[coreboot-gerrit] New patch to review for coreboot: google/reef: Mainboard gpi handler function

[Shaunak Saha (shaunak.saha@intel.com)]

Shaunak Saha (shaunak.saha at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15834

-gerrit

commit 45eee7b8d0cadf12b189bf71174fc7ccb8db0ab5
Author: Shaunak Saha <shaunak.saha at intel.com>
Date:   Sun Jul 24 22:54:13 2016 -0700

    google/reef: Mainboard gpi handler function
    
    This patch add mainboard_smi_gpi_handler which handles the
    SMI event. This can happen in situations like lidclose and
    system goes to shutdown.
    
    BUG=chrome-os-partner:54977
    
    Change-Id: I8ff6001e48dcbbd4cee5097e759352d8fea6189b
    Signed-off-by: Shaunak Saha <shaunak.saha at intel.com>
---
 src/mainboard/google/reef/ec.h         | 3 +++
 src/mainboard/google/reef/smihandler.c | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/src/mainboard/google/reef/ec.h b/src/mainboard/google/reef/ec.h
index f76c5a8..c39c55f 100644
--- a/src/mainboard/google/reef/ec.h
+++ b/src/mainboard/google/reef/ec.h
@@ -24,6 +24,9 @@
  */
 #define EC_SCI_GPI	GPE0_DW1_11
 
+/* EC SMI */
+#define EC_SMI_GPI	GPE0_DW2_17
+
 /*
  * On lidopen/lidclose GPIO_22 from North Community gets toggled and
  * is used in _PRW to wake up device from sleep. GPIO_22 maps to
diff --git a/src/mainboard/google/reef/smihandler.c b/src/mainboard/google/reef/smihandler.c
index 05d363f..863d1c3 100644
--- a/src/mainboard/google/reef/smihandler.c
+++ b/src/mainboard/google/reef/smihandler.c
@@ -18,8 +18,16 @@
 #include <cpu/x86/smm.h>
 #include <ec/google/chromeec/smm.h>
 #include <soc/pm.h>
+#include <soc/smm.h>
+#include <soc/gpe.h>
 #include "ec.h"
 
+void mainboard_smi_gpi_handler(const struct gpi_status *sts)
+{
+	if (gpi_status_get(sts, EC_SMI_GPI))
+		chromeec_smi_process_events();
+}
+
 void mainboard_smi_sleep(u8 slp_typ)
 {
 	if (slp_typ == ACPI_S3)