at91_matrix.h 3.4 KB

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  1. #ifndef _ARCH_ARM_AT91_MATRIX_H_
  2. #define _ARCH_ARM_AT91_MATRIX_H_
  3. /*
  4. * Copyright (C) 2006 by egnite Software GmbH. All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions
  8. * are met:
  9. *
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions and the following disclaimer.
  12. * 2. Redistributions in binary form must reproduce the above copyright
  13. * notice, this list of conditions and the following disclaimer in the
  14. * documentation and/or other materials provided with the distribution.
  15. * 3. Neither the name of the copyright holders nor the names of
  16. * contributors may be used to endorse or promote products derived
  17. * from this software without specific prior written permission.
  18. *
  19. * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
  20. * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  22. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
  23. * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  24. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  25. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  26. * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  27. * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  29. * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30. * SUCH DAMAGE.
  31. *
  32. * For additional information see http://www.ethernut.de/
  33. */
  34. /*!
  35. * \file arch/arm/at91_matrix.h
  36. * \brief AT91 bus matrix user interface.
  37. *
  38. * \verbatim
  39. *
  40. * $Log: at91_matrix.h,v $
  41. * Revision 1.1 2006/08/31 19:10:37 haraldkipp
  42. * New peripheral register definitions for the AT91SAM9260.
  43. *
  44. *
  45. * \endverbatim
  46. */
  47. /*!
  48. * \addtogroup xgNutArchArmAt91Matrix
  49. */
  50. /*@{*/
  51. /*! \name Master Configuration Registers */
  52. /*@{*/
  53. #define MATRIX_MCFG_OFF 0x00000000 /*!< \brief Master configuration register offset. */
  54. #define MATRIX_MCFG(i) (MATRIX_BASE + MATRIX_MCFG_OFF + (i) * 4) /*!< \brief Master configuration register addresses. */
  55. /*@}*/
  56. /*! \name Slave Configuration Registers */
  57. /*@{*/
  58. #define MATRIX_SCFG_OFF 0x00000040 /*!< \brief Slave configuration register offset. */
  59. #define MATRIX_SCFG(i) (MATRIX_BASE + MATRIX_SCFG_OFF + (i) * 4) /*!< \brief Slave configuration register addresses. */
  60. /*@}*/
  61. /*! \name Slave Priority Registers */
  62. /*@{*/
  63. #define MATRIX_PRAS_OFF 0x00000080 /*!< \brief Slave priority register A offset. */
  64. #define MATRIX_PRAS(i) (MATRIX_BASE + MATRIX_PRAS_OFF + (i) * 8) /*!< \brief Slave priority register A addresses. */
  65. /*@}*/
  66. /*! \name Master Remap Control Register */
  67. /*@{*/
  68. #define MATRIX_MRCR_OFF 0x00000100 /*!< \brief Remap control register offset. */
  69. #define MATRIX_MRCR (MATRIX_BASE + MATRIX_MRCR_OFF) /*!< \brief Remap control register address. */
  70. #define MATRIX_MRCR_RCB0 0x00000001 /*!< \brief Enable remap for master 0. */
  71. #define MATRIX_MRCR_RCB1 0x00000002 /*!< \brief Enable remap for master 1. */
  72. /*@}*/
  73. /*@} xgNutArchArmAt91Matrix */
  74. #endif /* _ARCH_ARM_AT91_MATRIX_H_ */