FreeBSD/Linux Kernel Cross Reference
sys/cam/cam_xpt_sim.h
1 /*-
2 * Data structures and definitions for dealing with the
3 * Common Access Method Transport (xpt) layer.
4 *
5 * Copyright (c) 1997 Justin T. Gibbs.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions, and the following disclaimer,
13 * without modification, immediately at the beginning of the file.
14 * 2. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: releng/11.2/sys/cam/cam_xpt_sim.h 256843 2013-10-21 12:00:26Z mav $
30 */
31
32 #ifndef _CAM_CAM_XPT_SIM_H
33 #define _CAM_CAM_XPT_SIM_H 1
34
35 #include <cam/cam_xpt.h>
36 #include <cam/cam_queue.h>
37
38 /* Functions accessed by SIM drivers */
39 #ifdef _KERNEL
40 int32_t xpt_bus_register(struct cam_sim *sim, device_t parent,
41 u_int32_t bus);
42 int32_t xpt_bus_deregister(path_id_t path_id);
43 u_int32_t xpt_freeze_simq(struct cam_sim *sim, u_int count);
44 void xpt_release_simq(struct cam_sim *sim, int run_queue);
45 u_int32_t xpt_freeze_devq(struct cam_path *path, u_int count);
46 void xpt_release_devq(struct cam_path *path,
47 u_int count, int run_queue);
48 void xpt_done(union ccb *done_ccb);
49 void xpt_done_direct(union ccb *done_ccb);
50 #endif
51
52 #endif /* _CAM_CAM_XPT_SIM_H */
53
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