LXR linux/arch/tile/include/asm/device.h

   1/*
   2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
   3 *
   4 *   This program is free software; you can redistribute it and/or
   5 *   modify it under the terms of the GNU General Public License
   6 *   as published by the Free Software Foundation, version 2.
   7 *
   8 *   This program is distributed in the hope that it will be useful, but
   9 *   WITHOUT ANY WARRANTY; without even the implied warranty of
  10 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11 *   NON INFRINGEMENT.  See the GNU General Public License for
  12 *   more details.
  13 * Arch specific extensions to struct device
  14 */
  15
  16#ifndef _ASM_TILE_DEVICE_H
  17#define _ASM_TILE_DEVICE_H
  18
  19struct dev_archdata {
  20        /* DMA operations on that device */
  21        struct dma_map_ops      *dma_ops;
  22
  23        /* Offset of the DMA address from the PA. */
  24        dma_addr_t              dma_offset;
  25
  26        /* Highest DMA address that can be generated by this device. */
  27        dma_addr_t              max_direct_dma_addr;
  28};
  29
  30struct pdev_archdata {
  31};
  32
  33#endif /* _ASM_TILE_DEVICE_H */
  34