dma.h 934 B

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  1. /*
  2. * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License version 2 and
  6. * only version 2 as published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * GNU General Public License for more details.
  12. *
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program; if not, write to the Free Software
  15. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16. * 02110-1301, USA.
  17. */
  18. #ifndef _ASM_DMA_H
  19. #define _ASM_DMA_H
  20. #include <asm/io.h>
  21. #define MAX_DMA_CHANNELS 1
  22. #define MAX_DMA_ADDRESS (PAGE_OFFSET)
  23. extern size_t hexagon_coherent_pool_size;
  24. #endif