xref: /netbsd-src/sys/dev/scsipi/scsiconf.h (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: scsiconf.h,v 1.39 1997/10/01 01:19:04 enami Exp $	*/
2 
3 /*
4  * Copyright (c) 1993, 1994, 1995 Charles Hannum.  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 Charles Hannum.
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 /*
33  * Originally written by Julian Elischer (julian@tfs.com)
34  * for TRW Financial Systems for use under the MACH(2.5) operating system.
35  *
36  * TRW Financial Systems, in accordance with their agreement with Carnegie
37  * Mellon University, makes this software available to CMU to distribute
38  * or use in any manner that they see fit as long as this message is kept with
39  * the software. For this reason TFS also grants any other persons or
40  * organisations permission to use or modify this software.
41  *
42  * TFS supplies this software to be publicly redistributed
43  * on the understanding that TFS is not responsible for the correct
44  * functioning of this software in any circumstances.
45  *
46  * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
47  */
48 
49 #ifndef	SCSI_SCSICONF_H
50 #define SCSI_SCSICONF_H 1
51 
52 #include <dev/scsipi/scsipiconf.h>
53 
54 /*
55  * Other definitions used by autoconfiguration.
56  */
57 #define	SCSI_CHANNEL_ONLY_ONE	-1	/* only one channel on controller */
58 
59 int	scsiprint __P((void *, const char *));
60 
61 /*
62  * One of these is allocated and filled in for each scsi bus.
63  * it holds pointers to allow the scsi bus to get to the driver
64  * That is running each LUN on the bus
65  * it also has a template entry which is the prototype struct
66  * supplied by the adapter driver, this is used to initialise
67  * the others, before they have the rest of the fields filled in
68  */
69 struct scsibus_softc {
70 	struct device sc_dev;
71 	struct scsipi_link *adapter_link; /* prototype supplied by adapter */
72 	struct scsipi_link ***sc_link;		/* dynamically allocated */
73 	int	sc_maxtarget;
74 	u_int8_t moreluns;
75 };
76 
77 #define SCSI_OP_TARGET	0x0001
78 #define	SCSI_OP_RESET	0x0002
79 #define	SCSI_OP_BDINFO	0x0003
80 
81 int	scsi_change_def __P((struct scsipi_link *, int));
82 int	scsi_interpret_sense __P((struct scsipi_xfer *));
83 void	scsi_print_addr __P((struct scsipi_link *));
84 #ifdef SCSIVERBOSE
85 void	scsi_print_sense __P((struct scsipi_xfer *, int));
86 #endif
87 int	scsi_probe_busses __P((int, int, int));
88 int	scsi_scsipi_cmd __P((struct scsipi_link *, struct scsipi_generic *,
89 	    int cmdlen, u_char *data_addr, int datalen, int retries,
90 	    int timeout, struct buf *bp, int flags));
91 
92 #endif /* SCSI_SCSICONF_H */
93