vmparam.h revision 1.15.2.2
1 1.15.2.2 nathanw /* $NetBSD: vmparam.h,v 1.15.2.2 2002/01/08 00:27:00 nathanw Exp $ */ 2 1.15.2.2 nathanw 3 1.15.2.2 nathanw /*- 4 1.15.2.2 nathanw * Copyright (C) 1995, 1996 Wolfgang Solfrank. 5 1.15.2.2 nathanw * Copyright (C) 1995, 1996 TooLs GmbH. 6 1.15.2.2 nathanw * All rights reserved. 7 1.15.2.2 nathanw * 8 1.15.2.2 nathanw * Redistribution and use in source and binary forms, with or without 9 1.15.2.2 nathanw * modification, are permitted provided that the following conditions 10 1.15.2.2 nathanw * are met: 11 1.15.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 12 1.15.2.2 nathanw * notice, this list of conditions and the following disclaimer. 13 1.15.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 14 1.15.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 15 1.15.2.2 nathanw * documentation and/or other materials provided with the distribution. 16 1.15.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 17 1.15.2.2 nathanw * must display the following acknowledgement: 18 1.15.2.2 nathanw * This product includes software developed by TooLs GmbH. 19 1.15.2.2 nathanw * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 1.15.2.2 nathanw * derived from this software without specific prior written permission. 21 1.15.2.2 nathanw * 22 1.15.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 1.15.2.2 nathanw * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.15.2.2 nathanw * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.15.2.2 nathanw * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 1.15.2.2 nathanw * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 1.15.2.2 nathanw * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 1.15.2.2 nathanw * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 1.15.2.2 nathanw * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 1.15.2.2 nathanw * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 1.15.2.2 nathanw * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.15.2.2 nathanw */ 33 1.15.2.2 nathanw 34 1.15.2.2 nathanw #ifdef NEWPMAP 35 1.15.2.2 nathanw #include <powerpc/mpc6xx/vmparam.h> 36 1.15.2.2 nathanw #define _MACHINE_VMPARAM_H_ 37 1.15.2.2 nathanw #endif 38 1.15.2.2 nathanw 39 1.15.2.2 nathanw #ifndef _MACHINE_VMPARAM_H_ 40 1.15.2.2 nathanw #define _MACHINE_VMPARAM_H_ 41 1.15.2.2 nathanw 42 1.15.2.2 nathanw #define USRTEXT NBPG 43 1.15.2.2 nathanw #define USRSTACK VM_MAXUSER_ADDRESS 44 1.15.2.2 nathanw 45 1.15.2.2 nathanw #ifndef MAXTSIZ 46 1.15.2.2 nathanw #define MAXTSIZ (16*1024*1024) /* max text size */ 47 1.15.2.2 nathanw #endif 48 1.15.2.2 nathanw 49 1.15.2.2 nathanw #ifndef DFLDSIZ 50 1.15.2.2 nathanw #define DFLDSIZ (16*1024*1024) /* default data size */ 51 1.15.2.2 nathanw #endif 52 1.15.2.2 nathanw 53 1.15.2.2 nathanw #ifndef MAXDSIZ 54 1.15.2.2 nathanw #define MAXDSIZ (512*1024*1024) /* max data size */ 55 1.15.2.2 nathanw #endif 56 1.15.2.2 nathanw 57 1.15.2.2 nathanw #ifndef DFLSSIZ 58 1.15.2.2 nathanw #define DFLSSIZ (1*1024*1024) /* default stack size */ 59 1.15.2.2 nathanw #endif 60 1.15.2.2 nathanw 61 1.15.2.2 nathanw #ifndef MAXSSIZ 62 1.15.2.2 nathanw #define MAXSSIZ (32*1024*1024) /* max stack size */ 63 1.15.2.2 nathanw #endif 64 1.15.2.2 nathanw 65 1.15.2.2 nathanw /* 66 1.15.2.2 nathanw * Size of shared memory map 67 1.15.2.2 nathanw */ 68 1.15.2.2 nathanw #ifndef SHMMAXPGS 69 1.15.2.2 nathanw #define SHMMAXPGS 1024 70 1.15.2.2 nathanw #endif 71 1.15.2.2 nathanw 72 1.15.2.2 nathanw /* 73 1.15.2.2 nathanw * Size of User Raw I/O map 74 1.15.2.2 nathanw */ 75 1.15.2.2 nathanw #define USRIOSIZE 1024 76 1.15.2.2 nathanw 77 1.15.2.2 nathanw /* 78 1.15.2.2 nathanw * Would like to have MAX addresses = 0, but this doesn't (currently) work 79 1.15.2.2 nathanw */ 80 1.15.2.2 nathanw #define VM_MIN_ADDRESS ((vaddr_t)0) 81 1.15.2.2 nathanw #define VM_MAXUSER_ADDRESS ((vaddr_t)0xfffff000) 82 1.15.2.2 nathanw #define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS 83 1.15.2.2 nathanw #define VM_MIN_KERNEL_ADDRESS ((vaddr_t)(KERNEL_SR << ADDR_SR_SHFT)) 84 1.15.2.2 nathanw #define VM_MAX_KERNEL_ADDRESS (VM_MIN_KERNEL_ADDRESS + SEGMENT_LENGTH - 1) 85 1.15.2.2 nathanw 86 1.15.2.2 nathanw /* XXX max. amount of KVM to be used by buffers. */ 87 1.15.2.2 nathanw #ifndef VM_MAX_KERNEL_BUF 88 1.15.2.2 nathanw #define VM_MAX_KERNEL_BUF (SEGMENT_LENGTH / 2) 89 1.15.2.2 nathanw #endif 90 1.15.2.2 nathanw 91 1.15.2.2 nathanw /* 92 1.15.2.2 nathanw * Override the default pager_map size, there's not enough KVA. 93 1.15.2.2 nathanw */ 94 1.15.2.2 nathanw #define PAGER_MAP_SIZE (4 * 1024 * 1024) 95 1.15.2.2 nathanw 96 1.15.2.2 nathanw #define VM_PHYS_SIZE (USRIOSIZE * NBPG) 97 1.15.2.2 nathanw 98 1.15.2.2 nathanw #define __HAVE_PMAP_PHYSSEG 99 1.15.2.2 nathanw 100 1.15.2.2 nathanw struct pmap_physseg { 101 1.15.2.2 nathanw struct pv_entry *pvent; 102 1.15.2.2 nathanw char *attrs; 103 1.15.2.2 nathanw }; 104 1.15.2.2 nathanw 105 1.15.2.2 nathanw #define VM_PHYSSEG_MAX 32 106 1.15.2.2 nathanw #define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH 107 1.15.2.2 nathanw #define VM_PHYSSEG_NOADD /* can't add RAM after vm_mem_init */ 108 1.15.2.2 nathanw 109 1.15.2.2 nathanw #define VM_NFREELIST 1 110 1.15.2.2 nathanw #define VM_FREELIST_DEFAULT 0 111 1.15.2.2 nathanw 112 1.15.2.2 nathanw #endif /* _MACHINE_VMPARAM_H_ */ 113
Indexes created Tue Oct 21 08:09:48 GMT 2025