common.h 1.4 KB

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  1. /*
  2. * Copyright 2012 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. */
  14. #ifndef _GXIO_COMMON_H_
  15. #define _GXIO_COMMON_H_
  16. /*
  17. * Routines shared between the various GXIO device components.
  18. */
  19. #include <hv/iorpc.h>
  20. #include <linux/types.h>
  21. #include <linux/compiler.h>
  22. #include <linux/io.h>
  23. /* Define the standard gxio MMIO functions using kernel functions. */
  24. #define __gxio_mmio_read8(addr) readb(addr)
  25. #define __gxio_mmio_read16(addr) readw(addr)
  26. #define __gxio_mmio_read32(addr) readl(addr)
  27. #define __gxio_mmio_read64(addr) readq(addr)
  28. #define __gxio_mmio_write8(addr, val) writeb((val), (addr))
  29. #define __gxio_mmio_write16(addr, val) writew((val), (addr))
  30. #define __gxio_mmio_write32(addr, val) writel((val), (addr))
  31. #define __gxio_mmio_write64(addr, val) writeq((val), (addr))
  32. #define __gxio_mmio_read(addr) __gxio_mmio_read64(addr)
  33. #define __gxio_mmio_write(addr, val) __gxio_mmio_write64((addr), (val))
  34. #endif /* !_GXIO_COMMON_H_ */