/*
* Copyright (c) 2013 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 drvusbuhci
* @{
*/
/** @file
* @brief UHCI host controller driver structure
*/
#ifndef DRV_UHCI_UHCI_RH_H
#define DRV_UHCI_UHCI_RH_H
#include <usbvirt/virthub_base.h>
#include <usb/host/usb_transfer_batch.h>
#include <usb/usb.h>
#include <stdbool.h>
#include <ddi.h>
/** Endpoint number for status change pipe. */
#define HUB_STATUS_CHANGE_PIPE 1
/** Virtual to UHCI hub connector */
typedef struct {
/** Virtual hub software implementation */
virthub_base_t base;
/** UHCI root hub port io registers */
ioport16_t *ports[2];
/** Reset change indicator, it is not reported by regs */
bool reset_changed[2];
} uhci_rh_t;
errno_t uhci_rh_init(uhci_rh_t *instance, ioport16_t *ports, const char *name);
errno_t uhci_rh_schedule(uhci_rh_t *instance, usb_transfer_batch_t *batch);
/** Get UHCI rh address.
*
* @param instance UHCI rh instance.
* @return USB address assigned to the hub.
* Wrapper for virtual hub address
*/
static inline usb_address_t uhci_rh_get_address(uhci_rh_t *instance)
{
return virthub_base_get_address(&instance->base);
}
#endif
/**
* @}
*/