summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
diff options
context:
space:
mode:
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.h79
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 6eb1ee548b11..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 */