include/acpi/platform/aclinux.h

   1 /******************************************************************************
   2  *
   3  * Name: aclinux.h - OS specific defines, etc. for Linux
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2014, 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 /* Common (in-kernel/user-space) ACPICA configuration */
  48
  49 #define ACPI_USE_SYSTEM_CLIBRARY
  50 #define ACPI_USE_DO_WHILE_0
  51
  52 #ifdef __KERNEL__
  53
  54 #define ACPI_USE_SYSTEM_INTTYPES
  55
  56 /* Compile for reduced hardware mode only with this kernel config */
  57
  58 #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
  59 #define ACPI_REDUCED_HARDWARE 1
  60 #endif
  61
  62 #include <linux/string.h>
  63 #include <linux/kernel.h>
  64 #include <linux/ctype.h>
  65 #include <linux/sched.h>
  66 #include <linux/atomic.h>
  67 #include <linux/math64.h>
  68 #include <linux/slab.h>
  69 #include <linux/spinlock_types.h>
  70 #ifdef EXPORT_ACPI_INTERFACES
  71 #include <linux/export.h>
  72 #endif
  73 #include <asm/acenv.h>
  74
  75 #ifndef CONFIG_ACPI
  76
  77 /* External globals for __KERNEL__, stubs is needed */
  78
  79 #define ACPI_GLOBAL(t,a)
  80 #define ACPI_INIT_GLOBAL(t,a,b)
  81
  82 /* Generating stubs for configurable ACPICA macros */
  83
  84 #define ACPI_NO_MEM_ALLOCATIONS
  85
  86 /* Generating stubs for configurable ACPICA functions */
  87
  88 #define ACPI_NO_ERROR_MESSAGES
  89 #undef ACPI_DEBUG_OUTPUT
  90
  91 /* External interface for __KERNEL__, stub is needed */
  92
  93 #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
  94         static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
  95 #define ACPI_EXTERNAL_RETURN_OK(prototype) \
  96         static ACPI_INLINE prototype {return(AE_OK);}
  97 #define ACPI_EXTERNAL_RETURN_VOID(prototype) \
  98         static ACPI_INLINE prototype {return;}
  99 #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
 100         static ACPI_INLINE prototype {return(0);}
 101 #define ACPI_EXTERNAL_RETURN_PTR(prototype) \
 102         static ACPI_INLINE prototype {return(NULL);}
 103
 104 #endif                          /* CONFIG_ACPI */
 105
 106 /* Host-dependent types and defines for in-kernel ACPICA */
 107
 108 #define ACPI_MACHINE_WIDTH          BITS_PER_LONG
 109 #define ACPI_EXPORT_SYMBOL(symbol)  EXPORT_SYMBOL(symbol);
 110 #define strtoul                     simple_strtoul
 111
 112 #define acpi_cache_t                        struct kmem_cache
 113 #define acpi_spinlock                       spinlock_t *
 114 #define acpi_cpu_flags                      unsigned long
 115
 116 /* Use native linux version of acpi_os_allocate_zeroed */
 117
 118 #define USE_NATIVE_ALLOCATE_ZEROED
 119
 120 /*
 121  * Overrides for in-kernel ACPICA
 122  */
 123 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
 124 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
 125 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
 126 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
 127 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
 128 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
 129 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
 130 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
 131
 132 /*
 133  * OSL interfaces used by debugger/disassembler
 134  */
 135 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
 136 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
 137
 138 /*
 139  * OSL interfaces used by utilities
 140  */
 141 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
 142 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
 143 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
 144 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
 145 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
 146 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
 147 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
 148 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
 149
 150 #else                           /* !__KERNEL__ */
 151
 152 #include <stdarg.h>
 153 #include <string.h>
 154 #include <stdlib.h>
 155 #include <ctype.h>
 156 #include <unistd.h>
 157
 158 /* Define/disable kernel-specific declarators */
 159
 160 #ifndef __init
 161 #define __init
 162 #endif
 163
 164 /* Host-dependent types and defines for user-space ACPICA */
 165
 166 #define ACPI_FLUSH_CPU_CACHE()
 167 #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
 168
 169 #if defined(__ia64__)    || defined(__x86_64__) ||\
 170         defined(__aarch64__) || defined(__PPC64__)
 171 #define ACPI_MACHINE_WIDTH          64
 172 #define COMPILER_DEPENDENT_INT64    long
 173 #define COMPILER_DEPENDENT_UINT64   unsigned long
 174 #else
 175 #define ACPI_MACHINE_WIDTH          32
 176 #define COMPILER_DEPENDENT_INT64    long long
 177 #define COMPILER_DEPENDENT_UINT64   unsigned long long
 178 #define ACPI_USE_NATIVE_DIVIDE
 179 #endif
 180
 181 #ifndef __cdecl
 182 #define __cdecl
 183 #endif
 184
 185 #endif                          /* __KERNEL__ */
 186
 187 /* Linux uses GCC */
 188
 189 #include <acpi/platform/acgcc.h>
 190
 191 #endif                          /* __ACLINUX_H__ */