diff options
Diffstat (limited to 'include/asm-cris/scatterlist.h')
-rw-r--r-- | include/asm-cris/scatterlist.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-cris/scatterlist.h b/include/asm-cris/scatterlist.h new file mode 100644 index 00000000000..4bdc44c4ac3 --- /dev/null +++ b/include/asm-cris/scatterlist.h @@ -0,0 +1,20 @@ +#ifndef __ASM_CRIS_SCATTERLIST_H +#define __ASM_CRIS_SCATTERLIST_H + +struct scatterlist { + char * address; /* Location data is to be transferred to */ + unsigned int length; + + /* The following is i386 highmem junk - not used by us */ + struct page * page; /* Location for highmem page, if any */ + unsigned int offset;/* for highmem, page offset */ + +}; + +#define sg_dma_address(sg) ((sg)->address) +#define sg_dma_len(sg) ((sg)->length) +/* i386 junk */ + +#define ISA_DMA_THRESHOLD (0x1fffffff) + +#endif /* !(__ASM_CRIS_SCATTERLIST_H) */ |