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aclinux.h revision 1.1.1.7.2.3
      1 /******************************************************************************
      2  *
      3  * Name: aclinux.h - OS specific defines, etc. for Linux
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2017, 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 #ifdef CONFIG_ACPI_DEBUG
     78 #define ACPI_MUTEX_DEBUG
     79 #endif
     80 
     81 #include <linux/string.h>
     82 #include <linux/kernel.h>
     83 #include <linux/ctype.h>
     84 #include <linux/sched.h>
     85 #include <linux/atomic.h>
     86 #include <linux/math64.h>
     87 #include <linux/slab.h>
     88 #include <linux/spinlock_types.h>
     89 #ifdef EXPORT_ACPI_INTERFACES
     90 #include <linux/export.h>
     91 #endif
     92 #ifdef CONFIG_ACPI
     93 #include <asm/acenv.h>
     94 #endif
     95 
     96 #define ACPI_INIT_FUNCTION __init
     97 
     98 #ifndef CONFIG_ACPI
     99 
    100 /* External globals for __KERNEL__, stubs is needed */
    101 
    102 #define ACPI_GLOBAL(t,a)
    103 #define ACPI_INIT_GLOBAL(t,a,b)
    104 
    105 /* Generating stubs for configurable ACPICA macros */
    106 
    107 #define ACPI_NO_MEM_ALLOCATIONS
    108 
    109 /* Generating stubs for configurable ACPICA functions */
    110 
    111 #define ACPI_NO_ERROR_MESSAGES
    112 #undef ACPI_DEBUG_OUTPUT
    113 
    114 /* External interface for __KERNEL__, stub is needed */
    115 
    116 #define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \
    117     static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);}
    118 #define ACPI_EXTERNAL_RETURN_OK(Prototype) \
    119     static ACPI_INLINE Prototype {return(AE_OK);}
    120 #define ACPI_EXTERNAL_RETURN_VOID(Prototype) \
    121     static ACPI_INLINE Prototype {return;}
    122 #define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \
    123     static ACPI_INLINE Prototype {return(0);}
    124 #define ACPI_EXTERNAL_RETURN_PTR(Prototype) \
    125     static ACPI_INLINE Prototype {return(NULL);}
    126 
    127 #endif /* CONFIG_ACPI */
    128 
    129 /* Host-dependent types and defines for in-kernel ACPICA */
    130 
    131 #define ACPI_MACHINE_WIDTH          BITS_PER_LONG
    132 #define ACPI_EXPORT_SYMBOL(symbol)  EXPORT_SYMBOL(symbol);
    133 #define strtoul                     simple_strtoul
    134 
    135 #define ACPI_CACHE_T                struct kmem_cache
    136 #define ACPI_SPINLOCK               spinlock_t *
    137 #define ACPI_CPU_FLAGS              unsigned long
    138 
    139 /* Use native linux version of AcpiOsAllocateZeroed */
    140 
    141 #define USE_NATIVE_ALLOCATE_ZEROED
    142 
    143 /*
    144  * Overrides for in-kernel ACPICA
    145  */
    146 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
    147 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
    148 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
    149 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
    150 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
    151 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
    152 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
    153 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
    154 
    155 /*
    156  * OSL interfaces used by debugger/disassembler
    157  */
    158 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
    159 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
    160 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitializeDebugger
    161 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminateDebugger
    162 
    163 /*
    164  * OSL interfaces used by utilities
    165  */
    166 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
    167 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
    168 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
    169 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
    170 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
    171 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
    172 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
    173 
    174 #define ACPI_MSG_ERROR          KERN_ERR "ACPI Error: "
    175 #define ACPI_MSG_EXCEPTION      KERN_ERR "ACPI Exception: "
    176 #define ACPI_MSG_WARNING        KERN_WARNING "ACPI Warning: "
    177 #define ACPI_MSG_INFO           KERN_INFO "ACPI: "
    178 
    179 #define ACPI_MSG_BIOS_ERROR     KERN_ERR "ACPI BIOS Error (bug): "
    180 #define ACPI_MSG_BIOS_WARNING   KERN_WARNING "ACPI BIOS Warning (bug): "
    181 
    182 #else /* !__KERNEL__ */
    183 
    184 #define ACPI_USE_STANDARD_HEADERS
    185 
    186 #ifdef ACPI_USE_STANDARD_HEADERS
    187 #include <unistd.h>
    188 #endif
    189 
    190 /* Define/disable kernel-specific declarators */
    191 
    192 #ifndef __init
    193 #define __init
    194 #endif
    195 #ifndef __iomem
    196 #define __iomem
    197 #endif
    198 
    199 /* Host-dependent types and defines for user-space ACPICA */
    200 
    201 #define ACPI_FLUSH_CPU_CACHE()
    202 #define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread))
    203 
    204 #if defined(__ia64__)    || defined(__x86_64__) ||\
    205     defined(__aarch64__) || defined(__PPC64__) ||\
    206     defined(__s390x__)
    207 #define ACPI_MACHINE_WIDTH          64
    208 #define COMPILER_DEPENDENT_INT64    long
    209 #define COMPILER_DEPENDENT_UINT64   unsigned long
    210 #else
    211 #define ACPI_MACHINE_WIDTH          32
    212 #define COMPILER_DEPENDENT_INT64    long long
    213 #define COMPILER_DEPENDENT_UINT64   unsigned long long
    214 #define ACPI_USE_NATIVE_DIVIDE
    215 #endif
    216 
    217 #ifndef __cdecl
    218 #define __cdecl
    219 #endif
    220 
    221 #endif /* __KERNEL__ */
    222 
    223 #endif /* __ACLINUX_H__ */
    224