FreeBSD/Linux Kernel Cross Reference
sys/dev/i2o/iopspvar.h
1 /* $NetBSD: iopspvar.h,v 1.6 2003/06/13 02:33:09 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Andrew Doran.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #ifndef _I2O_IOPSPVAR_H_
40 #define _I2O_IOPSPVAR_H_
41
42 #define IOPSP_MAX_LUN 8
43 #define IOPSP_MAX_SCSI_TARGET 15
44 #define IOPSP_MAX_FC_TARGET 127
45
46 #define IOPSP_TIDMAP(map, t, l) (map[(t) * IOPSP_MAX_LUN + (l)])
47 #define IOPSP_TID_ABSENT 0x0000 /* Device is absent */
48 #define IOPSP_TID_INUSE 0xffff /* Device in use by another module */
49
50 #ifdef I2OVERBOSE
51 struct iopsp_target {
52 u_int8_t it_width;
53 u_int8_t it_syncrate;
54 u_int8_t it_offset;
55 u_int8_t it_flags;
56 };
57 #define IT_PRESENT 0x01 /* Target is present */
58 #endif
59
60 struct iopsp_softc {
61 struct device sc_dv; /* Generic device data */
62 struct scsipi_adapter sc_adapter; /* scsipi adapter */
63 struct scsipi_channel sc_channel; /* Prototype link */
64 struct iop_initiator sc_ii; /* I2O initiator state */
65 u_short *sc_tidmap; /* Target/LUN -> TID map */
66 u_int sc_chgind; /* Last LCT change # */
67 int sc_openings; /* # command openings */
68 #ifdef I2OVERBOSE
69 struct iopsp_target *sc_targetmap; /* Target information */
70 #endif
71 };
72
73 #endif /* !_I2O_IOPSPVAR_H_ */
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