1431fb8abSMark Johnston /*- 24d846d26SWarner 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 34431fb8abSMark Johnston #ifndef __VM_PHYS_H_ 35431fb8abSMark Johnston #define __VM_PHYS_H_ 36431fb8abSMark Johnston 37431fb8abSMark Johnston #include <machine/vmparam.h> 38431fb8abSMark Johnston 39431fb8abSMark Johnston #ifndef VM_NFREEORDER_MAX 40431fb8abSMark Johnston #define VM_NFREEORDER_MAX VM_NFREEORDER 41431fb8abSMark Johnston #endif 42431fb8abSMark Johnston 43431fb8abSMark Johnston struct vm_page; 44431fb8abSMark Johnston #ifndef VM_PAGE_HAVE_PGLIST 45431fb8abSMark Johnston TAILQ_HEAD(pglist, vm_page); 46431fb8abSMark Johnston #define VM_PAGE_HAVE_PGLIST 47431fb8abSMark Johnston #endif 48431fb8abSMark Johnston 49431fb8abSMark Johnston struct vm_freelist { 50431fb8abSMark Johnston struct pglist pl; 51431fb8abSMark Johnston int lcnt; 52431fb8abSMark Johnston }; 53431fb8abSMark Johnston 54431fb8abSMark Johnston struct vm_phys_seg { 55431fb8abSMark Johnston vm_paddr_t start; 56431fb8abSMark Johnston vm_paddr_t end; 57431fb8abSMark Johnston vm_page_t first_page; 58431fb8abSMark Johnston #if VM_NRESERVLEVEL > 0 59431fb8abSMark Johnston vm_reserv_t first_reserv; 60431fb8abSMark Johnston #endif 61431fb8abSMark Johnston #ifdef __aarch64__ 62431fb8abSMark Johnston void *md_first; 63431fb8abSMark Johnston #endif 64431fb8abSMark Johnston int domain; 65*e3537f92SDoug Moore struct vm_freelist (*free_queues)[VM_NFREEPOOL][VM_NFREEORDER_MAX]; 66431fb8abSMark Johnston }; 67431fb8abSMark Johnston 68431fb8abSMark Johnston extern struct vm_phys_seg vm_phys_segs[]; 69431fb8abSMark Johnston extern int vm_phys_nsegs; 70431fb8abSMark Johnston 71431fb8abSMark Johnston #endif /* !__VM_PHYS_H_ */ 72