152 lines
4.8 KiB
C
152 lines
4.8 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <dev/usb/usb.h>
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#include <dev/usb/usb_core.h>
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#include <dev/usb/usb_debug.h>
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#include <dev/usb/usb_process.h>
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#include <dev/usb/usb_device.h>
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#include <dev/usb/usb_busdma.h>
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#include <dev/usb/usb_transfer.h>
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/*
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* Define this unconditionally in case a kernel module is loaded that
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* has been compiled with debugging options.
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*/
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int usb2_debug = 0;
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SYSCTL_NODE(_hw, OID_AUTO, usb, CTLFLAG_RW, 0, "USB debugging");
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SYSCTL_INT(_hw_usb, OID_AUTO, debug, CTLFLAG_RW,
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&usb2_debug, 0, "Debug level");
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/*------------------------------------------------------------------------*
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* usb2_dump_iface
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*
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* This function dumps information about an USB interface.
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*------------------------------------------------------------------------*/
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void
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usb2_dump_iface(struct usb_interface *iface)
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{
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printf("usb2_dump_iface: iface=%p\n", iface);
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if (iface == NULL) {
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return;
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}
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printf(" iface=%p idesc=%p altindex=%d\n",
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iface, iface->idesc, iface->alt_index);
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}
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/*------------------------------------------------------------------------*
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* usb2_dump_device
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*
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* This function dumps information about an USB device.
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*------------------------------------------------------------------------*/
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void
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usb2_dump_device(struct usb_device *udev)
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{
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printf("usb2_dump_device: dev=%p\n", udev);
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if (udev == NULL) {
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return;
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}
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printf(" bus=%p \n"
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" address=%d config=%d depth=%d speed=%d self_powered=%d\n"
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" power=%d langid=%d\n",
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udev->bus,
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udev->address, udev->curr_config_no, udev->depth, udev->speed,
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udev->flags.self_powered, udev->power, udev->langid);
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}
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/*------------------------------------------------------------------------*
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* usb2_dump_queue
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*
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* This function dumps the USB transfer that are queued up on an USB pipe.
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*------------------------------------------------------------------------*/
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void
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usb2_dump_queue(struct usb_pipe *pipe)
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{
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struct usb_xfer *xfer;
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printf("usb2_dump_queue: pipe=%p xfer: ", pipe);
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TAILQ_FOREACH(xfer, &pipe->pipe_q.head, wait_entry) {
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printf(" %p", xfer);
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}
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printf("\n");
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}
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/*------------------------------------------------------------------------*
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* usb2_dump_pipe
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*
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* This function dumps information about an USB pipe.
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*------------------------------------------------------------------------*/
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void
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usb2_dump_pipe(struct usb_pipe *pipe)
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{
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if (pipe) {
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printf("usb2_dump_pipe: pipe=%p", pipe);
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printf(" edesc=%p isoc_next=%d toggle_next=%d",
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pipe->edesc, pipe->isoc_next, pipe->toggle_next);
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if (pipe->edesc) {
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printf(" bEndpointAddress=0x%02x",
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pipe->edesc->bEndpointAddress);
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}
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printf("\n");
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usb2_dump_queue(pipe);
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} else {
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printf("usb2_dump_pipe: pipe=NULL\n");
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}
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}
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/*------------------------------------------------------------------------*
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* usb2_dump_xfer
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*
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* This function dumps information about an USB transfer.
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*------------------------------------------------------------------------*/
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void
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usb2_dump_xfer(struct usb_xfer *xfer)
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{
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struct usb_device *udev;
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printf("usb2_dump_xfer: xfer=%p\n", xfer);
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if (xfer == NULL) {
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return;
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}
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if (xfer->pipe == NULL) {
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printf("xfer %p: pipe=NULL\n",
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xfer);
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return;
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}
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udev = xfer->xroot->udev;
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printf("xfer %p: udev=%p vid=0x%04x pid=0x%04x addr=%d "
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"pipe=%p ep=0x%02x attr=0x%02x\n",
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xfer, udev,
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UGETW(udev->ddesc.idVendor),
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UGETW(udev->ddesc.idProduct),
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udev->address, xfer->pipe,
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xfer->pipe->edesc->bEndpointAddress,
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xfer->pipe->edesc->bmAttributes);
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}
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