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> 18#include <linux/dcache.h> 19#include <linux/namei.h> 20#include <linux/fs.h> 21 22#include <asm/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