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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 | * |
da6f8320 | 6 | * Copyright (C) 2000 - 2018, 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 AS |
35 | |
36 | #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY | |
37 | #define ACPI_REDUCED_HARDWARE 1 | |
38 | #endif | |
39 | ||
4d946f79 LZ |
40 | #ifdef CONFIG_ACPI_DEBUGGER |
41 | #define ACPI_DEBUGGER | |
42 | #endif | |
43 | ||
b4219a89 LZ |
44 | #ifdef CONFIG_ACPI_DEBUG |
45 | #define ACPI_MUTEX_DEBUG | |
46 | #endif | |
47 | ||
1da177e4 LT |
48 | #include <linux/string.h> |
49 | #include <linux/kernel.h> | |
50 | #include <linux/ctype.h> | |
8bd108d1 | 51 | #include <linux/sched.h> |
60063497 | 52 | #include <linux/atomic.h> |
93220587 | 53 | #include <linux/math64.h> |
8313524a | 54 | #include <linux/slab.h> |
967440e3 | 55 | #include <linux/spinlock_types.h> |
93220587 LZ |
56 | #ifdef EXPORT_ACPI_INTERFACES |
57 | #include <linux/export.h> | |
58 | #endif | |
d334c823 | 59 | #ifdef CONFIG_ACPI |
07d83914 | 60 | #include <asm/acenv.h> |
d334c823 | 61 | #endif |
1da177e4 | 62 | |
2368b1a1 LZ |
63 | #define ACPI_INIT_FUNCTION __init |
64 | ||
42873a84 LZ |
65 | #ifndef CONFIG_ACPI |
66 | ||
67 | /* External globals for __KERNEL__, stubs is needed */ | |
68 | ||
69 | #define ACPI_GLOBAL(t,a) | |
70 | #define ACPI_INIT_GLOBAL(t,a,b) | |
71 | ||
72 | /* Generating stubs for configurable ACPICA macros */ | |
73 | ||
74 | #define ACPI_NO_MEM_ALLOCATIONS | |
75 | ||
76 | /* Generating stubs for configurable ACPICA functions */ | |
77 | ||
78 | #define ACPI_NO_ERROR_MESSAGES | |
79 | #undef ACPI_DEBUG_OUTPUT | |
80 | ||
81 | /* External interface for __KERNEL__, stub is needed */ | |
82 | ||
83 | #define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ | |
84 | static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} | |
85 | #define ACPI_EXTERNAL_RETURN_OK(prototype) \ | |
86 | static ACPI_INLINE prototype {return(AE_OK);} | |
87 | #define ACPI_EXTERNAL_RETURN_VOID(prototype) \ | |
88 | static ACPI_INLINE prototype {return;} | |
89 | #define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ | |
90 | static ACPI_INLINE prototype {return(0);} | |
91 | #define ACPI_EXTERNAL_RETURN_PTR(prototype) \ | |
92 | static ACPI_INLINE prototype {return(NULL);} | |
93 | ||
94 | #endif /* CONFIG_ACPI */ | |
95 | ||
e0c437bc | 96 | /* Host-dependent types and defines for in-kernel ACPICA */ |
1da177e4 | 97 | |
8313524a | 98 | #define ACPI_MACHINE_WIDTH BITS_PER_LONG |
65082bfc | 99 | #define ACPI_USE_NATIVE_MATH64 |
8313524a BM |
100 | #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); |
101 | #define strtoul simple_strtoul | |
73459f73 | 102 | |
e0c437bc BM |
103 | #define acpi_cache_t struct kmem_cache |
104 | #define acpi_spinlock spinlock_t * | |
105 | #define acpi_cpu_flags unsigned long | |
e0c437bc | 106 | |
d13bd5a6 LZ |
107 | /* Use native linux version of acpi_os_allocate_zeroed */ |
108 | ||
109 | #define USE_NATIVE_ALLOCATE_ZEROED | |
110 | ||
111 | /* | |
112 | * Overrides for in-kernel ACPICA | |
113 | */ | |
114 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize | |
115 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate | |
116 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate | |
117 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed | |
118 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free | |
119 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object | |
120 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id | |
121 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock | |
d13bd5a6 LZ |
122 | |
123 | /* | |
124 | * OSL interfaces used by debugger/disassembler | |
125 | */ | |
126 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable | |
127 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable | |
703ecd22 LZ |
128 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger |
129 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger | |
d13bd5a6 LZ |
130 | |
131 | /* | |
132 | * OSL interfaces used by utilities | |
133 | */ | |
134 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output | |
d13bd5a6 LZ |
135 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name |
136 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index | |
137 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address | |
138 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory | |
139 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename | |
140 | #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory | |
141 | ||
b5c0875a LZ |
142 | #define ACPI_MSG_ERROR KERN_ERR "ACPI Error: " |
143 | #define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: " | |
144 | #define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: " | |
145 | #define ACPI_MSG_INFO KERN_INFO "ACPI: " | |
146 | ||
147 | #define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): " | |
148 | #define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): " | |
149 | ||
99e597ad KC |
150 | /* |
151 | * Linux wants to use designated initializers for function pointer structs. | |
152 | */ | |
3d867f6c KC |
153 | #define ACPI_STRUCT_INIT(field, value) .field = value |
154 | ||
839e928f | 155 | #else /* !__KERNEL__ */ |
1da177e4 | 156 | |
da24f31d LZ |
157 | #define ACPI_USE_STANDARD_HEADERS |
158 | ||
159 | #ifdef ACPI_USE_STANDARD_HEADERS | |
1da177e4 | 160 | #include <unistd.h> |
da24f31d | 161 | #endif |
1da177e4 | 162 | |
a3a80da3 | 163 | /* Define/disable kernel-specific declarators */ |
7e66b46b LZ |
164 | |
165 | #ifndef __init | |
166 | #define __init | |
167 | #endif | |
d5a4b1a5 LZ |
168 | #ifndef __iomem |
169 | #define __iomem | |
170 | #endif | |
7e66b46b | 171 | |
e0c437bc BM |
172 | /* Host-dependent types and defines for user-space ACPICA */ |
173 | ||
174 | #define ACPI_FLUSH_CPU_CACHE() | |
28eb3fcf | 175 | #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) |
e0c437bc | 176 | |
0eedae8e | 177 | #if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\ |
23741569 CIK |
178 | defined(__aarch64__) || defined(__PPC64__) ||\ |
179 | defined(__s390x__) | |
1da177e4 LT |
180 | #define ACPI_MACHINE_WIDTH 64 |
181 | #define COMPILER_DEPENDENT_INT64 long | |
182 | #define COMPILER_DEPENDENT_UINT64 unsigned long | |
183 | #else | |
184 | #define ACPI_MACHINE_WIDTH 32 | |
185 | #define COMPILER_DEPENDENT_INT64 long long | |
186 | #define COMPILER_DEPENDENT_UINT64 unsigned long long | |
187 | #define ACPI_USE_NATIVE_DIVIDE | |
65082bfc | 188 | #define ACPI_USE_NATIVE_MATH64 |
1da177e4 LT |
189 | #endif |
190 | ||
a0a3f6c6 | 191 | #ifndef __cdecl |
1da177e4 | 192 | #define __cdecl |
a0a3f6c6 BM |
193 | #endif |
194 | ||
839e928f | 195 | #endif /* __KERNEL__ */ |
1da177e4 | 196 | |
839e928f | 197 | #endif /* __ACLINUX_H__ */ |