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aclinux.h
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1/******************************************************************************
2 *
3 * Name: aclinux.h - OS specific defines, etc. for Linux
4 *
5 *****************************************************************************/
6
7/******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2019, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
20 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152#ifndef __ACLINUX_H__
153#define __ACLINUX_H__
154
155#ifdef __KERNEL__
156
157/* ACPICA external files should not include ACPICA headers directly. */
158
159#if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H)
160#error "Please don't include <acpi/acpi.h> directly, include <linux/acpi.h> instead."
161#endif
162
163#endif
164
165/* Common (in-kernel/user-space) ACPICA configuration */
166
167#define ACPI_USE_SYSTEM_CLIBRARY
168#define ACPI_USE_DO_WHILE_0
169#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS
170
171
172#ifdef __KERNEL__
173
174#define ACPI_USE_SYSTEM_INTTYPES
175#define ACPI_USE_GPE_POLLING
176
177/* Kernel specific ACPICA configuration */
178
179#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
180#define ACPI_REDUCED_HARDWARE 1
181#endif
182
183#ifdef CONFIG_ACPI_DEBUGGER
184#define ACPI_DEBUGGER
185#endif
186
187#ifdef CONFIG_ACPI_DEBUG
188#define ACPI_MUTEX_DEBUG
189#endif
190
191#include <linux/string.h>
192#include <linux/kernel.h>
193#include <linux/ctype.h>
194#include <linux/sched.h>
195#include <linux/atomic.h>
196#include <linux/math64.h>
197#include <linux/slab.h>
198#include <linux/spinlock_types.h>
199#ifdef EXPORT_ACPI_INTERFACES
200#include <linux/export.h>
201#endif
202#ifdef CONFIG_ACPI
203#include <asm/acenv.h>
204#endif
205
206#define ACPI_INIT_FUNCTION __init
207
208#ifndef CONFIG_ACPI
209
210/* External globals for __KERNEL__, stubs is needed */
211
212#define ACPI_GLOBAL(t,a)
213#define ACPI_INIT_GLOBAL(t,a,b)
214
215/* Generating stubs for configurable ACPICA macros */
216
217#define ACPI_NO_MEM_ALLOCATIONS
218
219/* Generating stubs for configurable ACPICA functions */
220
221#define ACPI_NO_ERROR_MESSAGES
222#undef ACPI_DEBUG_OUTPUT
223
224/* External interface for __KERNEL__, stub is needed */
225
226#define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \
227 static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);}
228#define ACPI_EXTERNAL_RETURN_OK(Prototype) \
229 static ACPI_INLINE Prototype {return(AE_OK);}
230#define ACPI_EXTERNAL_RETURN_VOID(Prototype) \
231 static ACPI_INLINE Prototype {return;}
232#define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \
233 static ACPI_INLINE Prototype {return(0);}
234#define ACPI_EXTERNAL_RETURN_PTR(Prototype) \
235 static ACPI_INLINE Prototype {return(NULL);}
236
237#endif /* CONFIG_ACPI */
238
239/* Host-dependent types and defines for in-kernel ACPICA */
240
241#define ACPI_MACHINE_WIDTH BITS_PER_LONG
242#define ACPI_USE_NATIVE_MATH64
243#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
244#define strtoul simple_strtoul
245
246#define ACPI_CACHE_T struct kmem_cache
247#define ACPI_SPINLOCK spinlock_t *
248#define ACPI_CPU_FLAGS unsigned long
249
250/* Use native linux version of AcpiOsAllocateZeroed */
251
252#define USE_NATIVE_ALLOCATE_ZEROED
253
254/*
255 * Overrides for in-kernel ACPICA
256 */
257#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
258#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
259#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
260#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
261#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
262#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
263#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
264#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
265
266/*
267 * OSL interfaces used by debugger/disassembler
268 */
269#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
270#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
271#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitializeDebugger
272#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminateDebugger
273
274/*
275 * OSL interfaces used by utilities
276 */
277#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
278#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
279#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
280#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
281#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
282#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
283#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
284
285#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: "
286#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: "
287#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: "
288#define ACPI_MSG_INFO KERN_INFO "ACPI: "
289
290#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
291#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
292
293/*
294 * Linux wants to use designated initializers for function pointer structs.
295 */
296#define ACPI_STRUCT_INIT(field, value) .field = value
297
298#else /* !__KERNEL__ */
299
300#define ACPI_USE_STANDARD_HEADERS
301
302#ifdef ACPI_USE_STANDARD_HEADERS
303#include <unistd.h>
304#endif
305
306/* Define/disable kernel-specific declarators */
307
308#ifndef __init
309#define __init
310#endif
311#ifndef __iomem
312#define __iomem
313#endif
314
315/* Host-dependent types and defines for user-space ACPICA */
316
317#define ACPI_FLUSH_CPU_CACHE()
318#define ACPI_CAST_PTHREAD_T(Pthread) ((ACPI_THREAD_ID) (Pthread))
319
320#if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\
321 defined(__aarch64__) || defined(__PPC64__) ||\
322 defined(__s390x__)
323#define ACPI_MACHINE_WIDTH 64
324#define COMPILER_DEPENDENT_INT64 long
325#define COMPILER_DEPENDENT_UINT64 unsigned long
326#else
327#define ACPI_MACHINE_WIDTH 32
328#define COMPILER_DEPENDENT_INT64 long long
329#define COMPILER_DEPENDENT_UINT64 unsigned long long
330#define ACPI_USE_NATIVE_DIVIDE
331#define ACPI_USE_NATIVE_MATH64
332#endif
333
334#ifndef __cdecl
335#define __cdecl
336#endif
337
338#endif /* __KERNEL__ */
339
340#endif /* __ACLINUX_H__ */