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acpi: Add IORT helper functions
[coreboot2.git] / util / cbfstool / eventlog.c
blob5e76df22cf41307b15afd9fae79f98b982d94d57
1 /* SPDX-License-Identifier: BSD-3-Clause */
2
3 #include "eventlog.h"
4
5 #include <inttypes.h>
6 #include <stdarg.h>
7 #include <stdlib.h>
8 #include <time.h>
9
10 #include <commonlib/console/post_codes.h>
11 #include <commonlib/bsd/elog.h>
12 #include <vb2_api.h>
13
14 #include "common.h"
15 #include "valstr.h"
16
17 #define PATH_PCI_BUS_SHIFT 8
18 #define PATH_PCI_BUS_MASK 0xff
19 #define PATH_PCI_DEV_SHIFT 3
20 #define PATH_PCI_DEV_MASK 0x1f
21 #define PATH_PCI_FN_SHIFT 0
22 #define PATH_PCI_FN_MASK 0x03
23 #define PATH_I2C_MODE10BIT_SHIFT 8
24 #define PATH_I2C_MODE10BIT_MASK 0xff
25 #define PATH_I2C_ADDRESS_MASK 0xff
26
27 /* When true, then the separator is not printed */
28 static int eventlog_printf_ignore_separator_once = 1;
29
30 static void eventlog_printf(const char *format, ...)
31 {
32 va_list args;
33
34 // Separator for each field
35 if (eventlog_printf_ignore_separator_once)
36 eventlog_printf_ignore_separator_once = 0;
37 else
38 fprintf(stdout, " | ");
39
40 va_start(args, format);
41 vfprintf(stdout, format, args);
42 va_end(args);
43 }
44
45 /*
46 * eventlog_print_timestamp - forms the key-value pair for event timestamp
47 *
48 * @entry: the smbios log entry to get the data information
49 *
50 * Forms the key-value description pair for the event timestamp.
51 */
52 static void eventlog_print_timestamp(const struct event_header *event,
53 enum eventlog_timezone tz)
54 {
55 const char *tm_format = "%y-%m-%d%t%H:%M:%S";
56 char tm_string[40];
57 struct tm *tmptr;
58 struct tm tm;
59 time_t time;
60
61 memset(&tm, 0, sizeof(tm));
62
63 /* Time is in "hexa". Convert it to decimal, and then convert it to "tm" struct */
64 snprintf(tm_string, sizeof(tm_string), "%02x-%02x-%02x %02x:%02x:%02x", event->year,
65 event->month, event->day, event->hour, event->minute, event->second);
66
67 if (strptime(tm_string, tm_format, &tm) == NULL) {
68 /* Backup in case string could not be parsed. Timezone not included */
69 eventlog_printf("%02d%02x-%02x-%02x %02x:%02x:%02x",
70 (event->year > 0x80 && event->year < 0x99) ? 19 : 20,
71 event->year, event->month, event->day, event->hour,
72 event->minute, event->second);
73 return;
74 }
75
76 /* Set DST flag to -1 to indicate "not available" and let
77 * system determine if DST is on based on date */
78 tm.tm_isdst = -1;
79
80 time = mktime(&tm);
81 time += tm.tm_gmtoff; /* force adjust for timezone */
82
83 if (tz == EVENTLOG_TIMEZONE_UTC)
84 tmptr = gmtime(&time);
85 else
86 tmptr = localtime(&time);
87 strftime(tm_string, sizeof(tm_string), "%Y-%m-%d %H:%M:%S%z", tmptr);
88
89 eventlog_printf("%s", tm_string);
90 }
91
92
93 /*
94 * eventlog_print_type - print the type of the entry
95 *
96 * @entry: the smbios log entry to get type information
97 *
98 */
99 static void eventlog_print_type(const struct event_header *event)
100 {
101 const char *type;
102 static const struct valstr elog_event_types[] = {
103 /* SMBIOS Event Log types, SMBIOSv2.4 section 3.3.16.1 */
104 {ELOG_TYPE_UNDEFINED_EVENT, "Reserved"},
105 {ELOG_TYPE_SINGLE_BIT_ECC_MEM_ERR, "Single-bit ECC memory error"},
106 {ELOG_TYPE_MULTI_BIT_ECC_MEM_ERR, "Multi-bit ECC memory error"},
107 {ELOG_TYPE_MEM_PARITY_ERR, "Parity memory error"},
108 {ELOG_TYPE_BUS_TIMEOUT, "Bus timeout"},
109 {ELOG_TYPE_IO_CHECK, "I/O channel check"},
110 {ELOG_TYPE_SW_NMI, "Software NMI"},
111 {ELOG_TYPE_POST_MEM_RESIZE, "POST memory resize"},
112 {ELOG_TYPE_POST_ERR, "POST error"},
113 {ELOG_TYPE_PCI_PERR, "PCI parity error"},
114 {ELOG_TYPE_PCI_SERR, "PCI system error"},
115 {ELOG_TYPE_CPU_FAIL, "CPU failure"},
116 {ELOG_TYPE_EISA_TIMEOUT, "EISA failsafe timer timeout"},
117 {ELOG_TYPE_CORRECTABLE_MEMLOG_DIS, "Correctable memory log disabled"},
118 {ELOG_TYPE_LOG_DISABLED, "Logging disabled, too many errors"},
119 {ELOG_TYPE_UNDEFINED_EVENT2, "Reserved"},
120 {ELOG_TYPE_SYS_LIMIT_EXCEED, "System limit exceeded"},
121 {ELOG_TYPE_ASYNC_HW_TIMER_EXPIRED, "Hardware watchdog reset"},
122 {ELOG_TYPE_SYS_CONFIG_INFO, "System configuration information"},
123 {ELOG_TYPE_HDD_INFO, "Hard-disk information"},
124 {ELOG_TYPE_SYS_RECONFIG, "System reconfigured"},
125 {ELOG_TYPE_CPU_ERROR, "Uncorrectable CPU-complex error"},
126 {ELOG_TYPE_LOG_CLEAR, "Log area cleared"},
127 {ELOG_TYPE_BOOT, "System boot"},
128
129 /* Extended events defined by OEMs */
130 {ELOG_TYPE_OS_EVENT, "Kernel Event"},
131 {ELOG_TYPE_OS_BOOT, "OS Boot"},
132 {ELOG_TYPE_EC_EVENT, "EC Event"},
133 {ELOG_TYPE_POWER_FAIL, "Power Fail"},
134 {ELOG_TYPE_SUS_POWER_FAIL, "SUS Power Fail"},
135 {ELOG_TYPE_PWROK_FAIL, "PWROK Fail"},
136 {ELOG_TYPE_SYS_PWROK_FAIL, "SYS PWROK Fail"},
137 {ELOG_TYPE_POWER_ON, "Power On"},
138 {ELOG_TYPE_POWER_BUTTON, "Power Button"},
139 {ELOG_TYPE_POWER_BUTTON_OVERRIDE, "Power Button Override"},
140 {ELOG_TYPE_RESET_BUTTON, "Reset Button"},
141 {ELOG_TYPE_SYSTEM_RESET, "System Reset"},
142 {ELOG_TYPE_RTC_RESET, "RTC Reset"},
143 {ELOG_TYPE_TCO_RESET, "TCO Reset"},
144 {ELOG_TYPE_ACPI_ENTER, "ACPI Enter"},
145 {ELOG_TYPE_ACPI_WAKE, "ACPI Wake"},
146 {ELOG_TYPE_ACPI_DEEP_WAKE, "ACPI Wake"},
147 {ELOG_TYPE_S0IX_ENTER, "S0ix Enter"},
148 {ELOG_TYPE_S0IX_EXIT, "S0ix Exit"},
149 {ELOG_TYPE_WAKE_SOURCE, "Wake Source"},
150 {ELOG_DEPRECATED_TYPE_CROS_DEVELOPER_MODE, "ChromeOS Developer Mode"},
151 {ELOG_DEPRECATED_TYPE_CROS_RECOVERY_MODE, "ChromeOS Recovery Mode"},
152 {ELOG_TYPE_MANAGEMENT_ENGINE, "Management Engine"},
153 {ELOG_TYPE_MANAGEMENT_ENGINE_EXT, "Management Engine Extra"},
154 {ELOG_TYPE_LAST_POST_CODE, "Last post code in previous boot"},
155 {ELOG_TYPE_POST_EXTRA, "Extra info from previous boot"},
156 {ELOG_TYPE_EC_SHUTDOWN, "EC Shutdown"},
157 {ELOG_TYPE_SLEEP, "Sleep"},
158 {ELOG_TYPE_WAKE, "Wake"},
159 {ELOG_TYPE_FW_WAKE, "FW Wake"},
160 {ELOG_TYPE_MEM_CACHE_UPDATE, "Memory Cache Update"},
161 {ELOG_TYPE_THERM_TRIP, "CPU Thermal Trip"},
162 {ELOG_TYPE_CR50_UPDATE, "cr50 Update Reset"},
163 {ELOG_TYPE_CR50_NEED_RESET, "cr50 Reset Required"},
164 {ELOG_TYPE_EC_DEVICE_EVENT, "EC Device"},
165 {ELOG_TYPE_EXTENDED_EVENT, "Extended Event"},
166 {ELOG_TYPE_CROS_DIAGNOSTICS, "Diagnostics Mode"},
167 {ELOG_TYPE_FW_VBOOT_INFO, "Firmware vboot info"},
168 {ELOG_TYPE_FW_EARLY_SOL, "Early Sign of Life"},
169 {ELOG_TYPE_PSR_DATA_BACKUP, "PSR data backup"},
170 {ELOG_TYPE_PSR_DATA_LOST, "PSR data lost"},
171 {ELOG_TYPE_FW_SPLASH_SCREEN, "Firmware Splash Screen"},
172 {ELOG_TYPE_FW_LATE_SOL, "Late Sign of Life "},
173 {ELOG_TYPE_EOL, "End of log"},
174 };
175
176 /* Passing NULL as default, because we want to print the event->type if it fails */
177 type = val2str_default(event->type, elog_event_types, NULL);
178
179 if (type == NULL) {
180 /* Indicate unknown type in value pair */
181 eventlog_printf("Unknown");
182 eventlog_printf("0x%02x", event->type);
183 return;
184 }
185
186 eventlog_printf("%s", type);
187 }
188
189 /*
190 * CMOS Extra log format:
191 * [31:24] = Extra Log Type
192 * [23:0] = Extra Log Data
193 *
194 * If Extra Log Type is 0x01 then Data is Device Path
195 * [23:16] = Device Type
196 * [15:0] = Encoded Device Path
197 */
198 static int eventlog_print_post_extra(uint32_t extra)
199 {
200 static const struct valstr path_type_values[] = {
201 {ELOG_DEV_PATH_TYPE_NONE, "None"},
202 {ELOG_DEV_PATH_TYPE_ROOT, "Root"},
203 {ELOG_DEV_PATH_TYPE_PCI, "PCI"},
204 {ELOG_DEV_PATH_TYPE_PNP, "PNP"},
205 {ELOG_DEV_PATH_TYPE_I2C, "I2C"},
206 {ELOG_DEV_PATH_TYPE_APIC, "APIC"},
207 {ELOG_DEV_PATH_TYPE_DOMAIN, "DOMAIN"},
208 {ELOG_DEV_PATH_TYPE_CPU_CLUSTER, "CPU Cluster"},
209 {ELOG_DEV_PATH_TYPE_CPU, "CPU"},
210 {ELOG_DEV_PATH_TYPE_CPU_BUS, "CPU Bus"},
211 {ELOG_DEV_PATH_TYPE_IOAPIC, "IO-APIC"},
212 {0, NULL},
213 };
214 const uint8_t type = (extra >> 16) & 0xff;
215
216 /* Currently only know how to print device path */
217 if ((extra >> 24) != ELOG_TYPE_POST_EXTRA_PATH) {
218 eventlog_printf("0x%08x", extra);
219 return 0;
220 }
221
222 eventlog_printf("%s", val2str(type, path_type_values));
223
224 /* Handle different device path types */
225 switch (type) {
226 case ELOG_DEV_PATH_TYPE_PCI:
227 eventlog_printf("%02x:%02x.%1x",
228 (extra >> PATH_PCI_BUS_SHIFT) & PATH_PCI_BUS_MASK,
229 (extra >> PATH_PCI_DEV_SHIFT) & PATH_PCI_DEV_MASK,
230 (extra >> PATH_PCI_FN_SHIFT) & PATH_PCI_FN_MASK);
231 break;
232 case ELOG_DEV_PATH_TYPE_PNP:
233 case ELOG_DEV_PATH_TYPE_I2C:
234 eventlog_printf("%02x:%02x",
235 (extra >> PATH_I2C_MODE10BIT_SHIFT) & PATH_I2C_MODE10BIT_MASK,
236 extra & PATH_I2C_ADDRESS_MASK);
237 break;
238 case ELOG_DEV_PATH_TYPE_APIC:
239 case ELOG_DEV_PATH_TYPE_DOMAIN:
240 case ELOG_DEV_PATH_TYPE_CPU_CLUSTER:
241 case ELOG_DEV_PATH_TYPE_CPU:
242 case ELOG_DEV_PATH_TYPE_CPU_BUS:
243 case ELOG_DEV_PATH_TYPE_IOAPIC:
244 eventlog_printf("0x%04x", extra & 0xffff);
245 break;
246 }
247
248 return 0;
249 }
250
251 /*
252 * eventlog_print_data - print the data associated with the entry
253 *
254 * @event: the smbios log entry to get the data information
255 *
256 * Returns 0 on failure, 1 on success.
257 */
258 static int eventlog_print_data(const struct event_header *event)
259 {
260 static const struct valstr os_events[] = {
261 {ELOG_OS_EVENT_CLEAN, "Clean Shutdown"},
262 {ELOG_OS_EVENT_NMIWDT, "NMI Watchdog"},
263 {ELOG_OS_EVENT_PANIC, "Panic"},
264 {ELOG_OS_EVENT_OOPS, "Oops"},
265 {ELOG_OS_EVENT_DIE, "Die"},
266 {ELOG_OS_EVENT_MCE, "MCE"},
267 {ELOG_OS_EVENT_SOFTWDT, "Software Watchdog"},
268 {ELOG_OS_EVENT_MBE, "Multi-bit Error"},
269 {ELOG_OS_EVENT_TRIPLE, "Triple Fault"},
270 {ELOG_OS_EVENT_THERMAL, "Critical Thermal Threshold"},
271 {0, NULL},
272 };
273 static const struct valstr wake_source_types[] = {
274 {ELOG_WAKE_SOURCE_PCIE, "PCI Express"},
275 {ELOG_WAKE_SOURCE_PME, "PCI PME"},
276 {ELOG_WAKE_SOURCE_PME_INTERNAL, "Internal PME"},
277 {ELOG_WAKE_SOURCE_RTC, "RTC Alarm"},
278 {ELOG_WAKE_SOURCE_GPE, "GPE #"},
279 {ELOG_WAKE_SOURCE_SMBUS, "SMBALERT"},
280 {ELOG_WAKE_SOURCE_PWRBTN, "Power Button"},
281 {ELOG_WAKE_SOURCE_PME_HDA, "PME - HDA"},
282 {ELOG_WAKE_SOURCE_PME_GBE, "PME - GBE"},
283 {ELOG_WAKE_SOURCE_PME_EMMC, "PME - EMMC"},
284 {ELOG_WAKE_SOURCE_PME_SDCARD, "PME - SDCARD"},
285 {ELOG_WAKE_SOURCE_PME_PCIE1, "PME - PCIE1"},
286 {ELOG_WAKE_SOURCE_PME_PCIE2, "PME - PCIE2"},
287 {ELOG_WAKE_SOURCE_PME_PCIE3, "PME - PCIE3"},
288 {ELOG_WAKE_SOURCE_PME_PCIE4, "PME - PCIE4"},
289 {ELOG_WAKE_SOURCE_PME_PCIE5, "PME - PCIE5"},
290 {ELOG_WAKE_SOURCE_PME_PCIE6, "PME - PCIE6"},
291 {ELOG_WAKE_SOURCE_PME_PCIE7, "PME - PCIE7"},
292 {ELOG_WAKE_SOURCE_PME_PCIE8, "PME - PCIE8"},
293 {ELOG_WAKE_SOURCE_PME_PCIE9, "PME - PCIE9"},
294 {ELOG_WAKE_SOURCE_PME_PCIE10, "PME - PCIE10"},
295 {ELOG_WAKE_SOURCE_PME_PCIE11, "PME - PCIE11"},
296 {ELOG_WAKE_SOURCE_PME_PCIE12, "PME - PCIE12"},
297 {ELOG_WAKE_SOURCE_PME_SATA, "PME - SATA"},
298 {ELOG_WAKE_SOURCE_PME_CSE, "PME - CSE"},
299 {ELOG_WAKE_SOURCE_PME_CSE2, "PME - CSE2"},
300 {ELOG_WAKE_SOURCE_PME_CSE3, "PME - CSE"},
301 {ELOG_WAKE_SOURCE_PME_XHCI, "PME - XHCI"},
302 {ELOG_WAKE_SOURCE_PME_XDCI, "PME - XDCI"},
303 {ELOG_WAKE_SOURCE_PME_XHCI_USB_2, "PME - XHCI (USB 2.0 port)"},
304 {ELOG_WAKE_SOURCE_PME_XHCI_USB_3, "PME - XHCI (USB 3.0 port)"},
305 {ELOG_WAKE_SOURCE_PME_WIFI, "PME - WIFI"},
306 {ELOG_WAKE_SOURCE_PME_PCIE13, "PME - PCIE13"},
307 {ELOG_WAKE_SOURCE_PME_PCIE14, "PME - PCIE14"},
308 {ELOG_WAKE_SOURCE_PME_PCIE15, "PME - PCIE15"},
309 {ELOG_WAKE_SOURCE_PME_PCIE16, "PME - PCIE16"},
310 {ELOG_WAKE_SOURCE_PME_PCIE17, "PME - PCIE17"},
311 {ELOG_WAKE_SOURCE_PME_PCIE18, "PME - PCIE18"},
312 {ELOG_WAKE_SOURCE_PME_PCIE19, "PME - PCIE19"},
313 {ELOG_WAKE_SOURCE_PME_PCIE20, "PME - PCIE20"},
314 {ELOG_WAKE_SOURCE_PME_PCIE21, "PME - PCIE21"},
315 {ELOG_WAKE_SOURCE_PME_PCIE22, "PME - PCIE22"},
316 {ELOG_WAKE_SOURCE_PME_PCIE23, "PME - PCIE23"},
317 {ELOG_WAKE_SOURCE_PME_PCIE24, "PME - PCIE24"},
318 {ELOG_WAKE_SOURCE_GPIO, " GPIO #"},
319 {ELOG_WAKE_SOURCE_PME_TBT, "PME - Thunderbolt"},
320 {ELOG_WAKE_SOURCE_PME_TCSS_XHCI, "PME - TCSS XHCI"},
321 {ELOG_WAKE_SOURCE_PME_TCSS_XHCI, "PME - TCSS XDCI"},
322 {ELOG_WAKE_SOURCE_PME_TCSS_XHCI, "PME - TCSS DMA"},
323 {0, NULL},
324 };
325 static const struct valstr ec_event_types[] = {
326 {EC_EVENT_LID_CLOSED, "Lid Closed"},
327 {EC_EVENT_LID_OPEN, "Lid Open"},
328 {EC_EVENT_POWER_BUTTON, "Power Button"},
329 {EC_EVENT_AC_CONNECTED, "AC Connected"},
330 {EC_EVENT_AC_DISCONNECTED, "AC Disconnected"},
331 {EC_EVENT_BATTERY_LOW, "Battery Low"},
332 {EC_EVENT_BATTERY_CRITICAL, "Battery Critical"},
333 {EC_EVENT_BATTERY, "Battery"},
334 {EC_EVENT_THERMAL_THRESHOLD, "Thermal Threshold"},
335 {EC_EVENT_DEVICE_EVENT, "Device Event"},
336 {EC_EVENT_THERMAL, "Thermal"},
337 {EC_EVENT_USB_CHARGER, "USB Charger"},
338 {EC_EVENT_KEY_PRESSED, "Key Pressed"},
339 {EC_EVENT_INTERFACE_READY, "Host Interface Ready"},
340 {EC_EVENT_KEYBOARD_RECOVERY, "Keyboard Recovery"},
341 {EC_EVENT_THERMAL_SHUTDOWN, "Thermal Shutdown in previous boot"},
342 {EC_EVENT_BATTERY_SHUTDOWN, "Battery Shutdown in previous boot"},
343 {EC_EVENT_THROTTLE_START, "Throttle Requested"},
344 {EC_EVENT_THROTTLE_STOP, "Throttle Request Removed"},
345 {EC_EVENT_HANG_DETECT, "Host Event Hang"},
346 {EC_EVENT_HANG_REBOOT, "Host Event Hang Reboot"},
347 {EC_EVENT_PD_MCU, "PD MCU Request"},
348 {EC_EVENT_BATTERY_STATUS, "Battery Status Request"},
349 {EC_EVENT_PANIC, "Panic Reset in previous boot"},
350 {EC_EVENT_KEYBOARD_FASTBOOT, "Keyboard Fastboot Recovery"},
351 {EC_EVENT_RTC, "RTC"},
352 {EC_EVENT_MKBP, "MKBP"},
353 {EC_EVENT_USB_MUX, "USB MUX change"},
354 {EC_EVENT_MODE_CHANGE, "Mode change"},
355 {EC_EVENT_KEYBOARD_RECOVERY_HWREINIT,
356 "Keyboard Recovery Forced Hardware Reinit"},
357 {EC_EVENT_EXTENDED, "Extended EC events"},
358 {0, NULL},
359 };
360 static const struct valstr ec_device_event_types[] = {
361 {ELOG_EC_DEVICE_EVENT_TRACKPAD, "Trackpad"},
362 {ELOG_EC_DEVICE_EVENT_DSP, "DSP"},
363 {ELOG_EC_DEVICE_EVENT_WIFI, "WiFi"},
364 {0, NULL},
365 };
366 static const struct valstr me_path_types[] = {
367 {ELOG_ME_PATH_NORMAL, "Normal"},
368 {ELOG_ME_PATH_NORMAL, "S3 Wake"},
369 {ELOG_ME_PATH_ERROR, "Error"},
370 {ELOG_ME_PATH_RECOVERY, "Recovery"},
371 {ELOG_ME_PATH_DISABLED, "Disabled"},
372 {ELOG_ME_PATH_FW_UPDATE, "Firmware Update"},
373 {0, NULL},
374 };
375 static const struct valstr coreboot_post_codes[] = {
376 {POSTCODE_RESET_VECTOR_CORRECT, "Reset Vector Correct"},
377 {POSTCODE_ENTER_PROTECTED_MODE, "Enter Protected Mode"},
378 {POSTCODE_PREPARE_RAMSTAGE, "Prepare RAM stage"},
379 {POSTCODE_ENTRY_C_START, "RAM stage Start"},
380 {POSTCODE_MEM_PREINIT_PREP_START, "Preparing memory init params"},
381 {POSTCODE_MEM_PREINIT_PREP_END, "Memory init param preparation complete"},
382 {POSTCODE_CONSOLE_READY, "Console is ready"},
383 {POSTCODE_CONSOLE_BOOT_MSG, "Console Boot Message"},
384 {POSTCODE_ENABLING_CACHE, "Before Enabling Cache"},
385 {POSTCODE_PRE_HARDWAREMAIN, "Before Hardware Main"},
386 {POSTCODE_ENTRY_HARDWAREMAIN, "First call in Hardware Main"},
387 {POSTCODE_BS_PRE_DEVICE, "Before Device Probe"},
388 {POSTCODE_BS_DEV_INIT_CHIPS, "Initialize Chips"},
389 {POSTCODE_BS_DEV_ENUMERATE, "Device Enumerate"},
390 {POSTCODE_BS_DEV_RESOURCES, "Device Resource Allocation"},
391 {POSTCODE_BS_DEV_ENABLE, "Device Enable"},
392 {POSTCODE_BS_DEV_INIT, "Device Initialize"},
393 {POSTCODE_BS_POST_DEVICE, "After Device Probe"},
394 {POSTCODE_BS_OS_RESUME_CHECK, "OS Resume Check"},
395 {POSTCODE_BS_OS_RESUME, "OS Resume"},
396 {POSTCODE_BS_WRITE_TABLES, "Write Tables"},
397 {POSTCODE_BS_PAYLOAD_LOAD, "Load Payload"},
398 {POSTCODE_BS_PAYLOAD_BOOT, "Boot Payload"},
399 {POSTCODE_FSP_NOTIFY_BEFORE_END_OF_FIRMWARE, "FSP Notify Before End of Firmware"},
400 {POSTCODE_FSP_NOTIFY_AFTER_END_OF_FIRMWARE, "FSP Notify After End of Firmware"},
401 {POSTCODE_FSP_TEMP_RAM_INIT, "FSP-T Enter"},
402 {POSTCODE_FSP_TEMP_RAM_EXIT, "FSP-T Exit"},
403 {POSTCODE_FSP_MEMORY_INIT, "FSP-M Enter"},
404 {POSTCODE_FSP_SILICON_INIT, "FSP-S Enter"},
405 {POSTCODE_FSP_NOTIFY_BEFORE_ENUMERATE, "FSP Notify Before Enumerate"},
406 {POSTCODE_FSP_NOTIFY_BEFORE_FINALIZE, "FSP Notify Before Finalize"},
407 {POSTCODE_OS_ENTER_PTS, "ACPI _PTS Method"},
408 {POSTCODE_OS_ENTER_WAKE, "ACPI _WAK Method"},
409 {POSTCODE_FSP_MEMORY_EXIT, "FSP-M Exit"},
410 {POSTCODE_FSP_SILICON_EXIT, "FSP-S Exit"},
411 {POSTCODE_FSP_MULTI_PHASE_SI_INIT_ENTRY, "FSP-S Init Enter"},
412 {POSTCODE_FSP_MULTI_PHASE_SI_INIT_EXIT, "FPS-S Init Exit"},
413 {POSTCODE_FSP_NOTIFY_AFTER_ENUMERATE, "FSP Notify After Enumerate"},
414 {POSTCODE_FSP_NOTIFY_AFTER_FINALIZE, "FSP Notify After Finalize"},
415 {POSTCODE_FSP_MULTI_PHASE_MEM_INIT_ENTRY, "FSP-M Init Enter"},
416 {POSTCODE_FSP_MULTI_PHASE_MEM_INIT_EXIT, "FPS-M Init Exit"},
417 {POSTCODE_INVALID_ROM, "Invalid ROM"},
418 {POSTCODE_INVALID_CBFS, "Invalid CBFS"},
419 {POSTCODE_INVALID_VENDOR_BINARY, "Invalid Vendor Binary"},
420 {POSTCODE_RAM_FAILURE, "RAM Failure"},
421 {POSTCODE_HW_INIT_FAILURE, "Hardware Init Failure"},
422 {POSTCODE_VIDEO_FAILURE, "Video Failure"},
423 {POSTCODE_TPM_FAILURE, "TPM Failure"},
424 {POSTCODE_DEAD_CODE, "Dead Code"},
425 {POSTCODE_RESUME_FAILURE, "Resume Failure"},
426 {POSTCODE_JUMPING_TO_PAYLOAD, "Before Jump to Payload"},
427 {POSTCODE_ENTER_ELF_BOOT, "Before ELF Boot"},
428 {POSTCODE_OS_RESUME, "Before OS Resume"},
429 {POSTCODE_OS_BOOT, "Before OS Boot"},
430 {POSTCODE_DIE, "coreboot Dead"},
431 {0, NULL},
432 };
433 static const struct valstr mem_cache_slots[] = {
434 {ELOG_MEM_CACHE_UPDATE_SLOT_NORMAL, "Normal"},
435 {ELOG_MEM_CACHE_UPDATE_SLOT_RECOVERY, "Recovery"},
436 {ELOG_MEM_CACHE_UPDATE_SLOT_VARIABLE, "Variable"},
437 {0, NULL},
438 };
439 static const struct valstr mem_cache_statuses[] = {
440 {ELOG_MEM_CACHE_UPDATE_STATUS_SUCCESS, "Success"},
441 {ELOG_MEM_CACHE_UPDATE_STATUS_FAIL, "Fail"},
442 {0, NULL},
443 };
444
445 static const struct valstr extended_event_subtypes[] = {
446 {ELOG_SLEEP_PENDING_PM1_WAKE, "S3 failed due to pending wake event, PM1"},
447 {ELOG_SLEEP_PENDING_GPE0_WAKE, "S3 failed due to pending wake event, GPE0"},
448 {0, NULL},
449 };
450
451 static const struct valstr cros_diagnostics_types[] = {
452 {ELOG_DEPRECATED_CROS_LAUNCH_DIAGNOSTICS, "Launch Diagnostics"},
453 {ELOG_CROS_DIAGNOSTICS_LOGS, "Diagnostics Logs"},
454 {0, NULL},
455 };
456
457 static const struct valstr cros_diagnostics_diag_types[] = {
458 {ELOG_CROS_DIAG_TYPE_NONE, "None"},
459 {ELOG_CROS_DIAG_TYPE_STORAGE_HEALTH, "Storage health info"},
460 {ELOG_CROS_DIAG_TYPE_STORAGE_TEST_SHORT, "Storage self-test (short)"},
461 {ELOG_CROS_DIAG_TYPE_STORAGE_TEST_EXTENDED, "Storage self-test (extended)"},
462 {ELOG_CROS_DIAG_TYPE_MEMORY_QUICK, "Memory check (quick)"},
463 {ELOG_CROS_DIAG_TYPE_MEMORY_FULL, "Memory check (full)"},
464 {0, NULL},
465 };
466
467 static const struct valstr cros_diagnostics_diag_results[] = {
468 {ELOG_CROS_DIAG_RESULT_PASSED, "Passed"},
469 {ELOG_CROS_DIAG_RESULT_ERROR, "Error"},
470 {ELOG_CROS_DIAG_RESULT_FAILED, "Failed"},
471 {ELOG_CROS_DIAG_RESULT_ABORTED, "Aborted"},
472 {0, NULL},
473 };
474
475 static const struct valstr early_sol_path_types[] = {
476 {ELOG_FW_EARLY_SOL_CSE_SYNC, "CSE Sync Early SOL Screen Shown"},
477 {ELOG_FW_EARLY_SOL_MRC, "MRC Early SOL Screen Shown"},
478 {0, NULL},
479 };
480
481 static const struct valstr psr_data_backup_statuses[] = {
482 {ELOG_PSR_DATA_BACKUP_SUCCESS, "Success"},
483 {ELOG_PSR_DATA_BACKUP_FAILED, "Fail"},
484 {0, NULL},
485 };
486
487 static const struct valstr late_sol_path_types[] = {
488 {ELOG_FW_LATE_SOL_CSE_SYNC, "CSE Sync Late SOL Screen Shown"},
489 {0, NULL},
490 };
491
492 size_t elog_type_to_min_size[] = {
493 [ELOG_TYPE_LOG_CLEAR] = sizeof(uint16_t),
494 [ELOG_TYPE_BOOT] = sizeof(uint32_t),
495 [ELOG_TYPE_LAST_POST_CODE] = sizeof(uint16_t),
496 [ELOG_TYPE_POST_EXTRA] = sizeof(uint32_t),
497 [ELOG_TYPE_OS_EVENT] = sizeof(uint32_t),
498 [ELOG_TYPE_ACPI_ENTER] = sizeof(uint8_t),
499 [ELOG_TYPE_ACPI_WAKE] = sizeof(uint8_t),
500 [ELOG_TYPE_ACPI_DEEP_WAKE] = sizeof(uint8_t),
501 [ELOG_TYPE_WAKE_SOURCE] = sizeof(struct elog_event_data_wake),
502 [ELOG_TYPE_EC_EVENT] = sizeof(uint8_t),
503 [ELOG_TYPE_EC_DEVICE_EVENT] = sizeof(uint8_t),
504 [ELOG_DEPRECATED_TYPE_CROS_RECOVERY_MODE] = sizeof(uint8_t),
505 [ELOG_TYPE_MANAGEMENT_ENGINE] = sizeof(uint8_t),
506 [ELOG_TYPE_MEM_CACHE_UPDATE] = sizeof(struct elog_event_mem_cache_update),
507 [ELOG_TYPE_EXTENDED_EVENT] = sizeof(struct elog_event_extended_event),
508 [ELOG_TYPE_CROS_DIAGNOSTICS] = sizeof(uint8_t),
509 [ELOG_TYPE_FW_VBOOT_INFO] = sizeof(uint16_t),
510 [ELOG_TYPE_FW_EARLY_SOL] = sizeof(uint8_t),
511 [ELOG_TYPE_PSR_DATA_BACKUP] = sizeof(uint8_t),
512 [ELOG_TYPE_FW_SPLASH_SCREEN] = sizeof(uint8_t),
513 [ELOG_TYPE_FW_LATE_SOL] = sizeof(uint8_t),
514 [0xff] = 0,
515 };
516
517 if (event->length <= sizeof(*event) + elog_type_to_min_size[event->type]) {
518 eventlog_printf("INVALID DATA (length = %u)", event->length - sizeof(*event));
519 return 0;
520 }
521
522 switch (event->type) {
523 case ELOG_TYPE_LOG_CLEAR: {
524 const uint16_t *bytes = event_get_data(event);
525 eventlog_printf("%u", *bytes);
526 break;
527 }
528
529 case ELOG_TYPE_BOOT: {
530 const uint32_t *count = event_get_data(event);
531 eventlog_printf("%u", *count);
532 break;
533 }
534 case ELOG_TYPE_LAST_POST_CODE: {
535 const uint16_t *code = event_get_data(event);
536 eventlog_printf("0x%02x", *code);
537 eventlog_printf("%s", val2str(*code, coreboot_post_codes));
538 break;
539 }
540 case ELOG_TYPE_POST_EXTRA: {
541 const uint32_t *extra = event_get_data(event);
542 eventlog_print_post_extra(*extra);
543 break;
544 }
545 case ELOG_TYPE_OS_EVENT: {
546 const uint32_t *osevent = event_get_data(event);
547 eventlog_printf("%s", val2str(*osevent, os_events));
548 break;
549 }
550 case ELOG_TYPE_ACPI_ENTER:
551 case ELOG_TYPE_ACPI_WAKE: {
552 const uint8_t *state = event_get_data(event);
553 eventlog_printf("S%u", *state);
554 break;
555 }
556 case ELOG_TYPE_ACPI_DEEP_WAKE: {
557 const uint8_t *state = event_get_data(event);
558 eventlog_printf("Deep S%u", *state);
559 break;
560 }
561 case ELOG_TYPE_WAKE_SOURCE: {
562 const struct elog_event_data_wake *wake_source;
563 wake_source = event_get_data(event);
564 eventlog_printf("%s", val2str(wake_source->source, wake_source_types));
565 eventlog_printf("%u", wake_source->instance);
566 break;
567 }
568 case ELOG_TYPE_EC_EVENT: {
569 const uint8_t *ec_event = event_get_data(event);
570 eventlog_printf("%s", val2str(*ec_event, ec_event_types));
571 break;
572 }
573 case ELOG_TYPE_EC_DEVICE_EVENT: {
574 const uint8_t *dev_event = event_get_data(event);
575 eventlog_printf("%s", val2str(*dev_event, ec_device_event_types));
576 break;
577 }
578 case ELOG_DEPRECATED_TYPE_CROS_RECOVERY_MODE: {
579 const uint8_t *reason = event_get_data(event);
580 eventlog_printf("%s", vb2_get_recovery_reason_string(*reason));
581 eventlog_printf("0x%02x", *reason);
582 break;
583 }
584 case ELOG_TYPE_MANAGEMENT_ENGINE: {
585 const uint8_t *path = event_get_data(event);
586 eventlog_printf("%s", val2str(*path, me_path_types));
587 break;
588 }
589 case ELOG_TYPE_MEM_CACHE_UPDATE: {
590 const struct elog_event_mem_cache_update *update;
591 update = event_get_data(event);
592 eventlog_printf("%s", val2str(update->slot, mem_cache_slots));
593 eventlog_printf("%s", val2str(update->status, mem_cache_statuses));
594 break;
595 }
596 case ELOG_TYPE_EXTENDED_EVENT: {
597 const struct elog_event_extended_event *ext_event;
598 ext_event = event_get_data(event);
599 eventlog_printf("%s", val2str(ext_event->event_type, extended_event_subtypes));
600 eventlog_printf("0x%X", ext_event->event_complement);
601 break;
602 }
603 case ELOG_TYPE_CROS_DIAGNOSTICS: {
604 const uint8_t *data = event_get_data(event);
605 const uint8_t subtype = *data;
606 eventlog_printf("%s", val2str(subtype, cros_diagnostics_types));
607
608 /*
609 * If the subtype is diagnostics logs, there will be many
610 * elog_event_diag_log events after subtype:
611 *
612 * [event_header][(subtype)(log 1)(log 2)...(log n)][checksum]
613 *
614 * Parse them one by one.
615 */
616 if (subtype == ELOG_CROS_DIAGNOSTICS_LOGS) {
617 size_t i, base_size, log_size, num_logs;
618 const union elog_event_cros_diag_log *log;
619
620 /*
621 * base_size = event header + checksum + subtype;
622 * log_size = event length - base_size.
623 */
624 base_size = sizeof(*event) + 1 + sizeof(subtype);
625 /* Validity check to prevent log_size overflow */
626 if (event->length > base_size) {
627 log_size = event->length - base_size;
628 num_logs = log_size / sizeof(union elog_event_cros_diag_log);
629 log = (const union elog_event_cros_diag_log *)(data + 1);
630 for (i = 0; i < num_logs; i++) {
631 eventlog_printf("type=%s, result=%s, time=%um%us",
632 val2str(log->type,
633 cros_diagnostics_diag_types),
634 val2str(log->result,
635 cros_diagnostics_diag_results),
636 log->time_s / 60, log->time_s % 60);
637 log++;
638 }
639 }
640 }
641 break;
642 }
643 case ELOG_TYPE_FW_VBOOT_INFO: {
644 const union vb2_fw_boot_info *info = event_get_data(event);
645
646 eventlog_printf("boot_mode=%s", vb2_boot_mode_string(info->boot_mode));
647
648 if (info->boot_mode == VB2_BOOT_MODE_BROKEN_SCREEN ||
649 info->boot_mode == VB2_BOOT_MODE_MANUAL_RECOVERY) {
650 if (event->length <= sizeof(*event) + sizeof(*info))
651 eventlog_printf("INVALID DATA (length = %u)",
652 event->length - sizeof(*event));
653 else
654 eventlog_printf("recovery_reason=%#x/%#x (%s)",
655 info->recovery_reason, info->recovery_subcode,
656 vb2_get_recovery_reason_string(info->recovery_reason));
657 }
658
659 eventlog_printf("fw_tried=%s", vb2_slot_string(info->slot));
660 eventlog_printf("fw_try_count=%d", info->tries);
661 eventlog_printf("fw_prev_tried=%s", vb2_slot_string(info->prev_slot));
662 eventlog_printf("fw_prev_result=%s", vb2_result_string(info->prev_result));
663 break;
664 }
665 case ELOG_TYPE_FW_EARLY_SOL: {
666 const uint8_t *sol_event = event_get_data(event);
667 eventlog_printf("%s", val2str(*sol_event, early_sol_path_types));
668 break;
669 }
670 case ELOG_TYPE_PSR_DATA_BACKUP: {
671 const uint8_t *psr_backup_event = event_get_data(event);
672 eventlog_printf("%s", val2str(*psr_backup_event, psr_data_backup_statuses));
673 break;
674 }
675 case ELOG_TYPE_FW_SPLASH_SCREEN: {
676 const uint8_t *fw_splash_screen_event = event_get_data(event);
677 eventlog_printf("%s", *fw_splash_screen_event ? "Enabled" : "Disabled");
678 break;
679 }
680 case ELOG_TYPE_FW_LATE_SOL: {
681 const uint8_t *sol_event = event_get_data(event);
682 eventlog_printf("%s", val2str(*sol_event, late_sol_path_types));
683 break;
684 }
685 default:
686 break;
687 }
688
689 return 0;
690 }
691
692 void eventlog_print_event(const struct event_header *event, int count,
693 enum eventlog_timezone tz)
694 {
695 /* Ignore the printf separator at the beginning and end of each line */
696 eventlog_printf_ignore_separator_once = 1;
697
698 eventlog_printf("%d", count);
699 eventlog_print_timestamp(event, tz);
700 eventlog_print_type(event);
701 eventlog_print_data(event);
702
703 /* End of line, after printing each event */
704 eventlog_printf_ignore_separator_once = 1;
705 eventlog_printf("\n");
706 }
707
708 /*
709 * Initializes the eventlog header with the given type and data,
710 * and calculates the checksum.
711 * buffer_get() points to the event to be initialized.
712 * On success it returns 1, otherwise 0.
713 */
714 int eventlog_init_event(const struct buffer *buf, uint8_t type,
715 const void *data, int data_size)
716 {
717 struct event_header *event;
718 time_t secs = time(NULL);
719 struct tm tm;
720
721 /* Must have at least size for data + checksum byte */
722 if (buffer_size(buf) < (size_t)data_size + 1)
723 return 0;
724
725 event = buffer_get(buf);
726
727 event->type = type;
728 gmtime_r(&secs, &tm);
729 /* Month should be +1, since gmtime uses 0 as first month */
730 elog_fill_timestamp(event, tm.tm_sec, tm.tm_min, tm.tm_hour,
731 tm.tm_mday, tm.tm_mon + 1, tm.tm_year);
732
733 if (data && data_size) {
734 uint32_t *ptr = (uint32_t *)&event[1];
735 memcpy(ptr, data, data_size);
736 }
737
738 /* Header + data + checksum */
739 event->length = sizeof(*event) + data_size + 1;
740
741 /* Zero the checksum byte and then compute checksum */
742 elog_update_checksum(event, 0);
743 elog_update_checksum(event, -(elog_checksum_event(event)));
744
745 return 1;
746 }
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