diff options
Diffstat (limited to 'arch/arm/mach-s3c6400/include/mach/dma.h')
| -rw-r--r-- | arch/arm/mach-s3c6400/include/mach/dma.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c6400/include/mach/dma.h index 069dc29376c..0c0d0e05e1a 100644 --- a/arch/arm/mach-s3c6400/include/mach/dma.h +++ b/arch/arm/mach-s3c6400/include/mach/dma.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H __FILE__ +#define S3C_DMA_CHANNELS (16) + /* see mach-s3c2410/dma.h for notes on dma channel numbers */ /* Note, for the S3C64XX architecture we keep the DMACH_ @@ -56,6 +58,15 @@ enum dma_ch { DMACH_MAX /* the end */ }; +static __inline__ int s3c_dma_has_circular(void) +{ + /* we will be supporting ciruclar buffers as soon as we have DMA + * engine support. + */ + return 1; +} + +#define S3C2410_DMAF_CIRCULAR (1 << 0) #include <plat/dma.h> |