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 . 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.Drawing; moel@16: using System.Text; moel@16: moel@16: namespace OpenHardwareMonitor.Hardware.LPC { moel@31: public class F718XX : LPCHardware, IHardware { moel@16: moel@16: private ushort address; moel@16: moel@16: private Sensor[] temperatures; moel@16: private Sensor[] fans; moel@16: private Sensor[] voltages; moel@16: private float[] voltageGains; 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@16: } moel@16: moel@31: public F718XX(Chip chip, ushort address) : base(chip) { moel@16: this.address = address; moel@16: moel@16: temperatures = new Sensor[3]; moel@16: for (int i = 0; i < temperatures.Length; i++) moel@63: temperatures[i] = new Sensor("Temperature #" + (i + 1), i, null, moel@63: SensorType.Temperature, this, new ParameterDescription[] { moel@63: new ParameterDescription("Offset", "Temperature offset.", 0) moel@63: }); moel@16: moel@68: fans = new Sensor[chip == Chip.F71882 ? 4 : 3]; moel@16: for (int i = 0; i < fans.Length; i++) moel@16: fans[i] = new Sensor("Fan #" + (i + 1), i, SensorType.Fan, this); moel@16: moel@68: switch (chip) { moel@68: case Chip.F71858: moel@68: voltageGains = new float[] { 1, 1, 1 }; moel@68: voltages = new Sensor[3]; moel@68: voltages[0] = new Sensor("VCC3V", 0, SensorType.Voltage, this); moel@68: voltages[1] = new Sensor("VSB3V", 1, SensorType.Voltage, this); moel@68: voltages[2] = new Sensor("Battery", 2, SensorType.Voltage, this); moel@68: break; moel@68: default: moel@68: voltageGains = new float[] { 1, 0.5f, 1, 1, 1, 1, 1, 1, 1 }; moel@68: voltages = new Sensor[4]; moel@68: voltages[0] = new Sensor("VCC3V", 0, SensorType.Voltage, this); moel@68: voltages[1] = new Sensor("CPU VCore", 1, SensorType.Voltage, this); moel@68: voltages[2] = new Sensor("VSB3V", 7, SensorType.Voltage, this); moel@68: voltages[3] = new Sensor("Battery", 8, SensorType.Voltage, this); moel@68: break; moel@68: } moel@16: } moel@16: moel@16: 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@16: public void Update() { moel@16: moel@16: foreach (Sensor sensor in voltages) { moel@16: int value = ReadByte((byte)(VOLTAGE_BASE_REG + sensor.Index)); moel@16: sensor.Value = voltageGains[sensor.Index] * 0.001f * (value << 4); moel@16: if (sensor.Value > 0) moel@16: ActivateSensor(sensor); moel@16: else moel@16: DeactivateSensor(sensor); moel@16: } moel@68: moel@16: foreach (Sensor sensor in temperatures) { moel@68: switch (chip) { moel@68: case Chip.F71858: { moel@68: int tableMode = 0x3 & ReadByte((byte)(TEMPERATURE_CONFIG_REG)); moel@68: int high = moel@68: ReadByte((byte)(TEMPERATURE_BASE_REG + 2 * sensor.Index)); moel@68: int low = moel@68: ReadByte((byte)(TEMPERATURE_BASE_REG + 2 * sensor.Index + 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@68: sensor.Value = value / 128.0f; moel@68: ActivateSensor(sensor); moel@68: } else { moel@68: DeactivateSensor(sensor); moel@68: } moel@68: } break; moel@68: default: { moel@68: sbyte value = (sbyte)ReadByte((byte)( moel@68: TEMPERATURE_BASE_REG + 2 * (sensor.Index + 1))); moel@68: sensor.Value = value + sensor.Parameters[0].Value; moel@68: if (value < sbyte.MaxValue && value > 0) moel@68: ActivateSensor(sensor); moel@68: else moel@68: DeactivateSensor(sensor); moel@68: } break; moel@68: } moel@16: } moel@16: moel@16: foreach (Sensor sensor in fans) { moel@16: int value = ReadByte(FAN_TACHOMETER_REG[sensor.Index]) << 8; moel@16: value |= ReadByte((byte)(FAN_TACHOMETER_REG[sensor.Index] + 1)); moel@16: moel@16: if (value > 0) { moel@16: sensor.Value = (value < 0x0fff) ? 1.5e6f / value : 0; moel@34: if (sensor.Value > 0) moel@34: ActivateSensor(sensor); moel@16: } else { moel@16: DeactivateSensor(sensor); moel@16: } moel@16: } moel@16: } moel@16: } moel@16: }