Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / hypervisor / src / common / include / memory.h
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* Hypervisor Software File: memory.h
5*
6* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
7*
8* - Do no alter or remove copyright notices
9*
10* - Redistribution and use of this software in source and binary forms, with
11* or without modification, are permitted provided that the following
12* conditions are met:
13*
14* - Redistribution of source code must retain the above copyright notice,
15* this list of conditions and the following disclaimer.
16*
17* - Redistribution in binary form must reproduce the above copyright notice,
18* this list of conditions and the following disclaimer in the
19* documentation and/or other materials provided with the distribution.
20*
21* Neither the name of Sun Microsystems, Inc. or the names of contributors
22* may be used to endorse or promote products derived from this software
23* without specific prior written permission.
24*
25* This software is provided "AS IS," without a warranty of any kind.
26* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
27* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
28* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
29* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
30* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
31* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
32* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
33* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
34* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
35* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
36* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
37*
38* You acknowledge that this software is not designed, licensed or
39* intended for use in the design, construction, operation or maintenance of
40* any nuclear facility.
41*
42* ========== Copyright Header End ============================================
43*/
44/*
45 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
46 * Use is subject to license terms.
47 */
48
49#ifndef _MEMORY_H
50#define _MEMORY_H
51
52#pragma ident "@(#)memory.h 1.1 06/11/22 SMI"
53
54#ifdef __cplusplus
55extern "C" {
56#endif
57
58#include "resource.h"
59
60/*
61 * This file contains definitions of the state structures for memory
62 * blocks.
63 */
64
65typedef struct mblock mblock_t;
66
67struct mblock {
68 struct {
69 resource_t res;
70 uint32_t guestid;
71 uint64_t membase;
72 uint64_t memsize;
73 uint64_t realbase;
74 } pip;
75 uint64_t membase;
76 uint64_t memsize;
77 uint64_t realbase;
78 uint32_t guestid;
79 uint32_t state;
80};
81
82 /* Need to better define this as a more limited resource */
83#define NMBLOCKS (NUM_RA2PA_SEGMENTS * NGUESTS)
84
85#define MBLOCK_STATE_UNCONFIGURED (0)
86#define MBLOCK_STATE_CONFIGURED (1)
87
88extern mblock_t mblocks[NMBLOCKS];
89
90extern void init_mblocks();
91
92
93#ifdef __cplusplus
94}
95#endif
96
97#endif /* _MEMORY_H */