Move all include files to src/include

- 86Box's own headers go to /86box
- munt's public interface goes to /mt32emu
- all slirp headers go to /slirp (might want to consider using only its public inteface)
- single file headers from other projects go in include root

src/include/86box/port_92.h

@@ -0,0 +1,47 @@
+/*
+ * 86Box	A hypervisor and IBM PC system emulator that specializes in
+ *		running old operating systems and software designed for IBM
+ *		PC systems and compatibles from 1981 through fairly recent
+ *		system designs based on the PCI bus.
+ *
+ *		This file is part of the 86Box distribution.
+ *
+ *		Header for the implementation of Port 92 used by PS/2
+ *		machines and 386+ clones.
+ *
+ *
+ *
+ * Authors:	Miran Grca, <mgrca8@gmail.com>
+ *
+ *		Copyright 2019 Miran Grca.
+ */
+#ifndef EMU_PORT_92_H
+# define EMU_PORT_92_H
+
+
+#ifdef _TIMER_H_
+typedef struct
+{
+    uint8_t	reg, flags;
+
+    pc_timer_t	pulse_timer;
+
+    uint64_t	pulse_period;
+} port_92_t;
+#endif
+
+
+extern void	port_92_set_period(void *priv, uint64_t pulse_period);
+extern void	port_92_set_features(void *priv, int reset, int a20);
+
+extern void	port_92_add(void *priv);
+extern void	port_92_remove(void *priv);
+
+
+extern const device_t	port_92_device;
+extern const device_t	port_92_inv_device;
+extern const device_t	port_92_word_device;
+extern const device_t	port_92_pci_device;
+
+
+#endif	/*EMU_PORT_92_H*/