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  1. /*
  2.  * Copyright (c) 2005 Martin Decky
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup ppc32  
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef KERN_ppc32_TYPES_H_
  36. #define KERN_ppc32_TYPES_H_
  37.  
  38. #define NULL 0
  39. #define false 0
  40. #define true 1
  41.  
  42. typedef signed char int8_t;
  43. typedef signed short int16_t;
  44. typedef signed int int32_t;
  45. typedef signed long long int64_t;
  46.  
  47. typedef unsigned char uint8_t;
  48. typedef unsigned short uint16_t;
  49. typedef unsigned int uint32_t;
  50. typedef unsigned long long uint64_t;
  51.  
  52. typedef uint32_t size_t;
  53. typedef uint32_t count_t;
  54. typedef uint32_t index_t;
  55.  
  56. typedef uint32_t uintptr_t;
  57. typedef uint32_t pfn_t;
  58.  
  59. typedef uint32_t ipl_t;
  60.  
  61. typedef uint32_t unative_t;
  62. typedef int32_t native_t;
  63.  
  64. typedef uint8_t bool;
  65. typedef uint64_t task_id_t;
  66. typedef uint32_t context_id_t;
  67.  
  68. typedef int32_t inr_t;
  69. typedef int32_t devno_t;
  70.  
  71. /** Page Table Entry. */
  72. typedef struct {
  73.     unsigned p : 1;       /**< Present bit. */
  74.     unsigned a : 1;       /**< Accessed bit. */
  75.     unsigned g : 1;       /**< Global bit. */
  76.     unsigned valid : 1;   /**< Valid content even if not present. */
  77.     unsigned pfn : 20;    /**< Physical frame number. */
  78. } pte_t;
  79.  
  80. #endif
  81.  
  82. /** @}
  83.  */
  84.