| #ifndef _M68K_DMA_H |
| #define _M68K_DMA_H 1 |
| |
| #include <linux/config.h> |
| |
| /* it's useless on the m68k, but unfortunately needed by the new |
| bootmem allocator (but this should do it for this) */ |
| #define MAX_DMA_ADDRESS PAGE_OFFSET |
| |
| #define MAX_DMA_CHANNELS 8 |
| |
| 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 */ |
| |
| #ifdef CONFIG_PCI |
| extern int isa_dma_bridge_buggy; |
| #else |
| #define isa_dma_bridge_buggy (0) |
| #endif |
| |
| #endif /* _M68K_DMA_H */ |