diff options
Diffstat (limited to 'include/asm-v850/dma.h')
| -rw-r--r-- | include/asm-v850/dma.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-v850/dma.h b/include/asm-v850/dma.h new file mode 100644 index 0000000..2369849 --- /dev/null +++ b/include/asm-v850/dma.h @@ -0,0 +1,18 @@ +#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__ */ |