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      1 /*	$NetBSD: usb_quirks.h,v 1.30 2021/10/01 21:09:50 macallan Exp $	*/
      2 /*	$FreeBSD: src/sys/dev/usb/usb_quirks.h,v 1.9 1999/11/12 23:31:03 n_hibma Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      6  * All rights reserved.
      7  *
      8  * This code is derived from software contributed to The NetBSD Foundation
      9  * by Lennart Augustsson (lennart (at) augustsson.net) at
     10  * Carlstedt Research & Technology.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 struct usbd_quirks {
     35 	uint32_t uq_flags;	/* Device problems: */
     36 #define UQ_NO_SET_PROTO	0x0001	/* cannot handle SET PROTOCOL. */
     37 #define UQ_SWAP_UNICODE	0x0002	/* has some Unicode strings swapped. */
     38 #define UQ_MS_REVZ	0x0004	/* mouse has Z-axis reversed */
     39 #define UQ_NO_STRINGS	0x0008	/* string descriptors are broken. */
     40 #define UQ_BAD_ADC	0x0010	/* bad audio spec version number. */
     41 #define UQ_BAD_AUDIO	0x0040	/* device claims audio class, but isn't */
     42 #define UQ_SPUR_BUT_UP	0x0080	/* spurious mouse button up events */
     43 #define UQ_AU_NO_XU	0x0100	/* audio device has broken extension unit */
     44 #define UQ_AU_NO_FRAC	0x0400	/* don't adjust for fractional samples */
     45 #define UQ_AU_INP_ASYNC	0x0800	/* input is async despite claim of adaptive */
     46 #define UQ_ASSUME_CM_OVER_DATA 0x1000 /* modem device breaks on cm over data */
     47 #define UQ_BROKEN_BIDIR	0x2000	/* printer has broken bidir mode */
     48 #define UQ_HID_IGNORE	0x4000	/* device should be ignored by hid class */
     49 #define UQ_NO_UNION_NRM 0x8000  /* has no normal UNION descriptor */
     50 #define UQ_LOST_CS_DESC 0x10000 /* look everywhere for the CS descriptors */
     51 #define UQ_APPLE_ISO	0x20000	/* force ISO layout on Apple keyboards */
     52 #define UQ_DESC_CORRUPT	0x40000	/* may corrupt its config descriptors */
     53 #define UQ_MISS_OUT_ACK	0x80000	/* may fail to ack output */
     54 #define UQ_ALWAYS_ON   0x100000	/* for mice that keep disconnecting */
     55 	const usb_descriptor_t **desc;	/* Replacement for UQ_DESC_CORRUPT */
     56 };
     57 
     58 extern const struct usbd_quirks usbd_no_quirk;
     59 
     60 usbd_status usbd_get_desc_fake(struct usbd_device *, int, int, int, void *);
     61 const struct usbd_quirks *usbd_find_quirk(usb_device_descriptor_t *);
     62