1/*-
2 * Data structures and definitions for dealing with the
3 * Common Access Method Transport (xpt) layer.
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 *
7 * Copyright (c) 1997 Justin T. Gibbs.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions, and the following disclaimer,
15 *    without modification, immediately at the beginning of the file.
16 * 2. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
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
40int		xpt_bus_register(struct cam_sim *sim, device_t parent,
41				 uint32_t bus);
42int		xpt_bus_deregister(path_id_t path_id);
43uint32_t	xpt_freeze_simq(struct cam_sim *sim, u_int count);
44void		xpt_release_simq(struct cam_sim *sim, int run_queue);
45uint32_t	xpt_freeze_devq(struct cam_path *path, u_int count);
46void		xpt_release_devq(struct cam_path *path,
47		    u_int count, int run_queue);
48void		xpt_done(union ccb *done_ccb);
49void		xpt_done_direct(union ccb *done_ccb);
50#endif
51
52#endif /* _CAM_CAM_XPT_SIM_H */
53