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f10378ff ML |
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 <linux/i2o.h> | |
ca3f5a95 | 18 | #include <linux/dcache.h> |
f10378ff | 19 | #include <linux/namei.h> |
ca3f5a95 | 20 | #include <linux/fs.h> |
f10378ff ML |
21 | |
22 | #include <asm/uaccess.h> | |
23 | ||
24 | #define OSM_NAME "config-osm" | |
f6ed39a6 | 25 | #define OSM_VERSION "1.323" |
f10378ff ML |
26 | #define OSM_DESCRIPTION "I2O Configuration OSM" |
27 | ||
28 | /* access mode user rw */ | |
29 | #define S_IWRSR (S_IRUSR | S_IWUSR) | |
30 | ||
31 | static struct i2o_driver i2o_config_driver; | |
32 | ||
f10378ff ML |
33 | /* Config OSM driver struct */ |
34 | static struct i2o_driver i2o_config_driver = { | |
35 | .name = OSM_NAME, | |
f10378ff ML |
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 | */ | |
50 | static 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 | |
8b20f6da DS |
59 | if (i2o_config_old_init()) { |
60 | osm_err("old config handler initialization failed\n"); | |
f10378ff | 61 | i2o_driver_unregister(&i2o_config_driver); |
8b20f6da DS |
62 | return -EBUSY; |
63 | } | |
f10378ff ML |
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 | */ | |
75 | static 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 | ||
84 | MODULE_AUTHOR("Markus Lidel <Markus.Lidel@shadowconnect.com>"); | |
85 | MODULE_LICENSE("GPL"); | |
86 | MODULE_DESCRIPTION(OSM_DESCRIPTION); | |
87 | MODULE_VERSION(OSM_VERSION); | |
88 | ||
89 | module_init(i2o_config_init); | |
90 | module_exit(i2o_config_exit); |