kernel-fxtec-pro1x/arch/mips/include/asm/mach-jazz/dma-coherence.h
Ralf Baechle 384740dc49 MIPS: Move headfiles to new location below arch/mips/include
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-10-11 16:18:52 +01:00

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C

/*
* 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>
*/
#ifndef __ASM_MACH_JAZZ_DMA_COHERENCE_H
#define __ASM_MACH_JAZZ_DMA_COHERENCE_H
#include <asm/jazzdma.h>
struct device;
static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size)
{
return vdma_alloc(virt_to_phys(addr), size);
}
static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
{
return vdma_alloc(page_to_phys(page), PAGE_SIZE);
}
static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
{
return vdma_log2phys(dma_addr);
}
static void plat_unmap_dma_mem(dma_addr_t dma_addr)
{
vdma_free(dma_addr);
}
static inline int plat_device_is_coherent(struct device *dev)
{
return 0;
}
#endif /* __ASM_MACH_JAZZ_DMA_COHERENCE_H */