Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / hypervisor / src / greatlakes / huron / include / rng_api.h
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* Hypervisor Software File: rng_api.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 _RNG_API_H
50#define _RNG_API_H
51
52#pragma ident "@(#)rng_api.h 1.1 07/05/03 SMI"
53
54#ifdef __cplusplus
55extern "C" {
56#endif
57
58/*
59 * RNG API definitions
60 */
61
62#define RNG_CTL_DELAY_SHIFT 9
63#define RNG_CTL_DELAY_MASK 0xffff
64#define RNG_CTL_BYPASS_SHIFT 8
65#define RNG_CTL_BYPASS_MASK 0x1
66#define RNG_CTL_FREQ_SEL_SHIFT 6
67#define RNG_CTL_FREQ_SEL_MASK 0x3
68#define RNG_CTL_ANLG_SEL_SHIFT 4
69#define RNG_CTL_ANLG_SEL_MASK 0x3
70#define RNG_CTL_MODE_SHIFT 3
71#define RNG_CTL_MODE_MASK 0x1
72#define RNG_CTL_NOISE_SEL_SHIFT 0
73#define RNG_CTL_NOISE_SEL_MASK 0x7
74
75#define RNG_CTL_MASK 0x1ffffff
76
77#define RNG_STATE_UNCONFIGURED 0
78#define RNG_STATE_CONFIGURED 1
79#define RNG_STATE_HEALTHCHECK 2
80#define RNG_STATE_ERROR 3
81
82#define RNG_DATA_MINLEN 8
83#define RNG_DATA_MAXLEN (128 * 1024)
84
85#ifndef _ASM
86
87struct rng_ctlregs {
88 uint64_t reg0;
89 uint64_t reg1;
90 uint64_t reg2;
91 uint64_t reg3;
92};
93
94#endif /* !_ASM */
95
96#ifdef __cplusplus
97}
98#endif
99
100#endif /* _RNG_API_H */