cam_xpt_periph.h

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    1 /*-
    2  * Data structures and definitions for dealing with the 
    3  * Common Access Method Transport (xpt) layer from peripheral
    4  * drivers.
    5  *
    6  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    7  *
    8  * Copyright (c) 1997 Justin T. Gibbs.
    9  * All rights reserved.
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions, and the following disclaimer,
   16  *    without modification, immediately at the beginning of the file.
   17  * 2. The name of the author may not be used to endorse or promote products
   18  *    derived from this software without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
   24  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  *
   32  * $FreeBSD: releng/12.0/sys/cam/cam_xpt_periph.h 326265 2017-11-27 15:12:43Z pfg $
   33  */
   34 
   35 #ifndef _CAM_CAM_XPT_PERIPH_H
   36 #define _CAM_CAM_XPT_PERIPH_H 1
   37 
   38 #include <cam/cam_queue.h>
   39 #include <cam/cam_xpt.h>
   40 
   41 /* Functions accessed by the peripheral drivers */
   42 #ifdef _KERNEL
   43 void            xpt_polled_action(union ccb *ccb);
   44 void            xpt_release_ccb(union ccb *released_ccb);
   45 void            xpt_schedule(struct cam_periph *perph, u_int32_t new_priority);
   46 int32_t         xpt_add_periph(struct cam_periph *periph);
   47 void            xpt_remove_periph(struct cam_periph *periph);
   48 void            xpt_announce_periph(struct cam_periph *periph,
   49                                     char *announce_string);
   50 void            xpt_announce_periph_sbuf(struct cam_periph *periph,
   51                                          struct sbuf *sb,
   52                                          char *announce_string);
   53 void            xpt_announce_quirks(struct cam_periph *periph,
   54                                     int quirks, char *bit_string);
   55 void            xpt_announce_quirks_sbuf(struct cam_periph *periph,
   56                                     struct sbuf *sb,
   57                                     int quirks, char *bit_string);
   58 void            xpt_denounce_periph(struct cam_periph *periph);
   59 void            xpt_denounce_periph_sbuf(struct cam_periph *periph, struct sbuf *sb);
   60 #endif
   61 
   62 #endif /* _CAM_CAM_XPT_PERIPH_H */

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

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