xref: /openbmc/linux/include/acpi/platform/acenv.h (revision 160b8e75)
1 /******************************************************************************
2  *
3  * Name: acenv.h - Host and compiler configuration
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2018, 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 __ACENV_H__
45 #define __ACENV_H__
46 
47 /*
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.
51  */
52 
53 /* Types for ACPI_MUTEX_TYPE */
54 
55 #define ACPI_BINARY_SEMAPHORE       0
56 #define ACPI_OSL_MUTEX              1
57 
58 /* Types for DEBUGGER_THREADING */
59 
60 #define DEBUGGER_SINGLE_THREADED    0
61 #define DEBUGGER_MULTI_THREADED     1
62 
63 /******************************************************************************
64  *
65  * Configuration for ACPI tools and utilities
66  *
67  *****************************************************************************/
68 
69 /* Common application configuration. All single threaded except for acpi_exec. */
70 
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
84 
85 /* iASL configuration */
86 
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
95 
96 /* acpi_exec configuration. Multithreaded with full AML debugger */
97 
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
104 
105 /* acpi_help configuration. Error messages disabled. */
106 
107 #ifdef ACPI_HELP_APP
108 #define ACPI_NO_ERROR_MESSAGES
109 #endif
110 
111 /* acpi_names configuration. Debug output enabled. */
112 
113 #ifdef ACPI_NAMES_APP
114 #define ACPI_DEBUG_OUTPUT
115 #endif
116 
117 /* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
118 
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
124 
125 /* acpi_dump configuration. Native mapping used if provided by the host */
126 
127 #ifdef ACPI_DUMP_APP
128 #define ACPI_USE_NATIVE_MEMORY_MAPPING
129 #endif
130 
131 /* acpi_names/Example configuration. Hardware disabled */
132 
133 #if (defined ACPI_EXAMPLE_APP)  || \
134 	(defined ACPI_NAMES_APP)
135 #define ACPI_REDUCED_HARDWARE 1
136 #endif
137 
138 /* Linkable ACPICA library. Two versions, one with full debug. */
139 
140 #ifdef ACPI_LIBRARY
141 #define ACPI_USE_LOCAL_CACHE
142 #define ACPI_DEBUGGER 1
143 #define ACPI_DISASSEMBLER 1
144 
145 #ifdef _DEBUG
146 #define ACPI_DEBUG_OUTPUT
147 #endif
148 #endif
149 
150 /* Common for all ACPICA applications */
151 
152 #ifdef ACPI_APPLICATION
153 #define ACPI_USE_LOCAL_CACHE
154 #endif
155 
156 /* Common debug/disassembler support */
157 
158 #ifdef ACPI_FULL_DEBUG
159 #define ACPI_DEBUG_OUTPUT
160 #define ACPI_DEBUGGER 1
161 #define ACPI_DISASSEMBLER 1
162 #endif
163 
164 
165 /*! [Begin] no source code translation */
166 
167 /******************************************************************************
168  *
169  * Host configuration files. The compiler configuration files are included
170  * first.
171  *
172  *****************************************************************************/
173 
174 #if defined(__GNUC__) && !defined(__INTEL_COMPILER)
175 #include <acpi/platform/acgcc.h>
176 
177 #elif defined(_MSC_VER)
178 #include "acmsvc.h"
179 
180 #elif defined(__INTEL_COMPILER)
181 #include <acpi/platform/acintel.h>
182 
183 #endif
184 
185 #if defined(_LINUX) || defined(__linux__)
186 #include <acpi/platform/aclinux.h>
187 
188 #elif defined(_APPLE) || defined(__APPLE__)
189 #include "acmacosx.h"
190 
191 #elif defined(__DragonFly__)
192 #include "acdragonfly.h"
193 
194 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
195 #include "acfreebsd.h"
196 
197 #elif defined(__NetBSD__)
198 #include "acnetbsd.h"
199 
200 #elif defined(__sun)
201 #include "acsolaris.h"
202 
203 #elif defined(MODESTO)
204 #include "acmodesto.h"
205 
206 #elif defined(NETWARE)
207 #include "acnetware.h"
208 
209 #elif defined(_CYGWIN)
210 #include "accygwin.h"
211 
212 #elif defined(WIN32)
213 #include "acwin.h"
214 
215 #elif defined(WIN64)
216 #include "acwin64.h"
217 
218 #elif defined(_WRS_LIB_BUILD)
219 #include "acvxworks.h"
220 
221 #elif defined(__OS2__)
222 #include "acos2.h"
223 
224 #elif defined(__HAIKU__)
225 #include "achaiku.h"
226 
227 #elif defined(__QNX__)
228 #include "acqnx.h"
229 
230 /*
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.
234  */
235 #elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI)
236 #include "acefi.h"
237 
238 #else
239 
240 /* Unknown environment */
241 
242 #error Unknown target environment
243 #endif
244 
245 /*! [End] no source code translation !*/
246 
247 /******************************************************************************
248  *
249  * Setup defaults for the required symbols that were not defined in one of
250  * the host/compiler files above.
251  *
252  *****************************************************************************/
253 
254 /* 64-bit data types */
255 
256 #ifndef COMPILER_DEPENDENT_INT64
257 #define COMPILER_DEPENDENT_INT64   long long
258 #endif
259 
260 #ifndef COMPILER_DEPENDENT_UINT64
261 #define COMPILER_DEPENDENT_UINT64  unsigned long long
262 #endif
263 
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
268 
269 /* Global Lock acquire/release */
270 
271 #ifndef ACPI_ACQUIRE_GLOBAL_LOCK
272 #define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
273 #endif
274 
275 #ifndef ACPI_RELEASE_GLOBAL_LOCK
276 #define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
277 #endif
278 
279 /* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
280 
281 #ifndef ACPI_FLUSH_CPU_CACHE
282 #define ACPI_FLUSH_CPU_CACHE()
283 #endif
284 
285 /* "inline" keywords - configurable since inline is not standardized */
286 
287 #ifndef ACPI_INLINE
288 #define ACPI_INLINE
289 #endif
290 
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
295 
296 /*
297  * Configurable calling conventions:
298  *
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
303  */
304 #ifndef ACPI_SYSTEM_XFACE
305 #define ACPI_SYSTEM_XFACE
306 #endif
307 
308 #ifndef ACPI_EXTERNAL_XFACE
309 #define ACPI_EXTERNAL_XFACE
310 #endif
311 
312 #ifndef ACPI_INTERNAL_XFACE
313 #define ACPI_INTERNAL_XFACE
314 #endif
315 
316 #ifndef ACPI_INTERNAL_VAR_XFACE
317 #define ACPI_INTERNAL_VAR_XFACE
318 #endif
319 
320 /*
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.
324  *
325  * By default the model is single threaded if ACPI_APPLICATION is set,
326  * multi-threaded if ACPI_APPLICATION is not set.
327  */
328 #ifndef DEBUGGER_THREADING
329 #if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
330 #define DEBUGGER_THREADING          DEBUGGER_MULTI_THREADED
331 
332 #else
333 #define DEBUGGER_THREADING          DEBUGGER_SINGLE_THREADED
334 #endif
335 #endif				/* !DEBUGGER_THREADING */
336 
337 /******************************************************************************
338  *
339  * C library configuration
340  *
341  *****************************************************************************/
342 
343 /*
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.
349  *
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.
352  *
353  * It may be necessary to tailor these include files to the target
354  * generation environment.
355  */
356 
357 /* Use the standard C library headers. We want to keep these to a minimum. */
358 
359 #ifdef ACPI_USE_STANDARD_HEADERS
360 
361 /* Use the standard headers from the standard locations */
362 
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
373 
374 #endif				/* ACPI_USE_STANDARD_HEADERS */
375 
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 */
385 
386 #ifndef ACPI_INIT_FUNCTION
387 #define ACPI_INIT_FUNCTION
388 #endif
389 
390 #endif				/* __ACENV_H__ */
391