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      1 /*	$NetBSD: ccdvar.h,v 1.1 2018/03/18 20:33:52 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2018 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 #ifndef _SYS_COMPAT_CCDVAR_H_
     29 #define _SYS_COMPAT_CCDVAR_H_
     30 
     31 #if defined(COMPAT_60) && !defined(_LP64)
     32 /*
     33  * Old version with incorrect ccio_size
     34  */
     35 struct ccd_ioctl_60 {
     36 	char	**ccio_disks;		/* pointer to component paths */
     37 	u_int	ccio_ndisks;		/* number of disks to concatenate */
     38 	int	ccio_ileave;		/* interleave (DEV_BSIZE blocks) */
     39 	int	ccio_flags;		/* see sc_flags below */
     40 	int	ccio_unit;		/* unit number: use varies */
     41 	size_t	ccio_size;		/* (returned) size of ccd */
     42 };
     43 
     44 #define CCDIOCSET_60	_IOWR('F', 16, struct ccd_ioctl_60)   /* enable ccd */
     45 #define CCDIOCCLR_60	_IOW('F', 17, struct ccd_ioctl_60)   /* disable ccd */
     46 
     47 #endif /* COMPAT_60 && !LP64*/
     48 
     49 struct lwp;
     50 
     51 extern int (*compat_ccd_ioctl_60)(dev_t, u_long, void *, int, struct lwp *,
     52     int (*)(dev_t, u_long, void *, int, struct lwp *));
     53 
     54 void ccd_60_init(void);
     55 void ccd_60_fini(void);
     56 
     57 #endif /* _SYS_COMPAT_CCDVAR_H_ */
     58