util/superiotool/winbond.c

/*
 * This file is part of the LinuxBIOS project.
 *
 * 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 DEVICE_ID_REG	0x20
#define DEVICE_REV_REG	0x21

/**
 * The ID entries must be in 0xYYZ format, where YY is the device ID,
 * and Z is bits 7..4 of the device revision register. We do not match
 * bits 3..0 of the device revision here.
 */
const static struct superio_registers reg_table[] = {
	{0x601, "W83697HF/F", {
		{NOLDN, NULL,
			{0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x28,0x29,
			 0x2a,EOT},
			{NANA,0x60,NANA,0xff,0x00,0x00,0x00,0x00,0x00,0x00,
			 MISC,EOT}},
		/* Some register defaults depend on the value of PNPCSV. */
		{0x0, "Floppy",
			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
			 0xf5,EOT},
			{0x01,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
			 0x00,EOT}},
		{0x1, "Parallel port",
			{0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
			{0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
		{0x2, "COM1",
			{0x30,0x60,0x61,0x70,0xf0,EOT},
			{0x01,0x03,0xf8,0x04,0x00,EOT}},
		{0x3, "COM2",
			{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
			{0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
		{0x6, "Consumer IR",
			{0x30,0x60,0x61,0x70,EOT},
			{0x00,0x00,0x00,0x00,EOT}},
		{0x7, "Game port, GPIO 1",
			{0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
			{0x00,0x02,0x01,0x00,0x00,0xff,0x00,0x00,EOT}},
		{0x8, "MIDI port, GPIO 5",
			{0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
			 0xf4,0xf5,EOT},
			{0x00,0x03,0x30,0x00,0x00,0x09,0xff,0x00,0x00,0x00,
			 0x00,0x00,EOT}},
		{0x9, "GPIO 2, GPIO 3, GPIO 4",
			{0x30,0x60,0x61,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,
			 0xf7,0xf8,0xf5,EOT},
			{0x00,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,
			 0x00,0x00,0x00,EOT}},
		{0xa, "ACPI",
			{0x30,0x70,0xe0,0xe1,0xe2,0xe5,0xe6,0xe7,
			 0xf0,0xf1,0xf3,0xf4,0xf6,0xf7,0xf9,EOT},
			{0x00,0x00,0x00,0x00,NANA,0x00,0x00,0x00,
			 0x00,0x00,0x00,0x00,0x00,0x00,0x00,EOT}},
		{0xb, "Hardware monitor",
			{0x30,0x60,0x61,0x70,EOT},
			{0x00,0x00,0x00,0x00,EOT}},
		{EOT}}},
	{0x886, "W83627EHF/EF/EHG/EG", {
		{NOLDN, NULL,
			{0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
			 0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
			{0x88,MISC,0xff,0x00,MISC,0x00,MISC,RSVD,0x50,
			 0x04,0x00,RSVD,0x00,0x21,0x00,0x00,EOT}},
		{0x0, "Floppy",
			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
			 0xf5,EOT},
			{0x01,0x03,0xf0,0x06,0x02,0x8e,0x00,0xff,0x00,
			 0x00,EOT}},
		{0x1, "Parallel port",
			{0x30,0x60,0x61,0x70,0x74,0xf0,EOT},
			{0x01,0x03,0x78,0x07,0x04,0x3f,EOT}},
		{0x2, "COM1",
			{0x30,0x60,0x61,0x70,0xf0,EOT},
			{0x01,0x03,0xf8,0x04,0x00,EOT}},
		{0x3, "COM2",
			{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
			{0x01,0x02,0xf8,0x03,0x00,0x00,EOT}},
		{0x5, "Keyboard",
			{0x30,0x60,0x61,0x62,0x63,0x70,0x72,0xf0,EOT},
			{0x01,0x00,0x60,0x00,0x64,0x01,0x0c,0x83,EOT}},
		{0x6, "Serial flash interface",
			{0x30,0x62,0x63,EOT},
			{0x00,0x00,0x00,EOT}},
		{0x7, "GPIO 1, GPIO 6, game port, MIDI port",
			{0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3,
			 0xf4,0xf5,0xf6,0xf7,EOT},
			{0x00,0x02,0x01,0x03,0x30,0x09,0xff,0x00,0x00,0x00,
			 0xff,0x00,0x00,0x00,EOT}},
		{0x8, "WDTO#, PLED",
			{0x30,0xf5,0xf6,0xf7,EOT},
			{0x00,0x00,0x00,0x00,EOT}},
		{0x9, "GPIO 2, GPIO 3, GPIO 4, GPIO 5, SUSLED",
			{0x30,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xf0,0xf1,0xf2,
			 0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
			{0x00,0xff,0x00,0x00,0xff,0x00,0x00,0xff,0x00,0x00,
			 0x00,0xff,0x00,0x00,0x00,EOT}},
		{0xa, "ACPI",
			{0x30,0x70,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,
			 0xe8,0xf2,0xf3,0xf4,0xf6,0xf7,EOT},
			{0x00,0x00,0x01,0x00,0xff,0x08,0x00,RSVD,0x00,0x00,
			 RSVD,0x7c,0x00,0x00,0x00,0x00,EOT}},
		{0xb, "Hardware monitor",
			{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
			{0x00,0x00,0x00,0x00,0xc1,0x00,EOT}},
		{EOT}}},
	{EOT}
};

void probe_idregs_winbond(uint16_t port)
{
	uint16_t id;
	uint8_t devid, rev;

	enter_conf_mode_winbond_fintek_ite_8787(port);

	devid = regval(port, DEVICE_ID_REG);
	rev = regval(port, DEVICE_REV_REG);

	/* Bits 3..0 of 'rev' form the IC version, we don't match that. */
	id = (devid << 4) | ((rev & 0xf0) >> 4);

	if (superio_unknown(reg_table, id)) {
		no_superio_found(port);
		exit_conf_mode_winbond_fintek_ite_8787(port);
		return;
	}

	printf("Found Winbond %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
	       get_superio_name(reg_table, id), devid, rev, port);

	/* TODO: Special notes in dump output for the MISC entries. */
	dump_superio("Winbond", reg_table, port, id);

	exit_conf_mode_winbond_fintek_ite_8787(port);
}