arch/all-pc/acpica/source/include/platform/acenv.h

   1 /******************************************************************************
   2  *
   3  * Name: acenv.h - Host and compiler configuration
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2013, 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  *
  66  * Configuration for ACPI tools and utilities
  67  *
  68  *****************************************************************************/
  69
  70 /* iASL configuration */
  71
  72 #ifdef ACPI_ASL_COMPILER
  73 #define ACPI_APPLICATION
  74 #define ACPI_DISASSEMBLER
  75 #define ACPI_DEBUG_OUTPUT
  76 #define ACPI_CONSTANT_EVAL_ONLY
  77 #define ACPI_LARGE_NAMESPACE_NODE
  78 #define ACPI_DATA_TABLE_DISASSEMBLY
  79 #define ACPI_SINGLE_THREADED
  80 #endif
  81
  82 /* AcpiExec configuration. Multithreaded with full AML debugger */
  83
  84 #ifdef ACPI_EXEC_APP
  85 #define ACPI_APPLICATION
  86 #define ACPI_FULL_DEBUG
  87 #define ACPI_MUTEX_DEBUG
  88 #define ACPI_DBG_TRACK_ALLOCATIONS
  89 #endif
  90
  91 /* AcpiNames configuration. Single threaded with debugger output enabled. */
  92
  93 #ifdef ACPI_NAMES_APP
  94 #define ACPI_DEBUGGER
  95 #define ACPI_APPLICATION
  96 #define ACPI_SINGLE_THREADED
  97 #endif
  98
  99 /*
 100  * AcpiBin/AcpiDump/AcpiSrc/AcpiXtract configuration. All single
 101  * threaded, with no debug output.
 102  */
 103 #if (defined ACPI_BIN_APP)   || \
 104     (defined ACPI_DUMP_APP)  || \
 105     (defined ACPI_SRC_APP)   || \
 106     (defined ACPI_XTRACT_APP)
 107 #define ACPI_APPLICATION
 108 #define ACPI_SINGLE_THREADED
 109 #endif
 110
 111 #ifdef ACPI_HELP_APP
 112 #define ACPI_APPLICATION
 113 #define ACPI_SINGLE_THREADED
 114 #define ACPI_NO_ERROR_MESSAGES
 115 #endif
 116
 117 /* Linkable ACPICA library */
 118
 119 #ifdef ACPI_LIBRARY
 120 #define ACPI_USE_LOCAL_CACHE
 121 #endif
 122
 123 /* Common for all ACPICA applications */
 124
 125 #ifdef ACPI_APPLICATION
 126 #define ACPI_USE_SYSTEM_CLIBRARY
 127 #define ACPI_USE_LOCAL_CACHE
 128 #endif
 129
 130 /* Common debug support */
 131
 132 #ifdef ACPI_FULL_DEBUG
 133 #define ACPI_DEBUGGER
 134 #define ACPI_DEBUG_OUTPUT
 135 #define ACPI_DISASSEMBLER
 136 #endif
 137
 138
 139 /*! [Begin] no source code translation */
 140
 141 /******************************************************************************
 142  *
 143  * Host configuration files. The compiler configuration files are included
 144  * by the host files.
 145  *
 146  *****************************************************************************/
 147
 148 #if defined(_LINUX) || defined(__linux__)
 149 #include "aclinux.h"
 150
 151 #elif defined(_APPLE) || defined(__APPLE__)
 152 #include "acmacosx.h"
 153
 154 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 155 #include "acfreebsd.h"
 156
 157 #elif defined(__NetBSD__)
 158 #include "acnetbsd.h"
 159
 160 #elif defined(__sun)
 161 #include "acsolaris.h"
 162
 163 #elif defined(MODESTO)
 164 #include "acmodesto.h"
 165
 166 #elif defined(NETWARE)
 167 #include "acnetware.h"
 168
 169 #elif defined(_CYGWIN)
 170 #include "accygwin.h"
 171
 172 #elif defined(WIN32)
 173 #include "acwin.h"
 174
 175 #elif defined(WIN64)
 176 #include "acwin64.h"
 177
 178 #elif defined(_WRS_LIB_BUILD)
 179 #include "acvxworks.h"
 180
 181 #elif defined(__OS2__)
 182 #include "acos2.h"
 183
 184 #elif defined(_AED_EFI)
 185 #include "acefi.h"
 186
 187 #elif defined(__HAIKU__)
 188 #include "achaiku.h"
 189
 190 #elif defined(__AROS__)
 191 #include "acaros.h"
 192
 193 #else
 194
 195 /* Unknown environment */
 196
 197 #error Unknown target environment
 198 #endif
 199
 200 /*! [End] no source code translation !*/
 201
 202
 203 /******************************************************************************
 204  *
 205  * Setup defaults for the required symbols that were not defined in one of
 206  * the host/compiler files above.
 207  *
 208  *****************************************************************************/
 209
 210 /* 64-bit data types */
 211
 212 #ifndef COMPILER_DEPENDENT_INT64
 213 #define COMPILER_DEPENDENT_INT64   long long
 214 #endif
 215
 216 #ifndef COMPILER_DEPENDENT_UINT64
 217 #define COMPILER_DEPENDENT_UINT64  unsigned long long
 218 #endif
 219
 220 /* Type of mutex supported by host. Default is binary semaphores. */
 221
 222 #ifndef ACPI_MUTEX_TYPE
 223 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
 224 #endif
 225
 226 /* Global Lock acquire/release */
 227
 228 #ifndef ACPI_ACQUIRE_GLOBAL_LOCK
 229 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acquired) Acquired = 1
 230 #endif
 231
 232 #ifndef ACPI_RELEASE_GLOBAL_LOCK
 233 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Pending) Pending = 0
 234 #endif
 235
 236 /* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
 237
 238 #ifndef ACPI_FLUSH_CPU_CACHE
 239 #define ACPI_FLUSH_CPU_CACHE()
 240 #endif
 241
 242 /* "inline" keywords - configurable since inline is not standardized */
 243
 244 #ifndef ACPI_INLINE
 245 #define ACPI_INLINE
 246 #endif
 247
 248 /*
 249  * Configurable calling conventions:
 250  *
 251  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
 252  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
 253  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
 254  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
 255  */
 256 #ifndef ACPI_SYSTEM_XFACE
 257 #define ACPI_SYSTEM_XFACE
 258 #endif
 259
 260 #ifndef ACPI_EXTERNAL_XFACE
 261 #define ACPI_EXTERNAL_XFACE
 262 #endif
 263
 264 #ifndef ACPI_INTERNAL_XFACE
 265 #define ACPI_INTERNAL_XFACE
 266 #endif
 267
 268 #ifndef ACPI_INTERNAL_VAR_XFACE
 269 #define ACPI_INTERNAL_VAR_XFACE
 270 #endif
 271
 272 /*
 273  * Debugger threading model
 274  * Use single threaded if the entire subsystem is contained in an application
 275  * Use multiple threaded when the subsystem is running in the kernel.
 276  *
 277  * By default the model is single threaded if ACPI_APPLICATION is set,
 278  * multi-threaded if ACPI_APPLICATION is not set.
 279  */
 280 #ifndef DEBUGGER_THREADING
 281 #ifdef ACPI_APPLICATION
 282 #define DEBUGGER_THREADING          DEBUGGER_SINGLE_THREADED
 283
 284 #else
 285 #define DEBUGGER_THREADING          DEBUGGER_MULTI_THREADED
 286 #endif
 287 #endif /* !DEBUGGER_THREADING */
 288
 289
 290 /******************************************************************************
 291  *
 292  * C library configuration
 293  *
 294  *****************************************************************************/
 295
 296 /*
 297  * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
 298  *      Otherwise, local versions of string/memory functions will be used.
 299  * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
 300  *      the standard header files may be used.
 301  *
 302  * The ACPICA subsystem only uses low level C library functions that do not call
 303  * operating system services and may therefore be inlined in the code.
 304  *
 305  * It may be necessary to tailor these include files to the target
 306  * generation environment.
 307  */
 308 #ifdef ACPI_USE_SYSTEM_CLIBRARY
 309
 310 /* Use the standard C library headers. We want to keep these to a minimum. */
 311
 312 #ifdef ACPI_USE_STANDARD_HEADERS
 313
 314 /* Use the standard headers from the standard locations */
 315
 316 #include <stdarg.h>
 317 #include <stdlib.h>
 318 #include <string.h>
 319 #include <ctype.h>
 320
 321 #endif /* ACPI_USE_STANDARD_HEADERS */
 322
 323 /* We will be linking to the standard Clib functions */
 324
 325 #define ACPI_STRSTR(s1,s2)      strstr((s1), (s2))
 326 #define ACPI_STRCHR(s1,c)       strchr((s1), (c))
 327 #define ACPI_STRLEN(s)          (ACPI_SIZE) strlen((s))
 328 #define ACPI_STRCPY(d,s)        (void) strcpy((d), (s))
 329 #define ACPI_STRNCPY(d,s,n)     (void) strncpy((d), (s), (ACPI_SIZE)(n))
 330 #define ACPI_STRNCMP(d,s,n)     strncmp((d), (s), (ACPI_SIZE)(n))
 331 #define ACPI_STRCMP(d,s)        strcmp((d), (s))
 332 #define ACPI_STRCAT(d,s)        (void) strcat((d), (s))
 333 #define ACPI_STRNCAT(d,s,n)     strncat((d), (s), (ACPI_SIZE)(n))
 334 #define ACPI_STRTOUL(d,s,n)     strtoul((d), (s), (ACPI_SIZE)(n))
 335 #define ACPI_MEMCMP(s1,s2,n)    memcmp((const char *)(s1), (const char *)(s2), (ACPI_SIZE)(n))
 336 #define ACPI_MEMCPY(d,s,n)      (void) memcpy((d), (s), (ACPI_SIZE)(n))
 337 #define ACPI_MEMSET(d,s,n)      (void) memset((d), (s), (ACPI_SIZE)(n))
 338 #define ACPI_TOUPPER(i)         toupper((int) (i))
 339 #define ACPI_TOLOWER(i)         tolower((int) (i))
 340 #define ACPI_IS_XDIGIT(i)       isxdigit((int) (i))
 341 #define ACPI_IS_DIGIT(i)        isdigit((int) (i))
 342 #define ACPI_IS_SPACE(i)        isspace((int) (i))
 343 #define ACPI_IS_UPPER(i)        isupper((int) (i))
 344 #define ACPI_IS_PRINT(i)        isprint((int) (i))
 345 #define ACPI_IS_ALPHA(i)        isalpha((int) (i))
 346
 347 #else
 348
 349 /******************************************************************************
 350  *
 351  * Not using native C library, use local implementations
 352  *
 353  *****************************************************************************/
 354
 355 /*
 356  * Use local definitions of C library macros and functions. These function
 357  * implementations may not be as efficient as an inline or assembly code
 358  * implementation provided by a native C library, but they are functionally
 359  * equivalent.
 360  */
 361 #ifndef va_arg
 362
 363 #ifndef _VALIST
 364 #define _VALIST
 365 typedef char *va_list;
 366 #endif /* _VALIST */
 367
 368 /* Storage alignment properties */
 369
 370 #define  _AUPBND                (sizeof (ACPI_NATIVE_INT) - 1)
 371 #define  _ADNBND                (sizeof (ACPI_NATIVE_INT) - 1)
 372
 373 /* Variable argument list macro definitions */
 374
 375 #define _Bnd(X, bnd)            (((sizeof (X)) + (bnd)) & (~(bnd)))
 376 #define va_arg(ap, T)           (*(T *)(((ap) += (_Bnd (T, _AUPBND))) - (_Bnd (T,_ADNBND))))
 377 #define va_end(ap)              (ap = (va_list) NULL)
 378 #define va_start(ap, A)         (void) ((ap) = (((char *) &(A)) + (_Bnd (A,_AUPBND))))
 379
 380 #endif /* va_arg */
 381
 382 /* Use the local (ACPICA) definitions of the clib functions */
 383
 384 #define ACPI_STRSTR(s1,s2)      AcpiUtStrstr ((s1), (s2))
 385 #define ACPI_STRCHR(s1,c)       AcpiUtStrchr ((s1), (c))
 386 #define ACPI_STRLEN(s)          (ACPI_SIZE) AcpiUtStrlen ((s))
 387 #define ACPI_STRCPY(d,s)        (void) AcpiUtStrcpy ((d), (s))
 388 #define ACPI_STRNCPY(d,s,n)     (void) AcpiUtStrncpy ((d), (s), (ACPI_SIZE)(n))
 389 #define ACPI_STRNCMP(d,s,n)     AcpiUtStrncmp ((d), (s), (ACPI_SIZE)(n))
 390 #define ACPI_STRCMP(d,s)        AcpiUtStrcmp ((d), (s))
 391 #define ACPI_STRCAT(d,s)        (void) AcpiUtStrcat ((d), (s))
 392 #define ACPI_STRNCAT(d,s,n)     AcpiUtStrncat ((d), (s), (ACPI_SIZE)(n))
 393 #define ACPI_STRTOUL(d,s,n)     AcpiUtStrtoul ((d), (s), (ACPI_SIZE)(n))
 394 #define ACPI_MEMCMP(s1,s2,n)    AcpiUtMemcmp((const char *)(s1), (const char *)(s2), (ACPI_SIZE)(n))
 395 #define ACPI_MEMCPY(d,s,n)      (void) AcpiUtMemcpy ((d), (s), (ACPI_SIZE)(n))
 396 #define ACPI_MEMSET(d,v,n)      (void) AcpiUtMemset ((d), (v), (ACPI_SIZE)(n))
 397 #define ACPI_TOUPPER(c)         AcpiUtToUpper ((int) (c))
 398 #define ACPI_TOLOWER(c)         AcpiUtToLower ((int) (c))
 399
 400 #endif /* ACPI_USE_SYSTEM_CLIBRARY */
 401
 402 #endif /* __ACENV_H__ */