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493c3da3ac
This adds more common functions found on other architectures that will allow for more compile-testing of drivers. These are either dummy functions as we do not need them or mappings to existing functions, similar to how other architectures handle it. Signed-off-by: Tom Rini <trini@konsulko.com>
29 lines
624 B
C
29 lines
624 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copied from arch/arm/include/asm/dma-mapping.h which is:
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*
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* (C) Copyright 2007
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* Stelian Pop <stelian@popies.net>
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* Lead Tech Design <www.leadtechdesign.com>
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*/
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#ifndef __ASM_SANDBOX_DMA_MAPPING_H
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#define __ASM_SANDBOX_DMA_MAPPING_H
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#include <asm/cache.h>
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#include <linux/types.h>
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#include <malloc.h>
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static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
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{
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*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, ROUND(len, ARCH_DMA_MINALIGN));
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return (void *)*handle;
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}
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static inline void dma_free_coherent(void *addr)
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{
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free(addr);
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}
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#endif
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