/* * Copyright (c) 2011 Jan Vesely * 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 usb * @{ */ /** @file * @brief UHCI driver */ #ifndef DRV_UHCI_TRANSFER_LIST_H #define DRV_UHCI_TRANSFER_LIST_H #include #include "uhci_struct/queue_head.h" #include "batch.h" typedef struct transfer_list { fibril_mutex_t guard; queue_head_t *queue_head; uint32_t queue_head_pa; struct transfer_list *next; const char *name; link_t batch_list; } transfer_list_t; int transfer_list_init(transfer_list_t *instance, const char *name); void transfer_list_set_next(transfer_list_t *instance, transfer_list_t *next); static inline void transfer_list_fini(transfer_list_t *instance) { assert(instance); queue_head_dispose(instance->queue_head); } void transfer_list_remove_finished(transfer_list_t *instance); void transfer_list_add_batch(transfer_list_t *instance, batch_t *batch); #endif /** * @} */