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      1 /*	$NetBSD: atapiconf.h,v 1.23 2009/10/19 18:41:16 bouyer 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 */
     59