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umass_quirks.c revision 1.24
      1  1.24   gehenna /*	$NetBSD: umass_quirks.c,v 1.24 2002/10/05 01:11:47 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_yedata(struct umass_softc *);
     58   1.1   gehenna 
     59   1.1   gehenna Static const struct umass_quirk umass_quirks[] = {
     60  1.23   gehenna 	{ { USB_VENDOR_ATI, USB_PRODUCT_ATI2_205 },
     61  1.23   gehenna 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
     62  1.23   gehenna 	  0,
     63  1.23   gehenna 	  0,
     64  1.23   gehenna 	  UMATCH_VENDOR_PRODUCT,
     65  1.23   gehenna 	  NULL, NULL
     66  1.23   gehenna 	},
     67  1.23   gehenna 
     68  1.23   gehenna 	{ { USB_VENDOR_DMI, USB_PRODUCT_DMI_SA2_0 },
     69  1.15  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
     70  1.23   gehenna 	  0,
     71  1.23   gehenna 	  PQUIRK_NOMODESENSE,
     72  1.15  augustss 	  UMATCH_VENDOR_PRODUCT,
     73  1.15  augustss 	  NULL, NULL
     74  1.15  augustss 	},
     75  1.15  augustss 
     76   1.1   gehenna 	{ { USB_VENDOR_FUJIPHOTO, USB_PRODUCT_FUJIPHOTO_MASS0100 },
     77   1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
     78   1.7  augustss 	  UMASS_QUIRK_NO_START_STOP,
     79   1.7  augustss 	  PQUIRK_NOTUR | PQUIRK_NOSENSE,
     80   1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
     81   1.1   gehenna 	  NULL, NULL
     82   1.1   gehenna 	},
     83   1.1   gehenna 
     84  1.23   gehenna 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_ADAPTERV2 },
     85  1.23   gehenna 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
     86  1.23   gehenna 	  0,
     87  1.23   gehenna 	  0,
     88  1.23   gehenna 	  UMATCH_VENDOR_PRODUCT,
     89  1.23   gehenna 	  NULL, NULL
     90  1.23   gehenna 	},
     91  1.23   gehenna 
     92  1.23   gehenna 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_ATAPI },
     93  1.23   gehenna 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
     94  1.23   gehenna 	  0,
     95  1.23   gehenna 	  0,
     96  1.23   gehenna 	  UMATCH_VENDOR_PRODUCT,
     97  1.23   gehenna 	  NULL, NULL
     98  1.23   gehenna 	},
     99  1.23   gehenna 
    100  1.23   gehenna 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_DRIVEV2_5 },
    101  1.23   gehenna 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
    102  1.23   gehenna 	  0,
    103  1.23   gehenna 	  0,
    104  1.23   gehenna 	  UMATCH_VENDOR_PRODUCT,
    105  1.23   gehenna 	  NULL, NULL
    106  1.23   gehenna 	},
    107  1.23   gehenna 
    108  1.23   gehenna 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_IDEUSB2 },
    109  1.23   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    110  1.23   gehenna 	  0,
    111  1.23   gehenna 	  PQUIRK_NOMODESENSE,
    112  1.23   gehenna 	  UMATCH_VENDOR_PRODUCT,
    113  1.23   gehenna 	  NULL, NULL
    114  1.23   gehenna 	},
    115  1.23   gehenna 
    116   1.1   gehenna 	{ { USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_USBCABLE },
    117   1.1   gehenna 	  UMASS_WPROTO_CBI, UMASS_CPROTO_ATAPI,
    118   1.7  augustss 	  UMASS_QUIRK_NO_START_STOP,
    119   1.7  augustss 	  PQUIRK_NOTUR,
    120   1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    121   1.1   gehenna 	  umass_init_insystem, NULL
    122   1.1   gehenna 	},
    123   1.1   gehenna 
    124   1.1   gehenna 	{ { USB_VENDOR_IOMEGA, USB_PRODUCT_IOMEGA_ZIP100 },
    125   1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    126   1.7  augustss 	  0,
    127   1.7  augustss 	  PQUIRK_NOTUR,
    128   1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    129   1.5  augustss 	  NULL, NULL
    130   1.1   gehenna 	},
    131   1.1   gehenna 
    132   1.1   gehenna 	{ { USB_VENDOR_IOMEGA, USB_PRODUCT_IOMEGA_ZIP250 },
    133   1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    134   1.7  augustss 	  0,
    135   1.7  augustss 	  PQUIRK_NOTUR,
    136   1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    137   1.5  augustss 	  NULL, NULL
    138   1.1   gehenna 	},
    139   1.1   gehenna 
    140   1.1   gehenna 	{ { USB_VENDOR_MICROTECH, USB_PRODUCT_MICROTECH_DPCM },
    141   1.1   gehenna 	  UMASS_WPROTO_CBI, UMASS_CPROTO_ATAPI,
    142   1.1   gehenna 	  0,
    143   1.7  augustss 	  0,
    144   1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    145   1.5  augustss 	  NULL, NULL
    146   1.1   gehenna 	},
    147   1.1   gehenna 
    148  1.23   gehenna 	{ { USB_VENDOR_MINOLTA, USB_PRODUCT_MINOLTA_S304 },
    149  1.23   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    150  1.23   gehenna 	  UMASS_QUIRK_NO_MAX_LUN | UMASS_QUIRK_NO_START_STOP,
    151  1.23   gehenna 	  0,
    152  1.23   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    153  1.23   gehenna 	  NULL, NULL
    154  1.23   gehenna 	},
    155  1.23   gehenna 
    156  1.23   gehenna 	{ { USB_VENDOR_MINOLTA, USB_PRODUCT_MINOLTA_X },
    157  1.23   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    158  1.23   gehenna 	  UMASS_QUIRK_NO_MAX_LUN | UMASS_QUIRK_NO_START_STOP,
    159  1.23   gehenna 	  0,
    160  1.23   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    161  1.23   gehenna 	  NULL, NULL
    162  1.23   gehenna 	},
    163  1.23   gehenna 
    164   1.8  augustss 	{ { USB_VENDOR_MSYSTEMS, USB_PRODUCT_MSYSTEMS_DISKONKEY },
    165   1.8  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    166  1.19   nathanw 	  UMASS_QUIRK_NO_MAX_LUN,
    167   1.8  augustss 	  PQUIRK_NOMODESENSE | PQUIRK_NODOORLOCK | PQUIRK_NOBIGMODESENSE,
    168   1.8  augustss 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    169   1.8  augustss 	  NULL, NULL
    170   1.8  augustss 	},
    171   1.8  augustss 
    172  1.23   gehenna 	{ { USB_VENDOR_NEODIO, USB_PRODUCT_NEODIO_ND5010 },
    173  1.23   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    174  1.23   gehenna 	  0,
    175  1.23   gehenna 	  PQUIRK_NOMODESENSE | PQUIRK_FORCELUNS,
    176  1.23   gehenna 	  UMATCH_VENDOR_PRODUCT,
    177  1.23   gehenna 	  NULL, NULL
    178  1.23   gehenna 	},
    179  1.23   gehenna 
    180   1.1   gehenna 	{ { USB_VENDOR_OLYMPUS, USB_PRODUCT_OLYMPUS_C1 },
    181   1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    182   1.1   gehenna 	  UMASS_QUIRK_WRONG_CSWSIG,
    183   1.7  augustss 	  0,
    184   1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    185   1.1   gehenna 	  NULL, NULL
    186   1.1   gehenna 	},
    187   1.1   gehenna 
    188  1.23   gehenna 	{ { USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_MD1II },
    189  1.23   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    190  1.23   gehenna 	  UMASS_QUIRK_NO_MAX_LUN | UMASS_QUIRK_NO_START_STOP,
    191  1.23   gehenna 	  PQUIRK_NOMODESENSE,
    192  1.23   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    193  1.23   gehenna 	  NULL, NULL
    194  1.23   gehenna 	},
    195  1.23   gehenna 
    196  1.11       mjl 	{ { USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_MD2 },
    197  1.11       mjl 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    198  1.11       mjl 	  0,
    199  1.11       mjl 	  PQUIRK_NOMODESENSE,
    200  1.11       mjl 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    201  1.11       mjl 	  NULL, NULL
    202  1.11       mjl 	},
    203  1.11       mjl 
    204  1.23   gehenna 	{ { USB_VENDOR_PEN, USB_PRODUCT_PEN_USBDISK },
    205  1.11       mjl 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    206  1.11       mjl 	  UMASS_QUIRK_NO_MAX_LUN | UMASS_QUIRK_NO_START_STOP,
    207  1.23   gehenna 	  0,
    208  1.11       mjl 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    209  1.11       mjl 	  NULL, NULL
    210  1.11       mjl 	},
    211  1.11       mjl 
    212  1.23   gehenna 	{ { USB_VENDOR_PQI, USB_PRODUCT_PQI_TRAVELFLASH },
    213  1.23   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    214  1.23   gehenna 	  0,
    215  1.23   gehenna 	  PQUIRK_NOMODESENSE | PQUIRK_NODOORLOCK,
    216  1.23   gehenna 	  UMATCH_VENDOR_PRODUCT,
    217  1.23   gehenna 	  NULL, NULL
    218  1.23   gehenna 	},
    219  1.23   gehenna 
    220   1.1   gehenna 	{ { USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_SL11R },
    221   1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UFI,
    222   1.1   gehenna 	  0,
    223   1.7  augustss 	  0,
    224   1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    225   1.1   gehenna 	  NULL, NULL
    226   1.1   gehenna 	},
    227   1.1   gehenna 
    228   1.1   gehenna 	{ { USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_EUSB },
    229   1.1   gehenna 	  UMASS_WPROTO_CBI_I, UMASS_CPROTO_ATAPI,
    230   1.7  augustss 	  UMASS_QUIRK_NO_START_STOP,
    231   1.7  augustss 	  PQUIRK_NOTUR,
    232   1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    233   1.1   gehenna 	  umass_init_shuttle, NULL
    234   1.1   gehenna 	},
    235   1.1   gehenna 
    236   1.1   gehenna 	{ { USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_ZIOMMC },
    237   1.1   gehenna 	  UMASS_WPROTO_CBI_I, UMASS_CPROTO_ATAPI,
    238   1.7  augustss 	  UMASS_QUIRK_NO_START_STOP,
    239   1.7  augustss 	  PQUIRK_NOTUR,
    240   1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    241   1.1   gehenna 	  NULL, NULL
    242   1.1   gehenna 	},
    243   1.1   gehenna 
    244  1.23   gehenna 	{ { USB_VENDOR_SONY, USB_PRODUCT_SONY_DRIVEV2 },
    245  1.23   gehenna 	  UMASS_WPROTO_BBB, UMASS_CPROTO_ISD_ATA,
    246  1.23   gehenna 	  0,
    247  1.23   gehenna 	  0,
    248  1.23   gehenna 	  UMATCH_VENDOR_PRODUCT,
    249  1.23   gehenna 	  NULL, NULL
    250  1.23   gehenna 	},
    251  1.23   gehenna 
    252   1.1   gehenna 	{ { USB_VENDOR_SONY, USB_PRODUCT_SONY_MSC },
    253  1.14  augustss 	  UMASS_WPROTO_CBI, UMASS_CPROTO_UFI,
    254  1.14  augustss 	  UMASS_QUIRK_FORCE_SHORT_INQUIRY | UMASS_QUIRK_RS_NO_CLEAR_UA,
    255  1.14  augustss 	  PQUIRK_NOMODESENSE,
    256   1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    257  1.14  augustss 	  NULL, NULL
    258   1.1   gehenna 	},
    259   1.1   gehenna 
    260   1.8  augustss 	{ { USB_VENDOR_TEAC, USB_PRODUCT_TEAC_FD05PUB },
    261   1.8  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
    262   1.8  augustss 	  0,
    263   1.8  augustss 	  PQUIRK_NOMODESENSE,
    264   1.8  augustss 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    265  1.16  augustss 	  NULL, NULL
    266  1.16  augustss 	},
    267  1.16  augustss 
    268  1.16  augustss 	{ { USB_VENDOR_TRUMPION, USB_PRODUCT_TRUMPION_XXX1100 },
    269  1.16  augustss 	  UMASS_WPROTO_CBI, UMASS_CPROTO_ATAPI,
    270  1.16  augustss 	  0,
    271  1.16  augustss 	  0,
    272  1.16  augustss 	  UMATCH_VENDOR_PRODUCT,
    273   1.8  augustss 	  NULL, NULL
    274   1.8  augustss 	},
    275   1.8  augustss 
    276   1.1   gehenna 	{ { USB_VENDOR_YANO, USB_PRODUCT_YANO_U640MO },
    277   1.1   gehenna 	  UMASS_WPROTO_CBI_I, UMASS_CPROTO_ATAPI,
    278   1.1   gehenna 	  UMASS_QUIRK_FORCE_SHORT_INQUIRY,
    279   1.7  augustss 	  0,
    280   1.1   gehenna 	  UMATCH_VENDOR_PRODUCT,
    281   1.1   gehenna 	  NULL, NULL
    282   1.1   gehenna 	},
    283   1.1   gehenna 
    284   1.1   gehenna 	{ { USB_VENDOR_YEDATA, USB_PRODUCT_YEDATA_FLASHBUSTERU },
    285   1.1   gehenna 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UFI,
    286   1.1   gehenna 	  UMASS_QUIRK_RS_NO_CLEAR_UA,
    287   1.8  augustss 	  PQUIRK_NOMODESENSE,
    288   1.1   gehenna 	  UMATCH_VENDOR_PRODUCT_REV,
    289   1.1   gehenna 	  NULL, umass_fixup_yedata
    290   1.4  augustss 	},
    291   1.1   gehenna };
    292   1.1   gehenna 
    293   1.1   gehenna const struct umass_quirk *
    294   1.1   gehenna umass_lookup(u_int16_t vendor, u_int16_t product)
    295   1.1   gehenna {
    296   1.6  augustss 	return ((const struct umass_quirk *)
    297   1.6  augustss 		usb_lookup(umass_quirks, vendor, product));
    298   1.1   gehenna }
    299   1.1   gehenna 
    300   1.1   gehenna Static usbd_status
    301   1.1   gehenna umass_init_insystem(struct umass_softc *sc)
    302   1.1   gehenna {
    303   1.1   gehenna 	usbd_status err;
    304   1.1   gehenna 
    305   1.1   gehenna 	err = usbd_set_interface(sc->sc_iface, 1);
    306   1.1   gehenna 	if (err) {
    307   1.1   gehenna 		DPRINTF(UDMASS_USB,
    308   1.1   gehenna 			("%s: could not switch to Alt Interface 1\n",
    309   1.1   gehenna 			USBDEVNAME(sc->sc_dev)));
    310   1.1   gehenna 		return (err);
    311   1.1   gehenna 	}
    312   1.1   gehenna 
    313   1.1   gehenna 	return (USBD_NORMAL_COMPLETION);
    314   1.1   gehenna }
    315   1.1   gehenna 
    316   1.1   gehenna Static usbd_status
    317   1.1   gehenna umass_init_shuttle(struct umass_softc *sc)
    318   1.1   gehenna {
    319   1.1   gehenna 	usb_device_request_t req;
    320   1.1   gehenna 	u_int8_t status[2];
    321   1.1   gehenna 
    322   1.1   gehenna 	/* The Linux driver does this */
    323   1.1   gehenna 	req.bmRequestType = UT_READ_VENDOR_DEVICE;
    324   1.1   gehenna 	req.bRequest = 1;
    325   1.1   gehenna 	USETW(req.wValue, 0);
    326   1.1   gehenna 	USETW(req.wIndex, sc->sc_ifaceno);
    327   1.1   gehenna 	USETW(req.wLength, sizeof(status));
    328   1.1   gehenna 
    329   1.1   gehenna 	return (usbd_do_request(sc->sc_udev, &req, &status));
    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