1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_IA64_DMA_MAPPING_H
 3#define _ASM_IA64_DMA_MAPPING_H
 4
 5/*
 6 * Copyright (C) 2003-2004 Hewlett-Packard Co
 7 *	David Mosberger-Tang <davidm@hpl.hp.com>
 8 */
 
 
 
 
 
 
 9extern const struct dma_map_ops *dma_ops;
 
 
 
 
 
 
 
10
11static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
12{
13	return dma_ops;
14}
15
16#endif /* _ASM_IA64_DMA_MAPPING_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_IA64_DMA_MAPPING_H
 3#define _ASM_IA64_DMA_MAPPING_H
 4
 5/*
 6 * Copyright (C) 2003-2004 Hewlett-Packard Co
 7 *	David Mosberger-Tang <davidm@hpl.hp.com>
 8 */
 9#include <asm/machvec.h>
10#include <linux/scatterlist.h>
11#include <linux/dma-debug.h>
12
13#define ARCH_HAS_DMA_GET_REQUIRED_MASK
14
15extern const struct dma_map_ops *dma_ops;
16extern struct ia64_machine_vector ia64_mv;
17extern void set_iommu_machvec(void);
18
19extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t,
20				    enum dma_data_direction);
21extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int,
22				enum dma_data_direction);
23
24static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
25{
26	return platform_dma_get_ops(NULL);
27}
28
29#endif /* _ASM_IA64_DMA_MAPPING_H */