xref: /illumos-gate/usr/src/uts/intel/sys/mca_x86.h (revision 79033acb)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  *
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_MCA_X86_H
27 #define	_SYS_MCA_X86_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 /*
32  * Constants for the Memory Check Architecture as implemented on generic x86
33  * CPUs.
34  */
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 /*
41  * Intel has defined a number of MSRs as part of the IA32 architecture.  The
42  * MCG registers are part of that set, as are the first four banks (0-3) as
43  * implemented by the P4 processor.  Bank MSRs were laid out slightly
44  * differently on the P6 family of processors, and thus have their own #defines
45  * following the architecture-generic ones.
46  */
47 #define	IA32_MSR_MCG_CAP		0x179
48 #define	IA32_MSR_MCG_STATUS		0x17a
49 #define	IA32_MSR_MCG_CTL		0x17b
50 
51 #define	MCG_CAP_COUNT_MASK		0x000000ffULL
52 #define	MCG_CAP_CTL_P			0x00000100ULL
53 #define	MCG_CAP_EXT_P			0x00000200ULL
54 #define	MCG_CAP_EXT_CNT_MASK		0x00ff0000ULL
55 #define	MCG_CAP_EXT_CNT_SHIFT		16
56 
57 #define	MCG_STATUS_RIPV			0x01
58 #define	MCG_STATUS_EIPV			0x02
59 #define	MCG_STATUS_MCIP			0x04
60 
61 #define	IA32_MSR_MC0_CTL		0x400
62 #define	IA32_MSR_MC0_STATUS		0x401
63 #define	IA32_MSR_MC0_ADDR		0x402
64 #define	IA32_MSR_MC0_MISC		0x403
65 
66 #define	IA32_MSR_MC1_CTL		0x404
67 #define	IA32_MSR_MC1_STATUS		0x405
68 #define	IA32_MSR_MC1_ADDR		0x406
69 #define	IA32_MSR_MC1_MISC		0x407
70 
71 #define	IA32_MSR_MC2_CTL		0x408
72 #define	IA32_MSR_MC2_STATUS		0x409
73 #define	IA32_MSR_MC2_ADDR		0x40a
74 #define	IA32_MSR_MC2_MISC		0x40b
75 
76 #define	IA32_MSR_MC3_CTL		0x40c
77 #define	IA32_MSR_MC3_STATUS		0x40d
78 #define	IA32_MSR_MC3_ADDR		0x40e
79 #define	IA32_MSR_MC3_MISC		0x40f
80 
81 #define	MSR_MC_STATUS_VAL		0x8000000000000000ULL
82 #define	MSR_MC_STATUS_O			0x4000000000000000ULL
83 #define	MSR_MC_STATUS_UC		0x2000000000000000ULL
84 #define	MSR_MC_STATUS_EN		0x1000000000000000ULL
85 #define	MSR_MC_STATUS_MISCV		0x0800000000000000ULL
86 #define	MSR_MC_STATUS_ADDRV		0x0400000000000000ULL
87 #define	MSR_MC_STATUS_PCC		0x0200000000000000ULL
88 #define	MSR_MC_STATUS_OTHER_MASK	0x01ffffff00000000ULL
89 #define	MSR_MC_STATUS_OTHER_SHIFT	32
90 #define	MSR_MC_STATUS_MSERR_MASK	0x00000000ffff0000ULL
91 #define	MSR_MC_STATUS_MSERR_SHIFT	16
92 #define	MSR_MC_STATUS_MCAERR_MASK	0x000000000000ffffULL
93 
94 /*
95  * P6 MCA bank MSRs.  Note that the ordering is 0, 1, 2, *4*, 3.  Yes, really.
96  */
97 #define	P6_MSR_MC0_CTL			0x400
98 #define	P6_MSR_MC0_STATUS		0x401
99 #define	P6_MSR_MC0_ADDR			0x402
100 #define	P6_MSR_MC0_MISC			0x403
101 
102 #define	P6_MSR_MC1_CTL			0x404
103 #define	P6_MSR_MC1_STATUS		0x405
104 #define	P6_MSR_MC1_ADDR			0x406
105 #define	P6_MSR_MC1_MISC			0x407
106 
107 #define	P6_MSR_MC2_CTL			0x408
108 #define	P6_MSR_MC2_STATUS		0x409
109 #define	P6_MSR_MC2_ADDR			0x40a
110 #define	P6_MSR_MC2_MISC			0x40b
111 
112 #define	P6_MSR_MC4_CTL			0x40c
113 #define	P6_MSR_MC4_STATUS		0x40d
114 #define	P6_MSR_MC4_ADDR			0x40e
115 #define	P6_MSR_MC4_MISC			0x40f
116 
117 #define	P6_MSR_MC3_CTL			0x410
118 #define	P6_MSR_MC3_STATUS		0x411
119 #define	P6_MSR_MC3_ADDR			0x412
120 #define	P6_MSR_MC3_MISC			0x413
121 
122 #ifdef __cplusplus
123 }
124 #endif
125 
126 #endif /* _SYS_MCA_X86_H */
127