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  1. /*
  2.  * Copyright (c) 2001-2004 Jakub Jermar
  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 amd64  
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef KERN_amd64_TYPES_H_
  36. #define KERN_amd64_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 uint64_t size_t;
  53. typedef uint64_t count_t;
  54. typedef uint64_t index_t;
  55.  
  56. typedef uint64_t uintptr_t;
  57. typedef uint64_t pfn_t;
  58.  
  59. typedef uint64_t ipl_t;
  60.  
  61. typedef uint64_t unative_t;
  62. typedef int64_t native_t;
  63.  
  64. typedef uint8_t bool;
  65. typedef uint64_t thread_id_t;
  66. typedef uint64_t task_id_t;
  67. typedef uint32_t context_id_t;
  68.  
  69. typedef int32_t inr_t;
  70. typedef int32_t devno_t;
  71.  
  72. /** Page Table Entry. */
  73. typedef struct {
  74.     unsigned present : 1;
  75.     unsigned writeable : 1;
  76.     unsigned uaccessible : 1;
  77.     unsigned page_write_through : 1;
  78.     unsigned page_cache_disable : 1;
  79.     unsigned accessed : 1;
  80.     unsigned dirty : 1;
  81.     unsigned unused: 1;
  82.     unsigned global : 1;
  83.     unsigned soft_valid : 1;        /**< Valid content even if present bit is cleared. */
  84.     unsigned avl : 2;
  85.     unsigned addr_12_31 : 30;
  86.     unsigned addr_32_51 : 21;
  87.     unsigned no_execute : 1;
  88. } __attribute__ ((packed)) pte_t;
  89.  
  90. #endif
  91.  
  92. /** @}
  93.  */
  94.