1#ifndef _M68K_DMA_H
2#define _M68K_DMA_H 1
3
4
5/* it's useless on the m68k, but unfortunately needed by the new
6   bootmem allocator (but this should do it for this) */
7#define MAX_DMA_ADDRESS PAGE_OFFSET
8
9#define MAX_DMA_CHANNELS 8
10
11extern int request_dma(unsigned int dmanr, const char * device_id);	/* reserve a DMA channel */
12extern void free_dma(unsigned int dmanr);	/* release it again */
13
14#ifdef CONFIG_PCI
15extern int isa_dma_bridge_buggy;
16#else
17#define isa_dma_bridge_buggy    (0)
18#endif
19
20#endif /* _M68K_DMA_H */
21