1 /*	$OpenBSD: iopspvar.h,v 1.2 2001/06/27 02:06:37 mickey Exp $	*/
2 /*	$NetBSD$	*/
3 
4 /*-
5  * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Andrew Doran.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *        This product includes software developed by the NetBSD
22  *        Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 #ifndef _I2O_IOPSPVAR_H_
41 #define	_I2O_IOPSPVAR_H_
42 
43 #define	IOPSP_MAX_LUN		8
44 #define	IOPSP_MAX_SCSI_TARGET	15
45 #define	IOPSP_MAX_FCAL_TARGET	127
46 
47 #define	IOPSP_TIDMAP(map, t, l)	(map[(t) * IOPSP_MAX_LUN + (l)])
48 #define	IOPSP_TID_ABSENT	0x0000	/* Device is absent */
49 #define	IOPSP_TID_INUSE		0xffff	/* Device in use by another module */
50 
51 #ifdef I2OVERBOSE
52 struct iopsp_target {
53 	u_int8_t	it_width;
54 	u_int8_t	it_syncrate;
55 	u_int8_t	it_offset;
56 	u_int8_t	it_flags;
57 };
58 #define	IT_PRESENT		0x01	/* Target is present */
59 #endif
60 
61 struct iopsp_softc {
62 	struct device		sc_dv;
63 	struct scsi_link	sc_link;
64 	struct iop_initiator	sc_ii;
65 
66 	u_short			*sc_tidmap;	/* Target/LUN -> TID map */
67 	u_int			sc_chgind;	/* Last LCT change # */
68 	u_int			sc_curqd;	/* Current queue depth */
69 #ifdef I2OVERBOSE
70 	struct iopsp_target	*sc_targetmap;	/* Target information */
71 #endif
72 };
73 
74 #endif	/* !_I2O_IOPSPVAR_H_ */
75