Differential D20630 Diff 58589 sys/dev/usb/usb_hub_private.h

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sys/dev/usb/usb_hub_private.h

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				/* $FreeBSD$ */
				/*-
				* SPDX-License-Identifier: BSD-2-Clause-NetBSD
				*
				* 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 {
				hselaskyUnsubmitted Not Done Inline Actions Insert empty line before UHUB_INTR_INTERVAL. Also use TAB after #define, before UHUB_INTR_INTERVAL. hselasky: Insert empty line before UHUB_INTR_INTERVAL. Also use TAB after #define, before…
				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_str_t uhub_child_location_string;

				#endif