xref: /netbsd-src/sys/dev/scsipi/atapiconf.h (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
1 /*	$NetBSD: atapiconf.h,v 1.12 2001/05/14 20:35:28 bouyer Exp $	*/
2 
3 /*
4  * Copyright (c) 1996 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 #include <dev/scsipi/scsipiconf.h>
33 
34 struct atapibus_softc {
35 	struct device sc_dev;
36 	struct scsipi_channel *sc_channel;	/* our scsipi_channel */
37 	struct ata_drive_datas *sc_drvs;	/* array supplied by adapter */
38 };
39 
40 extern const struct scsipi_periphsw atapi_probe_periphsw;
41 
42 
43 /*
44  * We need some more callbacks than in scsipi_adapter.
45  * So define a new atapi_adapter, we'll cast channel->chan_adapter to
46  * atapi_adapter when we need the extra callback (only in ATAPI code)
47  */
48 struct atapi_adapter {
49 	struct scsipi_adapter _generic;
50 	void (*atapi_probe_device) __P((struct atapibus_softc *, int));
51 };
52 
53 void 	*atapi_probe_device __P((struct atapibus_softc *, int,
54 	    struct scsipi_periph *, struct scsipibus_attach_args *));
55 int	atapiprint __P((void *, const char *));
56 void	atapi_print_addr __P((struct scsipi_periph *));
57 int	atapi_interpret_sense __P((struct scsipi_xfer *));
58 int	atapi_scsipi_cmd __P((struct scsipi_periph *, struct scsipi_generic *,
59 	    int, void *, size_t, int, int, struct buf *, int));
60 void	atapi_kill_pending __P((struct scsipi_periph *));
61