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diff --git a/include/linux/cper.h b/include/linux/cper.h
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1/*
2 * UEFI Common Platform Error Record
3 *
4 * Copyright (C) 2010, Intel Corp.
5 * Author: Huang Ying <ying.huang@intel.com>
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
210struct 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
229struct 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 */
245struct 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 */
264struct 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 */
271struct 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 */
282struct 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 */
290struct 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
312u64 cper_next_record_id(void);
313
314#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-12 22:35:42 -0500