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: src/sys/cam/cam_xpt_sim.h,v 1.7 2000/01/14 23:08:46 gibbs Exp $ 30 */ 31 32 #ifndef _CAM_CAM_XPT_SIM_H 33 #define _CAM_CAM_XPT_SIM_H 1 34 35 #include "cam_xpt.h" 36 #include "cam_queue.h" 37 38 /* Functions accessed by SIM drivers */ 39 #ifdef _KERNEL 40 int32_t xpt_bus_register(struct cam_sim *sim, u_int32_t bus); 41 int32_t xpt_bus_deregister(path_id_t path_id); 42 u_int32_t xpt_freeze_simq(struct cam_sim *sim, u_int count); 43 void xpt_release_simq(struct cam_sim *sim, int run_queue); 44 u_int32_t xpt_freeze_devq(struct cam_path *path, u_int count); 45 void xpt_release_devq(struct cam_path *path, u_int count, 46 int run_queue); 47 void xpt_done(union ccb *done_ccb); 48 #endif 49 50 #endif /* _CAM_CAM_XPT_SIM_H */ 51 52