mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-23 01:40:30 +00:00
21 lines
519 B
C
21 lines
519 B
C
#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 */
|