diff options
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 23783990eb9a..c4665669a8a3 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, |