scsi_pass.h revision 292348 
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: stable/10/sys/cam/scsi/scsi_pass.h 292348 2015-12-16 19:01:14Z ken $
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