/* $NetBSD: pmap.h,v 1.1 2014/09/03 19:34:26 matt Exp $ */

/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Matt Thomas of 3am Software Foundry.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _OR1K_PMAP_H_
#define _OR1K_PMAP_H_

#include <sys/types.h>
#include <sys/pool.h>

#include <uvm/pmap/pmap_pv.h>
#include <uvm/uvm_pglist.h>

#define PMAP_GROWKERNEL
#define PMAP_STEAL_MEMORY

struct pmap {
       struct pool *pm_pvpool;
       struct pglist pm_pglist;
       uint16_t pm_asid;
       pmap_pv_info_t pm_pvinfo;
       struct pmap_statistics pm_stats;
};

#define __HAVE_VM_PAGE_MD

struct vm_page_md {
       uint32_t mdpg_attrs;
#define VM_PAGE_MD_MODIFIED     0x01
#define VM_PAGE_MD_REFERENCED   0x02
#define VM_PAGE_MD_EXECUTABLE   0x04
       vm_page_pv_info_t mdpg_pv;
};

#define VM_MDPAGE_INIT(pg)                      \
       do {                                    \
               (pg)->mdpage.mdpg_attrs = 0;    \
               VM_MDPAGE_PV_INIT(pg);          \
       } while (/*CONSTCOND*/ 0)

#endif /* !_OR1K_PMAP_H_ */