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author | gibbs <gibbs@FreeBSD.org> | 1998-09-15 06:33:23 +0000 |
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committer | gibbs <gibbs@FreeBSD.org> | 1998-09-15 06:33:23 +0000 |
commit | 855593c295ac3878b7f73a83edd07f899eccc38d (patch) | |
tree | 436fdb7e7e00d8403854b3bc0865866cd885e9dd /sys/cam/cam_xpt_sim.h | |
parent | bbc0682d67a7e0c50ade831509abd8c3e119db5c (diff) | |
download | FreeBSD-src-855593c295ac3878b7f73a83edd07f899eccc38d.zip FreeBSD-src-855593c295ac3878b7f73a83edd07f899eccc38d.tar.gz |
CAM Transport Layer (XPT).
Submitted by: The CAM Team
Diffstat (limited to 'sys/cam/cam_xpt_sim.h')
-rw-r--r-- | sys/cam/cam_xpt_sim.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sys/cam/cam_xpt_sim.h b/sys/cam/cam_xpt_sim.h new file mode 100644 index 0000000..e19a869 --- /dev/null +++ b/sys/cam/cam_xpt_sim.h @@ -0,0 +1,50 @@ + /* + * Data structures and definitions for dealing with the + * Common Access Method Transport (xpt) layer. + * + * 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. + * + * $Id$ + */ + +#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, u_int32_t bus); +int32_t xpt_bus_deregister(u_int8_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_ed *dev, int run_queue); +void xpt_done(union ccb *done_ccb); +#endif /* KERNEL */ + +#endif /* _CAM_CAM_XPT_SIM_H */ + |