1 files changed, 22 insertions, 0 deletions
diff --git a/src/Ryujinx.Horizon/Sdk/Sf/Hipc/HipcStaticDescriptor.cs b/src/Ryujinx.Horizon/Sdk/Sf/Hipc/HipcStaticDescriptor.cs
new file mode 100644
index 00000000..103820a6
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Sf/Hipc/HipcStaticDescriptor.cs
@@ -0,0 +1,22 @@
+namespace Ryujinx.Horizon.Sdk.Sf.Hipc
+{
+    struct HipcStaticDescriptor
+    {
+        private readonly ulong _data;
+
+        public ulong  Address      => ((((_data >> 2) & 0x70) | ((_data >> 12) & 0xf)) << 32) | (_data >> 32);
+        public ushort Size         => (ushort)(_data >> 16);
+        public int    ReceiveIndex => (int)(_data & 0xf);
+
+        public HipcStaticDescriptor(ulong address, ushort size, int receiveIndex)
+        {
+            ulong data = (uint)(receiveIndex & 0xf) | ((uint)size << 16);
+
+            data |= address << 32;
+            data |= (address >> 20) & 0xf000;
+            data |= (address >> 30) & 0xffc0;
+
+            _data = data;
+        }
+    }
+}
+\ No newline at end of file