69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/* $NetBSD: pmap.h,v 1.1 2014/09/03 19:34:26 matt Exp $ */
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/*-
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* Copyright (c) 2014 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _OR1K_PMAP_H_
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#define _OR1K_PMAP_H_
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#include <sys/types.h>
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#include <sys/pool.h>
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#include <uvm/pmap/pmap_pv.h>
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#include <uvm/uvm_pglist.h>
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#define PMAP_GROWKERNEL
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#define PMAP_STEAL_MEMORY
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struct pmap {
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struct pool *pm_pvpool;
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struct pglist pm_pglist;
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uint16_t pm_asid;
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pmap_pv_info_t pm_pvinfo;
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struct pmap_statistics pm_stats;
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};
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#define __HAVE_VM_PAGE_MD
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struct vm_page_md {
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uint32_t mdpg_attrs;
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#define VM_PAGE_MD_MODIFIED 0x01
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#define VM_PAGE_MD_REFERENCED 0x02
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#define VM_PAGE_MD_EXECUTABLE 0x04
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vm_page_pv_info_t mdpg_pv;
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};
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#define VM_MDPAGE_INIT(pg) \
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do { \
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(pg)->mdpage.mdpg_attrs = 0; \
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VM_MDPAGE_PV_INIT(pg); \
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} while (/*CONSTCOND*/ 0)
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#endif /* !_OR1K_PMAP_H_ */
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