1 files changed, 47 insertions, 0 deletions
diff --git a/sys/arch/arm/include/pio.h b/sys/arch/arm/include/pio.h
new file mode 100644
index 00000000000..280c3c2d4c5
--- /dev/null
+++ b/sys/arch/arm/include/pio.h
@@ -0,0 +1,47 @@
+/*	$OpenBSD: pio.h,v 1.1 2004/02/01 05:09:49 drahn Exp $	*/
+/*	$NetBSD: pio.h,v 1.1 2001/02/23 21:23:48 reinoud Exp $	*/
+
+/*
+ * Copyright 1997
+ * Digital Equipment Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and
+ * copied only in accordance with the following terms and conditions.
+ * Subject to these conditions, you may download, copy, install,
+ * use, modify and distribute this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce
+ *    and retain this copyright notice and list of conditions as
+ *    they appear in the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ *    Digital Equipment Corporation. Neither the "Digital Equipment
+ *    Corporation" name nor any trademark or logo of Digital Equipment
+ *    Corporation may be used to endorse or promote products derived
+ *    from this software without the prior written permission of
+ *    Digital Equipment Corporation.
+ *
+ * 3) This software is provided "AS-IS" and any express or implied
+ *    warranties, including but not limited to, any implied warranties
+ *    of merchantability, fitness for a particular purpose, or
+ *    non-infringement are disclaimed. In no event shall DIGITAL be
+ *    liable for any damages whatsoever, and in particular, DIGITAL
+ *    shall not be liable for special, indirect, consequential, or
+ *    incidental damages or damages for lost profits, loss of
+ *    revenue or loss of use, whether such damages arise in contract,
+ *    negligence, tort, under statute, in equity, at law or otherwise,
+ *    even if advised of the possibility of such damage.
+ */
+
+#ifndef _ARM32_PIO_H_
+#define _ARM32_PIO_H_
+
+#include <machine/bus.h>
+
+extern struct bus_space isa_io_bs_tag;
+
+#define	inb(port)	 bus_space_read_1( &isa_io_bs_tag, (bus_space_handle_t)isa_io_bs_tag.bs_cookie, (port))
+#define	outb(port, byte) bus_space_write_1(&isa_io_bs_tag, (bus_space_handle_t)isa_io_bs_tag.bs_cookie, (port), (byte))
+
+#endif /* _ARM32_PIO_H_ */