initial 88k import; code by nivas and based on mach luna88k

1 files changed, 69 insertions, 0 deletions

diff --git a/sys/arch/mvme88k/include/m88100.h b/sys/arch/mvme88k/include/m88100.h
new file mode 100644
index 00000000000..eb047bb08e0
--- /dev/null
+++ b/sys/arch/mvme88k/include/m88100.h
@@ -0,0 +1,69 @@
+/* 
+ * 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.
+ */
+/*
+ * HISTORY
+ */
+/*
+ * M88100 flags
+ */
+
+#ifndef _M88100_H_
+#define _M88100_H_
+
+
+/*
+ *	88100 RISC definitions
+ */
+
+/* DMT0, DMT1, DMT2 */
+#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 */
+
+#ifndef	ASSEMBLER
+#include "sys/types.h"
+
+struct dmt_reg {
+    unsigned int :16,
+	  dmt_bo:1,
+          dmt_das:1,
+	  dmt_doub1:1,
+	  dmt_lockbar:1,
+	  dmt_dreg:5,
+	  dmt_signed:1,
+	  dmt_en:4,
+	  dmt_write:1,
+	  dmt_valid:1;
+};
+#endif 
+
+#endif  _M88100_H_