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coreboot-kgpe-d16/util/superiotool/nuvoton.c
Florian Zumbiehl d35906173d fix superiotool for NCT6776F 
The current code exits config mode of the NCT6776F immediately after
detection, so the register dump shows all 0xffs. This patch adds code to
re-enter config mode for the register dump so that the register contents
can be read.

Change-Id: I4ad0c108b6411a665e31f55dea4b91ca77d1a5f7
Signed-off-by: Florian Zumbiehl <florz@florz.de>
Reviewed-on: http://review.coreboot.org/391
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-11-03 13:57:46 +01:00

298 lines
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/*
* This file is part of the superiotool project.
*
* Copyright (C) 2010 Google Inc.
* Written by David Hendricks <dhendrix@google.com> for Nuvoton Technology Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "superiotool.h"
#define DEVICE_ID_REG 0x20 /* Super I/O ID (SID) / family */
#define DEVICE_REV_REG 0x27 /* Super I/O revision ID (SRID) */
static const struct superio_registers reg_table[] = {
{0xfc, "WPCE775x / NPCE781x", {
{NOLDN, NULL,
{0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
{0xfc,0x11,RSVD,RSVD,RSVD,0x00,0x00,MISC,0x00,
0x04,RSVD,RSVD,RSVD,0x00,RSVD,RSVD,EOT}},
{0x03, "CIR Port (CIRP)", /* where supported */
{0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
{0x00,0x03,0xf8,0x04,0x03,0x04,0x04,0x02,EOT}},
{0x04, "Mobile System Wake-Up Control Config (MSWC)",
{0x30,0x60,0x61,0x70,0x71,0x74,0x75,EOT},
{0x00,0x00,0x00,0x00,0x03,0x04,0x04,EOT}},
{0x05, "Mouse config (KBC)",
{0x30,0x70,0x71,0x74,0x75,EOT},
{0x00,0x0c,0x03,0x04,0x04,EOT}},
{0x06, "Keyboard config (KBC)",
{0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
{0x00,0x00,0x60,0x00,0x64,0x01,0x03,0x04,0x04,EOT}},
{0x0f, "Shared memory (SHM)",
{0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,0xf1,0xf2,
0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,EOT},
{0x00,0x00,0x00,0x00,0x00,0x04,0x04,MISC,0x07,RSVD,
RSVD,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
{0x11, "Power management I/F Channel 1 (PM1)",
{0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
{0x00,0x00,0x62,0x00,0x66,0x01,0x03,0x04,0x04,EOT}},
{0x12, "Power management I/F Channel 2 (PM2)",
{0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
{0x00,0x00,0x68,0x00,0x6c,0x01,0x03,0x04,0x04,EOT}},
{0x15, "Enhanced Wake On CIR (EWOC)",
{0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
{0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x04,0x04,EOT}},
{0x17, "Power Management I/F Channel 3 (PM3)",
{0x30,0x60,0x61,0x62,0x63,0x70,0x71,0x74,0x75,EOT},
{0x00,0x00,0x6a,0x00,0x6e,0x01,0x03,0x04,0x04,EOT}},
{0x1a, "Serial Port with Fast Infrared Port (FIR)",
{0x30,0x60,0x61,0x70,0x71,0x74,0x75,0xf0,EOT},
{0x00,0x02,0xf8,0x03,0x03,0x04,0x04,0x02,EOT}},
{EOT}}},
{0x1a, "WPCM450", {
{EOT}}},
{0xc332, "NCT6776F (B)", {
{NOLDN, NULL,
{0x10,0x11,0x13,0x14,0x16,0x17,0x18,0x19,0x1a,
0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,
0x24,0x25,0x26,0x27,0x28,0x2a,0x2b,0x2c,0x2d,
0x2e,0x2f,EOT},
{0xff,0xff,0x00,0x00,0xff,0xff,0xff,0xff,0xf0,
0x78,0x00,0x00,0xff,0xff,0xc3,0x32,0xff,0x00,
0x64,0x00,MISC,0x00,0x00,0xc0,0x00,0x81,0x00,
0x00,MISC,EOT}},
{0x00, "FDC",
{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
0xf5,EOT},
{0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
0x00,EOT}},
{0x01, "Parallel Port",
{0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
{0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
{0x02, "UART A",
{0x30,0x60,0x61,0x70,0xf0,0xf2,EOT},
{0x01,0x03,0xf8,0x04,0x00,0x00,EOT}},
{0x03, "UART B, IR",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
{0x01,0x02,0xf8,0x03,0x00,0x00,0x00,EOT}},
{0x05, "Keyboard Controller",
{0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,EOT}},
{0x06, "CIR",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
{0x00,0x00,0x00,0x00,0x08,0x09,0x32,0x00,EOT}},
{0x07, "GPIO6, GPIO7, GPIO8, GPIO9",
{0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xf4,0xf5,
0xf6,0xf7,0xf8,EOT},
{0x03,0xff,0x00,0x00,0x00,0xef,0x00,0x00,0x00,
0xff,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x00,
0x00,0x00,0x00,EOT}},
{0x08, "WDT1, GPIO0, GPIO1, GPIOA",
{0x30,0x60,0x61,0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,
0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
{0x02,0x00,0x00,0xff,0x00,0x00,0x00,0xef,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
{0x09, "GPIO2, GPIO3, GPIO4, GPIO5",
{0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
0xe8,0xe9,0xea,0xeb,0xee,0xf0,0xf1,0xf2,0xf4,
0xf5,0xf6,0xf7,0xfe,EOT},
{0x04,0xdf,0x00,0x00,0x00,0xff,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xff,0x00,0x00,0xff,
0x00,0x00,0x00,0x00,EOT}},
{0x0a, "ACPI",
{0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe9,
0xee,0xf0,0xf2,0xf3,0xf4,0xf6,0xf7,0xfe,EOT},
{0x01,0x00,0x00,0x00,0x00,0x02,0x1c,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,EOT}},
{0x0b, "Hardware Monitor, Front Panel LED",
{0x30,0x60,0x61,0x62,0x63,0x70,0xe0,0xe1,0xe2,
0xf0,0xf1,0xf2,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,
EOT},
{0x00,0x00,0x00,0x00,0x00,0x00,0x7f,0x7f,0xff,
0x00,0x00,0x00,0x10,0x00,0x87,0x47,0x00,0x00,
EOT}},
{0x0d, "VID",
{0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe9,0xee,
0xef,0xf0,0xf4,0xf5,EOT},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,
0x00,0x00,0x00,0x00,EOT}},
{0x0e, "CIR WAKE-UP",
{0x30,0x60,0x61,0x70,EOT},
{0x00,0x00,0x00,0x00,EOT}},
{0x0f, "GPIO Push-Pull or Open-drain",
{0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,
0xe9,0xf0,0xf1,0xf2,EOT},
{0xff,0xdf,0xff,0xfe,0xf6,0xff,0xff,0xd3,0xff,
0x9f,0x00,0x00,0x00,EOT}},
{0x14, "SVID",
{0xe0,0xe1,0xe3,0xe4,EOT},
{0x00,0x80,0x00,0x00,EOT}},
{0x16, "Deep Sleep",
{0x30,0xe0,0xe1,0xe2,EOT},
{0x20,0x20,0x04,0x05,EOT}},
{0x17, "GPIOA",
{0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,EOT},
{0x01,0x00,0x00,0x00,0x01,0x00,EOT}},
{EOT}}},
{0xc333, "NCT6776F (C)", {
{NOLDN, NULL,
{0x10,0x11,0x13,0x14,0x16,0x17,0x18,0x19,0x1a,
0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,
0x24,0x25,0x26,0x27,0x28,0x2a,0x2b,0x2c,0x2d,
0x2e,0x2f,EOT},
{0xff,0xff,0x00,0x00,0xff,0xff,0xff,0xff,0xf0,
0x78,0x00,0x00,0xff,0xff,0xc3,0x33,0xff,0x00,
0x64,0x00,MISC,0x00,0x00,0xc0,0x00,0x81,0x00,
0x00,MISC,EOT}},
{0x00, "FDC",
{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
0xf5,EOT},
{0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
0x00,EOT}},
{0x01, "Parallel Port",
{0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
{0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
{0x02, "UART A",
{0x30,0x60,0x61,0x70,0xf0,0xf2,EOT},
{0x01,0x03,0xf8,0x04,0x00,0x00,EOT}},
{0x03, "UART B, IR",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
{0x01,0x02,0xf8,0x03,0x00,0x00,0x00,EOT}},
{0x05, "Keyboard Controller",
{0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,EOT}},
{0x06, "CIR",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
{0x00,0x00,0x00,0x00,0x08,0x09,0x32,0x00,EOT}},
{0x07, "GPIO6, GPIO7, GPIO8, GPIO9",
{0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
0xe8,0xe9,0xea,0xeb,0xec,0xed,0xee,0xf4,0xf5,
0xf6,0xf7,0xf8,EOT},
{0x03,0xff,0x00,0x00,0x00,0xef,0x00,0x00,0x00,
0xff,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x00,
0x00,0x00,0x00,EOT}},
{0x08, "WDT1, GPIO0, GPIO1, GPIOA",
{0x30,0x60,0x61,0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,
0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
{0x02,0x00,0x00,0xff,0x00,0x00,0x00,0xef,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
{0x09, "GPIO2, GPIO3, GPIO4, GPIO5",
{0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
0xe8,0xe9,0xea,0xeb,0xee,0xf0,0xf1,0xf2,0xf4,
0xf5,0xf6,0xf7,0xfe,EOT},
{0x04,0xdf,0x00,0x00,0x00,0xff,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xff,0x00,0x00,0xff,
0x00,0x00,0x00,0x00,EOT}},
{0x0a, "ACPI",
{0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe9,
0xee,0xf0,0xf2,0xf3,0xf4,0xf6,0xf7,0xfe,EOT},
{0x01,0x00,0x00,0x00,0x00,0x02,0x1c,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,EOT}},
{0x0b, "Hardware Monitor, Front Panel LED",
{0x30,0x60,0x61,0x62,0x63,0x70,0xe0,0xe1,0xe2,
0xf0,0xf1,0xf2,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,
EOT},
{0x00,0x00,0x00,0x00,0x00,0x00,0x7f,0x7f,0xff,
0x00,0x00,0x00,0x10,0x00,0x87,0x47,0x00,0x00,
EOT}},
{0x0d, "VID",
{0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe9,0xee,
0xef,0xf0,0xf4,0xf5,EOT},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,
0x00,0x00,0x00,0x00,EOT}},
{0x0e, "CIR WAKE-UP",
{0x30,0x60,0x61,0x70,EOT},
{0x00,0x00,0x00,0x00,EOT}},
{0x0f, "GPIO Push-Pull or Open-drain",
{0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,
0xe9,0xf0,0xf1,0xf2,EOT},
{0xff,0xdf,0xff,0xfe,0xf6,0xff,0xff,0xd3,0xff,
0x9f,0x00,0x00,0x00,EOT}},
{0x14, "SVID",
{0xe0,0xe1,0xe3,0xe4,EOT},
{0x00,0x80,0x00,0x00,EOT}},
{0x16, "Deep Sleep",
{0x30,0xe0,0xe1,0xe2,EOT},
{0x20,0x20,0x04,0x05,EOT}},
{0x17, "GPIOA",
{0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,EOT},
{0x01,0x00,0x00,0x00,0x01,0x00,EOT}},
{EOT}}},
{EOT}
};
void probe_idregs_nuvoton(uint16_t port)
{
uint8_t sid, srid;
uint16_t chip_id = 0;
uint8_t chip_rev = 0;
/* Probe for the 16bit IDs first to avoid collisions */
probing_for("Nuvoton", "", port);
enter_conf_mode_winbond_fintek_ite_8787(port);
chip_id = (regval(port, DEVICE_ID_REG) << 8) |
regval(port, DEVICE_ID_REG + 1);
exit_conf_mode_winbond_fintek_ite_8787(port);
if (!superio_unknown(reg_table, chip_id)) {
printf("Found Nuvoton %s (id=0x%02x) at 0x%x\n",
get_superio_name(reg_table, chip_id), chip_id, port);
chip_found = 1;
enter_conf_mode_winbond_fintek_ite_8787(port);
dump_superio("Nuvoton", reg_table, port, chip_id, LDN_SEL);
exit_conf_mode_winbond_fintek_ite_8787(port);
return;
}
if (verbose)
printf(NOTFOUND "chip_id=0x%04x\n", chip_id);
probing_for("Nuvoton", "(sid=0xfc) ", port);
sid = regval(port, DEVICE_ID_REG);
srid = regval(port, DEVICE_REV_REG);
if (sid == 0xfc) { /* WPCE775xL family */
/*
* bits 7-5: Chip ID
* bits 4-0: Chip revision
*/
chip_id = srid >> 5;
chip_rev = srid & 0x1f;
}
if (superio_unknown(reg_table, sid)) {
if (verbose)
printf(NOTFOUND
"sid=0x%02x, id=0x%02x, rev=0x%02x\n", sid,
chip_id, chip_rev);
return;
}
printf("Found Nuvoton %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
get_superio_name(reg_table, sid), chip_id, chip_rev, port);
chip_found = 1;
dump_superio("Nuvoton", reg_table, port, sid, LDN_SEL);
}
void print_nuvoton_chips(void)
{
print_vendor_chips("Nuvoton", reg_table);
}
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