From ae17a63b096b05007bacafd2f92414b881a0b4b4 Mon Sep 17 00:00:00 2001 From: Glauber Costa Date: Tue, 25 Mar 2008 18:36:38 -0300 Subject: x86: move ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY to dma-mapping.h define it conditionally to i386. Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/asm-x86/dma-mapping.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'include/asm-x86/dma-mapping.h') diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index a7090bbb2a2..1c88ce6b50d 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -204,4 +204,18 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size, { flush_write_buffers(); } + +#ifdef CONFIG_X86_32 +# define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY +extern int +dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, + dma_addr_t device_addr, size_t size, int flags); + +extern void +dma_release_declared_memory(struct device *dev); + +extern void * +dma_mark_declared_memory_occupied(struct device *dev, + dma_addr_t device_addr, size_t size); +#endif /* CONFIG_X86_32 */ #endif -- cgit v1.2.3