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sys/contrib/dev/acpica/include/actypes.h
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1 /****************************************************************************** 2 * 3 * Name: actypes.h - Common data types for the entire ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2022, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #ifndef __ACTYPES_H__ 153 #define __ACTYPES_H__ 154 155 /* acpisrc:StructDefs -- for acpisrc conversion */ 156 157 /* 158 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent 159 * header and must be either 32 or 64. 16-bit ACPICA is no longer 160 * supported, as of 12/2006. 161 */ 162 #ifndef ACPI_MACHINE_WIDTH 163 #error ACPI_MACHINE_WIDTH not defined 164 #endif 165 166 /* 167 * Data type ranges 168 * Note: These macros are designed to be compiler independent as well as 169 * working around problems that some 32-bit compilers have with 64-bit 170 * constants. 171 */ 172 #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ 173 #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ 174 #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ 175 #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 176 #define ACPI_ASCII_MAX 0x7F 177 178 179 /* 180 * Architecture-specific ACPICA Subsystem Data Types 181 * 182 * The goal of these types is to provide source code portability across 183 * 16-bit, 32-bit, and 64-bit targets. 184 * 185 * 1) The following types are of fixed size for all targets (16/32/64): 186 * 187 * BOOLEAN Logical boolean 188 * 189 * UINT8 8-bit (1 byte) unsigned value 190 * UINT16 16-bit (2 byte) unsigned value 191 * UINT32 32-bit (4 byte) unsigned value 192 * UINT64 64-bit (8 byte) unsigned value 193 * 194 * INT16 16-bit (2 byte) signed value 195 * INT32 32-bit (4 byte) signed value 196 * INT64 64-bit (8 byte) signed value 197 * 198 * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the 199 * compiler-dependent header(s) and were introduced because there is no 200 * common 64-bit integer type across the various compilation models, as 201 * shown in the table below. 202 * 203 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit 204 * char 8 8 8 8 8 8 205 * short 16 16 16 16 16 16 206 * _int32 32 207 * int 32 64 32 32 16 16 208 * long 64 64 32 32 32 32 209 * long long 64 64 210 * pointer 64 64 64 32 32 32 211 * 212 * Note: ILP64 and LP32 are currently not supported. 213 * 214 * 215 * 2) These types represent the native word size of the target mode of the 216 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are 217 * usually used for memory allocation, efficient loop counters, and array 218 * indexes. The types are similar to the size_t type in the C library and 219 * are required because there is no C type that consistently represents the 220 * native data width. ACPI_SIZE is needed because there is no guarantee 221 * that a kernel-level C library is present. 222 * 223 * ACPI_SIZE 16/32/64-bit unsigned value 224 * ACPI_NATIVE_INT 16/32/64-bit signed value 225 */ 226 227 /******************************************************************************* 228 * 229 * Common types for all compilers, all targets 230 * 231 ******************************************************************************/ 232 233 #ifndef ACPI_USE_SYSTEM_INTTYPES 234 235 typedef unsigned char BOOLEAN; 236 typedef unsigned char UINT8; 237 typedef unsigned short UINT16; 238 typedef short INT16; 239 typedef COMPILER_DEPENDENT_UINT64 UINT64; 240 typedef COMPILER_DEPENDENT_INT64 INT64; 241 242 #endif /* ACPI_USE_SYSTEM_INTTYPES */ 243 244 /* 245 * Value returned by AcpiOsGetThreadId. There is no standard "thread_id" 246 * across operating systems or even the various UNIX systems. Since ACPICA 247 * only needs the thread ID as a unique thread identifier, we use a UINT64 248 * as the only common data type - it will accommodate any type of pointer or 249 * any type of integer. It is up to the host-dependent OSL to cast the 250 * native thread ID type to a UINT64 (in AcpiOsGetThreadId). 251 */ 252 #define ACPI_THREAD_ID UINT64 253 254 255 /******************************************************************************* 256 * 257 * Types specific to 64-bit targets 258 * 259 ******************************************************************************/ 260 261 #if ACPI_MACHINE_WIDTH == 64 262 263 #ifndef ACPI_USE_SYSTEM_INTTYPES 264 265 typedef unsigned int UINT32; 266 typedef int INT32; 267 268 #endif /* ACPI_USE_SYSTEM_INTTYPES */ 269 270 271 typedef INT64 ACPI_NATIVE_INT; 272 typedef UINT64 ACPI_SIZE; 273 typedef UINT64 ACPI_IO_ADDRESS; 274 typedef UINT64 ACPI_PHYSICAL_ADDRESS; 275 276 #define ACPI_MAX_PTR ACPI_UINT64_MAX 277 #define ACPI_SIZE_MAX ACPI_UINT64_MAX 278 #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ 279 #define ACPI_USE_NATIVE_MATH64 /* Has native 64-bit integer support */ 280 281 /* 282 * In the case of the Itanium Processor Family (IPF), the hardware does not 283 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED 284 * flag to indicate that special precautions must be taken to avoid alignment 285 * faults. (IA64 or ia64 is currently used by existing compilers to indicate 286 * IPF.) 287 * 288 * Note: EM64T and other X86-64 processors support misaligned transfers, 289 * so there is no need to define this flag. 290 */ 291 #if defined (__IA64__) || defined (__ia64__) 292 #define ACPI_MISALIGNMENT_NOT_SUPPORTED 293 #endif 294 295 296 /******************************************************************************* 297 * 298 * Types specific to 32-bit targets 299 * 300 ******************************************************************************/ 301 302 #elif ACPI_MACHINE_WIDTH == 32 303 304 #ifndef ACPI_USE_SYSTEM_INTTYPES 305 306 typedef unsigned int UINT32; 307 typedef int INT32; 308 309 #endif /* ACPI_USE_SYSTEM_INTTYPES */ 310 311 312 typedef INT32 ACPI_NATIVE_INT; 313 typedef UINT32 ACPI_SIZE; 314 315 #ifdef ACPI_32BIT_PHYSICAL_ADDRESS 316 317 /* 318 * OSPMs can define this to shrink the size of the structures for 32-bit 319 * none PAE environment. ASL compiler may always define this to generate 320 * 32-bit OSPM compliant tables. 321 */ 322 typedef UINT32 ACPI_IO_ADDRESS; 323 typedef UINT32 ACPI_PHYSICAL_ADDRESS; 324 325 #else /* ACPI_32BIT_PHYSICAL_ADDRESS */ 326 327 /* 328 * It is reported that, after some calculations, the physical addresses can 329 * wrap over the 32-bit boundary on 32-bit PAE environment. 330 * https://bugzilla.kernel.org/show_bug.cgi?id=87971 331 */ 332 typedef UINT64 ACPI_IO_ADDRESS; 333 typedef UINT64 ACPI_PHYSICAL_ADDRESS; 334 335 #endif /* ACPI_32BIT_PHYSICAL_ADDRESS */ 336 337 #define ACPI_MAX_PTR ACPI_UINT32_MAX 338 #define ACPI_SIZE_MAX ACPI_UINT32_MAX 339 340 #else 341 342 /* ACPI_MACHINE_WIDTH must be either 64 or 32 */ 343 344 #error unknown ACPI_MACHINE_WIDTH 345 #endif 346 347 348 /******************************************************************************* 349 * 350 * OS-dependent types 351 * 352 * If the defaults below are not appropriate for the host system, they can 353 * be defined in the OS-specific header, and this will take precedence. 354 * 355 ******************************************************************************/ 356 357 /* Flags for AcpiOsAcquireLock/AcpiOsReleaseLock */ 358 359 #ifndef ACPI_CPU_FLAGS 360 #define ACPI_CPU_FLAGS ACPI_SIZE 361 #endif 362 363 /* Object returned from AcpiOsCreateCache */ 364 365 #ifndef ACPI_CACHE_T 366 #ifdef ACPI_USE_LOCAL_CACHE 367 #define ACPI_CACHE_T ACPI_MEMORY_LIST 368 #else 369 #define ACPI_CACHE_T void * 370 #endif 371 #endif 372 373 /* 374 * Synchronization objects - Mutexes, Semaphores, and SpinLocks 375 */ 376 #if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE) 377 /* 378 * These macros are used if the host OS does not support a mutex object. 379 * Map the OSL Mutex interfaces to binary semaphores. 380 */ 381 #define ACPI_MUTEX ACPI_SEMAPHORE 382 #define AcpiOsCreateMutex(OutHandle) AcpiOsCreateSemaphore (1, 1, OutHandle) 383 #define AcpiOsDeleteMutex(Handle) (void) AcpiOsDeleteSemaphore (Handle) 384 #define AcpiOsAcquireMutex(Handle,Time) AcpiOsWaitSemaphore (Handle, 1, Time) 385 #define AcpiOsReleaseMutex(Handle) (void) AcpiOsSignalSemaphore (Handle, 1) 386 #endif 387 388 /* Configurable types for synchronization objects */ 389 390 #ifndef ACPI_SPINLOCK 391 #define ACPI_SPINLOCK void * 392 #endif 393 394 #ifndef ACPI_SEMAPHORE 395 #define ACPI_SEMAPHORE void * 396 #endif 397 398 #ifndef ACPI_MUTEX 399 #define ACPI_MUTEX void * 400 #endif 401 402 403 /******************************************************************************* 404 * 405 * Compiler-dependent types 406 * 407 * If the defaults below are not appropriate for the host compiler, they can 408 * be defined in the compiler-specific header, and this will take precedence. 409 * 410 ******************************************************************************/ 411 412 /* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 413 414 #ifndef ACPI_UINTPTR_T 415 #define ACPI_UINTPTR_T void * 416 #endif 417 418 /* 419 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 420 * some compilers can catch printf format string problems 421 */ 422 #ifndef ACPI_PRINTF_LIKE 423 #define ACPI_PRINTF_LIKE(c) 424 #endif 425 426 /* 427 * Some compilers complain about unused variables. Sometimes we don't want 428 * to use all the variables (for example, _AcpiModuleName). This allows us 429 * to tell the compiler in a per-variable manner that a variable 430 * is unused 431 */ 432 #ifndef ACPI_UNUSED_VAR 433 #define ACPI_UNUSED_VAR 434 #endif 435 436 /* 437 * All ACPICA external functions that are available to the rest of the 438 * kernel are tagged with these macros which can be defined as appropriate 439 * for the host. 440 * 441 * Notes: 442 * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination 443 * interfaces that may need special processing. 444 * ACPI_EXPORT_SYMBOL is used for all other public external functions. 445 */ 446 #ifndef ACPI_EXPORT_SYMBOL_INIT 447 #define ACPI_EXPORT_SYMBOL_INIT(Symbol) 448 #endif 449 450 #ifndef ACPI_EXPORT_SYMBOL 451 #define ACPI_EXPORT_SYMBOL(Symbol) 452 #endif 453 454 /* 455 * Compiler/Clibrary-dependent debug initialization. Used for ACPICA 456 * utilities only. 457 */ 458 #ifndef ACPI_DEBUG_INITIALIZE 459 #define ACPI_DEBUG_INITIALIZE() 460 #endif 461 462 463 /******************************************************************************* 464 * 465 * Configuration 466 * 467 ******************************************************************************/ 468 469 #ifdef ACPI_NO_MEM_ALLOCATIONS 470 471 #define ACPI_ALLOCATE(a) NULL 472 #define ACPI_ALLOCATE_ZEROED(a) NULL 473 #define ACPI_FREE(a) 474 #define ACPI_MEM_TRACKING(a) 475 476 #else /* ACPI_NO_MEM_ALLOCATIONS */ 477 478 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 479 /* 480 * Memory allocation tracking (used by AcpiExec to detect memory leaks) 481 */ 482 #define ACPI_MEM_PARAMETERS _COMPONENT, _AcpiModuleName, __LINE__ 483 #define ACPI_ALLOCATE(a) AcpiUtAllocateAndTrack ((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS) 484 #define ACPI_ALLOCATE_ZEROED(a) AcpiUtAllocateZeroedAndTrack ((ACPI_SIZE) (a), ACPI_MEM_PARAMETERS) 485 #define ACPI_FREE(a) AcpiUtFreeAndTrack (a, ACPI_MEM_PARAMETERS) 486 #define ACPI_MEM_TRACKING(a) a 487 488 #else 489 /* 490 * Normal memory allocation directly via the OS services layer 491 */ 492 #define ACPI_ALLOCATE(a) AcpiOsAllocate ((ACPI_SIZE) (a)) 493 #define ACPI_ALLOCATE_ZEROED(a) AcpiOsAllocateZeroed ((ACPI_SIZE) (a)) 494 #define ACPI_FREE(a) AcpiOsFree (a) 495 #define ACPI_MEM_TRACKING(a) 496 497 #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ 498 499 #endif /* ACPI_NO_MEM_ALLOCATIONS */ 500 501 502 /****************************************************************************** 503 * 504 * ACPI Specification constants (Do not change unless the specification 505 * changes) 506 * 507 *****************************************************************************/ 508 509 /* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */ 510 511 #define ACPI_MAX_GPE_BLOCKS 2 512 513 /* Default ACPI register widths */ 514 515 #define ACPI_GPE_REGISTER_WIDTH 8 516 #define ACPI_PM1_REGISTER_WIDTH 16 517 #define ACPI_PM2_REGISTER_WIDTH 8 518 #define ACPI_PM_TIMER_WIDTH 32 519 #define ACPI_RESET_REGISTER_WIDTH 8 520 521 /* Names within the namespace are 4 bytes long */ 522 523 #define ACPI_NAMESEG_SIZE 4 /* Fixed by ACPI spec */ 524 #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ 525 #define ACPI_PATH_SEPARATOR '.' 526 527 /* Sizes for ACPI table headers */ 528 529 #define ACPI_OEM_ID_SIZE 6 530 #define ACPI_OEM_TABLE_ID_SIZE 8 531 532 /* ACPI/PNP hardware IDs */ 533 534 #define PCI_ROOT_HID_STRING "PNP0A03" 535 #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" 536 537 /* PM Timer ticks per second (HZ) */ 538 539 #define ACPI_PM_TIMER_FREQUENCY 3579545 540 541 542 /******************************************************************************* 543 * 544 * Independent types 545 * 546 ******************************************************************************/ 547 548 /* Logical defines and NULL */ 549 550 #ifdef FALSE 551 #undef FALSE 552 #endif 553 #define FALSE (1 == 0) 554 555 #ifdef TRUE 556 #undef TRUE 557 #endif 558 #define TRUE (1 == 1) 559 560 #ifndef NULL 561 #define NULL (void *) 0 562 #endif 563 564 565 /* 566 * Miscellaneous types 567 */ 568 typedef UINT32 ACPI_STATUS; /* All ACPI Exceptions */ 569 typedef UINT32 ACPI_NAME; /* 4-byte ACPI name */ 570 typedef char * ACPI_STRING; /* Null terminated ASCII string */ 571 typedef void * ACPI_HANDLE; /* Actually a ptr to a NS Node */ 572 573 574 /* Time constants for timer calculations */ 575 576 #define ACPI_MSEC_PER_SEC 1000L 577 578 #define ACPI_USEC_PER_MSEC 1000L 579 #define ACPI_USEC_PER_SEC 1000000L 580 581 #define ACPI_100NSEC_PER_USEC 10L 582 #define ACPI_100NSEC_PER_MSEC 10000L 583 #define ACPI_100NSEC_PER_SEC 10000000L 584 585 #define ACPI_NSEC_PER_USEC 1000L 586 #define ACPI_NSEC_PER_MSEC 1000000L 587 #define ACPI_NSEC_PER_SEC 1000000000L 588 589 #define ACPI_TIME_AFTER(a, b) ((INT64)((b) - (a)) < 0) 590 591 592 /* Owner IDs are used to track namespace nodes for selective deletion */ 593 594 typedef UINT16 ACPI_OWNER_ID; 595 #define ACPI_OWNER_ID_MAX 0xFFF /* 4095 possible owner IDs */ 596 597 598 #define ACPI_INTEGER_BIT_SIZE 64 599 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 600 #define ACPI_MAX64_DECIMAL_DIGITS 20 601 #define ACPI_MAX32_DECIMAL_DIGITS 10 602 #define ACPI_MAX16_DECIMAL_DIGITS 5 603 #define ACPI_MAX8_DECIMAL_DIGITS 3 604 605 /* 606 * Constants with special meanings 607 */ 608 #define ACPI_ROOT_OBJECT ((ACPI_HANDLE) ACPI_TO_POINTER (ACPI_MAX_PTR)) 609 #define ACPI_WAIT_FOREVER 0xFFFF /* UINT16, as per ACPI spec */ 610 #define ACPI_DO_NOT_WAIT 0 611 612 /* 613 * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 614 * 32 bits. In ACPI version 2 (2000) and later, integers are max 64 bits. 615 * Note that this pertains to the ACPI integer type only, not to other 616 * integers used in the implementation of the ACPICA subsystem. 617 * 618 * 01/2010: This type is obsolete and has been removed from the entire ACPICA 619 * code base. It remains here for compatibility with device drivers that use 620 * the type. However, it will be removed in the future. 621 */ 622 typedef UINT64 ACPI_INTEGER; 623 #define ACPI_INTEGER_MAX ACPI_UINT64_MAX 624 625 626 /******************************************************************************* 627 * 628 * Commonly used macros 629 * 630 ******************************************************************************/ 631 632 /* Data manipulation */ 633 634 #define ACPI_LOBYTE(Integer) ((UINT8) (UINT16)(Integer)) 635 #define ACPI_HIBYTE(Integer) ((UINT8) (((UINT16)(Integer)) >> 8)) 636 #define ACPI_LOWORD(Integer) ((UINT16) (UINT32)(Integer)) 637 #define ACPI_HIWORD(Integer) ((UINT16)(((UINT32)(Integer)) >> 16)) 638 #define ACPI_LODWORD(Integer64) ((UINT32) (UINT64)(Integer64)) 639 #define ACPI_HIDWORD(Integer64) ((UINT32)(((UINT64)(Integer64)) >> 32)) 640 641 #define ACPI_SET_BIT(target,bit) ((target) |= (bit)) 642 #define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) 643 #define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) 644 #define ACPI_MAX(a,b) (((a)>(b))?(a):(b)) 645 646 /* Size calculation */ 647 648 #define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) 649 650 /* Pointer manipulation */ 651 652 #define ACPI_CAST_PTR(t, p) ((t *) (ACPI_UINTPTR_T) (p)) 653 #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (ACPI_UINTPTR_T) (p)) 654 #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8, (a)) + (ACPI_SIZE)(b))) 655 #define ACPI_SUB_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8, (a)) - (ACPI_SIZE)(b))) 656 #define ACPI_PTR_DIFF(a, b) ((ACPI_SIZE) (ACPI_CAST_PTR (UINT8, (a)) - ACPI_CAST_PTR (UINT8, (b)))) 657 658 /* Pointer/Integer type conversions */ 659 660 #define ACPI_TO_POINTER(i) ACPI_CAST_PTR (void, (ACPI_SIZE) (i)) 661 #ifndef ACPI_TO_INTEGER 662 #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) 0) 663 #endif 664 #ifndef ACPI_OFFSET 665 #define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0) 666 #endif 667 #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) 668 669 /* Optimizations for 4-character (32-bit) ACPI_NAME manipulation */ 670 671 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 672 #define ACPI_COMPARE_NAMESEG(a,b) (*ACPI_CAST_PTR (UINT32, (a)) == *ACPI_CAST_PTR (UINT32, (b))) 673 #define ACPI_COPY_NAMESEG(dest,src) (*ACPI_CAST_PTR (UINT32, (dest)) = *ACPI_CAST_PTR (UINT32, (src))) 674 #else 675 #define ACPI_COMPARE_NAMESEG(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAMESEG_SIZE)) 676 #define ACPI_COPY_NAMESEG(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAMESEG_SIZE)) 677 #endif 678 679 /* Support for the special RSDP signature (8 characters) */ 680 681 #define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) 682 #define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) 683 684 /* Support for OEMx signature (x can be any character) */ 685 #define ACPI_IS_OEM_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_OEM_NAME, 3) &&\ 686 strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE) 687 688 /* 689 * Algorithm to obtain access bit or byte width. 690 * Can be used with AccessSize field of ACPI_GENERIC_ADDRESS and 691 * ACPI_RESOURCE_GENERIC_REGISTER. 692 */ 693 #define ACPI_ACCESS_BIT_SHIFT 2 694 #define ACPI_ACCESS_BYTE_SHIFT -1 695 #define ACPI_ACCESS_BIT_MAX (31 - ACPI_ACCESS_BIT_SHIFT) 696 #define ACPI_ACCESS_BYTE_MAX (31 - ACPI_ACCESS_BYTE_SHIFT) 697 #define ACPI_ACCESS_BIT_DEFAULT (8 - ACPI_ACCESS_BIT_SHIFT) 698 #define ACPI_ACCESS_BYTE_DEFAULT (8 - ACPI_ACCESS_BYTE_SHIFT) 699 #define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BIT_SHIFT)) 700 #define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BYTE_SHIFT)) 701 702 /******************************************************************************* 703 * 704 * Miscellaneous constants 705 * 706 ******************************************************************************/ 707 708 /* 709 * Initialization sequence options 710 */ 711 #define ACPI_FULL_INITIALIZATION 0x0000 712 #define ACPI_NO_FACS_INIT 0x0001 713 #define ACPI_NO_ACPI_ENABLE 0x0002 714 #define ACPI_NO_HARDWARE_INIT 0x0004 715 #define ACPI_NO_EVENT_INIT 0x0008 716 #define ACPI_NO_HANDLER_INIT 0x0010 717 #define ACPI_NO_OBJECT_INIT 0x0020 718 #define ACPI_NO_DEVICE_INIT 0x0040 719 #define ACPI_NO_ADDRESS_SPACE_INIT 0x0080 720 721 /* 722 * Initialization state 723 */ 724 #define ACPI_SUBSYSTEM_INITIALIZE 0x01 725 #define ACPI_INITIALIZED_OK 0x02 726 727 /* 728 * Power state values 729 */ 730 #define ACPI_STATE_UNKNOWN (UINT8) 0xFF 731 732 #define ACPI_STATE_S0 (UINT8) 0 733 #define ACPI_STATE_S1 (UINT8) 1 734 #define ACPI_STATE_S2 (UINT8) 2 735 #define ACPI_STATE_S3 (UINT8) 3 736 #define ACPI_STATE_S4 (UINT8) 4 737 #define ACPI_STATE_S5 (UINT8) 5 738 #define ACPI_S_STATES_MAX ACPI_STATE_S5 739 #define ACPI_S_STATE_COUNT 6 740 741 #define ACPI_STATE_D0 (UINT8) 0 742 #define ACPI_STATE_D1 (UINT8) 1 743 #define ACPI_STATE_D2 (UINT8) 2 744 #define ACPI_STATE_D3 (UINT8) 3 745 #define ACPI_D_STATES_MAX ACPI_STATE_D3 746 #define ACPI_D_STATE_COUNT 4 747 748 #define ACPI_STATE_C0 (UINT8) 0 749 #define ACPI_STATE_C1 (UINT8) 1 750 #define ACPI_STATE_C2 (UINT8) 2 751 #define ACPI_STATE_C3 (UINT8) 3 752 #define ACPI_C_STATES_MAX ACPI_STATE_C3 753 #define ACPI_C_STATE_COUNT 4 754 755 /* 756 * Sleep type invalid value 757 */ 758 #define ACPI_SLEEP_TYPE_MAX 0x7 759 #define ACPI_SLEEP_TYPE_INVALID 0xFF 760 761 /* 762 * Standard notify values 763 */ 764 #define ACPI_NOTIFY_BUS_CHECK (UINT8) 0x00 765 #define ACPI_NOTIFY_DEVICE_CHECK (UINT8) 0x01 766 #define ACPI_NOTIFY_DEVICE_WAKE (UINT8) 0x02 767 #define ACPI_NOTIFY_EJECT_REQUEST (UINT8) 0x03 768 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (UINT8) 0x04 769 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (UINT8) 0x05 770 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (UINT8) 0x06 771 #define ACPI_NOTIFY_POWER_FAULT (UINT8) 0x07 772 #define ACPI_NOTIFY_CAPABILITIES_CHECK (UINT8) 0x08 773 #define ACPI_NOTIFY_DEVICE_PLD_CHECK (UINT8) 0x09 774 #define ACPI_NOTIFY_RESERVED (UINT8) 0x0A 775 #define ACPI_NOTIFY_LOCALITY_UPDATE (UINT8) 0x0B 776 #define ACPI_NOTIFY_SHUTDOWN_REQUEST (UINT8) 0x0C 777 #define ACPI_NOTIFY_AFFINITY_UPDATE (UINT8) 0x0D 778 #define ACPI_NOTIFY_MEMORY_UPDATE (UINT8) 0x0E 779 #define ACPI_NOTIFY_DISCONNECT_RECOVER (UINT8) 0x0F 780 781 #define ACPI_GENERIC_NOTIFY_MAX 0x0F 782 #define ACPI_SPECIFIC_NOTIFY_MAX 0x84 783 784 /* 785 * Types associated with ACPI names and objects. The first group of 786 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 787 * of the ACPI ObjectType() operator (See the ACPI Spec). Therefore, 788 * only add to the first group if the spec changes. 789 * 790 * NOTE: Types must be kept in sync with the global AcpiNsProperties 791 * and AcpiNsTypeNames arrays. 792 */ 793 typedef UINT32 ACPI_OBJECT_TYPE; 794 795 #define ACPI_TYPE_ANY 0x00 796 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 797 #define ACPI_TYPE_STRING 0x02 798 #define ACPI_TYPE_BUFFER 0x03 799 #define ACPI_TYPE_PACKAGE 0x04 /* ByteConst, multiple DataTerm/Constant/SuperName */ 800 #define ACPI_TYPE_FIELD_UNIT 0x05 801 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 802 #define ACPI_TYPE_EVENT 0x07 803 #define ACPI_TYPE_METHOD 0x08 /* Name, ByteConst, multiple Code */ 804 #define ACPI_TYPE_MUTEX 0x09 805 #define ACPI_TYPE_REGION 0x0A 806 #define ACPI_TYPE_POWER 0x0B /* Name,ByteConst,WordConst,multi Node */ 807 #define ACPI_TYPE_PROCESSOR 0x0C /* Name,ByteConst,DWordConst,ByteConst,multi NmO */ 808 #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 809 #define ACPI_TYPE_BUFFER_FIELD 0x0E 810 #define ACPI_TYPE_DDB_HANDLE 0x0F 811 #define ACPI_TYPE_DEBUG_OBJECT 0x10 812 813 #define ACPI_TYPE_EXTERNAL_MAX 0x10 814 #define ACPI_NUM_TYPES (ACPI_TYPE_EXTERNAL_MAX + 1) 815 816 /* 817 * These are object types that do not map directly to the ACPI 818 * ObjectType() operator. They are used for various internal purposes 819 * only. If new predefined ACPI_TYPEs are added (via the ACPI 820 * specification), these internal types must move upwards. (There 821 * is code that depends on these values being contiguous with the 822 * external types above.) 823 */ 824 #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 825 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 826 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 827 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, RefOf, Index */ 828 #define ACPI_TYPE_LOCAL_ALIAS 0x15 829 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 830 #define ACPI_TYPE_LOCAL_NOTIFY 0x17 831 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 832 #define ACPI_TYPE_LOCAL_RESOURCE 0x19 833 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 834 #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple ObjectList Nodes */ 835 836 #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 837 #define ACPI_TOTAL_TYPES (ACPI_TYPE_NS_NODE_MAX + 1) 838 839 /* 840 * These are special object types that never appear in 841 * a Namespace node, only in an object of ACPI_OPERAND_OBJECT 842 */ 843 #define ACPI_TYPE_LOCAL_EXTRA 0x1C 844 #define ACPI_TYPE_LOCAL_DATA 0x1D 845 846 #define ACPI_TYPE_LOCAL_MAX 0x1D 847 848 /* All types above here are invalid */ 849 850 #define ACPI_TYPE_INVALID 0x1E 851 #define ACPI_TYPE_NOT_FOUND 0xFF 852 853 #define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1) 854 855 856 /* 857 * All I/O 858 */ 859 #define ACPI_READ 0 860 #define ACPI_WRITE 1 861 #define ACPI_IO_MASK 1 862 863 /* 864 * Event Types: Fixed & General Purpose 865 */ 866 typedef UINT32 ACPI_EVENT_TYPE; 867 868 /* 869 * Fixed events 870 */ 871 #define ACPI_EVENT_PMTIMER 0 872 #define ACPI_EVENT_GLOBAL 1 873 #define ACPI_EVENT_POWER_BUTTON 2 874 #define ACPI_EVENT_SLEEP_BUTTON 3 875 #define ACPI_EVENT_RTC 4 876 #define ACPI_EVENT_PCIE_WAKE 5 877 #define ACPI_EVENT_MAX 5 878 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 879 880 /* 881 * Event Status - Per event 882 * ------------- 883 * The encoding of ACPI_EVENT_STATUS is illustrated below. 884 * Note that a set bit (1) indicates the property is TRUE 885 * (e.g. if bit 0 is set then the event is enabled). 886 * +-------------+-+-+-+-+-+-+ 887 * | Bits 31:6 |5|4|3|2|1|0| 888 * +-------------+-+-+-+-+-+-+ 889 * | | | | | | | 890 * | | | | | | +- Enabled? 891 * | | | | | +--- Enabled for wake? 892 * | | | | +----- Status bit set? 893 * | | | +------- Enable bit set? 894 * | | +--------- Has a handler? 895 * | +----------- Masked? 896 * +----------------- <Reserved> 897 */ 898 typedef UINT32 ACPI_EVENT_STATUS; 899 900 #define ACPI_EVENT_FLAG_DISABLED (ACPI_EVENT_STATUS) 0x00 901 #define ACPI_EVENT_FLAG_ENABLED (ACPI_EVENT_STATUS) 0x01 902 #define ACPI_EVENT_FLAG_WAKE_ENABLED (ACPI_EVENT_STATUS) 0x02 903 #define ACPI_EVENT_FLAG_STATUS_SET (ACPI_EVENT_STATUS) 0x04 904 #define ACPI_EVENT_FLAG_ENABLE_SET (ACPI_EVENT_STATUS) 0x08 905 #define ACPI_EVENT_FLAG_HAS_HANDLER (ACPI_EVENT_STATUS) 0x10 906 #define ACPI_EVENT_FLAG_MASKED (ACPI_EVENT_STATUS) 0x20 907 #define ACPI_EVENT_FLAG_SET ACPI_EVENT_FLAG_STATUS_SET 908 909 /* Actions for AcpiSetGpe, AcpiGpeWakeup, AcpiHwLowSetGpe */ 910 911 #define ACPI_GPE_ENABLE 0 912 #define ACPI_GPE_DISABLE 1 913 #define ACPI_GPE_CONDITIONAL_ENABLE 2 914 915 /* 916 * GPE info flags - Per GPE 917 * +---+-+-+-+---+ 918 * |7:6|5|4|3|2:0| 919 * +---+-+-+-+---+ 920 * | | | | | 921 * | | | | +-- Type of dispatch:to method, handler, notify, or none 922 * | | | +----- Interrupt type: edge or level triggered 923 * | | +------- Is a Wake GPE 924 * | +--------- Has been enabled automatically at init time 925 * +------------ <Reserved> 926 */ 927 #define ACPI_GPE_DISPATCH_NONE (UINT8) 0x00 928 #define ACPI_GPE_DISPATCH_METHOD (UINT8) 0x01 929 #define ACPI_GPE_DISPATCH_HANDLER (UINT8) 0x02 930 #define ACPI_GPE_DISPATCH_NOTIFY (UINT8) 0x03 931 #define ACPI_GPE_DISPATCH_RAW_HANDLER (UINT8) 0x04 932 #define ACPI_GPE_DISPATCH_MASK (UINT8) 0x07 933 #define ACPI_GPE_DISPATCH_TYPE(flags) ((UINT8) ((flags) & ACPI_GPE_DISPATCH_MASK)) 934 935 #define ACPI_GPE_LEVEL_TRIGGERED (UINT8) 0x08 936 #define ACPI_GPE_EDGE_TRIGGERED (UINT8) 0x00 937 #define ACPI_GPE_XRUPT_TYPE_MASK (UINT8) 0x08 938 939 #define ACPI_GPE_CAN_WAKE (UINT8) 0x10 940 #define ACPI_GPE_AUTO_ENABLED (UINT8) 0x20 941 #define ACPI_GPE_INITIALIZED (UINT8) 0x40 942 943 /* 944 * Flags for GPE and Lock interfaces 945 */ 946 #define ACPI_NOT_ISR 0x1 947 #define ACPI_ISR 0x0 948 949 950 /* Notify types */ 951 952 #define ACPI_SYSTEM_NOTIFY 0x1 953 #define ACPI_DEVICE_NOTIFY 0x2 954 #define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) 955 #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 956 #define ACPI_NUM_NOTIFY_TYPES 2 957 958 #define ACPI_MAX_SYS_NOTIFY 0x7F 959 #define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF 960 961 #define ACPI_SYSTEM_HANDLER_LIST 0 /* Used as index, must be SYSTEM_NOTIFY -1 */ 962 #define ACPI_DEVICE_HANDLER_LIST 1 /* Used as index, must be DEVICE_NOTIFY -1 */ 963 964 965 /* Address Space (Operation Region) Types */ 966 967 typedef UINT8 ACPI_ADR_SPACE_TYPE; 968 969 #define ACPI_ADR_SPACE_SYSTEM_MEMORY (ACPI_ADR_SPACE_TYPE) 0 970 #define ACPI_ADR_SPACE_SYSTEM_IO (ACPI_ADR_SPACE_TYPE) 1 971 #define ACPI_ADR_SPACE_PCI_CONFIG (ACPI_ADR_SPACE_TYPE) 2 972 #define ACPI_ADR_SPACE_EC (ACPI_ADR_SPACE_TYPE) 3 973 #define ACPI_ADR_SPACE_SMBUS (ACPI_ADR_SPACE_TYPE) 4 974 #define ACPI_ADR_SPACE_CMOS (ACPI_ADR_SPACE_TYPE) 5 975 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (ACPI_ADR_SPACE_TYPE) 6 976 #define ACPI_ADR_SPACE_IPMI (ACPI_ADR_SPACE_TYPE) 7 977 #define ACPI_ADR_SPACE_GPIO (ACPI_ADR_SPACE_TYPE) 8 978 #define ACPI_ADR_SPACE_GSBUS (ACPI_ADR_SPACE_TYPE) 9 979 #define ACPI_ADR_SPACE_PLATFORM_COMM (ACPI_ADR_SPACE_TYPE) 10 980 #define ACPI_ADR_SPACE_PLATFORM_RT (ACPI_ADR_SPACE_TYPE) 11 981 982 #define ACPI_NUM_PREDEFINED_REGIONS 12 983 984 /* 985 * Special Address Spaces 986 * 987 * Note: A Data Table region is a special type of operation region 988 * that has its own AML opcode. However, internally, the AML 989 * interpreter simply creates an operation region with an address 990 * space type of ACPI_ADR_SPACE_DATA_TABLE. 991 */ 992 #define ACPI_ADR_SPACE_DATA_TABLE (ACPI_ADR_SPACE_TYPE) 0x7E /* Internal to ACPICA only */ 993 #define ACPI_ADR_SPACE_FIXED_HARDWARE (ACPI_ADR_SPACE_TYPE) 0x7F 994 995 /* Values for _REG connection code */ 996 997 #define ACPI_REG_DISCONNECT 0 998 #define ACPI_REG_CONNECT 1 999 1000 /* 1001 * BitRegister IDs 1002 * 1003 * These values are intended to be used by the hardware interfaces 1004 * and are mapped to individual bitfields defined within the ACPI 1005 * registers. See the AcpiGbl_BitRegisterInfo global table in utglobal.c 1006 * for this mapping. 1007 */ 1008 1009 /* PM1 Status register */ 1010 1011 #define ACPI_BITREG_TIMER_STATUS 0x00 1012 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 1013 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 1014 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 1015 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 1016 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 1017 #define ACPI_BITREG_WAKE_STATUS 0x06 1018 #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 1019 1020 /* PM1 Enable register */ 1021 1022 #define ACPI_BITREG_TIMER_ENABLE 0x08 1023 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 1024 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 1025 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 1026 #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 1027 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D 1028 1029 /* PM1 Control register */ 1030 1031 #define ACPI_BITREG_SCI_ENABLE 0x0E 1032 #define ACPI_BITREG_BUS_MASTER_RLD 0x0F 1033 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10 1034 #define ACPI_BITREG_SLEEP_TYPE 0x11 1035 #define ACPI_BITREG_SLEEP_ENABLE 0x12 1036 1037 /* PM2 Control register */ 1038 1039 #define ACPI_BITREG_ARB_DISABLE 0x13 1040 1041 #define ACPI_BITREG_MAX 0x13 1042 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 1043 1044 1045 /* Status register values. A 1 clears a status bit. 0 = no effect */ 1046 1047 #define ACPI_CLEAR_STATUS 1 1048 1049 /* Enable and Control register values */ 1050 1051 #define ACPI_ENABLE_EVENT 1 1052 #define ACPI_DISABLE_EVENT 0 1053 1054 1055 /* Sleep function dispatch */ 1056 1057 typedef ACPI_STATUS (*ACPI_SLEEP_FUNCTION) ( 1058 UINT8 SleepState); 1059 1060 typedef struct acpi_sleep_functions 1061 { 1062 ACPI_SLEEP_FUNCTION LegacyFunction; 1063 ACPI_SLEEP_FUNCTION ExtendedFunction; 1064 1065 } ACPI_SLEEP_FUNCTIONS; 1066 1067 1068 /* 1069 * External ACPI object definition 1070 */ 1071 1072 /* 1073 * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package 1074 * element or an unresolved named reference. 1075 */ 1076 typedef union acpi_object 1077 { 1078 ACPI_OBJECT_TYPE Type; /* See definition of AcpiNsType for values */ 1079 struct 1080 { 1081 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_INTEGER */ 1082 UINT64 Value; /* The actual number */ 1083 } Integer; 1084 1085 struct 1086 { 1087 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_STRING */ 1088 UINT32 Length; /* # of bytes in string, excluding trailing null */ 1089 char *Pointer; /* points to the string value */ 1090 } String; 1091 1092 struct 1093 { 1094 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_BUFFER */ 1095 UINT32 Length; /* # of bytes in buffer */ 1096 UINT8 *Pointer; /* points to the buffer */ 1097 } Buffer; 1098 1099 struct 1100 { 1101 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PACKAGE */ 1102 UINT32 Count; /* # of elements in package */ 1103 union acpi_object *Elements; /* Pointer to an array of ACPI_OBJECTs */ 1104 } Package; 1105 1106 struct 1107 { 1108 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_LOCAL_REFERENCE */ 1109 ACPI_OBJECT_TYPE ActualType; /* Type associated with the Handle */ 1110 ACPI_HANDLE Handle; /* object reference */ 1111 } Reference; 1112 1113 struct 1114 { 1115 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PROCESSOR */ 1116 UINT32 ProcId; 1117 ACPI_IO_ADDRESS PblkAddress; 1118 UINT32 PblkLength; 1119 } Processor; 1120 1121 struct 1122 { 1123 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_POWER */ 1124 UINT32 SystemLevel; 1125 UINT32 ResourceOrder; 1126 } PowerResource; 1127 1128 } ACPI_OBJECT; 1129 1130 1131 /* 1132 * List of objects, used as a parameter list for control method evaluation 1133 */ 1134 typedef struct acpi_object_list 1135 { 1136 UINT32 Count; 1137 ACPI_OBJECT *Pointer; 1138 1139 } ACPI_OBJECT_LIST; 1140 1141 1142 /* 1143 * Miscellaneous common Data Structures used by the interfaces 1144 */ 1145 #define ACPI_NO_BUFFER 0 1146 1147 #ifdef ACPI_NO_MEM_ALLOCATIONS 1148 1149 #define ACPI_ALLOCATE_BUFFER (ACPI_SIZE) (0) 1150 #define ACPI_ALLOCATE_LOCAL_BUFFER (ACPI_SIZE) (0) 1151 1152 #else /* ACPI_NO_MEM_ALLOCATIONS */ 1153 1154 #define ACPI_ALLOCATE_BUFFER (ACPI_SIZE) (-1) /* Let ACPICA allocate buffer */ 1155 #define ACPI_ALLOCATE_LOCAL_BUFFER (ACPI_SIZE) (-2) /* For internal use only (enables tracking) */ 1156 1157 #endif /* ACPI_NO_MEM_ALLOCATIONS */ 1158 1159 typedef struct acpi_buffer 1160 { 1161 ACPI_SIZE Length; /* Length in bytes of the buffer */ 1162 void *Pointer; /* pointer to buffer */ 1163 1164 } ACPI_BUFFER; 1165 1166 1167 /* 1168 * NameType for AcpiGetName 1169 */ 1170 #define ACPI_FULL_PATHNAME 0 1171 #define ACPI_SINGLE_NAME 1 1172 #define ACPI_FULL_PATHNAME_NO_TRAILING 2 1173 #define ACPI_NAME_TYPE_MAX 2 1174 1175 1176 /* 1177 * Predefined Namespace items 1178 */ 1179 typedef struct acpi_predefined_names 1180 { 1181 const char *Name; 1182 UINT8 Type; 1183 char *Val; 1184 1185 } ACPI_PREDEFINED_NAMES; 1186 1187 1188 /* 1189 * Structure and flags for AcpiGetSystemInfo 1190 */ 1191 #define ACPI_SYS_MODE_UNKNOWN 0x0000 1192 #define ACPI_SYS_MODE_ACPI 0x0001 1193 #define ACPI_SYS_MODE_LEGACY 0x0002 1194 #define ACPI_SYS_MODES_MASK 0x0003 1195 1196 1197 /* 1198 * System info returned by AcpiGetSystemInfo() 1199 */ 1200 typedef struct acpi_system_info 1201 { 1202 UINT32 AcpiCaVersion; 1203 UINT32 Flags; 1204 UINT32 TimerResolution; 1205 UINT32 Reserved1; 1206 UINT32 Reserved2; 1207 UINT32 DebugLevel; 1208 UINT32 DebugLayer; 1209 1210 } ACPI_SYSTEM_INFO; 1211 1212 1213 /* 1214 * System statistics returned by AcpiGetStatistics() 1215 */ 1216 typedef struct acpi_statistics 1217 { 1218 UINT32 SciCount; 1219 UINT32 GpeCount; 1220 UINT32 FixedEventCount[ACPI_NUM_FIXED_EVENTS]; 1221 UINT32 MethodCount; 1222 1223 } ACPI_STATISTICS; 1224 1225 1226 /* 1227 * Types specific to the OS service interfaces 1228 */ 1229 typedef UINT32 1230 (ACPI_SYSTEM_XFACE *ACPI_OSD_HANDLER) ( 1231 void *Context); 1232 1233 typedef void 1234 (ACPI_SYSTEM_XFACE *ACPI_OSD_EXEC_CALLBACK) ( 1235 void *Context); 1236 1237 /* 1238 * Various handlers and callback procedures 1239 */ 1240 typedef 1241 UINT32 (*ACPI_SCI_HANDLER) ( 1242 void *Context); 1243 1244 typedef 1245 void (*ACPI_GBL_EVENT_HANDLER) ( 1246 UINT32 EventType, 1247 ACPI_HANDLE Device, 1248 UINT32 EventNumber, 1249 void *Context); 1250 1251 #define ACPI_EVENT_TYPE_GPE 0 1252 #define ACPI_EVENT_TYPE_FIXED 1 1253 1254 typedef 1255 UINT32 (*ACPI_EVENT_HANDLER) ( 1256 void *Context); 1257 1258 typedef 1259 UINT32 (*ACPI_GPE_HANDLER) ( 1260 ACPI_HANDLE GpeDevice, 1261 UINT32 GpeNumber, 1262 void *Context); 1263 1264 typedef 1265 void (*ACPI_NOTIFY_HANDLER) ( 1266 ACPI_HANDLE Device, 1267 UINT32 Value, 1268 void *Context); 1269 1270 typedef 1271 void (*ACPI_OBJECT_HANDLER) ( 1272 ACPI_HANDLE Object, 1273 void *Data); 1274 1275 typedef 1276 ACPI_STATUS (*ACPI_INIT_HANDLER) ( 1277 ACPI_HANDLE Object, 1278 UINT32 Function); 1279 1280 #define ACPI_INIT_DEVICE_INI 1 1281 1282 typedef 1283 ACPI_STATUS (*ACPI_EXCEPTION_HANDLER) ( 1284 ACPI_STATUS AmlStatus, 1285 ACPI_NAME Name, 1286 UINT16 Opcode, 1287 UINT32 AmlOffset, 1288 void *Context); 1289 1290 /* Table Event handler (Load, LoadTable, etc.) and types */ 1291 1292 typedef 1293 ACPI_STATUS (*ACPI_TABLE_HANDLER) ( 1294 UINT32 Event, 1295 void *Table, 1296 void *Context); 1297 1298 1299 /* Table Event Types */ 1300 1301 #define ACPI_TABLE_EVENT_LOAD 0x0 1302 #define ACPI_TABLE_EVENT_UNLOAD 0x1 1303 #define ACPI_TABLE_EVENT_INSTALL 0x2 1304 #define ACPI_TABLE_EVENT_UNINSTALL 0x3 1305 #define ACPI_NUM_TABLE_EVENTS 4 1306 1307 1308 /* Address Spaces (For Operation Regions) */ 1309 1310 typedef 1311 ACPI_STATUS (*ACPI_ADR_SPACE_HANDLER) ( 1312 UINT32 Function, 1313 ACPI_PHYSICAL_ADDRESS Address, 1314 UINT32 BitWidth, 1315 UINT64 *Value, 1316 void *HandlerContext, 1317 void *RegionContext); 1318 1319 #define ACPI_DEFAULT_HANDLER NULL 1320 1321 /* Special Context data for GenericSerialBus/GeneralPurposeIo (ACPI 5.0) */ 1322 1323 typedef struct acpi_connection_info 1324 { 1325 UINT8 *Connection; 1326 UINT16 Length; 1327 UINT8 AccessLength; 1328 1329 } ACPI_CONNECTION_INFO; 1330 1331 /* Special Context data for PCC Opregion (ACPI 6.3) */ 1332 1333 typedef struct acpi_pcc_info { 1334 UINT8 SubspaceId; 1335 UINT16 Length; 1336 UINT8 *InternalBuffer; 1337 } ACPI_PCC_INFO; 1338 1339 /* Special Context data for FFH Opregion (ACPI 6.5) */ 1340 1341 typedef struct acpi_ffh_info { 1342 UINT64 Offset; 1343 UINT64 Length; 1344 } ACPI_FFH_INFO; 1345 1346 typedef 1347 ACPI_STATUS (*ACPI_ADR_SPACE_SETUP) ( 1348 ACPI_HANDLE RegionHandle, 1349 UINT32 Function, 1350 void *HandlerContext, 1351 void **RegionContext); 1352 1353 #define ACPI_REGION_ACTIVATE 0 1354 #define ACPI_REGION_DEACTIVATE 1 1355 1356 typedef 1357 ACPI_STATUS (*ACPI_WALK_CALLBACK) ( 1358 ACPI_HANDLE Object, 1359 UINT32 NestingLevel, 1360 void *Context, 1361 void **ReturnValue); 1362 1363 typedef 1364 UINT32 (*ACPI_INTERFACE_HANDLER) ( 1365 ACPI_STRING InterfaceName, 1366 UINT32 Supported); 1367 1368 1369 /* Interrupt handler return values */ 1370 1371 #define ACPI_INTERRUPT_NOT_HANDLED 0x00 1372 #define ACPI_INTERRUPT_HANDLED 0x01 1373 1374 /* GPE handler return values */ 1375 1376 #define ACPI_REENABLE_GPE 0x80 1377 1378 1379 /* Length of 32-bit EISAID values when converted back to a string */ 1380 1381 #define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ 1382 1383 /* Length of UUID (string) values */ 1384 1385 #define ACPI_UUID_LENGTH 16 1386 1387 /* Length of 3-byte PCI class code values when converted back to a string */ 1388 1389 #define ACPI_PCICLS_STRING_SIZE 7 /* Includes null terminator */ 1390 1391 1392 /* Structures used for device/processor HID, UID, CID */ 1393 1394 typedef struct acpi_pnp_device_id 1395 { 1396 UINT32 Length; /* Length of string + null */ 1397 char *String; 1398 1399 } ACPI_PNP_DEVICE_ID; 1400 1401 typedef struct acpi_pnp_device_id_list 1402 { 1403 UINT32 Count; /* Number of IDs in Ids array */ 1404 UINT32 ListSize; /* Size of list, including ID strings */ 1405 ACPI_PNP_DEVICE_ID Ids[]; /* ID array */ 1406 1407 } ACPI_PNP_DEVICE_ID_LIST; 1408 1409 /* 1410 * Structure returned from AcpiGetObjectInfo. 1411 * Optimized for both 32-bit and 64-bit builds. 1412 */ 1413 typedef struct acpi_device_info 1414 { 1415 UINT32 InfoSize; /* Size of info, including ID strings */ 1416 UINT32 Name; /* ACPI object Name */ 1417 ACPI_OBJECT_TYPE Type; /* ACPI object Type */ 1418 UINT8 ParamCount; /* If a method, required parameter count */ 1419 UINT16 Valid; /* Indicates which optional fields are valid */ 1420 UINT8 Flags; /* Miscellaneous info */ 1421 UINT8 HighestDstates[4]; /* _SxD values: 0xFF indicates not valid */ 1422 UINT8 LowestDstates[5]; /* _SxW values: 0xFF indicates not valid */ 1423 UINT64 Address; /* _ADR value */ 1424 ACPI_PNP_DEVICE_ID HardwareId; /* _HID value */ 1425 ACPI_PNP_DEVICE_ID UniqueId; /* _UID value */ 1426 ACPI_PNP_DEVICE_ID ClassCode; /* _CLS value */ 1427 ACPI_PNP_DEVICE_ID_LIST CompatibleIdList; /* _CID list <must be last> */ 1428 1429 } ACPI_DEVICE_INFO; 1430 1431 /* Values for Flags field above (AcpiGetObjectInfo) */ 1432 1433 #define ACPI_PCI_ROOT_BRIDGE 0x01 1434 1435 /* Flags for Valid field above (AcpiGetObjectInfo) */ 1436 1437 #define ACPI_VALID_ADR 0x0002 1438 #define ACPI_VALID_HID 0x0004 1439 #define ACPI_VALID_UID 0x0008 1440 #define ACPI_VALID_CID 0x0020 1441 #define ACPI_VALID_CLS 0x0040 1442 #define ACPI_VALID_SXDS 0x0100 1443 #define ACPI_VALID_SXWS 0x0200 1444 1445 /* Flags for _STA method */ 1446 1447 #define ACPI_STA_DEVICE_PRESENT 0x01 1448 #define ACPI_STA_DEVICE_ENABLED 0x02 1449 #define ACPI_STA_DEVICE_UI 0x04 1450 #define ACPI_STA_DEVICE_FUNCTIONING 0x08 1451 #define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ 1452 #define ACPI_STA_BATTERY_PRESENT 0x10 1453 1454 1455 /* Context structs for address space handlers */ 1456 1457 typedef struct acpi_pci_id 1458 { 1459 UINT16 Segment; 1460 UINT16 Bus; 1461 UINT16 Device; 1462 UINT16 Function; 1463 1464 } ACPI_PCI_ID; 1465 1466 typedef struct acpi_mem_mapping 1467 { 1468 ACPI_PHYSICAL_ADDRESS PhysicalAddress; 1469 UINT8 *LogicalAddress; 1470 ACPI_SIZE Length; 1471 struct acpi_mem_mapping *NextMm; 1472 1473 } ACPI_MEM_MAPPING; 1474 1475 typedef struct acpi_mem_space_context 1476 { 1477 UINT32 Length; 1478 ACPI_PHYSICAL_ADDRESS Address; 1479 ACPI_MEM_MAPPING *CurMm; 1480 ACPI_MEM_MAPPING *FirstMm; 1481 1482 } ACPI_MEM_SPACE_CONTEXT; 1483 1484 typedef struct acpi_data_table_space_context 1485 { 1486 void *Pointer; 1487 1488 } ACPI_DATA_TABLE_MAPPING; 1489 1490 1491 /* 1492 * ACPI_MEMORY_LIST is used only if the ACPICA local cache is enabled 1493 */ 1494 typedef struct acpi_memory_list 1495 { 1496 const char *ListName; 1497 void *ListHead; 1498 UINT16 ObjectSize; 1499 UINT16 MaxDepth; 1500 UINT16 CurrentDepth; 1501 1502 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 1503 1504 /* Statistics for debug memory tracking only */ 1505 1506 UINT32 TotalAllocated; 1507 UINT32 TotalFreed; 1508 UINT32 MaxOccupied; 1509 UINT32 TotalSize; 1510 UINT32 CurrentTotalSize; 1511 UINT32 Requests; 1512 UINT32 Hits; 1513 #endif 1514 1515 } ACPI_MEMORY_LIST; 1516 1517 1518 /* Definitions of trace event types */ 1519 1520 typedef enum 1521 { 1522 ACPI_TRACE_AML_METHOD, 1523 ACPI_TRACE_AML_OPCODE, 1524 ACPI_TRACE_AML_REGION 1525 1526 } ACPI_TRACE_EVENT_TYPE; 1527 1528 1529 /* Definitions of _OSI support */ 1530 1531 #define ACPI_VENDOR_STRINGS 0x01 1532 #define ACPI_FEATURE_STRINGS 0x02 1533 #define ACPI_ENABLE_INTERFACES 0x00 1534 #define ACPI_DISABLE_INTERFACES 0x04 1535 1536 #define ACPI_DISABLE_ALL_VENDOR_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS) 1537 #define ACPI_DISABLE_ALL_FEATURE_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_FEATURE_STRINGS) 1538 #define ACPI_DISABLE_ALL_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS) 1539 #define ACPI_ENABLE_ALL_VENDOR_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS) 1540 #define ACPI_ENABLE_ALL_FEATURE_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_FEATURE_STRINGS) 1541 #define ACPI_ENABLE_ALL_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS) 1542 1543 #define ACPI_OSI_WIN_2000 0x01 1544 #define ACPI_OSI_WIN_XP 0x02 1545 #define ACPI_OSI_WIN_XP_SP1 0x03 1546 #define ACPI_OSI_WINSRV_2003 0x04 1547 #define ACPI_OSI_WIN_XP_SP2 0x05 1548 #define ACPI_OSI_WINSRV_2003_SP1 0x06 1549 #define ACPI_OSI_WIN_VISTA 0x07 1550 #define ACPI_OSI_WINSRV_2008 0x08 1551 #define ACPI_OSI_WIN_VISTA_SP1 0x09 1552 #define ACPI_OSI_WIN_VISTA_SP2 0x0A 1553 #define ACPI_OSI_WIN_7 0x0B 1554 #define ACPI_OSI_WIN_8 0x0C 1555 #define ACPI_OSI_WIN_8_1 0x0D 1556 #define ACPI_OSI_WIN_10 0x0E 1557 #define ACPI_OSI_WIN_10_RS1 0x0F 1558 #define ACPI_OSI_WIN_10_RS2 0x10 1559 #define ACPI_OSI_WIN_10_RS3 0x11 1560 #define ACPI_OSI_WIN_10_RS4 0x12 1561 #define ACPI_OSI_WIN_10_RS5 0x13 1562 #define ACPI_OSI_WIN_10_19H1 0x14 1563 #define ACPI_OSI_WIN_10_20H1 0x15 1564 #define ACPI_OSI_WIN_11 0x16 1565 1566 1567 /* Definitions of getopt */ 1568 1569 #define ACPI_OPT_END -1 1570 1571 /* Definitions for explicit fallthrough */ 1572 1573 #ifndef ACPI_FALLTHROUGH 1574 #define ACPI_FALLTHROUGH do {} while(0) 1575 #endif 1576 1577 #endif /* __ACTYPES_H__ */
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