237 lines
7.2 KiB
C
237 lines
7.2 KiB
C
/*
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* This file is part of the superiotool project.
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*
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* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "superiotool.h"
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#define DEVICE_ID_REG_OLD 0x0d
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#define DEVICE_REV_REG_OLD 0x0e
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#define DEVICE_ID_REG 0x20
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#define DEVICE_REV_REG 0x21
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const static struct superio_registers reg_table[] = {
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{0x28, "FDC37N769", {
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{NOLDN, NULL,
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{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
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0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,
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0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,
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0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
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0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
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{0x28,0x9c,0x88,0x70,0x00,0x00,0xff,0x00,0x00,0x00,
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0x00,0x00,0x02,0x28,NANA,0x00,0x00,0x80,RSVD,RSVD,
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NANA,NANA,NANA,0x03,RSVD,RSVD,RSVD,RSVD,RSVD,RSVD,
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0x80,0x00,0x3c,RSVD,RSVD,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,RSVD,0x00,0x00,0x03,0x00,0x00,EOT}},
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{EOT}}},
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{0x42, "FDC37B80x", {
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{EOT}}},
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{0x44, "FDC37B78x", {
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{EOT}}},
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{0x4c, "FDC37B72x", {
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{EOT}}},
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{0x4d, "FDC37M81x", {
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{NOLDN, NULL,
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{0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x2b,
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0x2c,0x2d,0x2e,0x2f,EOT},
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{0x03,0x00,0x4d,NANA,0x00,0x00,0x04,MISC,MISC,NANA,
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NANA,NANA,NANA,NANA,EOT}},
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{0x0, "Floppy",
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{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
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0xf5,EOT},
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{0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
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0x00,EOT}},
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{0x3, "Parallel port",
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{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
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{0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
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{0x4, "COM1",
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{0x30,0x60,0x61,0x70,0xf0,EOT},
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{0x00,0x00,0x00,0x00,0x00,EOT}},
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{0x5, "COM2",
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{0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,EOT},
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{0x00,0x00,0x00,RSVD,RSVD,0x00,0x00,0x02,0x03,EOT}},
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{0x7, "Keyboard",
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{0x30,0x70,0x72,0xf0,EOT},
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{0x00,0x00,0x00,0x00,EOT}},
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{0x8, "Aux I/O",
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/* Only 0xf6 existing (and reserved) or 0xf6..0xfb? */
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{0x30,0xb4,0xb5,0xb6,0xb7,0xc0,0xc1,0xc2,0xc3,0xc4,
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0xc5,0xc6,0xc7,0xc8,0xf1,0xf2,0xf3,0xf4,0xf6,0xf7,
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0xf8,0xf9,0xfa,0xfb,EOT},
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{0x00,NANA,NANA,NANA,NANA,0x02,0x01,NANA,NANA,NANA,
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NANA,NANA,NANA,NANA,0x00,0x00,0x00,0x00,RSVD,RSVD,
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RSVD,RSVD,RSVD,RSVD,EOT}},
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{EOT}}},
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{0x47, "FDC37M60x", {
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{EOT}}},
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{0x51, "LPC47B27x", {
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{EOT}}},
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{0x59, "LPC47M10x", {
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{NOLDN, NULL,
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{0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
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0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
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{RSVD,0x00,0x59,NANA,0x00,0x00,0x44,MISC,MISC,RSVD,
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NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x0, "Floppy",
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{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
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0xf5,EOT},
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{0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
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0x00,EOT}},
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{0x3, "Parallel port",
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{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
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{0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
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{0x4, "COM1",
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{0x30,0x60,0x61,0x70,0xf0,EOT},
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{0x00,0x00,0x00,0x00,0x00,EOT}},
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{0x5, "COM2",
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{0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,
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0xf2,EOT},
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{NANA,0x00,0x00,RSVD,RSVD,0x00,RSVD,0x00,0x02,
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0x03,EOT}},
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{0x7, "Keyboard",
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{0x30,0x70,0x72,0xf0,EOT},
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{0x00,0x00,0x00,0x00,EOT}},
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{0x9, "Game port",
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{0x30,0x60,0x61,EOT},
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{0x00,0x00,0x00,EOT}},
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{0xa, "Power Management Events (PME)",
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{0x30,0x60,0x61,0xf0,0xf1,EOT},
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{0x00,0x00,0x00,NANA,RSVD,EOT}},
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{0xb, "MPU-401",
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{0x30,0x60,0x61,0x70,EOT},
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{0x00,0x03,0x30,0x05,EOT}},
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{EOT}}},
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{0x60, "LPC47M15x", {
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{EOT}}},
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{0x62, "LPC47S45x", {
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{EOT}}},
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{0x6e, "LPC47B387", {
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/* Found in the HP Compaq Business Desktop d530 Series */
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/* http://thread.gmane.org/gmane.linux.bios/26648 */
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/* We cannot find a public datasheet for this Super I/O. */
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{EOT}}},
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{0x6f, "LPC47B397", {
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{EOT}}},
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{0x77, "A8000", { /* ASUS A8000, a rebranded DME1737(?) */
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{NOLDN, NULL,
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{0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
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0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
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{RSVD,0x00,0x77,NANA,0x00,RSVD,0x44,MISC,MISC,RSVD,
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NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x0, "Floppy",
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{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
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0xf5,EOT},
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{0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
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0x00,EOT}},
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{0x3, "Parallel port",
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{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
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{0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
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{0x4, "COM1",
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{0x30,0x60,0x61,0x70,0xf0,EOT},
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{0x00,0x00,0x00,0x00,0x00,EOT}},
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{0x5, "COM2",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
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{0x7, "Keyboard",
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{0x30,0x70,0x72,0xf0,EOT},
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{0x00,0x00,0x00,0x00,EOT}},
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{0xa, "Runtime registers",
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{0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
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{0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
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{EOT}}},
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{0x78, "DME1737", {
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{NOLDN, NULL,
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{0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
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0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
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{RSVD,0x00,0x77,NANA,0x00,RSVD,0x44,MISC,MISC,RSVD,
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NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x0, "Floppy",
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{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
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0xf5,EOT},
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{0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
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0x00,EOT}},
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{0x3, "Parallel port",
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{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
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{0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
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{0x4, "COM1",
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{0x30,0x60,0x61,0x70,0xf0,EOT},
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{0x00,0x00,0x00,0x00,0x00,EOT}},
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{0x5, "COM2",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
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{0x7, "Keyboard",
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{0x30,0x70,0x72,0xf0,EOT},
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{0x00,0x00,0x00,0x00,EOT}},
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{0xa, "Runtime registers",
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{0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
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{0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
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{EOT}}},
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{0x81, "SCH5307", {
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{EOT}}},
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{EOT}
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};
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static void enter_conf_mode_smsc(uint16_t port)
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{
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outb(0x55, port);
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}
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static void exit_conf_mode_smsc(uint16_t port)
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{
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outb(0xaa, port);
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}
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static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
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uint8_t revreg)
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{
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uint8_t id, rev;
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const char *info = (idreg == 0x20) ? "(idregs=0x20/0x21) "
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: "(idregs=0x0d/0x0e) ";
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probing_for("SMSC", info, port);
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enter_conf_mode_smsc(port);
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id = regval(port, idreg);
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rev = regval(port, revreg);
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if (superio_unknown(reg_table, id)) {
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if (verbose)
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printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", id, rev);
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exit_conf_mode_smsc(port);
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return;
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}
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printf("Found %s %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
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(id == 0x77 ? "ASUS" : "SMSC"), get_superio_name(reg_table, id),
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id, rev, port);
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dump_superio((id == 0x77 ? "ASUS" : "SMSC"), reg_table, port, id);
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dump_superio_readable(port); /* TODO */
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exit_conf_mode_smsc(port);
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}
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void probe_idregs_smsc(uint16_t port)
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{
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probe_idregs_smsc_helper(port, DEVICE_ID_REG, DEVICE_REV_REG);
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probe_idregs_smsc_helper(port, DEVICE_ID_REG_OLD, DEVICE_REV_REG_OLD);
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}
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