xref: /titanic_41/usr/src/uts/intel/sys/fm/cpu/GMCA.h (revision 0cfdb6036e046270988a17ac442e4d717d426a44)
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 /*
23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_FM_CPU_GMCA_H
28 #define	_SYS_FM_CPU_GMCA_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * Generic x86 cpu ereports.
38  *
39  * On a machine-check exception, or on a periodic poll for error status
40  * of a cpu, we read through all the MCA banks of the processor and
41  * log an ereport for each MCA bank that contains valid error telemetry.
42  * These ereports will all share the same detector FMRI and ENA.
43  *
44  * Since we have no model-specific knowledge of the cpu we cannot
45  * decode all details of the error, so we'll stick to the "architectural"
46  * bits.  Similarly since we have no associated memory-controller driver
47  * or detailed topology information we cannot produce "resource" ereport
48  * FMRIs.
49  */
50 
51 /* Ereport class subcategory for generic x86 processors */
52 #define	FM_EREPORT_CPU_GENERIC	"generic-x86"
53 
54 /*
55  * Simple error code ereport leaf classes
56  */
57 #define	FM_EREPORT_CPU_GENERIC_UNCLASSIFIED	"unclassified"
58 #define	FM_EREPORT_CPU_GENERIC_MC_CODE_PARITY	"microcode_rom_parity"
59 #define	FM_EREPORT_CPU_GENERIC_EXTERNAL		"external"
60 #define	FM_EREPORT_CPU_GENERIC_FRC		"frc"
61 #define	FM_EREPORT_CPU_GENERIC_INTERNAL_TIMER	"internal_timer"
62 #define	FM_EREPORT_CPU_GENERIC_INTERNAL_UNCLASS	"internal_unclassified"
63 
64 /*
65  * Leaf class to be used when we can match no simple or compound class
66  */
67 #define	FM_EREPORT_CPU_GENERIC_UNKNOWN		"unknown"
68 
69 /*
70  * Compound error code ereport leaf classes.  The arguments for snprintf
71  * will appear in the following order:
72  *
73  *	1 - TT interpretation
74  *	2 - LL interpretation
75  *	3 - RRRR interpretation
76  *	4 - PP interpretation
77  *	5 - II interpretation
78  *	6 - T interpretation
79  *	7 - "_uc" if this is a compound error with MCi_STATUS.UC set, else ""
80  *
81  * They can be selected in the format string using the %n$s specifier form.
82  *
83  * The set of interpretations that we expand to will not be exactly the
84  * same as the set of mnemonics described in Vol 3A (see the
85  * FM_EREPORT_PAYLOAD_NAME_COMPOUND_ERR ereport payload member for that).
86  * Instead we wish to compress the possible ereport classes that can
87  * be generated by pushing things such as "LG" for generic cache level
88  * down to "".
89  *
90  *
91  * "Memory Hierarchy" in compound errors actually refers to CPU cache
92  * memory.
93  */
94 #define	FM_EREPORT_CPU_GENERIC_GENMEMHIER	"%2$s" "cache" "%7$s"
95 #define	FM_EREPORT_CPU_GENERIC_TLB		"%2$s" "%1$s" "tlb" "%7$s"
96 #define	FM_EREPORT_CPU_GENERIC_MEMHIER		"%2$s" "%1$s" "cache" "%7$s"
97 #define	FM_EREPORT_CPU_GENERIC_BUS_INTERCONNECT	"bus_interconnect" "%5$s" "%7$s"
98 
99 /*
100  * The "interpretation" expansions for the above ereport leaf subclasses.
101  */
102 #define	FM_EREPORT_CPU_GENERIC_TT_INSTR		"i"
103 #define	FM_EREPORT_CPU_GENERIC_TT_DATA		"d"
104 #define	FM_EREPORT_CPU_GENERIC_TT_GEN		""
105 
106 #define	FM_EREPORT_CPU_GENERIC_LL_L0		"l0"
107 #define	FM_EREPORT_CPU_GENERIC_LL_L1		"l1"
108 #define	FM_EREPORT_CPU_GENERIC_LL_L2		"l2"
109 #define	FM_EREPORT_CPU_GENERIC_LL_LG		""
110 
111 #define	FM_EREPORT_CPU_GENERIC_RRRR_ERR		""
112 #define	FM_EREPORT_CPU_GENERIC_RRRR_RD		""
113 #define	FM_EREPORT_CPU_GENERIC_RRRR_WR		""
114 #define	FM_EREPORT_CPU_GENERIC_RRRR_DRD		""
115 #define	FM_EREPORT_CPU_GENERIC_RRRR_DWR		""
116 #define	FM_EREPORT_CPU_GENERIC_RRRR_IRD		""
117 #define	FM_EREPORT_CPU_GENERIC_RRRR_PREFETCH	""
118 #define	FM_EREPORT_CPU_GENERIC_RRRR_EVICT	""
119 #define	FM_EREPORT_CPU_GENERIC_RRRR_SNOOP	""
120 
121 #define	FM_EREPORT_CPU_GENERIC_PP_SRC		""
122 #define	FM_EREPORT_CPU_GENERIC_PP_RES		""
123 #define	FM_EREPORT_CPU_GENERIC_PP_OBS		""
124 #define	FM_EREPORT_CPU_GENERIC_PP_GEN		""
125 
126 #define	FM_EREPORT_CPU_GENERIC_II_MEM		"_memory"
127 #define	FM_EREPORT_CPU_GENERIC_II_IO		"_io"
128 #define	FM_EREPORT_CPU_GENERIC_II_GEN		""
129 
130 #define	FM_EREPORT_CPU_GENERIC_T_NOTIMEOUT	""
131 #define	FM_EREPORT_CPU_GENERIC_T_TIMEOUT	""
132 
133 /*
134  * Ereport payload member names together with bitmask values to select
135  * their inclusion in ereports.
136  */
137 
138 #define	_FM_EREPORT_FLAG(n) (1ULL << (n))
139 
140 #define	FM_EREPORT_PAYLOAD_FLAG_COMPOUND_ERR _FM_EREPORT_FLAG(1)
141 #define	FM_EREPORT_PAYLOAD_NAME_COMPOUND_ERR	"compound_errorname"
142 
143 #define	FM_EREPORT_PAYLOAD_FLAG_MCG_STATUS _FM_EREPORT_FLAG(2)
144 #define	FM_EREPORT_PAYLOAD_NAME_MCG_STATUS	"IA32_MCG_STATUS"
145 #define	FM_EREPORT_PAYLOAD_NAME_MCG_STATUS_MCIP	"machine_check_in_progress"
146 
147 #define	FM_EREPORT_PAYLOAD_FLAG_IP _FM_EREPORT_FLAG(3)
148 #define	FM_EREPORT_PAYLOAD_NAME_IP		"ip"
149 
150 #define	FM_EREPORT_PAYLOAD_FLAG_PRIV _FM_EREPORT_FLAG(4)
151 #define	FM_EREPORT_PAYLOAD_NAME_PRIV		"privileged"
152 
153 #define	FM_EREPORT_PAYLOAD_FLAG_BANK_NUM _FM_EREPORT_FLAG(5)
154 #define	FM_EREPORT_PAYLOAD_NAME_BANK_NUM	"bank_number"
155 #define	FM_EREPORT_PAYLOAD_NAME_BANK_MSR_OFFSET	"bank_msr_offset"
156 
157 #define	FM_EREPORT_PAYLOAD_FLAG_MC_STATUS _FM_EREPORT_FLAG(6)
158 #define	FM_EREPORT_PAYLOAD_NAME_MC_STATUS	"IA32_MCi_STATUS"
159 #define	FM_EREPORT_PAYLOAD_NAME_MC_STATUS_OVER	"overflow"
160 #define	FM_EREPORT_PAYLOAD_NAME_MC_STATUS_UC	"error_uncorrected"
161 #define	FM_EREPORT_PAYLOAD_NAME_MC_STATUS_EN	"error_enabled"
162 #define	FM_EREPORT_PAYLOAD_NAME_MC_STATUS_PCC	"processor_context_corrupt"
163 #define	FM_EREPORT_PAYLOAD_NAME_MC_STATUS_TES	"threshold_based_error_status"
164 #define	FM_EREPORT_PAYLOAD_NAME_MC_STATUS_ERRCODE "error_code"
165 #define	FM_EREPORT_PAYLOAD_NAME_MC_STATUS_EXTERRCODE "model_specific_error_code"
166 
167 #define	FM_EREPORT_PAYLOAD_FLAG_MC_ADDR _FM_EREPORT_FLAG(7)
168 #define	FM_EREPORT_PAYLOAD_NAME_MC_ADDR		"IA32_MCi_ADDR"
169 
170 #define	FM_EREPORT_PAYLOAD_FLAG_MC_MISC _FM_EREPORT_FLAG(8)
171 #define	FM_EREPORT_PAYLOAD_NAME_MC_MISC		"IA32_MCi_MISC"
172 
173 #define	FM_EREPORT_PAYLOAD_FLAG_DISP	_FM_EREPORT_FLAG(9)
174 #define	FM_EREPORT_PAYLOAD_NAME_DISP		"disp"
175 
176 /*
177  * Common combinations of payload members
178  */
179 #define	FM_EREPORT_PAYLOAD_FLAGS_GLOBAL \
180 	(FM_EREPORT_PAYLOAD_FLAG_MCG_STATUS | \
181 	FM_EREPORT_PAYLOAD_FLAG_IP | \
182 	FM_EREPORT_PAYLOAD_FLAG_PRIV)
183 
184 #define	FM_EREPORT_PAYLOAD_FLAGS_BANK \
185 	(FM_EREPORT_PAYLOAD_FLAG_BANK_NUM | \
186 	FM_EREPORT_PAYLOAD_FLAG_MC_STATUS | \
187 	FM_EREPORT_PAYLOAD_FLAG_MC_ADDR | \
188 	FM_EREPORT_PAYLOAD_FLAG_MC_MISC | \
189 	FM_EREPORT_PAYLOAD_FLAG_DISP)
190 
191 #define	FM_EREPORT_PAYLOAD_FLAGS_COMMON \
192 	(FM_EREPORT_PAYLOAD_FLAGS_GLOBAL | FM_EREPORT_PAYLOAD_FLAGS_BANK)
193 
194 #define	FM_EREPORT_PAYLOAD_FLAGS_COMPOUND_ERR \
195 	(FM_EREPORT_PAYLOAD_FLAGS_COMMON | FM_EREPORT_PAYLOAD_FLAG_COMPOUND_ERR)
196 
197 #ifdef __cplusplus
198 }
199 #endif
200 
201 #endif /* _SYS_FM_CPU_GMCA_H */
202