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authorSean Young <sean@mess.org>2009-11-09 22:34:17 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2009-11-09 22:34:17 +0000
commita0141f050bd8ebbecf65b5eba2af0e321e69e4c8 (patch)
tree395538d4654acab0c9e84fd6676f9fafae60acb0 /util
parent7f91d9236ccd3428093ff163a2904424935fccec (diff)
downloadcoreboot-a0141f050bd8ebbecf65b5eba2af0e321e69e4c8.tar.xz
Add detection and dump support for the Winbond WPCD376I.
Signed-off-by: Sean Young <sean@mess.org> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4931 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util')
-rw-r--r--util/superiotool/nsc.c61
1 files changed, 56 insertions, 5 deletions
diff --git a/util/superiotool/nsc.c b/util/superiotool/nsc.c
index c5d5b5203b..982a01d894 100644
--- a/util/superiotool/nsc.c
+++ b/util/superiotool/nsc.c
@@ -400,7 +400,7 @@ static const struct superio_registers reg_table[] = {
{EOT}}},
{0xf0, "PC87372", {
{EOT}}},
- {0xf1, "PC8374L", {
+ {0x0f1, "PC8374L", {
{NOLDN, NULL,
{0x10,0x12,0x13,0x20,0x21,0x22,0x23,0x24,0x25,0x26,
0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
@@ -442,6 +442,45 @@ static const struct superio_registers reg_table[] = {
{0x30,0x50,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
{0x00,0x00,0x00,0x00,0x00,0x03,0x04,0x04,0x05,EOT}},
{EOT}}},
+ {0x8f1, "WPCD376I", {
+ {NOLDN, NULL,
+ {0x10,0x12,0x13,0x20,0x21,0x22,0x23,0x24,0x25,0x26,
+ 0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+ {0x00,0x00,0x00,0xf1,0x11,0x00,0x00,0x00,RSVD,0x00,
+ MISC,RSVD,0x01,0x2e,RSVD,RSVD,RSVD,RSVD,RSVD,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,0xf1,0xf8,
+ EOT},
+ {0x00,0x03,0xf2,0x06,0x03,0x02,0x04,0x24,0x00,0x24,
+ EOT}},
+ {0x1, "Parallel port",
+ {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,0xf8,EOT},
+ {0x00,0x02,0x78,0x07,0x02,0x04,0x04,0xf2,0x07,EOT}},
+ {0x2, "IR",
+ {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
+ {0x00,0x02,0xf8,0x03,0x03,0x04,0x04,0x02,EOT}},
+ {0x3, "COM1",
+ {0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
+ {0x00,0x03,0xf8,0x04,0x03,0x04,0x04,0x02,EOT}},
+ {0x4, "System wake-up control (SWC)",
+ {0x30,0x50,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,
+ EOT},
+ {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x04,0x04,
+ EOT}},
+ {0x5, "Mouse",
+ {0x30,0x70,0x71,0x74,0x75,EOT},
+ {0x00,0x0c,0x02,0x04,0x04,EOT}},
+ {0x6, "Keyboard",
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,0xf0,
+ EOT},
+ {0x00,0x00,0x60,0x00,0x64,0x01,0x02,0x04,0x04,0x40,
+ EOT}},
+ {0x7, "GPIO",
+ {0x30,0x50,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,0xf1,
+ 0xf2,0xf3,0xf8,EOT},
+ {0x00,0x00,0x00,0x00,0x00,0x03,0x04,0x04,0x00,MISC,
+ 0x00,MISC,0x01,EOT}},
+ {EOT}}},
{0xf2, "PC87427", {
/* SRID[7..5] is marked as "not applicable for the PC87427". */
{NOLDN, NULL,
@@ -512,6 +551,7 @@ static const struct superio_registers reg_table[] = {
void probe_idregs_nsc(uint16_t port)
{
uint8_t id, rev;
+ uint16_t magic;
probing_for("NSC", "", port);
@@ -532,17 +572,28 @@ void probe_idregs_nsc(uint16_t port)
rev = INB(port + 1);
}
- if (superio_unknown(reg_table, id)) {
+ /*
+ * NSC PC8374L has ID 0xf1, rev 0b000xxxxx according to datasheet.
+ * Winbond WPCD376I has ID 0xf1, rev 0b100xxxxx according to datasheet.
+ */
+ if (id == 0xf1)
+ magic = ((rev & 0xe0) << 4) | id;
+ else
+ magic = id;
+
+ if (superio_unknown(reg_table, magic)) {
if (verbose)
printf(NOTFOUND "sid=0x%02x, srid=0x%02x\n", id, rev);
return;
}
- printf("Found NSC %s (sid=0x%02x, srid=0x%02x) at 0x%x\n",
- get_superio_name(reg_table, id), id, rev, port);
+ printf("Found %s %s (sid=0x%02x, srid=0x%02x) at 0x%x\n",
+ magic == 0x8f1 ? "Winbond" : "NSC",
+ get_superio_name(reg_table, magic), id, rev, port);
chip_found = 1;
- dump_superio("NSC", reg_table, port, id, LDN_SEL);
+ dump_superio(magic == 0x8f1 ? "Winbond" : "NSC",
+ reg_table, port, magic, LDN_SEL);
}
void print_nsc_chips(void)