diff --git a/util/superiotool/smsc.c b/util/superiotool/smsc.c
index 21763ec3c1..820bc1678a 100644
--- a/util/superiotool/smsc.c
+++ b/util/superiotool/smsc.c
@@ -733,12 +733,10 @@ static const struct superio_registers reg_table[] = {
 			 0x00,0x00,0x00,0x00,RSVD,0x00,0x00,0x80,EOT}},
 		{EOT}}},
 	{0x7c, "SCH3112", {
-		{EOT}}},
-	{0x7d, "SCH3114", {
 		{NOLDN, NULL,
-			{0x02,0x03,0x20,0x21,0x22,0x23,0x24,0x26,0x27,
+			{0x02,0x03,0x19,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
 			 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
-			{0x00,RSVD,0x7D,RSVD,0x00,RSVD,0x44,MISC,0x00,
+			{0x00,RSVD,RSVD,MISC,0x00,RSVD,0x44,RSVD,MISC,MISC,
 			 RSVD,0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
 		{0x0, "Floppy",
 			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
@@ -759,7 +757,34 @@ static const struct superio_registers reg_table[] = {
 			{0x00,0x00,0x00,0x00,EOT}},
 		{0xa, "Runtime registers",
 			{0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
-			{0x00,0x00,0x00,0x00,0x00,NANA,0x00,0x04,EOT}},
+			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,EOT}},
+		{EOT}}},
+	{0x7d, "SCH3114", {
+		{NOLDN, NULL,
+			{0x02,0x03,0x19,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
+			 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+			{0x00,RSVD,RSVD,MISC,0x00,RSVD,0x44,RSVD,MISC,MISC,
+			 RSVD,0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0x0, "Floppy",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
+			 0xf5,EOT},
+			{0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
+			 0x00,EOT}},
+		{0x3, "Parallel port",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+			{0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+		{0x4, "COM1",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0x5, "COM2",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
+		{0x7, "Keyboard",
+			{0x30,0x70,0x72,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,EOT}},
+		{0xa, "Runtime registers",
+			{0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,EOT}},
 		{0xb, "COM3",
 			{0x30,0x60,0x61,0x70,0xf0,EOT},
 			{0x00,0x00,0x00,0x00,0x00,EOT}},
@@ -768,6 +793,43 @@ static const struct superio_registers reg_table[] = {
 			{0x00,0x00,0x00,0x00,0x00,EOT}},
 		{EOT}}},
 	{0x7f, "SCH3116", {
+		{NOLDN, NULL,
+			{0x02,0x03,0x19,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
+			 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+			{0x00,RSVD,RSVD,MISC,0x00,RSVD,0x44,RSVD,MISC,MISC,
+			 RSVD,0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0x0, "Floppy",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
+			 0xf5,EOT},
+			{0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
+			 0x00,EOT}},
+		{0x3, "Parallel port",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+			{0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+		{0x4, "COM1",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0x5, "COM2",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
+		{0x7, "Keyboard",
+			{0x30,0x70,0x72,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,EOT}},
+		{0xa, "Runtime registers",
+			{0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,EOT}},
+		{0xb, "COM3",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0xc, "COM4",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0xd, "COM5",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0xe, "COM6",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,EOT}},
 		{EOT}}},
 	{0x81, "SCH5307", {
 		{EOT}}},
@@ -776,7 +838,32 @@ static const struct superio_registers reg_table[] = {
 	{0x85, "SCH5317", {	/* From sensors-detect */
 		/* The SCH5317 can have either 0x85 or 0x8c as device ID. */
 		{EOT}}},
-	{0x86, "SCH5127", {	/* From sensors-detect */
+	{0x86, "SCH5127", {	/* From sensors-detect, dump from datasheet */
+		{NOLDN, NULL,
+			{0x02,0x03,0x21,0x22,0x23,0x24,0x26,0x27,
+			 0x28,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+			{0x00,RSVD,MISC,0x00,0x00,0x44,MISC,0x00,
+			 RSVD,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0x0, "Floppy",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
+			 0xf5,EOT},
+			{0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
+			 0x00,EOT}},
+		{0x3, "Parallel port",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+			{0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+		{0x4, "COM1",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0x5, "COM2",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
+		{0x7, "Keyboard",
+			{0x30,0x70,0x72,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,EOT}},
+		{0xa, "Runtime registers",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
+			{0x00,0x00,0x00,0x00,0x00,RSVD,EOT}},
 		{EOT}}},
 	{0x89, "SCH5027", {	/* From sensors-detect (no public datasheet) */
 		{EOT}}},