| #ifndef _ASM_IA64_SCATTERLIST_H |
| #define _ASM_IA64_SCATTERLIST_H |
| |
| /* |
| * Modified 1998-1999, 2001-2002 |
| * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co |
| */ |
| |
| struct scatterlist { |
| /* This will disappear in 2.5.x: */ |
| char *address; /* location data is to be transferred to, NULL for highmem page */ |
| |
| /* These two are only valid if ADDRESS member of this struct is NULL. */ |
| struct page *page; |
| unsigned int offset; |
| unsigned int length; /* buffer length */ |
| dma_addr_t dma_address; |
| unsigned int dma_length; |
| }; |
| |
| #define ISA_DMA_THRESHOLD (~0UL) |
| |
| #endif /* _ASM_IA64_SCATTERLIST_H */ |
