| #ifndef _H8300_DMA_H | |
| #define _H8300_DMA_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 */ |