include/scsi/scsi_transport.h

   1 /*
   2  *  Transport specific attributes.
   3  *
   4  *  Copyright (c) 2003 Silicon Graphics, Inc.  All rights reserved.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #ifndef SCSI_TRANSPORT_H
  21 #define SCSI_TRANSPORT_H
  22
  23 #include <linux/transport_class.h>
  24
  25 struct scsi_transport_template {
  26         /* the attribute containers */
  27         struct transport_container host_attrs;
  28         struct transport_container target_attrs;
  29         struct transport_container device_attrs;
  30
  31         /* The size of the specific transport attribute structure (a
  32          * space of this size will be left at the end of the
  33          * scsi_* structure */
  34         int     device_size;
  35         int     target_size;
  36         int     host_size;
  37
  38         /*
  39          * True if the transport wants to use a host-based work-queue
  40          */
  41         unsigned int create_work_queue : 1;
  42 };
  43
  44 #define transport_class_to_shost(tc) \
  45         dev_to_shost((tc)->dev)
  46
  47
  48 #endif /* SCSI_TRANSPORT_H */