Start factorizing luna88k and mvme88k common parts.

For now, include files only.

1 files changed, 59 insertions, 0 deletions

diff --git a/sys/arch/m88k/include/m88100.h b/sys/arch/m88k/include/m88100.h
new file mode 100644
index 00000000000..fbb587b74af
--- /dev/null
+++ b/sys/arch/m88k/include/m88100.h
@@ -0,0 +1,59 @@
+/*	$OpenBSD: m88100.h,v 1.1 2004/04/26 12:34:05 miod Exp $ */
+/*
+ * Mach Operating System
+ * Copyright (c) 1993-1992 Carnegie Mellon University
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+
+#ifndef __MACHINE_M88100_H__
+#define __MACHINE_M88100_H__
+
+/*
+ *	88100 RISC definitions
+ */
+
+/*
+ * DMT0, DMT1, DMT2 layout
+ *
+ * The DMT_SKIP bit is never set by the cpu.  It is used to mark 'known'
+ * transactions so that they don't get processed a second time by
+ * data_access_emulation().
+ */
+#define DMT_SKIP	0x00010000	/* skip this dmt */
+#define DMT_BO		0x00008000	/* Byte-Ordering */
+#define DMT_DAS		0x00004000	/* Data Access Space */
+#define DMT_DOUB1	0x00002000	/* Double Word */
+#define DMT_LOCKBAR	0x00001000	/* Bud Lock */
+#define DMT_DREG	0x00000F80	/* Destination Registers 5bits */
+#define DMT_SIGNED	0x00000040	/* Sign-Extended Bit */
+#define DMT_EN		0x0000003C	/* Byte Enable Bit */
+#define DMT_WRITE	0x00000002	/* Read/Write Transaction Bit */
+#define	DMT_VALID	0x00000001	/* Valid Transaction Bit */
+
+#define	DMT_DREGSHIFT	7
+#define	DMT_ENSHIFT	2
+
+#define	DMT_DREGBITS(x)	(((x) & DMT_DREG) >> DMT_DREGSHIFT)
+#define	DMT_ENBITS(x)	(((x) & DMT_EN) >> DMT_ENSHIFT)
+
+#endif /* __MACHINE_M88100_H__ */