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-rw-r--r--freebsd/sys/dev/usb/usb_hub_private.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/freebsd/sys/dev/usb/usb_hub_private.h b/freebsd/sys/dev/usb/usb_hub_private.h
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+++ b/freebsd/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 {
+ 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