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