include/asm-m32r/scatterlist.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

#ifndef _ASM_M32R_SCATTERLIST_H
#define _ASM_M32R_SCATTERLIST_H

#include <asm/types.h>

struct scatterlist {
#ifdef CONFIG_DEBUG_SG
    unsigned long sg_magic;
#endif
    char *  address;    /* Location data is to be transferred to, NULL for
                         * highmem page */
    unsigned long page_link;
    unsigned int offset;/* for highmem, page offset */

    dma_addr_t dma_address;
    unsigned int length;
};

#define ISA_DMA_THRESHOLD (0x1fffffff)

#endif /* _ASM_M32R_SCATTERLIST_H */