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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#ifdef __KERNEL__ 63 64#define ACPI_USE_SYSTEM_INTTYPES 65 66/* Kernel specific ACPICA configuration */ 67 68#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY 69#define ACPI_REDUCED_HARDWARE 1 70#endif 71 72#ifdef CONFIG_ACPI_DEBUGGER 73#define ACPI_DEBUGGER 74#endif 75 76#ifdef CONFIG_ACPI_DEBUG 77#define ACPI_MUTEX_DEBUG 78#endif 79 80#include <linux/string.h> 81#include <linux/kernel.h> 82#include <linux/ctype.h> 83#include <linux/sched.h> 84#include <linux/atomic.h> 85#include <linux/math64.h> 86#include <linux/slab.h> 87#include <linux/spinlock_types.h> 88#ifdef EXPORT_ACPI_INTERFACES 89#include <linux/export.h> 90#endif 91#ifdef CONFIG_ACPI 92#include <asm/acenv.h> 93#endif 94 95#define ACPI_INIT_FUNCTION __init 96 97#ifndef CONFIG_ACPI 98 99/* External globals for __KERNEL__, stubs is needed */ 100 101#define ACPI_GLOBAL(t,a) 102#define ACPI_INIT_GLOBAL(t,a,b) 103 104/* Generating stubs for configurable ACPICA macros */ 105 106#define ACPI_NO_MEM_ALLOCATIONS 107 108/* Generating stubs for configurable ACPICA functions */ 109 110#define ACPI_NO_ERROR_MESSAGES 111#undef ACPI_DEBUG_OUTPUT 112 113/* External interface for __KERNEL__, stub is needed */ 114 115#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ 116 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} 117#define ACPI_EXTERNAL_RETURN_OK(prototype) \ 118 static ACPI_INLINE prototype {return(AE_OK);} 119#define ACPI_EXTERNAL_RETURN_VOID(prototype) \ 120 static ACPI_INLINE prototype {return;} 121#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ 122 static ACPI_INLINE prototype {return(0);} 123#define ACPI_EXTERNAL_RETURN_PTR(prototype) \ 124 static ACPI_INLINE prototype {return(NULL);} 125 126#endif /* CONFIG_ACPI */ 127 128/* Host-dependent types and defines for in-kernel ACPICA */ 129 130#define ACPI_MACHINE_WIDTH BITS_PER_LONG 131#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); 132#define strtoul simple_strtoul 133 134#define acpi_cache_t struct kmem_cache 135#define acpi_spinlock spinlock_t * 136#define acpi_cpu_flags unsigned long 137 138/* Use native linux version of acpi_os_allocate_zeroed */ 139 140#define USE_NATIVE_ALLOCATE_ZEROED 141 142/* 143 * Overrides for in-kernel ACPICA 144 */ 145#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize 146#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate 147#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate 148#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed 149#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free 150#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object 151#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id 152#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock 153 154/* 155 * OSL interfaces used by debugger/disassembler 156 */ 157#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable 158#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable 159#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger 160#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger 161 162/* 163 * OSL interfaces used by utilities 164 */ 165#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output 166#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name 167#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index 168#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address 169#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory 170#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename 171#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory 172 173#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: " 174#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: " 175#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: " 176#define ACPI_MSG_INFO KERN_INFO "ACPI: " 177 178#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): " 179#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): " 180 181#define ACPI_STRUCT_INIT(field, value) .field = value 182 183#else /* !__KERNEL__ */ 184 185#define ACPI_USE_STANDARD_HEADERS 186 187#ifdef ACPI_USE_STANDARD_HEADERS 188#include <unistd.h> 189#endif 190 191/* Define/disable kernel-specific declarators */ 192 193#ifndef __init 194#define __init 195#endif 196#ifndef __iomem 197#define __iomem 198#endif 199 200/* Host-dependent types and defines for user-space ACPICA */ 201 202#define ACPI_FLUSH_CPU_CACHE() 203#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) 204 205#if defined(__ia64__) || defined(__x86_64__) ||\ 206 defined(__aarch64__) || defined(__PPC64__) ||\ 207 defined(__s390x__) 208#define ACPI_MACHINE_WIDTH 64 209#define COMPILER_DEPENDENT_INT64 long 210#define COMPILER_DEPENDENT_UINT64 unsigned long 211#else 212#define ACPI_MACHINE_WIDTH 32 213#define COMPILER_DEPENDENT_INT64 long long 214#define COMPILER_DEPENDENT_UINT64 unsigned long long 215#define ACPI_USE_NATIVE_DIVIDE 216#endif 217 218#ifndef __cdecl 219#define __cdecl 220#endif 221 222#endif /* __KERNEL__ */ 223 224#endif /* __ACLINUX_H__ */