at91_ps.h 2.6 KB

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  1. #ifndef _ARCH_ARM_AT91_PS_H_
  2. #define _ARCH_ARM_AT91_PS_H_
  3. /*
  4. * Copyright (C) 2005-2006 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_ps.h
  36. * \brief AT91 peripherals.
  37. *
  38. * \verbatim
  39. *
  40. * $Log: at91_ps.h,v $
  41. * Revision 1.1 2006/07/05 07:45:28 haraldkipp
  42. * Split on-chip interface definitions.
  43. *
  44. *
  45. * \endverbatim
  46. */
  47. /*!
  48. * \addtogroup xgNutArchArmAt91Ps
  49. */
  50. /*@{*/
  51. /*!
  52. * \name PS Control Register
  53. */
  54. /*@{*/
  55. /*! \brief Register address.
  56. *
  57. * This register allows to stop the CPU clock. The clock is automatically
  58. * enabled after reset and by any interrupt.
  59. */
  60. #define PS_CR (PS_BASE + 0x00)
  61. /*@}*/
  62. /*!
  63. * \name Peripheral Clock Control Registers
  64. */
  65. /*@{*/
  66. #define PS_PCER (PS_BASE + 0x04) /*!< \brief Peripheral clock enable register address. */
  67. #define PS_PCDR (PS_BASE + 0x08) /*!< \brief Peripheral clock disable register address. */
  68. #define PS_PCSR (PS_BASE + 0x0C) /*!< \brief Peripheral clock status register address. */
  69. /*@}*/
  70. /*@} xgNutArchArmAt91Ps */
  71. #endif /* _ARCH_ARM_AT91_PS_H_ */