sys/dev/pci/usb_pci.c

   1 /*      $NetBSD: usb_pci.c,v 1.6 2008/03/28 17:14:46 drochner Exp $     */
   2
   3 /*
   4  * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Lennart Augustsson (lennart@augustsson.net).
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 __KERNEL_RCSID(0, "$NetBSD: usb_pci.c,v 1.6 2008/03/28 17:14:46 drochner Exp $");
  34
  35 #include <sys/param.h>
  36 #include <sys/systm.h>
  37 #include <sys/kernel.h>
  38 #include <sys/queue.h>
  39 #include <sys/proc.h>
  40
  41 #include <dev/pci/pcivar.h>
  42 #include <dev/pci/usb_pci.h>
  43
  44 #include <dev/usb/usb.h>
  45 #include <dev/usb/usbdi.h>
  46 #include <dev/usb/usbdivar.h>
  47 #include <dev/usb/usb_mem.h>
  48
  49 #include <dev/usb/ehcireg.h>
  50 #include <dev/usb/ehcivar.h>
  51
  52 struct usb_pci_alldevs ehci_pci_alldevs =
  53         TAILQ_HEAD_INITIALIZER(ehci_pci_alldevs);
  54
  55 void
  56 usb_pci_add(struct usb_pci *up, struct pci_attach_args *pa, device_t bu)
  57 {
  58         TAILQ_INSERT_TAIL(&ehci_pci_alldevs, up, next);
  59         up->bus = pa->pa_bus;
  60         up->device = pa->pa_device;
  61         up->function = pa->pa_function;
  62         up->usb = bu;
  63 }
  64
  65 void
  66 usb_pci_rem(struct usb_pci *up)
  67 {
  68         TAILQ_REMOVE(&ehci_pci_alldevs, up, next);
  69 }