radeonfb: accelerate imageblit and other improvements
[linux-2.6] / include / asm-m68k / scatterlist.h
1 #ifndef _M68K_SCATTERLIST_H
2 #define _M68K_SCATTERLIST_H
3
4 #include <linux/types.h>
5
6 struct scatterlist {
7 #ifdef CONFIG_DEBUG_SG
8         unsigned long sg_magic;
9 #endif
10         unsigned long page_link;
11         unsigned int offset;
12         unsigned int length;
13
14         __u32 dma_address;      /* A place to hang host-specific addresses at. */
15 };
16
17 /* This is bogus and should go away. */
18 #define ISA_DMA_THRESHOLD (0x00ffffff)
19
20 #define sg_dma_address(sg)      ((sg)->dma_address)
21 #define sg_dma_len(sg)          ((sg)->length)
22
23 #endif /* !(_M68K_SCATTERLIST_H) */