| 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 |
| 40 | int		xpt_bus_register(struct cam_sim *sim, device_t parent, |
| 41 | 				 uint32_t bus); |
| 42 | int		xpt_bus_deregister(path_id_t path_id); |
| 43 | uint32_t	xpt_freeze_simq(struct cam_sim *sim, u_int count); |
| 44 | void		xpt_release_simq(struct cam_sim *sim, int run_queue); |
| 45 | uint32_t	xpt_freeze_devq(struct cam_path *path, u_int count); |
| 46 | void		xpt_release_devq(struct cam_path *path, |
| 47 | 		 u_int count, int run_queue); |
| 48 | void		xpt_done(union ccb *done_ccb); |
| 49 | void		xpt_done_direct(union ccb *done_ccb); |
| 50 | #endif |
| 51 | |
| 52 | #endif /* _CAM_CAM_XPT_SIM_H */ |