module.h>
30#include <linux/init.h>
31
32#include <net/irda/irda.h>
33#include <net/irda/irlap.h>
34#include <net/irda/irlmp.h>
35
36extern struct file_operations discovery_seq_fops;
37extern struct file_operations irlap_seq_fops;
38extern struct file_operations irlmp_seq_fops;
39extern struct file_operations irttp_seq_fops;
40extern struct file_operations irias_seq_fops;
41
42struct irda_entry {
43	const char *name;
44	struct file_operations *fops;
45};
46
47struct proc_dir_entry *proc_irda;
48EXPORT_SYMBOL(proc_irda);
49
50static struct irda_entry irda_dirs[] = {
51	{"discovery",	&discovery_seq_fops},
52	{"irttp",	&irttp_seq_fops},
53	{"irlmp",	&irlmp_seq_fops},
54	{"irlap",	&irlap_seq_fops},
55	{"irias",	&irias_seq_fops},
56};
57
58/*
59 * Function irda_proc_register (void)
60 *
61 *    Register irda entry in /proc file system
62 *
63 */
64void __init irda_proc_register(void)
65{
66	int i;
67	struct proc_dir_entry *d;
68
69	proc_irda = proc_mkdir("irda", proc_net);
70	if (proc_irda == NULL)
71		return;
72	proc_irda->owner = THIS_MODULE;
73
74	for (i=0; i<ARRAY_SIZE(irda_dirs); i++) {
75		d = create_proc_entry(irda_dirs[i].name, 0, proc_irda);
76		if (d)
77			d->proc_fops = irda_dirs[i].fops;
78	}
79}
80
81/*
82 * Function irda_proc_unregister (void)
83 *
84 *    Unregister irda entry in /proc file system
85 *
86 */
87void __exit irda_proc_unregister(void)
88{
89	int i;
90
91	if (proc_irda) {
92		for (i=0; i<ARRAY_SIZE(irda_dirs); i++)
93			remove_proc_entry(irda_dirs[i].name, proc_irda);
94
95		remove_proc_entry("irda", proc_net);
96		proc_irda = NULL;
97	}
98}
99