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__ */ 216