OpenHardwareMonitor-retired: Hardware/ATI/ADL.cs@9523a3322777

     1 /*

     3   Version: MPL 1.1/GPL 2.0/LGPL 2.1

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

     6   1.1 (the "License"); you may not use this file except in compliance with

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

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

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

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

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

    15   The Original Code is the Open Hardware Monitor code.

    17   The Initial Developer of the Original Code is

    18   Michael Möller <m.moeller@gmx.ch>.

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

    20   the Initial Developer. All Rights Reserved.

    22   Contributor(s):

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

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

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

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

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

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

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

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

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

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

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

    36 */

    38 using System;

    39 using System.Collections.Generic;

    40 using System.Runtime.InteropServices;

    42 namespace OpenHardwareMonitor.Hardware.ATI {

    44   [StructLayout(LayoutKind.Sequential)]

    45   public struct ADLAdapterInfo {

    46     public int Size;

    47     public int AdapterIndex;

    48     [MarshalAs(UnmanagedType.ByValTStr, SizeConst = ADL.ADL_MAX_PATH)]

    49     public string UDID;

    50     public int BusNumber;

    51     public int DeviceNumber;

    52     public int FunctionNumber;

    53     public int VendorID;

    54     [MarshalAs(UnmanagedType.ByValTStr, SizeConst = ADL.ADL_MAX_PATH)]

    55     public string AdapterName;

    56     [MarshalAs(UnmanagedType.ByValTStr, SizeConst = ADL.ADL_MAX_PATH)]

    57     public string DisplayName;

    58     public int Present;

    59     public int Exist;

    60     [MarshalAs(UnmanagedType.ByValTStr, SizeConst = ADL.ADL_MAX_PATH)]

    61     public string DriverPath;

    62     [MarshalAs(UnmanagedType.ByValTStr, SizeConst = ADL.ADL_MAX_PATH)]

    63     public string DriverPathExt;

    64     [MarshalAs(UnmanagedType.ByValTStr, SizeConst = ADL.ADL_MAX_PATH)]

    65     public string PNPString;

    66     public int OSDisplayIndex;

    67   }

    69   [StructLayout(LayoutKind.Sequential)]

    70   public struct ADLPMActivity {

    71     public int Size;

    72     public int EngineClock;

    73     public int MemoryClock;

    74     public int Vddc;

    75     public int ActivityPercent;

    76     public int CurrentPerformanceLevel;

    77     public int CurrentBusSpeed;

    78     public int CurrentBusLanes;

    79     public int MaximumBusLanes;

    80     public int Reserved;

    81   }

    83   [StructLayout(LayoutKind.Sequential)]

    84   public struct ADLTemperature {

    85     public int Size;

    86     public int Temperature;

    87   }

    89   [StructLayout(LayoutKind.Sequential)]

    90   public struct ADLFanSpeedValue {

    91     public int Size;

    92     public int SpeedType;

    93     public int FanSpeed;

    94     public int Flags;

    95   }

    97   [StructLayout(LayoutKind.Sequential)]

    98   public struct ADLFanSpeedInfo {

    99     public int Size;

   100     public int Flags;

   101     public int MinPercent;

   102     public int MaxPercent;

   103     public int MinRPM;

   104     public int MaxRPM;

   105   }

   107   public class ADL {

   108     public const int ADL_MAX_PATH = 256;

   109     public const int ADL_MAX_ADAPTERS = 40;

   110     public const int ADL_MAX_DISPLAYS = 40;

   111     public const int ADL_MAX_DEVICENAME = 32;

   112     public const int ADL_OK = 0;

   113     public const int ADL_FAIL = -1;

   114     public const int ADL_DRIVER_OK = 0;

   115     public const int ADL_MAX_GLSYNC_PORTS = 8;

   116     public const int ADL_MAX_GLSYNC_PORT_LEDS = 8;

   117     public const int ADL_MAX_NUM_DISPLAYMODES = 1024;

   119     public const int ADL_DL_FANCTRL_SPEED_TYPE_PERCENT = 1;

   120     public const int ADL_DL_FANCTRL_SPEED_TYPE_RPM = 2;

   122     public const int ADL_DL_FANCTRL_SUPPORTS_PERCENT_READ = 1;

   123     public const int ADL_DL_FANCTRL_SUPPORTS_PERCENT_WRITE = 2;

   124     public const int ADL_DL_FANCTRL_SUPPORTS_RPM_READ = 4;

   125     public const int ADL_DL_FANCTRL_SUPPORTS_RPM_WRITE = 8;

   127     public const int ATI_VENDOR_ID1 = 1002;

   128     public const int ATI_VENDOR_ID2 = 0x1002;

   130     private delegate int ADL_Main_Control_CreateDelegate(

   131       ADL_Main_Memory_AllocDelegate callback, int enumConnectedAdapters);

   132     private delegate int ADL_Adapter_AdapterInfo_GetDelegate(IntPtr info,

   133       int size);

   135     public delegate int ADL_Main_Control_DestroyDelegate();

   136     public delegate int ADL_Adapter_NumberOfAdapters_GetDelegate(

   137       ref int numAdapters);

   138     public delegate int ADL_Adapter_ID_GetDelegate(int adapterIndex,

   139       out int adapterID);

   140     public delegate int ADL_Adapter_Active_GetDelegate(int adapterIndex,

   141       out int status);

   142     public delegate int ADL_Overdrive5_CurrentActivity_GetDelegate(

   143       int iAdapterIndex, ref ADLPMActivity activity);

   144     public delegate int ADL_Overdrive5_Temperature_GetDelegate(int adapterIndex,

   145         int thermalControllerIndex, ref ADLTemperature temperature);

   146     public delegate int ADL_Overdrive5_FanSpeed_GetDelegate(int adapterIndex,

   147         int thermalControllerIndex, ref	ADLFanSpeedValue fanSpeedValue);

   148     public delegate int ADL_Overdrive5_FanSpeedInfo_GetDelegate(

   149       int adapterIndex, int thermalControllerIndex,

   150       ref ADLFanSpeedInfo fanSpeedInfo);

   152     private static ADL_Main_Control_CreateDelegate

   153       _ADL_Main_Control_Create;

   154     private static ADL_Adapter_AdapterInfo_GetDelegate

   155       _ADL_Adapter_AdapterInfo_Get;

   157     public static ADL_Main_Control_DestroyDelegate

   158       ADL_Main_Control_Destroy;

   159     public static ADL_Adapter_NumberOfAdapters_GetDelegate

   160       ADL_Adapter_NumberOfAdapters_Get;

   161     public static ADL_Adapter_ID_GetDelegate

   162       ADL_Adapter_ID_Get;

   163     public static ADL_Adapter_Active_GetDelegate

   164       ADL_Adapter_Active_Get;

   165     public static ADL_Overdrive5_CurrentActivity_GetDelegate

   166       ADL_Overdrive5_CurrentActivity_Get;

   167     public static ADL_Overdrive5_Temperature_GetDelegate

   168       ADL_Overdrive5_Temperature_Get;

   169     public static ADL_Overdrive5_FanSpeed_GetDelegate

   170       ADL_Overdrive5_FanSpeed_Get;

   171     public static ADL_Overdrive5_FanSpeedInfo_GetDelegate

   172       ADL_Overdrive5_FanSpeedInfo_Get;

   174     private static string GetDllName() {

   175       int p = (int)System.Environment.OSVersion.Platform;

   176       if ((p == 4) || (p == 128)) {

   177         if (IntPtr.Size == 4) {

   178           return "atiadlxy.so";

   179         } else {

   180           return "atiadlxx.so";

   181         }

   182       } else {

   183         if (IntPtr.Size == 4) {

   184           return "atiadlxy.dll";

   185         } else {

   186           return "atiadlxx.dll";

   187         }

   188       }

   189     }

   191     private static void GetDelegate<T>(string entryPoint, out T newDelegate)

   192       where T : class

   193     {

   194       DllImportAttribute attribute = new DllImportAttribute(GetDllName());

   195       attribute.CallingConvention = CallingConvention.StdCall;

   196       attribute.PreserveSig = true;

   197       attribute.EntryPoint = entryPoint;

   198       PInvokeDelegateFactory.CreateDelegate(attribute, out newDelegate);

   199     }

   201     static ADL() {

   202        GetDelegate("ADL_Main_Control_Create",

   203          out _ADL_Main_Control_Create);

   204        GetDelegate("ADL_Adapter_AdapterInfo_Get",

   205          out _ADL_Adapter_AdapterInfo_Get);

   206        GetDelegate("ADL_Main_Control_Destroy",

   207          out ADL_Main_Control_Destroy);

   208        GetDelegate("ADL_Adapter_NumberOfAdapters_Get",

   209          out ADL_Adapter_NumberOfAdapters_Get);

   210        GetDelegate("ADL_Adapter_ID_Get",

   211          out ADL_Adapter_ID_Get);

   212        GetDelegate("ADL_Adapter_Active_Get",

   213          out ADL_Adapter_Active_Get);

   214        GetDelegate("ADL_Overdrive5_CurrentActivity_Get",

   215          out ADL_Overdrive5_CurrentActivity_Get);

   216        GetDelegate("ADL_Overdrive5_Temperature_Get",

   217          out ADL_Overdrive5_Temperature_Get);

   218        GetDelegate("ADL_Overdrive5_FanSpeed_Get",

   219          out ADL_Overdrive5_FanSpeed_Get);

   220        GetDelegate("ADL_Overdrive5_FanSpeedInfo_Get",

   221           out ADL_Overdrive5_FanSpeedInfo_Get);

   222     }

   224     private ADL() { }

   226     public static int ADL_Main_Control_Create(int enumConnectedAdapters) {

   227       return _ADL_Main_Control_Create(Main_Memory_Alloc, enumConnectedAdapters);

   228     }

   230     public static int ADL_Adapter_AdapterInfo_Get(ADLAdapterInfo[] info) {

   231       int elementSize = Marshal.SizeOf(typeof(ADLAdapterInfo));

   232       int size = info.Length * elementSize;

   233       IntPtr ptr = Marshal.AllocHGlobal(size);

   234       int result = _ADL_Adapter_AdapterInfo_Get(ptr, size);

   235       for (int i = 0; i < info.Length; i++)

   236         info[i] = (ADLAdapterInfo)

   237           Marshal.PtrToStructure((IntPtr)((long)ptr + i * elementSize),

   238           typeof(ADLAdapterInfo));

   239       Marshal.FreeHGlobal(ptr);

   240       return result;

   241     }

   243     private delegate IntPtr ADL_Main_Memory_AllocDelegate(int size);

   245     private static IntPtr Main_Memory_Alloc(int size) {

   246       return Marshal.AllocHGlobal(size);;

   247     }

   249     private static void Main_Memory_Free(IntPtr buffer) {

   250       if (IntPtr.Zero != buffer)

   251         Marshal.FreeHGlobal(buffer);

   252     }

   253   }

   254 }

author	moel.mich
	Thu, 28 Jan 2010 23:29:39 +0000
changeset 7	9523a3322777
parent 3	1a0928afac6b
child 8	39067efce486
permissions	-rw-r--r--