[mirror_ubuntu-artful-kernel.git] / include / asm-m68k / dma.h

#ifndef _M68K_DMA_H
#define _M68K_DMA_H 1


/* 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 */
Commit	Line	Data
1da177e4 LT	1	#ifndef _M68K_DMA_H
	2	#define _M68K_DMA_H 1
	3
1da177e4 LT	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
	11	extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */
	12	extern void free_dma(unsigned int dmanr); /* release it again */
	13
	14	#ifdef CONFIG_PCI
	15	extern int isa_dma_bridge_buggy;
	16	#else
	17	#define isa_dma_bridge_buggy (0)
	18	#endif
	19
	20	#endif /* _M68K_DMA_H */