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functionDefinition.h

functionDefinition.h 1.1 KB
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  1. /*
    2. 

  2.  * linux/arch/arm/mach-mv78xx0/mpp.h -- Multi Purpose Pins
    3. 

  3.  *
    4. 

  4.  *
    5. 

  5.  * sebastien requiem <sebastien@requiem.fr>
    6. 

  6.  *
    7. 

  7.  * This file is licensed under the terms of the GNU General Public
    8. 

  8.  * License version 2.  This program is licensed "as is" without any
    9. 

  9.  * warranty of any kind, whether express or implied.
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef __MV78X00_MPP_H
    13. 

  13. #define __MV78X00_MPP_H
    14. 

  14. 

  15. #define MPP(_num, _sel, _in, _out, _78100_A0) (\
    16. 

  16.     /* MPP number */        ((_num) & 0xff) | \
    17. 

  17.     /* MPP select value */        (((_sel) & 0xf) << 8) | \
    18. 

  18.     /* may be input signal */    ((!!(_in)) << 12) | \
    19. 

  19.     /* may be output signal */    ((!!(_out)) << 13) | \
    20. 

  20.     /* available on A0 */    ((!!(_78100_A0)) << 14))
    21. 

  21. 

  22.                 /*   num sel  i  o  78100_A0  */
    23. 

  23. 

  24. #define MPP_78100_A0_MASK    MPP(0, 0x0, 0, 0, 1)
    25. 

  25. 

  26. #define MPP0_GPIO        MPP(0, 0x0, 1, 1, 1)
    27. 

  27. #define MPP0_GE0_COL        MPP(0, 0x1, 0, 0, 1)
    28. 

  28. #define MPP0_GE1_TXCLK        MPP(0, 0x2, 0, 0, 1)
    29. 

  29. #define MPP0_UNUSED        MPP(0, 0x3, 0, 0, 1)
    30. 

  30. 

  31. #define MPP1_GPIO        MPP(1, 0x0, 1, 1, 1)
    32. 

  32. #define MPP1_GE0_RXERR        MPP(1, 0x1, 0, 0, 1)
    33. 

  33. #define MPP1_GE1_TXCTL        MPP(1, 0x2, 0, 0, 1)
    34. 

  34. #define MPP1_UNUSED        MPP(1, 0x3, 0, 0, 1)
    35. 

  35.