| /* |
| * 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_ |
| |
| #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_DEVICE_EVENT 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 |
| /* |
| * Deep Sx wake variant is provided below - 0xad |
| * Sleep/"wake pending" event log provided below - 0xb1 - 0x01/0x02 |
| */ |
| |
| #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 |
| #define ELOG_WAKE_SOURCE_PME_HDA 0x07 |
| #define ELOG_WAKE_SOURCE_PME_GBE 0x08 |
| #define ELOG_WAKE_SOURCE_PME_EMMC 0x09 |
| #define ELOG_WAKE_SOURCE_PME_SDCARD 0x0a |
| #define ELOG_WAKE_SOURCE_PME_PCIE1 0x0b |
| #define ELOG_WAKE_SOURCE_PME_PCIE2 0x0c |
| #define ELOG_WAKE_SOURCE_PME_PCIE3 0x0d |
| #define ELOG_WAKE_SOURCE_PME_PCIE4 0x0e |
| #define ELOG_WAKE_SOURCE_PME_PCIE5 0x0f |
| #define ELOG_WAKE_SOURCE_PME_PCIE6 0x10 |
| #define ELOG_WAKE_SOURCE_PME_PCIE7 0x11 |
| #define ELOG_WAKE_SOURCE_PME_PCIE8 0x12 |
| #define ELOG_WAKE_SOURCE_PME_PCIE9 0x13 |
| #define ELOG_WAKE_SOURCE_PME_PCIE10 0x14 |
| #define ELOG_WAKE_SOURCE_PME_PCIE11 0x15 |
| #define ELOG_WAKE_SOURCE_PME_PCIE12 0x16 |
| #define ELOG_WAKE_SOURCE_PME_SATA 0x17 |
| #define ELOG_WAKE_SOURCE_PME_CSE 0x18 |
| #define ELOG_WAKE_SOURCE_PME_CSE2 0x19 |
| #define ELOG_WAKE_SOURCE_PME_CSE3 0x1a |
| #define ELOG_WAKE_SOURCE_PME_XHCI 0x1b |
| #define ELOG_WAKE_SOURCE_PME_XDCI 0x1c |
| #define ELOG_WAKE_SOURCE_PME_XHCI_USB_2 0x1d |
| #define ELOG_WAKE_SOURCE_PME_XHCI_USB_3 0x1e |
| #define ELOG_WAKE_SOURCE_PME_WIFI 0x1f |
| |
| struct elog_event_data_wake { |
| u8 source; |
| u32 instance; |
| } __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; |
| } __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; |
| } __packed; |
| |
| /* CPU Thermal Trip */ |
| #define ELOG_TYPE_THERM_TRIP 0xab |
| |
| /* Cr50 */ |
| #define ELOG_TYPE_CR50_UPDATE 0xac |
| |
| /* Deep Sx wake variant */ |
| #define ELOG_TYPE_ACPI_DEEP_WAKE 0xad |
| |
| /* EC Device Event */ |
| #define ELOG_TYPE_EC_DEVICE_EVENT 0xae |
| #define ELOG_EC_DEVICE_EVENT_TRACKPAD 0x01 |
| #define ELOG_EC_DEVICE_EVENT_DSP 0x02 |
| #define ELOG_EC_DEVICE_EVENT_WIFI 0x03 |
| |
| /* S0ix sleep/wake */ |
| #define ELOG_TYPE_S0IX_ENTER 0xaf |
| #define ELOG_TYPE_S0IX_EXIT 0xb0 |
| |
| /* Extended events */ |
| #define ELOG_TYPE_EXTENDED_EVENT 0xb1 |
| #define ELOG_SLEEP_PENDING_PM1_WAKE 0x01 |
| #define ELOG_SLEEP_PENDING_GPE0_WAKE 0x02 |
| |
| struct elog_event_extended_event { |
| u8 event_type; |
| u32 event_complement; |
| } __packed; |
| |
| #if IS_ENABLED(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); |
| extern int elog_add_extended_event(u8 type, u32 complement); |
| #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; |
| } |
| static inline int elog_add_extended_event(u8 type, u32 complement) { return 0; } |
| #endif |
| |
| extern u32 gsmi_exec(u8 command, u32 *param); |
| |
| #if IS_ENABLED(CONFIG_ELOG_BOOT_COUNT) |
| u32 boot_count_read(void); |
| #else |
| static inline u32 boot_count_read(void) |
| { |
| return 0; |
| } |
| #endif |
| u32 boot_count_increment(void); |
| |
| /* |
| * Callback from GSMI handler to allow platform to log any wake source |
| * information. |
| */ |
| void elog_gsmi_cb_platform_log_wake_source(void); |
| |
| /* |
| * Callback from GSMI handler to allow mainboard to log any wake source |
| * information. |
| */ |
| void elog_gsmi_cb_mainboard_log_wake_source(void); |
| |
| #endif /* ELOG_H_ */ |
