xref: /netbsd-src/sys/dev/scsipi/atapiconf.h (revision 6d07b400dc878478f544ef48ff61b3295c40c6bb)
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