From 60a4e952e9df5206d3b5acc7e063057d9bd2aed5 Mon Sep 17 00:00:00 2001 From: Tim Wawrzynczak Date: Thu, 30 Jan 2020 08:33:37 -0700 Subject: mb/google/hatch: Modify kohaku's EC_SCI_EVENTS mask Remove EC_HOST_EVENT_MKBP from kohaku's EC_SCI_EVENTS mask, so that MKBP events don't generate an SCI. The EC is also being changed to use host events to wake up the system, and use the EC_INT_L line for MKBP IRQ signalling. Otherwise, there would be two IRQs generated for MKBP events. BUG=b:144122000 BRANCH=firmware-hatch-12672.B TEST=System shows ACPI interrupt as the wakeup IRQ, and the MKBP host event is properly processed as well. Change-Id: I9ff964e38e66ccb953a1adad5a936a9da6e4f3a1 Signed-off-by: Tim Wawrzynczak Reviewed-on: https://review.coreboot.org/c/coreboot/+/38654 Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) --- .../google/hatch/variants/kohaku/include/variant/ec.h | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h b/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h index a58d41d4c6..377b703cdd 100644 --- a/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h +++ b/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h @@ -20,12 +20,29 @@ #define EC_ENABLE_MULTIPLE_DPTF_PROFILES +/* Add EC_HOST_EVENT_MKBP from baseboard */ #undef MAINBOARD_EC_S3_WAKE_EVENTS - #define MAINBOARD_EC_S3_WAKE_EVENTS \ (MAINBOARD_EC_S5_WAKE_EVENTS |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) +/* Removing EC_HOST_EVENT_MKBP from baseboard mask */ +#undef MAINBOARD_EC_SCI_EVENTS +#define MAINBOARD_EC_SCI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) + #endif /* VARIANT_EC_H */ -- cgit v1.2.3