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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * Hypervisor Software File: config.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 2007 Sun Microsystems, Inc. All rights reserved. | |
46 | * Use is subject to license terms. | |
47 | */ | |
48 | ||
49 | #ifndef _PLATFORM_CONFIG_H | |
50 | #define _PLATFORM_CONFIG_H | |
51 | ||
52 | #pragma ident "@(#)config.h 1.2 07/06/11 SMI" | |
53 | ||
54 | /* | |
55 | * Niagara2 config definitions | |
56 | */ | |
57 | ||
58 | #ifdef __cplusplus | |
59 | extern "C" { | |
60 | #endif | |
61 | ||
62 | #define NCORES 8 /* #cores/chip */ | |
63 | #define NSTRANDS_PER_CORE 8 /* Must be power of 2 */ | |
64 | #define NSTRANDS_PER_CORE_MASK (NSTRANDS_PER_CORE - 1) | |
65 | #define NSTRANDS (NCORES * NSTRANDS_PER_CORE) | |
66 | #define CORE_MASK 0xff | |
67 | #define CPUID_2_COREID_SHIFT 3 /* log2(NSTRANDS_PER_CORE) */ | |
68 | #define STRANDID_2_COREID_SHIFT 3 /* log2(NSTRANDS_PER_CORE) */ | |
69 | #define STRANDID_2_CORE_IDX_MASK 0x7 /* Idx offset of cpu in core */ | |
70 | ||
71 | /* | |
72 | * Maximum number of MAU (crypto - module arithmetic unit) and | |
73 | * CWQ (control word queue) units per Niagara chip, 1 per core. | |
74 | */ | |
75 | #define NMAUS NCORES | |
76 | #define NSTRANDS_PER_MAU NSTRANDS_PER_CORE | |
77 | #define NSTRANDS_PER_MAU_MASK (NSTRANDS_PER_CORE - 1) | |
78 | ||
79 | #define NCWQS NCORES | |
80 | #define NSTRANDS_PER_CWQ NSTRANDS_PER_CORE | |
81 | #define NSTRANDS_PER_CWQ_MASK (NSTRANDS_PER_CORE - 1) | |
82 | ||
83 | #ifndef _ASM | |
84 | ||
85 | struct machconfig { | |
86 | void *maus; /* pointer to base of maus array */ | |
87 | void *cwqs; /* pointer to base of cwqs array */ | |
88 | void *rng; | |
89 | }; | |
90 | ||
91 | #ifdef CONFIG_CRYPTO | |
92 | extern struct mau maus[]; | |
93 | extern struct cwq cwqs[]; | |
94 | extern struct rng rng; | |
95 | #endif /* CONFIG_CRYPTO */ | |
96 | ||
97 | extern struct niu_state niu_state; | |
98 | ||
99 | #endif /* !_ASM */ | |
100 | ||
101 | #ifdef __cplusplus | |
102 | } | |
103 | #endif | |
104 | ||
105 | #endif /* _PLATFORM_CONFIG_H */ |