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Diffstat (limited to 'sys/arch/mvme88k/include/m88100.h')
-rw-r--r-- | sys/arch/mvme88k/include/m88100.h | 69 |
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_ |