xref: /netbsd/external/bsd/iscsi/dist/include/device.h (revision 6550d01e)
1 /*
2  * IMPORTANT:  READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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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33  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
35  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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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 */
61