mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-18 18:23:53 +08:00
19 lines
404 B
C
19 lines
404 B
C
|
#ifndef __V850_DMA_H__
|
||
|
|
#define __V850_DMA_H__
|
||
|
|
|
||
|
|
/* What should this be? */
|
||
|
|
#define MAX_DMA_ADDRESS 0xFFFFFFFF
|
||
|
|
|
||
|
|
/* reserve a DMA channel */
|
||
|
|
extern int request_dma (unsigned int dmanr, const char * device_id);
|
||
|
|
/* release it again */
|
||
|
|
extern void free_dma (unsigned int dmanr);
|
||
|
|
|
||
|
|
#ifdef CONFIG_PCI
|
||
|
|
extern int isa_dma_bridge_buggy;
|
||
|
|
#else
|
||
|
|
#define isa_dma_bridge_buggy (0)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __V850_DMA_H__ */
|