/*      $NetBSD: usb_quirks.c,v 1.108 2024/02/28 21:52:40 dholland Exp $        */
/*      $FreeBSD: src/sys/dev/usb/usb_quirks.c,v 1.30 2003/01/02 04:15:55 imp Exp $     */

/*
* Copyright (c) 1998, 2004 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson ([email protected]) at
* Carlstedt Research & Technology.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: usb_quirks.c,v 1.108 2024/02/28 21:52:40 dholland Exp $");

#ifdef _KERNEL_OPT
#include "opt_usb.h"
#endif

#include <sys/param.h>
#include <sys/systm.h>

#include <dev/usb/usb.h>
#include <dev/usb/usbdevs.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdivar.h>
#include <dev/usb/usbhist.h>
#include <dev/usb/usb_quirks.h>

#define DPRINTF(FMT,A,B,C,D)    USBHIST_LOG(usbdebug,FMT,A,B,C,D)

#define ANY 0xffff
#define _USETW(w) { (w) & 0x00ff, ((w) & 0xff00) >> 8 }

/*
* NXP PN533 NFC chip descriptors
*/
static const usb_endpoint_descriptor_t desc_ep_pn533_in = {
       /* bLength */           sizeof(desc_ep_pn533_in),
       /* bDescriptorType */   UDESC_ENDPOINT,
       /* bEndpointAddress */  UE_DIR_IN | 0x04,
       /* bmAttributes */      UE_BULK,
       /* wMaxPacketSize */    _USETW(0x0040),
       /* bInterval */         0x04, /* 255ms */
};

static const usb_endpoint_descriptor_t desc_ep_pn533_out = {
       /* bLength */           sizeof(desc_ep_pn533_in),
       /* bDescriptorType */   UDESC_ENDPOINT,
       /* bEndpointAddress */  UE_DIR_OUT | 0x04,
       /* bmAttributes */      UE_BULK,
       /* wMaxPacketSize */    _USETW(0x0040),
       /* bInterval */         0x04, /* 255ms */
};

static const usb_interface_descriptor_t desc_iface_pn533 = {
       /* bLength */           sizeof(desc_iface_pn533),
       /* bDescriptorType */    UDESC_INTERFACE,
       /* bInterfaceNumber */   0,
       /* bAlternateSetting */  0,
       /* bNumEndpoints */      2,
       /* bInterfaceClass */    0xff,
       /* bInterfaceSubClass */ 0xff,
       /* bInterfaceProtocol */ 0xff,
       /* iInterface */         0,
};

static const usb_config_descriptor_t desc_conf_pn533 = {
       /* bLength */            sizeof(desc_conf_pn533),
       /* bDescriptorType */    UDESC_CONFIG,
       /* wTotalLength  */      _USETW(sizeof(desc_conf_pn533) +
                                       sizeof(desc_iface_pn533) +
                                       sizeof(desc_ep_pn533_in) +
                                       sizeof(desc_ep_pn533_out)
                                ),
       /* bNumInterface */      1,
       /* bConfigurationValue */1,
       /* iConfiguration */     0,
       /* bmAttributes */       UC_ATTR_MBO,
       /* bMaxPower */          0x32, /* 100mA */
};

static const usb_descriptor_t *desc_pn533[] = {
       (const usb_descriptor_t *)&desc_conf_pn533,
       (const usb_descriptor_t *)&desc_iface_pn533,
       (const usb_descriptor_t *)&desc_ep_pn533_out,
       (const usb_descriptor_t *)&desc_ep_pn533_in,
       NULL
};


usbd_status
usbd_get_desc_fake(struct usbd_device *dev, int type, int index,
                  int len, void *desc)
{
       USBHIST_FUNC(); USBHIST_CALLED(usbdebug);
#ifdef USB_DEBUG
       const usb_device_descriptor_t *dd = usbd_get_device_descriptor(dev);
#endif
       const usb_descriptor_t *ub;
       int i = 0;
       int j = 0;
       usbd_status err = USBD_INVAL;

       if (dev->ud_quirks == NULL || dev->ud_quirks->desc == NULL) {
               DPRINTF("%04jx/%04j: no fake descriptors",
                       UGETW(dd->idVendor), UGETW(dd->idProduct), 0, 0);
               goto out;
       }

       for (j = 0; dev->ud_quirks->desc[j]; j++) {
               ub = dev->ud_quirks->desc[j];
               if (ub->bDescriptorType == type && i++ == index)
                       break;
       }

       if (dev->ud_quirks->desc[j] == NULL) {
               DPRINTF("%04jx/%04jx: no fake descriptor type = %jd, len = %jd",
                      UGETW(dd->idVendor), UGETW(dd->idProduct), type, len);
               goto out;
       }

       do {
               ub = dev->ud_quirks->desc[j];

               if (ub->bLength > len) {
                       DPRINTF("%04jx/%04jx: short buf len = %jd, bLength = %jd",
                               UGETW(dd->idVendor), UGETW(dd->idProduct),
                               type, ub->bLength);
                       goto out;
               }

               memcpy(desc, ub, ub->bLength);
               DPRINTF("%04jx/%04jx: Use fake descriptor type %jd",
                       UGETW(dd->idVendor), UGETW(dd->idProduct),
                       type, 0);

               desc = (char *)desc + ub->bLength;
               len -= ub->bLength;
               j++;
       } while (len && dev->ud_quirks->desc[j] &&
                dev->ud_quirks->desc[j]->bDescriptorType != type);

       err = USBD_NORMAL_COMPLETION;

       DPRINTF("%04jx/%04jx: Using fake USB descriptors\n",
               UGETW(dd->idVendor), UGETW(dd->idProduct), 0, 0);
out:
       DPRINTF("return err = %jd", err, 0, 0, 0);
       return err;
}

Static const struct usbd_quirk_entry {
       uint16_t idVendor;
       uint16_t idProduct;
       uint16_t bcdDevice;
       struct usbd_quirks quirks;
} usb_quirks[] = {
/* Devices which should be ignored by uhid */
{ USB_VENDOR_APC,              USB_PRODUCT_APC_UPS,                    ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_APC,              USB_PRODUCT_APC_UPS3,                   ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_CYBERPOWER,       USB_PRODUCT_CYBERPOWER_UPS0,            ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_CYBERPOWER,       USB_PRODUCT_CYBERPOWER_UPS,             ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_CYBERPOWER,       USB_PRODUCT_CYBERPOWER_UPS2,            ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_GRETAGMACBETH,    ANY,                                    ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_MGE,              USB_PRODUCT_MGE_UPS1,                   ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_MGE,              USB_PRODUCT_MGE_UPS2,                   ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_MICROCHIP,        USB_PRODUCT_MICROCHIP_PICKIT1,          ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_MICROCHIP,        USB_PRODUCT_MICROCHIP_PICKIT2,          ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_MICROCHIP,        USB_PRODUCT_MICROCHIP_PICKIT3,          ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_TRIPPLITE2,       ANY,                                    ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_MISC,             USB_PRODUCT_MISC_WISPY_24X,             ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_WELTREND, USB_PRODUCT_WELTREND_HID,               ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_SILABS,           USB_PRODUCT_SILABS_EC3,                 ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_TI,               USB_PRODUCT_TI_MSP430,                  ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_XRITE,            ANY,                                    ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_WAYTECH,          USB_PRODUCT_WAYTECH_USB2SERIAL,         ANY,
       { UQ_HID_IGNORE, NULL }},
{ USB_VENDOR_KYE,              USB_PRODUCT_KYE_NICHE,                  0x100,
       { UQ_NO_SET_PROTO, NULL }},
{ USB_VENDOR_INSIDEOUT,        USB_PRODUCT_INSIDEOUT_EDGEPORT4,        0x094,
       { UQ_SWAP_UNICODE, NULL }},
{ USB_VENDOR_DALLAS,           USB_PRODUCT_DALLAS_J6502,               0x0a2,
       { UQ_BAD_ADC, NULL }},
{ USB_VENDOR_DALLAS,           USB_PRODUCT_DALLAS_J6502,               0x0a2,
       { UQ_AU_NO_XU, NULL }},
{ USB_VENDOR_ALTEC,            USB_PRODUCT_ALTEC_ADA70,                0x103,
       { UQ_BAD_ADC, NULL }},
{ USB_VENDOR_ALTEC,            USB_PRODUCT_ALTEC_ASC495,               0x000,
       { UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_SONY,             USB_PRODUCT_SONY_PS2EYETOY4,            0x000,
       { UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_SONY,             USB_PRODUCT_SONY_PS2EYETOY5,            0x000,
       { UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_PHILIPS,          USB_PRODUCT_PHILIPS_PCVC740K,           ANY,
       { UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_LOGITECH,         USB_PRODUCT_LOGITECH_QUICKCAMPRONB,     0x000,
       { UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_LOGITECH,         USB_PRODUCT_LOGITECH_QUICKCAMPRO4K,     0x000,
       { UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_LOGITECH,         USB_PRODUCT_LOGITECH_QUICKCAMMESS,      0x100,
       { UQ_BAD_ADC, NULL }},
{ USB_VENDOR_QTRONIX,          USB_PRODUCT_QTRONIX_980N,               0x110,
       { UQ_SPUR_BUT_UP, NULL }},
{ USB_VENDOR_ALCOR2,           USB_PRODUCT_ALCOR2_KBD_HUB,             0x001,
       { UQ_SPUR_BUT_UP, NULL }},
{ USB_VENDOR_METRICOM,         USB_PRODUCT_METRICOM_RICOCHET_GS,       0x100,
       { UQ_ASSUME_CM_OVER_DATA, NULL }},
{ USB_VENDOR_SANYO,            USB_PRODUCT_SANYO_SCP4900,              0x000,
       { UQ_ASSUME_CM_OVER_DATA, NULL }},
{ USB_VENDOR_MOTOROLA2,        USB_PRODUCT_MOTOROLA2_T720C,            0x001,
       { UQ_ASSUME_CM_OVER_DATA, NULL }},
{ USB_VENDOR_EICON,            USB_PRODUCT_EICON_DIVA852,              0x100,
       { UQ_ASSUME_CM_OVER_DATA, NULL }},
{ USB_VENDOR_SIEMENS2,         USB_PRODUCT_SIEMENS2_MC75,              0x000,
       { UQ_ASSUME_CM_OVER_DATA, NULL }},
{ USB_VENDOR_TELEX,            USB_PRODUCT_TELEX_MIC1,                 0x009,
       { UQ_AU_NO_FRAC, NULL }},
{ USB_VENDOR_SILICONPORTALS,   USB_PRODUCT_SILICONPORTALS_YAPPHONE,    0x100,
       { UQ_AU_INP_ASYNC, NULL }},
{ USB_VENDOR_AVANCELOGIC,      USB_PRODUCT_AVANCELOGIC_USBAUDIO,       0x101,
       { UQ_AU_INP_ASYNC, NULL }},
{ USB_VENDOR_PLANTRONICS,      USB_PRODUCT_PLANTRONICS_HEADSET,        0x004,
       { UQ_AU_INP_ASYNC, NULL }},
{ USB_VENDOR_CMEDIA,           USB_PRODUCT_CMEDIA_USBAUDIO,            ANY,
       { UQ_AU_INP_ASYNC, NULL }},

/* XXX These should have a revision number, but I don't know what they are. */
{ USB_VENDOR_HP,               USB_PRODUCT_HP_895C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_880C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_815C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_810C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_830C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_885C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_840C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_816C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_959C,                    ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_MTK,              USB_PRODUCT_MTK_GPS_RECEIVER,           ANY,
       { UQ_NO_UNION_NRM, NULL }},
{ USB_VENDOR_NEC,              USB_PRODUCT_NEC_PICTY900,               ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_NEC,              USB_PRODUCT_NEC_PICTY760,               ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_NEC,              USB_PRODUCT_NEC_PICTY920,               ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_NEC,              USB_PRODUCT_NEC_PICTY800,               ANY,
       { UQ_BROKEN_BIDIR, NULL }},
{ USB_VENDOR_HP,               USB_PRODUCT_HP_1220C,                   ANY,
       { UQ_BROKEN_BIDIR, NULL }},

/* Apple internal notebook ISO keyboards have swapped keys */
{ USB_VENDOR_APPLE,            USB_PRODUCT_APPLE_FOUNTAIN_ISO,         ANY,
       { UQ_APPLE_ISO, NULL }},
{ USB_VENDOR_APPLE,            USB_PRODUCT_APPLE_GEYSER_ISO,           ANY,
       { UQ_APPLE_ISO, NULL }},

/* HID and audio are both invalid on iPhone/iPod Touch */
{ USB_VENDOR_APPLE,            USB_PRODUCT_APPLE_IPHONE,               ANY,
       { UQ_HID_IGNORE | UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_APPLE,            USB_PRODUCT_APPLE_IPOD_TOUCH,           ANY,
       { UQ_HID_IGNORE | UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_APPLE,            USB_PRODUCT_APPLE_IPOD_TOUCH_4G,        ANY,
       { UQ_HID_IGNORE | UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_APPLE,            USB_PRODUCT_APPLE_IPHONE_3G,            ANY,
       { UQ_HID_IGNORE | UQ_BAD_AUDIO, NULL }},
{ USB_VENDOR_APPLE,            USB_PRODUCT_APPLE_IPHONE_3GS,           ANY,
       { UQ_HID_IGNORE | UQ_BAD_AUDIO, NULL }},

/*
 * Various devices using serial boot loader protocol, as supported
 * by pkgsrc/sysutils/imx_usb_loader
 */
{ 0x066f,                      0x3780,         /* mx23 */              ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x004f,         /* mx28 */              ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x0052,         /* mx50 */              ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x0054,         /* mx6 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x0061,         /* mx6 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x0063,         /* mx6 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x0071,         /* mx6 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x007d,         /* mx6 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x0080,         /* mx6ull */            ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x1fc9,                      0x0128,         /* mx6 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x0076,         /* mx7 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x1fc9,                      0x0126,         /* mx7ulp */            ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x0041,         /* mx51 */              ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x004e,         /* mx53 */              ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x15a2,                      0x006a,         /* vybrid */            ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x066f,                      0x37ff,         /* linux_gadget */      ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x1b67,                      0x4fff,         /* mx6 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x0525,                      0xb4a4,         /* mx6 */               ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x1fc9,                      0x012b,         /* mx8mq */             ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x1fc9,                      0x0134,         /* mx8mm */             ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x1fc9,                      0x013e,         /* mx8mn */             ANY,
       { UQ_HID_IGNORE, NULL }},
{ 0x3016,                      0x1001,         /* mx8mn */             ANY,
       { UQ_HID_IGNORE, NULL }},

{ USB_VENDOR_LG,               USB_PRODUCT_LG_CDMA_MSM,                ANY,
       { UQ_ASSUME_CM_OVER_DATA, NULL }},
{ USB_VENDOR_QUALCOMM2,        USB_PRODUCT_QUALCOMM2_CDMA_MSM,         ANY,
       { UQ_ASSUME_CM_OVER_DATA, NULL }},
{ USB_VENDOR_HYUNDAI,          USB_PRODUCT_HYUNDAI_UM175,              ANY,
       { UQ_ASSUME_CM_OVER_DATA, NULL }},
{ USB_VENDOR_ZOOM,             USB_PRODUCT_ZOOM_3095,                  ANY,
       { UQ_LOST_CS_DESC, NULL }},

/*
 * NXP PN533 bugs
 *
 * 1. It corrupts its USB descriptors. The quirk is to provide hardcoded
 *    descriptors instead of getting them from the device.
 * 2. It mishandles the USB toggle bit. This causes some replies to be
 *    filtered out by the USB host controller and be reported as timed out.
 *    NFC tool's libnfc workaround this bug by sending a dummy frame to
 *    resync the toggle bit, but in order to succeed, that operation must
 *    not be reported as failed. The quirk is therefore to pretend to
 *    userland that output timeouts are successes.
 */
{ USB_VENDOR_PHILIPSSEMI,      USB_PRODUCT_PHILIPSSEMI_PN533,          ANY,
       { UQ_DESC_CORRUPT | UQ_MISS_OUT_ACK, desc_pn533 }},
{ USB_VENDOR_SHUTTLE,          USB_PRODUCT_SHUTTLE_SCL3711,            ANY,
       { UQ_DESC_CORRUPT | UQ_MISS_OUT_ACK, desc_pn533 }},
{ USB_VENDOR_SHUTTLE,          USB_PRODUCT_SHUTTLE_SCL3712,            ANY,
       { UQ_DESC_CORRUPT | UQ_MISS_OUT_ACK, desc_pn533 }},

/*
* These cheap mice will disconnect after 60 seconds,
* reconnect, and then disconnect again (ad nauseum)
* unless it's kept open.
*/
{ USB_VENDOR_CHICONY,          USB_PRODUCT_CHICONY_OPTMOUSE0939,       ANY,
       { UQ_ALWAYS_ON, NULL }},
{ USB_VENDOR_PIXART,           USB_PRODUCT_PIXART_RPIMOUSE,            ANY,
       { UQ_ALWAYS_ON, NULL }},
{ USB_VENDOR_LOGITECH,         USB_PRODUCT_LOGITECH_B100_1,            ANY,
       { UQ_ALWAYS_ON, NULL }},
{ USB_VENDOR_LOGITECH,         USB_PRODUCT_LOGITECH_B100_2,            ANY,
       { UQ_ALWAYS_ON, NULL }},
{ USB_VENDOR_LENOVO,           USB_PRODUCT_LENOVO_OPTUSBMOUSE,         ANY,            { UQ_ALWAYS_ON, NULL }},
/*
* The HAILUCK USB Keyboard has a built-in touchpad, which
* needs to be active for the keyboard to function properly.
*/
{ USB_VENDOR_HAILUCK,          USB_PRODUCT_HAILUCK_KEYBOARD,           ANY,
       { UQ_ALWAYS_ON, NULL }},

{ 0, 0, 0, { 0, NULL } }
};

const struct usbd_quirks usbd_no_quirk = { 0 };

const struct usbd_quirks *
usbd_find_quirk(usb_device_descriptor_t *d)
{
       const struct usbd_quirk_entry *t;
       uint16_t vendor = UGETW(d->idVendor);
       uint16_t product = UGETW(d->idProduct);
       uint16_t revision = UGETW(d->bcdDevice);

       for (t = usb_quirks; t->idVendor != 0; t++) {
               if (t->idVendor == vendor &&
                   (t->idProduct == ANY || t->idProduct == product) &&
                   (t->bcdDevice == ANY || t->bcdDevice == revision))
                       break;
       }
#ifdef USB_DEBUG
       if (usbdebug && t->quirks.uq_flags)
               printf("usbd_find_quirk 0x%04x/0x%04x/%x: %d\n",
                         UGETW(d->idVendor), UGETW(d->idProduct),
                         UGETW(d->bcdDevice), t->quirks.uq_flags);
#endif
       return &t->quirks;
}

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