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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/cam/cam_xpt_periph.h
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/*-

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 * Data structures and definitions for dealing with the 

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 * Common Access Method Transport (xpt) layer from peripheral

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 * drivers.

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 *

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 * SPDX-License-Identifier: BSD-2-Clause

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 *

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 * Copyright (c) 1997 Justin T. Gibbs.

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 * All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions, and the following disclaimer,

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 *    without modification, immediately at the beginning of the file.

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 * 2. The name of the author may not be used to endorse or promote products

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 *    derived from this software without specific prior written permission.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR

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 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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#ifndef _CAM_CAM_XPT_PERIPH_H

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#define _CAM_CAM_XPT_PERIPH_H 1

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#include <cam/cam_queue.h>

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#include <cam/cam_xpt.h>

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/* Functions accessed by the peripheral drivers */

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#ifdef _KERNEL

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void		xpt_release_ccb(union ccb *released_ccb);

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void		xpt_schedule(struct cam_periph *perph, uint32_t new_priority);

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int32_t		xpt_add_periph(struct cam_periph *periph);

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void		xpt_remove_periph(struct cam_periph *periph);

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void		xpt_announce_periph(struct cam_periph *periph,

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				    char *announce_string);

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void		xpt_announce_periph_sbuf(struct cam_periph *periph,

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					 struct sbuf *sb,

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					 char *announce_string);

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void		xpt_announce_quirks(struct cam_periph *periph,

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				    int quirks, char *bit_string);

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void		xpt_announce_quirks_sbuf(struct cam_periph *periph,

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				    struct sbuf *sb,

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				    int quirks, char *bit_string);

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void		xpt_denounce_periph(struct cam_periph *periph);

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void		xpt_denounce_periph_sbuf(struct cam_periph *periph, struct sbuf *sb);

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#endif

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#endif /* _CAM_CAM_XPT_PERIPH_H */

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