mirror of https://gitee.com/openkylin/linux.git
15 lines
721 B
C
15 lines
721 B
C
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void *sbus_alloc_consistent(struct device *dev, long len, u32 *dma_addrp);
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void sbus_free_consistent(struct device *dev, long n, void *p, u32 ba);
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dma_addr_t sbus_map_single(struct device *dev, void *va,
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size_t len, int direction);
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void sbus_unmap_single(struct device *dev, dma_addr_t ba,
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size_t n, int direction);
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int sbus_map_sg(struct device *dev, struct scatterlist *sg,
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int n, int direction);
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void sbus_unmap_sg(struct device *dev, struct scatterlist *sg,
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int n, int direction);
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void sbus_dma_sync_single_for_cpu(struct device *dev, dma_addr_t ba,
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size_t size, int direction);
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void sbus_dma_sync_single_for_device(struct device *dev, dma_addr_t ba,
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size_t size, int direction);
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