/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> * * * Similar to mach-generic/dma-coherence.h except * plat_device_is_coherent hard coded to return 1. * */ #ifndef __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H #define __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H struct device; extern void octeon_pci_dma_init(void); static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) { BUG(); } static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) { BUG(); } static inline unsigned long plat_dma_addr_to_phys(struct device *dev, dma_addr_t dma_addr) { BUG(); } static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction) { BUG(); } static inline int plat_dma_supported(struct device *dev, u64 mask) { BUG(); } static inline void plat_extra_sync_for_device(struct device *dev) { BUG(); } static inline int plat_device_is_coherent(struct device *dev) { return 1; } static inline int plat_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { BUG(); } dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); struct dma_map_ops; extern struct dma_map_ops *octeon_pci_dma_map_ops; extern char *octeon_swiotlb; #endif /* __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H */