1/****************************************************************************** 2 * 3 * Name: aclinux.h - OS specific defines, etc. for Linux 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2023, 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 MERCHANTABILITY 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#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS 62 63 64#ifdef __KERNEL__ 65 66#define ACPI_USE_SYSTEM_INTTYPES 67#define ACPI_USE_GPE_POLLING 68 69/* Kernel specific ACPICA configuration */ 70 71#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY 72#define ACPI_REDUCED_HARDWARE 1 73#endif 74 75#ifdef CONFIG_ACPI_DEBUGGER 76#define ACPI_DEBUGGER 77#endif 78 79#ifdef CONFIG_ACPI_DEBUG 80#define ACPI_MUTEX_DEBUG 81#endif 82 83#include <linux/string.h> 84#include <linux/kernel.h> 85#include <linux/ctype.h> 86#include <linux/sched.h> 87#include <linux/atomic.h> 88#include <linux/math64.h> 89#include <linux/slab.h> 90#include <linux/spinlock_types.h> 91#ifdef EXPORT_ACPI_INTERFACES 92#include <linux/export.h> 93#endif 94#ifdef CONFIG_ACPI 95#include <asm/acenv.h> 96#endif 97 98#define ACPI_INIT_FUNCTION __init 99 100/* Use a specific bugging default separate from ACPICA */ 101 102#undef ACPI_DEBUG_DEFAULT 103#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR) 104 105#ifndef CONFIG_ACPI 106 107/* External globals for __KERNEL__, stubs is needed */ 108 109#define ACPI_GLOBAL(t,a) 110#define ACPI_INIT_GLOBAL(t,a,b) 111 112/* Generating stubs for configurable ACPICA macros */ 113 114#define ACPI_NO_MEM_ALLOCATIONS 115 116/* Generating stubs for configurable ACPICA functions */ 117 118#define ACPI_NO_ERROR_MESSAGES 119#undef ACPI_DEBUG_OUTPUT 120 121/* External interface for __KERNEL__, stub is needed */ 122 123#define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \ 124 static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);} 125#define ACPI_EXTERNAL_RETURN_OK(Prototype) \ 126 static ACPI_INLINE Prototype {return(AE_OK);} 127#define ACPI_EXTERNAL_RETURN_VOID(Prototype) \ 128 static ACPI_INLINE Prototype {return;} 129#define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \ 130 static ACPI_INLINE Prototype {return(0);} 131#define ACPI_EXTERNAL_RETURN_PTR(Prototype) \ 132 static ACPI_INLINE Prototype {return(NULL);} 133 134#endif /* CONFIG_ACPI */ 135 136/* Host-dependent types and defines for in-kernel ACPICA */ 137 138#define ACPI_MACHINE_WIDTH BITS_PER_LONG 139#define ACPI_USE_NATIVE_MATH64 140#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); 141#define strtoul simple_strtoul 142 143#define ACPI_CACHE_T struct kmem_cache 144#define ACPI_SPINLOCK spinlock_t * 145#define ACPI_CPU_FLAGS unsigned long 146 147#define ACPI_UINTPTR_T uintptr_t 148 149#define ACPI_TO_INTEGER(p) ((uintptr_t)(p)) 150#define ACPI_OFFSET(d, f) offsetof(d, f) 151 152/* Use native linux version of AcpiOsAllocateZeroed */ 153 154#define USE_NATIVE_ALLOCATE_ZEROED 155 156/* 157 * Overrides for in-kernel ACPICA 158 */ 159#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize 160#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate 161#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate 162#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed 163#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree 164#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject 165#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId 166#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock 167 168/* 169 * OSL interfaces used by debugger/disassembler 170 */ 171#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable 172#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable 173#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitializeDebugger 174#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminateDebugger 175 176/* 177 * OSL interfaces used by utilities 178 */ 179#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput 180#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName 181#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex 182#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress 183#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory 184#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename 185#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory 186 187#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: " 188#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: " 189#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: " 190#define ACPI_MSG_INFO KERN_INFO "ACPI: " 191 192#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): " 193#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): " 194 195/* 196 * Linux wants to use designated initializers for function pointer structs. 197 */ 198#define ACPI_STRUCT_INIT(field, value) .field = value 199 200#else /* !__KERNEL__ */ 201 202#define ACPI_USE_STANDARD_HEADERS 203 204#ifdef ACPI_USE_STANDARD_HEADERS 205#include <stddef.h> 206#include <unistd.h> 207#include <stdint.h> 208 209#define ACPI_OFFSET(d, f) offsetof(d, f) 210#endif 211 212/* Define/disable kernel-specific declarators */ 213 214#ifndef __init 215#define __init 216#endif 217#ifndef __iomem 218#define __iomem 219#endif 220 221/* Host-dependent types and defines for user-space ACPICA */ 222 223#define ACPI_FLUSH_CPU_CACHE() 224#define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread)) 225 226#if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\ 227 defined(__aarch64__) || defined(__PPC64__) ||\ 228 defined(__s390x__) || defined(__loongarch__) ||\ 229 (defined(__riscv) && (defined(__LP64__) || defined(_LP64))) 230#define ACPI_MACHINE_WIDTH 64 231#define COMPILER_DEPENDENT_INT64 long 232#define COMPILER_DEPENDENT_UINT64 unsigned long 233#else 234#define ACPI_MACHINE_WIDTH 32 235#define COMPILER_DEPENDENT_INT64 long long 236#define COMPILER_DEPENDENT_UINT64 unsigned long long 237#define ACPI_USE_NATIVE_DIVIDE 238#define ACPI_USE_NATIVE_MATH64 239#endif 240 241#ifndef __cdecl 242#define __cdecl 243#endif 244 245#endif /* __KERNEL__ */ 246 247#endif /* __ACLINUX_H__ */ 248