1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Name: aclinux.h - OS specific defines, etc. for Linux 5 * 6 * Copyright (C) 2000 - 2018, 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 #endif 20 21 #endif 22 23 /* Common (in-kernel/user-space) ACPICA configuration */ 24 25 #define ACPI_USE_SYSTEM_CLIBRARY 26 #define ACPI_USE_DO_WHILE_0 27 #define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS 28 29 #ifdef __KERNEL__ 30 31 #define ACPI_USE_SYSTEM_INTTYPES 32 #define ACPI_USE_GPE_POLLING 33 34 /* Kernel specific ACPICA configuration */ 35 36 #ifdef CONFIG_PCI 37 #define ACPI_PCI_CONFIGURED 38 #endif 39 40 #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY 41 #define ACPI_REDUCED_HARDWARE 1 42 #endif 43 44 #ifdef CONFIG_ACPI_DEBUGGER 45 #define ACPI_DEBUGGER 46 #endif 47 48 #ifdef CONFIG_ACPI_DEBUG 49 #define ACPI_MUTEX_DEBUG 50 #endif 51 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_INTERFACES 61 #include <linux/export.h> 62 #endif 63 #ifdef CONFIG_ACPI 64 #include <asm/acenv.h> 65 #endif 66 67 #define ACPI_INIT_FUNCTION __init 68 69 #ifndef CONFIG_ACPI 70 71 /* External globals for __KERNEL__, stubs is needed */ 72 73 #define ACPI_GLOBAL(t,a) 74 #define ACPI_INIT_GLOBAL(t,a,b) 75 76 /* Generating stubs for configurable ACPICA macros */ 77 78 #define ACPI_NO_MEM_ALLOCATIONS 79 80 /* Generating stubs for configurable ACPICA functions */ 81 82 #define ACPI_NO_ERROR_MESSAGES 83 #undef ACPI_DEBUG_OUTPUT 84 85 /* External interface for __KERNEL__, stub is needed */ 86 87 #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ 88 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} 89 #define ACPI_EXTERNAL_RETURN_OK(prototype) \ 90 static ACPI_INLINE prototype {return(AE_OK);} 91 #define ACPI_EXTERNAL_RETURN_VOID(prototype) \ 92 static ACPI_INLINE prototype {return;} 93 #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ 94 static ACPI_INLINE prototype {return(0);} 95 #define ACPI_EXTERNAL_RETURN_PTR(prototype) \ 96 static ACPI_INLINE prototype {return(NULL);} 97 98 #endif /* CONFIG_ACPI */ 99 100 /* Host-dependent types and defines for in-kernel ACPICA */ 101 102 #define ACPI_MACHINE_WIDTH BITS_PER_LONG 103 #define ACPI_USE_NATIVE_MATH64 104 #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); 105 #define strtoul simple_strtoul 106 107 #define acpi_cache_t struct kmem_cache 108 #define acpi_spinlock spinlock_t * 109 #define acpi_raw_spinlock raw_spinlock_t * 110 #define acpi_cpu_flags unsigned long 111 112 /* Use native linux version of acpi_os_allocate_zeroed */ 113 114 #define USE_NATIVE_ALLOCATE_ZEROED 115 116 /* 117 * Overrides for in-kernel ACPICA 118 */ 119 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize 120 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate 121 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate 122 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed 123 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free 124 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object 125 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id 126 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock 127 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock 128 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock 129 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock 130 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_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 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger 138 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger 139 140 /* 141 * OSL interfaces used by utilities 142 */ 143 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output 144 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name 145 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index 146 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address 147 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory 148 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename 149 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory 150 151 #define ACPI_MSG_ERROR KERN_ERR "ACPI Error: " 152 #define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: " 153 #define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: " 154 #define ACPI_MSG_INFO KERN_INFO "ACPI: " 155 156 #define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): " 157 #define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): " 158 159 /* 160 * Linux wants to use designated initializers for function pointer structs. 161 */ 162 #define ACPI_STRUCT_INIT(field, value) .field = value 163 164 #else /* !__KERNEL__ */ 165 166 #define ACPI_USE_STANDARD_HEADERS 167 168 #ifdef ACPI_USE_STANDARD_HEADERS 169 #include <unistd.h> 170 #endif 171 172 /* Define/disable kernel-specific declarators */ 173 174 #ifndef __init 175 #define __init 176 #endif 177 #ifndef __iomem 178 #define __iomem 179 #endif 180 181 /* Host-dependent types and defines for user-space ACPICA */ 182 183 #define ACPI_FLUSH_CPU_CACHE() 184 #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) 185 186 #if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\ 187 defined(__aarch64__) || defined(__PPC64__) ||\ 188 defined(__s390x__) 189 #define ACPI_MACHINE_WIDTH 64 190 #define COMPILER_DEPENDENT_INT64 long 191 #define COMPILER_DEPENDENT_UINT64 unsigned long 192 #else 193 #define ACPI_MACHINE_WIDTH 32 194 #define COMPILER_DEPENDENT_INT64 long long 195 #define COMPILER_DEPENDENT_UINT64 unsigned long long 196 #define ACPI_USE_NATIVE_DIVIDE 197 #define ACPI_USE_NATIVE_MATH64 198 #endif 199 200 #ifndef __cdecl 201 #define __cdecl 202 #endif 203 204 #endif /* __KERNEL__ */ 205 206 #endif /* __ACLINUX_H__ */ 207