| /* |
| * 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" |
| |
| const static struct superio_registers reg_table[] = { |
| {0x8702, "IT8702", { |
| {EOT}}}, |
| {0x8705, "IT8705 or IT8700", { |
| {EOT}}}, |
| {0x8708, "IT8708", { |
| {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, NULL, |
| {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, |
| {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, |
| {0x1, NULL, |
| {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| {0x00,0x03,0xf8,0x04,0x00,EOT}}, |
| {0x2, NULL, |
| {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, |
| {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, |
| {0x3, NULL, |
| {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74, |
| 0xf0,EOT}, |
| {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03, |
| 0x03,EOT}}, |
| {0x4, NULL, |
| {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, NULL, |
| /* 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, NULL, |
| {0x30,0x70,0x71,0xf0,EOT}, |
| {0x00,0x0c,0x02,0x00,EOT}}, |
| {0x7, NULL, |
| {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, NULL, |
| {0x30,0x60,0x61,EOT}, |
| {0x00,0x02,0x01,EOT}}, |
| {0x9, NULL, |
| {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| {0x00,0x03,0x10,0x0b,0x00,EOT}}, |
| {0xa, NULL, |
| {0x30,0x60,0x61,0x70,0xf0,EOT}, |
| {0x00,0x03,0x00,0x0a,0x00,EOT}}, |
| {EOT}}}, |
| {0x8710, "IT8710", { |
| {EOT}}}, |
| {0x8712, "IT8712", { |
| {NOLDN, NULL, |
| {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT}, |
| {NANA,0x87,0x12,0x08,0x00,0x00,0x00,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}, |
| {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,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, |
| 0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00, |
| 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, 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}}}, |
| {0x8716, "IT8716", { |
| {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, "IT8718", { |
| {EOT}}}, |
| {EOT} |
| }; |
| |
| void dump_ite(uint16_t port, uint16_t id) |
| { |
| int i; |
| |
| /* 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: |
| dump_superio("ITE", reg_table, port, id); |
| 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; |
| } |
| } |
| |
| static void enter_conf_mode_ite(uint16_t port) |
| { |
| /* 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); |
| } |
| |
| static void exit_conf_mode_ite(uint16_t port) |
| { |
| regwrite(port, 0x02, 0x02); |
| } |
| |
| void probe_idregs_ite(uint16_t port) |
| { |
| uint16_t id, chipver; |
| |
| enter_conf_mode_ite(port); |
| |
| /* Read Chip ID Byte 1. */ |
| id = regval(port, 0x20); |
| if (id != 0x87) { |
| no_superio_found(port); |
| 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); |
| |
| dump_ite(port, id); |
| |
| exit_conf_mode_ite(port); |
| } |
| |