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95857638 | 1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
1da177e4 LT |
2 | /****************************************************************************** |
3 | * | |
e0c437bc | 4 | * Name: aclinux.h - OS specific defines, etc. for Linux |
1da177e4 | 5 | * |
800ba7c5 | 6 | * Copyright (C) 2000 - 2020, Intel Corp. |
1da177e4 | 7 | * |
95857638 | 8 | *****************************************************************************/ |
1da177e4 LT |
9 | |
10 | #ifndef __ACLINUX_H__ | |
11 | #define __ACLINUX_H__ | |
12 | ||
417b4a73 LZ |
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 | ||
e0c437bc BM |
23 | /* Common (in-kernel/user-space) ACPICA configuration */ |
24 | ||
1da177e4 LT |
25 | #define ACPI_USE_SYSTEM_CLIBRARY |
26 | #define ACPI_USE_DO_WHILE_0 | |
959c38a7 | 27 | #define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS |
1da177e4 LT |
28 | |
29 | #ifdef __KERNEL__ | |
30 | ||
e252652f | 31 | #define ACPI_USE_SYSTEM_INTTYPES |
87cd826b | 32 | #define ACPI_USE_GPE_POLLING |
e252652f | 33 | |
4d946f79 | 34 | /* Kernel specific ACPICA configuration */ |
af1ae78a | 35 | |
bd23fac3 SK |
36 | #ifdef CONFIG_PCI |
37 | #define ACPI_PCI_CONFIGURED | |
38 | #endif | |
39 | ||
af1ae78a AS |
40 | #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY |
41 | #define ACPI_REDUCED_HARDWARE 1 | |
42 | #endif | |
43 | ||
4d946f79 LZ |
44 | #ifdef CONFIG_ACPI_DEBUGGER |
45 | #define ACPI_DEBUGGER | |
46 | #endif | |
47 | ||
b4219a89 LZ |
48 | #ifdef CONFIG_ACPI_DEBUG |
49 | #define ACPI_MUTEX_DEBUG | |
50 | #endif | |
51 | ||
1da177e4 LT |
52 | #include <linux/string.h> |
53 | #include <linux/kernel.h> | |
54 | #include <linux/ctype.h> | |
8bd108d1 | 55 | #include <linux/sched.h> |
60063497 | 56 | #include <linux/atomic.h> |
93220587 | 57 | #include <linux/math64.h> |
8313524a | 58 | #include <linux/slab.h> |
967440e3 | 59 | #include <linux/spinlock_types.h> |
93220587 LZ |
60 | #ifdef EXPORT_ACPI_INTERFACES |
61 | #include <linux/export.h> | |
62 | #endif | |
d334c823 | 63 | #ifdef CONFIG_ACPI |
07d83914 | 64 | #include <asm/acenv.h> |
d334c823 | 65 | #endif |
1da177e4 | 66 | |
2368b1a1 LZ |
67 | #define ACPI_INIT_FUNCTION __init |
68 | ||
11207b4d EK |
69 | /* Use a specific bugging default separate from ACPICA */ |
70 | ||
71 | #undef ACPI_DEBUG_DEFAULT | |
72 | #define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR) | |
73 | ||
42873a84 LZ |
74 | #ifndef CONFIG_ACPI |
75 | ||
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_ALLOCATIONS | |
84 | ||
85 | /* Generating stubs for configurable ACPICA functions */ | |
86 | ||
87 | #define ACPI_NO_ERROR_MESSAGES | |
88 | #undef ACPI_DEBUG_OUTPUT | |
89 | ||
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 | ||
e0c437bc | 105 | /* Host-dependent types and defines for in-kernel ACPICA */ |
1da177e4 | 106 | |
8313524a | 107 | #define ACPI_MACHINE_WIDTH BITS_PER_LONG |
65082bfc | 108 | #define ACPI_USE_NATIVE_MATH64 |
8313524a BM |
109 | #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); |
110 | #define strtoul simple_strtoul | |
73459f73 | 111 | |
e0c437bc BM |
112 | #define acpi_cache_t struct kmem_cache |
113 | #define acpi_spinlock spinlock_t * | |
c3052594 | 114 | #define acpi_raw_spinlock raw_spinlock_t * |
e0c437bc | 115 | #define acpi_cpu_flags unsigned long |
e0c437bc | 116 | |
d13bd5a6 LZ |
117 | /* Use native linux version of acpi_os_allocate_zeroed */ |
118 | ||
119 | #define USE_NATIVE_ALLOCATE_ZEROED | |
120 | ||
121 | /* | |
122 | * Overrides for in-kernel ACPICA | |
123 | */ | |
124 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize | |
125 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate | |
126 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate | |
127 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed | |
128 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free | |
129 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object | |
130 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id | |
131 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock | |
c3052594 SAS |
132 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock |
133 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock | |
134 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock | |
135 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock | |
d13bd5a6 LZ |
136 | |
137 | /* | |
138 | * OSL interfaces used by debugger/disassembler | |
139 | */ | |
140 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable | |
141 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable | |
703ecd22 LZ |
142 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger |
143 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger | |
d13bd5a6 LZ |
144 | |
145 | /* | |
146 | * OSL interfaces used by utilities | |
147 | */ | |
148 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output | |
d13bd5a6 LZ |
149 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name |
150 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index | |
151 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address | |
152 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory | |
153 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename | |
154 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory | |
155 | ||
b5c0875a LZ |
156 | #define ACPI_MSG_ERROR KERN_ERR "ACPI Error: " |
157 | #define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: " | |
158 | #define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: " | |
159 | #define ACPI_MSG_INFO KERN_INFO "ACPI: " | |
160 | ||
161 | #define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): " | |
162 | #define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): " | |
163 | ||
99e597ad KC |
164 | /* |
165 | * Linux wants to use designated initializers for function pointer structs. | |
166 | */ | |
3d867f6c KC |
167 | #define ACPI_STRUCT_INIT(field, value) .field = value |
168 | ||
839e928f | 169 | #else /* !__KERNEL__ */ |
1da177e4 | 170 | |
da24f31d LZ |
171 | #define ACPI_USE_STANDARD_HEADERS |
172 | ||
173 | #ifdef ACPI_USE_STANDARD_HEADERS | |
1da177e4 | 174 | #include <unistd.h> |
da24f31d | 175 | #endif |
1da177e4 | 176 | |
a3a80da3 | 177 | /* Define/disable kernel-specific declarators */ |
7e66b46b LZ |
178 | |
179 | #ifndef __init | |
180 | #define __init | |
181 | #endif | |
d5a4b1a5 LZ |
182 | #ifndef __iomem |
183 | #define __iomem | |
184 | #endif | |
7e66b46b | 185 | |
e0c437bc BM |
186 | /* Host-dependent types and defines for user-space ACPICA */ |
187 | ||
188 | #define ACPI_FLUSH_CPU_CACHE() | |
28eb3fcf | 189 | #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) |
e0c437bc | 190 | |
0eedae8e | 191 | #if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\ |
23741569 CIK |
192 | defined(__aarch64__) || defined(__PPC64__) ||\ |
193 | defined(__s390x__) | |
1da177e4 LT |
194 | #define ACPI_MACHINE_WIDTH 64 |
195 | #define COMPILER_DEPENDENT_INT64 long | |
196 | #define COMPILER_DEPENDENT_UINT64 unsigned long | |
197 | #else | |
198 | #define ACPI_MACHINE_WIDTH 32 | |
199 | #define COMPILER_DEPENDENT_INT64 long long | |
200 | #define COMPILER_DEPENDENT_UINT64 unsigned long long | |
201 | #define ACPI_USE_NATIVE_DIVIDE | |
65082bfc | 202 | #define ACPI_USE_NATIVE_MATH64 |
1da177e4 LT |
203 | #endif |
204 | ||
a0a3f6c6 | 205 | #ifndef __cdecl |
1da177e4 | 206 | #define __cdecl |
a0a3f6c6 BM |
207 | #endif |
208 | ||
839e928f | 209 | #endif /* __KERNEL__ */ |
1da177e4 | 210 | |
839e928f | 211 | #endif /* __ACLINUX_H__ */ |