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umass_quirks.c revision 1.16
      1  1.16  augustss /*	$NetBSD: umass_quirks.c,v 1.16 2002/07/11 21:42:23 augustss 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  1.15  augustss         { { USB_VENDOR_DMI, USB_PRODUCT_DMI_SA2_0 },
     62  1.15  augustss 	  UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC,
     63  1.15  augustss           0,
     64  1.15  augustss           PQUIRK_NOMODESENSE,
     65  1.15  augustss 	  UMATCH_VENDOR_PRODUCT,
     66  1.15  augustss 	  NULL, NULL
     67  1.15  augustss 	},
     68  1.15  augustss 
     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  1.14  augustss 	  UMASS_WPROTO_CBI, UMASS_CPROTO_UFI,
    167  1.14  augustss 	  UMASS_QUIRK_FORCE_SHORT_INQUIRY | UMASS_QUIRK_RS_NO_CLEAR_UA,
    168  1.14  augustss 	  PQUIRK_NOMODESENSE,
    169   1.1   gehenna 	  UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO,
    170  1.14  augustss 	  NULL, NULL
    171   1.1   gehenna 	},
    172   1.1   gehenna 
    173   1.1   gehenna 	{ { USB_VENDOR_SONY, USB_PRODUCT_ANY },
    174  1.14  augustss 	  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  1.16  augustss 	  NULL, NULL
    187  1.16  augustss 	},
    188  1.16  augustss 
    189  1.16  augustss 	{ { USB_VENDOR_TRUMPION, USB_PRODUCT_TRUMPION_XXX1100 },
    190  1.16  augustss 	  UMASS_WPROTO_CBI, UMASS_CPROTO_ATAPI,
    191  1.16  augustss 	  0,
    192  1.16  augustss 	  0,
    193  1.16  augustss 	  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   1.4  augustss 	  UMATCH_VENDOR_PRODUCT,
    271   1.4  augustss 	  NULL, NULL
    272   1.4  augustss 	},
    273   1.1   gehenna };
    274   1.1   gehenna 
    275   1.1   gehenna const struct umass_quirk *
    276   1.1   gehenna umass_lookup(u_int16_t vendor, u_int16_t product)
    277   1.1   gehenna {
    278   1.6  augustss 	return ((const struct umass_quirk *)
    279   1.6  augustss 		usb_lookup(umass_quirks, vendor, product));
    280   1.1   gehenna }
    281   1.1   gehenna 
    282   1.1   gehenna Static usbd_status
    283   1.1   gehenna umass_init_insystem(struct umass_softc *sc)
    284   1.1   gehenna {
    285   1.1   gehenna 	usbd_status err;
    286   1.1   gehenna 
    287   1.1   gehenna 	err = usbd_set_interface(sc->sc_iface, 1);
    288   1.1   gehenna 	if (err) {
    289   1.1   gehenna 		DPRINTF(UDMASS_USB,
    290   1.1   gehenna 			("%s: could not switch to Alt Interface 1\n",
    291   1.1   gehenna 			USBDEVNAME(sc->sc_dev)));
    292   1.1   gehenna 		return (err);
    293   1.1   gehenna 	}
    294   1.1   gehenna 
    295   1.1   gehenna 	return (USBD_NORMAL_COMPLETION);
    296   1.1   gehenna }
    297   1.1   gehenna 
    298   1.1   gehenna Static usbd_status
    299   1.1   gehenna umass_init_shuttle(struct umass_softc *sc)
    300   1.1   gehenna {
    301   1.1   gehenna 	usb_device_request_t req;
    302   1.1   gehenna 	u_int8_t status[2];
    303   1.1   gehenna 
    304   1.1   gehenna 	/* The Linux driver does this */
    305   1.1   gehenna 	req.bmRequestType = UT_READ_VENDOR_DEVICE;
    306   1.1   gehenna 	req.bRequest = 1;
    307   1.1   gehenna 	USETW(req.wValue, 0);
    308   1.1   gehenna 	USETW(req.wIndex, sc->sc_ifaceno);
    309   1.1   gehenna 	USETW(req.wLength, sizeof(status));
    310   1.1   gehenna 
    311   1.1   gehenna 	return (usbd_do_request(sc->sc_udev, &req, &status));
    312   1.1   gehenna }
    313   1.1   gehenna 
    314   1.1   gehenna Static void
    315   1.1   gehenna umass_fixup_sony(struct umass_softc *sc)
    316   1.1   gehenna {
    317   1.1   gehenna 	usb_interface_descriptor_t *id;
    318   1.1   gehenna 
    319   1.1   gehenna 	id = usbd_get_interface_descriptor(sc->sc_iface);
    320   1.1   gehenna 	if (id->bInterfaceSubClass == 0xff) {
    321   1.1   gehenna 		sc->sc_cmd = UMASS_CPROTO_RBC;
    322   1.1   gehenna 	}
    323   1.1   gehenna }
    324   1.1   gehenna 
    325   1.1   gehenna Static void
    326   1.1   gehenna umass_fixup_yedata(struct umass_softc *sc)
    327   1.1   gehenna {
    328   1.1   gehenna 	usb_device_descriptor_t *dd;
    329   1.1   gehenna 
    330   1.1   gehenna 	dd = usbd_get_device_descriptor(sc->sc_udev);
    331   1.1   gehenna 
    332   1.1   gehenna 	/*
    333   1.1   gehenna 	 * Revisions < 1.28 do not handle the interrupt endpoint very well.
    334   1.1   gehenna 	 */
    335   1.1   gehenna 	if (UGETW(dd->bcdDevice) < 0x128)
    336   1.1   gehenna 		sc->sc_wire = UMASS_WPROTO_CBI;
    337   1.1   gehenna 	else
    338   1.1   gehenna 		sc->sc_wire = UMASS_WPROTO_CBI_I;
    339   1.1   gehenna 
    340   1.1   gehenna 	/*
    341   1.1   gehenna 	 * Revisions < 1.28 do not have the TEST UNIT READY command
    342   1.1   gehenna 	 * Revisions == 1.28 have a broken TEST UNIT READY
    343   1.1   gehenna 	 */
    344   1.1   gehenna 	if (UGETW(dd->bcdDevice) <= 0x128)
    345   1.7  augustss 		sc->sc_busquirks |= PQUIRK_NOTUR;
    346   1.1   gehenna }
    347