xref: /netbsd-src/sys/dev/scsipi/atapiconf.h (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: atapiconf.h,v 1.19 2004/09/17 23:30:22 mycroft 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  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Manuel Bouyer.
17  * 4. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _DEV_SCSIPI_ATAPICONF_H
33 #define _DEV_SCSIPI_ATAPICONF_H
34 
35 #include <dev/scsipi/scsipiconf.h>
36 
37 struct atapibus_softc {
38 	struct device sc_dev;
39 	struct scsipi_channel *sc_channel;	/* our scsipi_channel */
40 };
41 
42 extern const struct scsipi_periphsw atapi_probe_periphsw;
43 
44 
45 /*
46  * We need some more data than in scsipi_adapter.
47  * So define a new atapi_adapter, we'll cast channel->chan_adapter to
48  * atapi_adapter when we need the extra data (only in ATAPI code)
49  */
50 struct atapi_adapter {
51 	struct scsipi_adapter _generic;
52 	void (*atapi_probe_device)(struct atapibus_softc *, int);
53 };
54 
55 void 	*atapi_probe_device(struct atapibus_softc *, int,
56 	    struct scsipi_periph *, struct scsipibus_attach_args *);
57 int	atapiprint(void *, const char *);
58 void	atapi_print_addr(struct scsipi_periph *);
59 int	atapi_interpret_sense(struct scsipi_xfer *);
60 void	atapi_scsipi_cmd(struct scsipi_xfer *);
61 
62 #endif /* _DEV_SCSIPI_ATAPICONF_H */
63