5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_GENERIC_UNALIGNED_H
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#define __ASM_GENERIC_UNALIGNED_H
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/*
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* This is the most generic implementation of unaligned accesses
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* and should work almost anywhere.
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*/
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#include <asm/byteorder.h>
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/* Set by the arch if it can handle unaligned accesses in hardware. */
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#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
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# include <linux/unaligned/access_ok.h>
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#endif
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#if defined(__LITTLE_ENDIAN)
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# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
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# include <linux/unaligned/le_struct.h>
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# include <linux/unaligned/be_byteshift.h>
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# endif
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# include <linux/unaligned/generic.h>
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# define get_unaligned __get_unaligned_le
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# define put_unaligned __put_unaligned_le
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#elif defined(__BIG_ENDIAN)
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# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
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# include <linux/unaligned/be_struct.h>
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# include <linux/unaligned/le_byteshift.h>
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# endif
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# include <linux/unaligned/generic.h>
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# define get_unaligned __get_unaligned_be
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# define put_unaligned __put_unaligned_be
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#else
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# error need to define endianess
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#endif
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#endif /* __ASM_GENERIC_UNALIGNED_H */
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