334c14e66e
Detect the presence of CLFLUSH instruction and cache line size at runtime. It is still possible to set them manually via kconfig options if the values are known. Change-Id: I00bda1de4c5c241826ead6f43b887b99a963cc7b Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
26 lines
853 B
C
26 lines
853 B
C
/*
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* Copyright (c) 2015 Wind River Systems, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _cache_private__h_
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#define _cache_private__h_
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#include <cache.h>
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extern int _is_clflush_available(void);
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extern void _cache_flush_wbinvd(vaddr_t, size_t);
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extern size_t _cache_line_size_get(void);
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#endif /* _cache_private__h_ */
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