Initial import

Code is based on FreeBSD 8.2 with USB support from Sebastian Huber
and Thomas Doerfler. Initial TCP/IP stack work is from Kevel Kirspel.

1 files changed, 83 insertions, 0 deletions

diff --git a/rtems/freebsd/dev/usb/usb_hub.h b/rtems/freebsd/dev/usb/usb_hub.h
new file mode 100644
index 00000000..6f4637da
--- /dev/null
+++ b/rtems/freebsd/dev/usb/usb_hub.h
@@ -0,0 +1,83 @@
+/* $FreeBSD$ */
+/*-
+ * Copyright (c) 2008 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.
+ */
+
+#ifndef _USB_HUB_HH_
+#define	_USB_HUB_HH_
+
+/*
+ * The following structure defines an USB port. 
+ */
+struct usb_port {
+	uint8_t	restartcnt;
+#define	USB_RESTART_MAX 5
+	uint8_t	device_index;		/* zero means not valid */
+	enum usb_hc_mode usb_mode;	/* host or device mode */
+};
+
+/*
+ * The following structure defines how many bytes are
+ * left in an 1ms USB time slot.
+ */
+struct usb_fs_isoc_schedule {
+	uint16_t total_bytes;
+	uint8_t	frame_bytes;
+	uint8_t	frame_slot;
+};
+
+/*
+ * The following structure defines an USB HUB.
+ */
+struct usb_hub {
+#if USB_HAVE_TT_SUPPORT
+	struct usb_fs_isoc_schedule fs_isoc_schedule[USB_ISOC_TIME_MAX];
+#endif
+	struct usb_device *hubudev;	/* the HUB device */
+	usb_error_t (*explore) (struct usb_device *hub);
+	void   *hubsoftc;
+	usb_size_t uframe_usage[USB_HS_MICRO_FRAMES_MAX];
+	uint16_t portpower;		/* mA per USB port */
+	uint8_t	isoc_last_time;
+	uint8_t	nports;
+	struct usb_port ports[0];
+};
+
+/* function prototypes */
+
+void	usb_hs_bandwidth_alloc(struct usb_xfer *xfer);
+void	usb_hs_bandwidth_free(struct usb_xfer *xfer);
+void	usbd_fs_isoc_schedule_init_all(struct usb_fs_isoc_schedule *fss);
+void	usb_bus_port_set_device(struct usb_bus *bus, struct usb_port *up,
+	    struct usb_device *udev, uint8_t device_index);
+struct usb_device *usb_bus_port_get_device(struct usb_bus *bus,
+	    struct usb_port *up);
+void	usb_needs_explore(struct usb_bus *bus, uint8_t do_probe);
+void	usb_needs_explore_all(void);
+void	usb_bus_power_update(struct usb_bus *bus);
+void	usb_bus_powerd(struct usb_bus *bus);
+void	uhub_root_intr(struct usb_bus *, const uint8_t *, uint8_t);
+usb_error_t uhub_query_info(struct usb_device *, uint8_t *, uint8_t *);
+
+#endif					/* _USB_HUB_HH_ */