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usb_quirks.c revision 1.1
      1 /*	$NetBSD: usb_quirks.c,v 1.1 1998/07/12 19:52:00 augustss Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Author: Lennart Augustsson <augustss (at) carlstedt.se>
      8  *         Carlstedt Research & Technology
      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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <sys/param.h>
     40 #include <sys/systm.h>
     41 #include <sys/device.h>
     42 #include <sys/select.h>
     43 
     44 #include <dev/usb/usb.h>
     45 
     46 #include <dev/usb/usbdevs.h>
     47 #include <dev/usb/usb_quirks.h>
     48 
     49 struct usbd_quirk_entry {
     50 	u_int16_t idVendor;
     51 	u_int16_t idProduct;
     52 	u_int16_t bcdDevice;
     53 	struct usbd_quirks quirks;
     54 } quirks[] = {
     55  { USB_VENDOR_GENIUS, USB_PRODUCT_GENIUS_NICHE,     0x100, { UQ_NO_SET_PROTO}},
     56  { USB_VENDOR_INSIDEOUT,USB_PRODUCT_INSIDEOUT_EDGEPORT4,
     57    						    0x094, { UQ_SWAP_UNICODE}},
     58  { USB_VENDOR_UNIXTAR, USB_PRODUCT_UNIXTAR_UTUSB41, 0x100, { UQ_HUB_POWER }},
     59  { 0, 0, 0, { 0 } }
     60 };
     61 
     62 struct usbd_quirks usbd_no_quirk = { 0 };
     63 
     64 struct usbd_quirks *
     65 usbd_find_quirk(d)
     66 	usb_device_descriptor_t *d;
     67 {
     68 	struct usbd_quirk_entry *t;
     69 
     70 	for (t = quirks; t->idVendor != 0; t++) {
     71 		if (t->idVendor  == UGETW(d->idVendor) &&
     72 		    t->idProduct == UGETW(d->idProduct) &&
     73 		    t->bcdDevice == UGETW(d->bcdDevice))
     74 			break;
     75 	}
     76 #ifdef USB_DEBUG
     77 	{ extern int usbdebug;
     78 	if (usbdebug && t->quirks.uq_flags)
     79 		printf("quirk %d/%d/%x: %d\n",
     80 		       UGETW(d->idVendor), UGETW(d->idProduct),
     81 		       UGETW(d->bcdDevice), t->quirks.uq_flags);
     82 	}
     83 #endif
     84 	return (&t->quirks);
     85 }
     86