1 /****************************************************************************
2 ****************************************************************************
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.
10 ****************************************************************************
11 ****************************************************************************/
12 #ifndef _I386_SCATTERLIST_H
13 #define _I386_SCATTERLIST_H
15 #include <asm/types.h>
18 unsigned long page_link;
20 dma_addr_t dma_address;
24 #define ARCH_HAS_SG_CHAIN
26 #define sg_dma_address(sg) ((sg)->dma_address)
27 #define sg_dma_len(sg) ((sg)->length)
29 #define ISA_DMA_THRESHOLD (0x00ffffff)