[coreboot-gerrit] Change in coreboot[master]: ec/google/chromeec: Add library function google_chromeec_events_init

Furquan Shaikh (Code Review) gerrit at coreboot.org
Wed Oct 4 23:46:16 CEST 2017


Furquan Shaikh has uploaded this change for review. ( https://review.coreboot.org/21877


Change subject: ec/google/chromeec: Add library function google_chromeec_events_init
......................................................................

ec/google/chromeec: Add library function google_chromeec_events_init

mainboard_ec_init implemented by all x86-based mainboards using
chromeec performed similar tasks for initializing and recording ec
events. Instead of duplicating this code across multiple boards,
provide a library function google_chromeec_events_init that can be
called by mainboard with appropriate inputs to perform the required
actions.

This change also adds a new structure google_chromeec_event_info to
allow mainboards to provide information required by the library
function to handle different event masks.

Also, google_chromeec_log_device_events and google_chromeec_log_events
no longer need to be exported.

Change-Id: I1cbc24e3e1a31aed35d8527f90ed16ed15ccaa86
Signed-off-by: Furquan Shaikh <furquan at chromium.org>
---
M src/ec/google/chromeec/ec.c
M src/ec/google/chromeec/ec.h
M src/mainboard/google/auron/ec.c
M src/mainboard/google/chell/ec.c
M src/mainboard/google/cyan/ec.c
M src/mainboard/google/eve/ec.c
M src/mainboard/google/fizz/ec.c
M src/mainboard/google/glados/ec.c
M src/mainboard/google/kahlee/ec.c
M src/mainboard/google/lars/ec.c
M src/mainboard/google/link/ec.c
M src/mainboard/google/poppy/ec.c
M src/mainboard/google/rambi/ec.c
M src/mainboard/google/reef/ec.c
M src/mainboard/google/slippy/ec.c
M src/mainboard/google/zoombini/ec.c
M src/mainboard/intel/glkrvp/ec.c
M src/mainboard/intel/kblrvp/ec.c
M src/mainboard/intel/kunimitsu/ec.c
M src/mainboard/intel/strago/ec.c
20 files changed, 204 insertions(+), 382 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/77/21877/1

diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index ab879c5..639719a 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -222,12 +222,12 @@
 	return 0;
 }
 
-void google_chromeec_log_device_events(uint32_t mask)
+static void google_chromeec_log_device_events(uint32_t mask)
 {
 	uint32_t events;
 	int i;
 
-	if (!IS_ENABLED(CONFIG_ELOG))
+	if (!IS_ENABLED(CONFIG_ELOG) || !mask)
 		return;
 
 	if (google_chromeec_check_feature(EC_FEATURE_DEVICE_EVENT) != 1)
@@ -240,6 +240,53 @@
 		if (EC_DEVICE_EVENT_MASK(i) & events)
 			elog_add_event_byte(ELOG_TYPE_EC_DEVICE_EVENT, i);
 	}
+}
+
+static void google_chromeec_log_events(u32 mask)
+{
+	u8 event;
+	u32 wake_mask;
+
+	if (!IS_ENABLED(CONFIG_ELOG))
+		return;
+
+	/* Set wake mask so events will be read from ACPI interface */
+	wake_mask = google_chromeec_get_wake_mask();
+	google_chromeec_set_wake_mask(mask);
+
+	while ((event = google_chromeec_get_event()) != 0) {
+		if (EC_HOST_EVENT_MASK(event) & mask)
+			elog_add_event_byte(ELOG_TYPE_EC_EVENT, event);
+	}
+
+	google_chromeec_set_wake_mask(wake_mask);
+}
+
+void google_chromeec_events_init(const struct google_chromeec_event_info *info,
+					bool is_s3_wakeup)
+{
+	if (is_s3_wakeup) {
+		google_chromeec_log_events(info->log_events |
+						info->s3_wake_events);
+
+		/* Log and clear device events that may wake the system. */
+		google_chromeec_log_device_events(info->s3_device_events);
+
+		/* Disable SMI and wake events. */
+		google_chromeec_set_smi_mask(0);
+
+		/* Clear pending events. */
+		while (google_chromeec_get_event() != 0)
+			;
+
+		/* Restore SCI event mask. */
+		google_chromeec_set_sci_mask(info->sci_events);
+	} else
+		google_chromeec_log_events(info->log_events |
+						info->s5_wake_events);
+
+	/* Clear wake event mask. */
+	google_chromeec_set_wake_mask(0);
 }
 
 int google_chromeec_check_feature(int feature)
@@ -518,25 +565,6 @@
 {
 	return google_chromeec_get_mask(
 		EC_CMD_HOST_EVENT_GET_WAKE_MASK);
-}
-
-void google_chromeec_log_events(u32 mask)
-{
-#if IS_ENABLED(CONFIG_ELOG)
-	u8 event;
-	u32 wake_mask;
-
-	/* Set wake mask so events will be read from ACPI interface */
-	wake_mask = google_chromeec_get_wake_mask();
-	google_chromeec_set_wake_mask(mask);
-
-	while ((event = google_chromeec_get_event()) != 0) {
-		if (EC_HOST_EVENT_MASK(event) & mask)
-			elog_add_event_byte(ELOG_TYPE_EC_EVENT, event);
-	}
-
-	google_chromeec_set_wake_mask(wake_mask);
-#endif
 }
 
 int google_chromeec_set_usb_charge_mode(u8 port_id, enum usb_charge_mode mode)
diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h
index 81bc933..95d7443 100644
--- a/src/ec/google/chromeec/ec.h
+++ b/src/ec/google/chromeec/ec.h
@@ -38,7 +38,6 @@
 uint32_t google_chromeec_get_device_enabled_events(void);
 int google_chromeec_set_device_enabled_events(uint32_t mask);
 uint32_t google_chromeec_get_device_current_events(void);
-void google_chromeec_log_device_events(uint32_t mask);
 
 int google_chromeec_check_feature(int feature);
 uint8_t google_chromeec_calc_checksum(const uint8_t *data, int size);
@@ -49,7 +48,6 @@
 int google_chromeec_clear_events_b(u32 mask);
 int google_chromeec_kbbacklight(int percent);
 void google_chromeec_post(u8 postcode);
-void google_chromeec_log_events(u32 mask);
 int google_chromeec_vbnv_context(int is_read, uint8_t *data, int len);
 uint8_t google_chromeec_get_switches(void);
 
@@ -118,4 +116,14 @@
 
 int google_chromeec_command(struct chromeec_command *cec_command);
 
+struct google_chromeec_event_info {
+	uint32_t log_events;
+	uint32_t sci_events;
+	uint32_t s3_wake_events;
+	uint32_t s3_device_events;
+	uint32_t s5_wake_events;
+};
+void google_chromeec_events_init(const struct google_chromeec_event_info *info,
+					bool is_s3_wakeup);
+
 #endif /* _EC_GOOGLE_CHROMEEC_EC_H */
diff --git a/src/mainboard/google/auron/ec.c b/src/mainboard/google/auron/ec.c
index 5feafb8..3fc5373 100644
--- a/src/mainboard/google/auron/ec.c
+++ b/src/mainboard/google/auron/ec.c
@@ -22,28 +22,17 @@
 
 void mainboard_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "mainboard_ec_init\n");
 	post_code(0xf0);
 
-	/* Restore SCI event mask on resume. */
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake events, these are enabled on entry to sleep */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 
 	post_code(0xf1);
 }
diff --git a/src/mainboard/google/chell/ec.c b/src/mainboard/google/chell/ec.c
index 36cd10a..3722378 100644
--- a/src/mainboard/google/chell/ec.c
+++ b/src/mainboard/google/chell/ec.c
@@ -21,26 +21,14 @@
 
 void mainboard_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "mainboard: EC init\n");
 
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
diff --git a/src/mainboard/google/cyan/ec.c b/src/mainboard/google/cyan/ec.c
index cce7d70..efd20a5 100644
--- a/src/mainboard/google/cyan/ec.c
+++ b/src/mainboard/google/cyan/ec.c
@@ -23,33 +23,18 @@
 
 void mainboard_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "mainboard_ec_init\n");
 	post_code(0xf0);
 
-#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
-	/* Restore SCI event mask on resume. */
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
+	if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
+		google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-		/*
-		 * Set SCI mask.OS may not generate SMI event to set
-		 * this on S3 resume.
-		 */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
-#endif
 	post_code(0xf1);
 }
diff --git a/src/mainboard/google/eve/ec.c b/src/mainboard/google/eve/ec.c
index d5710f3..893255a 100644
--- a/src/mainboard/google/eve/ec.c
+++ b/src/mainboard/google/eve/ec.c
@@ -20,28 +20,13 @@
 
 void mainboard_ec_init(void)
 {
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s3_device_events = MAINBOARD_EC_S3_DEVICE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
 
-		/* Log and clear device events that may wake the system */
-		google_chromeec_log_device_events(
-			MAINBOARD_EC_S3_DEVICE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
diff --git a/src/mainboard/google/fizz/ec.c b/src/mainboard/google/fizz/ec.c
index 0f2dccf..6b3ec9e 100644
--- a/src/mainboard/google/fizz/ec.c
+++ b/src/mainboard/google/fizz/ec.c
@@ -20,24 +20,12 @@
 
 void mainboard_ec_init(void)
 {
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					MAINBOARD_EC_S3_WAKE_EVENTS);
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
diff --git a/src/mainboard/google/glados/ec.c b/src/mainboard/google/glados/ec.c
index 36cd10a..3722378 100644
--- a/src/mainboard/google/glados/ec.c
+++ b/src/mainboard/google/glados/ec.c
@@ -21,26 +21,14 @@
 
 void mainboard_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "mainboard: EC init\n");
 
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
diff --git a/src/mainboard/google/kahlee/ec.c b/src/mainboard/google/kahlee/ec.c
index 75ed1fa..0d1dae2 100644
--- a/src/mainboard/google/kahlee/ec.c
+++ b/src/mainboard/google/kahlee/ec.c
@@ -22,28 +22,16 @@
 
 static void ramstage_ec_init(void)
 {
-	printk(BIOS_ERR, "mainboard: EC init\n");
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
 
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
+	printk(BIOS_DEBUG, "mainboard: EC init\n");
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
 
 static void early_ec_init(void)
diff --git a/src/mainboard/google/lars/ec.c b/src/mainboard/google/lars/ec.c
index 36cd10a..3722378 100644
--- a/src/mainboard/google/lars/ec.c
+++ b/src/mainboard/google/lars/ec.c
@@ -21,26 +21,14 @@
 
 void mainboard_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "mainboard: EC init\n");
 
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
diff --git a/src/mainboard/google/link/ec.c b/src/mainboard/google/link/ec.c
index acf1185..37949f6 100644
--- a/src/mainboard/google/link/ec.c
+++ b/src/mainboard/google/link/ec.c
@@ -21,27 +21,17 @@
 
 void link_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = LINK_EC_LOG_EVENTS,
+		.sci_events = LINK_EC_SCI_EVENTS,
+		.s3_wake_events = LINK_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = LINK_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "link_ec_init\n");
 	post_code(0xf0);
 
-	/* Restore SCI event mask on resume. */
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(LINK_EC_LOG_EVENTS |
-					   LINK_EC_S3_WAKE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0);
-		google_chromeec_set_sci_mask(LINK_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(LINK_EC_LOG_EVENTS |
-					   LINK_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake events, these are enabled on entry to sleep */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 
 	post_code(0xf1);
 }
diff --git a/src/mainboard/google/poppy/ec.c b/src/mainboard/google/poppy/ec.c
index f0559ca..ef1d55c 100644
--- a/src/mainboard/google/poppy/ec.c
+++ b/src/mainboard/google/poppy/ec.c
@@ -20,24 +20,13 @@
 
 void mainboard_ec_init(void)
 {
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					MAINBOARD_EC_S3_WAKE_EVENTS);
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
 }
diff --git a/src/mainboard/google/rambi/ec.c b/src/mainboard/google/rambi/ec.c
index 27fcb0f..307aedf 100644
--- a/src/mainboard/google/rambi/ec.c
+++ b/src/mainboard/google/rambi/ec.c
@@ -21,28 +21,21 @@
 
 void mainboard_ec_init(void)
 {
+	bool s3_wakeup = acpi_is_wakeup_s3();
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "mainboard_ec_init\n");
 	post_code(0xf0);
 
-	/* Restore SCI event mask on resume. */
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
+	google_chromeec_events_init(&info, s3_wakeup);
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0);
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
+	if (!s3_wakeup)
 		google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS);
-	}
-
-	/* Clear wake events, these are enabled on entry to sleep */
-	google_chromeec_set_wake_mask(0);
 
 	post_code(0xf1);
 }
diff --git a/src/mainboard/google/reef/ec.c b/src/mainboard/google/reef/ec.c
index 59fa442..54e9c36 100644
--- a/src/mainboard/google/reef/ec.c
+++ b/src/mainboard/google/reef/ec.c
@@ -23,28 +23,16 @@
 
 static void ramstage_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_ERR, "mainboard: EC init\n");
 
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
 
 static void bootblock_ec_init(void)
diff --git a/src/mainboard/google/slippy/ec.c b/src/mainboard/google/slippy/ec.c
index c011f33..f8ab6b8 100644
--- a/src/mainboard/google/slippy/ec.c
+++ b/src/mainboard/google/slippy/ec.c
@@ -21,27 +21,17 @@
 
 void mainboard_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "mainboard_ec_init\n");
 	post_code(0xf0);
 
-	/* Restore SCI event mask on resume. */
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0);
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake events, these are enabled on entry to sleep */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 
 	post_code(0xf1);
 }
diff --git a/src/mainboard/google/zoombini/ec.c b/src/mainboard/google/zoombini/ec.c
index 2ce1abf..d756444 100644
--- a/src/mainboard/google/zoombini/ec.c
+++ b/src/mainboard/google/zoombini/ec.c
@@ -19,24 +19,12 @@
 
 void mainboard_ec_init(void)
 {
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					MAINBOARD_EC_S3_WAKE_EVENTS);
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
diff --git a/src/mainboard/intel/glkrvp/ec.c b/src/mainboard/intel/glkrvp/ec.c
index ff891a9..c170338 100644
--- a/src/mainboard/intel/glkrvp/ec.c
+++ b/src/mainboard/intel/glkrvp/ec.c
@@ -24,28 +24,16 @@
 
 static void ramstage_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_ERR, "mainboard: EC init\n");
 
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
-
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
 
 static void bootblock_ec_init(void)
diff --git a/src/mainboard/intel/kblrvp/ec.c b/src/mainboard/intel/kblrvp/ec.c
index 235ecab..b40aabf 100644
--- a/src/mainboard/intel/kblrvp/ec.c
+++ b/src/mainboard/intel/kblrvp/ec.c
@@ -21,26 +21,14 @@
 
 void mainboard_ec_init(void)
 {
-	printk(BIOS_DEBUG, "mainboard: EC init\n");
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
 
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
+	printk(BIOS_ERR, "mainboard: EC init\n");
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
diff --git a/src/mainboard/intel/kunimitsu/ec.c b/src/mainboard/intel/kunimitsu/ec.c
index 36cd10a..32ae8ba 100644
--- a/src/mainboard/intel/kunimitsu/ec.c
+++ b/src/mainboard/intel/kunimitsu/ec.c
@@ -21,26 +21,14 @@
 
 void mainboard_ec_init(void)
 {
-	printk(BIOS_DEBUG, "mainboard: EC init\n");
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
 
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
+	printk(BIOS_ERR, "mainboard: EC init\n");
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-
-		/* Restore SCI event mask */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
+	google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 }
diff --git a/src/mainboard/intel/strago/ec.c b/src/mainboard/intel/strago/ec.c
index dabe274..efd20a5 100644
--- a/src/mainboard/intel/strago/ec.c
+++ b/src/mainboard/intel/strago/ec.c
@@ -23,33 +23,18 @@
 
 void mainboard_ec_init(void)
 {
+	const struct google_chromeec_event_info info = {
+		.log_events = MAINBOARD_EC_LOG_EVENTS,
+		.sci_events = MAINBOARD_EC_SCI_EVENTS,
+		.s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS,
+		.s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS,
+	};
+
 	printk(BIOS_DEBUG, "mainboard_ec_init\n");
 	post_code(0xf0);
 
-#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
-	/* Restore SCI event mask on resume. */
-	if (acpi_is_wakeup_s3()) {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S3_WAKE_EVENTS);
+	if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC))
+		google_chromeec_events_init(&info, acpi_is_wakeup_s3());
 
-		/* Disable SMI and wake events */
-		google_chromeec_set_smi_mask(0);
-
-		/* Clear pending events */
-		while (google_chromeec_get_event() != 0)
-			;
-		/*
-		 * Set SCI mask.OS may not generate the SMI event to
-		 * set this on S3 resume
-		 */
-		google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
-	} else {
-		google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
-					   MAINBOARD_EC_S5_WAKE_EVENTS);
-	}
-
-	/* Clear wake event mask */
-	google_chromeec_set_wake_mask(0);
-#endif
 	post_code(0xf1);
 }

-- 
To view, visit https://review.coreboot.org/21877
To unsubscribe, visit https://review.coreboot.org/settings

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I1cbc24e3e1a31aed35d8527f90ed16ed15ccaa86
Gerrit-Change-Number: 21877
Gerrit-PatchSet: 1
Gerrit-Owner: Furquan Shaikh <furquan at google.com>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20171004/39823534/attachment-0001.html>


More information about the coreboot-gerrit mailing list