1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * UEFI Common Platform Error Record |
4 | * |
5 | * Copyright (C) 2010, Intel Corp. |
6 | * Author: Huang Ying <ying.huang@intel.com> |
7 | */ |
8 | |
9 | #ifndef LINUX_CPER_H |
10 | #define LINUX_CPER_H |
11 | |
12 | #include <linux/uuid.h> |
13 | #include <linux/trace_seq.h> |
14 | |
15 | /* CPER record signature and the size */ |
16 | #define CPER_SIG_RECORD "CPER" |
17 | #define CPER_SIG_SIZE 4 |
18 | /* Used in signature_end field in struct cper_record_header */ |
19 | #define CPER_SIG_END 0xffffffff |
20 | |
21 | /* |
22 | * CPER record header revision, used in revision field in struct |
23 | * cper_record_header |
24 | */ |
25 | #define CPER_RECORD_REV 0x0100 |
26 | |
27 | /* |
28 | * CPER record length contains the CPER fields which are relevant for further |
29 | * handling of a memory error in userspace (we don't carry all the fields |
30 | * defined in the UEFI spec because some of them don't make any sense.) |
31 | * Currently, a length of 256 should be more than enough. |
32 | */ |
33 | #define CPER_REC_LEN 256 |
34 | /* |
35 | * Severity definition for error_severity in struct cper_record_header |
36 | * and section_severity in struct cper_section_descriptor |
37 | */ |
38 | enum { |
39 | CPER_SEV_RECOVERABLE, |
40 | CPER_SEV_FATAL, |
41 | CPER_SEV_CORRECTED, |
42 | CPER_SEV_INFORMATIONAL, |
43 | }; |
44 | |
45 | /* |
46 | * Validation bits definition for validation_bits in struct |
47 | * cper_record_header. If set, corresponding fields in struct |
48 | * cper_record_header contain valid information. |
49 | */ |
50 | #define CPER_VALID_PLATFORM_ID 0x0001 |
51 | #define CPER_VALID_TIMESTAMP 0x0002 |
52 | #define CPER_VALID_PARTITION_ID 0x0004 |
53 | |
54 | /* |
55 | * Notification type used to generate error record, used in |
56 | * notification_type in struct cper_record_header. These UUIDs are defined |
57 | * in the UEFI spec v2.7, sec N.2.1. |
58 | */ |
59 | |
60 | /* Corrected Machine Check */ |
61 | #define CPER_NOTIFY_CMC \ |
62 | GUID_INIT(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \ |
63 | 0xEB, 0xD4, 0xF8, 0x90) |
64 | /* Corrected Platform Error */ |
65 | #define CPER_NOTIFY_CPE \ |
66 | GUID_INIT(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81, \ |
67 | 0xF2, 0x7E, 0xBE, 0xEE) |
68 | /* Machine Check Exception */ |
69 | #define CPER_NOTIFY_MCE \ |
70 | GUID_INIT(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB, \ |
71 | 0xE1, 0x49, 0x13, 0xBB) |
72 | /* PCI Express Error */ |
73 | #define CPER_NOTIFY_PCIE \ |
74 | GUID_INIT(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D, \ |
75 | 0xAF, 0x67, 0xC1, 0x04) |
76 | /* INIT Record (for IPF) */ |
77 | #define CPER_NOTIFY_INIT \ |
78 | GUID_INIT(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B, \ |
79 | 0xD3, 0x9B, 0xC9, 0x8E) |
80 | /* Non-Maskable Interrupt */ |
81 | #define CPER_NOTIFY_NMI \ |
82 | GUID_INIT(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24, \ |
83 | 0x85, 0xD6, 0xE9, 0x8A) |
84 | /* BOOT Error Record */ |
85 | #define CPER_NOTIFY_BOOT \ |
86 | GUID_INIT(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62, \ |
87 | 0xD4, 0x64, 0xB3, 0x8F) |
88 | /* DMA Remapping Error */ |
89 | #define CPER_NOTIFY_DMAR \ |
90 | GUID_INIT(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \ |
91 | 0x72, 0x2D, 0xEB, 0x41) |
92 | |
93 | /* |
94 | * Flags bits definitions for flags in struct cper_record_header |
95 | * If set, the error has been recovered |
96 | */ |
97 | #define CPER_HW_ERROR_FLAGS_RECOVERED 0x1 |
98 | /* If set, the error is for previous boot */ |
99 | #define CPER_HW_ERROR_FLAGS_PREVERR 0x2 |
100 | /* If set, the error is injected for testing */ |
101 | #define CPER_HW_ERROR_FLAGS_SIMULATED 0x4 |
102 | |
103 | /* |
104 | * CPER section header revision, used in revision field in struct |
105 | * cper_section_descriptor |
106 | */ |
107 | #define CPER_SEC_REV 0x0100 |
108 | |
109 | /* |
110 | * Validation bits definition for validation_bits in struct |
111 | * cper_section_descriptor. If set, corresponding fields in struct |
112 | * cper_section_descriptor contain valid information. |
113 | */ |
114 | #define CPER_SEC_VALID_FRU_ID 0x1 |
115 | #define CPER_SEC_VALID_FRU_TEXT 0x2 |
116 | |
117 | /* |
118 | * Flags bits definitions for flags in struct cper_section_descriptor |
119 | * |
120 | * If set, the section is associated with the error condition |
121 | * directly, and should be focused on |
122 | */ |
123 | #define CPER_SEC_PRIMARY 0x0001 |
124 | /* |
125 | * If set, the error was not contained within the processor or memory |
126 | * hierarchy and the error may have propagated to persistent storage |
127 | * or network |
128 | */ |
129 | #define CPER_SEC_CONTAINMENT_WARNING 0x0002 |
130 | /* If set, the component must be re-initialized or re-enabled prior to use */ |
131 | #define CPER_SEC_RESET 0x0004 |
132 | /* If set, Linux may choose to discontinue use of the resource */ |
133 | #define CPER_SEC_ERROR_THRESHOLD_EXCEEDED 0x0008 |
134 | /* |
135 | * If set, resource could not be queried for error information due to |
136 | * conflicts with other system software or resources. Some fields of |
137 | * the section will be invalid |
138 | */ |
139 | #define CPER_SEC_RESOURCE_NOT_ACCESSIBLE 0x0010 |
140 | /* |
141 | * If set, action has been taken to ensure error containment (such as |
142 | * poisoning data), but the error has not been fully corrected and the |
143 | * data has not been consumed. Linux may choose to take further |
144 | * corrective action before the data is consumed |
145 | */ |
146 | #define CPER_SEC_LATENT_ERROR 0x0020 |
147 | |
148 | /* |
149 | * Section type definitions, used in section_type field in struct |
150 | * cper_section_descriptor. These UUIDs are defined in the UEFI spec |
151 | * v2.7, sec N.2.2. |
152 | */ |
153 | |
154 | /* Processor Generic */ |
155 | #define CPER_SEC_PROC_GENERIC \ |
156 | GUID_INIT(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \ |
157 | 0x93, 0xC4, 0xF3, 0xDB) |
158 | /* Processor Specific: X86/X86_64 */ |
159 | #define CPER_SEC_PROC_IA \ |
160 | GUID_INIT(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA, \ |
161 | 0x24, 0x2B, 0x6E, 0x1D) |
162 | /* Processor Specific: IA64 */ |
163 | #define CPER_SEC_PROC_IPF \ |
164 | GUID_INIT(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00, \ |
165 | 0x80, 0xC7, 0x3C, 0x88, 0x81) |
166 | /* Processor Specific: ARM */ |
167 | #define CPER_SEC_PROC_ARM \ |
168 | GUID_INIT(0xE19E3D16, 0xBC11, 0x11E4, 0x9C, 0xAA, 0xC2, 0x05, \ |
169 | 0x1D, 0x5D, 0x46, 0xB0) |
170 | /* Platform Memory */ |
171 | #define CPER_SEC_PLATFORM_MEM \ |
172 | GUID_INIT(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83, \ |
173 | 0xED, 0x7C, 0x83, 0xB1) |
174 | #define CPER_SEC_PCIE \ |
175 | GUID_INIT(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D, \ |
176 | 0xCB, 0x3C, 0x6F, 0x35) |
177 | /* Firmware Error Record Reference */ |
178 | #define CPER_SEC_FW_ERR_REC_REF \ |
179 | GUID_INIT(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72, \ |
180 | 0x9C, 0x8E, 0x69, 0xED) |
181 | /* PCI/PCI-X Bus */ |
182 | #define CPER_SEC_PCI_X_BUS \ |
183 | GUID_INIT(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA, \ |
184 | 0xD3, 0xF9, 0xC9, 0xDD) |
185 | /* PCI Component/Device */ |
186 | #define CPER_SEC_PCI_DEV \ |
187 | GUID_INIT(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06, \ |
188 | 0x8B, 0x00, 0x13, 0x26) |
189 | #define CPER_SEC_DMAR_GENERIC \ |
190 | GUID_INIT(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62, \ |
191 | 0xDE, 0x3E, 0x2C, 0x64) |
192 | /* Intel VT for Directed I/O specific DMAr */ |
193 | #define CPER_SEC_DMAR_VT \ |
194 | GUID_INIT(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE, \ |
195 | 0xDD, 0x93, 0xE8, 0xCF) |
196 | /* IOMMU specific DMAr */ |
197 | #define CPER_SEC_DMAR_IOMMU \ |
198 | GUID_INIT(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \ |
199 | 0xDF, 0xAA, 0x84, 0xEC) |
200 | |
201 | #define CPER_PROC_VALID_TYPE 0x0001 |
202 | #define CPER_PROC_VALID_ISA 0x0002 |
203 | #define CPER_PROC_VALID_ERROR_TYPE 0x0004 |
204 | #define CPER_PROC_VALID_OPERATION 0x0008 |
205 | #define CPER_PROC_VALID_FLAGS 0x0010 |
206 | #define CPER_PROC_VALID_LEVEL 0x0020 |
207 | #define CPER_PROC_VALID_VERSION 0x0040 |
208 | #define CPER_PROC_VALID_BRAND_INFO 0x0080 |
209 | #define CPER_PROC_VALID_ID 0x0100 |
210 | #define CPER_PROC_VALID_TARGET_ADDRESS 0x0200 |
211 | #define CPER_PROC_VALID_REQUESTOR_ID 0x0400 |
212 | #define CPER_PROC_VALID_RESPONDER_ID 0x0800 |
213 | #define CPER_PROC_VALID_IP 0x1000 |
214 | |
215 | #define CPER_MEM_VALID_ERROR_STATUS 0x0001 |
216 | #define CPER_MEM_VALID_PA 0x0002 |
217 | #define CPER_MEM_VALID_PA_MASK 0x0004 |
218 | #define CPER_MEM_VALID_NODE 0x0008 |
219 | #define CPER_MEM_VALID_CARD 0x0010 |
220 | #define CPER_MEM_VALID_MODULE 0x0020 |
221 | #define CPER_MEM_VALID_BANK 0x0040 |
222 | #define CPER_MEM_VALID_DEVICE 0x0080 |
223 | #define CPER_MEM_VALID_ROW 0x0100 |
224 | #define CPER_MEM_VALID_COLUMN 0x0200 |
225 | #define CPER_MEM_VALID_BIT_POSITION 0x0400 |
226 | #define CPER_MEM_VALID_REQUESTOR_ID 0x0800 |
227 | #define CPER_MEM_VALID_RESPONDER_ID 0x1000 |
228 | #define CPER_MEM_VALID_TARGET_ID 0x2000 |
229 | #define CPER_MEM_VALID_ERROR_TYPE 0x4000 |
230 | #define CPER_MEM_VALID_RANK_NUMBER 0x8000 |
231 | #define CPER_MEM_VALID_CARD_HANDLE 0x10000 |
232 | #define CPER_MEM_VALID_MODULE_HANDLE 0x20000 |
233 | #define CPER_MEM_VALID_ROW_EXT 0x40000 |
234 | #define CPER_MEM_VALID_BANK_GROUP 0x80000 |
235 | #define CPER_MEM_VALID_BANK_ADDRESS 0x100000 |
236 | #define CPER_MEM_VALID_CHIP_ID 0x200000 |
237 | |
238 | #define CPER_MEM_EXT_ROW_MASK 0x3 |
239 | #define CPER_MEM_EXT_ROW_SHIFT 16 |
240 | |
241 | #define CPER_MEM_BANK_ADDRESS_MASK 0xff |
242 | #define CPER_MEM_BANK_GROUP_SHIFT 8 |
243 | |
244 | #define CPER_MEM_CHIP_ID_SHIFT 5 |
245 | |
246 | #define CPER_PCIE_VALID_PORT_TYPE 0x0001 |
247 | #define CPER_PCIE_VALID_VERSION 0x0002 |
248 | #define CPER_PCIE_VALID_COMMAND_STATUS 0x0004 |
249 | #define CPER_PCIE_VALID_DEVICE_ID 0x0008 |
250 | #define CPER_PCIE_VALID_SERIAL_NUMBER 0x0010 |
251 | #define CPER_PCIE_VALID_BRIDGE_CONTROL_STATUS 0x0020 |
252 | #define CPER_PCIE_VALID_CAPABILITY 0x0040 |
253 | #define CPER_PCIE_VALID_AER_INFO 0x0080 |
254 | |
255 | #define CPER_PCIE_SLOT_SHIFT 3 |
256 | |
257 | #define CPER_ARM_VALID_MPIDR BIT(0) |
258 | #define CPER_ARM_VALID_AFFINITY_LEVEL BIT(1) |
259 | #define CPER_ARM_VALID_RUNNING_STATE BIT(2) |
260 | #define CPER_ARM_VALID_VENDOR_INFO BIT(3) |
261 | |
262 | #define CPER_ARM_INFO_VALID_MULTI_ERR BIT(0) |
263 | #define CPER_ARM_INFO_VALID_FLAGS BIT(1) |
264 | #define CPER_ARM_INFO_VALID_ERR_INFO BIT(2) |
265 | #define CPER_ARM_INFO_VALID_VIRT_ADDR BIT(3) |
266 | #define CPER_ARM_INFO_VALID_PHYSICAL_ADDR BIT(4) |
267 | |
268 | #define CPER_ARM_INFO_FLAGS_FIRST BIT(0) |
269 | #define CPER_ARM_INFO_FLAGS_LAST BIT(1) |
270 | #define CPER_ARM_INFO_FLAGS_PROPAGATED BIT(2) |
271 | #define CPER_ARM_INFO_FLAGS_OVERFLOW BIT(3) |
272 | |
273 | #define CPER_ARM_CACHE_ERROR 0 |
274 | #define CPER_ARM_TLB_ERROR 1 |
275 | #define CPER_ARM_BUS_ERROR 2 |
276 | #define CPER_ARM_VENDOR_ERROR 3 |
277 | #define CPER_ARM_MAX_TYPE CPER_ARM_VENDOR_ERROR |
278 | |
279 | #define CPER_ARM_ERR_VALID_TRANSACTION_TYPE BIT(0) |
280 | #define CPER_ARM_ERR_VALID_OPERATION_TYPE BIT(1) |
281 | #define CPER_ARM_ERR_VALID_LEVEL BIT(2) |
282 | #define CPER_ARM_ERR_VALID_PROC_CONTEXT_CORRUPT BIT(3) |
283 | #define CPER_ARM_ERR_VALID_CORRECTED BIT(4) |
284 | #define CPER_ARM_ERR_VALID_PRECISE_PC BIT(5) |
285 | #define CPER_ARM_ERR_VALID_RESTARTABLE_PC BIT(6) |
286 | #define CPER_ARM_ERR_VALID_PARTICIPATION_TYPE BIT(7) |
287 | #define CPER_ARM_ERR_VALID_TIME_OUT BIT(8) |
288 | #define CPER_ARM_ERR_VALID_ADDRESS_SPACE BIT(9) |
289 | #define CPER_ARM_ERR_VALID_MEM_ATTRIBUTES BIT(10) |
290 | #define CPER_ARM_ERR_VALID_ACCESS_MODE BIT(11) |
291 | |
292 | #define CPER_ARM_ERR_TRANSACTION_SHIFT 16 |
293 | #define CPER_ARM_ERR_TRANSACTION_MASK GENMASK(1,0) |
294 | #define CPER_ARM_ERR_OPERATION_SHIFT 18 |
295 | #define CPER_ARM_ERR_OPERATION_MASK GENMASK(3,0) |
296 | #define CPER_ARM_ERR_LEVEL_SHIFT 22 |
297 | #define CPER_ARM_ERR_LEVEL_MASK GENMASK(2,0) |
298 | #define CPER_ARM_ERR_PC_CORRUPT_SHIFT 25 |
299 | #define CPER_ARM_ERR_PC_CORRUPT_MASK GENMASK(0,0) |
300 | #define CPER_ARM_ERR_CORRECTED_SHIFT 26 |
301 | #define CPER_ARM_ERR_CORRECTED_MASK GENMASK(0,0) |
302 | #define CPER_ARM_ERR_PRECISE_PC_SHIFT 27 |
303 | #define CPER_ARM_ERR_PRECISE_PC_MASK GENMASK(0,0) |
304 | #define CPER_ARM_ERR_RESTARTABLE_PC_SHIFT 28 |
305 | #define CPER_ARM_ERR_RESTARTABLE_PC_MASK GENMASK(0,0) |
306 | #define CPER_ARM_ERR_PARTICIPATION_TYPE_SHIFT 29 |
307 | #define CPER_ARM_ERR_PARTICIPATION_TYPE_MASK GENMASK(1,0) |
308 | #define CPER_ARM_ERR_TIME_OUT_SHIFT 31 |
309 | #define CPER_ARM_ERR_TIME_OUT_MASK GENMASK(0,0) |
310 | #define CPER_ARM_ERR_ADDRESS_SPACE_SHIFT 32 |
311 | #define CPER_ARM_ERR_ADDRESS_SPACE_MASK GENMASK(1,0) |
312 | #define CPER_ARM_ERR_MEM_ATTRIBUTES_SHIFT 34 |
313 | #define CPER_ARM_ERR_MEM_ATTRIBUTES_MASK GENMASK(8,0) |
314 | #define CPER_ARM_ERR_ACCESS_MODE_SHIFT 43 |
315 | #define CPER_ARM_ERR_ACCESS_MODE_MASK GENMASK(0,0) |
316 | |
317 | /* |
318 | * All tables and structs must be byte-packed to match CPER |
319 | * specification, since the tables are provided by the system BIOS |
320 | */ |
321 | #pragma pack(1) |
322 | |
323 | /* Record Header, UEFI v2.7 sec N.2.1 */ |
324 | struct { |
325 | char [CPER_SIG_SIZE]; /* must be CPER_SIG_RECORD */ |
326 | u16 ; /* must be CPER_RECORD_REV */ |
327 | u32 ; /* must be CPER_SIG_END */ |
328 | u16 ; |
329 | u32 ; |
330 | u32 ; |
331 | u32 ; |
332 | u64 ; |
333 | guid_t ; |
334 | guid_t ; |
335 | guid_t ; |
336 | guid_t ; |
337 | u64 ; |
338 | u32 ; |
339 | u64 ; |
340 | u8 [12]; /* must be zero */ |
341 | }; |
342 | |
343 | /* Section Descriptor, UEFI v2.7 sec N.2.2 */ |
344 | struct cper_section_descriptor { |
345 | u32 section_offset; /* Offset in bytes of the |
346 | * section body from the base |
347 | * of the record header */ |
348 | u32 section_length; |
349 | u16 revision; /* must be CPER_RECORD_REV */ |
350 | u8 validation_bits; |
351 | u8 reserved; /* must be zero */ |
352 | u32 flags; |
353 | guid_t section_type; |
354 | guid_t fru_id; |
355 | u32 section_severity; |
356 | u8 fru_text[20]; |
357 | }; |
358 | |
359 | /* Generic Processor Error Section, UEFI v2.7 sec N.2.4.1 */ |
360 | struct cper_sec_proc_generic { |
361 | u64 validation_bits; |
362 | u8 proc_type; |
363 | u8 proc_isa; |
364 | u8 proc_error_type; |
365 | u8 operation; |
366 | u8 flags; |
367 | u8 level; |
368 | u16 reserved; |
369 | u64 cpu_version; |
370 | char cpu_brand[128]; |
371 | u64 proc_id; |
372 | u64 target_addr; |
373 | u64 requestor_id; |
374 | u64 responder_id; |
375 | u64 ip; |
376 | }; |
377 | |
378 | /* IA32/X64 Processor Error Section, UEFI v2.7 sec N.2.4.2 */ |
379 | struct cper_sec_proc_ia { |
380 | u64 validation_bits; |
381 | u64 lapic_id; |
382 | u8 cpuid[48]; |
383 | }; |
384 | |
385 | /* IA32/X64 Processor Error Information Structure, UEFI v2.7 sec N.2.4.2.1 */ |
386 | struct cper_ia_err_info { |
387 | guid_t err_type; |
388 | u64 validation_bits; |
389 | u64 check_info; |
390 | u64 target_id; |
391 | u64 requestor_id; |
392 | u64 responder_id; |
393 | u64 ip; |
394 | }; |
395 | |
396 | /* IA32/X64 Processor Context Information Structure, UEFI v2.7 sec N.2.4.2.2 */ |
397 | struct cper_ia_proc_ctx { |
398 | u16 reg_ctx_type; |
399 | u16 reg_arr_size; |
400 | u32 msr_addr; |
401 | u64 mm_reg_addr; |
402 | }; |
403 | |
404 | /* ARM Processor Error Section, UEFI v2.7 sec N.2.4.4 */ |
405 | struct cper_sec_proc_arm { |
406 | u32 validation_bits; |
407 | u16 err_info_num; /* Number of Processor Error Info */ |
408 | u16 context_info_num; /* Number of Processor Context Info Records*/ |
409 | u32 section_length; |
410 | u8 affinity_level; |
411 | u8 reserved[3]; /* must be zero */ |
412 | u64 mpidr; |
413 | u64 midr; |
414 | u32 running_state; /* Bit 0 set - Processor running. PSCI = 0 */ |
415 | u32 psci_state; |
416 | }; |
417 | |
418 | /* ARM Processor Error Information Structure, UEFI v2.7 sec N.2.4.4.1 */ |
419 | struct cper_arm_err_info { |
420 | u8 version; |
421 | u8 length; |
422 | u16 validation_bits; |
423 | u8 type; |
424 | u16 multiple_error; |
425 | u8 flags; |
426 | u64 error_info; |
427 | u64 virt_fault_addr; |
428 | u64 physical_fault_addr; |
429 | }; |
430 | |
431 | /* ARM Processor Context Information Structure, UEFI v2.7 sec N.2.4.4.2 */ |
432 | struct cper_arm_ctx_info { |
433 | u16 version; |
434 | u16 type; |
435 | u32 size; |
436 | }; |
437 | |
438 | /* Old Memory Error Section, UEFI v2.1, v2.2 */ |
439 | struct cper_sec_mem_err_old { |
440 | u64 validation_bits; |
441 | u64 error_status; |
442 | u64 physical_addr; |
443 | u64 physical_addr_mask; |
444 | u16 node; |
445 | u16 card; |
446 | u16 module; |
447 | u16 bank; |
448 | u16 device; |
449 | u16 row; |
450 | u16 column; |
451 | u16 bit_pos; |
452 | u64 requestor_id; |
453 | u64 responder_id; |
454 | u64 target_id; |
455 | u8 error_type; |
456 | }; |
457 | |
458 | /* Memory Error Section (UEFI >= v2.3), UEFI v2.8 sec N.2.5 */ |
459 | struct cper_sec_mem_err { |
460 | u64 validation_bits; |
461 | u64 error_status; |
462 | u64 physical_addr; |
463 | u64 physical_addr_mask; |
464 | u16 node; |
465 | u16 card; |
466 | u16 module; |
467 | u16 bank; |
468 | u16 device; |
469 | u16 row; |
470 | u16 column; |
471 | u16 bit_pos; |
472 | u64 requestor_id; |
473 | u64 responder_id; |
474 | u64 target_id; |
475 | u8 error_type; |
476 | u8 extended; |
477 | u16 rank; |
478 | u16 mem_array_handle; /* "card handle" in UEFI 2.4 */ |
479 | u16 mem_dev_handle; /* "module handle" in UEFI 2.4 */ |
480 | }; |
481 | |
482 | struct cper_mem_err_compact { |
483 | u64 validation_bits; |
484 | u16 node; |
485 | u16 card; |
486 | u16 module; |
487 | u16 bank; |
488 | u16 device; |
489 | u16 row; |
490 | u16 column; |
491 | u16 bit_pos; |
492 | u64 requestor_id; |
493 | u64 responder_id; |
494 | u64 target_id; |
495 | u16 rank; |
496 | u16 mem_array_handle; |
497 | u16 mem_dev_handle; |
498 | u8 extended; |
499 | }; |
500 | |
501 | static inline u32 cper_get_mem_extension(u64 mem_valid, u8 mem_extended) |
502 | { |
503 | if (!(mem_valid & CPER_MEM_VALID_ROW_EXT)) |
504 | return 0; |
505 | return (mem_extended & CPER_MEM_EXT_ROW_MASK) << CPER_MEM_EXT_ROW_SHIFT; |
506 | } |
507 | |
508 | /* PCI Express Error Section, UEFI v2.7 sec N.2.7 */ |
509 | struct cper_sec_pcie { |
510 | u64 validation_bits; |
511 | u32 port_type; |
512 | struct { |
513 | u8 minor; |
514 | u8 major; |
515 | u8 reserved[2]; |
516 | } version; |
517 | u16 command; |
518 | u16 status; |
519 | u32 reserved; |
520 | struct { |
521 | u16 vendor_id; |
522 | u16 device_id; |
523 | u8 class_code[3]; |
524 | u8 function; |
525 | u8 device; |
526 | u16 segment; |
527 | u8 bus; |
528 | u8 secondary_bus; |
529 | u16 slot; |
530 | u8 reserved; |
531 | } device_id; |
532 | struct { |
533 | u32 lower; |
534 | u32 upper; |
535 | } serial_number; |
536 | struct { |
537 | u16 secondary_status; |
538 | u16 control; |
539 | } bridge; |
540 | u8 capability[60]; |
541 | u8 aer_info[96]; |
542 | }; |
543 | |
544 | /* Firmware Error Record Reference, UEFI v2.7 sec N.2.10 */ |
545 | struct cper_sec_fw_err_rec_ref { |
546 | u8 record_type; |
547 | u8 revision; |
548 | u8 reserved[6]; |
549 | u64 record_identifier; |
550 | guid_t record_identifier_guid; |
551 | }; |
552 | |
553 | /* Reset to default packing */ |
554 | #pragma pack() |
555 | |
556 | extern const char *const cper_proc_error_type_strs[4]; |
557 | |
558 | u64 cper_next_record_id(void); |
559 | const char *cper_severity_str(unsigned int); |
560 | const char *cper_mem_err_type_str(unsigned int); |
561 | const char *cper_mem_err_status_str(u64 status); |
562 | void cper_print_bits(const char *prefix, unsigned int bits, |
563 | const char * const strs[], unsigned int strs_size); |
564 | void cper_mem_err_pack(const struct cper_sec_mem_err *, |
565 | struct cper_mem_err_compact *); |
566 | const char *cper_mem_err_unpack(struct trace_seq *, |
567 | struct cper_mem_err_compact *); |
568 | void cper_print_proc_arm(const char *pfx, |
569 | const struct cper_sec_proc_arm *proc); |
570 | void cper_print_proc_ia(const char *pfx, |
571 | const struct cper_sec_proc_ia *proc); |
572 | int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg); |
573 | int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg); |
574 | |
575 | struct acpi_hest_generic_status; |
576 | void cper_estatus_print(const char *pfx, |
577 | const struct acpi_hest_generic_status *estatus); |
578 | int (const struct acpi_hest_generic_status *estatus); |
579 | int cper_estatus_check(const struct acpi_hest_generic_status *estatus); |
580 | |
581 | #endif |
582 | |