You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
545 B
21 lines
545 B
#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 */
|
|
|