File: scatterlist.h

package info (click to toggle)
kernel-source-2.2.1 2.2.1-1
  • links: PTS
  • area: main
  • in suites: slink
  • size: 61,788 kB
  • ctags: 188,316
  • sloc: ansic: 1,114,164; asm: 49,922; makefile: 8,185; sh: 1,745; perl: 856; tcl: 409; lisp: 218; cpp: 186; awk: 133; sed: 72
file content (18 lines) | stat: -rw-r--r-- 546 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
/* $Id: scatterlist.h,v 1.4 1997/04/10 05:13:32 davem Exp $ */
#ifndef _SPARC64_SCATTERLIST_H
#define _SPARC64_SCATTERLIST_H

#include <asm/page.h>

struct scatterlist {
    char *  address;    /* Location data is to be transferred to */
    char * alt_address; /* Location of actual if address is a 
			 * dma indirect buffer.  NULL otherwise */
    unsigned int length;

    __u32 dvma_address; /* A place to hang host-specific addresses at. */
};

#define ISA_DMA_THRESHOLD ((0xf0000000) + PAGE_OFFSET)

#endif /* !(_SPARC64_SCATTERLIST_H) */