diff options
Diffstat (limited to 'include/asm-h8300/dma.h')
| -rw-r--r-- | include/asm-h8300/dma.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-h8300/dma.h b/include/asm-h8300/dma.h new file mode 100644 index 00000000000..3708681b7dd --- /dev/null +++ b/include/asm-h8300/dma.h @@ -0,0 +1,16 @@ +#ifndef _H8300_DMA_H +#define _H8300_DMA_H + +#include <linux/config.h> + +/* + * Set number of channels of DMA on ColdFire for different implementations. + */ +#define MAX_DMA_CHANNELS 0 +#define MAX_DMA_ADDRESS PAGE_OFFSET + +/* These are in kernel/dma.c: */ +extern int request_dma(unsigned int dmanr, const char *device_id); /* reserve a DMA channel */ +extern void free_dma(unsigned int dmanr); /* release it again */ + +#endif /* _H8300_DMA_H */ |