3 files changed, 58 insertions, 0 deletions
diff --git a/src/Ryujinx.Horizon/Sdk/MmNv/IRequest.cs b/src/Ryujinx.Horizon/Sdk/MmNv/IRequest.cs
new file mode 100644
index 00000000..300b957f
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/MmNv/IRequest.cs
@@ -0,0 +1,17 @@
+using Ryujinx.Horizon.Common;
+using Ryujinx.Horizon.Sdk.Sf;
+
+namespace Ryujinx.Horizon.Sdk.MmNv
+{
+    interface IRequest : IServiceObject
+    {
+        Result InitializeOld(Module module, uint fgmPriority, uint autoClearEvent);
+        Result FinalizeOld(Module module);
+        Result SetAndWaitOld(Module module, uint clockRateMin, int clockRateMax);
+        Result GetOld(out uint clockRateActual, Module module);
+        Result Initialize(out uint requestId, Module module, uint fgmPriority, uint autoClearEvent);
+        Result Finalize(uint requestId);
+        Result SetAndWait(uint requestId, uint clockRateMin, int clockRateMax);
+        Result Get(out uint clockRateActual, uint requestId);
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/MmNv/Module.cs b/src/Ryujinx.Horizon/Sdk/MmNv/Module.cs
new file mode 100644
index 00000000..e029d037
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/MmNv/Module.cs
@@ -0,0 +1,15 @@
+namespace Ryujinx.Horizon.Sdk.MmNv
+{
+    enum Module : uint
+    {
+        Cpu,
+        Gpu,
+        Emc,
+        SysBus,
+        MSelect,
+        NvDec,
+        NvEnc,
+        NvJpg,
+        Test,
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/MmNv/Session.cs b/src/Ryujinx.Horizon/Sdk/MmNv/Session.cs
new file mode 100644
index 00000000..b9158569
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/MmNv/Session.cs
@@ -0,0 +1,26 @@
+namespace Ryujinx.Horizon.Sdk.MmNv
+{
+    class Session
+    {
+        public Module Module { get; }
+        public uint Id { get; }
+        public bool IsAutoClearEvent { get; }
+        public uint ClockRateMin { get; private set; }
+        public int ClockRateMax { get; private set; }
+
+        public Session(uint id, Module module, bool isAutoClearEvent)
+        {
+            Module = module;
+            Id = id;
+            IsAutoClearEvent = isAutoClearEvent;
+            ClockRateMin = 0;
+            ClockRateMax = -1;
+        }
+
+        public void SetAndWait(uint clockRateMin, int clockRateMax)
+        {
+            ClockRateMin = clockRateMin;
+            ClockRateMax = clockRateMax;
+        }
+    }
+}