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Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/mach-bmips/dma-coherence.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/mips/include/asm/mach-bmips/dma-coherence.h b/arch/mips/include/asm/mach-bmips/dma-coherence.h deleted file mode 100644 index d29781f02285..000000000000 --- a/arch/mips/include/asm/mach-bmips/dma-coherence.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> - * Copyright (C) 2009 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ASM_MACH_BMIPS_DMA_COHERENCE_H -#define __ASM_MACH_BMIPS_DMA_COHERENCE_H - -#include <asm/bmips.h> -#include <asm/cpu-type.h> -#include <asm/cpu.h> - -struct device; - -extern dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size); -extern dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page); -extern unsigned long plat_dma_addr_to_phys(struct device *dev, - dma_addr_t dma_addr); - -static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction) -{ -} - -static inline int plat_dma_supported(struct device *dev, u64 mask) -{ - /* - * we fall back to GFP_DMA when the mask isn't all 1s, - * so we can't guarantee allocations that must be - * within a tighter range than GFP_DMA.. - */ - if (mask < DMA_BIT_MASK(24)) - return 0; - - return 1; -} - -static inline int plat_device_is_coherent(struct device *dev) -{ - return 0; -} - -#define plat_post_dma_flush bmips_post_dma_flush - -#endif /* __ASM_MACH_BMIPS_DMA_COHERENCE_H */ |