device,sb/intel: Move SMBus host controller prototypes

Also change some of the types to match the register widths
of the controller. It is expected that these prototypes
will be used with SMBus host controllers inside AMD chipsets
as well, thus the change of location.

Change-Id: I88fe834f3eee7b7bfeff02f91a1c25bb5aee9b65
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38226
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/braswell/smbus.c b/src/soc/intel/braswell/smbus.c
index abf2fea..a1a0a89 100644
--- a/src/soc/intel/braswell/smbus.c
+++ b/src/soc/intel/braswell/smbus.c
@@ -20,8 +20,8 @@
 #include <device/pci_def.h>
 #include <device/pci_type.h>
 #include <device/pci_ops.h>
+#include <device/smbus_host.h>
 #include <soc/smbus.h>
-#include <southbridge/intel/common/smbus.h>
 
 int smbus_i2c_block_write(u8 addr, u8 bytes, u8 *buf)
 {
diff --git a/src/soc/intel/broadwell/smbus.c b/src/soc/intel/broadwell/smbus.c
index 35fbc24..c32e31d 100644
--- a/src/soc/intel/broadwell/smbus.c
+++ b/src/soc/intel/broadwell/smbus.c
@@ -25,6 +25,7 @@
 #include <soc/ramstage.h>
 #include <soc/smbus.h>
 #include <southbridge/intel/common/smbus.h>
+#include <device/smbus_host.h>
 
 static void pch_smbus_init(struct device *dev)
 {
diff --git a/src/soc/intel/common/block/smbus/smbus.c b/src/soc/intel/common/block/smbus/smbus.c
index 95def11..ce75f3a 100644
--- a/src/soc/intel/common/block/smbus/smbus.c
+++ b/src/soc/intel/common/block/smbus/smbus.c
@@ -21,6 +21,7 @@
 #include <device/pci_ids.h>
 #include <soc/smbus.h>
 #include <southbridge/intel/common/smbus.h>
+#include <device/smbus_host.h>
 #include "smbuslib.h"
 
 static int lsmbus_read_byte(struct device *dev, u8 address)
diff --git a/src/soc/intel/common/block/smbus/smbuslib.c b/src/soc/intel/common/block/smbus/smbuslib.c
index 126adee..aad5228 100644
--- a/src/soc/intel/common/block/smbus/smbuslib.c
+++ b/src/soc/intel/common/block/smbus/smbuslib.c
@@ -15,7 +15,7 @@
 
 #include <console/console.h>
 #include <spd_bin.h>
-#include <southbridge/intel/common/smbus.h>
+#include <device/smbus_host.h>
 #include <string.h>
 #include "smbuslib.h"