/*      $NetBSD: iopspvar.h,v 1.9 2012/10/27 17:18:17 chs Exp $ */

/*-
 * Copyright (c) 2000, 2001, 2007 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Andrew Doran.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _I2O_IOPSPVAR_H_
#define _I2O_IOPSPVAR_H_

#define IOPSP_MAX_LUN           8
#define IOPSP_MAX_SCSI_TARGET   15
#define IOPSP_MAX_FC_TARGET     127

#define IOPSP_TIDMAP(map, t, l) (map[(t) * IOPSP_MAX_LUN + (l)])
#define IOPSP_TID_ABSENT        0x0000  /* Device is absent */
#define IOPSP_TID_INUSE         0xffff  /* Device in use by another module */

struct iopsp_target {
        u_int8_t        it_width;
        u_int8_t        it_syncrate;
        u_int8_t        it_offset;
        u_int8_t        it_flags;
};
#define IT_PRESENT              0x01    /* Target is present */

struct iopsp_softc {
        device_t sc_dev;                        /* Generic device data */
        struct  scsipi_adapter sc_adapter;      /* scsipi adapter */
        struct  scsipi_channel sc_channel;      /* Prototype link */
        struct  iop_initiator sc_ii;            /* I2O initiator state */
        u_short *sc_tidmap;                     /* Target/LUN -> TID map */
        u_int   sc_chgind;                      /* Last LCT change # */
        int     sc_openings;                    /* # command openings */
        struct  iopsp_target *sc_targetmap;     /* Target information */
};

#endif  /* !_I2O_IOPSPVAR_H_ */