src/include/elog.h

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2012 The ChromiumOS Authors.  All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
  18  */
  19
  20 #ifndef ELOG_H_
  21 #define ELOG_H_
  22
  23 #if CONFIG_ELOG
  24
  25 /* SMI command code for GSMI event logging */
  26 #define ELOG_GSMI_APM_CNT                 0xEF
  27
  28 #define MAX_EVENT_SIZE                    0x7F
  29
  30 /* End of log */
  31 #define ELOG_TYPE_EOL                     0xFF
  32
  33 /*
  34  * Standard SMBIOS event log types below 0x80
  35  */
  36 #define ELOG_TYPE_UNDEFINED_EVENT         0x00
  37 #define ELOG_TYPE_SINGLE_BIT_ECC_MEM_ERR  0x01
  38 #define ELOG_TYPE_MULTI_BIT_ECC_MEM_ERR   0x02
  39 #define ELOG_TYPE_MEM_PARITY_ERR          0x03
  40 #define ELOG_TYPE_BUS_TIMEOUT             0x04
  41 #define ELOG_TYPE_IO_CHECK                0x05
  42 #define ELOG_TYPE_SW_NMI                  0x06
  43 #define ELOG_TYPE_POST_MEM_RESIZE         0x07
  44 #define ELOG_TYPE_POST_ERR                0x08
  45 #define ELOG_TYPE_PCI_PERR                0x09
  46 #define ELOG_TYPE_PCI_SERR                0x0A
  47 #define ELOG_TYPE_CPU_FAIL                0x0B
  48 #define ELOG_TYPE_EISA_TIMEOUT            0x0C
  49 #define ELOG_TYPE_CORRECTABLE_MEMLOG_DIS  0x0D
  50 #define ELOG_TYPE_LOG_DISABLED            0x0E
  51 #define ELOG_TYPE_UNDEFINED_EVENT2        0x0F
  52 #define ELOG_TYPE_SYS_LIMIT_EXCEED        0x10
  53 #define ELOG_TYPE_ASYNC_HW_TIMER_EXPIRED  0x11
  54 #define ELOG_TYPE_SYS_CONFIG_INFO         0x12
  55 #define ELOG_TYPE_HDD_INFO                0x13
  56 #define ELOG_TYPE_SYS_RECONFIG            0x14
  57 #define ELOG_TYPE_CPU_ERROR               0x15
  58 #define ELOG_TYPE_LOG_CLEAR               0x16
  59 #define ELOG_TYPE_BOOT                    0x17
  60
  61 /*
  62  * Extended defined OEM event types start at 0x80
  63  */
  64
  65 /* OS/kernel events */
  66 #define ELOG_TYPE_OS_EVENT                0x81
  67
  68 /* Last event from coreboot */
  69 #define ELOG_TYPE_OS_BOOT                 0x90
  70
  71 /* Embedded controller event */
  72 #define ELOG_TYPE_EC_EVENT                0x91
  73 #define EC_EVENT_LID_CLOSED                0x01
  74 #define EC_EVENT_LID_OPEN                  0x02
  75 #define EC_EVENT_POWER_BUTTON              0x03
  76 #define EC_EVENT_AC_CONNECTED              0x04
  77 #define EC_EVENT_AC_DISCONNECTED           0x05
  78 #define EC_EVENT_BATTERY_LOW               0x06
  79 #define EC_EVENT_BATTERY_CRITICAL          0x07
  80 #define EC_EVENT_BATTERY                   0x08
  81 #define EC_EVENT_THERMAL_THRESHOLD         0x09
  82 #define EC_EVENT_THERMAL_OVERLOAD          0x0a
  83 #define EC_EVENT_THERMAL                   0x0b
  84 #define EC_EVENT_USB_CHARGER               0x0c
  85 #define EC_EVENT_KEY_PRESSED               0x0d
  86 #define EC_EVENT_INTERFACE_READY           0x0e
  87 #define EC_EVENT_KEYBOARD_RECOVERY         0x0f
  88 #define EC_EVENT_THERMAL_SHUTDOWN          0x10
  89 #define EC_EVENT_BATTERY_SHUTDOWN          0x11
  90
  91 /* Power */
  92 #define ELOG_TYPE_POWER_FAIL              0x92
  93 #define ELOG_TYPE_SUS_POWER_FAIL          0x93
  94 #define ELOG_TYPE_PWROK_FAIL              0x94
  95 #define ELOG_TYPE_SYS_PWROK_FAIL          0x95
  96 #define ELOG_TYPE_POWER_ON                0x96
  97 #define ELOG_TYPE_POWER_BUTTON            0x97
  98 #define ELOG_TYPE_POWER_BUTTON_OVERRIDE   0x98
  99
 100 /* Reset */
 101 #define ELOG_TYPE_RESET_BUTTON            0x99
 102 #define ELOG_TYPE_SYSTEM_RESET            0x9a
 103 #define ELOG_TYPE_RTC_RESET               0x9b
 104 #define ELOG_TYPE_TCO_RESET               0x9c
 105
 106 /* Sleep/Wake */
 107 #define ELOG_TYPE_ACPI_ENTER              0x9d
 108 #define ELOG_TYPE_ACPI_WAKE               0x9e
 109 #define ELOG_TYPE_WAKE_SOURCE             0x9f
 110 #define  ELOG_WAKE_SOURCE_PCIE             0x00
 111 #define  ELOG_WAKE_SOURCE_PME              0x01
 112 #define  ELOG_WAKE_SOURCE_PME_INTERNAL     0x02
 113 #define  ELOG_WAKE_SOURCE_RTC              0x03
 114 #define  ELOG_WAKE_SOURCE_GPIO             0x04
 115 #define  ELOG_WAKE_SOURCE_SMBUS            0x05
 116 struct elog_event_data_wake {
 117         u8 source;
 118         u32 instance;
 119 } __attribute__ ((packed));
 120
 121 /* Chrome OS related events */
 122 #define ELOG_TYPE_CROS_DEVELOPER_MODE     0xa0
 123 #define ELOG_TYPE_CROS_RECOVERY_MODE      0xa1
 124 #define  ELOG_CROS_RECOVERY_MODE_BUTTON    0x02
 125
 126 /* Management Engine Events */
 127 #define ELOG_TYPE_MANAGEMENT_ENGINE       0xa2
 128 #define ELOG_TYPE_MANAGEMENT_ENGINE_EXT   0xa4
 129 struct elog_event_data_me_extended {
 130         u8 current_working_state;
 131         u8 operation_state;
 132         u8 operation_mode;
 133         u8 error_code;
 134         u8 progress_code;
 135         u8 current_pmevent;
 136         u8 current_state;
 137 } __attribute__ ((packed));
 138
 139 /* Last post code from previous boot */
 140 #define ELOG_TYPE_LAST_POST_CODE          0xa3
 141
 142 extern int elog_init(void);
 143 extern int elog_clear(void);
 144 extern void elog_add_event_raw(u8 event_type, void *data, u8 data_size);
 145 extern void elog_add_event(u8 event_type);
 146 extern void elog_add_event_byte(u8 event_type, u8 data);
 147 extern void elog_add_event_word(u8 event_type, u16 data);
 148 extern void elog_add_event_dword(u8 event_type, u32 data);
 149 extern void elog_add_event_wake(u8 source, u32 instance);
 150 extern int elog_smbios_write_type15(unsigned long *current, int handle);
 151
 152 #if CONFIG_ELOG_GSMI
 153 extern u32 gsmi_exec(u8 command, u32 *param);
 154 #endif
 155
 156 #if CONFIG_ELOG_BOOT_COUNT
 157 u32 boot_count_read(void);
 158 u32 boot_count_increment(void);
 159 #endif
 160
 161 #endif /* !CONFIG_ELOG */
 162
 163 #endif /* ELOG_H_ */