sys/contrib/dev/acpica-unix-20050211/include/platform/acenv.h

   1 /******************************************************************************
   2  *
   3  * Name: acenv.h - Generation environment specific items
   4  *       $Revision: 111 $
   5  *
   6  *****************************************************************************/
   7
   8 /******************************************************************************
   9  *
  10  * 1. Copyright Notice
  11  *
  12  * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp.
  13  * All rights reserved.
  14  *
  15  * 2. License
  16  *
  17  * 2.1. This is your license from Intel Corp. under its intellectual property
  18  * rights.  You may have additional license terms from the party that provided
  19  * you this software, covering your right to use that party's intellectual
  20  * property rights.
  21  *
  22  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  23  * copy of the source code appearing in this file ("Covered Code") an
  24  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  25  * base code distributed originally by Intel ("Original Intel Code") to copy,
  26  * make derivatives, distribute, use and display any portion of the Covered
  27  * Code in any form, with the right to sublicense such rights; and
  28  *
  29  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  30  * license (with the right to sublicense), under only those claims of Intel
  31  * patents that are infringed by the Original Intel Code, to make, use, sell,
  32  * offer to sell, and import the Covered Code and derivative works thereof
  33  * solely to the minimum extent necessary to exercise the above copyright
  34  * license, and in no event shall the patent license extend to any additions
  35  * to or modifications of the Original Intel Code.  No other license or right
  36  * is granted directly or by implication, estoppel or otherwise;
  37  *
  38  * The above copyright and patent license is granted only if the following
  39  * conditions are met:
  40  *
  41  * 3. Conditions
  42  *
  43  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  44  * Redistribution of source code of any substantial portion of the Covered
  45  * Code or modification with rights to further distribute source must include
  46  * the above Copyright Notice, the above License, this list of Conditions,
  47  * and the following Disclaimer and Export Compliance provision.  In addition,
  48  * Licensee must cause all Covered Code to which Licensee contributes to
  49  * contain a file documenting the changes Licensee made to create that Covered
  50  * Code and the date of any change.  Licensee must include in that file the
  51  * documentation of any changes made by any predecessor Licensee.  Licensee
  52  * must include a prominent statement that the modification is derived,
  53  * directly or indirectly, from Original Intel Code.
  54  *
  55  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  56  * Redistribution of source code of any substantial portion of the Covered
  57  * Code or modification without rights to further distribute source must
  58  * include the following Disclaimer and Export Compliance provision in the
  59  * documentation and/or other materials provided with distribution.  In
  60  * addition, Licensee may not authorize further sublicense of source of any
  61  * portion of the Covered Code, and must include terms to the effect that the
  62  * license from Licensee to its licensee is limited to the intellectual
  63  * property embodied in the software Licensee provides to its licensee, and
  64  * not to intellectual property embodied in modifications its licensee may
  65  * make.
  66  *
  67  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  68  * substantial portion of the Covered Code or modification must reproduce the
  69  * above Copyright Notice, and the following Disclaimer and Export Compliance
  70  * provision in the documentation and/or other materials provided with the
  71  * distribution.
  72  *
  73  * 3.4. Intel retains all right, title, and interest in and to the Original
  74  * Intel Code.
  75  *
  76  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  77  * Intel shall be used in advertising or otherwise to promote the sale, use or
  78  * other dealings in products derived from or relating to the Covered Code
  79  * without prior written authorization from Intel.
  80  *
  81  * 4. Disclaimer and Export Compliance
  82  *
  83  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  84  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  85  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  86  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  87  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  88  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  89  * PARTICULAR PURPOSE.
  90  *
  91  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  92  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  93  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  94  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  95  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  96  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  97  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  98  * LIMITED REMEDY.
  99  *
 100  * 4.3. Licensee shall not export, either directly or indirectly, any of this
 101  * software or system incorporating such software without first obtaining any
 102  * required license or other approval from the U. S. Department of Commerce or
 103  * any other agency or department of the United States Government.  In the
 104  * event Licensee exports any such software from the United States or
 105  * re-exports any such software from a foreign destination, Licensee shall
 106  * ensure that the distribution and export/re-export of the software is in
 107  * compliance with all laws, regulations, orders, or other restrictions of the
 108  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
 109  * any of its subsidiaries will export/re-export any technical data, process,
 110  * software, or service, directly or indirectly, to any country for which the
 111  * United States government or any agency thereof requires an export license,
 112  * other governmental approval, or letter of assurance, without first obtaining
 113  * such license, approval or letter.
 114  *
 115  *****************************************************************************/
 116
 117 #ifndef __ACENV_H__
 118 #define __ACENV_H__
 119
 120
 121 /*
 122  * Configuration for ACPI tools and utilities
 123  */
 124
 125 #ifdef _ACPI_DUMP_APP
 126 #ifndef MSDOS
 127 #define ACPI_DEBUG_OUTPUT
 128 #endif
 129 #define ACPI_APPLICATION
 130 #define ACPI_DISASSEMBLER
 131 #define ACPI_NO_METHOD_EXECUTION
 132 #define ACPI_USE_SYSTEM_CLIBRARY
 133 #define ACPI_ENABLE_OBJECT_CACHE
 134 #endif
 135
 136 #ifdef _ACPI_EXEC_APP
 137 #undef DEBUGGER_THREADING
 138 #define DEBUGGER_THREADING      DEBUGGER_SINGLE_THREADED
 139 #define ACPI_DEBUG_OUTPUT
 140 #define ACPI_APPLICATION
 141 #define ACPI_DEBUGGER
 142 #define ACPI_DISASSEMBLER
 143 #define ACPI_USE_SYSTEM_CLIBRARY
 144 #define ACPI_ENABLE_OBJECT_CACHE
 145 #endif
 146
 147 #ifdef _ACPI_ASL_COMPILER
 148 #define ACPI_DEBUG_OUTPUT
 149 #define ACPI_APPLICATION
 150 #define ACPI_DISASSEMBLER
 151 #define ACPI_CONSTANT_EVAL_ONLY
 152 #define ACPI_USE_SYSTEM_CLIBRARY
 153 #define ACPI_ENABLE_OBJECT_CACHE
 154 #endif
 155
 156 /*
 157  * Environment configuration.  The purpose of this file is to interface to the
 158  * local generation environment.
 159  *
 160  * 1) ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
 161  *      Otherwise, local versions of string/memory functions will be used.
 162  * 2) ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
 163  *      the standard header files may be used.
 164  *
 165  * The ACPI subsystem only uses low level C library functions that do not call
 166  * operating system services and may therefore be inlined in the code.
 167  *
 168  * It may be necessary to tailor these include files to the target
 169  * generation environment.
 170  *
 171  *
 172  * Functions and constants used from each header:
 173  *
 174  * string.h:    memcpy
 175  *              memset
 176  *              strcat
 177  *              strcmp
 178  *              strcpy
 179  *              strlen
 180  *              strncmp
 181  *              strncat
 182  *              strncpy
 183  *
 184  * stdlib.h:    strtoul
 185  *
 186  * stdarg.h:    va_list
 187  *              va_arg
 188  *              va_start
 189  *              va_end
 190  *
 191  */
 192
 193 /*! [Begin] no source code translation */
 194
 195 #if defined(__linux__)
 196 #include "aclinux.h"
 197
 198 #elif defined(_AED_EFI)
 199 #include "acefi.h"
 200
 201 #elif defined(WIN32)
 202 #include "acwin.h"
 203
 204 #elif defined(WIN64)
 205 #include "acwin64.h"
 206
 207 #elif defined(MSDOS)        /* Must appear after WIN32 and WIN64 check */
 208 #include "acdos16.h"
 209
 210 #elif defined(__FreeBSD__)
 211 #include "acfreebsd.h"
 212
 213 #elif defined(__NetBSD__)
 214 #include "acnetbsd.h"
 215
 216 #elif defined(MODESTO)
 217 #include "acmodesto.h"
 218
 219 #elif defined(NETWARE)
 220 #include "acnetware.h"
 221
 222 #else
 223
 224 /* All other environments */
 225
 226 #define ACPI_USE_STANDARD_HEADERS
 227
 228 #define COMPILER_DEPENDENT_INT64   long long
 229 #define COMPILER_DEPENDENT_UINT64  unsigned long long
 230
 231 /*
 232  * This macro is used to tag functions as "printf-like" because
 233  * some compilers can catch printf format string problems. MSVC
 234  * doesn't, so this is proprocessed away.
 235  */
 236 #define ACPI_PRINTF_LIKE_FUNC
 237
 238 #endif
 239
 240 /*
 241  * Memory allocation tracking.  Used only if
 242  * 1) This is the debug version
 243  * 2) This is NOT a 16-bit version of the code (not enough real-mode memory)
 244  */
 245 #ifdef ACPI_DEBUG_OUTPUT
 246 #if ACPI_MACHINE_WIDTH != 16
 247 #define ACPI_DBG_TRACK_ALLOCATIONS
 248 #endif
 249 #endif
 250
 251 /*! [End] no source code translation !*/
 252
 253
 254 /*
 255  * Debugger threading model
 256  * Use single threaded if the entire subsystem is contained in an application
 257  * Use multiple threaded when the subsystem is running in the kernel.
 258  *
 259  * By default the model is single threaded if ACPI_APPLICATION is set,
 260  * multi-threaded if ACPI_APPLICATION is not set.
 261  */
 262 #define DEBUGGER_SINGLE_THREADED    0
 263 #define DEBUGGER_MULTI_THREADED     1
 264
 265 #ifndef DEBUGGER_THREADING
 266 #ifdef ACPI_APPLICATION
 267 #define DEBUGGER_THREADING          DEBUGGER_SINGLE_THREADED
 268
 269 #else
 270 #define DEBUGGER_THREADING          DEBUGGER_MULTI_THREADED
 271 #endif
 272 #endif /* !DEBUGGER_THREADING */
 273
 274 /******************************************************************************
 275  *
 276  * C library configuration
 277  *
 278  *****************************************************************************/
 279
 280 #ifdef ACPI_USE_SYSTEM_CLIBRARY
 281 /*
 282  * Use the standard C library headers.
 283  * We want to keep these to a minimum.
 284  */
 285
 286 #ifdef ACPI_USE_STANDARD_HEADERS
 287 /*
 288  * Use the standard headers from the standard locations
 289  */
 290 #include <stdarg.h>
 291 #include <stdlib.h>
 292 #include <string.h>
 293 #include <ctype.h>
 294
 295 #endif /* ACPI_USE_STANDARD_HEADERS */
 296
 297 /*
 298  * We will be linking to the standard Clib functions
 299  */
 300
 301 #define ACPI_STRSTR(s1,s2)      strstr((s1), (s2))
 302 #define ACPI_STRUPR(s)          (void) AcpiUtStrupr ((s))
 303 #define ACPI_STRLEN(s)          (ACPI_SIZE) strlen((s))
 304 #define ACPI_STRCPY(d,s)        (void) strcpy((d), (s))
 305 #define ACPI_STRNCPY(d,s,n)     (void) strncpy((d), (s), (ACPI_SIZE)(n))
 306 #define ACPI_STRNCMP(d,s,n)     strncmp((d), (s), (ACPI_SIZE)(n))
 307 #define ACPI_STRCMP(d,s)        strcmp((d), (s))
 308 #define ACPI_STRCAT(d,s)        (void) strcat((d), (s))
 309 #define ACPI_STRNCAT(d,s,n)     strncat((d), (s), (ACPI_SIZE)(n))
 310 #define ACPI_STRTOUL(d,s,n)     strtoul((d), (s), (ACPI_SIZE)(n))
 311 #define ACPI_MEMCMP(s1,s2,n)    memcmp((s1), (s2), (ACPI_SIZE)(n))
 312 #define ACPI_MEMCPY(d,s,n)      (void) memcpy((d), (s), (ACPI_SIZE)(n))
 313 #define ACPI_MEMSET(d,s,n)      (void) memset((d), (s), (ACPI_SIZE)(n))
 314
 315 #define ACPI_TOUPPER            toupper
 316 #define ACPI_TOLOWER            tolower
 317 #define ACPI_IS_XDIGIT          isxdigit
 318 #define ACPI_IS_DIGIT           isdigit
 319 #define ACPI_IS_SPACE           isspace
 320 #define ACPI_IS_UPPER           isupper
 321 #define ACPI_IS_PRINT           isprint
 322 #define ACPI_IS_ALPHA           isalpha
 323 #define ACPI_IS_ASCII           isascii
 324
 325 /******************************************************************************
 326  *
 327  * Not using native C library, use local implementations
 328  *
 329  *****************************************************************************/
 330 #else
 331
 332 /*
 333  * Use local definitions of C library macros and functions
 334  * NOTE: The function implementations may not be as efficient
 335  * as an inline or assembly code implementation provided by a
 336  * native C library.
 337  */
 338
 339 #ifndef va_arg
 340
 341 #ifndef _VALIST
 342 #define _VALIST
 343 typedef char *va_list;
 344 #endif /* _VALIST */
 345
 346 /*
 347  * Storage alignment properties
 348  */
 349
 350 #define  _AUPBND                (sizeof (ACPI_NATIVE_INT) - 1)
 351 #define  _ADNBND                (sizeof (ACPI_NATIVE_INT) - 1)
 352
 353 /*
 354  * Variable argument list macro definitions
 355  */
 356
 357 #define _Bnd(X, bnd)            (((sizeof (X)) + (bnd)) & (~(bnd)))
 358 #define va_arg(ap, T)           (*(T *)(((ap) += (_Bnd (T, _AUPBND))) - (_Bnd (T,_ADNBND))))
 359 #define va_end(ap)              (void) 0
 360 #define va_start(ap, A)         (void) ((ap) = (((char *) &(A)) + (_Bnd (A,_AUPBND))))
 361
 362 #endif /* va_arg */
 363
 364
 365 #define ACPI_STRSTR(s1,s2)      AcpiUtStrstr  ((s1), (s2))
 366 #define ACPI_STRUPR(s)          (void) AcpiUtStrupr ((s))
 367 #define ACPI_STRLEN(s)          (ACPI_SIZE) AcpiUtStrlen  ((s))
 368 #define ACPI_STRCPY(d,s)        (void) AcpiUtStrcpy  ((d), (s))
 369 #define ACPI_STRNCPY(d,s,n)     (void) AcpiUtStrncpy ((d), (s), (ACPI_SIZE)(n))
 370 #define ACPI_STRNCMP(d,s,n)     AcpiUtStrncmp ((d), (s), (ACPI_SIZE)(n))
 371 #define ACPI_STRCMP(d,s)        AcpiUtStrcmp  ((d), (s))
 372 #define ACPI_STRCAT(d,s)        (void) AcpiUtStrcat  ((d), (s))
 373 #define ACPI_STRNCAT(d,s,n)     AcpiUtStrncat ((d), (s), (ACPI_SIZE)(n))
 374 #define ACPI_STRTOUL(d,s,n)     AcpiUtStrtoul ((d), (s), (ACPI_SIZE)(n))
 375 #define ACPI_MEMCMP(s1,s2,n)    AcpiUtMemcmp((s1), (s2), (ACPI_SIZE)(n))
 376 #define ACPI_MEMCPY(d,s,n)      (void) AcpiUtMemcpy  ((d), (s), (ACPI_SIZE)(n))
 377 #define ACPI_MEMSET(d,v,n)      (void) AcpiUtMemset  ((d), (v), (ACPI_SIZE)(n))
 378 #define ACPI_TOUPPER            AcpiUtToUpper
 379 #define ACPI_TOLOWER            AcpiUtToLower
 380
 381 #endif /* ACPI_USE_SYSTEM_CLIBRARY */
 382
 383
 384 /******************************************************************************
 385  *
 386  * Assembly code macros
 387  *
 388  *****************************************************************************/
 389
 390 /*
 391  * Handle platform- and compiler-specific assembly language differences.
 392  * These should already have been defined by the platform includes above.
 393  *
 394  * Notes:
 395  * 1) Interrupt 3 is used to break into a debugger
 396  * 2) Interrupts are turned off during ACPI register setup
 397  */
 398
 399 /* Unrecognized compiler, use defaults */
 400
 401 #ifndef ACPI_ASM_MACROS
 402
 403 /*
 404  * Calling conventions:
 405  *
 406  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
 407  * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
 408  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
 409  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
 410  */
 411 #define ACPI_SYSTEM_XFACE
 412 #define ACPI_EXTERNAL_XFACE
 413 #define ACPI_INTERNAL_XFACE
 414 #define ACPI_INTERNAL_VAR_XFACE
 415
 416 #define ACPI_ASM_MACROS
 417 #define BREAKPOINT3
 418 #define ACPI_DISABLE_IRQS()
 419 #define ACPI_ENABLE_IRQS()
 420 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq)
 421 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq)
 422
 423 #endif /* ACPI_ASM_MACROS */
 424
 425
 426 #ifdef ACPI_APPLICATION
 427
 428 /* Don't want software interrupts within a ring3 application */
 429
 430 #undef BREAKPOINT3
 431 #define BREAKPOINT3
 432 #endif
 433
 434
 435 /******************************************************************************
 436  *
 437  * Compiler-specific information is contained in the compiler-specific
 438  * headers.
 439  *
 440  *****************************************************************************/
 441 #endif /* __ACENV_H__ */