From 793888263494bb77be64aacff2250ed19dd0d545 Mon Sep 17 00:00:00 2001
From: dernerv <steffendavidweber@googlemail.com>
Date: Tue, 6 Dec 2016 20:43:02 +0100
Subject: [PATCH] Added support for Nuvoton NCT6793D chip. Tested on Asus ASUS
 Z170 Pro Gaming.

---
 Hardware/LPC/Chip.cs                  |  2 ++
 Hardware/LPC/LMSensors.cs             |  2 ++
 Hardware/LPC/LPCIO.cs                 | 12 ++++++++++--
 Hardware/LPC/NCT677X.cs               |  3 ++-
 Hardware/Mainboard/SuperIOHardware.cs |  1 +
 5 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/Hardware/LPC/Chip.cs b/Hardware/LPC/Chip.cs
index 94e75f6..461ae28 100644
--- a/Hardware/LPC/Chip.cs
+++ b/Hardware/LPC/Chip.cs
@@ -43,6 +43,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
     NCT610X = 0xC452,
     NCT6779D = 0xC560,
     NCT6791D = 0xC803,
+    NCT6793D = 0xD121,
 
     W83627DHG = 0xA020,
     W83627DHGP = 0xB070,
@@ -91,6 +92,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
         case Chip.NCT6776F: return "Nuvoton NCT6776F";
         case Chip.NCT6779D: return "Nuvoton NCT6779D";
         case Chip.NCT6791D: return "Nuvoton NCT6791D";
+        case Chip.NCT6793D: return "Nuvoton NCT6793D";
 
         case Chip.W83627DHG: return "Winbond W83627DHG";
         case Chip.W83627DHGP: return "Winbond W83627DHG-P";
diff --git a/Hardware/LPC/LMSensors.cs b/Hardware/LPC/LMSensors.cs
index 414fffa..483db5b 100755
--- a/Hardware/LPC/LMSensors.cs
+++ b/Hardware/LPC/LMSensors.cs
@@ -73,6 +73,8 @@ namespace OpenHardwareMonitor.Hardware.LPC {
               lmChips.Add(new LMChip(Chip.NCT6779D, path)); break;
             case "nct6791":
               lmChips.Add(new LMChip(Chip.NCT6791D, path)); break;
+            case "nct6793":
+              lmChips.Add(new LMChip(Chip.NCT6793D, path)); break;
 
             case "w83627ehf":
               lmChips.Add(new LMChip(Chip.W83627EHF, path)); break;
diff --git a/Hardware/LPC/LPCIO.cs b/Hardware/LPC/LPCIO.cs
index 8fda66a..a3d06d6 100644
--- a/Hardware/LPC/LPCIO.cs
+++ b/Hardware/LPC/LPCIO.cs
@@ -209,6 +209,13 @@ namespace OpenHardwareMonitor.Hardware.LPC {
               logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
               break;
           } break;
+        case 0xD1:
+          switch (revision) {
+            case 0x21:
+              chip = Chip.NCT6793D;
+              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
+              break;
+          } break;
       }
       if (chip == Chip.Unknown) {
         if (id != 0 && id != 0xff) {
@@ -226,8 +233,8 @@ namespace OpenHardwareMonitor.Hardware.LPC {
 
         ushort vendorID = port.ReadWord(FINTEK_VENDOR_ID_REGISTER);
 
-        // disable the hardware monitor i/o space lock on NCT6791D chips
-        if (address == verify && chip == Chip.NCT6791D) {
+        // disable the hardware monitor i/o space lock on NCT6791D or NCT6793D chips
+        if (address == verify && (chip == Chip.NCT6791D || chip == Chip.NCT6793D)) {
           port.NuvotonDisableIOSpaceLock();
         }
 
@@ -277,6 +284,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
           case Chip.NCT6776F:
           case Chip.NCT6779D:
           case Chip.NCT6791D:
+          case Chip.NCT6793D:
             superIOs.Add(new NCT677X(chip, revision, address, port));
             break;
           case Chip.F71858:
diff --git a/Hardware/LPC/NCT677X.cs b/Hardware/LPC/NCT677X.cs
index 48d8d0e..71d29e0 100644
--- a/Hardware/LPC/NCT677X.cs
+++ b/Hardware/LPC/NCT677X.cs
@@ -271,6 +271,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
           break;
 
         case Chip.NCT6779D:
+        case Chip.NCT6793D:
         case Chip.NCT6791D:
           if (chip == Chip.NCT6779D) {
             fans = new float?[5];
@@ -414,7 +415,7 @@ namespace OpenHardwareMonitor.Hardware.LPC {
     public float?[] Controls { get { return controls; } }
 
     private void DisableIOSpaceLock() {
-      if (chip != Chip.NCT6791D)
+      if (chip != Chip.NCT6791D || chip != Chip.NCT6793D)
         return;
 
       // the lock is disabled already if the vendor ID can be read
diff --git a/Hardware/Mainboard/SuperIOHardware.cs b/Hardware/Mainboard/SuperIOHardware.cs
index 8d10b28..18578ee 100644
--- a/Hardware/Mainboard/SuperIOHardware.cs
+++ b/Hardware/Mainboard/SuperIOHardware.cs
@@ -266,6 +266,7 @@ namespace OpenHardwareMonitor.Hardware.Mainboard {
           break;
         case Chip.NCT6779D:
         case Chip.NCT6791D:
+        case Chip.NCT6793D:
           GetNuvotonConfigurationD(superIO, manufacturer, model, v, t, f, c);
           break;
         default: