VirtualBox

source: vbox/trunk/include/VBox/param.h@ 15815

Last change on this file since 15815 was 14645, checked in by vboxsync, 16 years ago

SUP, VMM: Moved the max alloc/map page count to VBox/param.h

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.2 KB
Line 
1/** @file
2 * VirtualBox Parameter Definitions.
3 */
4
5/*
6 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 *
25 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
26 * Clara, CA 95054 USA or visit http://www.sun.com if you need
27 * additional information or have any questions.
28 */
29
30#ifndef ___VBox_param_h
31#define ___VBox_param_h
32
33#include <iprt/param.h>
34
35
36/** @defgroup grp_vbox_param VBox Parameter Definition
37 * @{
38 */
39
40/** The maximum number of pages that can be allocated and mapped
41 * by various MM, PGM and SUP APIs. */
42#define VBOX_MAX_ALLOC_PAGE_COUNT (128 * _1M / PAGE_SIZE)
43
44
45/** @defgroup grp_vbox_param_mm Memory Monitor Parameters
46 * @ingroup grp_vbox_param
47 * @{
48 */
49
50/** Initial address of Hypervisor Memory Area.
51 * MUST BE PAGE TABLE ALIGNED! */
52#define MM_HYPER_AREA_ADDRESS UINT32_C(0xa0000000)
53
54/** The max size of the hypervisor memory area. */
55#define MM_HYPER_AREA_MAX_SIZE (20 * _1M)
56
57/** Maximum number of bytes we can dynamically map into the hypervisor region.
58 * This must be a power of 2 number of pages!
59 */
60#define MM_HYPER_DYNAMIC_SIZE (8 * PAGE_SIZE)
61
62/** @} */
63
64
65/** @defgroup grp_vbox_param_vmm VMM Parameters
66 * @ingroup grp_vbox_param
67 * @{
68 */
69
70/** VMM stack size. */
71#define VMM_STACK_SIZE 8192
72
73/** @} */
74
75
76/** @} */
77
78#endif
79
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