Import FreeBSD/arm kernel bits.

It only supports sa1110 (on simics) right now, but xscale support should come
soon.
Some of the initial work has been provided by :
Stephane Potvin <sepotvin at videotron.ca>
Most of this comes from NetBSD.

1 files changed, 103 insertions, 0 deletions

diff --git a/sys/arm/include/katelib.h b/sys/arm/include/katelib.h
new file mode 100644
index 0000000..b449511
--- /dev/null
+++ b/sys/arm/include/katelib.h
@@ -0,0 +1,103 @@
+/*	$NetBSD: katelib.h,v 1.3 2001/11/23 19:21:48 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 1994-1996 Mark Brinicombe.
+ * Copyright (c) 1994 Brini.
+ * All rights reserved.
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Brini.
+ * 4. The name of the company nor the name of the author may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * RiscBSD kernel project
+ *
+ * katelib.h
+ *
+ * Prototypes for machine specific functions. Most of these
+ * could be inlined.
+ *
+ * This should not really be a separate header file. Eventually I will merge
+ * this into other header files once I have decided where the declarations
+ * should go. 
+ *
+ * Created      : 18/09/94
+ *
+ * Based on kate/katelib/prototypes.h
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * USE OF THIS FILE IS DEPRECATED
+ */
+
+#ifndef _MACHINE_KATELIB_H_
+#define _MACHINE_KATELIB_H_
+#include <sys/types.h>
+#include <machine/cpufunc.h>
+
+#ifdef _KERNEL
+
+/* Assembly modules */
+
+/* In blockio.S */
+#include <machine/blockio.h>
+
+/* Macros for reading and writing words, shorts, bytes */
+
+#define WriteWord(a, b) \
+*((volatile unsigned int *)(a)) = (b)
+
+#define ReadWord(a) \
+(*((volatile unsigned int *)(a)))
+
+#define WriteShort(a, b) \
+*((volatile unsigned int *)(a)) = ((b) | ((b) << 16))
+
+#define ReadShort(a) \
+((*((volatile unsigned int *)(a))) & 0xffff)
+
+#define WriteByte(a, b) \
+*((volatile unsigned char *)(a)) = (b)
+
+#define ReadByte(a) \
+(*((volatile unsigned char *)(a)))
+
+/* Define in/out macros */
+
+#define inb(port)		ReadByte((port))
+#define outb(port, byte)	WriteByte((port), (byte))
+#define inw(port)		ReadShort((port))
+#define outw(port, word)	WriteShort((port), (word))
+#define inl(port)		ReadWord((port))
+#define outl(port, lword)	WriteWord((port), (lword))
+
+#endif
+
+#endif /* !_MACHINE_KATELIB_H_ */
+/* End of katelib.h */