device.h 989 B

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  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. #ifndef _ASM_TILE_DEVICE_H
  16. #define _ASM_TILE_DEVICE_H
  17. struct dev_archdata {
  18. /* DMA operations on that device */
  19. struct dma_map_ops *dma_ops;
  20. /* Offset of the DMA address from the PA. */
  21. dma_addr_t dma_offset;
  22. /* Highest DMA address that can be generated by this device. */
  23. dma_addr_t max_direct_dma_addr;
  24. };
  25. struct pdev_archdata {
  26. };
  27. #endif /* _ASM_TILE_DEVICE_H */