vmparam.h revision 1.17.6.1 1 1.17.6.1 gehenna /* $NetBSD: vmparam.h,v 1.17.6.1 2002/07/16 13:00:02 gehenna Exp $ */
2 1.1 ws
3 1.1 ws /*-
4 1.1 ws * Copyright (C) 1995, 1996 Wolfgang Solfrank.
5 1.1 ws * Copyright (C) 1995, 1996 TooLs GmbH.
6 1.1 ws * All rights reserved.
7 1.1 ws *
8 1.1 ws * Redistribution and use in source and binary forms, with or without
9 1.1 ws * modification, are permitted provided that the following conditions
10 1.1 ws * are met:
11 1.1 ws * 1. Redistributions of source code must retain the above copyright
12 1.1 ws * notice, this list of conditions and the following disclaimer.
13 1.1 ws * 2. Redistributions in binary form must reproduce the above copyright
14 1.1 ws * notice, this list of conditions and the following disclaimer in the
15 1.1 ws * documentation and/or other materials provided with the distribution.
16 1.1 ws * 3. All advertising materials mentioning features or use of this software
17 1.1 ws * must display the following acknowledgement:
18 1.1 ws * This product includes software developed by TooLs GmbH.
19 1.1 ws * 4. The name of TooLs GmbH may not be used to endorse or promote products
20 1.1 ws * derived from this software without specific prior written permission.
21 1.1 ws *
22 1.1 ws * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
23 1.1 ws * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 1.1 ws * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 1.1 ws * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 1.1 ws * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 1.1 ws * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
28 1.1 ws * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 1.1 ws * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 1.1 ws * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 1.1 ws * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 1.1 ws */
33 1.15 billc
34 1.17 chs #ifndef OLDPMAP
35 1.17.6.1 gehenna #define USER_SR 11
36 1.15 billc #include <powerpc/mpc6xx/vmparam.h>
37 1.15 billc #define _MACHINE_VMPARAM_H_
38 1.15 billc #endif
39 1.1 ws
40 1.5 sakamoto #ifndef _MACHINE_VMPARAM_H_
41 1.5 sakamoto #define _MACHINE_VMPARAM_H_
42 1.5 sakamoto
43 1.10 ragge #define USRTEXT NBPG
44 1.1 ws #define USRSTACK VM_MAXUSER_ADDRESS
45 1.1 ws
46 1.1 ws #ifndef MAXTSIZ
47 1.1 ws #define MAXTSIZ (16*1024*1024) /* max text size */
48 1.1 ws #endif
49 1.1 ws
50 1.1 ws #ifndef DFLDSIZ
51 1.1 ws #define DFLDSIZ (16*1024*1024) /* default data size */
52 1.1 ws #endif
53 1.1 ws
54 1.1 ws #ifndef MAXDSIZ
55 1.1 ws #define MAXDSIZ (512*1024*1024) /* max data size */
56 1.1 ws #endif
57 1.1 ws
58 1.1 ws #ifndef DFLSSIZ
59 1.1 ws #define DFLSSIZ (1*1024*1024) /* default stack size */
60 1.1 ws #endif
61 1.1 ws
62 1.1 ws #ifndef MAXSSIZ
63 1.1 ws #define MAXSSIZ (32*1024*1024) /* max stack size */
64 1.1 ws #endif
65 1.1 ws
66 1.1 ws /*
67 1.1 ws * Size of shared memory map
68 1.1 ws */
69 1.1 ws #ifndef SHMMAXPGS
70 1.1 ws #define SHMMAXPGS 1024
71 1.1 ws #endif
72 1.1 ws
73 1.1 ws /*
74 1.1 ws * Size of User Raw I/O map
75 1.1 ws */
76 1.1 ws #define USRIOSIZE 1024
77 1.1 ws
78 1.1 ws /*
79 1.1 ws * Would like to have MAX addresses = 0, but this doesn't (currently) work
80 1.1 ws */
81 1.6 sakamoto #define VM_MIN_ADDRESS ((vaddr_t)0)
82 1.6 sakamoto #define VM_MAXUSER_ADDRESS ((vaddr_t)0xfffff000)
83 1.1 ws #define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS
84 1.6 sakamoto #define VM_MIN_KERNEL_ADDRESS ((vaddr_t)(KERNEL_SR << ADDR_SR_SHFT))
85 1.6 sakamoto #define VM_MAX_KERNEL_ADDRESS (VM_MIN_KERNEL_ADDRESS + SEGMENT_LENGTH - 1)
86 1.14 tsutsui
87 1.14 tsutsui /* XXX max. amount of KVM to be used by buffers. */
88 1.14 tsutsui #ifndef VM_MAX_KERNEL_BUF
89 1.14 tsutsui #define VM_MAX_KERNEL_BUF (SEGMENT_LENGTH / 2)
90 1.14 tsutsui #endif
91 1.14 tsutsui
92 1.14 tsutsui /*
93 1.14 tsutsui * Override the default pager_map size, there's not enough KVA.
94 1.14 tsutsui */
95 1.14 tsutsui #define PAGER_MAP_SIZE (4 * 1024 * 1024)
96 1.1 ws
97 1.10 ragge #define VM_PHYS_SIZE (USRIOSIZE * NBPG)
98 1.12 thorpej
99 1.13 thorpej #define __HAVE_PMAP_PHYSSEG
100 1.5 sakamoto
101 1.5 sakamoto struct pmap_physseg {
102 1.5 sakamoto struct pv_entry *pvent;
103 1.5 sakamoto char *attrs;
104 1.5 sakamoto };
105 1.5 sakamoto
106 1.5 sakamoto #define VM_PHYSSEG_MAX 32
107 1.5 sakamoto #define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH
108 1.5 sakamoto #define VM_PHYSSEG_NOADD /* can't add RAM after vm_mem_init */
109 1.6 sakamoto
110 1.6 sakamoto #define VM_NFREELIST 1
111 1.6 sakamoto #define VM_FREELIST_DEFAULT 0
112 1.5 sakamoto
113 1.5 sakamoto #endif /* _MACHINE_VMPARAM_H_ */
114