source: mainline/uspace/drv/ohci/root_hub.c@ a6d1bc1

/*
 * 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 drvusbohci
 * @{
 */
/** @file
 * @brief OHCI driver
 */
#include <assert.h>
#include <errno.h>
#include <str_error.h>

#include <usb/debug.h>

#include "root_hub.h"

/** Root hub initialization
 * @return Error code.
 */
int rh_init(rh_t *instance, ddf_dev_t *dev, ohci_regs_t *regs)
{
        assert(instance);
        instance->address = 0;
        instance->registers = regs;
        instance->device = dev;

        usb_log_info("OHCI root hub with %d ports.\n", regs->rh_desc_a & 0xff);

        /* TODO: implement */
        return EOK;
}
/*----------------------------------------------------------------------------*/
void rh_request(rh_t *instance, batch_t *request)
{
        usb_log_error("Request processing not implemented.\n");
        /* TODO: implement */
}
/*----------------------------------------------------------------------------*/
void rh_interrupt(rh_t *instance)
{
        usb_log_error("Root hub interrupt not implemented.\n");
        /* TODO: implement */
}
/*----------------------------------------------------------------------------*/
int rh_register(rh_t *instance, ddf_dev_t *dev)
{
        return EOK;
}
/**
 * @}
 */