xref: /freebsd/sys/cam/scsi/scsi_pass.h (revision 6829dae12bb055451fa467da4589c43bd03b1e64)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 1997, 1999 Kenneth D. Merry.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. The name of the author may not be used to endorse or promote products
13  *    derived from this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef _SCSI_PASS_H
31 #define _SCSI_PASS_H 1
32 
33 #include <sys/ioccom.h>
34 
35 #include <cam/cam_ccb.h>
36 
37 /*
38  * Convert to using a pointer to a ccb in the next major version.
39  * This should allow us to avoid an extra copy of the CCB data.
40  */
41 #define CAMIOCOMMAND	_IOWR(CAM_VERSION, 2, union ccb)
42 #define CAMGETPASSTHRU	_IOWR(CAM_VERSION, 3, union ccb)
43 
44 /*
45  * These two ioctls take a union ccb *, but that is not explicitly declared
46  * to avoid having the ioctl handling code malloc and free their own copy
47  * of the CCB or the CCB pointer.
48  */
49 #define CAMIOQUEUE	_IO(CAM_VERSION, 4)
50 #define CAMIOGET	_IO(CAM_VERSION, 5)
51 
52 #endif
53