1/* $NetBSD: vmparam.h,v 1.26 2003/08/07 16:27:47 agc Exp $ */
2
3/*-
4 * Copyright (c) 1988 The Regents of the University of California.
5 * All rights reserved.
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 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
| 1/* $NetBSD: vmparam.h,v 1.26 2003/08/07 16:27:47 agc Exp $ */
2
3/*-
4 * Copyright (c) 1988 The Regents of the University of California.
5 * All rights reserved.
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 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
|
88#define UPT_MAX_ADDRESS VADDR(UPTPTDI + 3, 0)
89#define UPT_MIN_ADDRESS VADDR(UPTPTDI, 0)
90
91#define VM_MIN_ADDRESS (0x00001000)
92#ifdef ARM_USE_SMALL_ALLOC
93#ifndef ARM_KERN_DIRECTMAP
94#define ARM_KERN_DIRECTMAP 512 * 1024 * 1024 /* 512 MB */
95#endif
96#define VM_MAXUSER_ADDRESS KERNBASE - ARM_KERN_DIRECTMAP
97#else /* ARM_USE_SMALL_ALLOC */
98#define VM_MAXUSER_ADDRESS KERNBASE
99#endif /* ARM_USE_SMALL_ALLOC */
100#define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS
101
102#define USRSTACK VM_MAXUSER_ADDRESS
103
104/* initial pagein size of beginning of executable file */
105#ifndef VM_INITIAL_PAGEIN
106#define VM_INITIAL_PAGEIN 16
107#endif
108
109#ifndef VM_MIN_KERNEL_ADDRESS
110#define VM_MIN_KERNEL_ADDRESS KERNBASE
111#endif
112
113#define VM_MAX_KERNEL_ADDRESS 0xffffffff
114/*
115 * Virtual size (bytes) for various kernel submaps.
116 */
117
118#ifndef VM_KMEM_SIZE
119#define VM_KMEM_SIZE (12*1024*1024)
120#endif
121
122#define MAXTSIZ (16*1024*1024)
123#define DFLDSIZ (128*1024*1024)
124#define MAXDSIZ (512*1024*1024)
125#define DFLSSIZ (2*1024*1024)
126#define MAXSSIZ (8*1024*1024)
127#define SGROWSIZ (128*1024)
128#define MAXSLP 20
129
130#define VM_PROT_READ_IS_EXEC
131
132#ifdef ARM_USE_SMALL_ALLOC
133#define UMA_MD_SMALL_ALLOC
134#endif /* ARM_USE_SMALL_ALLOC */
135#endif /* _MACHINE_VMPARAM_H_ */
| 95#define UPT_MAX_ADDRESS VADDR(UPTPTDI + 3, 0)
96#define UPT_MIN_ADDRESS VADDR(UPTPTDI, 0)
97
98#define VM_MIN_ADDRESS (0x00001000)
99#ifdef ARM_USE_SMALL_ALLOC
100#ifndef ARM_KERN_DIRECTMAP
101#define ARM_KERN_DIRECTMAP 512 * 1024 * 1024 /* 512 MB */
102#endif
103#define VM_MAXUSER_ADDRESS KERNBASE - ARM_KERN_DIRECTMAP
104#else /* ARM_USE_SMALL_ALLOC */
105#define VM_MAXUSER_ADDRESS KERNBASE
106#endif /* ARM_USE_SMALL_ALLOC */
107#define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS
108
109#define USRSTACK VM_MAXUSER_ADDRESS
110
111/* initial pagein size of beginning of executable file */
112#ifndef VM_INITIAL_PAGEIN
113#define VM_INITIAL_PAGEIN 16
114#endif
115
116#ifndef VM_MIN_KERNEL_ADDRESS
117#define VM_MIN_KERNEL_ADDRESS KERNBASE
118#endif
119
120#define VM_MAX_KERNEL_ADDRESS 0xffffffff
121/*
122 * Virtual size (bytes) for various kernel submaps.
123 */
124
125#ifndef VM_KMEM_SIZE
126#define VM_KMEM_SIZE (12*1024*1024)
127#endif
128
129#define MAXTSIZ (16*1024*1024)
130#define DFLDSIZ (128*1024*1024)
131#define MAXDSIZ (512*1024*1024)
132#define DFLSSIZ (2*1024*1024)
133#define MAXSSIZ (8*1024*1024)
134#define SGROWSIZ (128*1024)
135#define MAXSLP 20
136
137#define VM_PROT_READ_IS_EXEC
138
139#ifdef ARM_USE_SMALL_ALLOC
140#define UMA_MD_SMALL_ALLOC
141#endif /* ARM_USE_SMALL_ALLOC */
142#endif /* _MACHINE_VMPARAM_H_ */
|