threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
33 lines
813 B
C
33 lines
813 B
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
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*
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*/
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#ifndef __ASM_DMA_COHERENCE_H
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#define __ASM_DMA_COHERENCE_H
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enum coherent_io_user_state {
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IO_COHERENCE_DEFAULT,
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IO_COHERENCE_ENABLED,
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IO_COHERENCE_DISABLED,
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};
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#if defined(CONFIG_DMA_PERDEV_COHERENT)
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/* Don't provide (hw_)coherentio to avoid misuse */
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#elif defined(CONFIG_DMA_MAYBE_COHERENT)
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extern enum coherent_io_user_state coherentio;
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extern int hw_coherentio;
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#else
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#ifdef CONFIG_DMA_COHERENT
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#define coherentio IO_COHERENCE_ENABLED
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#else
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#define coherentio IO_COHERENCE_DISABLED
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#endif
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#define hw_coherentio 0
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#endif /* CONFIG_DMA_MAYBE_COHERENT */
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#endif
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