/* 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(). */ int elog_init(void); int elog_clear(void); /* Event addition functions return < 0 on failure and 0 on success. */ int elog_add_event_raw(u8 event_type, void *data, u8 data_size); int elog_add_event(u8 event_type); int elog_add_event_byte(u8 event_type, u8 data); int elog_add_event_word(u8 event_type, u16 data); int elog_add_event_dword(u8 event_type, u32 data); int elog_add_event_wake(u8 source, u32 instance); int elog_smbios_write_type15(unsigned long *current, int handle); 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 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_ */