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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/asm-x86_64/scatterlist.h
1 #ifndef _X8664_SCATTERLIST_H
2 #define _X8664_SCATTERLIST_H
8 dma_addr_t dma_address
;
9 unsigned int dma_length
;
12 #define ISA_DMA_THRESHOLD (0x00ffffff)
14 /* These macros should be used after a pci_map_sg call has been done
15 * to get bus addresses of each of the SG entries and their lengths.
16 * You should only work with the number of sg entries pci_map_sg
19 #define sg_dma_address(sg) ((sg)->dma_address)
20 #define sg_dma_len(sg) ((sg)->dma_length)