You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
553 B
23 lines
553 B
#ifndef __ASM_CRIS_SCATTERLIST_H
|
|
#define __ASM_CRIS_SCATTERLIST_H
|
|
|
|
struct scatterlist {
|
|
#ifdef CONFIG_DEBUG_SG
|
|
unsigned long sg_magic;
|
|
#endif
|
|
char * address; /* Location data is to be transferred to */
|
|
unsigned int length;
|
|
|
|
/* The following is i386 highmem junk - not used by us */
|
|
unsigned long page_link;
|
|
unsigned int offset;/* for highmem, page offset */
|
|
|
|
};
|
|
|
|
#define sg_dma_address(sg) ((sg)->address)
|
|
#define sg_dma_len(sg) ((sg)->length)
|
|
/* i386 junk */
|
|
|
|
#define ISA_DMA_THRESHOLD (0x1fffffff)
|
|
|
|
#endif /* !(__ASM_CRIS_SCATTERLIST_H) */
|
|
|