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-rw-r--r--util/superiotool/ite.c332
1 files changed, 332 insertions, 0 deletions
diff --git a/util/superiotool/ite.c b/util/superiotool/ite.c
new file mode 100644
index 0000000000..ca956be95d
--- /dev/null
+++ b/util/superiotool/ite.c
@@ -0,0 +1,332 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Carl-Daniel Hailfinger
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 EOT -1 /* End Of Table */
+#define NOLDN -2 /* NO LDN needed */
+#define NANA -3 /* Not Available */
+#define MAXNAMELEN 20 /* Maximum Name Length */
+#define MAXLDN 0xa /* Biggest LDN */
+#define LDNSIZE (MAXLDN + 3) /* Biggest LDN + 0 + NOLDN + EOT */
+#define MAXNUMIDX 70 /* Maximum number of indexes */
+#define IDXSIZE (MAXNUMIDX + 1)
+
+const static struct ite_registers {
+ /* Yes, superio_id should be unsigned, but EOT has to be negative. */
+ signed short superio_id;
+ const char name[MAXNAMELEN];
+ struct ite_ldnidx {
+ signed short ldn;
+ signed short idx[IDXSIZE];
+ signed short def[IDXSIZE];
+ } ldn[LDNSIZE];
+} ite_reg_table[] = {
+ {0x8702, "IT8702", {
+ {EOT}}},
+ {0x8705, "IT8705 or IT8700", {
+ {EOT}}},
+ {0x8708, "IT8708", {
+ {NOLDN,
+ {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
+ 0x29,0x2a,0x2e,0x2f,EOT},
+ {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff,
+ 0xff,0xff,0x00,0x00,EOT}},
+ {0x0,
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
+ {0x1,
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0xf8,0x04,0x00,EOT}},
+ {0x2,
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
+ {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
+ {0x3,
+ {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
+ 0xf0,EOT},
+ {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
+ 0x03,EOT}},
+ {0x4,
+ {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
+ 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT},
+ {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}},
+ {0x5, /* Note: 0x30 can actually be 0x00 _or_ 0x01. */
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
+ {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
+ {0x6,
+ {0x30,0x70,0x71,0xf0,EOT},
+ {0x00,0x0c,0x02,0x00,EOT}},
+ {0x7,
+ {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,
+ 0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8,
+ 0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4,
+ 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1,
+ 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
+ 0xfc,EOT},
+ {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,
+ 0x00,EOT}},
+ {0x8,
+ {0x30,0x60,0x61,EOT},
+ {0x00,0x02,0x01,EOT}},
+ {0x9,
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x10,0x0b,0x00,EOT}},
+ {0xa,
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x00,0x0a,0x00,EOT}},
+ {EOT}}},
+ {0x8710, "IT8710", {
+ {EOT}}},
+ {0x8712, "IT8712", {
+ {NOLDN,
+ {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
+ {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
+ {0x0,
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
+ {0x1,
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
+ {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
+ {0x2,
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
+ {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
+ {0x3,
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
+ {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
+ {0x4,
+ {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
+ 0xf4,0xf5,0xf6,EOT},
+ {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
+ 0x00,NANA,NANA,EOT}},
+ {0x5,
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
+ {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
+ {0x6,
+ {0x30,0x70,0x71,0xf0,EOT},
+ {0x00,0x0c,0x02,0x00,EOT}},
+ {0x7,
+ {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
+ 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
+ 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
+ 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
+ 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
+ 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
+ {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
+ {0x8,
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x00,0x0a,0x00,EOT}},
+ {0x9,
+ {0x30,0x60,0x61,EOT},
+ {0x00,0x02,0x01,EOT}},
+ {0xa,
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x10,0x0b,0x00,EOT}},
+ {EOT}}},
+ {0x8716, "IT8716", {
+ {NOLDN,
+ {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
+ {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
+ {0x0,
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
+ {0x1,
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
+ {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
+ {0x2,
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
+ {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
+ {0x3,
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
+ {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
+ {0x4,
+ {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
+ 0xf4,0xf5,0xf6,EOT},
+ {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00,
+ 0x00,NANA,NANA,EOT}},
+ {0x5,
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
+ {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
+ {0x6,
+ {0x30,0x70,0x71,0xf0,EOT},
+ {0x00,0x0c,0x02,0x00,EOT}},
+ {0x7,
+ {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62,
+ 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1,
+ 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,
+ 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc,
+ 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4,
+ 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT},
+ {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}},
+ {0x8,
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x00,0x0a,0x00,EOT}},
+ {0x9,
+ {0x30,0x60,0x61,EOT},
+ {0x00,0x02,0x01,EOT}},
+ {0xa,
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x10,0x0b,0x00,EOT}},
+ {EOT}}},
+ {0x8718, "IT8718", {
+ {EOT}}},
+ {EOT}
+};
+
+void dump_ite(unsigned short port, unsigned short id)
+{
+ int i, j, k;
+ signed short *idx;
+
+ printf("ITE ");
+
+ /* TODO: Get datasheets for IT8711 and IT8712. */
+ switch (id) {
+ case 0x8702:
+ case 0x8705: /* IT8700F or IT8705F */
+ case 0x8708:
+ case 0x8710:
+ case 0x8712:
+ case 0x8716:
+ /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */
+ case 0x8718:
+ for (i = 0;; i++) {
+ if (ite_reg_table[i].superio_id == EOT)
+ break;
+ if ((unsigned short)ite_reg_table[i].superio_id != id)
+ continue;
+ printf("%s\n", ite_reg_table[i].name);
+ for (j = 0;; j++) {
+ if (ite_reg_table[i].ldn[j].ldn == EOT)
+ break;
+ if (ite_reg_table[i].ldn[j].ldn != NOLDN) {
+ printf("Switching to LDN 0x%01x\n",
+ ite_reg_table[i].ldn[j].ldn);
+ regwrite(port, 0x07,
+ ite_reg_table[i].ldn[j].ldn);
+ }
+ idx = ite_reg_table[i].ldn[j].idx;
+ printf("idx ");
+ for (k = 0;; k++) {
+ if (idx[k] == EOT)
+ break;
+ printf("%02x ", idx[k]);
+ }
+ printf("\nval ");
+ for (k = 0;; k++) {
+ if (idx[k] == EOT)
+ break;
+ printf("%02x ", regval(port, idx[k]));
+ }
+ printf("\ndef ");
+ idx = ite_reg_table[i].ldn[j].def;
+ for (k = 0;; k++) {
+ if (idx[k] == EOT)
+ break;
+ if (idx[k] == NANA)
+ printf("NA ");
+ else
+ printf("%02x ", idx[k]);
+ }
+ printf("\n");
+ }
+ }
+ break;
+ default:
+ printf("Unknown ITE chip, id=%04x\n", id);
+ for (i = 0x20; i <= 0x24; i++)
+ printf("index %02x=%02x\n", i, regval(port, i));
+ break;
+ }
+}
+
+void probe_idregs_ite(unsigned short port)
+{
+ unsigned int id, chipver;
+
+ /* Enable configuration sequence (ITE uses this for newer IT87[012]x)
+ * IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
+ * IT8708 uses 0x87, 0x87 -> fintek detection should handle it
+ * IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa
+ * IT86xx series uses different ports
+ * IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
+ * IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
+ */
+ outb(0x87, port);
+ outb(0x01, port);
+ outb(0x55, port);
+ if (port == 0x2e)
+ outb(0x55, port);
+ else
+ outb(0xAA, port);
+
+ /* Read Chip ID Byte 1. */
+ id = regval(port, 0x20);
+ if (id != 0x87) {
+ if (inb(port) == 0xff)
+ printf("No Super I/O chip found at 0x%04x\n", port);
+ else
+ printf("Probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", port, inb(port), inb(port + 1));
+ return;
+ }
+
+ id <<= 8;
+
+ /* Read Chip ID Byte 2. */
+ id |= regval(port, 0x21);
+
+ /* Read chip version, only bits 3..0 for all IT87xx. */
+ chipver = regval(port, 0x22) & 0x0f;
+
+ printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
+ port, id, chipver);
+
+ switch (id) {
+ case 0x8702:
+ case 0x8705:
+ case 0x8708:
+ case 0x8712:
+ case 0x8716:
+ case 0x8718:
+ case 0x8726:
+ dump_ite(port, id);
+ break;
+ default:
+ printf("No dump for ID 0x%04x\n", id);
+ break;
+ }
+ regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
+}
+
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