moel@16: /*
moel@16:
moel@16: Version: MPL 1.1/GPL 2.0/LGPL 2.1
moel@16:
moel@16: The contents of this file are subject to the Mozilla Public License Version
moel@16: 1.1 (the "License"); you may not use this file except in compliance with
moel@16: the License. You may obtain a copy of the License at
moel@16:
moel@16: http://www.mozilla.org/MPL/
moel@16:
moel@16: Software distributed under the License is distributed on an "AS IS" basis,
moel@16: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
moel@16: for the specific language governing rights and limitations under the License.
moel@16:
moel@16: The Original Code is the Open Hardware Monitor code.
moel@16:
moel@16: The Initial Developer of the Original Code is
moel@16: Michael Möller <m.moeller@gmx.ch>.
moel@16: Portions created by the Initial Developer are Copyright (C) 2009-2010
moel@16: the Initial Developer. All Rights Reserved.
moel@16:
moel@16: Contributor(s):
moel@16:
moel@16: Alternatively, the contents of this file may be used under the terms of
moel@16: either the GNU General Public License Version 2 or later (the "GPL"), or
moel@16: the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
moel@16: in which case the provisions of the GPL or the LGPL are applicable instead
moel@16: of those above. If you wish to allow use of your version of this file only
moel@16: under the terms of either the GPL or the LGPL, and not to allow others to
moel@16: use your version of this file under the terms of the MPL, indicate your
moel@16: decision by deleting the provisions above and replace them with the notice
moel@16: and other provisions required by the GPL or the LGPL. If you do not delete
moel@16: the provisions above, a recipient may use your version of this file under
moel@16: the terms of any one of the MPL, the GPL or the LGPL.
moel@16:
moel@16: */
moel@16:
moel@16: using System;
moel@16: using System.Collections.Generic;
moel@16: using System.Text;
moel@130: using OpenHardwareMonitor.Utilities;
moel@16:
moel@16: namespace OpenHardwareMonitor.Hardware.LPC {
moel@130: public class F718XX : ISuperIO {
moel@16:
moel@16: private ushort address;
moel@130: private Chip chip;
moel@16:
moel@130: private float?[] voltages;
moel@130: private float?[] temperatures;
moel@130: private float?[] fans;
moel@16:
moel@16: // Hardware Monitor
moel@16: private const byte ADDRESS_REGISTER_OFFSET = 0x05;
moel@16: private const byte DATA_REGISTER_OFFSET = 0x06;
moel@16:
moel@16: // Hardware Monitor Registers
moel@16: private const byte VOLTAGE_BASE_REG = 0x20;
moel@68: private const byte TEMPERATURE_CONFIG_REG = 0x69;
moel@68: private const byte TEMPERATURE_BASE_REG = 0x70;
moel@16: private byte[] FAN_TACHOMETER_REG = new byte[] { 0xA0, 0xB0, 0xC0, 0xD0 };
moel@16:
moel@16: private byte ReadByte(byte register) {
moel@16: WinRing0.WriteIoPortByte(
moel@16: (ushort)(address + ADDRESS_REGISTER_OFFSET), register);
moel@16: return WinRing0.ReadIoPortByte((ushort)(address + DATA_REGISTER_OFFSET));
moel@132: }
moel@16:
moel@130: public F718XX(Chip chip, ushort address) {
moel@16: this.address = address;
moel@130: this.chip = chip;
moel@16:
moel@130: voltages = new float?[chip == Chip.F71858 ? 3 : 9];
moel@130: temperatures = new float?[3];
moel@130: fans = new float?[chip == Chip.F71882 || chip == Chip.F71858? 4 : 3];
moel@16: }
moel@16:
moel@130: public Chip Chip { get { return chip; } }
moel@130: public float?[] Voltages { get { return voltages; } }
moel@130: public float?[] Temperatures { get { return temperatures; } }
moel@130: public float?[] Fans { get { return fans; } }
moel@130:
moel@130: public string GetReport() {
moel@16: StringBuilder r = new StringBuilder();
moel@16:
moel@31: r.AppendLine("LPC " + this.GetType().Name);
moel@16: r.AppendLine();
moel@16: r.Append("Base Adress: 0x"); r.AppendLine(address.ToString("X4"));
moel@16: r.AppendLine();
moel@16: r.AppendLine("Hardware Monitor Registers");
moel@16: r.AppendLine();
moel@16:
moel@16: r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
moel@16: r.AppendLine();
moel@16: for (int i = 0; i <= 0xF; i++) {
moel@16: r.Append(" "); r.Append((i << 4).ToString("X2")); r.Append(" ");
moel@16: for (int j = 0; j <= 0xF; j++) {
moel@16: r.Append(" ");
moel@16: r.Append(ReadByte((byte)((i << 4) | j)).ToString("X2"));
moel@16: }
moel@16: r.AppendLine();
moel@16: }
moel@16: r.AppendLine();
moel@16: return r.ToString();
moel@16: }
moel@16:
moel@130: public void Update() {
moel@16:
moel@130: for (int i = 0; i < voltages.Length; i++) {
moel@130: int value = ReadByte((byte)(VOLTAGE_BASE_REG + i));
moel@132: voltages[i] = 0.008f * value;
moel@16: }
moel@68:
moel@130: for (int i = 0; i < temperatures.Length; i++) {
moel@68: switch (chip) {
moel@68: case Chip.F71858: {
moel@68: int tableMode = 0x3 & ReadByte((byte)(TEMPERATURE_CONFIG_REG));
moel@68: int high =
moel@130: ReadByte((byte)(TEMPERATURE_BASE_REG + 2 * i));
moel@68: int low =
moel@130: ReadByte((byte)(TEMPERATURE_BASE_REG + 2 * i + 1));
moel@68: if (high != 0xbb && high != 0xcc) {
moel@68: int bits = 0;
moel@68: switch (tableMode) {
moel@68: case 0: bits = 0; break;
moel@68: case 1: bits = 0; break;
moel@68: case 2: bits = (high & 0x80) << 8; break;
moel@68: case 3: bits = (low & 0x01) << 15; break;
moel@68: }
moel@68: bits |= high << 7;
moel@68: bits |= (low & 0xe0) >> 1;
moel@68: short value = (short)(bits & 0xfff0);
moel@130: temperatures[i] = value / 128.0f;
moel@68: } else {
moel@130: temperatures[i] = null;
moel@68: }
moel@68: } break;
moel@68: default: {
moel@68: sbyte value = (sbyte)ReadByte((byte)(
moel@130: TEMPERATURE_BASE_REG + 2 * (i + 1)));
moel@68: if (value < sbyte.MaxValue && value > 0)
moel@130: temperatures[i] = value;
moel@130: else
moel@130: temperatures[i] = null;
moel@68: } break;
moel@68: }
moel@16: }
moel@16:
moel@130: for (int i = 0; i < fans.Length; i++) {
moel@130: int value = ReadByte(FAN_TACHOMETER_REG[i]) << 8;
moel@130: value |= ReadByte((byte)(FAN_TACHOMETER_REG[i] + 1));
moel@16:
moel@130: if (value > 0)
moel@130: fans[i] = (value < 0x0fff) ? 1.5e6f / value : 0;
moel@130: else
moel@130: fans[i] = null;
moel@16: }
moel@16: }
moel@16: }
moel@16: }