xref: /freebsd/sys/cam/scsi/scsi_pass.h (revision 193d9e768ba63fcfb187cfd17f461f7d41345048)
1 /*-
2  * Copyright (c) 1997, 1999 Kenneth D. Merry.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. The name of the author may not be used to endorse or promote products
11  *    derived from this software without specific prior written permission.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef _SCSI_PASS_H
29 #define _SCSI_PASS_H 1
30 
31 #include <sys/ioccom.h>
32 
33 #include <cam/cam_ccb.h>
34 
35 /*
36  * Convert to using a pointer to a ccb in the next major version.
37  * This should allow us to avoid an extra copy of the CCB data.
38  */
39 #define CAMIOCOMMAND	_IOWR(CAM_VERSION, 2, union ccb)
40 #define CAMGETPASSTHRU	_IOWR(CAM_VERSION, 3, union ccb)
41 
42 /*
43  * These two ioctls take a union ccb *, but that is not explicitly declared
44  * to avoid having the ioctl handling code malloc and free their own copy
45  * of the CCB or the CCB pointer.
46  */
47 #define CAMIOQUEUE	_IO(CAM_VERSION, 4)
48 #define CAMIOGET	_IO(CAM_VERSION, 5)
49 
50 #endif
51