📄 scatterlist.h
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#ifndef _ASM_PARISC_SCATTERLIST_H#define _ASM_PARISC_SCATTERLIST_Hstruct scatterlist { char * address; /* Location data is to be transferred to */ unsigned int length; /* an IOVA can be 64-bits on some PA-Risc platforms. */ dma_addr_t iova; /* I/O Virtual Address */ __u32 iova_length; /* bytes mapped */};#define sg_dma_address(sg) ((sg)->iova)#define sg_dma_len(sg) ((sg)->iova_length)#define ISA_DMA_THRESHOLD (~0UL)#endif /* _ASM_PARISC_SCATTERLIST_H */
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