sys/dev/scsipi/atapiconf.h

   1 /*      $NetBSD: atapiconf.h,v 1.22 2008/03/24 14:44:26 cube Exp $      */
   2
   3 /*
   4  * Copyright (c) 1996, 2001 Manuel Bouyer.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #ifndef _DEV_SCSIPI_ATAPICONF_H
  28 #define _DEV_SCSIPI_ATAPICONF_H
  29
  30 #include <sys/device.h>
  31 #include <dev/scsipi/scsipiconf.h>
  32
  33 struct atapibus_softc {
  34         device_t sc_dev;
  35         struct scsipi_channel *sc_channel;      /* our scsipi_channel */
  36 };
  37
  38 extern const struct scsipi_periphsw atapi_probe_periphsw;
  39
  40
  41 /*
  42  * We need some more data than in scsipi_adapter.
  43  * So define a new atapi_adapter, we'll cast channel->chan_adapter to
  44  * atapi_adapter when we need the extra data (only in ATAPI code)
  45  */
  46 struct atapi_adapter {
  47         struct scsipi_adapter _generic;
  48         void (*atapi_probe_device)(struct atapibus_softc *, int);
  49 };
  50
  51 void    *atapi_probe_device(struct atapibus_softc *, int,
  52             struct scsipi_periph *, struct scsipibus_attach_args *);
  53 int     atapiprint(void *, const char *);
  54 void    atapi_print_addr(struct scsipi_periph *);
  55 int     atapi_interpret_sense(struct scsipi_xfer *);
  56 void    atapi_scsipi_cmd(struct scsipi_xfer *);
  57
  58 #endif /* _DEV_SCSIPI_ATAPICONF_H */