arch/x86/include/sys/acpi/platform/aclinux.h

   1 /******************************************************************************
   2  *
   3  * Name: aclinux.h - OS specific defines, etc. for Linux
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2016, 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
  63 #ifdef __KERNEL__
  64
  65 #define ACPI_USE_SYSTEM_INTTYPES
  66
  67 /* Kernel specific ACPICA configuration */
  68
  69 #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
  70 #define ACPI_REDUCED_HARDWARE 1
  71 #endif
  72
  73 #ifdef CONFIG_ACPI_DEBUGGER
  74 #define ACPI_DEBUGGER
  75 #endif
  76
  77 #include <linux/string.h>
  78 #include <linux/kernel.h>
  79 #include <linux/ctype.h>
  80 #include <linux/sched.h>
  81 #include <linux/atomic.h>
  82 #include <linux/math64.h>
  83 #include <linux/slab.h>
  84 #include <linux/spinlock_types.h>
  85 #ifdef EXPORT_ACPI_INTERFACES
  86 #include <linux/export.h>
  87 #endif
  88 #ifdef CONFIG_ACPI
  89 #include <asm/acenv.h>
  90 #endif
  91
  92 #ifndef CONFIG_ACPI
  93
  94 /* External globals for __KERNEL__, stubs is needed */
  95
  96 #define ACPI_GLOBAL(t,a)
  97 #define ACPI_INIT_GLOBAL(t,a,b)
  98
  99 /* Generating stubs for configurable ACPICA macros */
 100
 101 #define ACPI_NO_MEM_ALLOCATIONS
 102
 103 /* Generating stubs for configurable ACPICA functions */
 104
 105 #define ACPI_NO_ERROR_MESSAGES
 106 #undef ACPI_DEBUG_OUTPUT
 107
 108 /* External interface for __KERNEL__, stub is needed */
 109
 110 #define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \
 111     static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);}
 112 #define ACPI_EXTERNAL_RETURN_OK(Prototype) \
 113     static ACPI_INLINE Prototype {return(AE_OK);}
 114 #define ACPI_EXTERNAL_RETURN_VOID(Prototype) \
 115     static ACPI_INLINE Prototype {return;}
 116 #define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \
 117     static ACPI_INLINE Prototype {return(0);}
 118 #define ACPI_EXTERNAL_RETURN_PTR(Prototype) \
 119     static ACPI_INLINE Prototype {return(NULL);}
 120
 121 #endif /* CONFIG_ACPI */
 122
 123 /* Host-dependent types and defines for in-kernel ACPICA */
 124
 125 #define ACPI_MACHINE_WIDTH          BITS_PER_LONG
 126 #define ACPI_EXPORT_SYMBOL(symbol)  EXPORT_SYMBOL(symbol);
 127 #define strtoul                     simple_strtoul
 128
 129 #define ACPI_CACHE_T                struct kmem_cache
 130 #define ACPI_SPINLOCK               spinlock_t *
 131 #define ACPI_CPU_FLAGS              unsigned long
 132
 133 /* Use native linux version of AcpiOsAllocateZeroed */
 134
 135 #define USE_NATIVE_ALLOCATE_ZEROED
 136
 137 /*
 138  * Overrides for in-kernel ACPICA
 139  */
 140 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
 141 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
 142 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
 143 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
 144 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
 145 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
 146 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
 147 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
 148
 149 /*
 150  * OSL interfaces used by debugger/disassembler
 151  */
 152 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
 153 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
 154
 155 /*
 156  * OSL interfaces used by utilities
 157  */
 158 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
 159 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
 160 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
 161 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
 162 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
 163 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
 164 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
 165
 166 #define ACPI_MSG_ERROR          KERN_ERR "ACPI Error: "
 167 #define ACPI_MSG_EXCEPTION      KERN_ERR "ACPI Exception: "
 168 #define ACPI_MSG_WARNING        KERN_WARNING "ACPI Warning: "
 169 #define ACPI_MSG_INFO           KERN_INFO "ACPI: "
 170
 171 #define ACPI_MSG_BIOS_ERROR     KERN_ERR "ACPI BIOS Error (bug): "
 172 #define ACPI_MSG_BIOS_WARNING   KERN_WARNING "ACPI BIOS Warning (bug): "
 173
 174 #else /* !__KERNEL__ */
 175
 176 #include <stdarg.h>
 177 #include <string.h>
 178 #include <stdlib.h>
 179 #include <ctype.h>
 180 #include <unistd.h>
 181
 182 /* Define/disable kernel-specific declarators */
 183
 184 #ifndef __init
 185 #define __init
 186 #endif
 187
 188 /* Host-dependent types and defines for user-space ACPICA */
 189
 190 #define ACPI_FLUSH_CPU_CACHE()
 191 #define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread))
 192
 193 #if defined(__ia64__)    || defined(__x86_64__) ||\
 194     defined(__aarch64__) || defined(__PPC64__)
 195 #define ACPI_MACHINE_WIDTH          64
 196 #define COMPILER_DEPENDENT_INT64    long
 197 #define COMPILER_DEPENDENT_UINT64   unsigned long
 198 #else
 199 #define ACPI_MACHINE_WIDTH          32
 200 #define COMPILER_DEPENDENT_INT64    long long
 201 #define COMPILER_DEPENDENT_UINT64   unsigned long long
 202 #define ACPI_USE_NATIVE_DIVIDE
 203 #endif
 204
 205 #ifndef __cdecl
 206 #define __cdecl
 207 #endif
 208
 209 #endif /* __KERNEL__ */
 210
 211 /* Linux uses GCC */
 212
 213 #include "acgcc.h"
 214
 215 #endif /* __ACLINUX_H__ */