diff options
Diffstat (limited to 'include/mkbp_event.h')
| -rw-r--r-- | include/mkbp_event.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/mkbp_event.h b/include/mkbp_event.h index cad43444b5..68e29c0cd4 100644 --- a/include/mkbp_event.h +++ b/include/mkbp_event.h @@ -9,6 +9,15 @@ #define __CROS_EC_MKBP_EVENT_H /* + * Last time the host received an interrupt. + * + * Retrieved via __hw_clock_source_read() as close as possible + * to the interrupt source. Intended to be virtually the same time the + * first line of the AP hard irq for the EC interrupt. + */ +extern uint32_t mkbp_last_event_time; + +/* * Sends an event to the AP. * * When this is called, the event data must be ready for query. Otherwise, |