FreeBSD/Linux Kernel Cross Reference
sys/dev/i2o/iopspvar.h

     /*      $NetBSD: iopspvar.h,v 1.8 2008/04/28 20:23:48 martin 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 {
            struct  device sc_dv;                   /* 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_ */

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