Added support for Fintek F71878AD (vendorId 0x1106)

Hardware/LPC/Chip.cs

@@ -19,6 +19,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
     F71862 = 0x0601, 
     F71869 = 0x0814,
     F71869A = 0x1007,
+    F71878AD = 0x1106,
     F71882 = 0x0541,
     F71889AD = 0x1005,
     F71889ED = 0x0909,
@@ -65,6 +66,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
         case Chip.F71858: return "Fintek F71858";
         case Chip.F71862: return "Fintek F71862";
         case Chip.F71869: return "Fintek F71869";
+        case Chip.F71878AD: return "Fintek F71878AD";
         case Chip.F71869A: return "Fintek F71869A";
         case Chip.F71882: return "Fintek F71882";
         case Chip.F71889AD: return "Fintek F71889AD";

Hardware/LPC/F718XX.cs

@@ -26,18 +26,27 @@ namespace OpenHardwareMonitor.Hardware.LPC {
     private const byte ADDRESS_REGISTER_OFFSET = 0x05;
     private const byte DATA_REGISTER_OFFSET = 0x06;
 
+    private const byte PWM_VALUES_OFFSET = 0x2D;
+
     // Hardware Monitor Registers
     private const byte VOLTAGE_BASE_REG = 0x20;
     private const byte TEMPERATURE_CONFIG_REG = 0x69;
     private const byte TEMPERATURE_BASE_REG = 0x70;
     private readonly byte[] FAN_TACHOMETER_REG = 
       new byte[] { 0xA0, 0xB0, 0xC0, 0xD0 };
+    private readonly byte[] FAN_PWM_REG = 
+      new byte[] { 0xA3, 0xB3, 0xC3, 0xD3 };
     
     private byte ReadByte(byte register) {
       Ring0.WriteIoPort(
         (ushort)(address + ADDRESS_REGISTER_OFFSET), register);
       return Ring0.ReadIoPort((ushort)(address + DATA_REGISTER_OFFSET));
     }
+    private void WriteByte(byte register, byte value) {
+      Ring0.WriteIoPort(
+        (ushort)(address + ADDRESS_REGISTER_OFFSET), register);
+      Ring0.WriteIoPort((ushort)(address + DATA_REGISTER_OFFSET), value);
+    }
 
     public byte? ReadGPIO(int index) {
       return null;
@@ -45,7 +54,10 @@ namespace OpenHardwareMonitor.Hardware.LPC {
 
     public void WriteGPIO(int index, byte value) { }
 
-    public void SetControl(int index, byte? value) { }   
+    public void SetControl(int index, byte? value) {
+      if(index < controls.Length)
+        WriteByte(FAN_PWM_REG[index], value ?? 128);
+    }   
 
     public F718XX(Chip chip, ushort address) {
       this.address = address;
@@ -54,7 +66,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
       voltages = new float?[chip == Chip.F71858 ? 3 : 9];
       temperatures = new float?[chip == Chip.F71808E ? 2 : 3];
       fans = new float?[chip == Chip.F71882 || chip == Chip.F71858 ? 4 : 3];
-      controls = new float?[0];
+      controls = new float?[chip == Chip.F71878AD ? 3 : 0];
     }
 
     public Chip Chip { get { return chip; } }
@@ -145,7 +157,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
           } break;
         }
       }
-
+      
       for (int i = 0; i < fans.Length; i++) {
         int value = ReadByte(FAN_TACHOMETER_REG[i]) << 8;
         value |= ReadByte((byte)(FAN_TACHOMETER_REG[i] + 1));
@@ -155,6 +167,9 @@ namespace OpenHardwareMonitor.Hardware.LPC {
         else 
           fans[i] = null;        
       }
+      for (int i = 0; i < controls.Length; i++) {
+        controls[i] = (100*ReadByte((byte)(PWM_VALUES_OFFSET + i)))/256.0f;
+      }
 
       Ring0.ReleaseIsaBusMutex();
     }

Hardware/LPC/LMSensors.cs

@@ -46,7 +46,9 @@ namespace OpenHardwareMonitor.Hardware.LPC {
             case "f71882fg":
               lmChips.Add(new LMChip(Chip.F71882, path)); break;            
             case "f71889a":
-              lmChips.Add(new LMChip(Chip.F71889AD, path)); break;
+              lmChips.Add(new LMChip(Chip.F71889AD, path)); break;            
+            case "f71878ad":
+              lmChips.Add(new LMChip(Chip.F71878AD, path)); break;
             case "f71889ed":
               lmChips.Add(new LMChip(Chip.F71889ED, path)); break;
             case "f71889fg":

Hardware/LPC/LPCIO.cs

@@ -115,6 +115,13 @@ namespace OpenHardwareMonitor.Hardware.LPC {
               logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
               break;
           } break;
+        case 0x11:
+          switch (revision) {
+            case 0x06:
+              chip = Chip.F71878AD;
+              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
+              break;
+          } break;
         case 0x52:
           switch (revision) {
             case 0x17:
@@ -282,6 +289,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
           case Chip.F71858:
           case Chip.F71862:
           case Chip.F71869:
+          case Chip.F71878AD:
           case Chip.F71869A:
           case Chip.F71882:
           case Chip.F71889AD:

Hardware/Mainboard/SuperIOHardware.cs

@@ -212,7 +212,7 @@ namespace OpenHardwareMonitor.Hardware.Mainboard {
         case Chip.F71889ED:
         case Chip.F71889F:
         case Chip.F71808E:
-          GetFintekConfiguration(superIO, manufacturer, model, v, t, f);
+          GetFintekConfiguration(superIO, manufacturer, model, v, t, f, c);
           break;
 
         case Chip.W83627EHF:
@@ -906,7 +906,7 @@ namespace OpenHardwareMonitor.Hardware.Mainboard {
 
     private static void GetFintekConfiguration(ISuperIO superIO,
       Manufacturer manufacturer, Model model,
-      IList<Voltage> v, IList<Temperature> t, IList<Fan> f) 
+      IList<Voltage> v, IList<Temperature> t, IList<Fan> f, IList<Ctrl> c) 
     {
       switch (manufacturer) {
         case Manufacturer.EVGA:
@@ -960,6 +960,9 @@ namespace OpenHardwareMonitor.Hardware.Mainboard {
             t.Add(new Temperature("Temperature #" + (i + 1), i));
           for (int i = 0; i < superIO.Fans.Length; i++)
             f.Add(new Fan("Fan #" + (i + 1), i));
+          for (int i = 0; i < superIO.Controls.Length; i++)
+            c.Add(new Ctrl("Fan Control #" + (i + 1), i));
+
           break;
       }
     }