/* * This file is part of the LinuxBIOS project. * * Copyright (C) 2007 Carl-Daniel Hailfinger * Copyright (C) 2007 Uwe Hermann * * 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 CHIP_ID_BYTE1_REG 0x20 #define CHIP_ID_BYTE2_REG 0x21 #define CHIP_VERSION_REG 0x22 /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 0x8716). */ const static struct superio_registers reg_table[] = { {0x8702, "IT8702F", { {EOT}}}, {0x8705, "IT8705F or IT8700F", { {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, "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, "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, "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, "Mouse", {0x30,0x70,0x71,0xf0,EOT}, {0x00,0x0c,0x02,0x00,EOT}}, {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, 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, "Game port", {0x30,0x60,0x61,EOT}, {0x00,0x02,0x01,EOT}}, {0x9, "Consumer IR", {0x30,0x60,0x61,0x70,0xf0,EOT}, {0x00,0x03,0x10,0x0b,0x00,EOT}}, {0xa, "MIDI port", {0x30,0x60,0x61,0x70,0xf0,EOT}, {0x00,0x03,0x00,0x0a,0x00,EOT}}, {EOT}}}, {0x8710, "IT8710F", { {EOT}}}, {0x8712, "IT8712F", { {NOLDN, NULL, {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT}, {NANA,0x87,0x12,0x08,0x00,0x00,0x00,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", /* TODO: 0xf0: Error in datasheet? */ {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}}, {0x6, "Mouse", {0x30,0x70,0x71,0xf0,EOT}, {0x00,0x0c,0x02,0x00,EOT}}, {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, 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, 0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00, 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, "MIDI port", {0x30,0x60,0x61,0x70,0xf0,EOT}, {0x00,0x03,0x00,0x0a,0x00,EOT}}, {0x9, "Game port", {0x30,0x60,0x61,EOT}, {0x00,0x02,0x01,EOT}}, {0xa, "Consumer IR", {0x30,0x60,0x61,0x70,0xf0,EOT}, {0x00,0x03,0x10,0x0b,0x00,EOT}}, {EOT}}}, {0x8716, "IT8716F", { {NOLDN, NULL, {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT}, {NANA,0x87,0x16,0x01,0x00,0x00,0x00,EOT}}, {0x0, NULL, {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, {0x1, NULL, {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}}, {0x2, NULL, {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, {0x3, NULL, {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT}, {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}}, {0x4, NULL, {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, NULL, {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}}, {0x6, NULL, {0x30,0x70,0x71,0xf0,EOT}, {0x00,0x0c,0x02,0x00,EOT}}, {0x7, NULL, {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, NULL, {0x30,0x60,0x61,0x70,0xf0,EOT}, {0x00,0x03,0x00,0x0a,0x00,EOT}}, {0x9, NULL, {0x30,0x60,0x61,EOT}, {0x00,0x02,0x01,EOT}}, {0xa, NULL, {0x30,0x60,0x61,0x70,0xf0,EOT}, {0x00,0x03,0x10,0x0b,0x00,EOT}}, {EOT}}}, {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}}}, {EOT} }; /** * Enable configuration sequence (ITE uses this for newer IT87[012]xF). * * IT871[01]F uses 0x87, 0x87 -> Fintek detection should handle it * IT8708F uses 0x87, 0x87 -> Fintek detection should handle it * 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) { outb(0x87, port); outb(0x01, port); outb(0x55, port); if (port == 0x2e) outb(0x55, port); else outb(0xaa, port); } static void exit_conf_mode_ite(uint16_t port) { regwrite(port, 0x02, 0x02); } static void probe_idregs_ite_helper(uint16_t port) { uint16_t id, chipver; 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)) { no_superio_found(port); exit_conf_mode_ite(port); return; } printf("Found ITE %s (id=0x%04x, rev=0x%01x) at port=0x%x\n", get_superio_name(reg_table, id), id, chipver, port); dump_superio("ITE", reg_table, port, id); dump_superio_readable(port); /* TODO */ } void probe_idregs_ite(uint16_t port) { enter_conf_mode_ite(port); probe_idregs_ite_helper(port); exit_conf_mode_ite(port); enter_conf_mode_winbond_fintek_ite_8787(port); probe_idregs_ite_helper(port); exit_conf_mode_winbond_fintek_ite_8787(port); }