4 files changed, 17 insertions, 21 deletions
diff --git a/src/superio/smsc/lpc47n227/Makefile.inc b/src/superio/smsc/lpc47n227/Makefile.inc
index 83f19532ae..71abe9eaae 100644
--- a/src/superio/smsc/lpc47n227/Makefile.inc
+++ b/src/superio/smsc/lpc47n227/Makefile.inc
@@ -13,4 +13,5 @@
 ## GNU General Public License for more details.
 ##
 
+romstage-$(CONFIG_SUPERIO_SMSC_LPC47N227) += early_serial.c
 ramstage-$(CONFIG_SUPERIO_SMSC_LPC47N227) += superio.c
diff --git a/src/superio/smsc/lpc47n227/early_serial.c b/src/superio/smsc/lpc47n227/early_serial.c
index f646792e57..4ae1fb76af 100644
--- a/src/superio/smsc/lpc47n227/early_serial.c
+++ b/src/superio/smsc/lpc47n227/early_serial.c
@@ -19,13 +19,13 @@
 #include <arch/io.h>
 #include "lpc47n227.h"
 
-static void pnp_enter_conf_state(pnp_devfn_t dev)
+void pnp_enter_conf_state(pnp_devfn_t dev)
 {
 	u16 port = dev >> 8;
 	outb(0x55, port);
 }
 
-static void pnp_exit_conf_state(pnp_devfn_t dev)
+void pnp_exit_conf_state(pnp_devfn_t dev)
 {
 	u16 port = dev >> 8;
 	outb(0xaa, port);
@@ -107,7 +107,7 @@ static void lpc47n227_pnp_set_enable(pnp_devfn_t dev, int enable)
  * @param dev High 8 bits = Super I/O port, low 8 bits = logical device number.
  * @param iobase Processor I/O port address to assign to this serial device.
  */
-static void lpc47n227_enable_serial(pnp_devfn_t dev, u16 iobase)
+void lpc47n227_enable_serial(pnp_devfn_t dev, u16 iobase)
 {
 	/*
 	 * NOTE: Cannot use pnp_set_XXX() here because they assume chip
diff --git a/src/superio/smsc/lpc47n227/lpc47n227.h b/src/superio/smsc/lpc47n227/lpc47n227.h
index b08f5e00c7..d629a67d2d 100644
--- a/src/superio/smsc/lpc47n227/lpc47n227.h
+++ b/src/superio/smsc/lpc47n227/lpc47n227.h
@@ -28,4 +28,9 @@
 
 #define LPC47N227_MAX_CONFIG_REGISTER	0x39
 
+void pnp_enter_conf_state(pnp_devfn_t dev);
+void pnp_exit_conf_state(pnp_devfn_t dev);
+
+void lpc47n227_enable_serial(pnp_devfn_t dev, u16 iobase);
+
 #endif
diff --git a/src/superio/smsc/lpc47n227/superio.c b/src/superio/smsc/lpc47n227/superio.c
index 787aeabeb3..af4c7ef7b1 100644
--- a/src/superio/smsc/lpc47n227/superio.c
+++ b/src/superio/smsc/lpc47n227/superio.c
@@ -25,6 +25,8 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <pc80/keyboard.h>
+#include <superio/conf_mode.h>
+
 #include "lpc47n227.h"
 
 /* Forward declarations. */
@@ -38,8 +40,6 @@ void lpc47n227_pnp_set_iobase(struct device *dev, u16 iobase);
 void lpc47n227_pnp_set_drq(struct device *dev, u8 drq);
 void lpc47n227_pnp_set_irq(struct device *dev, u8 irq);
 void lpc47n227_pnp_set_enable(struct device *dev, int enable);
-static void pnp_enter_conf_state(struct device *dev);
-static void pnp_exit_conf_state(struct device *dev);
 
 struct chip_operations superio_smsc_lpc47n227_ops = {
 	CHIP_NAME("SMSC LPC47N227 Super I/O")
@@ -86,10 +86,10 @@ void lpc47n227_pnp_set_resources(struct device *dev)
 {
 	struct resource *res;
 
-	pnp_enter_conf_state(dev);
+	pnp_enter_conf_mode_55(dev);
 	for (res = dev->resource_list; res; res = res->next)
 		lpc47n227_pnp_set_resource(dev, res);
-	pnp_exit_conf_state(dev);
+	pnp_exit_conf_mode_aa(dev);
 }
 
 /*
@@ -98,9 +98,9 @@ void lpc47n227_pnp_set_resources(struct device *dev)
  */
 void lpc47n227_pnp_enable_resources(struct device *dev)
 {
-	pnp_enter_conf_state(dev);
+	pnp_enter_conf_mode_55(dev);
 	lpc47n227_pnp_set_enable(dev, 1);
-	pnp_exit_conf_state(dev);
+	pnp_exit_conf_mode_aa(dev);
 }
 
 /*
@@ -109,9 +109,9 @@ void lpc47n227_pnp_enable_resources(struct device *dev)
  */
 void lpc47n227_pnp_enable(struct device *dev)
 {
-	pnp_enter_conf_state(dev);
+	pnp_enter_conf_mode_55(dev);
 	lpc47n227_pnp_set_enable(dev, !!dev->enabled);
-	pnp_exit_conf_state(dev);
+	pnp_exit_conf_mode_aa(dev);
 }
 
 /**
@@ -271,13 +271,3 @@ void lpc47n227_pnp_set_enable(struct device *dev, int enable)
 	}
 	pnp_write_config(dev, power_register, new_power);
 }
-
-static void pnp_enter_conf_state(struct device *dev)
-{
-	outb(0x55, dev->path.pnp.port);
-}
-
-static void pnp_exit_conf_state(struct device *dev)
-{
-	outb(0xaa, dev->path.pnp.port);
-}