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

     /*-
      * CAM ioctl compatibility shims
      *
      * Copyright (c) 2013 Scott Long
      * 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_COMPAT_H
    #define _CAM_CAM_COMPAT_H
    
    int cam_compat_ioctl(struct cdev *dev, u_long *cmd, caddr_t *addr, int *flag, struct thread *td);
    
    /* Version 0x16 compatibility */
    #define CAM_VERSION_0x16        0x16
    
    /* The size of the union ccb didn't change when going to 0x17 */
    #define CAMIOCOMMAND_0x16       _IOWR(CAM_VERSION_0x16, 2, union ccb)
    #define CAMGETPASSTHRU_0x16     _IOWR(CAM_VERSION_0x16, 3, union ccb)
    
    #define CAM_SCATTER_VALID_0x16  0x00000010
    #define CAM_SG_LIST_PHYS_0x16   0x00040000
    #define CAM_DATA_PHYS_0x16      0x00200000
    
    #endif
    

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