xref: /openbmc/linux/include/acpi/platform/acenv.h (revision 0f4630f3)
1 /******************************************************************************
2  *
3  * Name: acenv.h - Host and compiler configuration
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2015, 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 /* iASL configuration */
70 
71 #ifdef ACPI_ASL_COMPILER
72 #define ACPI_APPLICATION
73 #define ACPI_DEBUG_OUTPUT
74 #define ACPI_CONSTANT_EVAL_ONLY
75 #define ACPI_LARGE_NAMESPACE_NODE
76 #define ACPI_DATA_TABLE_DISASSEMBLY
77 #define ACPI_SINGLE_THREADED
78 #define ACPI_32BIT_PHYSICAL_ADDRESS
79 
80 #define ACPI_DISASSEMBLER 1
81 #endif
82 
83 /* acpi_exec configuration. Multithreaded with full AML debugger */
84 
85 #ifdef ACPI_EXEC_APP
86 #define ACPI_APPLICATION
87 #define ACPI_FULL_DEBUG
88 #define ACPI_MUTEX_DEBUG
89 #define ACPI_DBG_TRACK_ALLOCATIONS
90 #endif
91 
92 /*
93  * acpi_bin/acpi_dump/acpi_help/acpi_names/acpi_src/acpi_xtract/Example
94  * configuration. All single threaded.
95  */
96 #if (defined ACPI_BIN_APP)      || \
97 	(defined ACPI_DUMP_APP)     || \
98 	(defined ACPI_HELP_APP)     || \
99 	(defined ACPI_NAMES_APP)    || \
100 	(defined ACPI_SRC_APP)      || \
101 	(defined ACPI_XTRACT_APP)   || \
102 	(defined ACPI_EXAMPLE_APP)
103 #define ACPI_APPLICATION
104 #define ACPI_SINGLE_THREADED
105 #endif
106 
107 /* acpi_help configuration. Error messages disabled. */
108 
109 #ifdef ACPI_HELP_APP
110 #define ACPI_NO_ERROR_MESSAGES
111 #endif
112 
113 /* acpi_names configuration. Debug output enabled. */
114 
115 #ifdef ACPI_NAMES_APP
116 #define ACPI_DEBUG_OUTPUT
117 #endif
118 
119 /* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
120 
121 #if (defined ACPI_EXEC_APP)     || \
122 	(defined ACPI_EXAMPLE_APP)  || \
123 	(defined ACPI_NAMES_APP)
124 #define ACPI_USE_NATIVE_RSDP_POINTER
125 #endif
126 
127 /* acpi_dump configuration. Native mapping used if provided by the host */
128 
129 #ifdef ACPI_DUMP_APP
130 #define ACPI_USE_NATIVE_MEMORY_MAPPING
131 #define USE_NATIVE_ALLOCATE_ZEROED
132 #endif
133 
134 /* acpi_names/Example configuration. Hardware disabled */
135 
136 #if (defined ACPI_EXAMPLE_APP)  || \
137 	(defined ACPI_NAMES_APP)
138 #define ACPI_REDUCED_HARDWARE 1
139 #endif
140 
141 /* Linkable ACPICA library */
142 
143 #ifdef ACPI_LIBRARY
144 #define ACPI_USE_LOCAL_CACHE
145 #define ACPI_FULL_DEBUG
146 #endif
147 
148 /* Common for all ACPICA applications */
149 
150 #ifdef ACPI_APPLICATION
151 #define ACPI_USE_SYSTEM_CLIBRARY
152 #define ACPI_USE_LOCAL_CACHE
153 #endif
154 
155 /* Common debug/disassembler support */
156 
157 #ifdef ACPI_FULL_DEBUG
158 #define ACPI_DEBUG_OUTPUT
159 #define ACPI_DEBUGGER 1
160 #define ACPI_DISASSEMBLER 1
161 #endif
162 
163 
164 /*! [Begin] no source code translation */
165 
166 /******************************************************************************
167  *
168  * Host configuration files. The compiler configuration files are included
169  * by the host files.
170  *
171  *****************************************************************************/
172 
173 #if defined(_LINUX) || defined(__linux__)
174 #include <acpi/platform/aclinux.h>
175 
176 #elif defined(_APPLE) || defined(__APPLE__)
177 #include "acmacosx.h"
178 
179 #elif defined(__DragonFly__)
180 #include "acdragonfly.h"
181 
182 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
183 #include "acfreebsd.h"
184 
185 #elif defined(__NetBSD__)
186 #include "acnetbsd.h"
187 
188 #elif defined(__sun)
189 #include "acsolaris.h"
190 
191 #elif defined(MODESTO)
192 #include "acmodesto.h"
193 
194 #elif defined(NETWARE)
195 #include "acnetware.h"
196 
197 #elif defined(_CYGWIN)
198 #include "accygwin.h"
199 
200 #elif defined(WIN32)
201 #include "acwin.h"
202 
203 #elif defined(WIN64)
204 #include "acwin64.h"
205 
206 #elif defined(_WRS_LIB_BUILD)
207 #include "acvxworks.h"
208 
209 #elif defined(__OS2__)
210 #include "acos2.h"
211 
212 #elif defined(_AED_EFI)
213 #include "acefi.h"
214 
215 #elif defined(_GNU_EFI)
216 #include "acefi.h"
217 
218 #elif defined(__HAIKU__)
219 #include "achaiku.h"
220 
221 #else
222 
223 /* Unknown environment */
224 
225 #error Unknown target environment
226 #endif
227 
228 /*! [End] no source code translation !*/
229 
230 /******************************************************************************
231  *
232  * Setup defaults for the required symbols that were not defined in one of
233  * the host/compiler files above.
234  *
235  *****************************************************************************/
236 
237 /* 64-bit data types */
238 
239 #ifndef COMPILER_DEPENDENT_INT64
240 #define COMPILER_DEPENDENT_INT64   long long
241 #endif
242 
243 #ifndef COMPILER_DEPENDENT_UINT64
244 #define COMPILER_DEPENDENT_UINT64  unsigned long long
245 #endif
246 
247 /* Type of mutex supported by host. Default is binary semaphores. */
248 #ifndef ACPI_MUTEX_TYPE
249 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
250 #endif
251 
252 /* Global Lock acquire/release */
253 
254 #ifndef ACPI_ACQUIRE_GLOBAL_LOCK
255 #define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
256 #endif
257 
258 #ifndef ACPI_RELEASE_GLOBAL_LOCK
259 #define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
260 #endif
261 
262 /* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
263 
264 #ifndef ACPI_FLUSH_CPU_CACHE
265 #define ACPI_FLUSH_CPU_CACHE()
266 #endif
267 
268 /* "inline" keywords - configurable since inline is not standardized */
269 
270 #ifndef ACPI_INLINE
271 #define ACPI_INLINE
272 #endif
273 
274 /*
275  * Configurable calling conventions:
276  *
277  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
278  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
279  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
280  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
281  */
282 #ifndef ACPI_SYSTEM_XFACE
283 #define ACPI_SYSTEM_XFACE
284 #endif
285 
286 #ifndef ACPI_EXTERNAL_XFACE
287 #define ACPI_EXTERNAL_XFACE
288 #endif
289 
290 #ifndef ACPI_INTERNAL_XFACE
291 #define ACPI_INTERNAL_XFACE
292 #endif
293 
294 #ifndef ACPI_INTERNAL_VAR_XFACE
295 #define ACPI_INTERNAL_VAR_XFACE
296 #endif
297 
298 /*
299  * Debugger threading model
300  * Use single threaded if the entire subsystem is contained in an application
301  * Use multiple threaded when the subsystem is running in the kernel.
302  *
303  * By default the model is single threaded if ACPI_APPLICATION is set,
304  * multi-threaded if ACPI_APPLICATION is not set.
305  */
306 #ifndef DEBUGGER_THREADING
307 #if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
308 #define DEBUGGER_THREADING          DEBUGGER_MULTI_THREADED
309 
310 #else
311 #define DEBUGGER_THREADING          DEBUGGER_SINGLE_THREADED
312 #endif
313 #endif				/* !DEBUGGER_THREADING */
314 
315 /******************************************************************************
316  *
317  * C library configuration
318  *
319  *****************************************************************************/
320 
321 /*
322  * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
323  *      Otherwise, local versions of string/memory functions will be used.
324  * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
325  *      the standard header files may be used.
326  *
327  * The ACPICA subsystem only uses low level C library functions that do not
328  * call operating system services and may therefore be inlined in the code.
329  *
330  * It may be necessary to tailor these include files to the target
331  * generation environment.
332  */
333 #ifdef ACPI_USE_SYSTEM_CLIBRARY
334 
335 /* Use the standard C library headers. We want to keep these to a minimum. */
336 
337 #ifdef ACPI_USE_STANDARD_HEADERS
338 
339 /* Use the standard headers from the standard locations */
340 
341 #include <stdarg.h>
342 #include <stdlib.h>
343 #include <string.h>
344 #include <ctype.h>
345 
346 #endif				/* ACPI_USE_STANDARD_HEADERS */
347 
348 /* We will be linking to the standard Clib functions */
349 
350 #else
351 
352 /******************************************************************************
353  *
354  * Not using native C library, use local implementations
355  *
356  *****************************************************************************/
357 
358 /*
359  * Use local definitions of C library macros and functions. These function
360  * implementations may not be as efficient as an inline or assembly code
361  * implementation provided by a native C library, but they are functionally
362  * equivalent.
363  */
364 #ifndef va_arg
365 
366 #ifndef _VALIST
367 #define _VALIST
368 typedef char *va_list;
369 #endif				/* _VALIST */
370 
371 /* Storage alignment properties */
372 
373 #define  _AUPBND                (sizeof (acpi_native_int) - 1)
374 #define  _ADNBND                (sizeof (acpi_native_int) - 1)
375 
376 /* Variable argument list macro definitions */
377 
378 #define _bnd(X, bnd)            (((sizeof (X)) + (bnd)) & (~(bnd)))
379 #define va_arg(ap, T)           (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND))))
380 #define va_end(ap)              (ap = (va_list) NULL)
381 #define va_start(ap, A)         (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND))))
382 
383 #endif				/* va_arg */
384 
385 /* Use the local (ACPICA) definitions of the clib functions */
386 
387 #endif				/* ACPI_USE_SYSTEM_CLIBRARY */
388 
389 #ifndef ACPI_FILE
390 #ifdef ACPI_APPLICATION
391 #include <stdio.h>
392 #define ACPI_FILE              FILE *
393 #define ACPI_FILE_OUT          stdout
394 #define ACPI_FILE_ERR          stderr
395 #else
396 #define ACPI_FILE              void *
397 #define ACPI_FILE_OUT          NULL
398 #define ACPI_FILE_ERR          NULL
399 #endif				/* ACPI_APPLICATION */
400 #endif				/* ACPI_FILE */
401 
402 #endif				/* __ACENV_H__ */
403