/* * Copyright (c) 2010 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_ROOT_HUB_H #define DRV_UHCI_ROOT_HUB_H #include #include #include "port.h" #define UHCI_ROOT_HUB_PORT_COUNT 2 #define ROOT_HUB_WAIT_USEC 5000000 /* 5 seconds */ typedef struct root_hub { uhci_port_t ports[UHCI_ROOT_HUB_PORT_COUNT]; devman_handle_t hc_handle; } uhci_root_hub_t; int uhci_root_hub_init( uhci_root_hub_t *instance, void *addr, size_t size, ddf_dev_t *rh); int uhci_root_hub_fini(uhci_root_hub_t *instance); #endif /** * @} */