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 53 #ifdef __KERNEL__ 54 55 #define ACPI_USE_SYSTEM_INTTYPES 56 57 /* Compile for reduced hardware mode only with this kernel config */ 58 59 #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY 60 #define ACPI_REDUCED_HARDWARE 1 61 #endif 62 63 #include <linux/string.h> 64 #include <linux/kernel.h> 65 #include <linux/ctype.h> 66 #include <linux/sched.h> 67 #include <linux/atomic.h> 68 #include <linux/math64.h> 69 #include <linux/slab.h> 70 #include <linux/spinlock_types.h> 71 #ifdef EXPORT_ACPI_INTERFACES 72 #include <linux/export.h> 73 #endif 74 #include <asm/acenv.h> 75 76 #ifndef CONFIG_ACPI 77 78 /* External globals for __KERNEL__, stubs is needed */ 79 80 #define ACPI_GLOBAL(t,a) 81 #define ACPI_INIT_GLOBAL(t,a,b) 82 83 /* Generating stubs for configurable ACPICA macros */ 84 85 #define ACPI_NO_MEM_ALLOCATIONS 86 87 /* Generating stubs for configurable ACPICA functions */ 88 89 #define ACPI_NO_ERROR_MESSAGES 90 #undef ACPI_DEBUG_OUTPUT 91 92 /* External interface for __KERNEL__, stub is needed */ 93 94 #define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \ 95 static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);} 96 #define ACPI_EXTERNAL_RETURN_OK(Prototype) \ 97 static ACPI_INLINE Prototype {return(AE_OK);} 98 #define ACPI_EXTERNAL_RETURN_VOID(Prototype) \ 99 static ACPI_INLINE Prototype {return;} 100 #define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \ 101 static ACPI_INLINE Prototype {return(0);} 102 #define ACPI_EXTERNAL_RETURN_PTR(Prototype) \ 103 static ACPI_INLINE Prototype {return(NULL);} 104 105 #endif /* CONFIG_ACPI */ 106 107 /* Host-dependent types and defines for in-kernel ACPICA */ 108 109 #define ACPI_MACHINE_WIDTH BITS_PER_LONG 110 #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); 111 #define strtoul simple_strtoul 112 113 #define ACPI_CACHE_T struct kmem_cache 114 #define ACPI_SPINLOCK spinlock_t * 115 #define ACPI_CPU_FLAGS unsigned long 116 117 /* Use native linux version of AcpiOsAllocateZeroed */ 118 119 #define USE_NATIVE_ALLOCATE_ZEROED 120 121 /* 122 * Overrides for in-kernel ACPICA 123 */ 124 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize 125 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate 126 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate 127 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed 128 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree 129 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject 130 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId 131 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock 132 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsMapMemory 133 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsUnmapMemory 134 135 /* 136 * OSL interfaces used by debugger/disassembler 137 */ 138 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable 139 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable 140 141 /* 142 * OSL interfaces used by utilities 143 */ 144 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput 145 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetLine 146 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName 147 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex 148 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress 149 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory 150 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename 151 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory 152 153 #else /* !__KERNEL__ */ 154 155 #include <stdarg.h> 156 #include <string.h> 157 #include <stdlib.h> 158 #include <ctype.h> 159 #include <unistd.h> 160 161 /* Define/disable kernel-specific declarators */ 162 163 #ifndef __init 164 #define __init 165 #endif 166 167 #ifndef __iomem 168 #define __iomem 169 #endif 170 171 /* Host-dependent types and defines for user-space ACPICA */ 172 173 #define ACPI_FLUSH_CPU_CACHE() 174 #define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread)) 175 176 #if defined(__ia64__) || defined(__x86_64__) ||\ 177 defined(__aarch64__) || defined(__PPC64__) 178 #define ACPI_MACHINE_WIDTH 64 179 #define COMPILER_DEPENDENT_INT64 long 180 #define COMPILER_DEPENDENT_UINT64 unsigned long 181 #else 182 #define ACPI_MACHINE_WIDTH 32 183 #define COMPILER_DEPENDENT_INT64 long long 184 #define COMPILER_DEPENDENT_UINT64 unsigned long long 185 #define ACPI_USE_NATIVE_DIVIDE 186 #endif 187 188 #ifndef __cdecl 189 #define __cdecl 190 #endif 191 192 #endif /* __KERNEL__ */ 193 194 /* Linux uses GCC */ 195 196 #include "acgcc.h" 197 198 #endif /* __ACLINUX_H__ */ 199