1 /****************************************************************************** 2 * 3 * Name: acenv.h - Generation environment specific items 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2005, R. Byron Moore 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 * Configuration for ACPI tools and utilities 49 */ 50 51 #ifdef ACPI_LIBRARY 52 #define ACPI_USE_LOCAL_CACHE 53 #endif 54 55 #ifdef ACPI_DUMP_APP 56 #ifndef MSDOS 57 #define ACPI_DEBUG_OUTPUT 58 #endif 59 #define ACPI_APPLICATION 60 #define ACPI_DISASSEMBLER 61 #define ACPI_NO_METHOD_EXECUTION 62 #endif 63 64 #ifdef ACPI_EXEC_APP 65 #undef DEBUGGER_THREADING 66 #define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED 67 #define ACPI_DEBUG_OUTPUT 68 #define ACPI_APPLICATION 69 #define ACPI_DEBUGGER 70 #define ACPI_DISASSEMBLER 71 #endif 72 73 #ifdef ACPI_ASL_COMPILER 74 #define ACPI_DEBUG_OUTPUT 75 #define ACPI_APPLICATION 76 #define ACPI_DISASSEMBLER 77 #define ACPI_CONSTANT_EVAL_ONLY 78 #endif 79 80 #ifdef ACPI_APPLICATION 81 #define ACPI_USE_SYSTEM_CLIBRARY 82 #define ACPI_USE_LOCAL_CACHE 83 #endif 84 85 /* 86 * Environment configuration. The purpose of this file is to interface to the 87 * local generation environment. 88 * 89 * 1) ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library. 90 * Otherwise, local versions of string/memory functions will be used. 91 * 2) ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and 92 * the standard header files may be used. 93 * 94 * The ACPI subsystem only uses low level C library functions that do not call 95 * operating system services and may therefore be inlined in the code. 96 * 97 * It may be necessary to tailor these include files to the target 98 * generation environment. 99 * 100 * 101 * Functions and constants used from each header: 102 * 103 * string.h: memcpy 104 * memset 105 * strcat 106 * strcmp 107 * strcpy 108 * strlen 109 * strncmp 110 * strncat 111 * strncpy 112 * 113 * stdlib.h: strtoul 114 * 115 * stdarg.h: va_list 116 * va_arg 117 * va_start 118 * va_end 119 * 120 */ 121 122 /*! [Begin] no source code translation */ 123 124 #if defined(__linux__) 125 #include "aclinux.h" 126 127 #elif defined(_AED_EFI) 128 #include "acefi.h" 129 130 #elif defined(WIN32) 131 #include "acwin.h" 132 133 #elif defined(WIN64) 134 #include "acwin64.h" 135 136 #elif defined(MSDOS) /* Must appear after WIN32 and WIN64 check */ 137 #include "acdos16.h" 138 139 #elif defined(__FreeBSD__) 140 #include "acfreebsd.h" 141 142 #elif defined(__NetBSD__) 143 #include "acnetbsd.h" 144 145 #elif defined(MODESTO) 146 #include "acmodesto.h" 147 148 #elif defined(NETWARE) 149 #include "acnetware.h" 150 151 #else 152 153 /* All other environments */ 154 155 #define ACPI_USE_STANDARD_HEADERS 156 157 #define COMPILER_DEPENDENT_INT64 long long 158 #define COMPILER_DEPENDENT_UINT64 unsigned long long 159 160 /* 161 * This macro is used to tag functions as "printf-like" because 162 * some compilers can catch printf format string problems. MSVC 163 * doesn't, so this is proprocessed away. 164 */ 165 #define ACPI_PRINTF_LIKE_FUNC 166 167 #endif 168 169 /* 170 * Memory allocation tracking. Used only if 171 * 1) This is the debug version 172 * 2) This is NOT a 16-bit version of the code (not enough real-mode memory) 173 */ 174 #ifdef ACPI_DEBUG_OUTPUT 175 #if ACPI_MACHINE_WIDTH != 16 176 #define ACPI_DBG_TRACK_ALLOCATIONS 177 #endif 178 #endif 179 180 /*! [End] no source code translation !*/ 181 182 /* 183 * Debugger threading model 184 * Use single threaded if the entire subsystem is contained in an application 185 * Use multiple threaded when the subsystem is running in the kernel. 186 * 187 * By default the model is single threaded if ACPI_APPLICATION is set, 188 * multi-threaded if ACPI_APPLICATION is not set. 189 */ 190 #define DEBUGGER_SINGLE_THREADED 0 191 #define DEBUGGER_MULTI_THREADED 1 192 193 #ifndef DEBUGGER_THREADING 194 #ifdef ACPI_APPLICATION 195 #define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED 196 197 #else 198 #define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED 199 #endif 200 #endif /* !DEBUGGER_THREADING */ 201 202 /****************************************************************************** 203 * 204 * C library configuration 205 * 206 *****************************************************************************/ 207 208 #ifdef ACPI_USE_SYSTEM_CLIBRARY 209 /* 210 * Use the standard C library headers. 211 * We want to keep these to a minimum. 212 */ 213 #ifdef ACPI_USE_STANDARD_HEADERS 214 /* 215 * Use the standard headers from the standard locations 216 */ 217 #include <stdarg.h> 218 #include <stdlib.h> 219 #include <string.h> 220 #include <ctype.h> 221 222 #endif /* ACPI_USE_STANDARD_HEADERS */ 223 224 /* 225 * We will be linking to the standard Clib functions 226 */ 227 #define ACPI_STRSTR(s1,s2) strstr((s1), (s2)) 228 #define ACPI_STRCHR(s1,c) strchr((s1), (c)) 229 #define ACPI_STRLEN(s) (acpi_size) strlen((s)) 230 #define ACPI_STRCPY(d,s) (void) strcpy((d), (s)) 231 #define ACPI_STRNCPY(d,s,n) (void) strncpy((d), (s), (acpi_size)(n)) 232 #define ACPI_STRNCMP(d,s,n) strncmp((d), (s), (acpi_size)(n)) 233 #define ACPI_STRCMP(d,s) strcmp((d), (s)) 234 #define ACPI_STRCAT(d,s) (void) strcat((d), (s)) 235 #define ACPI_STRNCAT(d,s,n) strncat((d), (s), (acpi_size)(n)) 236 #define ACPI_STRTOUL(d,s,n) strtoul((d), (s), (acpi_size)(n)) 237 #define ACPI_MEMCMP(s1,s2,n) memcmp((s1), (s2), (acpi_size)(n)) 238 #define ACPI_MEMCPY(d,s,n) (void) memcpy((d), (s), (acpi_size)(n)) 239 #define ACPI_MEMSET(d,s,n) (void) memset((d), (s), (acpi_size)(n)) 240 241 #define ACPI_TOUPPER(i) toupper((int) (i)) 242 #define ACPI_TOLOWER(i) tolower((int) (i)) 243 #define ACPI_IS_XDIGIT(i) isxdigit((int) (i)) 244 #define ACPI_IS_DIGIT(i) isdigit((int) (i)) 245 #define ACPI_IS_SPACE(i) isspace((int) (i)) 246 #define ACPI_IS_UPPER(i) isupper((int) (i)) 247 #define ACPI_IS_PRINT(i) isprint((int) (i)) 248 #define ACPI_IS_ALPHA(i) isalpha((int) (i)) 249 #define ACPI_IS_ASCII(i) isascii((int) (i)) 250 251 #else 252 253 /****************************************************************************** 254 * 255 * Not using native C library, use local implementations 256 * 257 *****************************************************************************/ 258 259 /* 260 * Use local definitions of C library macros and functions 261 * NOTE: The function implementations may not be as efficient 262 * as an inline or assembly code implementation provided by a 263 * native C library. 264 */ 265 266 #ifndef va_arg 267 268 #ifndef _VALIST 269 #define _VALIST 270 typedef char *va_list; 271 #endif /* _VALIST */ 272 273 /* 274 * Storage alignment properties 275 */ 276 #define _AUPBND (sizeof (acpi_native_int) - 1) 277 #define _ADNBND (sizeof (acpi_native_int) - 1) 278 279 /* 280 * Variable argument list macro definitions 281 */ 282 #define _bnd(X, bnd) (((sizeof (X)) + (bnd)) & (~(bnd))) 283 #define va_arg(ap, T) (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND)))) 284 #define va_end(ap) (void) 0 285 #define va_start(ap, A) (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND)))) 286 287 #endif /* va_arg */ 288 289 #define ACPI_STRSTR(s1,s2) acpi_ut_strstr ((s1), (s2)) 290 #define ACPI_STRCHR(s1,c) acpi_ut_strchr ((s1), (c)) 291 #define ACPI_STRLEN(s) (acpi_size) acpi_ut_strlen ((s)) 292 #define ACPI_STRCPY(d,s) (void) acpi_ut_strcpy ((d), (s)) 293 #define ACPI_STRNCPY(d,s,n) (void) acpi_ut_strncpy ((d), (s), (acpi_size)(n)) 294 #define ACPI_STRNCMP(d,s,n) acpi_ut_strncmp ((d), (s), (acpi_size)(n)) 295 #define ACPI_STRCMP(d,s) acpi_ut_strcmp ((d), (s)) 296 #define ACPI_STRCAT(d,s) (void) acpi_ut_strcat ((d), (s)) 297 #define ACPI_STRNCAT(d,s,n) acpi_ut_strncat ((d), (s), (acpi_size)(n)) 298 #define ACPI_STRTOUL(d,s,n) acpi_ut_strtoul ((d), (s), (acpi_size)(n)) 299 #define ACPI_MEMCMP(s1,s2,n) acpi_ut_memcmp((s1), (s2), (acpi_size)(n)) 300 #define ACPI_MEMCPY(d,s,n) (void) acpi_ut_memcpy ((d), (s), (acpi_size)(n)) 301 #define ACPI_MEMSET(d,v,n) (void) acpi_ut_memset ((d), (v), (acpi_size)(n)) 302 #define ACPI_TOUPPER acpi_ut_to_upper 303 #define ACPI_TOLOWER acpi_ut_to_lower 304 305 #endif /* ACPI_USE_SYSTEM_CLIBRARY */ 306 307 /****************************************************************************** 308 * 309 * Assembly code macros 310 * 311 *****************************************************************************/ 312 313 /* 314 * Handle platform- and compiler-specific assembly language differences. 315 * These should already have been defined by the platform includes above. 316 * 317 * Notes: 318 * 1) Interrupt 3 is used to break into a debugger 319 * 2) Interrupts are turned off during ACPI register setup 320 */ 321 322 /* Unrecognized compiler, use defaults */ 323 324 #ifndef ACPI_ASM_MACROS 325 326 /* 327 * Calling conventions: 328 * 329 * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) 330 * ACPI_EXTERNAL_XFACE - External ACPI interfaces 331 * ACPI_INTERNAL_XFACE - Internal ACPI interfaces 332 * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces 333 */ 334 #define ACPI_SYSTEM_XFACE 335 #define ACPI_EXTERNAL_XFACE 336 #define ACPI_INTERNAL_XFACE 337 #define ACPI_INTERNAL_VAR_XFACE 338 339 #define ACPI_ASM_MACROS 340 #define BREAKPOINT3 341 #define ACPI_DISABLE_IRQS() 342 #define ACPI_ENABLE_IRQS() 343 #define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acq) 344 #define ACPI_RELEASE_GLOBAL_LOCK(Glptr, acq) 345 346 #endif /* ACPI_ASM_MACROS */ 347 348 #ifdef ACPI_APPLICATION 349 350 /* Don't want software interrupts within a ring3 application */ 351 352 #undef BREAKPOINT3 353 #define BREAKPOINT3 354 #endif 355 356 /****************************************************************************** 357 * 358 * Compiler-specific information is contained in the compiler-specific 359 * headers. 360 * 361 *****************************************************************************/ 362 #endif /* __ACENV_H__ */ 363