/* * Copyright (c) 2010 Lenka Trochtova * Copyright (c) 2012 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup libdrv * @{ */ /** @file */ #ifndef DDF_PRIVATE_DRIVER_H_ #define DDF_PRIVATE_DRIVER_H_ #include <async.h> #include <refcount.h> #include <ipc/devman.h> #include <ipc/dev_iface.h> #include "dev_iface.h" /** Device structure */ struct ddf_dev { /** * Globally unique device identifier (assigned to the device by the * device manager). */ devman_handle_t handle; /** Reference count */ atomic_refcount_t refcnt; /** Session with the parent device driver */ async_sess_t *parent_sess; /** Device name */ char *name; /** Driver-specific data associated with this device */ void *driver_data; /** Link in the list of devices handled by the driver */ link_t link; }; /** Function structure */ struct ddf_fun { /** True if bound to the device manager */ bool bound; /** Function indentifier (asigned by device manager) */ devman_handle_t handle; /** Reference count */ atomic_refcount_t refcnt; /** Device which this function belogs to */ struct ddf_dev *dev; /** Function type */ fun_type_t ftype; /** Function name */ char *name; /** List of device ids for driver matching */ match_id_list_t match_ids; /** Driver-specific data associated with this function */ void *driver_data; /** Implementation of operations provided by this function */ const ddf_dev_ops_t *ops; /** Connection handler or @c NULL to use the DDF default handler. */ async_port_handler_t conn_handler; /** Link in the list of functions handled by the driver */ link_t link; }; #endif /** * @} */