1/*
2 *	Configuration OSM
3 *
4 *	Copyright (C) 2005	Markus Lidel <Markus.Lidel@shadowconnect.com>
5 *
6 *	This program is free software; you can redistribute it and/or modify it
7 *	under the terms of the GNU General Public License as published by the
8 *	Free Software Foundation; either version 2 of the License, or (at your
9 *	option) any later version.
10 *
11 *	Fixes/additions:
12 *		Markus Lidel <Markus.Lidel@shadowconnect.com>
13 *			initial version.
14 */
15
16#include <linux/module.h>
17#include "i2o.h"
18#include <linux/dcache.h>
19#include <linux/namei.h>
20#include <linux/fs.h>
21
22#include <linux/uaccess.h>
23
24#define OSM_NAME	"config-osm"
25#define OSM_VERSION	"1.323"
26#define OSM_DESCRIPTION	"I2O Configuration OSM"
27
28/* access mode user rw */
29#define S_IWRSR (S_IRUSR | S_IWUSR)
30
31static struct i2o_driver i2o_config_driver;
32
33/* Config OSM driver struct */
34static struct i2o_driver i2o_config_driver = {
35	.name = OSM_NAME,
36};
37
38#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL
39#include "i2o_config.c"
40#endif
41
42/**
43 *	i2o_config_init - Configuration OSM initialization function
44 *
45 *	Registers Configuration OSM in the I2O core and if old ioctl's are
46 *	compiled in initialize them.
47 *
48 *	Returns 0 on success or negative error code on failure.
49 */
50static int __init i2o_config_init(void)
51{
52	printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
53
54	if (i2o_driver_register(&i2o_config_driver)) {
55		osm_err("handler register failed.\n");
56		return -EBUSY;
57	}
58#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL
59	if (i2o_config_old_init()) {
60		osm_err("old config handler initialization failed\n");
61		i2o_driver_unregister(&i2o_config_driver);
62		return -EBUSY;
63	}
64#endif
65
66	return 0;
67}
68
69/**
70 *	i2o_config_exit - Configuration OSM exit function
71 *
72 *	If old ioctl's are compiled in exit remove them and unregisters
73 *	Configuration OSM from I2O core.
74 */
75static void i2o_config_exit(void)
76{
77#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL
78	i2o_config_old_exit();
79#endif
80
81	i2o_driver_unregister(&i2o_config_driver);
82}
83
84MODULE_AUTHOR("Markus Lidel <Markus.Lidel@shadowconnect.com>");
85MODULE_LICENSE("GPL");
86MODULE_DESCRIPTION(OSM_DESCRIPTION);
87MODULE_VERSION(OSM_VERSION);
88
89module_init(i2o_config_init);
90module_exit(i2o_config_exit);
91