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.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: }