external/bsd/iscsi/dist/include/device.h

   1 /*
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   3  * By downloading, copying, installing or using the software you agree
   4  * to this license.  If you do not agree to this license, do not
   5  * download, install, copy or use the software.
   6  *
   7  * Intel License Agreement
   8  *
   9  * Copyright (c) 2000, Intel Corporation
  10  * All rights reserved.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  *
  16  * -Redistributions of source code must retain the above copyright
  17  *  notice, this list of conditions and the following disclaimer.
  18  *
  19  * -Redistributions in binary form must reproduce the above copyright
  20  *  notice, this list of conditions and the following disclaimer in the
  21  *  documentation and/or other materials provided with the
  22  *  distribution.
  23  *
  24  * -The name of Intel Corporation may not be used to endorse or
  25  *  promote products derived from this software without specific prior
  26  *  written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  30  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  31  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL INTEL
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  37  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  38  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  39  * SUCH DAMAGE.
  40  */
  41 #ifndef _DEVICE_H
  42 #define _DEVICE_H
  43
  44 #include "iscsiprotocol.h"
  45 #include "target.h"
  46
  47 /*
  48  * Interface from target to device:
  49  *
  50  * device_init() initializes the device
  51  * device_command() sends a SCSI command to one of the logical units in the device.
  52  * device_shutdown() shuts down the device.
  53  */
  54
  55 int     device_init(iscsi_target_t *, targv_t *, disc_target_t *);
  56 int     device_command(target_session_t *, target_cmd_t *);
  57 int     device_shutdown(target_session_t *);
  58 void    device_set_var(const char *, const char *);
  59
  60 #endif /* _DEVICE_H */