Kernel/Interrupts: Add sensible purposes to VirtIO and USB devices

When we enumerate the interrupt handlers, it's a good idea to show a
meaningful name to the user instead of "IRQ Handler".

3 files changed, 5 insertions, 0 deletions

diff --git a/Kernel/Devices/USB/UHCIController.h b/Kernel/Devices/USB/UHCIController.h
index 5c399db5db..39ba8757d8 100644
--- a/Kernel/Devices/USB/UHCIController.h
+++ b/Kernel/Devices/USB/UHCIController.h
@@ -28,6 +28,8 @@ public:
     static UHCIController& the();
     virtual ~UHCIController() override;
 
+    virtual const char* purpose() const override { return "UHCI"; }
+
     void reset();
     void stop();
     void start();
diff --git a/Kernel/VirtIO/VirtIOConsole.h b/Kernel/VirtIO/VirtIOConsole.h
index c3149dab65..d71cfe5209 100644
--- a/Kernel/VirtIO/VirtIOConsole.h
+++ b/Kernel/VirtIO/VirtIOConsole.h
@@ -25,6 +25,8 @@ public:
     VirtIOConsole(PCI::Address);
     virtual ~VirtIOConsole() override;
 
+    virtual const char* purpose() const override { return class_name(); }
+
 private:
     constexpr static size_t RINGBUFFER_SIZE = 2 * PAGE_SIZE;
     virtual const char* class_name() const override { return m_class_name.characters(); }
diff --git a/Kernel/VirtIO/VirtIORNG.h b/Kernel/VirtIO/VirtIORNG.h
index 6f083fa40e..720b044dc4 100644
--- a/Kernel/VirtIO/VirtIORNG.h
+++ b/Kernel/VirtIO/VirtIORNG.h
@@ -17,6 +17,7 @@ namespace Kernel {
 class VirtIORNG final : public CharacterDevice
     , public VirtIODevice {
 public:
+    virtual const char* purpose() const override { return class_name(); }
     virtual const char* class_name() const override { return m_class_name.characters(); }
 
     virtual bool can_read(const FileDescription&, size_t) const override { return false; }