2e92a851ca128b4c7a3918955a5d1c66e87c3bb7
[reactos.git] / reactos / drivers / bus / acpi / acpica / include / platform / aclinux.h
1 /******************************************************************************
2 *
3 * Name: aclinux.h - OS specific defines, etc. for Linux
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2017, 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 MERCHANTIBILITY 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
62
63 #ifdef __KERNEL__
64
65 #define ACPI_USE_SYSTEM_INTTYPES
66
67 /* Kernel specific ACPICA configuration */
68
69 #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
70 #define ACPI_REDUCED_HARDWARE 1
71 #endif
72
73 #ifdef CONFIG_ACPI_DEBUGGER
74 #define ACPI_DEBUGGER
75 #endif
76
77 #ifdef CONFIG_ACPI_DEBUG
78 #define ACPI_MUTEX_DEBUG
79 #endif
80
81 #include <linux/string.h>
82 #include <linux/kernel.h>
83 #include <linux/ctype.h>
84 #include <linux/sched.h>
85 #include <linux/atomic.h>
86 #include <linux/math64.h>
87 #include <linux/slab.h>
88 #include <linux/spinlock_types.h>
89 #ifdef EXPORT_ACPI_INTERFACES
90 #include <linux/export.h>
91 #endif
92 #ifdef CONFIG_ACPI
93 #include <asm/acenv.h>
94 #endif
95
96 #define ACPI_INIT_FUNCTION __init
97
98 #ifndef CONFIG_ACPI
99
100 /* External globals for __KERNEL__, stubs is needed */
101
102 #define ACPI_GLOBAL(t,a)
103 #define ACPI_INIT_GLOBAL(t,a,b)
104
105 /* Generating stubs for configurable ACPICA macros */
106
107 #define ACPI_NO_MEM_ALLOCATIONS
108
109 /* Generating stubs for configurable ACPICA functions */
110
111 #define ACPI_NO_ERROR_MESSAGES
112 #undef ACPI_DEBUG_OUTPUT
113
114 /* External interface for __KERNEL__, stub is needed */
115
116 #define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \
117 static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);}
118 #define ACPI_EXTERNAL_RETURN_OK(Prototype) \
119 static ACPI_INLINE Prototype {return(AE_OK);}
120 #define ACPI_EXTERNAL_RETURN_VOID(Prototype) \
121 static ACPI_INLINE Prototype {return;}
122 #define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \
123 static ACPI_INLINE Prototype {return(0);}
124 #define ACPI_EXTERNAL_RETURN_PTR(Prototype) \
125 static ACPI_INLINE Prototype {return(NULL);}
126
127 #endif /* CONFIG_ACPI */
128
129 /* Host-dependent types and defines for in-kernel ACPICA */
130
131 #define ACPI_MACHINE_WIDTH BITS_PER_LONG
132 #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
133 #define strtoul simple_strtoul
134
135 #define ACPI_CACHE_T struct kmem_cache
136 #define ACPI_SPINLOCK spinlock_t *
137 #define ACPI_CPU_FLAGS unsigned long
138
139 /* Use native linux version of AcpiOsAllocateZeroed */
140
141 #define USE_NATIVE_ALLOCATE_ZEROED
142
143 /*
144 * Overrides for in-kernel ACPICA
145 */
146 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
147 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
148 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
149 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
150 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
151 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
152 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
153 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
154
155 /*
156 * OSL interfaces used by debugger/disassembler
157 */
158 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
159 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
160 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitializeDebugger
161 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminateDebugger
162
163 /*
164 * OSL interfaces used by utilities
165 */
166 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
167 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
168 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
169 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
170 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
171 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
172 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
173
174 #define ACPI_MSG_ERROR KERN_ERR "ACPI Error: "
175 #define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: "
176 #define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: "
177 #define ACPI_MSG_INFO KERN_INFO "ACPI: "
178
179 #define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
180 #define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
181
182 /*
183 * Linux wants to use designated initializers for function pointer structs.
184 */
185 #define ACPI_STRUCT_INIT(field, value) .field = value
186
187 #else /* !__KERNEL__ */
188
189 #define ACPI_USE_STANDARD_HEADERS
190
191 #ifdef ACPI_USE_STANDARD_HEADERS
192 #include <unistd.h>
193 #endif
194
195 /* Define/disable kernel-specific declarators */
196
197 #ifndef __init
198 #define __init
199 #endif
200 #ifndef __iomem
201 #define __iomem
202 #endif
203
204 /* Host-dependent types and defines for user-space ACPICA */
205
206 #define ACPI_FLUSH_CPU_CACHE()
207 #define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread))
208
209 #if defined(__ia64__) || defined(__x86_64__) ||\
210 defined(__aarch64__) || defined(__PPC64__) ||\
211 defined(__s390x__)
212 #define ACPI_MACHINE_WIDTH 64
213 #define COMPILER_DEPENDENT_INT64 long
214 #define COMPILER_DEPENDENT_UINT64 unsigned long
215 #else
216 #define ACPI_MACHINE_WIDTH 32
217 #define COMPILER_DEPENDENT_INT64 long long
218 #define COMPILER_DEPENDENT_UINT64 unsigned long long
219 #define ACPI_USE_NATIVE_DIVIDE
220 #endif
221
222 #ifndef __cdecl
223 #define __cdecl
224 #endif
225
226 #endif /* __KERNEL__ */
227
228 #endif /* __ACLINUX_H__ */