| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _H8300_DMA_H |
| 2 | #define _H8300_DMA_H |
| 3 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | |
| 5 | /* |
| 6 | * Set number of channels of DMA on ColdFire for different implementations. |
| 7 | */ |
| 8 | #define MAX_DMA_CHANNELS 0 |
| 9 | #define MAX_DMA_ADDRESS PAGE_OFFSET |
| 10 | |
| 11 | /* These are in kernel/dma.c: */ |
| 12 | extern int request_dma(unsigned int dmanr, const char *device_id); /* reserve a DMA channel */ |
| 13 | extern void free_dma(unsigned int dmanr); /* release it again */ |
| 14 | |
| 15 | #endif /* _H8300_DMA_H */ |