master/module.c
changeset 572 aef7ea866a41
parent 571 deb7fcb92dd7
child 573 cdee4ea90ce9
equal deleted inserted replaced
571:deb7fcb92dd7 572:aef7ea866a41
    53 void __exit ec_cleanup_module(void);
    53 void __exit ec_cleanup_module(void);
    54 
    54 
    55 /*****************************************************************************/
    55 /*****************************************************************************/
    56 
    56 
    57 static int ec_master_count = 1; /**< parameter value, number of masters */
    57 static int ec_master_count = 1; /**< parameter value, number of masters */
    58 static int ec_eoeif_count = 0; /**< parameter value, number of EoE interf. */
       
    59 static struct list_head ec_masters; /**< list of masters */
    58 static struct list_head ec_masters; /**< list of masters */
    60 static dev_t device_number; /**< XML character device number */
    59 static dev_t device_number; /**< XML character device number */
    61 ec_xmldev_t xmldev; /**< XML character device */
    60 ec_xmldev_t xmldev; /**< XML character device */
    62 
    61 
    63 char *ec_master_version_str = EC_MASTER_VERSION;
    62 char *ec_master_version_str = EC_MASTER_VERSION;
    65 /*****************************************************************************/
    64 /*****************************************************************************/
    66 
    65 
    67 /** \cond */
    66 /** \cond */
    68 
    67 
    69 module_param(ec_master_count, int, S_IRUGO);
    68 module_param(ec_master_count, int, S_IRUGO);
    70 module_param(ec_eoeif_count, int, S_IRUGO);
       
    71 
    69 
    72 MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
    70 MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
    73 MODULE_DESCRIPTION("EtherCAT master driver module");
    71 MODULE_DESCRIPTION("EtherCAT master driver module");
    74 MODULE_LICENSE("GPL");
    72 MODULE_LICENSE("GPL");
    75 MODULE_VERSION(EC_MASTER_VERSION);
    73 MODULE_VERSION(EC_MASTER_VERSION);
    76 MODULE_PARM_DESC(ec_master_count, "number of EtherCAT masters to initialize");
    74 MODULE_PARM_DESC(ec_master_count, "number of EtherCAT masters to initialize");
    77 MODULE_PARM_DESC(ec_eoeif_count, "number of EoE interfaces per master");
       
    78 
    75 
    79 /** \endcond */
    76 /** \endcond */
    80 
    77 
    81 /*****************************************************************************/
    78 /*****************************************************************************/
    82 
    79 
   112               (ec_master_t *) kmalloc(sizeof(ec_master_t), GFP_KERNEL))) {
   109               (ec_master_t *) kmalloc(sizeof(ec_master_t), GFP_KERNEL))) {
   113             EC_ERR("Failed to allocate memory for EtherCAT master %i.\n", i);
   110             EC_ERR("Failed to allocate memory for EtherCAT master %i.\n", i);
   114             goto out_free;
   111             goto out_free;
   115         }
   112         }
   116 
   113 
   117         if (ec_master_init(master, i, ec_eoeif_count))
   114         if (ec_master_init(master, i, 0))
   118             goto out_free;
   115             goto out_free;
   119 
   116 
   120         list_add_tail(&master->list, &ec_masters);
   117         list_add_tail(&master->list, &ec_masters);
   121     }
   118     }
   122 
   119