1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _ASMARM_SCATTERLIST_H 13 #define _ASMARM_SCATTERLIST_H 14 15 #include <asm/memory.h> 16 #include <asm/types.h> 17 18 struct scatterlist { 19 struct page *page; 20 unsigned int offset; 21 dma_addr_t dma_address; 22 unsigned int length; 23 }; 24 25 #define sg_dma_address(sg) ((sg)->dma_address) 26 #define sg_dma_len(sg) ((sg)->length) 27 28 #endif 29