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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */2/******************************************************************************3 *4 * Name: aclinux.h - OS specific defines, etc. for Linux5 *6 * Copyright (C) 2000 - 2023, Intel Corp.7 *8 *****************************************************************************/9 10#ifndef __ACLINUX_H__11#define __ACLINUX_H__12 13#ifdef __KERNEL__14 15/* ACPICA external files should not include ACPICA headers directly. */16 17#if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H)18#error "Please don't include <acpi/acpi.h> directly, include <linux/acpi.h> instead."19#endif20 21#endif22 23/* Common (in-kernel/user-space) ACPICA configuration */24 25#define ACPI_USE_SYSTEM_CLIBRARY26#define ACPI_USE_DO_WHILE_027#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS28 29#ifdef __KERNEL__30 31#define ACPI_USE_SYSTEM_INTTYPES32#define ACPI_USE_GPE_POLLING33 34/* Kernel specific ACPICA configuration */35 36#ifdef CONFIG_PCI37#define ACPI_PCI_CONFIGURED38#endif39 40#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY41#define ACPI_REDUCED_HARDWARE 142#endif43 44#ifdef CONFIG_ACPI_DEBUGGER45#define ACPI_DEBUGGER46#endif47 48#ifdef CONFIG_ACPI_DEBUG49#define ACPI_MUTEX_DEBUG50#endif51 52#include <linux/string.h>53#include <linux/kernel.h>54#include <linux/ctype.h>55#include <linux/sched.h>56#include <linux/atomic.h>57#include <linux/math64.h>58#include <linux/slab.h>59#include <linux/spinlock_types.h>60#ifdef EXPORT_ACPI_INTERFACES61#include <linux/export.h>62#endif63#ifdef CONFIG_ACPI64#include <asm/acenv.h>65#endif66 67#define ACPI_INIT_FUNCTION __init68 69/* Use a specific bugging default separate from ACPICA */70 71#undef ACPI_DEBUG_DEFAULT72#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR)73 74#ifndef CONFIG_ACPI75 76/* External globals for __KERNEL__, stubs is needed */77 78#define ACPI_GLOBAL(t,a)79#define ACPI_INIT_GLOBAL(t,a,b)80 81/* Generating stubs for configurable ACPICA macros */82 83#define ACPI_NO_MEM_ALLOCATIONS84 85/* Generating stubs for configurable ACPICA functions */86 87#define ACPI_NO_ERROR_MESSAGES88#undef ACPI_DEBUG_OUTPUT89 90/* External interface for __KERNEL__, stub is needed */91 92#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \93 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}94#define ACPI_EXTERNAL_RETURN_OK(prototype) \95 static ACPI_INLINE prototype {return(AE_OK);}96#define ACPI_EXTERNAL_RETURN_VOID(prototype) \97 static ACPI_INLINE prototype {return;}98#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \99 static ACPI_INLINE prototype {return(0);}100#define ACPI_EXTERNAL_RETURN_PTR(prototype) \101 static ACPI_INLINE prototype {return(NULL);}102 103#endif /* CONFIG_ACPI */104 105/* Host-dependent types and defines for in-kernel ACPICA */106 107#define ACPI_MACHINE_WIDTH BITS_PER_LONG108#define ACPI_USE_NATIVE_MATH64109#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);110#define strtoul simple_strtoul111 112#define acpi_cache_t struct kmem_cache113#define acpi_spinlock spinlock_t *114#define acpi_raw_spinlock raw_spinlock_t *115#define acpi_cpu_flags unsigned long116 117#define acpi_uintptr_t uintptr_t118 119#define ACPI_TO_INTEGER(p) ((uintptr_t)(p))120#define ACPI_OFFSET(d, f) offsetof(d, f)121 122/* Use native linux version of acpi_os_allocate_zeroed */123 124#define USE_NATIVE_ALLOCATE_ZEROED125 126/* Use logical addresses for accessing GPE registers in system memory */127 128#define ACPI_GPE_USE_LOGICAL_ADDRESSES129 130/*131 * Overrides for in-kernel ACPICA132 */133#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize134#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate135#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate136#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed137#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free138#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object139#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id140#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock141#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock142#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock143#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock144#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock145 146/*147 * OSL interfaces used by debugger/disassembler148 */149#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable150#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable151#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger152#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger153 154/*155 * OSL interfaces used by utilities156 */157#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output158#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name159#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index160#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address161#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory162#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename163#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory164 165#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: "166#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: "167#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: "168#define ACPI_MSG_INFO KERN_INFO "ACPI: "169 170#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "171#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "172 173/*174 * Linux wants to use designated initializers for function pointer structs.175 */176#define ACPI_STRUCT_INIT(field, value) .field = value177 178#else /* !__KERNEL__ */179 180#define ACPI_USE_STANDARD_HEADERS181 182#ifdef ACPI_USE_STANDARD_HEADERS183#include <stddef.h>184#include <unistd.h>185#include <stdint.h>186 187#define ACPI_OFFSET(d, f) offsetof(d, f)188#endif189 190/* Define/disable kernel-specific declarators */191 192#ifndef __init193#define __init194#endif195#ifndef __iomem196#define __iomem197#endif198 199/* Host-dependent types and defines for user-space ACPICA */200 201#define ACPI_FLUSH_CPU_CACHE()202#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))203 204#if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\205 defined(__aarch64__) || defined(__PPC64__) ||\206 defined(__s390x__) || defined(__loongarch__) ||\207 (defined(__riscv) && (defined(__LP64__) || defined(_LP64)))208#define ACPI_MACHINE_WIDTH 64209#define COMPILER_DEPENDENT_INT64 long210#define COMPILER_DEPENDENT_UINT64 unsigned long211#else212#define ACPI_MACHINE_WIDTH 32213#define COMPILER_DEPENDENT_INT64 long long214#define COMPILER_DEPENDENT_UINT64 unsigned long long215#define ACPI_USE_NATIVE_DIVIDE216#define ACPI_USE_NATIVE_MATH64217#endif218 219#ifndef __cdecl220#define __cdecl221#endif222 223#endif /* __KERNEL__ */224 225#endif /* __ACLINUX_H__ */226