diff options
Diffstat (limited to 'arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h')
-rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h deleted file mode 100644 index 138edf6b5b48..000000000000 --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * 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 - -#include <linux/bug.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(); - return 0; -} - -static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, - struct page *page) -{ - BUG(); - return 0; -} - -static inline unsigned long plat_dma_addr_to_phys(struct device *dev, - dma_addr_t dma_addr) -{ - BUG(); - return 0; -} - -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(); - return 0; -} - -static inline int plat_device_is_coherent(struct device *dev) -{ - return 1; -} - -static inline void plat_post_dma_flush(struct device *dev) -{ -} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - - return addr + size - 1 <= *dev->dma_mask; -} - -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 const struct dma_map_ops *octeon_pci_dma_map_ops; -extern char *octeon_swiotlb; - -#endif /* __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H */ |