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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. typedef signed char int8_t;
  39. typedef signed short int16_t;
  40. typedef signed int int32_t;
  41. typedef signed long long int64_t;
  42.  
  43. typedef unsigned char uint8_t;
  44. typedef unsigned short uint16_t;
  45. typedef unsigned int uint32_t;
  46. typedef unsigned long long uint64_t;
  47.  
  48. typedef uint64_t size_t;
  49. typedef uint64_t count_t;
  50. typedef uint64_t index_t;
  51.  
  52. typedef uint64_t uintptr_t;
  53. typedef uint64_t pfn_t;
  54.  
  55. typedef uint64_t ipl_t;
  56.  
  57. typedef uint64_t unative_t;
  58. typedef int64_t native_t;
  59.  
  60. typedef uintptr_t ioport_t;
  61.  
  62. typedef struct {
  63. } fncptr_t;
  64.  
  65. /**< Formats for uintptr_t, size_t, count_t and index_t */
  66. #define PRIp "llx"
  67. #define PRIs "llu"
  68. #define PRIc "llu"
  69. #define PRIi "llu"
  70.  
  71. /**< Formats for (u)int8_t, (u)int16_t, (u)int32_t, (u)int64_t and (u)native_t */
  72. #define PRId8 "d"
  73. #define PRId16 "d"
  74. #define PRId32 "d"
  75. #define PRId64 "lld"
  76. #define PRIdn "lld"
  77.  
  78. #define PRIu8 "u"
  79. #define PRIu16 "u"
  80. #define PRIu32 "u"
  81. #define PRIu64 "llu"
  82. #define PRIun "llu"
  83.  
  84. #define PRIx8 "x"
  85. #define PRIx16 "x"
  86. #define PRIx32 "x"
  87. #define PRIx64 "llx"
  88. #define PRIxn "llx"
  89.  
  90. /** Page Table Entry. */
  91. typedef struct {
  92.     unsigned present : 1;
  93.     unsigned writeable : 1;
  94.     unsigned uaccessible : 1;
  95.     unsigned page_write_through : 1;
  96.     unsigned page_cache_disable : 1;
  97.     unsigned accessed : 1;
  98.     unsigned dirty : 1;
  99.     unsigned unused: 1;
  100.     unsigned global : 1;
  101.     unsigned soft_valid : 1;        /**< Valid content even if present bit is cleared. */
  102.     unsigned avl : 2;
  103.     unsigned addr_12_31 : 30;
  104.     unsigned addr_32_51 : 21;
  105.     unsigned no_execute : 1;
  106. } __attribute__ ((packed)) pte_t;
  107.  
  108. #endif
  109.  
  110. /** @}
  111.  */
  112.