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  1. /******************************************************************************
  2.  *
  3.  * Name: aclinux.h - OS specific defines, etc. for Linux
  4.  *
  5.  *****************************************************************************/
  6.  
  7. /*
  8.  * Copyright (C) 2000 - 2015, Intel Corp.
  9.  * All rights reserved.
  10.  *
  11.  * Redistribution and use in source and binary forms, with or without
  12.  * modification, are permitted provided that the following conditions
  13.  * are met:
  14.  * 1. Redistributions of source code must retain the above copyright
  15.  *    notice, this list of conditions, and the following disclaimer,
  16.  *    without modification.
  17.  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18.  *    substantially similar to the "NO WARRANTY" disclaimer below
  19.  *    ("Disclaimer") and any redistribution must be conditioned upon
  20.  *    including a substantially similar Disclaimer requirement for further
  21.  *    binary redistribution.
  22.  * 3. Neither the names of the above-listed copyright holders nor the names
  23.  *    of any contributors may be used to endorse or promote products derived
  24.  *    from this software without specific prior written permission.
  25.  *
  26.  * Alternatively, this software may be distributed under the terms of the
  27.  * GNU General Public License ("GPL") version 2 as published by the Free
  28.  * Software Foundation.
  29.  *
  30.  * NO WARRANTY
  31.  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32.  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33.  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34.  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35.  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36.  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37.  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38.  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39.  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40.  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41.  * POSSIBILITY OF SUCH DAMAGES.
  42.  */
  43.  
  44. #ifndef __ACLINUX_H__
  45. #define __ACLINUX_H__
  46.  
  47. #ifdef __KERNEL__
  48.  
  49. /* ACPICA external files should not include ACPICA headers directly. */
  50.  
  51. #if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H)
  52. #error "Please don't include <acpi/acpi.h> directly, include <linux/acpi.h> instead."
  53. #endif
  54.  
  55. #endif
  56.  
  57. /* Common (in-kernel/user-space) ACPICA configuration */
  58.  
  59. #define ACPI_USE_SYSTEM_CLIBRARY
  60. #define ACPI_USE_DO_WHILE_0
  61.  
  62. #ifdef __KERNEL__
  63.  
  64. #define ACPI_USE_SYSTEM_INTTYPES
  65.  
  66. /* Kernel specific ACPICA configuration */
  67.  
  68. #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
  69. #define ACPI_REDUCED_HARDWARE 1
  70. #endif
  71.  
  72. #ifdef CONFIG_ACPI_DEBUGGER
  73. #define ACPI_DEBUGGER
  74. #endif
  75.  
  76. #include <linux/string.h>
  77. #include <linux/kernel.h>
  78. #include <linux/ctype.h>
  79. #include <linux/sched.h>
  80. #include <linux/atomic.h>
  81. #include <linux/math64.h>
  82. #include <linux/slab.h>
  83. #include <linux/spinlock_types.h>
  84. #ifdef EXPORT_ACPI_INTERFACES
  85. #include <linux/export.h>
  86. #endif
  87. #ifdef CONFIG_ACPI
  88. #include <asm/acenv.h>
  89. #endif
  90.  
  91. #ifndef CONFIG_ACPI
  92.  
  93. /* External globals for __KERNEL__, stubs is needed */
  94.  
  95. #define ACPI_GLOBAL(t,a)
  96. #define ACPI_INIT_GLOBAL(t,a,b)
  97.  
  98. /* Generating stubs for configurable ACPICA macros */
  99.  
  100. #define ACPI_NO_MEM_ALLOCATIONS
  101.  
  102. /* Generating stubs for configurable ACPICA functions */
  103.  
  104. #define ACPI_NO_ERROR_MESSAGES
  105. #undef ACPI_DEBUG_OUTPUT
  106.  
  107. /* External interface for __KERNEL__, stub is needed */
  108.  
  109. #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
  110.         static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
  111. #define ACPI_EXTERNAL_RETURN_OK(prototype) \
  112.         static ACPI_INLINE prototype {return(AE_OK);}
  113. #define ACPI_EXTERNAL_RETURN_VOID(prototype) \
  114.         static ACPI_INLINE prototype {return;}
  115. #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
  116.         static ACPI_INLINE prototype {return(0);}
  117. #define ACPI_EXTERNAL_RETURN_PTR(prototype) \
  118.         static ACPI_INLINE prototype {return(NULL);}
  119.  
  120. #endif                          /* CONFIG_ACPI */
  121.  
  122. /* Host-dependent types and defines for in-kernel ACPICA */
  123.  
  124. #define ACPI_MACHINE_WIDTH          BITS_PER_LONG
  125. #define ACPI_EXPORT_SYMBOL(symbol)  EXPORT_SYMBOL(symbol);
  126. #define strtoul                     simple_strtoul
  127.  
  128. #define acpi_cache_t                        struct kmem_cache
  129. #define acpi_spinlock                       spinlock_t *
  130. #define acpi_cpu_flags                      unsigned long
  131.  
  132. /* Use native linux version of acpi_os_allocate_zeroed */
  133.  
  134. #define USE_NATIVE_ALLOCATE_ZEROED
  135.  
  136. /*
  137.  * Overrides for in-kernel ACPICA
  138.  */
  139. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
  140. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
  141. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
  142. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
  143. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
  144. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
  145. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
  146. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
  147.  
  148. /*
  149.  * OSL interfaces used by debugger/disassembler
  150.  */
  151. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
  152. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
  153.  
  154. /*
  155.  * OSL interfaces used by utilities
  156.  */
  157. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
  158. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
  159. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
  160. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
  161. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
  162. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
  163. #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
  164.  
  165. #else                           /* !__KERNEL__ */
  166.  
  167. #include <stdarg.h>
  168. #include <string.h>
  169. #include <stdlib.h>
  170. #include <ctype.h>
  171. #include <unistd.h>
  172.  
  173. /* Define/disable kernel-specific declarators */
  174.  
  175. #ifndef __init
  176. #define __init
  177. #endif
  178.  
  179. /* Host-dependent types and defines for user-space ACPICA */
  180.  
  181. #define ACPI_FLUSH_CPU_CACHE()
  182. #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
  183.  
  184. #if defined(__ia64__)    || defined(__x86_64__) ||\
  185.         defined(__aarch64__) || defined(__PPC64__)
  186. #define ACPI_MACHINE_WIDTH          64
  187. #define COMPILER_DEPENDENT_INT64    long
  188. #define COMPILER_DEPENDENT_UINT64   unsigned long
  189. #else
  190. #define ACPI_MACHINE_WIDTH          32
  191. #define COMPILER_DEPENDENT_INT64    long long
  192. #define COMPILER_DEPENDENT_UINT64   unsigned long long
  193. #define ACPI_USE_NATIVE_DIVIDE
  194. #endif
  195.  
  196. #ifndef __cdecl
  197. #define __cdecl
  198. #endif
  199.  
  200. #endif                          /* __KERNEL__ */
  201.  
  202. /* Linux uses GCC */
  203.  
  204. #include <acpi/platform/acgcc.h>
  205.  
  206. #endif                          /* __ACLINUX_H__ */
  207.