ReactOS  0.4.15-dev-3207-ga415bd4
aclinux.h
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1 /******************************************************************************
2  *
3  * Name: aclinux.h - OS specific defines, etc. for Linux
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2021, 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 MERCHANTABILITY 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 #define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS
62 
63 
64 #ifdef __KERNEL__
65 
66 #define ACPI_USE_SYSTEM_INTTYPES
67 #define ACPI_USE_GPE_POLLING
68 
69 /* Kernel specific ACPICA configuration */
70 
71 #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
72 #define ACPI_REDUCED_HARDWARE 1
73 #endif
74 
75 #ifdef CONFIG_ACPI_DEBUGGER
76 #define ACPI_DEBUGGER
77 #endif
78 
79 #ifdef CONFIG_ACPI_DEBUG
80 #define ACPI_MUTEX_DEBUG
81 #endif
82 
83 #include <linux/string.h>
84 #include <linux/kernel.h>
85 #include <linux/ctype.h>
86 #include <linux/sched.h>
87 #include <linux/atomic.h>
88 #include <linux/math64.h>
89 #include <linux/slab.h>
90 #include <linux/spinlock_types.h>
91 #ifdef EXPORT_ACPI_INTERFACES
92 #include <linux/export.h>
93 #endif
94 #ifdef CONFIG_ACPI
95 #include <asm/acenv.h>
96 #endif
97 
98 #define ACPI_INIT_FUNCTION __init
99 
100 /* Use a specific bugging default separate from ACPICA */
101 
102 #undef ACPI_DEBUG_DEFAULT
103 #define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR)
104 
105 #ifndef CONFIG_ACPI
106 
107 /* External globals for __KERNEL__, stubs is needed */
108 
109 #define ACPI_GLOBAL(t,a)
110 #define ACPI_INIT_GLOBAL(t,a,b)
111 
112 /* Generating stubs for configurable ACPICA macros */
113 
114 #define ACPI_NO_MEM_ALLOCATIONS
115 
116 /* Generating stubs for configurable ACPICA functions */
117 
118 #define ACPI_NO_ERROR_MESSAGES
119 #undef ACPI_DEBUG_OUTPUT
120 
121 /* External interface for __KERNEL__, stub is needed */
122 
123 #define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \
124  static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);}
125 #define ACPI_EXTERNAL_RETURN_OK(Prototype) \
126  static ACPI_INLINE Prototype {return(AE_OK);}
127 #define ACPI_EXTERNAL_RETURN_VOID(Prototype) \
128  static ACPI_INLINE Prototype {return;}
129 #define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \
130  static ACPI_INLINE Prototype {return(0);}
131 #define ACPI_EXTERNAL_RETURN_PTR(Prototype) \
132  static ACPI_INLINE Prototype {return(NULL);}
133 
134 #endif /* CONFIG_ACPI */
135 
136 /* Host-dependent types and defines for in-kernel ACPICA */
137 
138 #define ACPI_MACHINE_WIDTH BITS_PER_LONG
139 #define ACPI_USE_NATIVE_MATH64
140 #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
141 #define strtoul simple_strtoul
142 
143 #define ACPI_CACHE_T struct kmem_cache
144 #define ACPI_SPINLOCK spinlock_t *
145 #define ACPI_CPU_FLAGS unsigned long
146 
147 /* Use native linux version of AcpiOsAllocateZeroed */
148 
149 #define USE_NATIVE_ALLOCATE_ZEROED
150 
151 /*
152  * Overrides for in-kernel ACPICA
153  */
154 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
155 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
156 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
157 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
158 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
159 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
160 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
161 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
162 
163 /*
164  * OSL interfaces used by debugger/disassembler
165  */
166 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
167 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
168 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitializeDebugger
169 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminateDebugger
170 
171 /*
172  * OSL interfaces used by utilities
173  */
174 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
175 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
176 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
177 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
178 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
179 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
180 #define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
181 
182 #define ACPI_MSG_ERROR KERN_ERR "ACPI Error: "
183 #define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: "
184 #define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: "
185 #define ACPI_MSG_INFO KERN_INFO "ACPI: "
186 
187 #define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
188 #define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
189 
190 /*
191  * Linux wants to use designated initializers for function pointer structs.
192  */
193 #define ACPI_STRUCT_INIT(field, value) .field = value
194 
195 #else /* !__KERNEL__ */
196 
197 #define ACPI_USE_STANDARD_HEADERS
198 
199 #ifdef ACPI_USE_STANDARD_HEADERS
200 #include <unistd.h>
201 #endif
202 
203 /* Define/disable kernel-specific declarators */
204 
205 #ifndef __init
206 #define __init
207 #endif
208 #ifndef __iomem
209 #define __iomem
210 #endif
211 
212 /* Host-dependent types and defines for user-space ACPICA */
213 
214 #define ACPI_FLUSH_CPU_CACHE()
215 #define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread))
216 
217 #if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\
218  defined(__aarch64__) || defined(__PPC64__) ||\
219  defined(__s390x__) ||\
220  (defined(__riscv) && (defined(__LP64__) || defined(_LP64)))
221 #define ACPI_MACHINE_WIDTH 64
222 #define COMPILER_DEPENDENT_INT64 long
223 #define COMPILER_DEPENDENT_UINT64 unsigned long
224 #else
225 #define ACPI_MACHINE_WIDTH 32
226 #define COMPILER_DEPENDENT_INT64 long long
227 #define COMPILER_DEPENDENT_UINT64 unsigned long long
228 #define ACPI_USE_NATIVE_DIVIDE
229 #define ACPI_USE_NATIVE_MATH64
230 #endif
231 
232 #ifndef __cdecl
233 #define __cdecl
234 #endif
235 
236 #endif /* __KERNEL__ */
237 
238 #endif /* __ACLINUX_H__ */