/*      $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_ */