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Markus Lidelf10378f2005-06-23 22:02:16 -07001/*
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 <linux/i2o.h>
Andrew Mortonca3f5a92005-07-07 17:56:02 -070018#include <linux/dcache.h>
Markus Lidelf10378f2005-06-23 22:02:16 -070019#include <linux/namei.h>
Andrew Mortonca3f5a92005-07-07 17:56:02 -070020#include <linux/fs.h>
Markus Lidelf10378f2005-06-23 22:02:16 -070021
22#include <asm/uaccess.h>
23
24#define OSM_NAME "config-osm"
Markus Lidelf6ed39a2006-01-06 00:19:33 -080025#define OSM_VERSION "1.323"
Markus Lidelf10378f2005-06-23 22:02:16 -070026#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
Markus Lidelf10378f2005-06-23 22:02:16 -070033/* Config OSM driver struct */
34static struct i2o_driver i2o_config_driver = {
35 .name = OSM_NAME,
Markus Lidelf10378f2005-06-23 22:02:16 -070036};
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
Deepak Saxena8b20f6d2005-09-21 09:55:35 -070059 if (i2o_config_old_init()) {
60 osm_err("old config handler initialization failed\n");
Markus Lidelf10378f2005-06-23 22:02:16 -070061 i2o_driver_unregister(&i2o_config_driver);
Deepak Saxena8b20f6d2005-09-21 09:55:35 -070062 return -EBUSY;
63 }
Markus Lidelf10378f2005-06-23 22:02:16 -070064#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);