60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/* $NetBSD: xbdvar.h,v 1.8 2005/12/11 12:19:48 christos Exp $ */
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/*
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*
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* Copyright (c) 2004 Christian Limpach.
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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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christian Limpach.
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* 4. 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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _XEN_XBDVAR_H_
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#define _XEN_XBDVAR_H_
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struct xbd_softc {
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struct device sc_dev; /* base device glue */
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struct dk_softc sc_dksc; /* generic disk interface */
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unsigned long sc_xd_device; /* cookie identifying device */
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struct dk_intf *sc_di; /* pseudo-disk interface */
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struct simplelock sc_slock; /* our lock */
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int sc_shutdown; /* about to be removed */
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#if NRND > 0
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rndsource_element_t sc_rnd_source;
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#endif
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};
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struct xbd_attach_args {
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const char *xa_device;
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vdisk_t *xa_xd;
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struct dk_intf *xa_dkintf;
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struct sysctlnode *xa_diskcookies;
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};
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int xbd_scan(struct device *, struct xbd_attach_args *, cfprint_t);
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#endif /* _XEN_XBDVAR_H_ */
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