Add support for the LPC47M182 to superiotool

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Joseph Smith <joe@settoplinux.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3990 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

3 files changed, 66 insertions, 1 deletions

diff --git a/util/superiotool/smsc.c b/util/superiotool/smsc.c
index bf23188168..cc796b1127 100644
--- a/util/superiotool/smsc.c
+++ b/util/superiotool/smsc.c
@@ -437,7 +437,41 @@ static const struct superio_registers reg_table[] = {
 		{EOT}}},
 	{0x6f, "LPC47B397", {
 		{EOT}}},
-	{0x74, "LPC47M182", {
+	{0x74, "LPC47M182", { /* Only for LD_NUM = 0 */
+		{NOLDN, NULL, 
+			{0x02,0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,
+			 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+			{0x00,RSVD,0x00,0x74,RSVD,0x00,RSVD,0x44,MISC,0x00,
+			 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0x0, "Floppy",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
+			 0xf8,EOT},
+			{0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
+			 0x24,EOT}},
+		{0x1, "Parallel port",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf8,EOT},
+			{0x00,0x00,0x00,0x00,0x04,0x3c,0x00,0x08,EOT}},
+		{0x2, "COM2",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
+		{0x3, "COM1",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0x4, "Power Control",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
+			{0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
+		{0x5, "Mouse",
+			{0x30,0x70,EOT},
+			{0x00,0x00,EOT}},
+		{0x6, "Keyboard",
+			{0x30,0x70,0xf0,EOT},
+			{0x00,0x00,0x00,EOT}},
+		{0x7, "GPIO",
+			{0x30,0x60,0x61,0x70,0x72,0xf0,EOT},
+			{0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
+		{0xa, "Runtime registers",
+			{0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
+			{0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
 		{EOT}}},
 	{0x76, "LPC47M584", {	/* From sensors-detect (no datasheet) */
 		{EOT}}},
@@ -646,6 +680,22 @@ static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
 	dump_superio((id == 0x77 ? "ASUS" : "SMSC"), reg_table, port, id,
 		     LDN_SEL);
 
+	if (extra_dump) {
+		uint16_t runtime_base;
+		switch (id) {
+		case 0x5a:
+			runtime_base = regval(port, 0x30) << 4;
+			if (runtime_base)
+				dump_io(runtime_base, 16);
+			else
+				printf("Runtime Register Block not mapped on this SuperIO.\n");
+			
+			break;
+		default:
+			printf("No extra registers known for this chip\n");
+		}
+	}
+
 	exit_conf_mode_smsc(port);
 }
 
diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c
index 9d3840f1f7..583a974fd4 100644
--- a/util/superiotool/superiotool.c
+++ b/util/superiotool/superiotool.c
@@ -157,6 +157,20 @@ void dump_superio(const char *vendor,
 	}
 }
 
+void dump_io(uint16_t iobase, uint16_t length)
+{
+	uint16_t i;
+
+	printf("Dumping %d IO mapped registers at base 0x%04x:\n", 
+			length, iobase);
+	for (i=0; i<length; i++)
+		printf ("%02x ", i);
+	printf("\n");
+	for (i=0; i<length; i++)
+		printf ("%02x ", INB(iobase +i));
+	printf("\n");
+}
+
 void probing_for(const char *vendor, const char *info, uint16_t port)
 {
 	if (!verbose)
diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h
index e26f21c59c..5df60a785d 100644
--- a/util/superiotool/superiotool.h
+++ b/util/superiotool/superiotool.h
@@ -107,6 +107,7 @@ const char *get_superio_name(const struct superio_registers reg_table[],
 			     uint16_t id);
 void dump_superio(const char *name, const struct superio_registers reg_table[],
 		  uint16_t port, uint16_t id, uint8_t ldn_sel);
+void dump_io(uint16_t iobase, uint16_t length);
 void probing_for(const char *vendor, const char *info, uint16_t port);
 void print_vendor_chips(const char *vendor,
 			const struct superio_registers reg_table[]);