Add detection/dump support for the NSC PC87382.

It is a rather small 'Super I/O' device, containing a serial port, IR,
GPIO, and a Docking LPC switch. It is used in various Thinkpads.

Add 0x164e/0x16ef to the list of probed ports for NSC chips, as
Thinkpads are using this address pair.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6327 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

diff --git a/util/superiotool/nsc.c b/util/superiotool/nsc.c
index 982a01d8942ed048fa35a3d88280d8d85e3d48c6..ab95034334094e341069d0a965b296d39f09042f 100644 (file)
--- a/util/superiotool/nsc.c
+++ b/util/superiotool/nsc.c
@@ -305,7 +305,25 @@ static const struct superio_registers reg_table[] = {
                        {0x30,0x60,0x61,0x70,0x71,0x74,0x75,EOT},
                        {0x00,0x00,0x00,0x00,0x03,0x04,0x04,EOT}},
                {EOT}}},
-
+       {0xf4, "PC87382", {
+               {NOLDN, NULL,
+                       {0x20,0x21,0x22,0x26,0x27,0x29,EOT},
+                       {0xf4,0x11,0x63,0x00,0x00,0x00,EOT}},
+               {0x02, "IR",
+                       {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
+                       {0x00,0x02,0xf8,0x03,0x03,0x04,0x04,0x02,EOT}},
+               {0x03, "COM1",
+                       {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
+                       {0x00,0x03,0xf8,0x04,0x03,0x04,0x04,0x02,EOT}},
+               {0x07, "GPIO",
+                       {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,0xf1,
+                        0xf2,EOT},
+                       {0x00,0x00,0x00,0x00,0x03,0x04,0x04,0x00,MISC,
+                        0x01,EOT}},
+               {0x19, "Docking LPC switch",
+                       {0x30,0x60,0x61,0x70,0x71,0x74,0x75,EOT},
+                       {0x00,0x00,0x00,0x00,0x00,0x04,0x04,EOT}},
+               {EOT}}},
        /* SID[7..0]: family, SRID[7..5]: ID, SRID[4..0]: rev. */
        {0xea, "PC8739x", {
                {NOLDN, NULL,

diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h
index 479dba0d7a202cb750d569820bc08b19ac3668db..63dfebdcf713b1f6e7cb0b95c0e1491bece49090 100644 (file)
--- a/util/superiotool/superiotool.h
+++ b/util/superiotool/superiotool.h
@@ -223,7 +223,7 @@ static const struct {
        {probe_idregs_fintek_alternative,       {0x2e, 0x4e, EOT}},
        /* Only use 0x370 for ITE, but 0x3f0 or 0x3bd would also be valid. */
        {probe_idregs_ite,      {0x25e, 0x2e, 0x4e, 0x370, EOT}},
-       {probe_idregs_nsc,      {0x2e, 0x4e, 0x15c, EOT}},
+       {probe_idregs_nsc,      {0x2e, 0x4e, 0x15c, 0x164e, EOT}},
        /* I/O pairs on Nuvoton EC chips can be configured by firmware in
         * addition to the following hardware strapping options. */
        {probe_idregs_nuvoton, {0x164e, 0x2e, EOT}},