1195033Salc/*- 2281887Sjhb * Copyright (c) 2009 Hudson River Trading LLC 3195033Salc * Written by: John H. Baldwin <jhb@FreeBSD.org> 4195033Salc * All rights reserved. 5195033Salc * 6195033Salc * Redistribution and use in source and binary forms, with or without 7195033Salc * modification, are permitted provided that the following conditions 8195033Salc * are met: 9195033Salc * 1. Redistributions of source code must retain the above copyright 10195033Salc * notice, this list of conditions and the following disclaimer. 11195033Salc * 2. Redistributions in binary form must reproduce the above copyright 12195033Salc * notice, this list of conditions and the following disclaimer in the 13195033Salc * documentation and/or other materials provided with the distribution. 14195033Salc * 15195033Salc * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16195033Salc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17195033Salc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18195033Salc * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19195033Salc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20195033Salc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21195033Salc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22195033Salc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23195033Salc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24195033Salc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25195033Salc * SUCH DAMAGE. 26195033Salc * 27195033Salc * $FreeBSD: releng/11.0/sys/i386/include/vm.h 281887 2015-04-23 14:22:20Z jhb $ 28195033Salc */ 29195033Salc 30195033Salc#ifndef _MACHINE_VM_H_ 31195033Salc#define _MACHINE_VM_H_ 32195033Salc 33195033Salc#include <machine/specialreg.h> 34195033Salc 35195649Salc/* Memory attributes. */ 36195649Salc#define VM_MEMATTR_UNCACHEABLE ((vm_memattr_t)PAT_UNCACHEABLE) 37195649Salc#define VM_MEMATTR_WRITE_COMBINING ((vm_memattr_t)PAT_WRITE_COMBINING) 38195649Salc#define VM_MEMATTR_WRITE_THROUGH ((vm_memattr_t)PAT_WRITE_THROUGH) 39195649Salc#define VM_MEMATTR_WRITE_PROTECTED ((vm_memattr_t)PAT_WRITE_PROTECTED) 40195649Salc#define VM_MEMATTR_WRITE_BACK ((vm_memattr_t)PAT_WRITE_BACK) 41233671Sjhb#define VM_MEMATTR_WEAK_UNCACHEABLE ((vm_memattr_t)PAT_UNCACHED) 42195033Salc 43195649Salc#define VM_MEMATTR_DEFAULT VM_MEMATTR_WRITE_BACK 44195033Salc 45195060Salc#endif /* !_MACHINE_VM_H_ */ 46