145748Smckusick /* 2*63379Sbostic * Copyright (c) 1991, 1993 3*63379Sbostic * The Regents of the University of California. All rights reserved. 445748Smckusick * 545748Smckusick * This code is derived from software contributed to Berkeley by 645748Smckusick * The Mach Operating System project at Carnegie-Mellon University. 745748Smckusick * 848493Smckusick * %sccs.include.redist.c% 945748Smckusick * 10*63379Sbostic * @(#)pmap.h 8.1 (Berkeley) 06/11/93 1148493Smckusick * 1248493Smckusick * 1348493Smckusick * Copyright (c) 1987, 1990 Carnegie-Mellon University. 1448493Smckusick * All rights reserved. 1548493Smckusick * 1648493Smckusick * Author: Avadis Tevanian, Jr. 1748493Smckusick * 1848493Smckusick * Permission to use, copy, modify and distribute this software and 1948493Smckusick * its documentation is hereby granted, provided that both the copyright 2048493Smckusick * notice and this permission notice appear in all copies of the 2148493Smckusick * software, derivative works or modified versions, and any portions 2248493Smckusick * thereof, and that both notices appear in supporting documentation. 2348493Smckusick * 2448493Smckusick * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 2548493Smckusick * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 2648493Smckusick * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 2748493Smckusick * 2848493Smckusick * Carnegie Mellon requests users of this software to return to 2948493Smckusick * 3048493Smckusick * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 3148493Smckusick * School of Computer Science 3248493Smckusick * Carnegie Mellon University 3348493Smckusick * Pittsburgh PA 15213-3890 3448493Smckusick * 3548493Smckusick * any improvements or extensions that they make and grant Carnegie the 3648493Smckusick * rights to redistribute these changes. 3745748Smckusick */ 3845748Smckusick 3945748Smckusick /* 4045748Smckusick * Machine address mapping definitions -- machine-independent 4145748Smckusick * section. [For machine-dependent section, see "machine/pmap.h".] 4245748Smckusick */ 4345748Smckusick 4445748Smckusick #ifndef _PMAP_VM_ 4545748Smckusick #define _PMAP_VM_ 4645748Smckusick 4750914Smckusick /* 4850914Smckusick * Each machine dependent implementation is expected to 4950914Smckusick * keep certain statistics. They may do this anyway they 5050914Smckusick * so choose, but are expected to return the statistics 5150914Smckusick * in the following structure. 5250914Smckusick */ 5350914Smckusick struct pmap_statistics { 5450914Smckusick long resident_count; /* # of pages mapped (total)*/ 5550914Smckusick long wired_count; /* # of pages wired */ 5650914Smckusick }; 5750914Smckusick typedef struct pmap_statistics *pmap_statistics_t; 5850914Smckusick 5945748Smckusick #include <machine/pmap.h> 6045748Smckusick 6145748Smckusick #ifdef KERNEL 6253329Sbostic __BEGIN_DECLS 6353329Sbostic void *pmap_bootstrap_alloc __P((int)); 6453329Sbostic void pmap_bootstrap( /* machine dependent */ ); 6553329Sbostic void pmap_change_wiring __P((pmap_t, vm_offset_t, boolean_t)); 6653329Sbostic void pmap_clear_modify __P((vm_offset_t pa)); 6753329Sbostic void pmap_clear_reference __P((vm_offset_t pa)); 6853329Sbostic void pmap_collect __P((pmap_t)); 6953329Sbostic void pmap_copy __P((pmap_t, 7053329Sbostic pmap_t, vm_offset_t, vm_size_t, vm_offset_t)); 7153329Sbostic void pmap_copy_page __P((vm_offset_t, vm_offset_t)); 7253329Sbostic pmap_t pmap_create __P((vm_size_t)); 7353329Sbostic void pmap_destroy __P((pmap_t)); 7453329Sbostic void pmap_enter __P((pmap_t, 7553329Sbostic vm_offset_t, vm_offset_t, vm_prot_t, boolean_t)); 7653329Sbostic vm_offset_t pmap_extract __P((pmap_t, vm_offset_t)); 7753329Sbostic void pmap_init __P((vm_offset_t, vm_offset_t)); 7853329Sbostic boolean_t pmap_is_modified __P((vm_offset_t pa)); 7953329Sbostic boolean_t pmap_is_referenced __P((vm_offset_t pa)); 8053329Sbostic vm_offset_t pmap_map __P((vm_offset_t, vm_offset_t, vm_offset_t, int)); 8153329Sbostic void pmap_page_protect __P((vm_offset_t, vm_prot_t)); 8253329Sbostic void pmap_pageable __P((pmap_t, 8353329Sbostic vm_offset_t, vm_offset_t, boolean_t)); 8453329Sbostic vm_offset_t pmap_phys_address __P((int)); 8553329Sbostic void pmap_pinit __P((pmap_t)); 8653329Sbostic void pmap_protect __P((pmap_t, 8753329Sbostic vm_offset_t, vm_offset_t, vm_prot_t)); 8853329Sbostic void pmap_reference __P((pmap_t)); 8953329Sbostic void pmap_release __P((pmap_t)); 9053329Sbostic void pmap_remove __P((pmap_t, vm_offset_t, vm_offset_t)); 9153329Sbostic void pmap_update __P((void)); 9253329Sbostic void pmap_zero_page __P((vm_offset_t)); 9353329Sbostic __END_DECLS 9445748Smckusick #endif 9545748Smckusick 9652596Storek #endif /* _PMAP_VM_ */ 97