Expose get_lid_switch() in romstage

The function was used locally and in ramstage to set some
coreboot tables. It's also needed in romstage to deal with
"lid closed" behaviour.

BRANCH=none
BUG=chromium:446945
TEST=none

Change-Id: I8ad7061328c45803699321aa9f5edb0ed2288a8d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 78281a104fb9d79696a6ceb2a9a89a391146a424
Original-Change-Id: I56314b9dc9062dd61671982e7ec0ff15d7eb1bae
Original-Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/273609
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Queue: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10691
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/include/bootmode.h

@@ -27,6 +27,7 @@ int get_developer_mode_switch(void);
 int get_recovery_mode_switch(void);
 int clear_recovery_mode_switch(void);
 int get_wipeout_mode_switch(void);
+int get_lid_switch(void);
 
 
 int gfx_get_init_done(void);

src/mainboard/google/auron/chromeos.c

@@ -35,13 +35,6 @@
 
 #define GPIO_COUNT	6
 
-static int get_lid_switch(void)
-{
-	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
-
-	return !!(ec_switches & EC_SWITCH_LID_OPEN);
-}
-
 /*static void fill_lb_gpio(struct lb_gpio *gpio, int num,
 			 int polarity, const char *name, int force)
 {
@@ -75,6 +68,13 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
+int get_lid_switch(void)
+{
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+}
+
 /* The dev-switch is virtual */
 int get_developer_mode_switch(void)
 {

src/mainboard/google/bolt/chromeos.c

@@ -37,17 +37,6 @@
 
 #define GPIO_COUNT	6
 
-static int get_lid_switch(void)
-{
-#if CONFIG_EC_GOOGLE_CHROMEEC
-	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
-
-	return !!(ec_switches & EC_SWITCH_LID_OPEN);
-#else
-	return 0;
-#endif
-}
-
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	struct lb_gpio *gpio;
@@ -68,6 +57,17 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
+int get_lid_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+#else
+	return 0;
+#endif
+}
+
 /* The dev-switch is virtual */
 int get_developer_mode_switch(void)
 {

src/mainboard/google/falco/chromeos.c

@@ -34,17 +34,6 @@
 
 #define GPIO_COUNT	6
 
-static int get_lid_switch(void)
-{
-#if CONFIG_EC_GOOGLE_CHROMEEC
-	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
-
-	return !!(ec_switches & EC_SWITCH_LID_OPEN);
-#else
-	return 0;
-#endif
-}
-
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	struct lb_gpio *gpio;
@@ -65,6 +54,17 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
+int get_lid_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+#else
+	return 0;
+#endif
+}
+
 /* The dev-switch is virtual */
 int get_developer_mode_switch(void)
 {

src/mainboard/google/link/chromeos.c

@@ -31,13 +31,6 @@
 
 #define GPIO_COUNT	6
 
-static int get_lid_switch(void)
-{
-	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
-
-	return !!(ec_switches & EC_SWITCH_LID_OPEN);
-}
-
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
@@ -91,6 +84,13 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
+int get_lid_switch(void)
+{
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+}
+
 /* The dev-switch is virtual on Link (and so handled elsewhere). */
 int get_developer_mode_switch(void)
 {

src/mainboard/google/peppy/chromeos.c

@@ -34,17 +34,6 @@
 
 #define GPIO_COUNT	6
 
-static int get_lid_switch(void)
-{
-#if CONFIG_EC_GOOGLE_CHROMEEC
-	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
-
-	return !!(ec_switches & EC_SWITCH_LID_OPEN);
-#else
-	return 0;
-#endif
-}
-
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	struct lb_gpio *gpio;
@@ -65,6 +54,17 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
+int get_lid_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+#else
+	return 0;
+#endif
+}
+
 /* The dev-switch is virtual */
 int get_developer_mode_switch(void)
 {

src/mainboard/google/rambi/chromeos.c

@@ -37,18 +37,6 @@
 
 #define GPIO_COUNT	6
 
-static int get_lid_switch(void)
-{
-#if CONFIG_EC_GOOGLE_CHROMEEC
-	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
-
-	return !!(ec_switches & EC_SWITCH_LID_OPEN);
-#else
-	/* Default to force open. */
-	return 1;
-#endif
-}
-
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	struct lb_gpio *gpio;
@@ -69,6 +57,18 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
+int get_lid_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+#else
+	/* Default to force open. */
+	return 1;
+#endif
+}
+
 int get_developer_mode_switch(void)
 {
 	return 0;

src/mainboard/google/samus/chromeos.c

@@ -37,13 +37,6 @@
 
 #define GPIO_COUNT	6
 
-static int get_lid_switch(void)
-{
-	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
-
-	return !!(ec_switches & EC_SWITCH_LID_OPEN);
-}
-
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	struct lb_gpio *gpio;
@@ -64,6 +57,13 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
+int get_lid_switch(void)
+{
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+}
+
 /* The dev-switch is virtual */
 int get_developer_mode_switch(void)
 {

src/mainboard/google/slippy/chromeos.c

@@ -34,17 +34,6 @@
 
 #define GPIO_COUNT	6
 
-static int get_lid_switch(void)
-{
-#if CONFIG_EC_GOOGLE_CHROMEEC
-	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
-
-	return !!(ec_switches & EC_SWITCH_LID_OPEN);
-#else
-	return 0;
-#endif
-}
-
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	struct lb_gpio *gpio;
@@ -65,6 +54,17 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
+int get_lid_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+	u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+	return !!(ec_switches & EC_SWITCH_LID_OPEN);
+#else
+	return 0;
+#endif
+}
+
 /* The dev-switch is virtual */
 int get_developer_mode_switch(void)
 {