moel@1: /*
moel@1:   
moel@1:   Version: MPL 1.1/GPL 2.0/LGPL 2.1
moel@1: 
moel@1:   The contents of this file are subject to the Mozilla Public License Version
moel@1:   1.1 (the "License"); you may not use this file except in compliance with
moel@1:   the License. You may obtain a copy of the License at
moel@1:  
moel@1:   http://www.mozilla.org/MPL/
moel@1: 
moel@1:   Software distributed under the License is distributed on an "AS IS" basis,
moel@1:   WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
moel@1:   for the specific language governing rights and limitations under the License.
moel@1: 
moel@1:   The Original Code is the Open Hardware Monitor code.
moel@1: 
moel@1:   The Initial Developer of the Original Code is 
moel@1:   Michael Möller <m.moeller@gmx.ch>.
moel@1:   Portions created by the Initial Developer are Copyright (C) 2009-2010
moel@1:   the Initial Developer. All Rights Reserved.
moel@1: 
moel@1:   Contributor(s):
moel@1: 
moel@1:   Alternatively, the contents of this file may be used under the terms of
moel@1:   either the GNU General Public License Version 2 or later (the "GPL"), or
moel@1:   the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
moel@1:   in which case the provisions of the GPL or the LGPL are applicable instead
moel@1:   of those above. If you wish to allow use of your version of this file only
moel@1:   under the terms of either the GPL or the LGPL, and not to allow others to
moel@1:   use your version of this file under the terms of the MPL, indicate your
moel@1:   decision by deleting the provisions above and replace them with the notice
moel@1:   and other provisions required by the GPL or the LGPL. If you do not delete
moel@1:   the provisions above, a recipient may use your version of this file under
moel@1:   the terms of any one of the MPL, the GPL or the LGPL.
moel@1:  
moel@1: */
moel@1: 
moel@1: using System;
moel@1: using System.Collections.Generic;
moel@1: using System.Drawing;
moel@1: using System.Text;
moel@1: 
moel@1: namespace OpenHardwareMonitor.Hardware.CPU {
moel@1:   
moel@1:   public class AMD10CPU : IHardware {
moel@1:     private string name;
moel@1:     private Image icon;
moel@1: 
moel@1:     private uint pciAddress;
moel@1: 
moel@1:     private Sensor coreTemperature;
moel@1: 
moel@1:     private const ushort PCI_AMD_VENDOR_ID = 0x1022;
moel@1:     private const ushort PCI_AMD_10H_MISCELLANEOUS_DEVICE_ID = 0x1203;
moel@1:     private const uint REPORTED_TEMPERATURE_CONTROL_REGISTER = 0xA4;
moel@1: 
moel@1:     public AMD10CPU(string name, uint family, uint model, uint stepping, 
moel@1:       uint[,] cpuidData, uint[,] cpuidExtData) {
moel@1:       
moel@1:       this.name = name;
moel@1:       this.icon = Utilities.EmbeddedResources.GetImage("cpu.png");     
moel@1: 
moel@1:       uint coreCount = 1;
moel@1:       if (cpuidExtData.GetLength(0) > 8)
moel@1:         coreCount = (cpuidExtData[8, 2] & 0xFF) + 1;
moel@1:       
moel@1:       // AMD family 10h processors support only one temperature sensor
moel@1:       coreTemperature = new Sensor("Core", 0, SensorType.Temperature, this);
moel@1: 
moel@1:       pciAddress = WinRing0.FindPciDeviceById(PCI_AMD_VENDOR_ID, 
moel@1:         PCI_AMD_10H_MISCELLANEOUS_DEVICE_ID, 0);
moel@1:       Update();                   
moel@1:     }
moel@1: 
moel@1:     public string Name {
moel@1:       get { return name; }
moel@1:     }
moel@1: 
moel@1:     public string Identifier {
moel@1:       get { return "/amdcpu/0"; }
moel@1:     }
moel@1: 
moel@1:     public Image Icon {
moel@1:       get { return icon; }
moel@1:     }
moel@1: 
moel@1:     public ISensor[] Sensors {
moel@1:       get {
moel@1:         return new ISensor[] { coreTemperature };
moel@1:       }
moel@1:     }
moel@1: 
moel@1:     public string GetReport() {
moel@1:       return null;
moel@1:     }
moel@1: 
moel@1:     public void Update() {
moel@1:       if (pciAddress == 0xFFFFFFFF)
moel@1:         return;
moel@1: 
moel@1:       uint value;      
moel@1:       if (WinRing0.ReadPciConfigDwordEx(pciAddress, 
moel@1:         REPORTED_TEMPERATURE_CONTROL_REGISTER, out value)) 
moel@1:         coreTemperature.Value = ((value >> 21) & 0x7FF) / 8.0f;      
moel@1:     }
moel@1: 
moel@1:     #pragma warning disable 67
moel@1:     public event SensorEventHandler SensorAdded;
moel@1:     public event SensorEventHandler SensorRemoved;
moel@1:     #pragma warning restore 67
moel@1: 
moel@1:   }
moel@1: }