include/acpi/platform/acenv.h

   1 /******************************************************************************
   2  *
   3  * Name: acenv.h - Host and compiler configuration
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2016, 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 #define ACPI_APPLICATION
  80 #define ACPI_SINGLE_THREADED
  81 #endif
  82
  83 /* iASL configuration */
  84
  85 #ifdef ACPI_ASL_COMPILER
  86 #define ACPI_DEBUG_OUTPUT
  87 #define ACPI_CONSTANT_EVAL_ONLY
  88 #define ACPI_LARGE_NAMESPACE_NODE
  89 #define ACPI_DATA_TABLE_DISASSEMBLY
  90 #define ACPI_32BIT_PHYSICAL_ADDRESS
  91 #define ACPI_DISASSEMBLER 1
  92 #endif
  93
  94 /* acpi_exec configuration. Multithreaded with full AML debugger */
  95
  96 #ifdef ACPI_EXEC_APP
  97 #define ACPI_APPLICATION
  98 #define ACPI_FULL_DEBUG
  99 #define ACPI_MUTEX_DEBUG
 100 #define ACPI_DBG_TRACK_ALLOCATIONS
 101 #endif
 102
 103 /* acpi_help configuration. Error messages disabled. */
 104
 105 #ifdef ACPI_HELP_APP
 106 #define ACPI_NO_ERROR_MESSAGES
 107 #endif
 108
 109 /* acpi_names configuration. Debug output enabled. */
 110
 111 #ifdef ACPI_NAMES_APP
 112 #define ACPI_DEBUG_OUTPUT
 113 #endif
 114
 115 /* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
 116
 117 #if (defined ACPI_EXEC_APP)     || \
 118         (defined ACPI_EXAMPLE_APP)  || \
 119         (defined ACPI_NAMES_APP)
 120 #define ACPI_USE_NATIVE_RSDP_POINTER
 121 #endif
 122
 123 /* acpi_dump configuration. Native mapping used if provided by the host */
 124
 125 #ifdef ACPI_DUMP_APP
 126 #define ACPI_USE_NATIVE_MEMORY_MAPPING
 127 #define USE_NATIVE_ALLOCATE_ZEROED
 128 #endif
 129
 130 /* acpi_names/Example configuration. Hardware disabled */
 131
 132 #if (defined ACPI_EXAMPLE_APP)  || \
 133         (defined ACPI_NAMES_APP)
 134 #define ACPI_REDUCED_HARDWARE 1
 135 #endif
 136
 137 /* Linkable ACPICA library. Two versions, one with full debug. */
 138
 139 #ifdef ACPI_LIBRARY
 140 #define ACPI_USE_LOCAL_CACHE
 141 #define ACPI_DEBUGGER 1
 142 #define ACPI_DISASSEMBLER 1
 143
 144 #ifdef _DEBUG
 145 #define ACPI_DEBUG_OUTPUT
 146 #endif
 147 #endif
 148
 149 /* Common for all ACPICA applications */
 150
 151 #ifdef ACPI_APPLICATION
 152 #define ACPI_USE_SYSTEM_CLIBRARY
 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  * by the host files.
 171  *
 172  *****************************************************************************/
 173
 174 #if defined(_LINUX) || defined(__linux__)
 175 #include <acpi/platform/aclinux.h>
 176
 177 #elif defined(_APPLE) || defined(__APPLE__)
 178 #include "acmacosx.h"
 179
 180 #elif defined(__DragonFly__)
 181 #include "acdragonfly.h"
 182
 183 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 184 #include "acfreebsd.h"
 185
 186 #elif defined(__NetBSD__)
 187 #include "acnetbsd.h"
 188
 189 #elif defined(__sun)
 190 #include "acsolaris.h"
 191
 192 #elif defined(MODESTO)
 193 #include "acmodesto.h"
 194
 195 #elif defined(NETWARE)
 196 #include "acnetware.h"
 197
 198 #elif defined(_CYGWIN)
 199 #include "accygwin.h"
 200
 201 #elif defined(WIN32)
 202 #include "acwin.h"
 203
 204 #elif defined(WIN64)
 205 #include "acwin64.h"
 206
 207 #elif defined(_WRS_LIB_BUILD)
 208 #include "acvxworks.h"
 209
 210 #elif defined(__OS2__)
 211 #include "acos2.h"
 212
 213 #elif defined(_AED_EFI)
 214 #include "acefi.h"
 215
 216 #elif defined(_GNU_EFI)
 217 #include "acefi.h"
 218
 219 #elif defined(__HAIKU__)
 220 #include "achaiku.h"
 221
 222 #elif defined(__QNX__)
 223 #include "acqnx.h"
 224
 225 #else
 226
 227 /* Unknown environment */
 228
 229 #error Unknown target environment
 230 #endif
 231
 232 /*! [End] no source code translation !*/
 233
 234 /******************************************************************************
 235  *
 236  * Setup defaults for the required symbols that were not defined in one of
 237  * the host/compiler files above.
 238  *
 239  *****************************************************************************/
 240
 241 /* 64-bit data types */
 242
 243 #ifndef COMPILER_DEPENDENT_INT64
 244 #define COMPILER_DEPENDENT_INT64   long long
 245 #endif
 246
 247 #ifndef COMPILER_DEPENDENT_UINT64
 248 #define COMPILER_DEPENDENT_UINT64  unsigned long long
 249 #endif
 250
 251 /* Type of mutex supported by host. Default is binary semaphores. */
 252 #ifndef ACPI_MUTEX_TYPE
 253 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
 254 #endif
 255
 256 /* Global Lock acquire/release */
 257
 258 #ifndef ACPI_ACQUIRE_GLOBAL_LOCK
 259 #define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
 260 #endif
 261
 262 #ifndef ACPI_RELEASE_GLOBAL_LOCK
 263 #define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
 264 #endif
 265
 266 /* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
 267
 268 #ifndef ACPI_FLUSH_CPU_CACHE
 269 #define ACPI_FLUSH_CPU_CACHE()
 270 #endif
 271
 272 /* "inline" keywords - configurable since inline is not standardized */
 273
 274 #ifndef ACPI_INLINE
 275 #define ACPI_INLINE
 276 #endif
 277
 278 /*
 279  * Configurable calling conventions:
 280  *
 281  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
 282  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
 283  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
 284  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
 285  */
 286 #ifndef ACPI_SYSTEM_XFACE
 287 #define ACPI_SYSTEM_XFACE
 288 #endif
 289
 290 #ifndef ACPI_EXTERNAL_XFACE
 291 #define ACPI_EXTERNAL_XFACE
 292 #endif
 293
 294 #ifndef ACPI_INTERNAL_XFACE
 295 #define ACPI_INTERNAL_XFACE
 296 #endif
 297
 298 #ifndef ACPI_INTERNAL_VAR_XFACE
 299 #define ACPI_INTERNAL_VAR_XFACE
 300 #endif
 301
 302 /*
 303  * Debugger threading model
 304  * Use single threaded if the entire subsystem is contained in an application
 305  * Use multiple threaded when the subsystem is running in the kernel.
 306  *
 307  * By default the model is single threaded if ACPI_APPLICATION is set,
 308  * multi-threaded if ACPI_APPLICATION is not set.
 309  */
 310 #ifndef DEBUGGER_THREADING
 311 #if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
 312 #define DEBUGGER_THREADING          DEBUGGER_MULTI_THREADED
 313
 314 #else
 315 #define DEBUGGER_THREADING          DEBUGGER_SINGLE_THREADED
 316 #endif
 317 #endif                          /* !DEBUGGER_THREADING */
 318
 319 /******************************************************************************
 320  *
 321  * C library configuration
 322  *
 323  *****************************************************************************/
 324
 325 /*
 326  * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
 327  *      Otherwise, local versions of string/memory functions will be used.
 328  * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
 329  *      the standard header files may be used.
 330  *
 331  * The ACPICA subsystem only uses low level C library functions that do not
 332  * call operating system services and may therefore be inlined in the code.
 333  *
 334  * It may be necessary to tailor these include files to the target
 335  * generation environment.
 336  */
 337 #ifdef ACPI_USE_SYSTEM_CLIBRARY
 338
 339 /* Use the standard C library headers. We want to keep these to a minimum. */
 340
 341 #ifdef ACPI_USE_STANDARD_HEADERS
 342
 343 /* Use the standard headers from the standard locations */
 344
 345 #include <stdarg.h>
 346 #include <stdlib.h>
 347 #include <string.h>
 348 #include <ctype.h>
 349
 350 #endif                          /* ACPI_USE_STANDARD_HEADERS */
 351
 352 /* We will be linking to the standard Clib functions */
 353
 354 #else
 355
 356 /******************************************************************************
 357  *
 358  * Not using native C library, use local implementations
 359  *
 360  *****************************************************************************/
 361
 362 /*
 363  * Use local definitions of C library macros and functions. These function
 364  * implementations may not be as efficient as an inline or assembly code
 365  * implementation provided by a native C library, but they are functionally
 366  * equivalent.
 367  */
 368 #ifndef va_arg
 369
 370 #ifndef _VALIST
 371 #define _VALIST
 372 typedef char *va_list;
 373 #endif                          /* _VALIST */
 374
 375 /* Storage alignment properties */
 376
 377 #define  _AUPBND                (sizeof (acpi_native_int) - 1)
 378 #define  _ADNBND                (sizeof (acpi_native_int) - 1)
 379
 380 /* Variable argument list macro definitions */
 381
 382 #define _bnd(X, bnd)            (((sizeof (X)) + (bnd)) & (~(bnd)))
 383 #define va_arg(ap, T)           (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND))))
 384 #define va_end(ap)              (ap = (va_list) NULL)
 385 #define va_start(ap, A)         (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND))))
 386
 387 #endif                          /* va_arg */
 388
 389 /* Use the local (ACPICA) definitions of the clib functions */
 390
 391 #endif                          /* ACPI_USE_SYSTEM_CLIBRARY */
 392
 393 #ifndef ACPI_FILE
 394 #ifdef ACPI_APPLICATION
 395 #include <stdio.h>
 396 #define ACPI_FILE              FILE *
 397 #define ACPI_FILE_OUT          stdout
 398 #define ACPI_FILE_ERR          stderr
 399 #else
 400 #define ACPI_FILE              void *
 401 #define ACPI_FILE_OUT          NULL
 402 #define ACPI_FILE_ERR          NULL
 403 #endif                          /* ACPI_APPLICATION */
 404 #endif                          /* ACPI_FILE */
 405
 406 #endif                          /* __ACENV_H__ */