include/oea/cpufeat.h

1.3.2.2  matt /* $NetBSD: cpufeat.h,v 1.3.2.2 2008/03/23 02:04:17 matt Exp $ */
1.3.2.2  matt /*-
1.3.2.2  matt  * Copyright (c) 2008 The NetBSD Foundation, Inc.
1.3.2.2  matt  * All rights reserved.
1.3.2.2  matt  *
1.3.2.2  matt  * This code is derived from software contributed to The NetBSD Foundation
1.3.2.2  matt  * by Tim Rightnour
1.3.2.2  matt  *
1.3.2.2  matt  * Redistribution and use in source and binary forms, with or without
1.3.2.2  matt  * modification, are permitted provided that the following conditions
1.3.2.2  matt  * are met:
1.3.2.2  matt  * 1. Redistributions of source code must retain the above copyright
1.3.2.2  matt  *    notice, this list of conditions and the following disclaimer.
1.3.2.2  matt  * 2. Redistributions in binary form must reproduce the above copyright
1.3.2.2  matt  *    notice, this list of conditions and the following disclaimer in the
1.3.2.2  matt  *    documentation and/or other materials provided with the distribution.
1.3.2.2  matt  * 3. All advertising materials mentioning features or use of this software
1.3.2.2  matt  *    must display the following acknowledgement:
1.3.2.2  matt  *        This product includes software developed by the NetBSD
1.3.2.2  matt  *        Foundation, Inc. and its contributors.
1.3.2.2  matt  * 4. Neither the name of The NetBSD Foundation nor the names of its
1.3.2.2  matt  *    contributors may be used to endorse or promote products derived
1.3.2.2  matt  *    from this software without specific prior written permission.
1.3.2.2  matt  *
1.3.2.2  matt  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1.3.2.2  matt  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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1.3.2.2  matt  * POSSIBILITY OF SUCH DAMAGE.
1.3.2.2  matt  */
1.3.2.2  matt
1.3.2.2  matt #ifndef _POWERPC_OEA_OEAFEAT_H_
1.3.2.2  matt
1.3.2.2  matt /* Cpu features for OEA Cpus.
1.3.2.2  matt  * These are only features that affect early bootstrap, and decisions
1.3.2.2  matt  * that need to be made very early on, like what pmap to use, if bats are
1.3.2.2  matt  * available, etc etc.  More can be added later. Some are not yet utilized.
1.3.2.2  matt  */
1.3.2.2  matt
1.3.2.2  matt /* 0 means, 32bit, has bats, not a 601, ie, the default 604 case */
1.3.2.2  matt
1.3.2.2  matt #define OEACPU_64		(1 << 0)
1.3.2.2  matt #define OEACPU_64_BRIDGE	(1 << 1)
1.3.2.2  matt #define OEACPU_NOBAT		(1 << 2)
1.3.2.2  matt #define OEACPU_HIGHBAT		(1 << 3)
1.3.2.2  matt #define OEACPU_601		(1 << 4)
1.3.2.2  matt #define OEACPU_HIGHSPRG		(1 << 5)
1.3.2.2  matt #define OEACPU_ALTIVEC		(1 << 6)
1.3.2.2  matt #define OEACPU_XBSEN		(1 << 7)	/* BATS > 256MB */
1.3.2.2  matt
1.3.2.2  matt #ifdef _KERNEL
1.3.2.2  matt void cpu_model_init(void);
1.3.2.2  matt extern unsigned long oeacpufeat;
1.3.2.2  matt #endif
1.3.2.2  matt
1.3.2.2  matt #endif /* _POWERPC_OEA_OEAFEAT_H_ */