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| author | Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> | 2009-09-07 03:26:23 +0000 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:56:02 -0700 |
| commit | d8902adcc1a9fd484c8cb5e575152e32192c1ff8 (patch) | |
| tree | 305109ce60db5ea9710dddce9db8a23f65ff4572 /arch/sh/include/asm | |
| parent | 9134d02bc0af4a8747d448d1f811ec5f8eb96df6 (diff) | |
| download | linux-d8902adcc1a9fd484c8cb5e575152e32192c1ff8.tar.bz2 | |
dmaengine: sh: Add Support SuperH DMA Engine driver
This supported all DMA channels, and it was tested in SH7722,
SH7780, SH7785 and SH7763.
This can not use with SH DMA API.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Reviewed-by: Matt Fleming <matt@console-pimps.org>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/sh/include/asm')
| -rw-r--r-- | arch/sh/include/asm/dma-sh.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h index 0c8f8e14622a..89bdac558dbc 100644 --- a/arch/sh/include/asm/dma-sh.h +++ b/arch/sh/include/asm/dma-sh.h @@ -115,4 +115,17 @@ static u32 dma_base_addr[] __maybe_unused = { #define CHCR 0x0C #define DMAOR 0x40 +/* + * for dma engine + * + * SuperH DMA mode + */ +#define SHDMA_MIX_IRQ (1 << 1) +#define SHDMA_DMAOR1 (1 << 2) +#define SHDMA_DMAE1 (1 << 3) + +struct sh_dmae_pdata { + unsigned int mode; +}; + #endif /* __DMA_SH_H */ |