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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 | |
55 | extern "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 | ||
65 | typedef struct mblock mblock_t; | |
66 | ||
67 | struct 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 | ||
88 | extern mblock_t mblocks[NMBLOCKS]; | |
89 | ||
90 | extern void init_mblocks(); | |
91 | ||
92 | ||
93 | #ifdef __cplusplus | |
94 | } | |
95 | #endif | |
96 | ||
97 | #endif /* _MEMORY_H */ |