sys/dev/i2o/iopspvar.h

   1 /*      $NetBSD: iopspvar.h,v 1.7 2007/06/16 12:32:12 ad Exp $  */
   2
   3 /*-
   4  * Copyright (c) 2000, 2001, 2007 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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _I2O_IOPSPVAR_H_
  33 #define _I2O_IOPSPVAR_H_
  34
  35 #define IOPSP_MAX_LUN           8
  36 #define IOPSP_MAX_SCSI_TARGET   15
  37 #define IOPSP_MAX_FC_TARGET     127
  38
  39 #define IOPSP_TIDMAP(map, t, l) (map[(t) * IOPSP_MAX_LUN + (l)])
  40 #define IOPSP_TID_ABSENT        0x0000  /* Device is absent */
  41 #define IOPSP_TID_INUSE         0xffff  /* Device in use by another module */
  42
  43 struct iopsp_target {
  44         u_int8_t        it_width;
  45         u_int8_t        it_syncrate;
  46         u_int8_t        it_offset;
  47         u_int8_t        it_flags;
  48 };
  49 #define IT_PRESENT              0x01    /* Target is present */
  50
  51 struct iopsp_softc {
  52         struct  device sc_dv;                   /* Generic device data */
  53         struct  scsipi_adapter sc_adapter;      /* scsipi adapter */
  54         struct  scsipi_channel sc_channel;      /* Prototype link */
  55         struct  iop_initiator sc_ii;            /* I2O initiator state */
  56         u_short *sc_tidmap;                     /* Target/LUN -> TID map */
  57         u_int   sc_chgind;                      /* Last LCT change # */
  58         int     sc_openings;                    /* # command openings */
  59         struct  iopsp_target *sc_targetmap;     /* Target information */
  60 };
  61
  62 #endif  /* !_I2O_IOPSPVAR_H_ */