altera_avalon_pio_regs.h 3.9 KB

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  1. /******************************************************************************
  2. * *
  3. * License Agreement *
  4. * *
  5. * Copyright (c) 2003 Altera Corporation, San Jose, California, USA. *
  6. * All rights reserved. *
  7. * *
  8. * Permission is hereby granted, free of charge, to any person obtaining a *
  9. * copy of this software and associated documentation files (the "Software"), *
  10. * to deal in the Software without restriction, including without limitation *
  11. * the rights to use, copy, modify, merge, publish, distribute, sublicense, *
  12. * and/or sell copies of the Software, and to permit persons to whom the *
  13. * Software is furnished to do so, subject to the following conditions: *
  14. * *
  15. * The above copyright notice and this permission notice shall be included in *
  16. * all copies or substantial portions of the Software. *
  17. * *
  18. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
  19. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
  20. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
  21. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
  22. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
  23. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
  24. * DEALINGS IN THE SOFTWARE. *
  25. * *
  26. * This agreement shall be governed in all respects by the laws of the State *
  27. * of California and by the laws of the United States of America. *
  28. * *
  29. ******************************************************************************/
  30. #ifndef __ALTERA_AVALON_PIO_REGS_H__
  31. #define __ALTERA_AVALON_PIO_REGS_H__
  32. #include <io.h>
  33. #define IOADDR_ALTERA_AVALON_PIO_DATA(base) __IO_CALC_ADDRESS_NATIVE(base, 0)
  34. #define IORD_ALTERA_AVALON_PIO_DATA(base) IORD(base, 0)
  35. #define IOWR_ALTERA_AVALON_PIO_DATA(base, data) IOWR(base, 0, data)
  36. #define IOADDR_ALTERA_AVALON_PIO_DIRECTION(base) __IO_CALC_ADDRESS_NATIVE(base, 1)
  37. #define IORD_ALTERA_AVALON_PIO_DIRECTION(base) IORD(base, 1)
  38. #define IOWR_ALTERA_AVALON_PIO_DIRECTION(base, data) IOWR(base, 1, data)
  39. #define IOADDR_ALTERA_AVALON_PIO_IRQ_MASK(base) __IO_CALC_ADDRESS_NATIVE(base, 2)
  40. #define IORD_ALTERA_AVALON_PIO_IRQ_MASK(base) IORD(base, 2)
  41. #define IOWR_ALTERA_AVALON_PIO_IRQ_MASK(base, data) IOWR(base, 2, data)
  42. #define IOADDR_ALTERA_AVALON_PIO_EDGE_CAP(base) __IO_CALC_ADDRESS_NATIVE(base, 3)
  43. #define IORD_ALTERA_AVALON_PIO_EDGE_CAP(base) IORD(base, 3)
  44. #define IOWR_ALTERA_AVALON_PIO_EDGE_CAP(base, data) IOWR(base, 3, data)
  45. #define IOADDR_ALTERA_AVALON_PIO_SET_BIT(base) __IO_CALC_ADDRESS_NATIVE(base, 4)
  46. #define IORD_ALTERA_AVALON_PIO_SET_BITS(base) IORD(base, 4)
  47. #define IOWR_ALTERA_AVALON_PIO_SET_BITS(base, data) IOWR(base, 4, data)
  48. #define IOADDR_ALTERA_AVALON_PIO_CLEAR_BITS(base) __IO_CALC_ADDRESS_NATIVE(base, 5)
  49. #define IORD_ALTERA_AVALON_PIO_CLEAR_BITS(base) IORD(base, 5)
  50. #define IOWR_ALTERA_AVALON_PIO_CLEAR_BITS(base, data) IOWR(base, 5, data)
  51. /* Defintions for direction-register operation with bi-directional PIOs */
  52. #define ALTERA_AVALON_PIO_DIRECTION_INPUT 0
  53. #define ALTERA_AVALON_PIO_DIRECTION_OUTPUT 1
  54. #endif /* __ALTERA_AVALON_PIO_REGS_H__ */