/*
- * This file is part of the LinuxBIOS project.
+ * This file is part of the superiotool project.
*
* Copyright (C) 2007 Carl-Daniel Hailfinger
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
#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)
+#define CHIP_ID_BYTE1_REG 0x20
+#define CHIP_ID_BYTE2_REG 0x21
-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", {
+#define CHIP_VERSION_REG 0x22
+
+static const struct superio_registers reg_table[] = {
+ {0x8661, "IT8661F", {
+ /* TODO: Needs different init sequence. */
+ {NOLDN, NULL,
+ {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x20,0x21,
+ 0x22,0x23,0x24,EOT},
+ {NANA,NANA,NANA,NANA,NANA,NANA,0x00,NANA,0x86,0x61,
+ 0x00,0x00,0x00,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x31,0x60,0x61,0x70,0x71,0x74,0xf0,EOT},
+ {0x00,0x00,0x03,0xf0,0x06,0x02,0x02,0x00,EOT}},
+ {0x1, "COM1",
+ {0x30,0x31,0x60,0x61,0x70,0x71,0xf0,EOT},
+ {0x00,0x00,0x03,0xf8,0x04,0x02,0x00,EOT}},
+ {0x2, "COM2",
+ {0x30,0x31,0x60,0x61,0x70,0x71,0xf0,EOT},
+ {0x00,0x00,0x02,0xf8,0x03,0x02,0x00,EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x31,0x60,0x61,0x62,0x63,0x70,0x71,0x74,
+ 0xf0,EOT},
+ {0x00,0x00,0x03,0x78,0x07,0x78,0x07,0x02,0x03,
+ 0x03,EOT}},
+ {0x4, "IR",
+ {0x30,0x31,0x60,0x61,0x62,0x63,0x70,0x71,0x72,0x73,
+ 0x74,0x75,0xf0,EOT},
+ {0x00,0x00,0x02,0xe8,0x03,0x00,0x0a,0x02,0x0b,0x02,
+ 0x01,0x00,0x00,EOT}},
+ {0x5, "GPIO",
+ {0x25,0x26,0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,
+ 0x70,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,
+ 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,EOT}},
{EOT}}},
- {0x8705, "IT8705 or IT8700", {
+ {0x8702, "IT8702F", {
{EOT}}},
- {0x8708, "IT8708", {
- {NOLDN,
+ {0x8705, "IT8705F/AF / IT8700F", {
+ {NOLDN, NULL,
+ {0x07,0x20,0x21,0x22,0x23,0x24,EOT},
+ {NANA,0x87,0x05,0x00,0x00,NANA,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
+ {0x1, "COM1",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0xf8,0x04,0x00,EOT}},
+ {0x2, "COM2",
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
+ {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
+ 0xf0,EOT},
+ {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
+ 0x03,EOT}},
+ {0x4, "Environment controller",
+ {0x2b,0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,
+ 0xf3,0xf4,0xf5,0xf6,EOT},
+ {0x00,0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,
+ 0x00,0x00,NANA,NANA,EOT}},
+ {0x5, "GPIO",
+ {0x25,0x26,0x27,0x28,0x29,0x2a,0x60,0x61,0x62,0x63,
+ 0x64,0x65,0x70,0x71,0x72,0xb0,0xb1,0xb2,0xb3,0xb4,
+ 0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,
+ 0xc3,0xc4,0xc5,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xd0,
+ 0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,0xd8,0xd9,0xda,0xf0,
+ 0xf1,0xf2,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,
+ 0xfd,0xfe,0xff,EOT},
+ {0x00,0x00,0x00,0xff,0xe0,0xff,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,NANA,0x00,EOT}},
+ {0x6, "Game port",
+ {0x30,0x60,0x61,EOT},
+ {0x00,0x02,0x01,EOT}},
+ {0x7, "Consumer IR",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x10,0x0b,0x00,EOT}},
+ {0x8, "MIDI port",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x00,0x0a,0x00,EOT}},
+ {EOT}}},
+ {0x8706, "IT8706R", { /* TODO: Not yet in sensors-detect */
+ /* This is a "Special General Purpose I/O chip". */
+ {EOT}}},
+ {0x8708, "IT8708F", {
+ {NOLDN, NULL,
{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,
+ {0x0, "Floppy",
{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
{0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
- {0x1,
+ {0x1, "COM1",
{0x30,0x60,0x61,0x70,0xf0,EOT},
{0x00,0x03,0xf8,0x04,0x00,EOT}},
- {0x2,
+ {0x2, "COM2",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
{0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
- {0x3,
+ {0x3, "Parallel port",
{0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74,
0xf0,EOT},
{0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03,
0x03,EOT}},
- {0x4,
+ {0x4, "SWC",
{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. */
+ {0x5, "Keyboard",
+ /* 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,
+ {0x6, "Mouse",
{0x30,0x70,0x71,0xf0,EOT},
{0x00,0x0c,0x02,0x00,EOT}},
- {0x7,
+ {0x7, "GPIO",
{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,
0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,
0x00,EOT}},
- {0x8,
+ {0x8, "Game port",
{0x30,0x60,0x61,EOT},
{0x00,0x02,0x01,EOT}},
- {0x9,
+ {0x9, "Consumer IR",
{0x30,0x60,0x61,0x70,0xf0,EOT},
{0x00,0x03,0x10,0x0b,0x00,EOT}},
- {0xa,
+ {0xa, "MIDI port",
{0x30,0x60,0x61,0x70,0xf0,EOT},
{0x00,0x03,0x00,0x0a,0x00,EOT}},
{EOT}}},
- {0x8710, "IT8710", {
+ {0x8710, "IT8710F", { /* TODO: Not yet in sensors-detect */
{EOT}}},
- {0x8712, "IT8712", {
- {NOLDN,
+ {0x8712, "IT8712F", {
+ {NOLDN, NULL,
{0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
{NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}},
- {0x0,
+ {0x0, "Floppy",
{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
{0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
- {0x1,
+ {0x1, "COM1",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
{0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
- {0x2,
+ {0x2, "COM2",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
{0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
- {0x3,
+ {0x3, "Parallel port",
{0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
{0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
- {0x4,
+ {0x4, "Environment controller",
{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,
+ {0x5, "Keyboard",
+ /* TODO: 0xf0: Error in datasheet? */
{0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
{0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
- {0x6,
+ {0x6, "Mouse",
{0x30,0x70,0x71,0xf0,EOT},
{0x00,0x0c,0x02,0x00,EOT}},
- {0x7,
+ {0x7, "GPIO", /* TODO: 0x72, 0x73: Errors in datasheet? */
{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,
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,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,
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,
+ {0x8, "MIDI port",
{0x30,0x60,0x61,0x70,0xf0,EOT},
{0x00,0x03,0x00,0x0a,0x00,EOT}},
- {0x9,
+ {0x9, "Game port",
{0x30,0x60,0x61,EOT},
{0x00,0x02,0x01,EOT}},
- {0xa,
+ {0xa, "Consumer IR",
{0x30,0x60,0x61,0x70,0xf0,EOT},
{0x00,0x03,0x10,0x0b,0x00,EOT}},
{EOT}}},
- {0x8716, "IT8716", {
- {NOLDN,
+ {0x8716, "IT8716F", {
+ {NOLDN, NULL,
{0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
{NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}},
- {0x0,
+ {0x0, "Floppy",
{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
{0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
- {0x1,
+ {0x1, "COM1",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
{0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
- {0x2,
+ {0x2, "COM2",
{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
{0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
- {0x3,
+ {0x3, "Parallel port",
{0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
{0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
- {0x4,
+ {0x4, "Environment controller",
{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,
+ {0x5, "Keyboard",
{0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
{0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
- {0x6,
+ {0x6, "Mouse",
{0x30,0x70,0x71,0xf0,EOT},
{0x00,0x0c,0x02,0x00,EOT}},
- {0x7,
+ {0x7, "GPIO",
{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,
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,
+ {0x8, "MIDI port",
{0x30,0x60,0x61,0x70,0xf0,EOT},
{0x00,0x03,0x00,0x0a,0x00,EOT}},
- {0x9,
+ {0x9, "Game port",
{0x30,0x60,0x61,EOT},
{0x00,0x02,0x01,EOT}},
- {0xa,
+ {0xa, "Consumer IR",
{0x30,0x60,0x61,0x70,0xf0,EOT},
{0x00,0x03,0x10,0x0b,0x00,EOT}},
{EOT}}},
- {0x8718, "IT8718", {
+ {0x8718, "IT8718F", {
+ {NOLDN, NULL,
+ {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
+ {NANA,0x87,0x18,0x01,0x00,0x00,0x00,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
+ {0x1, "COM1",
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
+ {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}},
+ {0x2, "COM2",
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT},
+ {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
+ {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
+ {0x4, "Environment controller",
+ {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, "Keyboard",
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
+ {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}},
+ {0x6, "Mouse",
+ {0x30,0x70,0x71,0xf0,EOT},
+ {0x00,0x0c,0x02,0x00,EOT}},
+ {0x7, "GPIO",
+ {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,
+ 0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xf0,0xf1,
+ 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,
+ 0xfc,0xfd,0xfe,0xff,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,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ NANA,0x00,0x00,0x00,EOT}},
+ {0xa, "Consumer IR",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x03,0x10,0x0b,0x00,EOT}},
+ {EOT}}},
+ {0x8726, "IT8726F", {
+ /* Datasheet wrongly says that the ID is 0x8716. */
{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)
+/**
+ * IT871[01]F and IT8708F use 0x87, 0x87
+ * IT8761F uses 0x87, 0x61, 0x55, 0x55/0xaa
+ * IT86xxF series uses different ports
+ * IT8661F uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
+ * IT8673F uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
+ */
+static void enter_conf_mode_ite(uint16_t 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);
+ outb(0xaa, port);
+}
+
+static void exit_conf_mode_ite(uint16_t port)
+{
+ regwrite(port, 0x02, 0x02);
+}
- /* 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));
+static void probe_idregs_ite_helper(const char *init, uint16_t port)
+{
+ uint16_t id, chipver;
+
+ probing_for("ITE", init, port);
+
+ id = regval(port, CHIP_ID_BYTE1_REG) << 8;
+ id |= regval(port, CHIP_ID_BYTE2_REG);
+ chipver = regval(port, CHIP_VERSION_REG) & 0x0f; /* Only bits 3..0 */
+
+ if (superio_unknown(reg_table, id)) {
+ if (verbose)
+ printf(NOTFOUND "id=0x%04x, rev=0x%01x\n", id, chipver);
return;
}
- id <<= 8;
-
- /* Read Chip ID Byte 2. */
- id |= regval(port, 0x21);
+ printf("Found ITE %s (id=0x%04x, rev=0x%01x) at 0x%x\n",
+ get_superio_name(reg_table, id), id, chipver, port);
+ chip_found = 1;
- /* Read chip version, only bits 3..0 for all IT87xx. */
- chipver = regval(port, 0x22) & 0x0f;
+ dump_superio("ITE", reg_table, port, id);
+}
- printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
- port, id, chipver);
+void probe_idregs_ite(uint16_t port)
+{
+ enter_conf_mode_ite(port);
+ probe_idregs_ite_helper("(init=0x87,0x01,0x55,0x55/0xaa) ", port);
+ exit_conf_mode_ite(port);
- 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. */
+ enter_conf_mode_winbond_fintek_ite_8787(port);
+ probe_idregs_ite_helper("(init=0x87,0x87) ", port);
+ exit_conf_mode_winbond_fintek_ite_8787(port);
}
+void print_ite_chips(void)
+{
+ print_vendor_chips("ITE", reg_table);
+}
projects / coreboot.git / blobdiff