86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
|
|
* Copyright (c) 1998 Lennart Augustsson. All rights reserved.
|
|
* Copyright (c) 2008-2010 Hans Petter Selasky. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
|
*/
|
|
|
|
/*
|
|
* USB spec: http://www.usb.org/developers/docs/usbspec.zip
|
|
*/
|
|
|
|
#ifndef USB_HUB_PRIVATE_H_
|
|
#define USB_HUB_PRIVATE_H_
|
|
#define UHUB_INTR_INTERVAL 250 /* ms */
|
|
|
|
enum {
|
|
UHUB_INTR_TRANSFER,
|
|
#if USB_HAVE_TT_SUPPORT
|
|
UHUB_RESET_TT_TRANSFER,
|
|
#endif
|
|
UHUB_N_TRANSFER,
|
|
};
|
|
|
|
struct uhub_current_state {
|
|
uint16_t port_change;
|
|
uint16_t port_status;
|
|
};
|
|
|
|
struct uhub_softc {
|
|
struct uhub_current_state sc_st; /* current state */
|
|
#if (USB_HAVE_FIXED_PORT != 0)
|
|
struct usb_hub sc_hub;
|
|
#endif
|
|
device_t sc_dev; /* base device */
|
|
struct mtx sc_mtx; /* our mutex */
|
|
struct usb_device *sc_udev; /* USB device */
|
|
struct usb_xfer *sc_xfer[UHUB_N_TRANSFER]; /* interrupt xfer */
|
|
#if USB_HAVE_DISABLE_ENUM
|
|
int sc_disable_enumeration;
|
|
int sc_disable_port_power;
|
|
#endif
|
|
uint8_t sc_usb_port_errors; /* error counter */
|
|
#define UHUB_USB_PORT_ERRORS_MAX 4
|
|
uint8_t sc_flags;
|
|
#define UHUB_FLAG_DID_EXPLORE 0x01
|
|
};
|
|
struct hub_result {
|
|
struct usb_device *udev;
|
|
uint8_t portno;
|
|
uint8_t iface_index;
|
|
};
|
|
|
|
void
|
|
uhub_find_iface_index(struct usb_hub *hub, device_t child,
|
|
struct hub_result *res);
|
|
|
|
device_probe_t uhub_probe;
|
|
device_attach_t uhub_attach;
|
|
device_detach_t uhub_detach;
|
|
bus_child_location_t uhub_child_location;
|
|
bus_get_device_path_t uhub_get_device_path;
|
|
|
|
#endif
|