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56 lines
2.2 KiB
C
56 lines
2.2 KiB
C
/* $NetBSD: cpufeat.h,v 1.4 2008/04/28 20:23:32 martin Exp $ */
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/*-
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* Copyright (c) 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Tim Rightnour
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _POWERPC_OEA_OEAFEAT_H_
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/* Cpu features for OEA Cpus.
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* These are only features that affect early bootstrap, and decisions
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* that need to be made very early on, like what pmap to use, if bats are
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* available, etc etc. More can be added later. Some are not yet utilized.
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*/
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/* 0 means, 32bit, has bats, not a 601, ie, the default 604 case */
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#define OEACPU_64 (1 << 0)
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#define OEACPU_64_BRIDGE (1 << 1)
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#define OEACPU_NOBAT (1 << 2)
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#define OEACPU_HIGHBAT (1 << 3)
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#define OEACPU_601 (1 << 4)
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#define OEACPU_HIGHSPRG (1 << 5)
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#define OEACPU_ALTIVEC (1 << 6)
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#define OEACPU_XBSEN (1 << 7) /* BATS > 256MB */
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#ifdef _KERNEL
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void cpu_model_init(void);
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extern unsigned long oeacpufeat;
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#endif
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#endif /* _POWERPC_OEA_OEAFEAT_H_ */
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