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| author | G, Manjunath Kondaiah <manjugk@ti.com> | 2010-12-20 18:27:18 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-12-20 18:38:29 -0800 |
| commit | 745685df95961ebbf0bcafcf28f31217a75070ae (patch) | |
| tree | 034c5e1d381979be706401691ea6a3e7ca41d708 /arch/arm/plat-omap/include/plat/dma.h | |
| parent | d3c9be2f42223f256d06b2b69ed26afdcb02f64a (diff) | |
| download | kernel_samsung_smdk4412-745685df95961ebbf0bcafcf28f31217a75070ae.zip kernel_samsung_smdk4412-745685df95961ebbf0bcafcf28f31217a75070ae.tar.gz kernel_samsung_smdk4412-745685df95961ebbf0bcafcf28f31217a75070ae.tar.bz2 | |
OMAP2420: hwmod data: add system DMA
Add OMAP2420 DMA hwmod data and also add required
DMA device attributes.
Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/dma.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/dma.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index 2378399..c466566 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -295,6 +295,13 @@ #define DMA_ERRATA_3_3 BIT(0x5) #define DMA_ROMCODE_BUG BIT(0x6) +/* Attributes for OMAP DMA Contrller */ +#define DMA_LINKED_LCH BIT(0x0) +#define GLOBAL_PRIORITY BIT(0x1) +#define RESERVE_CHANNEL BIT(0x2) +#define IS_CSSA_32 BIT(0x3) +#define IS_CDSA_32 BIT(0x4) + enum omap_reg_offsets { GCR, GSCR, GRST1, HW_ID, @@ -389,6 +396,10 @@ struct omap_dma_channel_params { #endif }; +struct omap_dma_dev_attr { + u32 dev_caps; + u16 lch_count; +}; extern void omap_set_dma_priority(int lch, int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, |