diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-13 17:13:56 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-13 17:13:56 +0100 |
commit | e758936e02700ff88a0b08b722a3847b95283ef2 (patch) | |
tree | 50c919bef1b459a778b85159d5929de95b6c4a01 /arch/mips/include/asm/mach-jazz/dma-coherence.h | |
parent | 239cfbde1f5843c4a24199f117d5f67f637d72d5 (diff) | |
parent | 4480f15b3306f43bbb0310d461142b4e897ca45b (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/asm-x86/statfs.h
Diffstat (limited to 'arch/mips/include/asm/mach-jazz/dma-coherence.h')
-rw-r--r-- | arch/mips/include/asm/mach-jazz/dma-coherence.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-jazz/dma-coherence.h b/arch/mips/include/asm/mach-jazz/dma-coherence.h new file mode 100644 index 00000000000..d66979a124a --- /dev/null +++ b/arch/mips/include/asm/mach-jazz/dma-coherence.h @@ -0,0 +1,40 @@ +/* + * 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 */ |