xref: /linux/include/acpi/platform/acenv.h (revision e0bf6c5ca2d3281f231c5f0c9bf145e9513644de)
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_DISASSEMBLER
74 #define ACPI_DEBUG_OUTPUT
75 #define ACPI_CONSTANT_EVAL_ONLY
76 #define ACPI_LARGE_NAMESPACE_NODE
77 #define ACPI_DATA_TABLE_DISASSEMBLY
78 #define ACPI_SINGLE_THREADED
79 #endif
80 
81 /* acpi_exec configuration. Multithreaded with full AML debugger */
82 
83 #ifdef ACPI_EXEC_APP
84 #define ACPI_APPLICATION
85 #define ACPI_FULL_DEBUG
86 #define ACPI_MUTEX_DEBUG
87 #define ACPI_DBG_TRACK_ALLOCATIONS
88 #endif
89 
90 /*
91  * acpi_bin/acpi_dump/acpi_help/acpi_names/acpi_src/acpi_xtract/Example configuration.
92  * All single threaded.
93  */
94 #if (defined ACPI_BIN_APP)      || \
95 	(defined ACPI_DUMP_APP)     || \
96 	(defined ACPI_HELP_APP)     || \
97 	(defined ACPI_NAMES_APP)    || \
98 	(defined ACPI_SRC_APP)      || \
99 	(defined ACPI_XTRACT_APP)   || \
100 	(defined ACPI_EXAMPLE_APP)
101 #define ACPI_APPLICATION
102 #define ACPI_SINGLE_THREADED
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 provied by OSPMs */
126 
127 #ifdef ACPI_DUMP_APP
128 #define ACPI_USE_NATIVE_MEMORY_MAPPING
129 #define USE_NATIVE_ALLOCATE_ZEROED
130 #endif
131 
132 /* acpi_names/Example configuration. Hardware disabled */
133 
134 #if (defined ACPI_EXAMPLE_APP)  || \
135 	(defined ACPI_NAMES_APP)
136 #define ACPI_REDUCED_HARDWARE 1
137 #endif
138 
139 /* Linkable ACPICA library */
140 
141 #ifdef ACPI_LIBRARY
142 #define ACPI_USE_LOCAL_CACHE
143 #define ACPI_FUTURE_USAGE
144 #endif
145 
146 /* Common for all ACPICA applications */
147 
148 #ifdef ACPI_APPLICATION
149 #define ACPI_USE_SYSTEM_CLIBRARY
150 #define ACPI_USE_LOCAL_CACHE
151 #endif
152 
153 /* Common debug support */
154 
155 #ifdef ACPI_FULL_DEBUG
156 #define ACPI_DEBUGGER
157 #define ACPI_DEBUG_OUTPUT
158 #define ACPI_DISASSEMBLER
159 #endif
160 
161 
162 /*! [Begin] no source code translation */
163 
164 /******************************************************************************
165  *
166  * Host configuration files. The compiler configuration files are included
167  * by the host files.
168  *
169  *****************************************************************************/
170 
171 #if defined(_LINUX) || defined(__linux__)
172 #include <acpi/platform/aclinux.h>
173 
174 #elif defined(_APPLE) || defined(__APPLE__)
175 #include "acmacosx.h"
176 
177 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
178 #include "acfreebsd.h"
179 
180 #elif defined(__NetBSD__)
181 #include "acnetbsd.h"
182 
183 #elif defined(__sun)
184 #include "acsolaris.h"
185 
186 #elif defined(MODESTO)
187 #include "acmodesto.h"
188 
189 #elif defined(NETWARE)
190 #include "acnetware.h"
191 
192 #elif defined(_CYGWIN)
193 #include "accygwin.h"
194 
195 #elif defined(WIN32)
196 #include "acwin.h"
197 
198 #elif defined(WIN64)
199 #include "acwin64.h"
200 
201 #elif defined(_WRS_LIB_BUILD)
202 #include "acvxworks.h"
203 
204 #elif defined(__OS2__)
205 #include "acos2.h"
206 
207 #elif defined(_AED_EFI)
208 #include "acefi.h"
209 
210 #elif defined(_GNU_EFI)
211 #include "acefi.h"
212 
213 #elif defined(__HAIKU__)
214 #include "achaiku.h"
215 
216 #else
217 
218 /* Unknown environment */
219 
220 #error Unknown target environment
221 #endif
222 
223 /*! [End] no source code translation !*/
224 
225 /******************************************************************************
226  *
227  * Setup defaults for the required symbols that were not defined in one of
228  * the host/compiler files above.
229  *
230  *****************************************************************************/
231 
232 /* 64-bit data types */
233 
234 #ifndef COMPILER_DEPENDENT_INT64
235 #define COMPILER_DEPENDENT_INT64   long long
236 #endif
237 
238 #ifndef COMPILER_DEPENDENT_UINT64
239 #define COMPILER_DEPENDENT_UINT64  unsigned long long
240 #endif
241 
242 /* Type of mutex supported by host. Default is binary semaphores. */
243 #ifndef ACPI_MUTEX_TYPE
244 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
245 #endif
246 
247 /* Global Lock acquire/release */
248 
249 #ifndef ACPI_ACQUIRE_GLOBAL_LOCK
250 #define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
251 #endif
252 
253 #ifndef ACPI_RELEASE_GLOBAL_LOCK
254 #define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
255 #endif
256 
257 /* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
258 
259 #ifndef ACPI_FLUSH_CPU_CACHE
260 #define ACPI_FLUSH_CPU_CACHE()
261 #endif
262 
263 /* "inline" keywords - configurable since inline is not standardized */
264 
265 #ifndef ACPI_INLINE
266 #define ACPI_INLINE
267 #endif
268 
269 /*
270  * Configurable calling conventions:
271  *
272  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
273  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
274  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
275  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
276  */
277 #ifndef ACPI_SYSTEM_XFACE
278 #define ACPI_SYSTEM_XFACE
279 #endif
280 
281 #ifndef ACPI_EXTERNAL_XFACE
282 #define ACPI_EXTERNAL_XFACE
283 #endif
284 
285 #ifndef ACPI_INTERNAL_XFACE
286 #define ACPI_INTERNAL_XFACE
287 #endif
288 
289 #ifndef ACPI_INTERNAL_VAR_XFACE
290 #define ACPI_INTERNAL_VAR_XFACE
291 #endif
292 
293 /*
294  * Debugger threading model
295  * Use single threaded if the entire subsystem is contained in an application
296  * Use multiple threaded when the subsystem is running in the kernel.
297  *
298  * By default the model is single threaded if ACPI_APPLICATION is set,
299  * multi-threaded if ACPI_APPLICATION is not set.
300  */
301 #ifndef DEBUGGER_THREADING
302 #ifdef ACPI_APPLICATION
303 #define DEBUGGER_THREADING          DEBUGGER_SINGLE_THREADED
304 
305 #else
306 #define DEBUGGER_THREADING          DEBUGGER_MULTI_THREADED
307 #endif
308 #endif				/* !DEBUGGER_THREADING */
309 
310 /******************************************************************************
311  *
312  * C library configuration
313  *
314  *****************************************************************************/
315 
316 /*
317  * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
318  *      Otherwise, local versions of string/memory functions will be used.
319  * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
320  *      the standard header files may be used.
321  *
322  * The ACPICA subsystem only uses low level C library functions that do not call
323  * operating system services and may therefore be inlined in the code.
324  *
325  * It may be necessary to tailor these include files to the target
326  * generation environment.
327  */
328 #ifdef ACPI_USE_SYSTEM_CLIBRARY
329 
330 /* Use the standard C library headers. We want to keep these to a minimum. */
331 
332 #ifdef ACPI_USE_STANDARD_HEADERS
333 
334 /* Use the standard headers from the standard locations */
335 
336 #include <stdarg.h>
337 #include <stdlib.h>
338 #include <string.h>
339 #include <ctype.h>
340 
341 #endif				/* ACPI_USE_STANDARD_HEADERS */
342 
343 /* We will be linking to the standard Clib functions */
344 
345 #define ACPI_STRSTR(s1,s2)      strstr((s1), (s2))
346 #define ACPI_STRCHR(s1,c)       strchr((s1), (c))
347 #define ACPI_STRLEN(s)          (acpi_size) strlen((s))
348 #define ACPI_STRCPY(d,s)        (void) strcpy((d), (s))
349 #define ACPI_STRNCPY(d,s,n)     (void) strncpy((d), (s), (acpi_size)(n))
350 #define ACPI_STRNCMP(d,s,n)     strncmp((d), (s), (acpi_size)(n))
351 #define ACPI_STRCMP(d,s)        strcmp((d), (s))
352 #define ACPI_STRCAT(d,s)        (void) strcat((d), (s))
353 #define ACPI_STRNCAT(d,s,n)     strncat((d), (s), (acpi_size)(n))
354 #define ACPI_STRTOUL(d,s,n)     strtoul((d), (s), (acpi_size)(n))
355 #define ACPI_MEMCMP(s1,s2,n)    memcmp((const char *)(s1), (const char *)(s2), (acpi_size)(n))
356 #define ACPI_MEMCPY(d,s,n)      (void) memcpy((d), (s), (acpi_size)(n))
357 #define ACPI_MEMSET(d,s,n)      (void) memset((d), (s), (acpi_size)(n))
358 
359 #define ACPI_TOUPPER(i)         toupper((int) (i))
360 #define ACPI_TOLOWER(i)         tolower((int) (i))
361 #define ACPI_IS_XDIGIT(i)       isxdigit((int) (i))
362 #define ACPI_IS_DIGIT(i)        isdigit((int) (i))
363 #define ACPI_IS_SPACE(i)        isspace((int) (i))
364 #define ACPI_IS_UPPER(i)        isupper((int) (i))
365 #define ACPI_IS_PRINT(i)        isprint((int) (i))
366 #define ACPI_IS_ALPHA(i)        isalpha((int) (i))
367 
368 #else
369 
370 /******************************************************************************
371  *
372  * Not using native C library, use local implementations
373  *
374  *****************************************************************************/
375 
376 /*
377  * Use local definitions of C library macros and functions. These function
378  * implementations may not be as efficient as an inline or assembly code
379  * implementation provided by a native C library, but they are functionally
380  * equivalent.
381  */
382 #ifndef va_arg
383 
384 #ifndef _VALIST
385 #define _VALIST
386 typedef char *va_list;
387 #endif				/* _VALIST */
388 
389 /* Storage alignment properties */
390 
391 #define  _AUPBND                (sizeof (acpi_native_int) - 1)
392 #define  _ADNBND                (sizeof (acpi_native_int) - 1)
393 
394 /* Variable argument list macro definitions */
395 
396 #define _bnd(X, bnd)            (((sizeof (X)) + (bnd)) & (~(bnd)))
397 #define va_arg(ap, T)           (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND))))
398 #define va_end(ap)              (ap = (va_list) NULL)
399 #define va_start(ap, A)         (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND))))
400 
401 #endif				/* va_arg */
402 
403 /* Use the local (ACPICA) definitions of the clib functions */
404 
405 #define ACPI_STRSTR(s1,s2)      acpi_ut_strstr ((s1), (s2))
406 #define ACPI_STRCHR(s1,c)       acpi_ut_strchr ((s1), (c))
407 #define ACPI_STRLEN(s)          (acpi_size) acpi_ut_strlen ((s))
408 #define ACPI_STRCPY(d,s)        (void) acpi_ut_strcpy ((d), (s))
409 #define ACPI_STRNCPY(d,s,n)     (void) acpi_ut_strncpy ((d), (s), (acpi_size)(n))
410 #define ACPI_STRNCMP(d,s,n)     acpi_ut_strncmp ((d), (s), (acpi_size)(n))
411 #define ACPI_STRCMP(d,s)        acpi_ut_strcmp ((d), (s))
412 #define ACPI_STRCAT(d,s)        (void) acpi_ut_strcat ((d), (s))
413 #define ACPI_STRNCAT(d,s,n)     acpi_ut_strncat ((d), (s), (acpi_size)(n))
414 #define ACPI_STRTOUL(d,s,n)     acpi_ut_strtoul ((d), (s), (acpi_size)(n))
415 #define ACPI_MEMCMP(s1,s2,n)    acpi_ut_memcmp((const char *)(s1), (const char *)(s2), (acpi_size)(n))
416 #define ACPI_MEMCPY(d,s,n)      (void) acpi_ut_memcpy ((d), (s), (acpi_size)(n))
417 #define ACPI_MEMSET(d,v,n)      (void) acpi_ut_memset ((d), (v), (acpi_size)(n))
418 #define ACPI_TOUPPER(c)         acpi_ut_to_upper ((int) (c))
419 #define ACPI_TOLOWER(c)         acpi_ut_to_lower ((int) (c))
420 
421 #endif				/* ACPI_USE_SYSTEM_CLIBRARY */
422 
423 #ifndef ACPI_FILE
424 #ifdef ACPI_APPLICATION
425 #include <stdio.h>
426 #define ACPI_FILE              FILE *
427 #define ACPI_FILE_OUT          stdout
428 #define ACPI_FILE_ERR          stderr
429 #else
430 #define ACPI_FILE              void *
431 #define ACPI_FILE_OUT          NULL
432 #define ACPI_FILE_ERR          NULL
433 #endif				/* ACPI_APPLICATION */
434 #endif				/* ACPI_FILE */
435 
436 #endif				/* __ACENV_H__ */
437