xref: /illumos-gate/usr/src/uts/sparc/sys/cmpregs.h (revision 72e1c0551e3c92bca8ab60d3f38afd96f35cc88c)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_CMPREGS_H
27 #define	_CMPREGS_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #define	ASI_CMP_SHARED		0x41	/* shared CMP registers */
36 #define	ASI_CMP_PER_CORE	0x63	/* core-local CMP registers */
37 
38 /*
39  * Core ID Register
40  *
41  *   |-----------------------|
42  *   |MAX_CORE_ID|---|CORE_ID|
43  *   |-----------------------|
44  *    21       16     5     0
45  */
46 #define	ASI_CORE_ID		0x10	/* ASI 0x63, VA 0x10 */
47 #define	COREID_MASK		0x3f
48 
49 
50 /*
51  * Error Steering Register
52  *
53  *   |-------|
54  *   |CORE_ID|
55  *   |-------|
56  *    5     0
57  */
58 #define	ASI_CMP_ERROR_STEERING	0x40	/* ASI 0x41, VA 0x40 */
59 
60 /*
61  * Core Running
62  *
63  *   |------------------------------|
64  *   |       |core running (status) |
65  *   |------------------------------|
66  *            1                    0
67  */
68 #define	ASI_CORE_RUNNING_RW	0x50	/* ASI 0x41, VA 0x50 */
69 #define	ASI_CORE_RUNNING_STATUS	0x58	/* ASI 0x41, VA 0x58 */
70 #define	ASI_CORE_RUNNING_W1S	0x60	/* ASI 0x41, VA 0x60 */
71 #define	ASI_CORE_RUNNING_W1C	0x68	/* ASI 0x41, VA 0x68 */
72 
73 #ifdef	__cplusplus
74 }
75 #endif
76 
77 #endif /* _CMPREGS_H */
78