1 /* 2 * Copyright (c) 2003,2004 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Matthew Dillon <dillon@backplane.com> 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of The DragonFly Project nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific, prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $DragonFly: src/sys/platform/pc64/include/pmap_inval.h,v 1.2 2007/09/24 03:24:45 yanyh Exp $ 35 */ 36 37 #ifndef _MACHINE_PMAP_INVAL_H_ 38 #define _MACHINE_PMAP_INVAL_H_ 39 40 #ifndef _SYS_THREAD_H_ 41 #include <sys/thread.h> 42 #endif 43 44 #ifdef _KERNEL 45 46 #ifndef _MACHINE_PMAP_H_ 47 #include <machine/pmap.h> 48 #endif 49 50 typedef struct pmap_inval_bulk { 51 pmap_t pmap; 52 vm_offset_t va_beg; 53 vm_offset_t va_end; 54 long count; 55 } pmap_inval_bulk_t; 56 57 pt_entry_t pmap_inval_smp(pmap_t pmap, vm_offset_t va, int npgs, 58 pt_entry_t *ptep, pt_entry_t npte); 59 int pmap_inval_smp_cmpset(pmap_t pmap, vm_offset_t va, 60 pt_entry_t *ptep, pt_entry_t opte, pt_entry_t npte); 61 int pmap_inval_intr(cpumask_t *cpumask, int toolong); 62 63 void pmap_inval_bulk_init(pmap_inval_bulk_t *bulk, struct pmap *pmap); 64 pt_entry_t pmap_inval_bulk(pmap_inval_bulk_t *bulk, vm_offset_t va, 65 pt_entry_t *ptep, pt_entry_t npte); 66 void pmap_inval_bulk_flush(pmap_inval_bulk_t *bulk); 67 68 void smp_smurf_idleinvlclr(cpumask_t *mask); 69 void smp_invlpg(cpumask_t *cmdmask); 70 void smp_inval_intr(void); 71 72 #endif 73 74 #endif 75