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umass_quirks.c revision 1.13.2.3
      1  1.13.2.3   gehenna /*	$NetBSD: umass_quirks.c,v 1.13.2.3 2002/08/29 05:22:59 gehenna Exp $	*/
      2       1.1   gehenna 
      3       1.1   gehenna /*
      4       1.1   gehenna  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5       1.1   gehenna  * All rights reserved.
      6       1.1   gehenna  *
      7       1.1   gehenna  * This code is derived from software contributed to The NetBSD Foundation
      8       1.1   gehenna  * by MAEKAWA Masahide (gehenna (at) NetBSD.org).
      9       1.1   gehenna  *
     10       1.1   gehenna  * Redistribution and use in source and binary forms, with or without
     11       1.1   gehenna  * modification, are permitted provided that the following conditions
     12       1.1   gehenna  * are met:
     13       1.1   gehenna  * 1. Redistributions of source code must retain the above copyright
     14       1.1   gehenna  *    notice, this list of conditions and the following disclaimer.
     15       1.1   gehenna  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.1   gehenna  *    notice, this list of conditions and the following disclaimer in the
     17       1.1   gehenna  *    documentation and/or other materials provided with the distribution.
     18       1.1   gehenna  * 3. All advertising materials mentioning features or use of this software
     19       1.1   gehenna  *    must display the following acknowledgement:
     20       1.1   gehenna  *	  This product includes software developed by the NetBSD
     21       1.1   gehenna  *	  Foundation, Inc. and its contributors.
     22       1.1   gehenna  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23       1.1   gehenna  *    contributors may be used to endorse or promote products derived
     24       1.1   gehenna  *    from this software without specific prior written permission.
     25       1.1   gehenna  *
     26       1.1   gehenna  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27       1.1   gehenna  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28       1.1   gehenna  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29       1.1   gehenna  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30       1.1   gehenna  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31       1.1   gehenna  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32       1.1   gehenna  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33       1.1   gehenna  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34       1.1   gehenna  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35       1.1   gehenna  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36       1.1   gehenna  * POSSIBILITY OF SUCH DAMAGE.
     37       1.1   gehenna  */
     38       1.1   gehenna 
     39       1.1   gehenna #include <sys/param.h>
     40       1.1   gehenna #include <sys/systm.h>
     41       1.1   gehenna #include <sys/device.h>
     42       1.1   gehenna #include <sys/buf.h>
     43       1.1   gehenna 
     44       1.7  augustss #include <dev/scsipi/scsipi_all.h> /* for scsiconf.h below */
     45       1.7  augustss #include <dev/scsipi/scsiconf.h> /* for quirks defines */
     46       1.7  augustss 
     47       1.1   gehenna #include <dev/usb/usb.h>
     48       1.1   gehenna #include <dev/usb/usbdi.h>
     49       1.1   gehenna #include <dev/usb/usbdevs.h>
     50       1.1   gehenna 
     51       1.1   gehenna #include <dev/usb/umassvar.h>
     52       1.1   gehenna #include <dev/usb/umass_quirks.h>
     53       1.1   gehenna 
     54       1.1   gehenna Static usbd_status umass_init_insystem(struct umass_softc *);
     55       1.1   gehenna Static usbd_status umass_init_shuttle(struct umass_softc *);
     56       1.1   gehenna 
     57       1.1   gehenna Static void umass_fixup_sony(struct umass_softc *);
     58       1.1   gehenna Static void umass_fixup_yedata(struct umass_softc *);
     59       1.1   gehenna 
     60       1.1   gehenna Static const struct umass_quirk umass_quirks[] = {
     61  1.13.2.2   gehenna         { { USB_VENDOR_DMI, USB_PRODUCT_DMI_SA2_0 },
     62  1.13.2.2   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
     63  1.13.2.2   gehenna           0,
     64  1.13.2.2   gehenna           PQUIRK_NOMODESENSE,
     65  1.13.2.2   gehenna 	  UMATCH_VENDOR_PRODUCT,
     66  1.13.2.2   gehenna 	  NULL, NULL
     67  1.13.2.2   gehenna 	},
     68  1.13.2.2   gehenna 
     69       1.1   gehenna 	{ { USB_VENDOR_FUJIPHOTO, USB_PRODUCT_FUJIPHOTO_MASS0100 },
     70       1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
     71       1.7  augustss 	  UMASS_QUIRK_NO_START_STOP,
     72       1.7  augustss 	  PQUIRK_NOTUR | PQUIRK_NOSENSE,
     73       1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
     74       1.1   gehenna 	  NULL, NULL
     75       1.1   gehenna 	},
     76       1.1   gehenna 
     77       1.1   gehenna 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_USBCABLE },
     78       1.1   gehenna 	  UMASS_WPROTO_CBI, UMASS_CPROTO_ATAPI,
     79       1.7  augustss 	  UMASS_QUIRK_NO_START_STOP,
     80       1.7  augustss 	  PQUIRK_NOTUR,
     81       1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
     82       1.1   gehenna 	  umass_init_insystem, NULL
     83       1.1   gehenna 	},
     84       1.1   gehenna 
     85       1.1   gehenna 	{ { USB_VENDOR_IOMEGA, USB_PRODUCT_IOMEGA_ZIP100 },
     86       1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
     87       1.7  augustss 	  0,
     88       1.7  augustss 	  PQUIRK_NOTUR,
     89       1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
     90       1.5  augustss 	  NULL, NULL
     91       1.1   gehenna 	},
     92       1.1   gehenna 
     93       1.1   gehenna 	{ { USB_VENDOR_IOMEGA, USB_PRODUCT_IOMEGA_ZIP250 },
     94       1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
     95       1.7  augustss 	  0,
     96       1.7  augustss 	  PQUIRK_NOTUR,
     97       1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
     98       1.5  augustss 	  NULL, NULL
     99       1.1   gehenna 	},
    100       1.1   gehenna 
    101       1.1   gehenna 	{ { USB_VENDOR_MICROTECH, USB_PRODUCT_MICROTECH_DPCM },
    102       1.1   gehenna 	  UMASS_WPROTO_CBI, UMASS_CPROTO_ATAPI,
    103       1.1   gehenna 	  0,
    104       1.7  augustss 	  0,
    105       1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    106       1.5  augustss 	  NULL, NULL
    107       1.1   gehenna 	},
    108       1.1   gehenna 
    109       1.8  augustss 	{ { USB_VENDOR_MSYSTEMS, USB_PRODUCT_MSYSTEMS_DISKONKEY },
    110       1.8  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    111       1.8  augustss 	  0,
    112       1.8  augustss 	  PQUIRK_NOMODESENSE | PQUIRK_NODOORLOCK | PQUIRK_NOBIGMODESENSE,
    113       1.8  augustss 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    114       1.8  augustss 	  NULL, NULL
    115       1.8  augustss 	},
    116       1.8  augustss 
    117       1.1   gehenna 	{ { USB_VENDOR_OLYMPUS, USB_PRODUCT_OLYMPUS_C1 },
    118       1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    119       1.1   gehenna 	  UMASS_QUIRK_WRONG_CSWSIG,
    120       1.7  augustss 	  0,
    121       1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    122       1.1   gehenna 	  NULL, NULL
    123       1.1   gehenna 	},
    124       1.1   gehenna 
    125      1.11       mjl 	{ { USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_MD2 },
    126      1.11       mjl 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    127      1.11       mjl 	  0,
    128      1.11       mjl 	  PQUIRK_NOMODESENSE,
    129      1.11       mjl 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    130      1.11       mjl 	  NULL, NULL
    131      1.11       mjl 	},
    132      1.11       mjl 
    133      1.11       mjl 	{ { USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_MD1II },
    134      1.11       mjl 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    135      1.11       mjl 	  UMASS_QUIRK_NO_MAX_LUN | UMASS_QUIRK_NO_START_STOP,
    136      1.11       mjl 	  PQUIRK_NOMODESENSE,
    137      1.11       mjl 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    138      1.11       mjl 	  NULL, NULL
    139      1.11       mjl 	},
    140      1.11       mjl 
    141       1.1   gehenna 	{ { USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_SL11R },
    142       1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UFI,
    143       1.1   gehenna 	  0,
    144       1.7  augustss 	  0,
    145       1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    146       1.1   gehenna 	  NULL, NULL
    147       1.1   gehenna 	},
    148       1.1   gehenna 
    149       1.1   gehenna 	{ { USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_EUSB },
    150       1.1   gehenna 	  UMASS_WPROTO_CBI_I, UMASS_CPROTO_ATAPI,
    151       1.7  augustss 	  UMASS_QUIRK_NO_START_STOP,
    152       1.7  augustss 	  PQUIRK_NOTUR,
    153       1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    154       1.1   gehenna 	  umass_init_shuttle, NULL
    155       1.1   gehenna 	},
    156       1.1   gehenna 
    157       1.1   gehenna 	{ { USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_ZIOMMC },
    158       1.1   gehenna 	  UMASS_WPROTO_CBI_I, UMASS_CPROTO_ATAPI,
    159       1.7  augustss 	  UMASS_QUIRK_NO_START_STOP,
    160       1.7  augustss 	  PQUIRK_NOTUR,
    161       1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    162       1.1   gehenna 	  NULL, NULL
    163       1.1   gehenna 	},
    164       1.1   gehenna 
    165       1.1   gehenna 	{ { USB_VENDOR_SONY, USB_PRODUCT_SONY_MSC },
    166  1.13.2.1   gehenna 	  UMASS_WPROTO_CBI, UMASS_CPROTO_UFI,
    167  1.13.2.1   gehenna 	  UMASS_QUIRK_FORCE_SHORT_INQUIRY | UMASS_QUIRK_RS_NO_CLEAR_UA,
    168  1.13.2.1   gehenna 	  PQUIRK_NOMODESENSE,
    169       1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    170  1.13.2.1   gehenna 	  NULL, NULL
    171       1.1   gehenna 	},
    172       1.1   gehenna 
    173       1.1   gehenna 	{ { USB_VENDOR_SONY, USB_PRODUCT_ANY },
    174  1.13.2.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    175       1.1   gehenna 	  0,
    176       1.7  augustss 	  0,
    177       1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    178       1.1   gehenna 	  NULL, umass_fixup_sony
    179       1.1   gehenna 	},
    180       1.1   gehenna 
    181       1.8  augustss 	{ { USB_VENDOR_TEAC, USB_PRODUCT_TEAC_FD05PUB },
    182       1.8  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    183       1.8  augustss 	  0,
    184       1.8  augustss 	  PQUIRK_NOMODESENSE,
    185       1.8  augustss 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    186  1.13.2.2   gehenna 	  NULL, NULL
    187  1.13.2.2   gehenna 	},
    188  1.13.2.2   gehenna 
    189  1.13.2.2   gehenna 	{ { USB_VENDOR_TRUMPION, USB_PRODUCT_TRUMPION_XXX1100 },
    190  1.13.2.2   gehenna 	  UMASS_WPROTO_CBI, UMASS_CPROTO_ATAPI,
    191  1.13.2.2   gehenna 	  0,
    192  1.13.2.2   gehenna 	  0,
    193  1.13.2.2   gehenna 	  UMATCH_VENDOR_PRODUCT,
    194       1.8  augustss 	  NULL, NULL
    195       1.8  augustss 	},
    196       1.8  augustss 
    197       1.1   gehenna 	{ { USB_VENDOR_YANO, USB_PRODUCT_YANO_U640MO },
    198       1.1   gehenna 	  UMASS_WPROTO_CBI_I, UMASS_CPROTO_ATAPI,
    199       1.1   gehenna 	  UMASS_QUIRK_FORCE_SHORT_INQUIRY,
    200       1.7  augustss 	  0,
    201       1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    202       1.1   gehenna 	  NULL, NULL
    203       1.1   gehenna 	},
    204       1.1   gehenna 
    205       1.1   gehenna 	{ { USB_VENDOR_YEDATA, USB_PRODUCT_YEDATA_FLASHBUSTERU },
    206       1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UFI,
    207       1.1   gehenna 	  UMASS_QUIRK_RS_NO_CLEAR_UA,
    208       1.8  augustss 	  PQUIRK_NOMODESENSE,
    209       1.1   gehenna 	  UMATCH_VENDOR_PRODUCT_REV,
    210       1.1   gehenna 	  NULL, umass_fixup_yedata
    211      1.10  augustss 	},
    212      1.10  augustss 
    213      1.10  augustss 	{ { USB_VENDOR_MINOLTA, USB_PRODUCT_MINOLTA_S304 },
    214      1.12  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    215      1.12  augustss 	  UMASS_QUIRK_NO_MAX_LUN | UMASS_QUIRK_NO_START_STOP,
    216      1.12  augustss 	  0,
    217      1.12  augustss 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    218      1.12  augustss 	  NULL, NULL
    219      1.12  augustss 	},
    220      1.12  augustss 
    221      1.12  augustss 	{ { USB_VENDOR_MINOLTA, USB_PRODUCT_MINOLTA_X },
    222      1.13  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    223      1.13  augustss 	  UMASS_QUIRK_NO_MAX_LUN | UMASS_QUIRK_NO_START_STOP,
    224      1.13  augustss 	  0,
    225      1.13  augustss 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    226      1.13  augustss 	  NULL, NULL
    227      1.13  augustss 	},
    228      1.13  augustss 
    229      1.13  augustss 	{ { USB_VENDOR_PEN, USB_PRODUCT_PEN_USBDISK },
    230      1.10  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    231      1.10  augustss 	  UMASS_QUIRK_NO_MAX_LUN | UMASS_QUIRK_NO_START_STOP,
    232      1.10  augustss 	  0,
    233       1.9  augustss 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    234       1.9  augustss 	  NULL, NULL
    235       1.1   gehenna 	},
    236       1.3  augustss 
    237       1.4  augustss 	/* InSystem Design ATA over USB devices */
    238       1.4  augustss 	{ { USB_VENDOR_ATI, USB_PRODUCT_ATI2_205 },
    239       1.4  augustss 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
    240       1.4  augustss 	  0,
    241       1.7  augustss 	  0,
    242       1.4  augustss 	  UMATCH_VENDOR_PRODUCT,
    243       1.4  augustss 	  NULL, NULL
    244       1.4  augustss 	},
    245       1.4  augustss 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_ATAPI },
    246       1.4  augustss 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
    247       1.4  augustss 	  0,
    248       1.7  augustss 	  0,
    249       1.4  augustss 	  UMATCH_VENDOR_PRODUCT,
    250       1.4  augustss 	  NULL, NULL
    251       1.4  augustss 	},
    252       1.4  augustss 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_DRIVEV2_5 },
    253       1.4  augustss 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
    254       1.4  augustss 	  0,
    255       1.7  augustss 	  0,
    256       1.4  augustss 	  UMATCH_VENDOR_PRODUCT,
    257       1.4  augustss 	  NULL, NULL
    258       1.4  augustss 	},
    259       1.4  augustss 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_ADAPTERV2 },
    260       1.4  augustss 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
    261       1.4  augustss 	  0,
    262       1.7  augustss 	  0,
    263       1.4  augustss 	  UMATCH_VENDOR_PRODUCT,
    264       1.4  augustss 	  NULL, NULL
    265       1.4  augustss 	},
    266       1.4  augustss 	{ { USB_VENDOR_SONY, USB_PRODUCT_SONY_DRIVEV2 },
    267       1.4  augustss 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
    268       1.4  augustss 	  0,
    269       1.7  augustss 	  0,
    270  1.13.2.3   gehenna 	  UMATCH_VENDOR_PRODUCT,
    271  1.13.2.3   gehenna 	  NULL, NULL
    272  1.13.2.3   gehenna 	},
    273  1.13.2.3   gehenna 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_IDEUSB2 },
    274  1.13.2.3   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    275  1.13.2.3   gehenna 	  0,
    276  1.13.2.3   gehenna 	  PQUIRK_NOMODESENSE,
    277       1.4  augustss 	  UMATCH_VENDOR_PRODUCT,
    278       1.4  augustss 	  NULL, NULL
    279       1.4  augustss 	},
    280       1.1   gehenna };
    281       1.1   gehenna 
    282       1.1   gehenna const struct umass_quirk *
    283       1.1   gehenna umass_lookup(u_int16_t vendor, u_int16_t product)
    284       1.1   gehenna {
    285       1.6  augustss 	return ((const struct umass_quirk *)
    286       1.6  augustss 		usb_lookup(umass_quirks, vendor, product));
    287       1.1   gehenna }
    288       1.1   gehenna 
    289       1.1   gehenna Static usbd_status
    290       1.1   gehenna umass_init_insystem(struct umass_softc *sc)
    291       1.1   gehenna {
    292       1.1   gehenna 	usbd_status err;
    293       1.1   gehenna 
    294       1.1   gehenna 	err = usbd_set_interface(sc->sc_iface, 1);
    295       1.1   gehenna 	if (err) {
    296       1.1   gehenna 		DPRINTF(UDMASS_USB,
    297       1.1   gehenna 			("%s: could not switch to Alt Interface 1\n",
    298       1.1   gehenna 			USBDEVNAME(sc->sc_dev)));
    299       1.1   gehenna 		return (err);
    300       1.1   gehenna 	}
    301       1.1   gehenna 
    302       1.1   gehenna 	return (USBD_NORMAL_COMPLETION);
    303       1.1   gehenna }
    304       1.1   gehenna 
    305       1.1   gehenna Static usbd_status
    306       1.1   gehenna umass_init_shuttle(struct umass_softc *sc)
    307       1.1   gehenna {
    308       1.1   gehenna 	usb_device_request_t req;
    309       1.1   gehenna 	u_int8_t status[2];
    310       1.1   gehenna 
    311       1.1   gehenna 	/* The Linux driver does this */
    312       1.1   gehenna 	req.bmRequestType = UT_READ_VENDOR_DEVICE;
    313       1.1   gehenna 	req.bRequest = 1;
    314       1.1   gehenna 	USETW(req.wValue, 0);
    315       1.1   gehenna 	USETW(req.wIndex, sc->sc_ifaceno);
    316       1.1   gehenna 	USETW(req.wLength, sizeof(status));
    317       1.1   gehenna 
    318       1.1   gehenna 	return (usbd_do_request(sc->sc_udev, &req, &status));
    319       1.1   gehenna }
    320       1.1   gehenna 
    321       1.1   gehenna Static void
    322       1.1   gehenna umass_fixup_sony(struct umass_softc *sc)
    323       1.1   gehenna {
    324       1.1   gehenna 	usb_interface_descriptor_t *id;
    325       1.1   gehenna 
    326       1.1   gehenna 	id = usbd_get_interface_descriptor(sc->sc_iface);
    327       1.1   gehenna 	if (id->bInterfaceSubClass == 0xff) {
    328       1.1   gehenna 		sc->sc_cmd = UMASS_CPROTO_RBC;
    329       1.1   gehenna 	}
    330       1.1   gehenna }
    331       1.1   gehenna 
    332       1.1   gehenna Static void
    333       1.1   gehenna umass_fixup_yedata(struct umass_softc *sc)
    334       1.1   gehenna {
    335       1.1   gehenna 	usb_device_descriptor_t *dd;
    336       1.1   gehenna 
    337       1.1   gehenna 	dd = usbd_get_device_descriptor(sc->sc_udev);
    338       1.1   gehenna 
    339       1.1   gehenna 	/*
    340       1.1   gehenna 	 * Revisions < 1.28 do not handle the interrupt endpoint very well.
    341       1.1   gehenna 	 */
    342       1.1   gehenna 	if (UGETW(dd->bcdDevice) < 0x128)
    343       1.1   gehenna 		sc->sc_wire = UMASS_WPROTO_CBI;
    344       1.1   gehenna 	else
    345       1.1   gehenna 		sc->sc_wire = UMASS_WPROTO_CBI_I;
    346       1.1   gehenna 
    347       1.1   gehenna 	/*
    348       1.1   gehenna 	 * Revisions < 1.28 do not have the TEST UNIT READY command
    349       1.1   gehenna 	 * Revisions == 1.28 have a broken TEST UNIT READY
    350       1.1   gehenna 	 */
    351       1.1   gehenna 	if (UGETW(dd->bcdDevice) <= 0x128)
    352       1.7  augustss 		sc->sc_busquirks |= PQUIRK_NOTUR;
    353       1.1   gehenna }
    354