2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
9 * Similar to mach-generic/dma-coherence.h except
10 * plat_device_is_coherent hard coded to return 1.
13 #ifndef __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
14 #define __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
18 extern void octeon_pci_dma_init(void);
20 static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
26 static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
32 static inline unsigned long plat_dma_addr_to_phys(struct device *dev,
38 static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
39 size_t size, enum dma_data_direction direction)
44 static inline int plat_dma_supported(struct device *dev, u64 mask)
49 static inline void plat_extra_sync_for_device(struct device *dev)
54 static inline int plat_device_is_coherent(struct device *dev)
59 static inline int plat_dma_mapping_error(struct device *dev,
65 dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr);
66 phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr);
69 extern struct dma_map_ops *octeon_pci_dma_map_ops;
70 extern char *octeon_swiotlb;
72 #endif /* __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H */