From 2dc5eadccc29795a5923afaf2c7406ec98df482e Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Sat, 14 Oct 2017 18:12:25 -0700 Subject: elog: Support logging S0ix sleep/wake info in elog 1. Add support for new GSMI commands to log S0ix entry/exit information in elog. 2. In case of resume, provide callbacks to allow platform and mainboard to log any wake source information. BUG=b:67874513 Change-Id: I593e8a9e31cad720ac1f77aab447a0dbdbe9a28b Signed-off-by: Furquan Shaikh Reviewed-on: https://review.coreboot.org/22079 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Aaron Durbin --- src/include/elog.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src/include') diff --git a/src/include/elog.h b/src/include/elog.h index bab7eb0594..0f6a811bbd 100644 --- a/src/include/elog.h +++ b/src/include/elog.h @@ -215,6 +215,10 @@ struct elog_event_mem_cache_update { #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 + #if IS_ENABLED(CONFIG_ELOG) /* Eventlog backing storage must be initialized before calling elog_init(). */ extern int elog_init(void); @@ -249,4 +253,16 @@ extern u32 gsmi_exec(u8 command, u32 *param); u32 boot_count_read(void); 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_ */ -- cgit v1.2.3