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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/rust/helpers/dma.c
49000 views
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// SPDX-License-Identifier: GPL-2.0
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#include <linux/dma-mapping.h>
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void *rust_helper_dma_alloc_attrs(struct device *dev, size_t size,
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dma_addr_t *dma_handle, gfp_t flag,
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unsigned long attrs)
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{
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return dma_alloc_attrs(dev, size, dma_handle, flag, attrs);
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}
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void rust_helper_dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
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dma_addr_t dma_handle, unsigned long attrs)
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{
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dma_free_attrs(dev, size, cpu_addr, dma_handle, attrs);
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}
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int rust_helper_dma_set_mask_and_coherent(struct device *dev, u64 mask)
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{
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return dma_set_mask_and_coherent(dev, mask);
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}
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int rust_helper_dma_set_mask(struct device *dev, u64 mask)
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{
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return dma_set_mask(dev, mask);
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}
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int rust_helper_dma_set_coherent_mask(struct device *dev, u64 mask)
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{
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return dma_set_coherent_mask(dev, mask);
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}
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int rust_helper_dma_map_sgtable(struct device *dev, struct sg_table *sgt,
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enum dma_data_direction dir, unsigned long attrs)
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{
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return dma_map_sgtable(dev, sgt, dir, attrs);
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}
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size_t rust_helper_dma_max_mapping_size(struct device *dev)
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{
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return dma_max_mapping_size(dev);
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}
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