Annotation of sys/arch/zaurus/include/vmparam.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: vmparam.h,v 1.4 2006/06/04 17:21:24 miod Exp $ */
2: /* $NetBSD: vmparam.h,v 1.23 2003/05/22 05:47:07 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1988 The Regents of the University of California.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
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 the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the University nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: #ifndef _ARM32_VMPARAM_H_
34: #define _ARM32_VMPARAM_H_
35:
36: #define ARM_KERNEL_BASE 0xc0000000
37:
38: #include <arm/vmparam.h>
39:
40: #ifdef _KERNEL
41: /*
42: * Address space constants
43: */
44:
45: /*
46: * The line between user space and kernel space
47: * Mappings >= KERNEL_BASE are constant across all processes
48: */
49: #define KERNEL_BASE ARM_KERNEL_BASE
50:
51: /*
52: * Override the default pager_map size, there's not enough KVA.
53: */
54: #define PAGER_MAP_SIZE (4 * 1024 * 1024)
55:
56: /*
57: * Size of User Raw I/O map
58: */
59:
60: #define USRIOSIZE 300
61:
62: /* virtual sizes (bytes) for various kernel submaps */
63:
64: #define VM_PHYS_SIZE (USRIOSIZE*PAGE_SIZE)
65:
66: /*
67: * max number of non-contig chunks of physical RAM you can have
68: */
69:
70: #define VM_PHYSSEG_MAX 1
71: #define VM_PHYSSEG_STRAT VM_PSTRAT_RANDOM
72:
73: /*
74: * this indicates that we can't add RAM to the VM system after the
75: * vm system is init'd.
76: */
77:
78: #define VM_PHYSSEG_NOADD
79:
80: #endif /* _KERNEL */
81:
82: #define VM_NFREELIST 1
83: #define VM_FREELIST_DEFAULT 0
84:
85:
86: #endif /* _ARM32_VMPARAM_H_ */
CVSweb