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_ */