writeback: safer lock nesting
[linux/fpc-iii.git] / include / acpi / platform / acenv.h
blob043fd559de6ed6fe16b0eef8feacec40e637a8c6
1 /******************************************************************************
3 * Name: acenv.h - Host and compiler configuration
5 *****************************************************************************/
7 /*
8 * Copyright (C) 2000 - 2017, Intel Corp.
9 * All rights reserved.
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.
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.
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.
44 #ifndef __ACENV_H__
45 #define __ACENV_H__
48 * Environment configuration. The purpose of this file is to interface ACPICA
49 * to the local environment. This includes compiler-specific, OS-specific,
50 * and machine-specific configuration.
53 /* Types for ACPI_MUTEX_TYPE */
55 #define ACPI_BINARY_SEMAPHORE 0
56 #define ACPI_OSL_MUTEX 1
58 /* Types for DEBUGGER_THREADING */
60 #define DEBUGGER_SINGLE_THREADED 0
61 #define DEBUGGER_MULTI_THREADED 1
63 /******************************************************************************
65 * Configuration for ACPI tools and utilities
67 *****************************************************************************/
69 /* Common application configuration. All single threaded except for acpi_exec. */
71 #if (defined ACPI_ASL_COMPILER) || \
72 (defined ACPI_BIN_APP) || \
73 (defined ACPI_DUMP_APP) || \
74 (defined ACPI_HELP_APP) || \
75 (defined ACPI_NAMES_APP) || \
76 (defined ACPI_SRC_APP) || \
77 (defined ACPI_XTRACT_APP) || \
78 (defined ACPI_EXAMPLE_APP) || \
79 (defined ACPI_EFI_HELLO)
80 #define ACPI_APPLICATION
81 #define ACPI_SINGLE_THREADED
82 #define USE_NATIVE_ALLOCATE_ZEROED
83 #endif
85 /* iASL configuration */
87 #ifdef ACPI_ASL_COMPILER
88 #define ACPI_DEBUG_OUTPUT
89 #define ACPI_CONSTANT_EVAL_ONLY
90 #define ACPI_LARGE_NAMESPACE_NODE
91 #define ACPI_DATA_TABLE_DISASSEMBLY
92 #define ACPI_32BIT_PHYSICAL_ADDRESS
93 #define ACPI_DISASSEMBLER 1
94 #endif
96 /* acpi_exec configuration. Multithreaded with full AML debugger */
98 #ifdef ACPI_EXEC_APP
99 #define ACPI_APPLICATION
100 #define ACPI_FULL_DEBUG
101 #define ACPI_MUTEX_DEBUG
102 #define ACPI_DBG_TRACK_ALLOCATIONS
103 #endif
105 /* acpi_help configuration. Error messages disabled. */
107 #ifdef ACPI_HELP_APP
108 #define ACPI_NO_ERROR_MESSAGES
109 #endif
111 /* acpi_names configuration. Debug output enabled. */
113 #ifdef ACPI_NAMES_APP
114 #define ACPI_DEBUG_OUTPUT
115 #endif
117 /* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
119 #if (defined ACPI_EXEC_APP) || \
120 (defined ACPI_EXAMPLE_APP) || \
121 (defined ACPI_NAMES_APP)
122 #define ACPI_USE_NATIVE_RSDP_POINTER
123 #endif
125 /* acpi_dump configuration. Native mapping used if provided by the host */
127 #ifdef ACPI_DUMP_APP
128 #define ACPI_USE_NATIVE_MEMORY_MAPPING
129 #endif
131 /* acpi_names/Example configuration. Hardware disabled */
133 #if (defined ACPI_EXAMPLE_APP) || \
134 (defined ACPI_NAMES_APP)
135 #define ACPI_REDUCED_HARDWARE 1
136 #endif
138 /* Linkable ACPICA library. Two versions, one with full debug. */
140 #ifdef ACPI_LIBRARY
141 #define ACPI_USE_LOCAL_CACHE
142 #define ACPI_DEBUGGER 1
143 #define ACPI_DISASSEMBLER 1
145 #ifdef _DEBUG
146 #define ACPI_DEBUG_OUTPUT
147 #endif
148 #endif
150 /* Common for all ACPICA applications */
152 #ifdef ACPI_APPLICATION
153 #define ACPI_USE_LOCAL_CACHE
154 #endif
156 /* Common debug/disassembler support */
158 #ifdef ACPI_FULL_DEBUG
159 #define ACPI_DEBUG_OUTPUT
160 #define ACPI_DEBUGGER 1
161 #define ACPI_DISASSEMBLER 1
162 #endif
165 /*! [Begin] no source code translation */
167 /******************************************************************************
169 * Host configuration files. The compiler configuration files are included
170 * first.
172 *****************************************************************************/
174 #if defined(__GNUC__) && !defined(__INTEL_COMPILER)
175 #include <acpi/platform/acgcc.h>
177 #elif defined(_MSC_VER)
178 #include "acmsvc.h"
180 #elif defined(__INTEL_COMPILER)
181 #include <acpi/platform/acintel.h>
183 #endif
185 #if defined(_LINUX) || defined(__linux__)
186 #include <acpi/platform/aclinux.h>
188 #elif defined(_APPLE) || defined(__APPLE__)
189 #include "acmacosx.h"
191 #elif defined(__DragonFly__)
192 #include "acdragonfly.h"
194 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
195 #include "acfreebsd.h"
197 #elif defined(__NetBSD__)
198 #include "acnetbsd.h"
200 #elif defined(__sun)
201 #include "acsolaris.h"
203 #elif defined(MODESTO)
204 #include "acmodesto.h"
206 #elif defined(NETWARE)
207 #include "acnetware.h"
209 #elif defined(_CYGWIN)
210 #include "accygwin.h"
212 #elif defined(WIN32)
213 #include "acwin.h"
215 #elif defined(WIN64)
216 #include "acwin64.h"
218 #elif defined(_WRS_LIB_BUILD)
219 #include "acvxworks.h"
221 #elif defined(__OS2__)
222 #include "acos2.h"
224 #elif defined(__HAIKU__)
225 #include "achaiku.h"
227 #elif defined(__QNX__)
228 #include "acqnx.h"
231 * EFI applications can be built with -nostdlib, in this case, it must be
232 * included after including all other host environmental definitions, in
233 * order to override the definitions.
235 #elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI)
236 #include "acefi.h"
238 #else
240 /* Unknown environment */
242 #error Unknown target environment
243 #endif
245 /*! [End] no source code translation !*/
247 /******************************************************************************
249 * Setup defaults for the required symbols that were not defined in one of
250 * the host/compiler files above.
252 *****************************************************************************/
254 /* 64-bit data types */
256 #ifndef COMPILER_DEPENDENT_INT64
257 #define COMPILER_DEPENDENT_INT64 long long
258 #endif
260 #ifndef COMPILER_DEPENDENT_UINT64
261 #define COMPILER_DEPENDENT_UINT64 unsigned long long
262 #endif
264 /* Type of mutex supported by host. Default is binary semaphores. */
265 #ifndef ACPI_MUTEX_TYPE
266 #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE
267 #endif
269 /* Global Lock acquire/release */
271 #ifndef ACPI_ACQUIRE_GLOBAL_LOCK
272 #define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
273 #endif
275 #ifndef ACPI_RELEASE_GLOBAL_LOCK
276 #define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
277 #endif
279 /* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
281 #ifndef ACPI_FLUSH_CPU_CACHE
282 #define ACPI_FLUSH_CPU_CACHE()
283 #endif
285 /* "inline" keywords - configurable since inline is not standardized */
287 #ifndef ACPI_INLINE
288 #define ACPI_INLINE
289 #endif
291 /* Use ordered initialization if compiler doesn't support designated. */
292 #ifndef ACPI_STRUCT_INIT
293 #define ACPI_STRUCT_INIT(field, value) value
294 #endif
297 * Configurable calling conventions:
299 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
300 * ACPI_EXTERNAL_XFACE - External ACPI interfaces
301 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
302 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
304 #ifndef ACPI_SYSTEM_XFACE
305 #define ACPI_SYSTEM_XFACE
306 #endif
308 #ifndef ACPI_EXTERNAL_XFACE
309 #define ACPI_EXTERNAL_XFACE
310 #endif
312 #ifndef ACPI_INTERNAL_XFACE
313 #define ACPI_INTERNAL_XFACE
314 #endif
316 #ifndef ACPI_INTERNAL_VAR_XFACE
317 #define ACPI_INTERNAL_VAR_XFACE
318 #endif
321 * Debugger threading model
322 * Use single threaded if the entire subsystem is contained in an application
323 * Use multiple threaded when the subsystem is running in the kernel.
325 * By default the model is single threaded if ACPI_APPLICATION is set,
326 * multi-threaded if ACPI_APPLICATION is not set.
328 #ifndef DEBUGGER_THREADING
329 #if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
330 #define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
332 #else
333 #define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
334 #endif
335 #endif /* !DEBUGGER_THREADING */
337 /******************************************************************************
339 * C library configuration
341 *****************************************************************************/
344 * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
345 * Otherwise, local versions of string/memory functions will be used.
346 * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
347 * the standard header files may be used. Defining this implies that
348 * ACPI_USE_SYSTEM_CLIBRARY has been defined.
350 * The ACPICA subsystem only uses low level C library functions that do not
351 * call operating system services and may therefore be inlined in the code.
353 * It may be necessary to tailor these include files to the target
354 * generation environment.
357 /* Use the standard C library headers. We want to keep these to a minimum. */
359 #ifdef ACPI_USE_STANDARD_HEADERS
361 /* Use the standard headers from the standard locations */
363 #include <stdlib.h>
364 #include <string.h>
365 #include <ctype.h>
366 #if defined (ACPI_APPLICATION) || defined(ACPI_LIBRARY)
367 #include <stdio.h>
368 #include <fcntl.h>
369 #include <errno.h>
370 #include <time.h>
371 #include <signal.h>
372 #endif
374 #endif /* ACPI_USE_STANDARD_HEADERS */
376 #ifdef ACPI_APPLICATION
377 #define ACPI_FILE FILE *
378 #define ACPI_FILE_OUT stdout
379 #define ACPI_FILE_ERR stderr
380 #else
381 #define ACPI_FILE void *
382 #define ACPI_FILE_OUT NULL
383 #define ACPI_FILE_ERR NULL
384 #endif /* ACPI_APPLICATION */
386 #ifndef ACPI_INIT_FUNCTION
387 #define ACPI_INIT_FUNCTION
388 #endif
390 #endif /* __ACENV_H__ */