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| author | GuanXuetao <gxt@mprc.pku.edu.cn> | 2011-01-15 18:18:29 +0800 |
|---|---|---|
| committer | GuanXuetao <gxt@mprc.pku.edu.cn> | 2011-03-17 09:19:09 +0800 |
| commit | 10c9c10c31514564b09c153432a42ffaea3ce831 (patch) | |
| tree | 04a60b9a1e48eaa2d9346e265a1c2fe2db5ec670 /arch/unicore32/include/asm/dma.h | |
| parent | 56372b0b2f533c9a25bd40a0577405f6ddb7cff2 (diff) | |
| download | linux-10c9c10c31514564b09c153432a42ffaea3ce831.tar.bz2 | |
unicore32 core architecture: mm related: consistent device DMA handling
This patch implements consistent device DMA handling of memory management.
DMA device operations are also here.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32/include/asm/dma.h')
| -rw-r--r-- | arch/unicore32/include/asm/dma.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/unicore32/include/asm/dma.h b/arch/unicore32/include/asm/dma.h new file mode 100644 index 000000000000..38dfff9df32f --- /dev/null +++ b/arch/unicore32/include/asm/dma.h @@ -0,0 +1,23 @@ +/* + * linux/arch/unicore32/include/asm/dma.h + * + * Code specific to PKUnity SoC and UniCore ISA + * + * Copyright (C) 2001-2010 GUAN Xue-tao + * + * 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. + */ + +#ifndef __UNICORE_DMA_H__ +#define __UNICORE_DMA_H__ + +#include <asm/memory.h> +#include <asm-generic/dma.h> + +#ifdef CONFIG_PCI +extern int isa_dma_bridge_buggy; +#endif + +#endif /* __UNICORE_DMA_H__ */ |