superio/ite/it8772f: Move towards removing #include .c

Move samsung/stumpy board towards generic romstage component and away
from poorly written hard-coded model specific Super I/O component. This
is an incremental step towards getting obj-level abstraction between
board and Super I/O.

Change-Id: I358c5abef85c2ffa1b7178025cde8834a35b0a51
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5899
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

3 files changed, 15 insertions, 28 deletions

diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
index 0067cb55ba..0ae71a8c0a 100644
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -31,7 +31,9 @@
 #include <cbmem.h>
 #include <console/console.h>
 #include <bootmode.h>
-#include "superio/ite/it8772f/it8772f.h"
+#include <superio/ite/common/ite.h>
+#include <superio/ite/it8772f/it8772f.h>
+/* FIXME: SUPERIO include.c */
 #include "superio/ite/it8772f/early_serial.c"
 #include "northbridge/intel/sandybridge/sandybridge.h"
 #include "northbridge/intel/sandybridge/raminit.h"
@@ -58,6 +60,9 @@
 #endif
 #define USB_RESET_DISABLE_MAGIC (0xdd) /* Disable if set to this */
 
+#define SERIAL_DEV PNP_DEV(0x2e, IT8772F_SP1)
+#define GPIO_DEV PNP_DEV(0x2e, IT8772F_GPIO)
+
 static void pch_enable_lpc(void)
 {
 	/* Set COM1/COM2 decode range */
@@ -233,10 +238,9 @@ void main(unsigned long bist)
 	setup_sio_gpios();
 
 	/* Early SuperIO setup */
-	it8772f_kill_watchdog();
 	it8772f_ac_resume_southbridge();
-	it8772f_enable_serial(PNP_DEV(IT8772F_BASE, IT8772F_SP1),
-			      CONFIG_TTYS0_BASE);
+	ite_kill_watchdog(GPIO_DEV);
+	ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
 	console_init();
 
 	init_bootmode_straps();
diff --git a/src/superio/ite/it8772f/early_serial.c b/src/superio/ite/it8772f/early_serial.c
index 8bf2964a50..e9db117eae 100644
--- a/src/superio/ite/it8772f/early_serial.c
+++ b/src/superio/ite/it8772f/early_serial.c
@@ -22,6 +22,8 @@
 #include <device/pnp_def.h>
 #include "it8772f.h"
 
+/* NOTICE: This file is deprecated, use ite/common instead */
+
 /* The base address is 0x2e or 0x4e, depending on config bytes. */
 #define SIO_BASE                     IT8772F_BASE
 #define SIO_INDEX                    SIO_BASE
@@ -85,25 +87,6 @@ void it8772f_enable_3vsbsw(void)
 	it8772f_exit_conf();
 }
 
-void it8772f_kill_watchdog(void)
-{
-	it8772f_enter_conf();
-	it8772f_sio_write(IT8772F_CONFIG_REG_LDN, IT8772F_GPIO);
-	it8772f_sio_write(IT8772F_CONFIG_REG_WATCHDOG, 0x00);
-	it8772f_exit_conf();
-}
-
-/* Enable the serial port(s). */
-void it8772f_enable_serial(device_t dev, u16 iobase)
-{
-	it8772f_enter_conf();
-	it8772f_sio_write(IT8772F_CONFIG_REG_LDN, dev & 0xff);
-	it8772f_sio_write(PNP_IDX_IO0, (iobase >> 8) & 0xff);
-	it8772f_sio_write(PNP_IDX_IO0+1, iobase & 0xff);
-	it8772f_sio_write(PNP_IDX_EN, 1);
-	it8772f_exit_conf();
-}
-
 /* Set AC resume to be up to the Southbridge */
 void it8772f_ac_resume_southbridge(void)
 {
diff --git a/src/superio/ite/it8772f/it8772f.h b/src/superio/ite/it8772f/it8772f.h
index f881d7a92a..3d45f095c1 100644
--- a/src/superio/ite/it8772f/it8772f.h
+++ b/src/superio/ite/it8772f/it8772f.h
@@ -18,9 +18,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef SUPERIO_ITE_IT8772F_IT8772F_H
-#define SUPERIO_ITE_IT8772F_IT8772F_H
+#ifndef SUPERIO_ITE_IT8772F_H
+#define SUPERIO_ITE_IT8772F_H
 
+/* FIXME: SUPERIO include.c */
 #define IT8772F_BASE 0x2e
 
 #define IT8772F_FDC  0x00 /* Floppy disk controller */
@@ -107,11 +108,10 @@
 
 u8 it8772f_sio_read(u8 index);
 void it8772f_sio_write(u8 index, u8 value);
-void it8772f_enable_serial(device_t dev, u16 iobase);
-void it8772f_kill_watchdog(void);
 void it8772f_24mhz_clkin(void);
 void it8772f_enable_3vsbsw(void);
 void it8772f_ac_resume_southbridge(void);
 void it8772f_gpio_setup(int set, u8 func_select, u8 polarity, u8 pullup,
 			u8 output, u8 enable);
-#endif
+
+#endif /* SUPERIO_ITE_IT8772F_H */