1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 The ChromiumOS Authors. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef ELOG_H_
#define ELOG_H_
/* SMI command code for GSMI event logging */
#define ELOG_GSMI_APM_CNT 0xEF
#define MAX_EVENT_SIZE 0x7F
/* End of log */
#define ELOG_TYPE_EOL 0xFF
/*
* Standard SMBIOS event log types below 0x80
*/
#define ELOG_TYPE_UNDEFINED_EVENT 0x00
#define ELOG_TYPE_SINGLE_BIT_ECC_MEM_ERR 0x01
#define ELOG_TYPE_MULTI_BIT_ECC_MEM_ERR 0x02
#define ELOG_TYPE_MEM_PARITY_ERR 0x03
#define ELOG_TYPE_BUS_TIMEOUT 0x04
#define ELOG_TYPE_IO_CHECK 0x05
#define ELOG_TYPE_SW_NMI 0x06
#define ELOG_TYPE_POST_MEM_RESIZE 0x07
#define ELOG_TYPE_POST_ERR 0x08
#define ELOG_TYPE_PCI_PERR 0x09
#define ELOG_TYPE_PCI_SERR 0x0A
#define ELOG_TYPE_CPU_FAIL 0x0B
#define ELOG_TYPE_EISA_TIMEOUT 0x0C
#define ELOG_TYPE_CORRECTABLE_MEMLOG_DIS 0x0D
#define ELOG_TYPE_LOG_DISABLED 0x0E
#define ELOG_TYPE_UNDEFINED_EVENT2 0x0F
#define ELOG_TYPE_SYS_LIMIT_EXCEED 0x10
#define ELOG_TYPE_ASYNC_HW_TIMER_EXPIRED 0x11
#define ELOG_TYPE_SYS_CONFIG_INFO 0x12
#define ELOG_TYPE_HDD_INFO 0x13
#define ELOG_TYPE_SYS_RECONFIG 0x14
#define ELOG_TYPE_CPU_ERROR 0x15
#define ELOG_TYPE_LOG_CLEAR 0x16
#define ELOG_TYPE_BOOT 0x17
/*
* Extended defined OEM event types start at 0x80
*/
/* OS/kernel events */
#define ELOG_TYPE_OS_EVENT 0x81
/* Last event from coreboot */
#define ELOG_TYPE_OS_BOOT 0x90
/* Embedded controller event */
#define ELOG_TYPE_EC_EVENT 0x91
#define EC_EVENT_LID_CLOSED 0x01
#define EC_EVENT_LID_OPEN 0x02
#define EC_EVENT_POWER_BUTTON 0x03
#define EC_EVENT_AC_CONNECTED 0x04
#define EC_EVENT_AC_DISCONNECTED 0x05
#define EC_EVENT_BATTERY_LOW 0x06
#define EC_EVENT_BATTERY_CRITICAL 0x07
#define EC_EVENT_BATTERY 0x08
#define EC_EVENT_THERMAL_THRESHOLD 0x09
#define EC_EVENT_THERMAL_OVERLOAD 0x0a
#define EC_EVENT_THERMAL 0x0b
#define EC_EVENT_USB_CHARGER 0x0c
#define EC_EVENT_KEY_PRESSED 0x0d
#define EC_EVENT_INTERFACE_READY 0x0e
#define EC_EVENT_KEYBOARD_RECOVERY 0x0f
#define EC_EVENT_THERMAL_SHUTDOWN 0x10
#define EC_EVENT_BATTERY_SHUTDOWN 0x11
#define EC_EVENT_FAN_ERROR 0x12
#define EC_EVENT_THROTTLE_STOP 0x13
#define EC_EVENT_HANG_DETECT 0x14
#define EC_EVENT_HANG_REBOOT 0x15
#define EC_EVENT_PD_MCU 0x16
#define EC_EVENT_BATTERY_STATUS 0x17
#define EC_EVENT_PANIC 0x18
#define EC_EVENT_KEYBOARD_FASTBOOT 0x19
#define EC_EVENT_RTC 0x1a
#define EC_EVENT_MKBP 0x1b
#define EC_EVENT_USB_MUX 0x1c
#define EC_EVENT_MODE_CHANGE 0x1d
#define EC_EVENT_KEYBOARD_RECOVERY_HWREINIT 0x1e
#define EC_EVENT_EXTENDED 0x1f
/* Power */
#define ELOG_TYPE_POWER_FAIL 0x92
#define ELOG_TYPE_SUS_POWER_FAIL 0x93
#define ELOG_TYPE_PWROK_FAIL 0x94
#define ELOG_TYPE_SYS_PWROK_FAIL 0x95
#define ELOG_TYPE_POWER_ON 0x96
#define ELOG_TYPE_POWER_BUTTON 0x97
#define ELOG_TYPE_POWER_BUTTON_OVERRIDE 0x98
/* Reset */
#define ELOG_TYPE_RESET_BUTTON 0x99
#define ELOG_TYPE_SYSTEM_RESET 0x9a
#define ELOG_TYPE_RTC_RESET 0x9b
#define ELOG_TYPE_TCO_RESET 0x9c
/* Sleep/Wake */
#define ELOG_TYPE_ACPI_ENTER 0x9d
#define ELOG_TYPE_ACPI_WAKE 0x9e
#define ELOG_TYPE_WAKE_SOURCE 0x9f
#define ELOG_WAKE_SOURCE_PCIE 0x00
#define ELOG_WAKE_SOURCE_PME 0x01
#define ELOG_WAKE_SOURCE_PME_INTERNAL 0x02
#define ELOG_WAKE_SOURCE_RTC 0x03
#define ELOG_WAKE_SOURCE_GPIO 0x04
#define ELOG_WAKE_SOURCE_SMBUS 0x05
#define ELOG_WAKE_SOURCE_PWRBTN 0x06
struct elog_event_data_wake {
u8 source;
u32 instance;
} __attribute__ ((packed));
/* Chrome OS related events */
#define ELOG_TYPE_CROS_DEVELOPER_MODE 0xa0
#define ELOG_TYPE_CROS_RECOVERY_MODE 0xa1
#define ELOG_CROS_RECOVERY_MODE_BUTTON 0x02
/* Management Engine Events */
#define ELOG_TYPE_MANAGEMENT_ENGINE 0xa2
#define ELOG_TYPE_MANAGEMENT_ENGINE_EXT 0xa4
struct elog_event_data_me_extended {
u8 current_working_state;
u8 operation_state;
u8 operation_mode;
u8 error_code;
u8 progress_code;
u8 current_pmevent;
u8 current_state;
} __attribute__ ((packed));
/* Last post code from previous boot */
#define ELOG_TYPE_LAST_POST_CODE 0xa3
#define ELOG_TYPE_POST_EXTRA 0xa6
/* EC Shutdown Reason */
#define ELOG_TYPE_EC_SHUTDOWN 0xa5
/* ARM/generic versions of sleep/wake - These came from another firmware
* apparently, but not all the firmware sources were updated so that the
* elog namespace was coherent. */
#define ELOG_TYPE_SLEEP 0xa7
#define ELOG_TYPE_WAKE 0xa8
#define ELOG_TYPE_FW_WAKE 0xa9
/* Memory Cache Update */
#define ELOG_TYPE_MEM_CACHE_UPDATE 0xaa
#define ELOG_MEM_CACHE_UPDATE_SLOT_NORMAL 0
#define ELOG_MEM_CACHE_UPDATE_SLOT_RECOVERY 1
#define ELOG_MEM_CACHE_UPDATE_SLOT_VARIABLE 2
#define ELOG_MEM_CACHE_UPDATE_STATUS_SUCCESS 0
#define ELOG_MEM_CACHE_UPDATE_STATUS_FAIL 1
struct elog_event_mem_cache_update {
u8 slot;
u8 status;
} __attribute__ ((packed));
/* CPU Thermal Trip */
#define ELOG_TYPE_THERM_TRIP 0xab
/* Cr50 */
#define ELOG_TYPE_CR50_UPDATE 0xac
#if CONFIG_ELOG
/* Eventlog backing storage must be initialized before calling elog_init(). */
extern int elog_init(void);
extern int elog_clear(void);
/* Event addition functions return < 0 on failure and 0 on success. */
extern int elog_add_event_raw(u8 event_type, void *data, u8 data_size);
extern int elog_add_event(u8 event_type);
extern int elog_add_event_byte(u8 event_type, u8 data);
extern int elog_add_event_word(u8 event_type, u16 data);
extern int elog_add_event_dword(u8 event_type, u32 data);
extern int elog_add_event_wake(u8 source, u32 instance);
extern int elog_smbios_write_type15(unsigned long *current, int handle);
#else
/* Stubs to help avoid littering sources with #if CONFIG_ELOG */
static inline int elog_init(void) { return -1; }
static inline int elog_clear(void) { return -1; }
static inline int elog_add_event_raw(u8 event_type, void *data,
u8 data_size) { return 0; }
static inline int elog_add_event(u8 event_type) { return 0; }
static inline int elog_add_event_byte(u8 event_type, u8 data) { return 0; }
static inline int elog_add_event_word(u8 event_type, u16 data) { return 0; }
static inline int elog_add_event_dword(u8 event_type, u32 data) { return 0; }
static inline int elog_add_event_wake(u8 source, u32 instance) { return 0; }
static inline int elog_smbios_write_type15(unsigned long *current,
int handle) {
return 0;
}
#endif
extern u32 gsmi_exec(u8 command, u32 *param);
u32 boot_count_read(void);
u32 boot_count_increment(void);
#endif /* ELOG_H_ */
|