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/* $Id: dma.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $
* linux/include/asm/dma.h: Defines for using and allocating dma channels.
*/
#ifndef _ASM_DMA_H
#define _ASM_DMA_H
/* it's useless on the Etrax, but unfortunately needed by the new
bootmem allocator (but this should do it for this) */
#define MAX_DMA_ADDRESS PAGE_OFFSET
/* TODO: check nbr of channels on Etrax-100LX */
#define MAX_DMA_CHANNELS 10
/* 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 */
#endif /* _ASM_DMA_H */
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