/* * 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 /* 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 /* CPU Thermal Trip */ #define ELOG_TYPE_THERM_TRIP 0xa7 #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_ */