Home | History | Annotate | Line # | Download | only in platform
aclinux.h revision 1.1.1.5.2.2
      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 #else /* !__KERNEL__ */
    167 
    168 #include <stdarg.h>
    169 #include <string.h>
    170 #include <stdlib.h>
    171 #include <ctype.h>
    172 #include <unistd.h>
    173 
    174 /* Define/disable kernel-specific declarators */
    175 
    176 #ifndef __init
    177 #define __init
    178 #endif
    179 
    180 /* Host-dependent types and defines for user-space ACPICA */
    181 
    182 #define ACPI_FLUSH_CPU_CACHE()
    183 #define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread))
    184 
    185 #if defined(__ia64__)    || defined(__x86_64__) ||\
    186     defined(__aarch64__) || defined(__PPC64__)
    187 #define ACPI_MACHINE_WIDTH          64
    188 #define COMPILER_DEPENDENT_INT64    long
    189 #define COMPILER_DEPENDENT_UINT64   unsigned long
    190 #else
    191 #define ACPI_MACHINE_WIDTH          32
    192 #define COMPILER_DEPENDENT_INT64    long long
    193 #define COMPILER_DEPENDENT_UINT64   unsigned long long
    194 #define ACPI_USE_NATIVE_DIVIDE
    195 #endif
    196 
    197 #ifndef __cdecl
    198 #define __cdecl
    199 #endif
    200 
    201 #endif /* __KERNEL__ */
    202 
    203 /* Linux uses GCC */
    204 
    205 #include "acgcc.h"
    206 
    207 #endif /* __ACLINUX_H__ */
    208