USB: isp1760: Assign resource fields before adding hcd
[linux-2.6/mini2440.git] / include / asm-mips / scatterlist.h
blob83d69fe17c9f1404e481e2d2cbb22985f0be2cf5
1 #ifndef __ASM_SCATTERLIST_H
2 #define __ASM_SCATTERLIST_H
4 #include <asm/types.h>
6 struct scatterlist {
7 #ifdef CONFIG_DEBUG_SG
8 unsigned long sg_magic;
9 #endif
10 unsigned long page_link;
11 unsigned int offset;
12 dma_addr_t dma_address;
13 unsigned int length;
17 * These macros should be used after a pci_map_sg call has been done
18 * to get bus addresses of each of the SG entries and their lengths.
19 * You should only work with the number of sg entries pci_map_sg
20 * returns, or alternatively stop on the first sg_dma_len(sg) which
21 * is 0.
23 #define sg_dma_address(sg) ((sg)->dma_address)
24 #define sg_dma_len(sg) ((sg)->length)
26 #define ISA_DMA_THRESHOLD (0x00ffffffUL)
28 #endif /* __ASM_SCATTERLIST_H */