2 * Data structures and definitions for dealing with the
3 * Common Access Method Transport (xpt) layer.
5 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
7 * Copyright (c) 1997 Justin T. Gibbs.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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
34 #ifndef _CAM_CAM_XPT_SIM_H
35 #define _CAM_CAM_XPT_SIM_H 1
37 #include <cam/cam_xpt.h>
38 #include <cam/cam_queue.h>
40 /* Functions accessed by SIM drivers */
42 int32_t xpt_bus_register(struct cam_sim *sim, device_t parent,
44 int32_t xpt_bus_deregister(path_id_t path_id);
45 u_int32_t xpt_freeze_simq(struct cam_sim *sim, u_int count);
46 void xpt_release_simq(struct cam_sim *sim, int run_queue);
47 u_int32_t xpt_freeze_devq(struct cam_path *path, u_int count);
48 void xpt_release_devq(struct cam_path *path,
49 u_int count, int run_queue);
50 void xpt_done(union ccb *done_ccb);
51 void xpt_done_direct(union ccb *done_ccb);
54 #endif /* _CAM_CAM_XPT_SIM_H */