hw/devices: Move TC6393XB declarations into a new header

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190412165416.7977-5-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

include/hw/devices.h

@@ -50,10 +50,4 @@ void *tahvo_init(qemu_irq irq, int betty);
 
 void retu_key_event(void *retu, int state);
 
-/* tc6393xb.c */
-typedef struct TC6393xbState TC6393xbState;
-TC6393xbState *tc6393xb_init(struct MemoryRegion *sysmem,
-                             uint32_t base, qemu_irq irq);
-qemu_irq tc6393xb_l3v_get(TC6393xbState *s);
-
 #endif

include/hw/display/tc6393xb.h

@@ -0,0 +1,24 @@
+/*
+ * Toshiba TC6393XB I/O Controller.
+ * Found in Sharp Zaurus SL-6000 (tosa) or some
+ * Toshiba e-Series PDAs.
+ *
+ * Copyright (c) 2007 Hervé Poussineau
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef HW_DISPLAY_TC6393XB_H
+#define HW_DISPLAY_TC6393XB_H
+
+#include "exec/memory.h"
+#include "hw/irq.h"
+
+typedef struct TC6393xbState TC6393xbState;
+
+TC6393xbState *tc6393xb_init(struct MemoryRegion *sysmem,
+                             uint32_t base, qemu_irq irq);
+qemu_irq tc6393xb_l3v_get(TC6393xbState *s);
+
+#endif