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#define __NO_VERSION__
29#include <linux/module.h>
30
31#include <net/irda/irda.h>
32#include <net/irda/irmod.h>
33#include <net/irda/irlap.h>
34#include <net/irda/irlmp.h>
35
36extern int irlap_proc_read(char *buf, char **start, off_t offset, int len);
37extern int irlmp_proc_read(char *buf, char **start, off_t offset, int len);
38extern int irttp_proc_read(char *buf, char **start, off_t offset, int len);
39extern int irias_proc_read(char *buf, char **start, off_t offset, int len);
40extern int discovery_proc_read(char *buf, char **start, off_t offset, int len);
41
42struct irda_entry {
43	char *name;
44	int (*fn)(char*, char**, off_t, int);
45};
46
47struct proc_dir_entry *proc_irda;
48
49static struct irda_entry dir[] = {
50	{"discovery",	discovery_proc_read},
51	{"irttp",	irttp_proc_read},
52	{"irlmp",	irlmp_proc_read},
53	{"irlap",	irlap_proc_read},
54	{"irias",	irias_proc_read},
55};
56
57#define IRDA_ENTRIES_NUM (sizeof(dir)/sizeof(dir[0]))
58
59/*
60 * Function irda_proc_register (void)
61 *
62 *    Register irda entry in /proc file system
63 *
64 */
65void irda_proc_register(void)
66{
67	int i;
68
69	proc_irda = proc_mkdir("net/irda", NULL);
70	if (proc_irda == NULL)
71		return;
72	proc_irda->owner = THIS_MODULE;
73
74	for (i=0;i<IRDA_ENTRIES_NUM;i++)
75		create_proc_info_entry(dir[i].name,0,proc_irda,dir[i].fn);
76}
77
78/*
79 * Function irda_proc_unregister (void)
80 *
81 *    Unregister irda entry in /proc file system
82 *
83 */
84void irda_proc_unregister(void)
85{
86	int i;
87
88        if (proc_irda) {
89                for (i=0;i<IRDA_ENTRIES_NUM;i++)
90                        remove_proc_entry(dir[i].name, proc_irda);
91
92                remove_proc_entry("net/irda", NULL);
93                proc_irda = NULL;
94        }
95}
96
97
98