Initial I2O framework from NetBSD, hacked up by mickey and me.

Finds devices fine, but we still have no subdevice drivers.  Coming though.

1 files changed, 51 insertions, 0 deletions

diff --git a/sys/dev/i2o/iopreg.h b/sys/dev/i2o/iopreg.h
new file mode 100644
index 00000000000..1d39bce89cc
--- /dev/null
+++ b/sys/dev/i2o/iopreg.h
@@ -0,0 +1,51 @@
+/*	$OpenBSD: iopreg.h,v 1.1 2001/06/25 23:04:30 niklas Exp $	*/
+/*	$NetBSD$	*/
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Andrew Doran.
+ *
+ * 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 the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 THE FOUNDATION 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.
+ */
+
+#ifndef	_I2O_IOPREG_H_
+#define	_I2O_IOPREG_H_
+
+#define IOP_REG_INTR_STATUS	0x30	/* Interrupt status */
+#define	IOP_REG_INTR_MASK	0x34	/* Interrupt mask */
+#define	IOP_REG_IFIFO		0x40	/* Inbound FIFO (to IOP) */
+#define	IOP_REG_OFIFO		0x44	/* Outbound FIFO (from IOP) */
+
+#define IOP_MFA_EMPTY		0xffffffffU
+#define IOP_INTR_OFIFO		0x08
+
+#endif	/* !_I2O_IOPREG_H_ */