diff --git a/include/kernel/dri/ide/ide.h b/include/kernel/dri/ide/ide.h
index 0283999..3376cb5 100644
--- a/include/kernel/dri/ide/ide.h
+++ b/include/kernel/dri/ide/ide.h
@@ -2,4 +2,18 @@
 
 #include <dri/pci/pci.h>
 
+enum ide_mode
+{
+    IDE_PCI_NATIVE,
+    IDE_COMPAT,
+};
+
+struct ide_device
+{
+    enum ide_mode channel_mode[2];
+    bool channel_mode_modifiable[2];
+    bool supports_dma;
+};
+
 void ide_register();
+void ide_print_device(struct ide_device *dev);