diff --git a/src/superio/fintek/f71805f/chip.h b/src/superio/fintek/f71805f/chip.h
index 355e019569..a256239e4b 100644
--- a/src/superio/fintek/f71805f/chip.h
+++ b/src/superio/fintek/f71805f/chip.h
@@ -18,9 +18,11 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <device/device.h>
 #include <uart8250.h>
 
-struct chip_operations;
+/* This chip doesn't have keyboard and mouse support. */
+
 extern struct chip_operations superio_fintek_f71805f_ops;
 
 struct superio_fintek_f71805f_config {
diff --git a/src/superio/fintek/f71805f/f71805f.h b/src/superio/fintek/f71805f/f71805f.h
index 3627944373..e2ebd27dd0 100644
--- a/src/superio/fintek/f71805f/f71805f.h
+++ b/src/superio/fintek/f71805f/f71805f.h
@@ -18,12 +18,19 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+/*
+ * Datasheet:
+ *  - Name: F71805F/FG Super H/W Monitor + LPC IO
+ *  - URL: http://www.fintek.com.tw/eng/products.asp?BID=1&SID=17
+ *  - PDF: http://www.fintek.com.tw/files/productfiles/F71805F_V025.pdf
+ *  - Revision: V0.25P
+ */ 
+
 /* Logical Device Numbers (LDN). */
-#define F71805F_FDC		0x00	/* Floppy */
-#define F71805F_SP1		0x01	/* UART1 */
-#define	F71805F_SP2		0x02	/* UART2 */
-#define F71805F_PP		0x03	/* Parallel Port */
-#define	F71805F_HWM		0x04	/* Hardware Monitor */
-#define	F71805F_GPIO		0x06	/* General Purpose I/O (GPIO) */
-#define	F71805F_PME		0x0a	/* Power Management Events (PME) */
-/* All others reserved. */
+#define F71805F_FDC	0x00	/* Floppy */
+#define F71805F_SP1	0x01	/* UART1 */
+#define	F71805F_SP2	0x02	/* UART2 */
+#define F71805F_PP	0x03	/* Parallel Port */
+#define	F71805F_HWM	0x04	/* Hardware Monitor */
+#define	F71805F_GPIO	0x06	/* General Purpose I/O (GPIO) */
+#define	F71805F_PME	0x0a	/* Power Management Events (PME) */
diff --git a/src/superio/fintek/f71805f/f71805f_early_serial.c b/src/superio/fintek/f71805f/f71805f_early_serial.c
index 3c0406f59d..68b253d2f0 100644
--- a/src/superio/fintek/f71805f/f71805f_early_serial.c
+++ b/src/superio/fintek/f71805f/f71805f_early_serial.c
@@ -18,7 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-/* Pre-RAM driver for the Fintek F81705F Super I/O chip. */
+/* Pre-RAM driver for the Fintek F71805F/FG Super I/O chip. */
 
 #include <arch/romcc_io.h>
 #include "f71805f.h"