FreeBSD/Linux Kernel Cross Reference
sys/cam/cam_xpt_sim.h

     /*-
      * Data structures and definitions for dealing with the 
      * Common Access Method Transport (xpt) layer.
      *
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 1997 Justin T. Gibbs.
      * All rights reserved.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions, and the following disclaimer,
     *    without modification, immediately at the beginning of the file.
     * 2. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
     * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #ifndef _CAM_CAM_XPT_SIM_H
    #define _CAM_CAM_XPT_SIM_H 1
    
    #include <cam/cam_xpt.h>
    #include <cam/cam_queue.h>
    
    /* Functions accessed by SIM drivers */
    #ifdef _KERNEL
    int32_t         xpt_bus_register(struct cam_sim *sim, device_t parent,
                                     u_int32_t bus);
    int32_t         xpt_bus_deregister(path_id_t path_id);
    u_int32_t       xpt_freeze_simq(struct cam_sim *sim, u_int count);
    void            xpt_release_simq(struct cam_sim *sim, int run_queue);
    u_int32_t       xpt_freeze_devq(struct cam_path *path, u_int count);
    void            xpt_release_devq(struct cam_path *path,
                        u_int count, int run_queue);
    void            xpt_done(union ccb *done_ccb);
    void            xpt_done_direct(union ccb *done_ccb);
    #endif
    
    #endif /* _CAM_CAM_XPT_SIM_H */
    

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