Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-avr32 / scatterlist.h
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1#ifndef __ASM_AVR32_SCATTERLIST_H
2#define __ASM_AVR32_SCATTERLIST_H
3
4struct scatterlist {
5 struct page *page;
6 unsigned int offset;
7 dma_addr_t dma_address;
8 unsigned int length;
9};
10
11/* These macros should be used after a pci_map_sg call has been done
12 * to get bus addresses of each of the SG entries and their lengths.
13 * You should only work with the number of sg entries pci_map_sg
14 * returns.
15 */
16#define sg_dma_address(sg) ((sg)->dma_address)
17#define sg_dma_len(sg) ((sg)->length)
18
19#define ISA_DMA_THRESHOLD (0xffffffff)
20
21#endif /* __ASM_AVR32_SCATTERLIST_H */