pps_fetch: introduce a helper to handle timeouts
[dragonfly.git] / sys / bus / cam / scsi / scsi_pass.h
blob2d81a1e15b9e392eb823fc9a63bb8882264bf4c7
1 /*
2 * Copyright (c) 1997, 1999 Kenneth D. Merry.
3 * All rights reserved.
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.
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.
25 * $FreeBSD: src/sys/cam/scsi/scsi_pass.h,v 1.3 1999/08/28 00:40:48 peter Exp $
26 * $DragonFly: src/sys/bus/cam/scsi/scsi_pass.h,v 1.4 2007/11/18 17:53:01 pavalos Exp $
29 #ifndef _SCSI_PASS_H
30 #define _SCSI_PASS_H 1
32 #include <sys/ioccom.h>
34 #include "../cam_ccb.h"
37 * Convert to using a pointer to a ccb in the next major version.
38 * This should allow us to avoid an extra copy of the CCB data.
40 #define CAMIOCOMMAND _IOWR(CAM_VERSION, 2, union ccb)
41 #define CAMGETPASSTHRU _IOWR(CAM_VERSION, 3, union ccb)
43 #endif