added a virtual keyboard driver interface, made the PS/2 keyboard a specialization of it

1 files changed, 44 insertions, 0 deletions

diff --git a/src/drivers/hdi/keyboard.c b/src/drivers/hdi/keyboard.c
new file mode 100644
index 0000000..dd7ff65
--- /dev/null
+++ b/src/drivers/hdi/keyboard.c
@@ -0,0 +1,44 @@
+#include "keyboard.h"
+
+#include "string.h"
+#include "kernel.h"
+
+static keyboard_vtable_t const keyboard_vtable = {
+	{
+		keyboard_activate,
+		keyboard_deactivate,
+		keyboard_deinit,
+		keyboard_print_info
+	}
+};
+
+void keyboard_init( keyboard_t *keyboard, keyboard_event_handler_t handler, interrupt_t *interrupt, void *context )
+{
+	memset( keyboard, 0, sizeof( keyboard_t ) );
+	
+	driver_init( (driver_t *)keyboard, DRIVER_TYPE_KEYBOARD, interrupt, context );
+
+	keyboard->handler = handler;
+
+	((driver_t *)keyboard)->vtable = (driver_vtable_t *)&keyboard_vtable;
+}
+
+void keyboard_deinit( void *obj )
+{
+	// nothing to be done
+}
+
+void keyboard_activate( void *obj )
+{
+	kernel_panic( "Activating generic keyboard driver should not be called directly." );
+}
+
+void keyboard_deactivate( void *obj )
+{
+	kernel_panic( "Deactivating generic keyboard driver should not be called directly." );
+}
+
+void keyboard_print_info( void *obj )
+{
+	kernel_panic( "Printing info of generic keyboard driver should not be called directly." );
+}