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91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/* $NetBSD: rump_generic_pmap.c,v 1.4 2015/04/17 12:43:16 pooka Exp $ */
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/*
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* Copyright (c) 2010 Antti Kantee. 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: rump_generic_pmap.c,v 1.4 2015/04/17 12:43:16 pooka Exp $");
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#include <sys/param.h>
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#include <uvm/uvm_extern.h>
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#include "rump_private.h"
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/*
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* This is the MI pmap implementation for rump kernels. It's used only by
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* architectures which do not conform to the kernel ABI.
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*/
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void
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pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int fl)
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{
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panic("%s: unavailable", __func__);
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}
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void
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pmap_kremove(vaddr_t va, vsize_t size)
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{
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panic("%s: unavailable", __func__);
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}
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int
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pmap_enter(pmap_t pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, u_int flags)
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{
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panic("%s: unavailable", __func__);
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}
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void
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pmap_remove(pmap_t pmap, vaddr_t sva, vaddr_t eva)
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{
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panic("%s: unavailable", __func__);
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}
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bool
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pmap_extract(pmap_t pmap, vaddr_t va, paddr_t *pap)
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{
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*pap = va;
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return true;
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}
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void
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pmap_page_protect(struct vm_page *pg, vm_prot_t prot)
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{
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/* nada */
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}
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bool
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pmap_clear_modify(struct vm_page *pg)
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{
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return false;
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}
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