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898582bdee
Add a SPDX license identifier to MIPS header files where it is still missing. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
25 lines
615 B
C
25 lines
615 B
C
/*
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* Copyright (C) 1994, 1995, 1996 by Ralf Baechle
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#ifndef _ASM_CACHECTL
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#define _ASM_CACHECTL
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/*
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* Options for cacheflush system call
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*/
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#define ICACHE (1<<0) /* flush instruction cache */
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#define DCACHE (1<<1) /* writeback and flush data cache */
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#define BCACHE (ICACHE|DCACHE) /* flush both caches */
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/*
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* Caching modes for the cachectl(2) call
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*
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* cachectl(2) is currently not supported and returns ENOSYS.
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*/
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#define CACHEABLE 0 /* make pages cacheable */
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#define UNCACHEABLE 1 /* make pages uncacheable */
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#endif /* _ASM_CACHECTL */
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