1431fb8abSMark Johnston /*- 2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 3431fb8abSMark Johnston * 4431fb8abSMark Johnston * Copyright (c) 2002-2006 Rice University 5431fb8abSMark Johnston * Copyright (c) 2007 Alan L. Cox <alc@cs.rice.edu> 6431fb8abSMark Johnston * All rights reserved. 7431fb8abSMark Johnston * 8431fb8abSMark Johnston * This software was developed for the FreeBSD Project by Alan L. Cox, 9431fb8abSMark Johnston * Olivier Crameri, Peter Druschel, Sitaram Iyer, and Juan Navarro. 10431fb8abSMark Johnston * 11431fb8abSMark Johnston * Redistribution and use in source and binary forms, with or without 12431fb8abSMark Johnston * modification, are permitted provided that the following conditions 13431fb8abSMark Johnston * are met: 14431fb8abSMark Johnston * 1. Redistributions of source code must retain the above copyright 15431fb8abSMark Johnston * notice, this list of conditions and the following disclaimer. 16431fb8abSMark Johnston * 2. Redistributions in binary form must reproduce the above copyright 17431fb8abSMark Johnston * notice, this list of conditions and the following disclaimer in the 18431fb8abSMark Johnston * documentation and/or other materials provided with the distribution. 19431fb8abSMark Johnston * 20431fb8abSMark Johnston * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21431fb8abSMark Johnston * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22431fb8abSMark Johnston * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23431fb8abSMark Johnston * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24431fb8abSMark Johnston * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25431fb8abSMark Johnston * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26431fb8abSMark Johnston * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27431fb8abSMark Johnston * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28431fb8abSMark Johnston * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29431fb8abSMark Johnston * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 30431fb8abSMark Johnston * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31431fb8abSMark Johnston * POSSIBILITY OF SUCH DAMAGE. 32431fb8abSMark Johnston * 33431fb8abSMark Johnston * $FreeBSD$ 34431fb8abSMark Johnston */ 35431fb8abSMark Johnston 36431fb8abSMark Johnston #ifndef __VM_PHYS_H_ 37431fb8abSMark Johnston #define __VM_PHYS_H_ 38431fb8abSMark Johnston 39431fb8abSMark Johnston #include <machine/vmparam.h> 40431fb8abSMark Johnston 41431fb8abSMark Johnston #ifndef VM_NFREEORDER_MAX 42431fb8abSMark Johnston #define VM_NFREEORDER_MAX VM_NFREEORDER 43431fb8abSMark Johnston #endif 44431fb8abSMark Johnston 45431fb8abSMark Johnston struct vm_page; 46431fb8abSMark Johnston #ifndef VM_PAGE_HAVE_PGLIST 47431fb8abSMark Johnston TAILQ_HEAD(pglist, vm_page); 48431fb8abSMark Johnston #define VM_PAGE_HAVE_PGLIST 49431fb8abSMark Johnston #endif 50431fb8abSMark Johnston 51431fb8abSMark Johnston struct vm_freelist { 52431fb8abSMark Johnston struct pglist pl; 53431fb8abSMark Johnston int lcnt; 54431fb8abSMark Johnston }; 55431fb8abSMark Johnston 56431fb8abSMark Johnston struct vm_phys_seg { 57431fb8abSMark Johnston vm_paddr_t start; 58431fb8abSMark Johnston vm_paddr_t end; 59431fb8abSMark Johnston vm_page_t first_page; 60431fb8abSMark Johnston #if VM_NRESERVLEVEL > 0 61431fb8abSMark Johnston vm_reserv_t first_reserv; 62431fb8abSMark Johnston #endif 63431fb8abSMark Johnston #ifdef __aarch64__ 64431fb8abSMark Johnston void *md_first; 65431fb8abSMark Johnston #endif 66431fb8abSMark Johnston int domain; 67431fb8abSMark Johnston struct vm_freelist (*free_queues)[VM_NFREEPOOL][VM_NFREEORDER_MAX]; 68431fb8abSMark Johnston }; 69431fb8abSMark Johnston 70431fb8abSMark Johnston extern struct vm_phys_seg vm_phys_segs[]; 71431fb8abSMark Johnston extern int vm_phys_nsegs; 72431fb8abSMark Johnston 73431fb8abSMark Johnston #endif /* !__VM_PHYS_H_ */ 74