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 . 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: }