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usb_quirks.c revision 1.3 
      1 /*	$NetBSD: usb_quirks.c,v 1.3 1998/12/02 22:57:08 augustss Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 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 (augustss (at) carlstedt.se) at
      9  * Carlstedt Research & Technology.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *        This product includes software developed by the NetBSD
     22  *        Foundation, Inc. and its contributors.
     23  * 4. Neither the name of The NetBSD Foundation nor the names of its
     24  *    contributors may be used to endorse or promote products derived
     25  *    from this software without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     37  * POSSIBILITY OF SUCH DAMAGE.
     38  */
     39 
     40 #include <sys/param.h>
     41 #include <sys/systm.h>
     42 #include <sys/device.h>
     43 #include <sys/select.h>
     44 
     45 #include <dev/usb/usb.h>
     46 
     47 #include <dev/usb/usbdevs.h>
     48 #include <dev/usb/usb_quirks.h>
     49 
     50 struct usbd_quirk_entry {
     51 	u_int16_t idVendor;
     52 	u_int16_t idProduct;
     53 	u_int16_t bcdDevice;
     54 	struct usbd_quirks quirks;
     55 } quirks[] = {
     56  { USB_VENDOR_GENIUS, USB_PRODUCT_GENIUS_NICHE,     0x100, { UQ_NO_SET_PROTO}},
     57  { USB_VENDOR_INSIDEOUT,USB_PRODUCT_INSIDEOUT_EDGEPORT4,
     58    						    0x094, { UQ_SWAP_UNICODE}},
     59  { USB_VENDOR_UNIXTAR, USB_PRODUCT_UNIXTAR_UTUSB41, 0x100, { UQ_HUB_POWER }},
     60  { USB_VENDOR_BTC, USB_PRODUCT_BTC_BTC7932,	    0x100, { UQ_NO_STRINGS }},
     61  { 0, 0, 0, { 0 } }
     62 };
     63 
     64 struct usbd_quirks usbd_no_quirk = { 0 };
     65 
     66 struct usbd_quirks *
     67 usbd_find_quirk(d)
     68 	usb_device_descriptor_t *d;
     69 {
     70 	struct usbd_quirk_entry *t;
     71 
     72 	for (t = quirks; t->idVendor != 0; t++) {
     73 		if (t->idVendor  == UGETW(d->idVendor) &&
     74 		    t->idProduct == UGETW(d->idProduct) &&
     75 		    t->bcdDevice == UGETW(d->bcdDevice))
     76 			break;
     77 	}
     78 #ifdef USB_DEBUG
     79 	{ extern int usbdebug;
     80 	if (usbdebug && t->quirks.uq_flags)
     81 		printf("quirk %d/%d/%x: %d\n",
     82 		       UGETW(d->idVendor), UGETW(d->idProduct),
     83 		       UGETW(d->bcdDevice), t->quirks.uq_flags);
     84 	}
     85 #endif
     86 	return (&t->quirks);
     87 }
     88