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-FreeBSD 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 * $FreeBSD$ 32 */ 33 34 #ifndef _CAM_CAM_XPT_SIM_H 35 #define _CAM_CAM_XPT_SIM_H 1 36 37 #include <cam/cam_xpt.h> 38 #include <cam/cam_queue.h> 39 40 /* Functions accessed by SIM drivers */ 41 #ifdef _KERNEL 42 int xpt_bus_register(struct cam_sim *sim, device_t parent, 43 uint32_t bus); 44 int 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); 52 #endif 53 54 #endif /* _CAM_CAM_XPT_SIM_H */ 55