pmap.h revision 1.1.4.2
1 1.1.4.2 tls /* $NetBSD: pmap.h,v 1.1.4.2 2014/08/20 00:02:39 tls Exp $ */ 2 1.1.4.2 tls 3 1.1.4.2 tls /*- 4 1.1.4.2 tls * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 1.1.4.2 tls * All rights reserved. 6 1.1.4.2 tls * 7 1.1.4.2 tls * This code is derived from software contributed to The NetBSD Foundation 8 1.1.4.2 tls * by Matt Thomas of 3am Software Foundry. 9 1.1.4.2 tls * 10 1.1.4.2 tls * Redistribution and use in source and binary forms, with or without 11 1.1.4.2 tls * modification, are permitted provided that the following conditions 12 1.1.4.2 tls * are met: 13 1.1.4.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.1.4.2 tls * notice, this list of conditions and the following disclaimer. 15 1.1.4.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.4.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.1.4.2 tls * documentation and/or other materials provided with the distribution. 18 1.1.4.2 tls * 19 1.1.4.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.4.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.4.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.4.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.4.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.4.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.4.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.4.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.4.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.4.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.4.2 tls * POSSIBILITY OF SUCH DAMAGE. 30 1.1.4.2 tls */ 31 1.1.4.2 tls 32 1.1.4.2 tls #ifndef _AARCH64_PMAP_H_ 33 1.1.4.2 tls #define _AARCH64_PMAP_H_ 34 1.1.4.2 tls 35 1.1.4.2 tls #ifdef __aarch64__ 36 1.1.4.2 tls 37 1.1.4.2 tls #include <sys/types.h> 38 1.1.4.2 tls #include <sys/pool.h> 39 1.1.4.2 tls 40 1.1.4.2 tls #include <uvm/pmap/pmap_pv.h> 41 1.1.4.2 tls #include <uvm/uvm_pglist.h> 42 1.1.4.2 tls 43 1.1.4.2 tls #define PMAP_GROWKERNEL 44 1.1.4.2 tls #define PMAP_STEAL_MEMORY 45 1.1.4.2 tls 46 1.1.4.2 tls struct pmap { 47 1.1.4.2 tls struct pool *pm_pvpool; 48 1.1.4.2 tls struct pglist pm_pglist; 49 1.1.4.2 tls uint16_t pm_asid; 50 1.1.4.2 tls uint64_t pm_ttbr; 51 1.1.4.2 tls pmap_pv_info_t pm_pvinfo; 52 1.1.4.2 tls struct pmap_statistics pm_stats; 53 1.1.4.2 tls }; 54 1.1.4.2 tls 55 1.1.4.2 tls #define __HAVE_VM_PAGE_MD 56 1.1.4.2 tls 57 1.1.4.2 tls struct vm_page_md { 58 1.1.4.2 tls uint32_t mdpg_attrs; 59 1.1.4.2 tls #define VM_PAGE_MD_MODIFIED 0x01 60 1.1.4.2 tls #define VM_PAGE_MD_REFERENCED 0x02 61 1.1.4.2 tls #define VM_PAGE_MD_EXECUTABLE 0x04 62 1.1.4.2 tls vm_page_pv_info_t mdpg_pv; 63 1.1.4.2 tls }; 64 1.1.4.2 tls 65 1.1.4.2 tls #define VM_MDPAGE_INIT(pg) \ 66 1.1.4.2 tls do { \ 67 1.1.4.2 tls (pg)->mdpage.mdpg_attrs = 0; \ 68 1.1.4.2 tls VM_MDPAGE_PV_INIT(pg); \ 69 1.1.4.2 tls } while (/*CONSTCOND*/ 0) 70 1.1.4.2 tls 71 1.1.4.2 tls #elif defined(__arm__) 72 1.1.4.2 tls 73 1.1.4.2 tls #include <arm/pmap.h> 74 1.1.4.2 tls 75 1.1.4.2 tls #endif 76 1.1.4.2 tls 77 1.1.4.2 tls #endif /* !_AARCH64_PMAP_H_ */ 78
Indexes created Sat Nov 01 21:09:44 GMT 2025