projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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); |