xenmem.h revision 1.1 
11.1Sbouyer/* $NetBSD: xenmem.h,v 1.1 2022/08/31 12:51:56 bouyer Exp $ */
21.1Sbouyer/*
31.1Sbouyer * Copyright (c) 2022 Manuel Bouyer.
41.1Sbouyer *
51.1Sbouyer * Redistribution and use in source and binary forms, with or without
61.1Sbouyer * modification, are permitted provided that the following conditions
71.1Sbouyer * are met:
81.1Sbouyer * 1. Redistributions of source code must retain the above copyright
91.1Sbouyer *    notice, this list of conditions and the following disclaimer.
101.1Sbouyer * 2. Redistributions in binary form must reproduce the above copyright
111.1Sbouyer *    notice, this list of conditions and the following disclaimer in the
121.1Sbouyer *    documentation and/or other materials provided with the distribution.
131.1Sbouyer *
141.1Sbouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
151.1Sbouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
161.1Sbouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
171.1Sbouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
181.1Sbouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
191.1Sbouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
201.1Sbouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
211.1Sbouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
221.1Sbouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
231.1Sbouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
241.1Sbouyer *
251.1Sbouyer */
261.1Sbouyer
271.1Sbouyer/* Xen physical space management */
281.1Sbouyer
291.1Sbouyer#ifndef _XEN_XENMEM_H_
301.1Sbouyer#define _XEN_XENMEM_H_
311.1Sbouyer#include "opt_xen.h"
321.1Sbouyer#ifdef XENPV
331.1Sbouyerextern paddr_t pmap_pa_start; /* PA of first physical page for this domain */
341.1Sbouyerextern paddr_t pmap_pa_end;   /* PA of last physical page for this domain */
351.1Sbouyer
361.1Sbouyervoid xenmem_pa_register(paddr_t, paddr_t);
371.1Sbouyer#endif /* XENPV */
381.1Sbouyer
391.1Sbouyerpaddr_t xenmem_alloc_pa(u_long, u_long, bool);
401.1Sbouyervoid xenmem_free_pa(paddr_t, u_long);
411.1Sbouyer
421.1Sbouyer#endif /* _XEN_XENMEM_H_ */
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