30 lines
821 B
C
30 lines
821 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_IA64_DMA_MAPPING_H
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#define _ASM_IA64_DMA_MAPPING_H
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/*
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* Copyright (C) 2003-2004 Hewlett-Packard Co
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* David Mosberger-Tang <davidm@hpl.hp.com>
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*/
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#include <asm/machvec.h>
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#include <linux/scatterlist.h>
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#include <linux/dma-debug.h>
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#define ARCH_HAS_DMA_GET_REQUIRED_MASK
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extern const struct dma_map_ops *dma_ops;
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extern struct ia64_machine_vector ia64_mv;
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extern void set_iommu_machvec(void);
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extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t,
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enum dma_data_direction);
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extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int,
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enum dma_data_direction);
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static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
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{
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return platform_dma_get_ops(NULL);
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}
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#endif /* _ASM_IA64_DMA_MAPPING_H */
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