1*431fb8abSMark Johnston /*- 2*431fb8abSMark Johnston * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*431fb8abSMark Johnston * 4*431fb8abSMark Johnston * Copyright (c) 2002-2006 Rice University 5*431fb8abSMark Johnston * Copyright (c) 2007 Alan L. Cox <alc@cs.rice.edu> 6*431fb8abSMark Johnston * All rights reserved. 7*431fb8abSMark Johnston * 8*431fb8abSMark Johnston * This software was developed for the FreeBSD Project by Alan L. Cox, 9*431fb8abSMark Johnston * Olivier Crameri, Peter Druschel, Sitaram Iyer, and Juan Navarro. 10*431fb8abSMark Johnston * 11*431fb8abSMark Johnston * Redistribution and use in source and binary forms, with or without 12*431fb8abSMark Johnston * modification, are permitted provided that the following conditions 13*431fb8abSMark Johnston * are met: 14*431fb8abSMark Johnston * 1. Redistributions of source code must retain the above copyright 15*431fb8abSMark Johnston * notice, this list of conditions and the following disclaimer. 16*431fb8abSMark Johnston * 2. Redistributions in binary form must reproduce the above copyright 17*431fb8abSMark Johnston * notice, this list of conditions and the following disclaimer in the 18*431fb8abSMark Johnston * documentation and/or other materials provided with the distribution. 19*431fb8abSMark Johnston * 20*431fb8abSMark Johnston * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21*431fb8abSMark Johnston * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22*431fb8abSMark Johnston * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23*431fb8abSMark Johnston * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24*431fb8abSMark Johnston * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25*431fb8abSMark Johnston * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26*431fb8abSMark Johnston * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27*431fb8abSMark Johnston * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28*431fb8abSMark Johnston * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29*431fb8abSMark Johnston * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 30*431fb8abSMark Johnston * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31*431fb8abSMark Johnston * POSSIBILITY OF SUCH DAMAGE. 32*431fb8abSMark Johnston * 33*431fb8abSMark Johnston * $FreeBSD$ 34*431fb8abSMark Johnston */ 35*431fb8abSMark Johnston 36*431fb8abSMark Johnston #ifndef __VM_PHYS_H_ 37*431fb8abSMark Johnston #define __VM_PHYS_H_ 38*431fb8abSMark Johnston 39*431fb8abSMark Johnston #include <machine/vmparam.h> 40*431fb8abSMark Johnston 41*431fb8abSMark Johnston #ifndef VM_NFREEORDER_MAX 42*431fb8abSMark Johnston #define VM_NFREEORDER_MAX VM_NFREEORDER 43*431fb8abSMark Johnston #endif 44*431fb8abSMark Johnston 45*431fb8abSMark Johnston struct vm_page; 46*431fb8abSMark Johnston #ifndef VM_PAGE_HAVE_PGLIST 47*431fb8abSMark Johnston TAILQ_HEAD(pglist, vm_page); 48*431fb8abSMark Johnston #define VM_PAGE_HAVE_PGLIST 49*431fb8abSMark Johnston #endif 50*431fb8abSMark Johnston 51*431fb8abSMark Johnston struct vm_freelist { 52*431fb8abSMark Johnston struct pglist pl; 53*431fb8abSMark Johnston int lcnt; 54*431fb8abSMark Johnston }; 55*431fb8abSMark Johnston 56*431fb8abSMark Johnston struct vm_phys_seg { 57*431fb8abSMark Johnston vm_paddr_t start; 58*431fb8abSMark Johnston vm_paddr_t end; 59*431fb8abSMark Johnston vm_page_t first_page; 60*431fb8abSMark Johnston #if VM_NRESERVLEVEL > 0 61*431fb8abSMark Johnston vm_reserv_t first_reserv; 62*431fb8abSMark Johnston #endif 63*431fb8abSMark Johnston #ifdef __aarch64__ 64*431fb8abSMark Johnston void *md_first; 65*431fb8abSMark Johnston #endif 66*431fb8abSMark Johnston int domain; 67*431fb8abSMark Johnston struct vm_freelist (*free_queues)[VM_NFREEPOOL][VM_NFREEORDER_MAX]; 68*431fb8abSMark Johnston }; 69*431fb8abSMark Johnston 70*431fb8abSMark Johnston extern struct vm_phys_seg vm_phys_segs[]; 71*431fb8abSMark Johnston extern int vm_phys_nsegs; 72*431fb8abSMark Johnston 73*431fb8abSMark Johnston #endif /* !__VM_PHYS_H_ */ 74