1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/Hardware/LPC/F718XX.cs Mon Feb 01 20:16:26 2010 +0000
1.3 @@ -0,0 +1,199 @@
1.4 +/*
1.5 +
1.6 + Version: MPL 1.1/GPL 2.0/LGPL 2.1
1.7 +
1.8 + The contents of this file are subject to the Mozilla Public License Version
1.9 + 1.1 (the "License"); you may not use this file except in compliance with
1.10 + the License. You may obtain a copy of the License at
1.11 +
1.12 + http://www.mozilla.org/MPL/
1.13 +
1.14 + Software distributed under the License is distributed on an "AS IS" basis,
1.15 + WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
1.16 + for the specific language governing rights and limitations under the License.
1.17 +
1.18 + The Original Code is the Open Hardware Monitor code.
1.19 +
1.20 + The Initial Developer of the Original Code is
1.21 + Michael Möller <m.moeller@gmx.ch>.
1.22 + Portions created by the Initial Developer are Copyright (C) 2009-2010
1.23 + the Initial Developer. All Rights Reserved.
1.24 +
1.25 + Contributor(s):
1.26 +
1.27 + Alternatively, the contents of this file may be used under the terms of
1.28 + either the GNU General Public License Version 2 or later (the "GPL"), or
1.29 + the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
1.30 + in which case the provisions of the GPL or the LGPL are applicable instead
1.31 + of those above. If you wish to allow use of your version of this file only
1.32 + under the terms of either the GPL or the LGPL, and not to allow others to
1.33 + use your version of this file under the terms of the MPL, indicate your
1.34 + decision by deleting the provisions above and replace them with the notice
1.35 + and other provisions required by the GPL or the LGPL. If you do not delete
1.36 + the provisions above, a recipient may use your version of this file under
1.37 + the terms of any one of the MPL, the GPL or the LGPL.
1.38 +
1.39 +*/
1.40 +
1.41 +using System;
1.42 +using System.Collections.Generic;
1.43 +using System.Drawing;
1.44 +using System.Text;
1.45 +
1.46 +namespace OpenHardwareMonitor.Hardware.LPC {
1.47 + public class F718XX : IHardware {
1.48 +
1.49 + private string name;
1.50 + private Image icon;
1.51 +
1.52 + private Chip chip;
1.53 + private ushort address;
1.54 +
1.55 + private List<ISensor> active = new List<ISensor>();
1.56 +
1.57 + private Sensor[] temperatures;
1.58 + private Sensor[] fans;
1.59 + private Sensor[] voltages;
1.60 + private float[] voltageGains;
1.61 +
1.62 + // Hardware Monitor
1.63 + private const byte ADDRESS_REGISTER_OFFSET = 0x05;
1.64 + private const byte DATA_REGISTER_OFFSET = 0x06;
1.65 +
1.66 + // Hardware Monitor Registers
1.67 + private const byte VOLTAGE_BASE_REG = 0x20;
1.68 + private const byte TEMPERATURE_BASE_REG = 0x72;
1.69 + private byte[] FAN_TACHOMETER_REG = new byte[] { 0xA0, 0xB0, 0xC0, 0xD0 };
1.70 +
1.71 + private byte ReadByte(byte register) {
1.72 + WinRing0.WriteIoPortByte(
1.73 + (ushort)(address + ADDRESS_REGISTER_OFFSET), register);
1.74 + return WinRing0.ReadIoPortByte((ushort)(address + DATA_REGISTER_OFFSET));
1.75 + }
1.76 +
1.77 + public F718XX(Chip chip, ushort address) {
1.78 + this.chip = chip;
1.79 + this.address = address;
1.80 +
1.81 + switch (chip) {
1.82 + case Chip.F71862: name = "Fintek F71862"; break;
1.83 + case Chip.F71869: name = "Fintek F71869"; break;
1.84 + case Chip.F71882: name = "Fintek F71882"; break;
1.85 + case Chip.F71889: name = "Fintek F71889"; break;
1.86 + default: return;
1.87 + }
1.88 +
1.89 + temperatures = new Sensor[3];
1.90 + for (int i = 0; i < temperatures.Length; i++)
1.91 + temperatures[i] = new Sensor("Temperature #" + (i + 1), i,
1.92 + SensorType.Temperature, this);
1.93 +
1.94 + fans = new Sensor[4];
1.95 + for (int i = 0; i < fans.Length; i++)
1.96 + fans[i] = new Sensor("Fan #" + (i + 1), i, SensorType.Fan, this);
1.97 +
1.98 + voltageGains = new float[] { 1, 0.5f, 1, 1, 1, 1, 1, 1, 1 };
1.99 + voltages = new Sensor[4];
1.100 + voltages[0] = new Sensor("VCC3V", 0, SensorType.Voltage, this);
1.101 + voltages[1] = new Sensor("CPU VCore", 1, SensorType.Voltage, this);
1.102 + voltages[2] = new Sensor("VSB3V", 7, SensorType.Voltage, this);
1.103 + voltages[3] = new Sensor("Battery", 8, SensorType.Voltage, this);
1.104 +
1.105 + this.icon = Utilities.EmbeddedResources.GetImage("chip.png");
1.106 + }
1.107 +
1.108 + public string Name {
1.109 + get { return name; }
1.110 + }
1.111 +
1.112 + public string Identifier {
1.113 + get { return "/lpc/f71882fg"; }
1.114 + }
1.115 +
1.116 + public Image Icon {
1.117 + get { return icon; }
1.118 + }
1.119 +
1.120 + public ISensor[] Sensors {
1.121 + get { return active.ToArray(); }
1.122 + }
1.123 +
1.124 + public string GetReport() {
1.125 + StringBuilder r = new StringBuilder();
1.126 +
1.127 + r.AppendLine("LPC F718XX");
1.128 + r.AppendLine();
1.129 + r.Append("Base Adress: 0x"); r.AppendLine(address.ToString("X4"));
1.130 + r.AppendLine();
1.131 + r.AppendLine("Hardware Monitor Registers");
1.132 + r.AppendLine();
1.133 +
1.134 + r.AppendLine(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F");
1.135 + r.AppendLine();
1.136 + for (int i = 0; i <= 0xF; i++) {
1.137 + r.Append(" "); r.Append((i << 4).ToString("X2")); r.Append(" ");
1.138 + for (int j = 0; j <= 0xF; j++) {
1.139 + r.Append(" ");
1.140 + r.Append(ReadByte((byte)((i << 4) | j)).ToString("X2"));
1.141 + }
1.142 + r.AppendLine();
1.143 + }
1.144 + r.AppendLine();
1.145 + return r.ToString();
1.146 + }
1.147 +
1.148 + public void Update() {
1.149 +
1.150 + foreach (Sensor sensor in voltages) {
1.151 + int value = ReadByte((byte)(VOLTAGE_BASE_REG + sensor.Index));
1.152 + sensor.Value = voltageGains[sensor.Index] * 0.001f * (value << 4);
1.153 + if (sensor.Value > 0)
1.154 + ActivateSensor(sensor);
1.155 + else
1.156 + DeactivateSensor(sensor);
1.157 + }
1.158 +
1.159 + foreach (Sensor sensor in temperatures) {
1.160 + sbyte value = (sbyte)ReadByte((byte)(
1.161 + TEMPERATURE_BASE_REG + 2 * sensor.Index));
1.162 + sensor.Value = value;
1.163 + if (value < sbyte.MaxValue && value > 0)
1.164 + ActivateSensor(sensor);
1.165 + else
1.166 + DeactivateSensor(sensor);
1.167 + }
1.168 +
1.169 + foreach (Sensor sensor in fans) {
1.170 + int value = ReadByte(FAN_TACHOMETER_REG[sensor.Index]) << 8;
1.171 + value |= ReadByte((byte)(FAN_TACHOMETER_REG[sensor.Index] + 1));
1.172 +
1.173 + if (value > 0) {
1.174 + sensor.Value = (value < 0x0fff) ? 1.5e6f / value : 0;
1.175 + ActivateSensor(sensor);
1.176 + } else {
1.177 + DeactivateSensor(sensor);
1.178 + }
1.179 + }
1.180 + }
1.181 +
1.182 + private void ActivateSensor(Sensor sensor) {
1.183 + if (!active.Contains(sensor)) {
1.184 + active.Add(sensor);
1.185 + if (SensorAdded != null)
1.186 + SensorAdded(sensor);
1.187 + }
1.188 + }
1.189 +
1.190 + private void DeactivateSensor(Sensor sensor) {
1.191 + if (active.Contains(sensor)) {
1.192 + active.Remove(sensor);
1.193 + if (SensorRemoved != null)
1.194 + SensorRemoved(sensor);
1.195 + }
1.196 + }
1.197 +
1.198 + public event SensorEventHandler SensorAdded;
1.199 + public event SensorEventHandler SensorRemoved;
1.200 +
1.201 + }
1.202 +}