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map all of physical memory using large pages.
ported from openbsd years ago by Murray Armfield,
updated for changes since then by me.

/*	$NetBSD: types.h,v 1.40 2011/12/04 16:24:13 chs Exp $	*/

/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * 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.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 *
 *	@(#)types.h	7.5 (Berkeley) 3/9/91
 */

#ifndef	_X86_64_MACHTYPES_H_
#define	_X86_64_MACHTYPES_H_

#ifdef __x86_64__

#include <sys/cdefs.h>
#include <sys/featuretest.h>
#include <machine/int_types.h>

#if defined(_KERNEL)
typedef struct label_t {
	long val[8];
} label_t;
#endif

/* NB: This should probably be if defined(_KERNEL) */
#if defined(_NETBSD_SOURCE)
typedef unsigned long	paddr_t;
typedef unsigned long	psize_t;
typedef unsigned long	vaddr_t;
typedef unsigned long	vsize_t;
#define	PRIxPADDR	"lx"
#define	PRIxPSIZE	"lx"
#define	PRIuPSIZE	"lu"
#define	PRIxVADDR	"lx"
#define	PRIxVSIZE	"lx"
#define	PRIuVSIZE	"lu"
#endif

typedef long int	register_t;
typedef int		register32_t;
#define	PRIxREGISTER	"lx"
#define	PRIxREGISTER32	"x"

typedef	volatile unsigned char		__cpu_simple_lock_t;

/* __cpu_simple_lock_t used to be a full word. */
#define	__CPU_SIMPLE_LOCK_PAD

#define	__SIMPLELOCK_LOCKED	1
#define	__SIMPLELOCK_UNLOCKED	0

/* The amd64 does not have strict alignment requirements. */
#define	__NO_STRICT_ALIGNMENT

#define	__HAVE_NEW_STYLE_BUS_H
#define	__HAVE_CPU_COUNTER
#define	__HAVE_CPU_DATA_FIRST
#define	__HAVE_MD_CPU_OFFLINE
#define	__HAVE_SYSCALL_INTERN
#define	__HAVE_MINIMAL_EMUL
#define	__HAVE_ATOMIC64_OPS
#define	__HAVE_MM_MD_KERNACC
#define	__HAVE_ATOMIC_AS_MEMBAR
#define	__HAVE_CPU_LWP_SETPRIVATE
#define	__HAVE___LWP_GETPRIVATE_FAST
#define	__HAVE_TLS_VARIANT_II
#define	__HAVE_COMMON___TLS_GET_ADDR
#define	__HAVE_INTR_CONTROL

#ifdef _KERNEL_OPT
#define	__HAVE_RAS

#include "opt_xen.h"
#if defined(__x86_64__) && !defined(XEN)
#define	__HAVE_DIRECT_MAP 1
#define	__HAVE_MM_MD_DIRECT_MAPPED_IO
#define	__HAVE_MM_MD_DIRECT_MAPPED_PHYS
#endif
#endif

#else	/*	!__x86_64__	*/

#include <i386/types.h>

#endif	/*	__x86_64__	*/

#endif	/* _X86_64_MACHTYPES_H_ */