fix: move RTL-SDR to userspace

kernel/src/Api/Usb.hpp

@@ -0,0 +1,44 @@
+/*
+    * Usb.hpp
+    * Generic userspace USB interface syscall layer.
+    * Copyright (c) 2026 Daniel Hammer
+*/
+
+#pragma once
+
+#include <Drivers/USB/UserUsb.hpp>
+
+namespace montauk::abi {
+
+    static int64_t Sys_UsbList(UsbInterfaceInfo* out, int maxCount) {
+        return Drivers::USB::UserUsb::List(out, maxCount);
+    }
+
+    static int64_t Sys_UsbClaim(uint8_t slotId, uint8_t interfaceNumber) {
+        return Drivers::USB::UserUsb::Claim(slotId, interfaceNumber);
+    }
+
+    static int64_t Sys_UsbClose(int handle) {
+        return Drivers::USB::UserUsb::Close(handle);
+    }
+
+    static int64_t Sys_UsbControl(int handle, const UsbControlRequest* request,
+                                  void* data, uint32_t dataLen) {
+        if (!request) return USB_ERR_INVALID;
+        return Drivers::USB::UserUsb::Control(handle, *request, data, dataLen);
+    }
+
+    static int64_t Sys_UsbBulkInStart(int handle, uint32_t transferBytes,
+                                      uint32_t bufferCount) {
+        return Drivers::USB::UserUsb::StartBulkIn(handle, transferBytes, bufferCount);
+    }
+
+    static int64_t Sys_UsbBulkInStop(int handle) {
+        return Drivers::USB::UserUsb::StopBulkIn(handle);
+    }
+
+    static int64_t Sys_UsbBulkInRead(int handle, uint8_t* out, uint32_t maxLen) {
+        return Drivers::USB::UserUsb::ReadBulkIn(handle, out, maxLen);
+    }
+
+}