Arm port, NetBSD codebase stripped down, 32bit only support.

1 files changed, 69 insertions, 0 deletions

diff --git a/sys/arch/arm/include/fiq.h b/sys/arch/arm/include/fiq.h
new file mode 100644
index 00000000000..e246323b57f
--- /dev/null
+++ b/sys/arch/arm/include/fiq.h
@@ -0,0 +1,69 @@
+/*	$OpenBSD: fiq.h,v 1.1 2004/02/01 05:09:49 drahn Exp $	*/
+/*	$NetBSD: fiq.h,v 1.1 2001/12/20 01:20:23 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * 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 for the NetBSD Project by
+ *	Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ *    or promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
+ * 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.
+ */
+
+#ifndef _ARM_FIQ_H_
+#define	_ARM_FIQ_H_
+
+#include <sys/queue.h>
+
+struct fiqregs {
+	u_int	fr_r8;			/* FIQ mode r8 */
+	u_int	fr_r9;			/* FIQ mode r9 */
+	u_int	fr_r10;			/* FIQ mode r10 */
+	u_int	fr_r11;			/* FIQ mode r11 */
+	u_int	fr_r12;			/* FIQ mode r12 */
+	u_int	fr_r13;			/* FIQ mode r13 */
+};
+
+struct fiqhandler {
+	TAILQ_ENTRY(fiqhandler) fh_list;/* link in the FIQ handler stack */
+	void	*fh_func;		/* FIQ handler routine */
+	size_t	fh_size;		/* size of FIQ handler */
+	int	fh_flags;		/* flags; see below */
+	struct fiqregs *fh_regs;	/* pointer to regs structure */
+};
+
+#define	FH_CANPUSH	0x01	/* can push this handler out of the way */
+
+int	fiq_claim(struct fiqhandler *);
+void	fiq_release(struct fiqhandler *);
+
+void	fiq_getregs(struct fiqregs *);
+void	fiq_setregs(struct fiqregs *);
+
+#endif /* _ARM_FIQ_H_ */