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
  19 struct dev_archdata {
  20         /* Offset of the DMA address from the PA. */
  21         dma_addr_t              dma_offset;
  22
  23         /*
  24          * Highest DMA address that can be generated by devices that
  25          * have limited DMA capability, i.e. non 64-bit capable.
  26          */
  27         dma_addr_t              max_direct_dma_addr;
  28 };
  29
  30 struct pdev_archdata {
  31 };
  32
  33 #endif /* _ASM_TILE_DEVICE_H */