Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / hypervisor / src / include / sun4v / asi.h
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* Hypervisor Software File: asi.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 _SUN4V_ASI_H
50#define _SUN4V_ASI_H
51
52#pragma ident "@(#)asi.h 1.6 07/07/17 SMI"
53
54#ifdef __cplusplus
55extern "C" {
56#endif
57
58
59/*
60 * sun4v ASI definitions
61 */
62#define ASI_REAL 0x14 /* Real-addressed memory */
63#define ASI_REAL_IO 0x15 /* Real-addressed I/O */
64#define ASI_REAL_L 0x1c /* Real-addressed memory, little-endian */
65#define ASI_REAL_IO_L 0x1d /* Real-addressed I/O, little-endian */
66#define ASI_SCRATCHPAD 0x20 /* Scratchpad registers */
67#define ASI_MMU 0x21 /* MMU registers */
68#define ASI_QUEUE 0x25 /* Queue registers */
69#define ASI_REAL_QLDD 0x26 /* Real-addressed quad-ldd */
70#define ASI_REAL_QLDD_L 0x2e /* Real-addressed quad-ldd, little-endian */
71
72/*
73 * 8x8-byte block load/store
74 */
75#define ASI_BLK_P 0xf0 /* Primary address space */
76#define ASI_BLK_S 0xf1 /* Secondary address space */
77#define ASI_BLK_PL 0xf8 /* Primary address space, little-endian */
78#define ASI_BLK_SL 0xf9 /* Secondary address space, little-endian */
79
80/*
81 * sun4v ASR definitions
82 */
83#define SOFTINT_SET %asr20
84#define SOFTINT_CLR %asr21
85#define PERFCNTRCTRL %asr16 /* performance counter control */
86#define SOFTINT %asr22 /* softint register */
87#define TICKCMP %asr23 /* tick-compare */
88#define STICK %asr24 /* system tick register */
89#define STICKCMP %asr25 /* stick-compare */
90
91#define SOFTINT_SM_BIT (1 << 16)
92
93/*
94 * Processor Interrupt Levels
95 */
96#define PIL_15 0xf
97#define PIL_14 0xe
98#define PIL_13 0xd
99#define PIL_12 0xc
100#define PIL_11 0xb
101#define PIL_10 0xa
102#define PIL_9 0x9
103#define PIL_8 0x8
104#define PIL_7 0x7
105#define PIL_6 0x6
106#define PIL_5 0x5
107#define PIL_4 0x4
108#define PIL_3 0x3
109#define PIL_2 0x2
110#define PIL_1 0x1
111#define PIL_0 0x0
112
113#ifdef __cplusplus
114}
115#endif
116
117#endif /* _SUN4V_ASI_H */