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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: acenv.h - Host and compiler configuration
5 *
6 * Copyright (C) 2000 - 2026, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACENV_H__
11#define __ACENV_H__
12
13/*
14 * Environment configuration. The purpose of this file is to interface ACPICA
15 * to the local environment. This includes compiler-specific, OS-specific,
16 * and machine-specific configuration.
17 */
18
19/* Types for ACPI_MUTEX_TYPE */
20
21#define ACPI_BINARY_SEMAPHORE 0
22#define ACPI_OSL_MUTEX 1
23
24/* Types for DEBUGGER_THREADING */
25
26#define DEBUGGER_SINGLE_THREADED 0
27#define DEBUGGER_MULTI_THREADED 1
28
29/******************************************************************************
30 *
31 * Configuration for ACPI tools and utilities
32 *
33 *****************************************************************************/
34
35/* Common application configuration. All single threaded except for acpi_exec. */
36
37#if (defined ACPI_ASL_COMPILER) || \
38 (defined ACPI_BIN_APP) || \
39 (defined ACPI_DUMP_APP) || \
40 (defined ACPI_HELP_APP) || \
41 (defined ACPI_NAMES_APP) || \
42 (defined ACPI_SRC_APP) || \
43 (defined ACPI_XTRACT_APP) || \
44 (defined ACPI_EXAMPLE_APP) || \
45 (defined ACPI_EFI_HELLO)
46#define ACPI_APPLICATION
47#define ACPI_SINGLE_THREADED
48#define USE_NATIVE_ALLOCATE_ZEROED
49#endif
50
51/* iASL configuration */
52
53#ifdef ACPI_ASL_COMPILER
54#define ACPI_DEBUG_OUTPUT
55#define ACPI_CONSTANT_EVAL_ONLY
56#define ACPI_LARGE_NAMESPACE_NODE
57#define ACPI_DATA_TABLE_DISASSEMBLY
58#define ACPI_32BIT_PHYSICAL_ADDRESS
59#define ACPI_DISASSEMBLER 1
60#endif
61
62/* acpi_exec configuration. Multithreaded with full AML debugger */
63
64#ifdef ACPI_EXEC_APP
65#define ACPI_APPLICATION
66#define ACPI_FULL_DEBUG
67#define ACPI_MUTEX_DEBUG
68#define ACPI_DBG_TRACK_ALLOCATIONS
69#endif
70
71/* acpi_help configuration. Error messages disabled. */
72
73#ifdef ACPI_HELP_APP
74#define ACPI_NO_ERROR_MESSAGES
75#endif
76
77/* acpi_names configuration. Debug output enabled. */
78
79#ifdef ACPI_NAMES_APP
80#define ACPI_DEBUG_OUTPUT
81#endif
82
83/* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
84
85#if (defined ACPI_EXEC_APP) || \
86 (defined ACPI_EXAMPLE_APP) || \
87 (defined ACPI_NAMES_APP)
88#define ACPI_USE_NATIVE_RSDP_POINTER
89#endif
90
91/* acpi_dump configuration. Native mapping used if provided by the host */
92
93#ifdef ACPI_DUMP_APP
94#define ACPI_USE_NATIVE_MEMORY_MAPPING
95#endif
96
97/* acpi_names/Example configuration. Hardware disabled */
98
99#if (defined ACPI_EXAMPLE_APP) || \
100 (defined ACPI_NAMES_APP)
101#define ACPI_REDUCED_HARDWARE 1
102#endif
103
104/* Linkable ACPICA library. Two versions, one with full debug. */
105
106#ifdef ACPI_LIBRARY
107#define ACPI_USE_LOCAL_CACHE
108#define ACPI_DEBUGGER 1
109#define ACPI_DISASSEMBLER 1
110
111#ifdef _DEBUG
112#define ACPI_DEBUG_OUTPUT
113#endif
114#endif
115
116/* Common for all ACPICA applications */
117
118#ifdef ACPI_APPLICATION
119#define ACPI_USE_LOCAL_CACHE
120#endif
121
122/* Common debug/disassembler support */
123
124#ifdef ACPI_FULL_DEBUG
125#define ACPI_DEBUG_OUTPUT
126#define ACPI_DEBUGGER 1
127#define ACPI_DISASSEMBLER 1
128#endif
129
130
131/*
132 * acpisrc CR\LF support
133 * Unix file line endings do not include the carriage return.
134 * If the acpisrc utility is being built using a microsoft compiler, it means
135 * that it will be running on a windows machine which means that the output is
136 * expected to have CR/LF newlines. If the acpisrc utility is built with
137 * anything else, it will likely run on a system with LF newlines. This flag
138 * tells the acpisrc utility that newlines will be in the LF format.
139 */
140#define ACPI_SRC_OS_LF_ONLY 0
141
142/*! [Begin] no source code translation */
143
144/******************************************************************************
145 *
146 * Host configuration files. The compiler configuration files are included
147 * first.
148 *
149 *****************************************************************************/
150
151#if defined(__GNUC__)
152#include <acpi/platform/acgcc.h>
153
154#elif defined(_MSC_VER)
155#include "acmsvc.h"
156
157#endif
158
159#if defined(_LINUX) || defined(__linux__)
160#include <acpi/platform/aclinux.h>
161
162#elif defined(_APPLE) || defined(__APPLE__)
163#include "acmacosx.h"
164
165#elif defined(__DragonFly__)
166#include "acdragonfly.h"
167
168#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
169#include "acfreebsd.h"
170
171#elif defined(__NetBSD__)
172#include "acnetbsd.h"
173
174#elif defined(__sun)
175#include "acsolaris.h"
176
177#elif defined(MODESTO)
178#include "acmodesto.h"
179
180#elif defined(NETWARE)
181#include "acnetware.h"
182
183#elif defined(_CYGWIN)
184#include "accygwin.h"
185
186#elif defined(WIN32)
187#include "acwin.h"
188
189#elif defined(WIN64)
190#include "acwin64.h"
191
192#elif defined(_WRS_LIB_BUILD)
193#include "acvxworks.h"
194
195#elif defined(__OS2__)
196#include "acos2.h"
197
198#elif defined(__HAIKU__)
199#include "achaiku.h"
200
201#elif defined(__QNX__)
202#include "acqnx.h"
203
204/*
205 * EFI applications can be built with -nostdlib, in this case, it must be
206 * included after including all other host environmental definitions, in
207 * order to override the definitions.
208 */
209#elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI)
210#include "acefi.h"
211
212#elif defined(__ZEPHYR__)
213#include "aczephyr.h"
214#else
215
216/* Unknown environment */
217
218#error Unknown target environment
219#endif
220
221/*! [End] no source code translation !*/
222
223/******************************************************************************
224 *
225 * Setup defaults for the required symbols that were not defined in one of
226 * the host/compiler files above.
227 *
228 *****************************************************************************/
229
230/* 64-bit data types */
231
232#ifndef COMPILER_DEPENDENT_INT64
233#define COMPILER_DEPENDENT_INT64 long long
234#endif
235
236#ifndef COMPILER_DEPENDENT_UINT64
237#define COMPILER_DEPENDENT_UINT64 unsigned long long
238#endif
239
240/* Type of mutex supported by host. Default is binary semaphores. */
241#ifndef ACPI_MUTEX_TYPE
242#define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE
243#endif
244
245/* Global Lock acquire/release */
246
247#ifndef ACPI_ACQUIRE_GLOBAL_LOCK
248#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
249#endif
250
251#ifndef ACPI_RELEASE_GLOBAL_LOCK
252#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
253#endif
254
255/* NULL/invalid value to use for destroyed or not-yet-created semaphores. */
256
257#ifndef ACPI_SEMAPHORE_NULL
258#define ACPI_SEMAPHORE_NULL NULL
259#endif
260
261/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
262
263#ifndef ACPI_FLUSH_CPU_CACHE
264#define ACPI_FLUSH_CPU_CACHE()
265#endif
266
267/* "inline" keywords - configurable since inline is not standardized */
268
269#ifndef ACPI_INLINE
270#define ACPI_INLINE
271#endif
272
273/* Use ordered initialization if compiler doesn't support designated. */
274#ifndef ACPI_STRUCT_INIT
275#define ACPI_STRUCT_INIT(field, value) value
276#endif
277
278/*
279 * Configurable calling conventions:
280 *
281 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
282 * ACPI_EXTERNAL_XFACE - External ACPI interfaces
283 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
284 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
285 */
286#ifndef ACPI_SYSTEM_XFACE
287#define ACPI_SYSTEM_XFACE
288#endif
289
290#ifndef ACPI_EXTERNAL_XFACE
291#define ACPI_EXTERNAL_XFACE
292#endif
293
294#ifndef ACPI_INTERNAL_XFACE
295#define ACPI_INTERNAL_XFACE
296#endif
297
298#ifndef ACPI_INTERNAL_VAR_XFACE
299#define ACPI_INTERNAL_VAR_XFACE
300#endif
301
302/*
303 * Debugger threading model
304 * Use single threaded if the entire subsystem is contained in an application
305 * Use multiple threaded when the subsystem is running in the kernel.
306 *
307 * By default the model is single threaded if ACPI_APPLICATION is set,
308 * multi-threaded if ACPI_APPLICATION is not set.
309 */
310#ifndef DEBUGGER_THREADING
311#if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
312#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
313
314#else
315#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
316#endif
317#endif /* !DEBUGGER_THREADING */
318
319/******************************************************************************
320 *
321 * C library configuration
322 *
323 *****************************************************************************/
324
325/*
326 * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
327 * Otherwise, local versions of string/memory functions will be used.
328 * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
329 * the standard header files may be used. Defining this implies that
330 * ACPI_USE_SYSTEM_CLIBRARY has been defined.
331 *
332 * The ACPICA subsystem only uses low level C library functions that do not
333 * call operating system services and may therefore be inlined in the code.
334 *
335 * It may be necessary to tailor these include files to the target
336 * generation environment.
337 */
338
339/* Use the standard C library headers. We want to keep these to a minimum. */
340
341#ifdef ACPI_USE_STANDARD_HEADERS
342
343/* Use the standard headers from the standard locations */
344
345#include <stdlib.h>
346#include <string.h>
347#include <ctype.h>
348#if defined (ACPI_APPLICATION) || defined(ACPI_LIBRARY)
349#include <stdio.h>
350#include <fcntl.h>
351#include <errno.h>
352#include <time.h>
353#include <signal.h>
354#endif
355
356#endif /* ACPI_USE_STANDARD_HEADERS */
357
358#ifdef ACPI_APPLICATION
359#define ACPI_FILE FILE *
360#define ACPI_FILE_OUT stdout
361#define ACPI_FILE_ERR stderr
362#else
363#define ACPI_FILE void *
364#define ACPI_FILE_OUT NULL
365#define ACPI_FILE_ERR NULL
366#endif /* ACPI_APPLICATION */
367
368#ifndef ACPI_INIT_FUNCTION
369#define ACPI_INIT_FUNCTION
370#endif
371
372#endif /* __ACENV_H__ */