/*

   Version: MPL 1.1/GPL 2.0/LGPL 2.1

   The contents of this file are subject to the Mozilla Public License Version

   1.1 (the "License"); you may not use this file except in compliance with

   the License. You may obtain a copy of the License at

   http://www.mozilla.org/MPL/

   Software distributed under the License is distributed on an "AS IS" basis,

   WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

   for the specific language governing rights and limitations under the License.

   The Original Code is the Open Hardware Monitor code.

   The Initial Developer of the Original Code is 

   Michael Möller <m.moeller@gmx.ch>.

   Portions created by the Initial Developer are Copyright (C) 2009-2010

   the Initial Developer. All Rights Reserved.

   Contributor(s):

   Alternatively, the contents of this file may be used under the terms of

   either the GNU General Public License Version 2 or later (the "GPL"), or

   the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

   in which case the provisions of the GPL or the LGPL are applicable instead

   of those above. If you wish to allow use of your version of this file only

   under the terms of either the GPL or the LGPL, and not to allow others to

   use your version of this file under the terms of the MPL, indicate your

   decision by deleting the provisions above and replace them with the notice

   and other provisions required by the GPL or the LGPL. If you do not delete

   the provisions above, a recipient may use your version of this file under

   the terms of any one of the MPL, the GPL or the LGPL.

 */

 using System;

 using System.Collections.Generic;

 namespace OpenHardwareMonitor.Hardware.ATI {

   internal class ATIGPU : Hardware {

     private string name;

     private int adapterIndex;

     private int busNumber;

     private int deviceNumber;

     private Sensor temperature;

     private Sensor fan;

     private Sensor coreClock;

     private Sensor memoryClock;

     private Sensor coreVoltage;

     private Sensor coreLoad;

     private Sensor fanControl;

     public ATIGPU(string name, int adapterIndex, int busNumber, 

       int deviceNumber, ISettings settings) 

     {

       this.name = name;

       this.adapterIndex = adapterIndex;

       this.busNumber = busNumber;

       this.deviceNumber = deviceNumber;

       this.temperature = new Sensor("GPU Core", 0, SensorType.Temperature, this, settings);

       this.fan = new Sensor("GPU Fan", 0, SensorType.Fan, this, settings);

       this.coreClock = new Sensor("GPU Core", 0, SensorType.Clock, this, settings);

       this.memoryClock = new Sensor("GPU Memory", 1, SensorType.Clock, this, settings);

       this.coreVoltage = new Sensor("GPU Core", 0, SensorType.Voltage, this, settings);

       this.coreLoad = new Sensor("GPU Core", 0, SensorType.Load, this, settings);

       this.fanControl = new Sensor("GPU Fan", 0, SensorType.Control, this, settings);

       Update();                   

     }

     public int BusNumber { get { return busNumber; } }

     public int DeviceNumber { get { return deviceNumber; } }

     public override string Name {

       get { return name; }

     }

     public override Identifier Identifier {

       get { return new Identifier("atigpu", adapterIndex.ToString()); }

     }

     public override HardwareType HardwareType {

       get { return HardwareType.GPU; }

     }

     public override void Update() {

       ADLTemperature adlt = new ADLTemperature();

       if (ADL.ADL_Overdrive5_Temperature_Get(adapterIndex, 0, ref adlt)

         == ADL.ADL_OK) 

       {

         temperature.Value = 0.001f * adlt.Temperature;

         ActivateSensor(temperature);

       } else {

         temperature.Value = null;

       }

       ADLFanSpeedValue adlf = new ADLFanSpeedValue();

       adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_RPM;

       if (ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf)

         == ADL.ADL_OK) 

       {

         fan.Value = adlf.FanSpeed;

         ActivateSensor(fan);

       } else {

         fan.Value = null;

       }

       adlf = new ADLFanSpeedValue();

       adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;

       if (ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf)

         == ADL.ADL_OK) {

         fanControl.Value = adlf.FanSpeed;

         ActivateSensor(fanControl);

       } else {

         fanControl.Value = null;

       }

       ADLPMActivity adlp = new ADLPMActivity();

       if (ADL.ADL_Overdrive5_CurrentActivity_Get(adapterIndex, ref adlp)

         == ADL.ADL_OK) 

       {

         if (adlp.EngineClock > 0) {

           coreClock.Value = 0.01f * adlp.EngineClock;

           ActivateSensor(coreClock);

         }

         if (adlp.MemoryClock > 0) {

           memoryClock.Value = 0.01f * adlp.MemoryClock;

           ActivateSensor(memoryClock);

         }

         if (adlp.Vddc > 0) {

           coreVoltage.Value = 0.001f * adlp.Vddc;

           ActivateSensor(coreVoltage);

         }

         coreLoad.Value = Math.Min(adlp.ActivityPercent, 100);                        

         ActivateSensor(coreLoad);

       } else {

         coreClock.Value = null;

         memoryClock.Value = null;

         coreVoltage.Value = null;

         coreLoad.Value = null;

       }

     }

   }

 }