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