| /* |
| * Copyright 2012, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef MOSYS_LIB_ELOG_H_ |
| #define MOSYS_LIB_ELOG_H_ |
| |
| #include <inttypes.h> |
| #include <sys/types.h> |
| |
| struct platform_intf; |
| struct kv_pair; |
| struct smbios_log_entry; |
| struct smbios_table_log; |
| |
| #define ELOG_HEADER_FORMAT 0x88 |
| #define ELOG_MAGIC 0x474f4c45 /* 'ELOG' */ |
| #define ELOG_VERSION 1 |
| |
| struct elog_header { |
| uint32_t elog_magic; |
| uint8_t elog_version; |
| uint8_t elog_size; |
| uint8_t reserved[2]; |
| } __attribute__ ((packed)); |
| |
| extern int elog_print_type(struct platform_intf *intf, |
| struct smbios_log_entry *entry, struct kv_pair *kv); |
| extern int elog_print_data(struct platform_intf *intf, |
| struct smbios_log_entry *entry, struct kv_pair *kv); |
| extern int elog_verify(struct platform_intf *intf, |
| struct smbios_log_entry *entry); |
| extern int elog_verify_header(struct elog_header *elog_header); |
| extern int elog_print_multi(struct platform_intf *intf, |
| struct smbios_log_entry *entry, int start_id); |
| extern int elog_fetch_from_smbios(struct platform_intf *intf, |
| uint8_t **data, size_t *length, |
| off_t *header_offset, off_t *data_offset); |
| extern int elog_fetch_from_flash(struct platform_intf *intf, |
| uint8_t **data, size_t *length, |
| off_t *header_offset, off_t *data_offset); |
| |
| /* |
| * Generic event log payloads modified by Google |
| */ |
| struct elog_clear_event { |
| uint16_t bytes; |
| } __attribute__((packed)); |
| |
| /* |
| * Event log events |
| * |
| * Note that for events that we write to elog from gsys, we also define a |
| * _no_checksum type to send through the SMI interface. |
| */ |
| |
| #define ELOG_TYPE_OS_EVENT 0x81 |
| struct elog_os_event { |
| uint8_t reason; |
| uint8_t checksum; |
| } __attribute__ ((packed)); |
| # define ELOG_OS_EVENT_CLEAN 0 /* Clean Shutdown */ |
| # define ELOG_OS_EVENT_NMIWDT 1 /* NMI Watchdog */ |
| # define ELOG_OS_EVENT_PANIC 2 /* Panic */ |
| # define ELOG_OS_EVENT_OOPS 3 /* Oops */ |
| # define ELOG_OS_EVENT_DIE 4 /* Die */ |
| # define ELOG_OS_EVENT_MCE 5 /* MCE */ |
| # define ELOG_OS_EVENT_SOFTWDT 6 /* Software Watchdog */ |
| # define ELOG_OS_EVENT_MBE 7 /* MBE */ |
| # define ELOG_OS_EVENT_TRIPLE 8 /* Triple Fault */ |
| # define ELOG_OS_EVENT_THERMAL 9 /* Critical Thermal Threshold */ |
| |
| #define ELOG_TYPE_OS_BOOT 0x90 |
| struct elog_os_boot { |
| uint32_t boot_count; |
| uint8_t checksum; |
| } __attribute__ ((packed)); |
| |
| #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 |
| struct elog_ec_event { |
| uint8_t event; |
| uint8_t checksum; |
| } __attribute__ ((packed)); |
| |
| /* 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 |
| struct elog_wake_source { |
| uint8_t source; |
| uint32_t instance; |
| uint8_t checksum; |
| } __attribute__ ((packed)); |
| |
| /* Chrome OS related Events */ |
| #define ELOG_TYPE_CROS_DEVELOPER_MODE 0xa0 |
| #define ELOG_TYPE_CROS_RECOVERY_MODE 0xa1 |
| struct elog_cros_recovery_mode { |
| uint8_t reason; |
| uint8_t checksum; |
| } __attribute__ ((packed)); |
| |
| /* Management Engine Events */ |
| #define ELOG_TYPE_MANAGEMENT_ENGINE 0xa2 |
| #define ELOG_ME_PATH_NORMAL 0x00 |
| #define ELOG_ME_PATH_S3WAKE 0x01 |
| #define ELOG_ME_PATH_ERROR 0x02 |
| #define ELOG_ME_PATH_RECOVERY 0x03 |
| #define ELOG_ME_PATH_DISABLED 0x04 |
| #define ELOG_ME_PATH_FW_UPDATE 0x05 |
| |
| #define ELOG_TYPE_MANAGEMENT_ENGINE_EXT 0xa4 |
| #define ELOG_ME_PHASE_ROM 0 |
| #define ELOG_ME_PHASE_BRINGUP 1 |
| #define ELOG_ME_PHASE_UKERNEL 2 |
| #define ELOG_ME_PHASE_POLICY 3 |
| #define ELOG_ME_PHASE_MODULE 4 |
| #define ELOG_ME_PHASE_UNKNOWN 5 |
| #define ELOG_ME_PHASE_HOST 6 |
| struct elog_event_data_me_extended { |
| uint8_t current_working_state; |
| uint8_t operation_state; |
| uint8_t operation_mode; |
| uint8_t error_code; |
| uint8_t progress_code; |
| uint8_t current_pmevent; |
| uint8_t current_state; |
| } __attribute__ ((packed)); |
| |
| /* Last post code from previous boot */ |
| #define ELOG_TYPE_LAST_POST_CODE 0xa3 |
| |
| |
| /* Recovery reason codes for EVENT_TYPE_CROS_RECOVERY_MODE */ |
| /* Recovery not requested. */ |
| #define VBNV_RECOVERY_NOT_REQUESTED 0x00 |
| /* Recovery requested from legacy utility. (Prior to the NV storage |
| * spec, recovery mode was a single bitfield; this value is reserved |
| * so that scripts which wrote 1 to the recovery field are |
| * distinguishable from scripts whch use the recovery reasons listed |
| * here. */ |
| #define VBNV_RECOVERY_LEGACY 0x01 |
| /* User manually requested recovery via recovery button */ |
| #define VBNV_RECOVERY_RO_MANUAL 0x02 |
| /* RW firmware failed signature check (neither RW firmware slot was valid) */ |
| #define VBNV_RECOVERY_RO_INVALID_RW 0x03 |
| /* S3 resume failed */ |
| #define VBNV_RECOVERY_RO_S3_RESUME 0x04 |
| /* TPM error in read-only firmware */ |
| #define VBNV_RECOVERY_RO_TPM_ERROR 0x05 |
| /* Shared data error in read-only firmware */ |
| #define VBNV_RECOVERY_RO_SHARED_DATA 0x06 |
| /* Test error from S3Resume() */ |
| #define VBNV_RECOVERY_RO_TEST_S3 0x07 |
| /* Test error from LoadFirmwareSetup() */ |
| #define VBNV_RECOVERY_RO_TEST_LFS 0x08 |
| /* Test error from LoadFirmware() */ |
| #define VBNV_RECOVERY_RO_TEST_LF 0x09 |
| /* RW firmware failed signature check (neither RW firmware slot was valid). |
| * Recovery reason is VBNV_RECOVERY_RO_INVALID_RW_CHECK_MIN + the check value |
| * for the slot which came closest to validating; see VBSD_LF_CHECK_* in |
| * vboot_struct.h. */ |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_0 0x10 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_1 0x11 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_2 0x12 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_3 0x13 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_4 0x14 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_5 0x15 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_6 0x16 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_7 0x17 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_8 0x18 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_9 0x19 |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_A 0x1A |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_B 0x1B |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_C 0x1C |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_D 0x1D |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_E 0x1E |
| #define VBNV_RECOVERY_RO_INVALID_RW_CHECK_F 0x1F |
| /* Firmware boot failure outside of verified boot (RAM init, missing SSD, |
| * etc.). */ |
| #define VBNV_RECOVERY_RO_FIRMWARE 0x20 |
| /* Recovery mode TPM initialization requires a system reboot. The system was |
| * already in recovery mode for some other reason when this happened. */ |
| #define VBNV_RECOVERY_RO_TPM_REBOOT 0x21 |
| /* Other EC software sync error */ |
| #define VBNV_RECOVERY_EC_SOFTWARE_SYNC 0x22 |
| /* Unable to determine active EC image */ |
| #define VBNV_RECOVERY_EC_UNKNOWN_IMAGE 0x23 |
| /* Unspecified/unknown error in read-only firmware */ |
| #define VBNV_RECOVERY_RO_UNSPECIFIED 0x3F |
| /* User manually requested recovery by pressing a key at developer |
| * warning screen */ |
| #define VBNV_RECOVERY_RW_DEV_SCREEN 0x41 |
| /* No OS kernel detected */ |
| #define VBNV_RECOVERY_RW_NO_OS 0x42 |
| /* OS kernel failed signature check */ |
| #define VBNV_RECOVERY_RW_INVALID_OS 0x43 |
| /* TPM error in rewritable firmware */ |
| #define VBNV_RECOVERY_RW_TPM_ERROR 0x44 |
| /* RW firmware in dev mode, but dev switch is off */ |
| #define VBNV_RECOVERY_RW_DEV_MISMATCH 0x45 |
| /* Shared data error in rewritable firmware */ |
| #define VBNV_RECOVERY_RW_SHARED_DATA 0x46 |
| /* Test error from LoadKernel() */ |
| #define VBNV_RECOVERY_RW_TEST_LK 0x47 |
| /* No bootable disk found */ |
| #define VBNV_RECOVERY_RW_NO_DISK 0x48 |
| /* Unspecified/unknown error in rewritable firmware */ |
| #define VBNV_RECOVERY_RW_UNSPECIFIED 0x7F |
| /* DM-verity error */ |
| #define VBNV_RECOVERY_KE_DM_VERITY 0x81 |
| /* Unspecified/unknown error in kernel */ |
| #define VBNV_RECOVERY_KE_UNSPECIFIED 0xBF |
| /* Recovery mode test from user-mode */ |
| #define VBNV_RECOVERY_US_TEST 0xC1 |
| /* Unspecified/unknown error in user-mode */ |
| #define VBNV_RECOVERY_US_UNSPECIFIED 0xFF |
| |
| #endif /* MOSYS_LIB_ELOG_H_ */ |
