| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef ELOG_H_ |
| #define ELOG_H_ |
| |
| #include <commonlib/bsd/elog.h> |
| #include <stdint.h> |
| |
| #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); |
| 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 |
| |
| #if CONFIG(ELOG_GSMI) |
| #define elog_gsmi_add_event elog_add_event |
| #define elog_gsmi_add_event_byte elog_add_event_byte |
| #define elog_gsmi_add_event_word elog_add_event_word |
| #else |
| static inline int elog_gsmi_add_event(u8 event_type) { return 0; } |
| static inline int elog_gsmi_add_event_byte(u8 event_type, u8 data) { return 0; } |
| static inline int elog_gsmi_add_event_word(u8 event_type, u16 data) { return 0; } |
| #endif |
| |
| extern u32 gsmi_exec(u8 command, u32 *param); |
| |
| #if 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); |
| |
| static inline void elog_boot_notify(int s3_resume) |
| { |
| if (CONFIG(ELOG_BOOT_COUNT) && !s3_resume) |
| boot_count_increment(); |
| } |
| |
| /* |
| * 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_ */ |