include/acpi/platform/acenv.h

   1 /******************************************************************************
   2  *
   3  * Name: acenv.h - Host and compiler configuration
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2014, 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__ */