sb/amd/*/*/smbus.h: Make 'smbus.h' uniform

Reformat 'smbus.h' files and add missing <stdint.h>.

Change-Id: If78f483ca8ad2e3cffe60e22948dc8150cce3664
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45892
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
diff --git a/src/southbridge/amd/agesa/hudson/smbus.h b/src/southbridge/amd/agesa/hudson/smbus.h
index 6381d97..96ff574 100644
--- a/src/southbridge/amd/agesa/hudson/smbus.h
+++ b/src/southbridge/amd/agesa/hudson/smbus.h
@@ -5,29 +5,29 @@
 
 #include <stdint.h>
 
-#define SMBHSTSTAT 0x0
-#define SMBSLVSTAT 0x1
-#define SMBHSTCTRL 0x2
-#define SMBHSTCMD  0x3
-#define SMBHSTADDR 0x4
-#define SMBHSTDAT0 0x5
-#define SMBHSTDAT1 0x6
-#define SMBHSTBLKDAT 0x7
+#define SMBHSTSTAT		0x0
+#define SMBSLVSTAT		0x1
+#define SMBHSTCTRL		0x2
+#define SMBHSTCMD		0x3
+#define SMBHSTADDR		0x4
+#define SMBHSTDAT0		0x5
+#define SMBHSTDAT1		0x6
+#define SMBHSTBLKDAT		0x7
 
-#define SMBSLVCTRL 0x8
-#define SMBSLVCMD_SHADOW 0x9
-#define SMBSLVEVT 0xa
-#define SMBSLVDAT 0xc
+#define SMBSLVCTRL		0x8
+#define SMBSLVCMD_SHADOW	0x9
+#define SMBSLVEVT		0xa
+#define SMBSLVDAT		0xc
 
-#define AX_INDXC  0
-#define AX_INDXP  2
-#define AXCFG     4
-#define ABCFG     6
-#define RC_INDXC  1
-#define RC_INDXP  3
+#define AX_INDXC		0
+#define AX_INDXP		2
+#define AXCFG			4
+#define ABCFG			6
+#define RC_INDXC		1
+#define RC_INDXP		3
 
-#define AB_INDX   0xCD8
-#define AB_DATA   (AB_INDX+4)
+#define AB_INDX			0xcd8
+#define AB_DATA			(AB_INDX + 4)
 
 /* Between 1-10 seconds, We should never timeout normally
  * Longer than this is just painful when a timeout condition occurs.