1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/Hardware/CPU/AMD10CPU.cs	Tue Jan 26 22:37:48 2010 +0000
     1.3 @@ -0,0 +1,113 @@
     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.CPU {
    1.47 +  
    1.48 +  public class AMD10CPU : IHardware {
    1.49 +    private string name;
    1.50 +    private Image icon;
    1.51 +
    1.52 +    private uint pciAddress;
    1.53 +
    1.54 +    private Sensor coreTemperature;
    1.55 +
    1.56 +    private const ushort PCI_AMD_VENDOR_ID = 0x1022;
    1.57 +    private const ushort PCI_AMD_10H_MISCELLANEOUS_DEVICE_ID = 0x1203;
    1.58 +    private const uint REPORTED_TEMPERATURE_CONTROL_REGISTER = 0xA4;
    1.59 +
    1.60 +    public AMD10CPU(string name, uint family, uint model, uint stepping, 
    1.61 +      uint[,] cpuidData, uint[,] cpuidExtData) {
    1.62 +      
    1.63 +      this.name = name;
    1.64 +      this.icon = Utilities.EmbeddedResources.GetImage("cpu.png");     
    1.65 +
    1.66 +      uint coreCount = 1;
    1.67 +      if (cpuidExtData.GetLength(0) > 8)
    1.68 +        coreCount = (cpuidExtData[8, 2] & 0xFF) + 1;
    1.69 +      
    1.70 +      // AMD family 10h processors support only one temperature sensor
    1.71 +      coreTemperature = new Sensor("Core", 0, SensorType.Temperature, this);
    1.72 +
    1.73 +      pciAddress = WinRing0.FindPciDeviceById(PCI_AMD_VENDOR_ID, 
    1.74 +        PCI_AMD_10H_MISCELLANEOUS_DEVICE_ID, 0);
    1.75 +      Update();                   
    1.76 +    }
    1.77 +
    1.78 +    public string Name {
    1.79 +      get { return name; }
    1.80 +    }
    1.81 +
    1.82 +    public string Identifier {
    1.83 +      get { return "/amdcpu/0"; }
    1.84 +    }
    1.85 +
    1.86 +    public Image Icon {
    1.87 +      get { return icon; }
    1.88 +    }
    1.89 +
    1.90 +    public ISensor[] Sensors {
    1.91 +      get {
    1.92 +        return new ISensor[] { coreTemperature };
    1.93 +      }
    1.94 +    }
    1.95 +
    1.96 +    public string GetReport() {
    1.97 +      return null;
    1.98 +    }
    1.99 +
   1.100 +    public void Update() {
   1.101 +      if (pciAddress == 0xFFFFFFFF)
   1.102 +        return;
   1.103 +
   1.104 +      uint value;      
   1.105 +      if (WinRing0.ReadPciConfigDwordEx(pciAddress, 
   1.106 +        REPORTED_TEMPERATURE_CONTROL_REGISTER, out value)) 
   1.107 +        coreTemperature.Value = ((value >> 21) & 0x7FF) / 8.0f;      
   1.108 +    }
   1.109 +
   1.110 +    #pragma warning disable 67
   1.111 +    public event SensorEventHandler SensorAdded;
   1.112 +    public event SensorEventHandler SensorRemoved;
   1.113 +    #pragma warning restore 67
   1.114 +
   1.115 +  }
   1.116 +}