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1 | /* |
2 | * UEFI Common Platform Error Record | |
3 | * | |
4 | * Copyright (C) 2010, Intel Corp. | |
5 | * Author: Huang Ying <[email protected]> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License version | |
9 | * 2 as published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | #ifndef LINUX_CPER_H | |
22 | #define LINUX_CPER_H | |
23 | ||
24 | #include <linux/uuid.h> | |
25 | ||
26 | /* CPER record signature and the size */ | |
27 | #define CPER_SIG_RECORD "CPER" | |
28 | #define CPER_SIG_SIZE 4 | |
29 | /* Used in signature_end field in struct cper_record_header */ | |
30 | #define CPER_SIG_END 0xffffffff | |
31 | ||
32 | /* | |
33 | * CPER record header revision, used in revision field in struct | |
34 | * cper_record_header | |
35 | */ | |
36 | #define CPER_RECORD_REV 0x0100 | |
37 | ||
38 | /* | |
39 | * Severity difinition for error_severity in struct cper_record_header | |
40 | * and section_severity in struct cper_section_descriptor | |
41 | */ | |
42 | #define CPER_SER_RECOVERABLE 0x0 | |
43 | #define CPER_SER_FATAL 0x1 | |
44 | #define CPER_SER_CORRECTED 0x2 | |
45 | #define CPER_SER_INFORMATIONAL 0x3 | |
46 | ||
47 | /* | |
48 | * Validation bits difinition for validation_bits in struct | |
49 | * cper_record_header. If set, corresponding fields in struct | |
50 | * cper_record_header contain valid information. | |
51 | * | |
52 | * corresponds platform_id | |
53 | */ | |
54 | #define CPER_VALID_PLATFORM_ID 0x0001 | |
55 | /* corresponds timestamp */ | |
56 | #define CPER_VALID_TIMESTAMP 0x0002 | |
57 | /* corresponds partition_id */ | |
58 | #define CPER_VALID_PARTITION_ID 0x0004 | |
59 | ||
60 | /* | |
61 | * Notification type used to generate error record, used in | |
62 | * notification_type in struct cper_record_header | |
63 | * | |
64 | * Corrected Machine Check | |
65 | */ | |
66 | #define CPER_NOTIFY_CMC \ | |
67 | UUID_LE(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \ | |
68 | 0xEB, 0xD4, 0xF8, 0x90) | |
69 | /* Corrected Platform Error */ | |
70 | #define CPER_NOTIFY_CPE \ | |
71 | UUID_LE(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81, \ | |
72 | 0xF2, 0x7E, 0xBE, 0xEE) | |
73 | /* Machine Check Exception */ | |
74 | #define CPER_NOTIFY_MCE \ | |
75 | UUID_LE(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB, \ | |
76 | 0xE1, 0x49, 0x13, 0xBB) | |
77 | /* PCI Express Error */ | |
78 | #define CPER_NOTIFY_PCIE \ | |
79 | UUID_LE(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D, \ | |
80 | 0xAF, 0x67, 0xC1, 0x04) | |
81 | /* INIT Record (for IPF) */ | |
82 | #define CPER_NOTIFY_INIT \ | |
83 | UUID_LE(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B, \ | |
84 | 0xD3, 0x9B, 0xC9, 0x8E) | |
85 | /* Non-Maskable Interrupt */ | |
86 | #define CPER_NOTIFY_NMI \ | |
87 | UUID_LE(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24, \ | |
88 | 0x85, 0xD6, 0xE9, 0x8A) | |
89 | /* BOOT Error Record */ | |
90 | #define CPER_NOTIFY_BOOT \ | |
91 | UUID_LE(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62, \ | |
92 | 0xD4, 0x64, 0xB3, 0x8F) | |
93 | /* DMA Remapping Error */ | |
94 | #define CPER_NOTIFY_DMAR \ | |
95 | UUID_LE(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \ | |
96 | 0x72, 0x2D, 0xEB, 0x41) | |
97 | ||
98 | /* | |
99 | * Flags bits definitions for flags in struct cper_record_header | |
100 | * If set, the error has been recovered | |
101 | */ | |
102 | #define CPER_HW_ERROR_FLAGS_RECOVERED 0x1 | |
103 | /* If set, the error is for previous boot */ | |
104 | #define CPER_HW_ERROR_FLAGS_PREVERR 0x2 | |
105 | /* If set, the error is injected for testing */ | |
106 | #define CPER_HW_ERROR_FLAGS_SIMULATED 0x4 | |
107 | ||
108 | /* | |
109 | * CPER section header revision, used in revision field in struct | |
110 | * cper_section_descriptor | |
111 | */ | |
112 | #define CPER_SEC_REV 0x0100 | |
113 | ||
114 | /* | |
115 | * Validation bits difinition for validation_bits in struct | |
116 | * cper_section_descriptor. If set, corresponding fields in struct | |
117 | * cper_section_descriptor contain valid information. | |
118 | * | |
119 | * corresponds fru_id | |
120 | */ | |
121 | #define CPER_SEC_VALID_FRU_ID 0x1 | |
122 | /* corresponds fru_text */ | |
123 | #define CPER_SEC_VALID_FRU_TEXT 0x2 | |
124 | ||
125 | /* | |
126 | * Flags bits definitions for flags in struct cper_section_descriptor | |
127 | * | |
128 | * If set, the section is associated with the error condition | |
129 | * directly, and should be focused on | |
130 | */ | |
131 | #define CPER_SEC_PRIMARY 0x0001 | |
132 | /* | |
133 | * If set, the error was not contained within the processor or memory | |
134 | * hierarchy and the error may have propagated to persistent storage | |
135 | * or network | |
136 | */ | |
137 | #define CPER_SEC_CONTAINMENT_WARNING 0x0002 | |
138 | /* If set, the component must be re-initialized or re-enabled prior to use */ | |
139 | #define CPER_SEC_RESET 0x0004 | |
140 | /* If set, Linux may choose to discontinue use of the resource */ | |
141 | #define CPER_SEC_ERROR_THRESHOLD_EXCEEDED 0x0008 | |
142 | /* | |
143 | * If set, resource could not be queried for error information due to | |
144 | * conflicts with other system software or resources. Some fields of | |
145 | * the section will be invalid | |
146 | */ | |
147 | #define CPER_SEC_RESOURCE_NOT_ACCESSIBLE 0x0010 | |
148 | /* | |
149 | * If set, action has been taken to ensure error containment (such as | |
150 | * poisoning data), but the error has not been fully corrected and the | |
151 | * data has not been consumed. Linux may choose to take further | |
152 | * corrective action before the data is consumed | |
153 | */ | |
154 | #define CPER_SEC_LATENT_ERROR 0x0020 | |
155 | ||
156 | /* | |
157 | * Section type definitions, used in section_type field in struct | |
158 | * cper_section_descriptor | |
159 | * | |
160 | * Processor Generic | |
161 | */ | |
162 | #define CPER_SEC_PROC_GENERIC \ | |
163 | UUID_LE(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \ | |
164 | 0x93, 0xC4, 0xF3, 0xDB) | |
165 | /* Processor Specific: X86/X86_64 */ | |
166 | #define CPER_SEC_PROC_IA \ | |
167 | UUID_LE(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA, \ | |
168 | 0x24, 0x2B, 0x6E, 0x1D) | |
169 | /* Processor Specific: IA64 */ | |
170 | #define CPER_SEC_PROC_IPF \ | |
171 | UUID_LE(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00, \ | |
172 | 0x80, 0xC7, 0x3C, 0x88, 0x81) | |
173 | /* Platform Memory */ | |
174 | #define CPER_SEC_PLATFORM_MEM \ | |
175 | UUID_LE(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83, \ | |
176 | 0xED, 0x7C, 0x83, 0xB1) | |
177 | #define CPER_SEC_PCIE \ | |
178 | UUID_LE(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D, \ | |
179 | 0xCB, 0x3C, 0x6F, 0x35) | |
180 | /* Firmware Error Record Reference */ | |
181 | #define CPER_SEC_FW_ERR_REC_REF \ | |
182 | UUID_LE(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72, \ | |
183 | 0x9C, 0x8E, 0x69, 0xED) | |
184 | /* PCI/PCI-X Bus */ | |
185 | #define CPER_SEC_PCI_X_BUS \ | |
186 | UUID_LE(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA, \ | |
187 | 0xD3, 0xF9, 0xC9, 0xDD) | |
188 | /* PCI Component/Device */ | |
189 | #define CPER_SEC_PCI_DEV \ | |
190 | UUID_LE(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06, \ | |
191 | 0x8B, 0x00, 0x13, 0x26) | |
192 | #define CPER_SEC_DMAR_GENERIC \ | |
193 | UUID_LE(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62, \ | |
194 | 0xDE, 0x3E, 0x2C, 0x64) | |
195 | /* Intel VT for Directed I/O specific DMAr */ | |
196 | #define CPER_SEC_DMAR_VT \ | |
197 | UUID_LE(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE, \ | |
198 | 0xDD, 0x93, 0xE8, 0xCF) | |
199 | /* IOMMU specific DMAr */ | |
200 | #define CPER_SEC_DMAR_IOMMU \ | |
201 | UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \ | |
202 | 0xDF, 0xAA, 0x84, 0xEC) | |
203 | ||
204 | /* | |
205 | * All tables and structs must be byte-packed to match CPER | |
206 | * specification, since the tables are provided by the system BIOS | |
207 | */ | |
208 | #pragma pack(1) | |
209 | ||
210 | struct cper_record_header { | |
211 | char signature[CPER_SIG_SIZE]; /* must be CPER_SIG_RECORD */ | |
212 | __u16 revision; /* must be CPER_RECORD_REV */ | |
213 | __u32 signature_end; /* must be CPER_SIG_END */ | |
214 | __u16 section_count; | |
215 | __u32 error_severity; | |
216 | __u32 validation_bits; | |
217 | __u32 record_length; | |
218 | __u64 timestamp; | |
219 | uuid_le platform_id; | |
220 | uuid_le partition_id; | |
221 | uuid_le creator_id; | |
222 | uuid_le notification_type; | |
223 | __u64 record_id; | |
224 | __u32 flags; | |
225 | __u64 persistence_information; | |
226 | __u8 reserved[12]; /* must be zero */ | |
227 | }; | |
228 | ||
229 | struct cper_section_descriptor { | |
230 | __u32 section_offset; /* Offset in bytes of the | |
231 | * section body from the base | |
232 | * of the record header */ | |
233 | __u32 section_length; | |
234 | __u16 revision; /* must be CPER_RECORD_REV */ | |
235 | __u8 validation_bits; | |
236 | __u8 reserved; /* must be zero */ | |
237 | __u32 flags; | |
238 | uuid_le section_type; | |
239 | uuid_le fru_id; | |
240 | __u32 section_severity; | |
241 | __u8 fru_text[20]; | |
242 | }; | |
243 | ||
244 | /* Generic Processor Error Section */ | |
245 | struct cper_sec_proc_generic { | |
246 | __u64 validation_bits; | |
247 | __u8 proc_type; | |
248 | __u8 proc_isa; | |
249 | __u8 proc_error_type; | |
250 | __u8 operation; | |
251 | __u8 flags; | |
252 | __u8 level; | |
253 | __u16 reserved; | |
254 | __u64 cpu_version; | |
255 | char cpu_brand[128]; | |
256 | __u64 proc_id; | |
257 | __u64 target_addr; | |
258 | __u64 requestor_id; | |
259 | __u64 responder_id; | |
260 | __u64 ip; | |
261 | }; | |
262 | ||
263 | /* IA32/X64 Processor Error Section */ | |
264 | struct cper_sec_proc_ia { | |
265 | __u64 validation_bits; | |
266 | __u8 lapic_id; | |
267 | __u8 cpuid[48]; | |
268 | }; | |
269 | ||
270 | /* IA32/X64 Processor Error Infomation Structure */ | |
271 | struct cper_ia_err_info { | |
272 | uuid_le err_type; | |
273 | __u64 validation_bits; | |
274 | __u64 check_info; | |
275 | __u64 target_id; | |
276 | __u64 requestor_id; | |
277 | __u64 responder_id; | |
278 | __u64 ip; | |
279 | }; | |
280 | ||
281 | /* IA32/X64 Processor Context Information Structure */ | |
282 | struct cper_ia_proc_ctx { | |
283 | __u16 reg_ctx_type; | |
284 | __u16 reg_arr_size; | |
285 | __u32 msr_addr; | |
286 | __u64 mm_reg_addr; | |
287 | }; | |
288 | ||
289 | /* Memory Error Section */ | |
290 | struct cper_sec_mem_err { | |
291 | __u64 validation_bits; | |
292 | __u64 error_status; | |
293 | __u64 physical_addr; | |
294 | __u64 physical_addr_mask; | |
295 | __u16 node; | |
296 | __u16 card; | |
297 | __u16 module; | |
298 | __u16 bank; | |
299 | __u16 device; | |
300 | __u16 row; | |
301 | __u16 column; | |
302 | __u16 bit_pos; | |
303 | __u64 requestor_id; | |
304 | __u64 responder_id; | |
305 | __u64 target_id; | |
306 | __u8 error_type; | |
307 | }; | |
308 | ||
309 | /* Reset to default packing */ | |
310 | #pragma pack() | |
311 | ||
312 | u64 cper_next_record_id(void); | |
313 | ||
314 | #endif |