1df8bae1dSRodney W. Grimes /* 2df8bae1dSRodney W. Grimes * Copyright (c) 1991, 1993 3df8bae1dSRodney W. Grimes * The Regents of the University of California. All rights reserved. 4df8bae1dSRodney W. Grimes * 5df8bae1dSRodney W. Grimes * This code is derived from software contributed to Berkeley by 6df8bae1dSRodney W. Grimes * The Mach Operating System project at Carnegie-Mellon University. 7df8bae1dSRodney W. Grimes * 8df8bae1dSRodney W. Grimes * Redistribution and use in source and binary forms, with or without 9df8bae1dSRodney W. Grimes * modification, are permitted provided that the following conditions 10df8bae1dSRodney W. Grimes * are met: 11df8bae1dSRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 12df8bae1dSRodney W. Grimes * notice, this list of conditions and the following disclaimer. 13df8bae1dSRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 14df8bae1dSRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 15df8bae1dSRodney W. Grimes * documentation and/or other materials provided with the distribution. 16df8bae1dSRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 17df8bae1dSRodney W. Grimes * must display the following acknowledgement: 18df8bae1dSRodney W. Grimes * This product includes software developed by the University of 19df8bae1dSRodney W. Grimes * California, Berkeley and its contributors. 20df8bae1dSRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 21df8bae1dSRodney W. Grimes * may be used to endorse or promote products derived from this software 22df8bae1dSRodney W. Grimes * without specific prior written permission. 23df8bae1dSRodney W. Grimes * 24df8bae1dSRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25df8bae1dSRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26df8bae1dSRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27df8bae1dSRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28df8bae1dSRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29df8bae1dSRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30df8bae1dSRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31df8bae1dSRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32df8bae1dSRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33df8bae1dSRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34df8bae1dSRodney W. Grimes * SUCH DAMAGE. 35df8bae1dSRodney W. Grimes * 363c4dd356SDavid Greenman * from: @(#)vm_param.h 8.1 (Berkeley) 6/11/93 37df8bae1dSRodney W. Grimes * 38df8bae1dSRodney W. Grimes * 39df8bae1dSRodney W. Grimes * Copyright (c) 1987, 1990 Carnegie-Mellon University. 40df8bae1dSRodney W. Grimes * All rights reserved. 41df8bae1dSRodney W. Grimes * 42df8bae1dSRodney W. Grimes * Authors: Avadis Tevanian, Jr., Michael Wayne Young 43df8bae1dSRodney W. Grimes * 44df8bae1dSRodney W. Grimes * Permission to use, copy, modify and distribute this software and 45df8bae1dSRodney W. Grimes * its documentation is hereby granted, provided that both the copyright 46df8bae1dSRodney W. Grimes * notice and this permission notice appear in all copies of the 47df8bae1dSRodney W. Grimes * software, derivative works or modified versions, and any portions 48df8bae1dSRodney W. Grimes * thereof, and that both notices appear in supporting documentation. 49df8bae1dSRodney W. Grimes * 50df8bae1dSRodney W. Grimes * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 51df8bae1dSRodney W. Grimes * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 52df8bae1dSRodney W. Grimes * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 53df8bae1dSRodney W. Grimes * 54df8bae1dSRodney W. Grimes * Carnegie Mellon requests users of this software to return to 55df8bae1dSRodney W. Grimes * 56df8bae1dSRodney W. Grimes * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 57df8bae1dSRodney W. Grimes * School of Computer Science 58df8bae1dSRodney W. Grimes * Carnegie Mellon University 59df8bae1dSRodney W. Grimes * Pittsburgh PA 15213-3890 60df8bae1dSRodney W. Grimes * 61df8bae1dSRodney W. Grimes * any improvements or extensions that they make and grant Carnegie the 62df8bae1dSRodney W. Grimes * rights to redistribute these changes. 633c4dd356SDavid Greenman * 64c3aac50fSPeter Wemm * $FreeBSD$ 65df8bae1dSRodney W. Grimes */ 66df8bae1dSRodney W. Grimes 67df8bae1dSRodney W. Grimes /* 68df8bae1dSRodney W. Grimes * Machine independent virtual memory parameters. 69df8bae1dSRodney W. Grimes */ 70df8bae1dSRodney W. Grimes 71df8bae1dSRodney W. Grimes #ifndef _VM_PARAM_ 72df8bae1dSRodney W. Grimes #define _VM_PARAM_ 73df8bae1dSRodney W. Grimes 74df8bae1dSRodney W. Grimes #include <machine/vmparam.h> 75df8bae1dSRodney W. Grimes 76df8bae1dSRodney W. Grimes /* 77df8bae1dSRodney W. Grimes * CTL_VM identifiers 78df8bae1dSRodney W. Grimes */ 79f7550ecfSMatthew Dillon #define VM_TOTAL 1 /* struct vmtotal */ 80c4aa0a2eSDavid E. O'Brien #define VM_METER VM_TOTAL/* deprecated, use VM_TOTAL */ 81df8bae1dSRodney W. Grimes #define VM_LOADAVG 2 /* struct loadavg */ 820d94caffSDavid Greenman #define VM_V_FREE_MIN 3 /* cnt.v_free_min */ 830d94caffSDavid Greenman #define VM_V_FREE_TARGET 4 /* cnt.v_free_target */ 840d94caffSDavid Greenman #define VM_V_FREE_RESERVED 5 /* cnt.v_free_reserved */ 850d94caffSDavid Greenman #define VM_V_INACTIVE_TARGET 6 /* cnt.v_inactive_target */ 860d94caffSDavid Greenman #define VM_V_CACHE_MIN 7 /* cnt.v_cache_max */ 870d94caffSDavid Greenman #define VM_V_CACHE_MAX 8 /* cnt.v_cache_min */ 880d94caffSDavid Greenman #define VM_V_PAGEOUT_FREE_MIN 9 /* cnt.v_pageout_free_min */ 8938efa82bSJohn Dyson #define VM_PAGEOUT_ALGORITHM 10 /* pageout algorithm */ 9038efa82bSJohn Dyson #define VM_SWAPPING_ENABLED 11 /* swapping enabled */ 9138efa82bSJohn Dyson #define VM_MAXID 12 /* number of valid vm ids */ 92df8bae1dSRodney W. Grimes 93df8bae1dSRodney W. Grimes #define CTL_VM_NAMES { \ 94df8bae1dSRodney W. Grimes { 0, 0 }, \ 95f7550ecfSMatthew Dillon { "vmtotal", CTLTYPE_STRUCT }, \ 96df8bae1dSRodney W. Grimes { "loadavg", CTLTYPE_STRUCT }, \ 970d94caffSDavid Greenman { "v_free_min", CTLTYPE_INT }, \ 980d94caffSDavid Greenman { "v_free_target", CTLTYPE_INT }, \ 990d94caffSDavid Greenman { "v_free_reserved", CTLTYPE_INT }, \ 1000d94caffSDavid Greenman { "v_inactive_target", CTLTYPE_INT }, \ 1010d94caffSDavid Greenman { "v_cache_min", CTLTYPE_INT }, \ 1020d94caffSDavid Greenman { "v_cache_max", CTLTYPE_INT }, \ 1030d94caffSDavid Greenman { "v_pageout_free_min", CTLTYPE_INT}, \ 10438efa82bSJohn Dyson { "pageout_algorithm", CTLTYPE_INT}, \ 10538efa82bSJohn Dyson { "swapping_enabled", CTLTYPE_INT},\ 106df8bae1dSRodney W. Grimes } 107df8bae1dSRodney W. Grimes 108df8bae1dSRodney W. Grimes /* 1095c5c8fa8SThomas Moestl * Structure for swap device statistics 1105c5c8fa8SThomas Moestl */ 1115c5c8fa8SThomas Moestl #define XSWDEV_VERSION 1 1125c5c8fa8SThomas Moestl struct xswdev { 1135c5c8fa8SThomas Moestl u_int xsw_version; 1145c5c8fa8SThomas Moestl udev_t xsw_dev; 1155c5c8fa8SThomas Moestl int xsw_flags; 1165c5c8fa8SThomas Moestl int xsw_nblks; 1175c5c8fa8SThomas Moestl int xsw_used; 1185c5c8fa8SThomas Moestl }; 1195c5c8fa8SThomas Moestl 1205c5c8fa8SThomas Moestl /* 121df8bae1dSRodney W. Grimes * Return values from the VM routines. 122df8bae1dSRodney W. Grimes */ 123df8bae1dSRodney W. Grimes #define KERN_SUCCESS 0 124df8bae1dSRodney W. Grimes #define KERN_INVALID_ADDRESS 1 125df8bae1dSRodney W. Grimes #define KERN_PROTECTION_FAILURE 2 126df8bae1dSRodney W. Grimes #define KERN_NO_SPACE 3 127df8bae1dSRodney W. Grimes #define KERN_INVALID_ARGUMENT 4 128df8bae1dSRodney W. Grimes #define KERN_FAILURE 5 129df8bae1dSRodney W. Grimes #define KERN_RESOURCE_SHORTAGE 6 130df8bae1dSRodney W. Grimes #define KERN_NOT_RECEIVER 7 131df8bae1dSRodney W. Grimes #define KERN_NO_ACCESS 8 132df8bae1dSRodney W. Grimes 133df8bae1dSRodney W. Grimes #ifndef ASSEMBLER 134c4473420SPeter Wemm #ifdef _KERNEL 135df8bae1dSRodney W. Grimes #define num_pages(x) \ 136df8bae1dSRodney W. Grimes ((vm_offset_t)((((vm_offset_t)(x)) + PAGE_MASK) >> PAGE_SHIFT)) 137cbc89bfbSPaul Saab extern u_quad_t maxtsiz; 138cbc89bfbSPaul Saab extern u_quad_t dfldsiz; 139cbc89bfbSPaul Saab extern u_quad_t maxdsiz; 140cbc89bfbSPaul Saab extern u_quad_t dflssiz; 141cbc89bfbSPaul Saab extern u_quad_t maxssiz; 142cbc89bfbSPaul Saab extern u_quad_t sgrowsiz; 143c4473420SPeter Wemm #endif /* _KERNEL */ 144df8bae1dSRodney W. Grimes #endif /* ASSEMBLER */ 145df8bae1dSRodney W. Grimes #endif /* _VM_PARAM_ */ 146