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 - 2010, 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 #ifndef __ACTYPES_H__ 117 #define __ACTYPES_H__ 118 119 /* acpisrc:StructDefs -- for acpisrc conversion */ 120 121 /* 122 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header 123 * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of 124 * 12/2006. 125 */ 126 #ifndef ACPI_MACHINE_WIDTH 127 #error ACPI_MACHINE_WIDTH not defined 128 #endif 129 130 /*! [Begin] no source code translation */ 131 132 /* 133 * Data type ranges 134 * Note: These macros are designed to be compiler independent as well as 135 * working around problems that some 32-bit compilers have with 64-bit 136 * constants. 137 */ 138 #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ 139 #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ 140 #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ 141 #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ 142 #define ACPI_ASCII_MAX 0x7F 143 144 145 /* 146 * Architecture-specific ACPICA Subsystem Data Types 147 * 148 * The goal of these types is to provide source code portability across 149 * 16-bit, 32-bit, and 64-bit targets. 150 * 151 * 1) The following types are of fixed size for all targets (16/32/64): 152 * 153 * BOOLEAN Logical boolean 154 * 155 * UINT8 8-bit (1 byte) unsigned value 156 * UINT16 16-bit (2 byte) unsigned value 157 * UINT32 32-bit (4 byte) unsigned value 158 * UINT64 64-bit (8 byte) unsigned value 159 * 160 * INT16 16-bit (2 byte) signed value 161 * INT32 32-bit (4 byte) signed value 162 * INT64 64-bit (8 byte) signed value 163 * 164 * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the 165 * compiler-dependent header(s) and were introduced because there is no common 166 * 64-bit integer type across the various compilation models, as shown in 167 * the table below. 168 * 169 * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit 170 * char 8 8 8 8 8 8 171 * short 16 16 16 16 16 16 172 * _int32 32 173 * int 32 64 32 32 16 16 174 * long 64 64 32 32 32 32 175 * long long 64 64 176 * pointer 64 64 64 32 32 32 177 * 178 * Note: ILP64 and LP32 are currently not supported. 179 * 180 * 181 * 2) These types represent the native word size of the target mode of the 182 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are 183 * usually used for memory allocation, efficient loop counters, and array 184 * indexes. The types are similar to the size_t type in the C library and are 185 * required because there is no C type that consistently represents the native 186 * data width. ACPI_SIZE is needed because there is no guarantee that a 187 * kernel-level C library is present. 188 * 189 * ACPI_SIZE 16/32/64-bit unsigned value 190 * ACPI_NATIVE_INT 16/32/64-bit signed value 191 */ 192 193 /******************************************************************************* 194 * 195 * Common types for all compilers, all targets 196 * 197 ******************************************************************************/ 198 199 typedef unsigned char BOOLEAN; 200 typedef unsigned char UINT8; 201 typedef unsigned short UINT16; 202 typedef COMPILER_DEPENDENT_UINT64 UINT64; 203 typedef COMPILER_DEPENDENT_INT64 INT64; 204 205 /*! [End] no source code translation !*/ 206 207 /* 208 * Value returned by AcpiOsGetThreadId. There is no standard "thread_id" 209 * across operating systems or even the various UNIX systems. Since ACPICA 210 * only needs the thread ID as a unique thread identifier, we use a UINT64 211 * as the only common data type - it will accommodate any type of pointer or 212 * any type of integer. It is up to the host-dependent OSL to cast the 213 * native thread ID type to a UINT64 (in AcpiOsGetThreadId). 214 */ 215 #define ACPI_THREAD_ID UINT64 216 217 218 /******************************************************************************* 219 * 220 * Types specific to 64-bit targets 221 * 222 ******************************************************************************/ 223 224 #if ACPI_MACHINE_WIDTH == 64 225 226 /*! [Begin] no source code translation (keep the typedefs as-is) */ 227 228 typedef unsigned int UINT32; 229 typedef int INT32; 230 231 /*! [End] no source code translation !*/ 232 233 234 typedef INT64 ACPI_NATIVE_INT; 235 typedef UINT64 ACPI_SIZE; 236 typedef UINT64 ACPI_IO_ADDRESS; 237 typedef UINT64 ACPI_PHYSICAL_ADDRESS; 238 239 #define ACPI_MAX_PTR ACPI_UINT64_MAX 240 #define ACPI_SIZE_MAX ACPI_UINT64_MAX 241 #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ 242 243 /* 244 * In the case of the Itanium Processor Family (IPF), the hardware does not 245 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag 246 * to indicate that special precautions must be taken to avoid alignment faults. 247 * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) 248 * 249 * Note: EM64T and other X86-64 processors support misaligned transfers, 250 * so there is no need to define this flag. 251 */ 252 #if defined (__IA64__) || defined (__ia64__) 253 #define ACPI_MISALIGNMENT_NOT_SUPPORTED 254 #endif 255 256 257 /******************************************************************************* 258 * 259 * Types specific to 32-bit targets 260 * 261 ******************************************************************************/ 262 263 #elif ACPI_MACHINE_WIDTH == 32 264 265 /*! [Begin] no source code translation (keep the typedefs as-is) */ 266 267 typedef unsigned int UINT32; 268 typedef int INT32; 269 270 /*! [End] no source code translation !*/ 271 272 273 typedef INT32 ACPI_NATIVE_INT; 274 typedef UINT32 ACPI_SIZE; 275 typedef UINT32 ACPI_IO_ADDRESS; 276 typedef UINT32 ACPI_PHYSICAL_ADDRESS; 277 278 #define ACPI_MAX_PTR ACPI_UINT32_MAX 279 #define ACPI_SIZE_MAX ACPI_UINT32_MAX 280 281 #else 282 283 /* ACPI_MACHINE_WIDTH must be either 64 or 32 */ 284 285 #error unknown ACPI_MACHINE_WIDTH 286 #endif 287 288 289 /******************************************************************************* 290 * 291 * OS-dependent types 292 * 293 * If the defaults below are not appropriate for the host system, they can 294 * be defined in the OS-specific header, and this will take precedence. 295 * 296 ******************************************************************************/ 297 298 /* Flags for AcpiOsAcquireLock/AcpiOsReleaseLock */ 299 300 #ifndef ACPI_CPU_FLAGS 301 #define ACPI_CPU_FLAGS ACPI_SIZE 302 #endif 303 304 /* Object returned from AcpiOsCreateCache */ 305 306 #ifndef ACPI_CACHE_T 307 #ifdef ACPI_USE_LOCAL_CACHE 308 #define ACPI_CACHE_T ACPI_MEMORY_LIST 309 #else 310 #define ACPI_CACHE_T void * 311 #endif 312 #endif 313 314 /* 315 * Synchronization objects - Mutexes, Semaphores, and SpinLocks 316 */ 317 #if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE) 318 /* 319 * These macros are used if the host OS does not support a mutex object. 320 * Map the OSL Mutex interfaces to binary semaphores. 321 */ 322 #define ACPI_MUTEX ACPI_SEMAPHORE 323 #define AcpiOsCreateMutex(OutHandle) AcpiOsCreateSemaphore (1, 1, OutHandle) 324 #define AcpiOsDeleteMutex(Handle) (void) AcpiOsDeleteSemaphore (Handle) 325 #define AcpiOsAcquireMutex(Handle,Time) AcpiOsWaitSemaphore (Handle, 1, Time) 326 #define AcpiOsReleaseMutex(Handle) (void) AcpiOsSignalSemaphore (Handle, 1) 327 #endif 328 329 /* Configurable types for synchronization objects */ 330 331 #ifndef ACPI_SPINLOCK 332 #define ACPI_SPINLOCK void * 333 #endif 334 335 #ifndef ACPI_SEMAPHORE 336 #define ACPI_SEMAPHORE void * 337 #endif 338 339 #ifndef ACPI_MUTEX 340 #define ACPI_MUTEX void * 341 #endif 342 343 344 /******************************************************************************* 345 * 346 * Compiler-dependent types 347 * 348 * If the defaults below are not appropriate for the host compiler, they can 349 * be defined in the compiler-specific header, and this will take precedence. 350 * 351 ******************************************************************************/ 352 353 /* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ 354 355 #ifndef ACPI_UINTPTR_T 356 #define ACPI_UINTPTR_T void * 357 #endif 358 359 /* 360 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because 361 * some compilers can catch printf format string problems 362 */ 363 #ifndef ACPI_PRINTF_LIKE 364 #define ACPI_PRINTF_LIKE(c) 365 #endif 366 367 /* 368 * Some compilers complain about unused variables. Sometimes we don't want to 369 * use all the variables (for example, _AcpiModuleName). This allows us 370 * to to tell the compiler in a per-variable manner that a variable 371 * is unused 372 */ 373 #ifndef ACPI_UNUSED_VAR 374 #define ACPI_UNUSED_VAR 375 #endif 376 377 /* 378 * All ACPICA functions that are available to the rest of the kernel are 379 * tagged with this macro which can be defined as appropriate for the host. 380 */ 381 #ifndef ACPI_EXPORT_SYMBOL 382 #define ACPI_EXPORT_SYMBOL(Symbol) 383 #endif 384 385 386 /****************************************************************************** 387 * 388 * ACPI Specification constants (Do not change unless the specification changes) 389 * 390 *****************************************************************************/ 391 392 /* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */ 393 394 #define ACPI_MAX_GPE_BLOCKS 2 395 396 /* Default ACPI register widths */ 397 398 #define ACPI_GPE_REGISTER_WIDTH 8 399 #define ACPI_PM1_REGISTER_WIDTH 16 400 #define ACPI_PM2_REGISTER_WIDTH 8 401 #define ACPI_PM_TIMER_WIDTH 32 402 403 /* Names within the namespace are 4 bytes long */ 404 405 #define ACPI_NAME_SIZE 4 406 #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ 407 #define ACPI_PATH_SEPARATOR '.' 408 409 /* Sizes for ACPI table headers */ 410 411 #define ACPI_OEM_ID_SIZE 6 412 #define ACPI_OEM_TABLE_ID_SIZE 8 413 414 /* ACPI/PNP hardware IDs */ 415 416 #define PCI_ROOT_HID_STRING "PNP0A03" 417 #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" 418 419 /* PM Timer ticks per second (HZ) */ 420 421 #define PM_TIMER_FREQUENCY 3579545 422 423 424 /******************************************************************************* 425 * 426 * Independent types 427 * 428 ******************************************************************************/ 429 430 /* Logical defines and NULL */ 431 432 #ifdef FALSE 433 #undef FALSE 434 #endif 435 #define FALSE (1 == 0) 436 437 #ifdef TRUE 438 #undef TRUE 439 #endif 440 #define TRUE (1 == 1) 441 442 #ifndef NULL 443 #define NULL (void *) 0 444 #endif 445 446 447 /* 448 * Miscellaneous types 449 */ 450 typedef UINT32 ACPI_STATUS; /* All ACPI Exceptions */ 451 typedef UINT32 ACPI_NAME; /* 4-byte ACPI name */ 452 typedef char * ACPI_STRING; /* Null terminated ASCII string */ 453 typedef void * ACPI_HANDLE; /* Actually a ptr to a NS Node */ 454 455 456 /* Owner IDs are used to track namespace nodes for selective deletion */ 457 458 typedef UINT8 ACPI_OWNER_ID; 459 #define ACPI_OWNER_ID_MAX 0xFF 460 461 462 #define ACPI_INTEGER_BIT_SIZE 64 463 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ 464 #define ACPI_MAX64_DECIMAL_DIGITS 20 465 #define ACPI_MAX32_DECIMAL_DIGITS 10 466 #define ACPI_MAX16_DECIMAL_DIGITS 5 467 #define ACPI_MAX8_DECIMAL_DIGITS 3 468 469 /* 470 * Constants with special meanings 471 */ 472 #define ACPI_ROOT_OBJECT ACPI_ADD_PTR (ACPI_HANDLE, NULL, ACPI_MAX_PTR) 473 #define ACPI_WAIT_FOREVER 0xFFFF /* UINT16, as per ACPI spec */ 474 #define ACPI_DO_NOT_WAIT 0 475 476 /* 477 * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits. 478 * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this 479 * pertains to the ACPI integer type only, not to other integers used in the 480 * implementation of the ACPICA subsystem. 481 * 482 * 01/2010: This type is obsolete and has been removed from the entire ACPICA 483 * code base. It remains here for compatibility with device drivers that use 484 * the type. However, it will be removed in the future. 485 */ 486 typedef UINT64 ACPI_INTEGER; 487 #define ACPI_INTEGER_MAX ACPI_UINT64_MAX 488 489 490 /******************************************************************************* 491 * 492 * Commonly used macros 493 * 494 ******************************************************************************/ 495 496 /* Data manipulation */ 497 498 #define ACPI_LOBYTE(Integer) ((UINT8) (UINT16)(Integer)) 499 #define ACPI_HIBYTE(Integer) ((UINT8) (((UINT16)(Integer)) >> 8)) 500 #define ACPI_LOWORD(Integer) ((UINT16) (UINT32)(Integer)) 501 #define ACPI_HIWORD(Integer) ((UINT16)(((UINT32)(Integer)) >> 16)) 502 #define ACPI_LODWORD(Integer64) ((UINT32) (UINT64)(Integer64)) 503 #define ACPI_HIDWORD(Integer64) ((UINT32)(((UINT64)(Integer64)) >> 32)) 504 505 #define ACPI_SET_BIT(target,bit) ((target) |= (bit)) 506 #define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit)) 507 #define ACPI_MIN(a,b) (((a)<(b))?(a):(b)) 508 #define ACPI_MAX(a,b) (((a)>(b))?(a):(b)) 509 510 /* Size calculation */ 511 512 #define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0])) 513 514 /* Pointer manipulation */ 515 516 #define ACPI_CAST_PTR(t, p) ((t *) (ACPI_UINTPTR_T) (p)) 517 #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (ACPI_UINTPTR_T) (p)) 518 #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (UINT8, (a)) + (ACPI_SIZE)(b))) 519 #define ACPI_PTR_DIFF(a, b) (ACPI_SIZE) (ACPI_CAST_PTR (UINT8, (a)) - ACPI_CAST_PTR (UINT8, (b))) 520 521 /* Pointer/Integer type conversions */ 522 523 #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(ACPI_SIZE) i) 524 #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) NULL) 525 #define ACPI_OFFSET(d, f) (ACPI_SIZE) ACPI_PTR_DIFF (&(((d *)0)->f), (void *) NULL) 526 #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) 527 #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) 528 529 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED 530 #define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (UINT32, (a)) == *ACPI_CAST_PTR (UINT32, (b))) 531 #else 532 #define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE)) 533 #endif 534 535 536 /******************************************************************************* 537 * 538 * Miscellaneous constants 539 * 540 ******************************************************************************/ 541 542 /* 543 * Initialization sequence 544 */ 545 #define ACPI_FULL_INITIALIZATION 0x00 546 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 547 #define ACPI_NO_HARDWARE_INIT 0x02 548 #define ACPI_NO_EVENT_INIT 0x04 549 #define ACPI_NO_HANDLER_INIT 0x08 550 #define ACPI_NO_ACPI_ENABLE 0x10 551 #define ACPI_NO_DEVICE_INIT 0x20 552 #define ACPI_NO_OBJECT_INIT 0x40 553 554 /* 555 * Initialization state 556 */ 557 #define ACPI_SUBSYSTEM_INITIALIZE 0x01 558 #define ACPI_INITIALIZED_OK 0x02 559 560 /* 561 * Power state values 562 */ 563 #define ACPI_STATE_UNKNOWN (UINT8) 0xFF 564 565 #define ACPI_STATE_S0 (UINT8) 0 566 #define ACPI_STATE_S1 (UINT8) 1 567 #define ACPI_STATE_S2 (UINT8) 2 568 #define ACPI_STATE_S3 (UINT8) 3 569 #define ACPI_STATE_S4 (UINT8) 4 570 #define ACPI_STATE_S5 (UINT8) 5 571 #define ACPI_S_STATES_MAX ACPI_STATE_S5 572 #define ACPI_S_STATE_COUNT 6 573 574 #define ACPI_STATE_D0 (UINT8) 0 575 #define ACPI_STATE_D1 (UINT8) 1 576 #define ACPI_STATE_D2 (UINT8) 2 577 #define ACPI_STATE_D3 (UINT8) 3 578 #define ACPI_D_STATES_MAX ACPI_STATE_D3 579 #define ACPI_D_STATE_COUNT 4 580 581 #define ACPI_STATE_C0 (UINT8) 0 582 #define ACPI_STATE_C1 (UINT8) 1 583 #define ACPI_STATE_C2 (UINT8) 2 584 #define ACPI_STATE_C3 (UINT8) 3 585 #define ACPI_C_STATES_MAX ACPI_STATE_C3 586 #define ACPI_C_STATE_COUNT 4 587 588 /* 589 * Sleep type invalid value 590 */ 591 #define ACPI_SLEEP_TYPE_MAX 0x7 592 #define ACPI_SLEEP_TYPE_INVALID 0xFF 593 594 /* 595 * Standard notify values 596 */ 597 #define ACPI_NOTIFY_BUS_CHECK (UINT8) 0x00 598 #define ACPI_NOTIFY_DEVICE_CHECK (UINT8) 0x01 599 #define ACPI_NOTIFY_DEVICE_WAKE (UINT8) 0x02 600 #define ACPI_NOTIFY_EJECT_REQUEST (UINT8) 0x03 601 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (UINT8) 0x04 602 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (UINT8) 0x05 603 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (UINT8) 0x06 604 #define ACPI_NOTIFY_POWER_FAULT (UINT8) 0x07 605 #define ACPI_NOTIFY_CAPABILITIES_CHECK (UINT8) 0x08 606 #define ACPI_NOTIFY_DEVICE_PLD_CHECK (UINT8) 0x09 607 #define ACPI_NOTIFY_RESERVED (UINT8) 0x0A 608 #define ACPI_NOTIFY_LOCALITY_UPDATE (UINT8) 0x0B 609 610 #define ACPI_NOTIFY_MAX 0x0B 611 612 /* 613 * Types associated with ACPI names and objects. The first group of 614 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition 615 * of the ACPI ObjectType() operator (See the ACPI Spec). Therefore, 616 * only add to the first group if the spec changes. 617 * 618 * NOTE: Types must be kept in sync with the global AcpiNsProperties 619 * and AcpiNsTypeNames arrays. 620 */ 621 typedef UINT32 ACPI_OBJECT_TYPE; 622 623 #define ACPI_TYPE_ANY 0x00 624 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ 625 #define ACPI_TYPE_STRING 0x02 626 #define ACPI_TYPE_BUFFER 0x03 627 #define ACPI_TYPE_PACKAGE 0x04 /* ByteConst, multiple DataTerm/Constant/SuperName */ 628 #define ACPI_TYPE_FIELD_UNIT 0x05 629 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ 630 #define ACPI_TYPE_EVENT 0x07 631 #define ACPI_TYPE_METHOD 0x08 /* Name, ByteConst, multiple Code */ 632 #define ACPI_TYPE_MUTEX 0x09 633 #define ACPI_TYPE_REGION 0x0A 634 #define ACPI_TYPE_POWER 0x0B /* Name,ByteConst,WordConst,multi Node */ 635 #define ACPI_TYPE_PROCESSOR 0x0C /* Name,ByteConst,DWordConst,ByteConst,multi NmO */ 636 #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ 637 #define ACPI_TYPE_BUFFER_FIELD 0x0E 638 #define ACPI_TYPE_DDB_HANDLE 0x0F 639 #define ACPI_TYPE_DEBUG_OBJECT 0x10 640 641 #define ACPI_TYPE_EXTERNAL_MAX 0x10 642 643 /* 644 * These are object types that do not map directly to the ACPI 645 * ObjectType() operator. They are used for various internal purposes only. 646 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these 647 * internal types must move upwards. (There is code that depends on these 648 * values being contiguous with the external types above.) 649 */ 650 #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 651 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 652 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 653 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, RefOf, Index */ 654 #define ACPI_TYPE_LOCAL_ALIAS 0x15 655 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 656 #define ACPI_TYPE_LOCAL_NOTIFY 0x17 657 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 658 #define ACPI_TYPE_LOCAL_RESOURCE 0x19 659 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A 660 #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple ObjectList Nodes */ 661 662 #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ 663 664 /* 665 * These are special object types that never appear in 666 * a Namespace node, only in an ACPI_OPERAND_OBJECT 667 */ 668 #define ACPI_TYPE_LOCAL_EXTRA 0x1C 669 #define ACPI_TYPE_LOCAL_DATA 0x1D 670 671 #define ACPI_TYPE_LOCAL_MAX 0x1D 672 673 /* All types above here are invalid */ 674 675 #define ACPI_TYPE_INVALID 0x1E 676 #define ACPI_TYPE_NOT_FOUND 0xFF 677 678 #define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1) 679 680 681 /* 682 * All I/O 683 */ 684 #define ACPI_READ 0 685 #define ACPI_WRITE 1 686 #define ACPI_IO_MASK 1 687 688 /* 689 * Event Types: Fixed & General Purpose 690 */ 691 typedef UINT32 ACPI_EVENT_TYPE; 692 693 /* 694 * Fixed events 695 */ 696 #define ACPI_EVENT_PMTIMER 0 697 #define ACPI_EVENT_GLOBAL 1 698 #define ACPI_EVENT_POWER_BUTTON 2 699 #define ACPI_EVENT_SLEEP_BUTTON 3 700 #define ACPI_EVENT_RTC 4 701 #define ACPI_EVENT_MAX 4 702 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 703 704 /* 705 * Event Status - Per event 706 * ------------- 707 * The encoding of ACPI_EVENT_STATUS is illustrated below. 708 * Note that a set bit (1) indicates the property is TRUE 709 * (e.g. if bit 0 is set then the event is enabled). 710 * +-------------+-+-+-+ 711 * | Bits 31:3 |2|1|0| 712 * +-------------+-+-+-+ 713 * | | | | 714 * | | | +- Enabled? 715 * | | +--- Enabled for wake? 716 * | +----- Set? 717 * +----------- <Reserved> 718 */ 719 typedef UINT32 ACPI_EVENT_STATUS; 720 721 #define ACPI_EVENT_FLAG_DISABLED (ACPI_EVENT_STATUS) 0x00 722 #define ACPI_EVENT_FLAG_ENABLED (ACPI_EVENT_STATUS) 0x01 723 #define ACPI_EVENT_FLAG_WAKE_ENABLED (ACPI_EVENT_STATUS) 0x02 724 #define ACPI_EVENT_FLAG_SET (ACPI_EVENT_STATUS) 0x04 725 726 /* 727 * General Purpose Events (GPE) 728 */ 729 #define ACPI_GPE_INVALID 0xFF 730 #define ACPI_GPE_MAX 0xFF 731 #define ACPI_NUM_GPE 256 732 733 /* Actions for AcpiSetGpe, AcpiGpeWakeup, AcpiHwLowSetGpe */ 734 735 #define ACPI_GPE_ENABLE 0 736 #define ACPI_GPE_DISABLE 1 737 #define ACPI_GPE_CONDITIONAL_ENABLE 2 738 739 /* 740 * GPE info flags - Per GPE 741 * +-------+---+-+-+ 742 * | 7:4 |3:2|1|0| 743 * +-------+---+-+-+ 744 * | | | | 745 * | | | +--- Interrupt type: edge or level triggered 746 * | | +----- GPE can wake the system 747 * | +-------- Type of dispatch:to method, handler, or none 748 * +-------------- <Reserved> 749 */ 750 #define ACPI_GPE_XRUPT_TYPE_MASK (UINT8) 0x01 751 #define ACPI_GPE_LEVEL_TRIGGERED (UINT8) 0x01 752 #define ACPI_GPE_EDGE_TRIGGERED (UINT8) 0x00 753 754 #define ACPI_GPE_CAN_WAKE (UINT8) 0x02 755 756 #define ACPI_GPE_DISPATCH_MASK (UINT8) 0x0C 757 #define ACPI_GPE_DISPATCH_HANDLER (UINT8) 0x04 758 #define ACPI_GPE_DISPATCH_METHOD (UINT8) 0x08 759 #define ACPI_GPE_DISPATCH_NOT_USED (UINT8) 0x00 760 761 /* 762 * Flags for GPE and Lock interfaces 763 */ 764 #define ACPI_NOT_ISR 0x1 765 #define ACPI_ISR 0x0 766 767 768 /* Notify types */ 769 770 #define ACPI_SYSTEM_NOTIFY 0x1 771 #define ACPI_DEVICE_NOTIFY 0x2 772 #define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) 773 #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 774 775 #define ACPI_MAX_SYS_NOTIFY 0x7f 776 777 778 /* Address Space (Operation Region) Types */ 779 780 typedef UINT8 ACPI_ADR_SPACE_TYPE; 781 782 #define ACPI_ADR_SPACE_SYSTEM_MEMORY (ACPI_ADR_SPACE_TYPE) 0 783 #define ACPI_ADR_SPACE_SYSTEM_IO (ACPI_ADR_SPACE_TYPE) 1 784 #define ACPI_ADR_SPACE_PCI_CONFIG (ACPI_ADR_SPACE_TYPE) 2 785 #define ACPI_ADR_SPACE_EC (ACPI_ADR_SPACE_TYPE) 3 786 #define ACPI_ADR_SPACE_SMBUS (ACPI_ADR_SPACE_TYPE) 4 787 #define ACPI_ADR_SPACE_CMOS (ACPI_ADR_SPACE_TYPE) 5 788 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (ACPI_ADR_SPACE_TYPE) 6 789 #define ACPI_ADR_SPACE_IPMI (ACPI_ADR_SPACE_TYPE) 7 790 #define ACPI_ADR_SPACE_DATA_TABLE (ACPI_ADR_SPACE_TYPE) 8 791 #define ACPI_ADR_SPACE_FIXED_HARDWARE (ACPI_ADR_SPACE_TYPE) 127 792 793 794 /* 795 * BitRegister IDs 796 * 797 * These values are intended to be used by the hardware interfaces 798 * and are mapped to individual bitfields defined within the ACPI 799 * registers. See the AcpiGbl_BitRegisterInfo global table in utglobal.c 800 * for this mapping. 801 */ 802 803 /* PM1 Status register */ 804 805 #define ACPI_BITREG_TIMER_STATUS 0x00 806 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 807 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 808 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 809 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 810 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 811 #define ACPI_BITREG_WAKE_STATUS 0x06 812 #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 813 814 /* PM1 Enable register */ 815 816 #define ACPI_BITREG_TIMER_ENABLE 0x08 817 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 818 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A 819 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B 820 #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C 821 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D 822 823 /* PM1 Control register */ 824 825 #define ACPI_BITREG_SCI_ENABLE 0x0E 826 #define ACPI_BITREG_BUS_MASTER_RLD 0x0F 827 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10 828 #define ACPI_BITREG_SLEEP_TYPE 0x11 829 #define ACPI_BITREG_SLEEP_ENABLE 0x12 830 831 /* PM2 Control register */ 832 833 #define ACPI_BITREG_ARB_DISABLE 0x13 834 835 #define ACPI_BITREG_MAX 0x13 836 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 837 838 839 /* Status register values. A 1 clears a status bit. 0 = no effect */ 840 841 #define ACPI_CLEAR_STATUS 1 842 843 /* Enable and Control register values */ 844 845 #define ACPI_ENABLE_EVENT 1 846 #define ACPI_DISABLE_EVENT 0 847 848 849 /* 850 * External ACPI object definition 851 */ 852 853 /* 854 * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element 855 * or an unresolved named reference. 856 */ 857 typedef union acpi_object 858 { 859 ACPI_OBJECT_TYPE Type; /* See definition of AcpiNsType for values */ 860 struct 861 { 862 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_INTEGER */ 863 UINT64 Value; /* The actual number */ 864 } Integer; 865 866 struct 867 { 868 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_STRING */ 869 UINT32 Length; /* # of bytes in string, excluding trailing null */ 870 char *Pointer; /* points to the string value */ 871 } String; 872 873 struct 874 { 875 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_BUFFER */ 876 UINT32 Length; /* # of bytes in buffer */ 877 UINT8 *Pointer; /* points to the buffer */ 878 } Buffer; 879 880 struct 881 { 882 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PACKAGE */ 883 UINT32 Count; /* # of elements in package */ 884 union acpi_object *Elements; /* Pointer to an array of ACPI_OBJECTs */ 885 } Package; 886 887 struct 888 { 889 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_LOCAL_REFERENCE */ 890 ACPI_OBJECT_TYPE ActualType; /* Type associated with the Handle */ 891 ACPI_HANDLE Handle; /* object reference */ 892 } Reference; 893 894 struct 895 { 896 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_PROCESSOR */ 897 UINT32 ProcId; 898 ACPI_IO_ADDRESS PblkAddress; 899 UINT32 PblkLength; 900 } Processor; 901 902 struct 903 { 904 ACPI_OBJECT_TYPE Type; /* ACPI_TYPE_POWER */ 905 UINT32 SystemLevel; 906 UINT32 ResourceOrder; 907 } PowerResource; 908 909 } ACPI_OBJECT; 910 911 912 /* 913 * List of objects, used as a parameter list for control method evaluation 914 */ 915 typedef struct acpi_object_list 916 { 917 UINT32 Count; 918 ACPI_OBJECT *Pointer; 919 920 } ACPI_OBJECT_LIST; 921 922 923 /* 924 * Miscellaneous common Data Structures used by the interfaces 925 */ 926 #define ACPI_NO_BUFFER 0 927 #define ACPI_ALLOCATE_BUFFER (ACPI_SIZE) (-1) 928 #define ACPI_ALLOCATE_LOCAL_BUFFER (ACPI_SIZE) (-2) 929 930 typedef struct acpi_buffer 931 { 932 ACPI_SIZE Length; /* Length in bytes of the buffer */ 933 void *Pointer; /* pointer to buffer */ 934 935 } ACPI_BUFFER; 936 937 938 /* 939 * NameType for AcpiGetName 940 */ 941 #define ACPI_FULL_PATHNAME 0 942 #define ACPI_SINGLE_NAME 1 943 #define ACPI_NAME_TYPE_MAX 1 944 945 946 /* 947 * Predefined Namespace items 948 */ 949 typedef struct acpi_predefined_names 950 { 951 char *Name; 952 UINT8 Type; 953 char *Val; 954 955 } ACPI_PREDEFINED_NAMES; 956 957 958 /* 959 * Structure and flags for AcpiGetSystemInfo 960 */ 961 #define ACPI_SYS_MODE_UNKNOWN 0x0000 962 #define ACPI_SYS_MODE_ACPI 0x0001 963 #define ACPI_SYS_MODE_LEGACY 0x0002 964 #define ACPI_SYS_MODES_MASK 0x0003 965 966 967 /* 968 * System info returned by AcpiGetSystemInfo() 969 */ 970 typedef struct acpi_system_info 971 { 972 UINT32 AcpiCaVersion; 973 UINT32 Flags; 974 UINT32 TimerResolution; 975 UINT32 Reserved1; 976 UINT32 Reserved2; 977 UINT32 DebugLevel; 978 UINT32 DebugLayer; 979 980 } ACPI_SYSTEM_INFO; 981 982 983 /* 984 * System statistics returned by AcpiGetStatistics() 985 */ 986 typedef struct acpi_statistics 987 { 988 UINT32 SciCount; 989 UINT32 GpeCount; 990 UINT32 FixedEventCount[ACPI_NUM_FIXED_EVENTS]; 991 UINT32 MethodCount; 992 993 } ACPI_STATISTICS; 994 995 996 /* Table Event Types */ 997 998 #define ACPI_TABLE_EVENT_LOAD 0x0 999 #define ACPI_TABLE_EVENT_UNLOAD 0x1 1000 #define ACPI_NUM_TABLE_EVENTS 2 1001 1002 1003 /* 1004 * Types specific to the OS service interfaces 1005 */ 1006 typedef UINT32 1007 (ACPI_SYSTEM_XFACE *ACPI_OSD_HANDLER) ( 1008 void *Context); 1009 1010 typedef void 1011 (ACPI_SYSTEM_XFACE *ACPI_OSD_EXEC_CALLBACK) ( 1012 void *Context); 1013 1014 /* 1015 * Various handlers and callback procedures 1016 */ 1017 typedef 1018 UINT32 (*ACPI_EVENT_HANDLER) ( 1019 void *Context); 1020 1021 typedef 1022 void (*ACPI_NOTIFY_HANDLER) ( 1023 ACPI_HANDLE Device, 1024 UINT32 Value, 1025 void *Context); 1026 1027 typedef 1028 void (*ACPI_OBJECT_HANDLER) ( 1029 ACPI_HANDLE Object, 1030 void *Data); 1031 1032 typedef 1033 ACPI_STATUS (*ACPI_INIT_HANDLER) ( 1034 ACPI_HANDLE Object, 1035 UINT32 Function); 1036 1037 #define ACPI_INIT_DEVICE_INI 1 1038 1039 typedef 1040 ACPI_STATUS (*ACPI_EXCEPTION_HANDLER) ( 1041 ACPI_STATUS AmlStatus, 1042 ACPI_NAME Name, 1043 UINT16 Opcode, 1044 UINT32 AmlOffset, 1045 void *Context); 1046 1047 /* Table Event handler (Load, LoadTable, etc.) and types */ 1048 1049 typedef 1050 ACPI_STATUS (*ACPI_TABLE_HANDLER) ( 1051 UINT32 Event, 1052 void *Table, 1053 void *Context); 1054 1055 #define ACPI_TABLE_LOAD 0x0 1056 #define ACPI_TABLE_UNLOAD 0x1 1057 #define ACPI_NUM_TABLE_EVENTS 2 1058 1059 1060 /* Address Spaces (For Operation Regions) */ 1061 1062 typedef 1063 ACPI_STATUS (*ACPI_ADR_SPACE_HANDLER) ( 1064 UINT32 Function, 1065 ACPI_PHYSICAL_ADDRESS Address, 1066 UINT32 BitWidth, 1067 UINT64 *Value, 1068 void *HandlerContext, 1069 void *RegionContext); 1070 1071 #define ACPI_DEFAULT_HANDLER NULL 1072 1073 typedef 1074 ACPI_STATUS (*ACPI_ADR_SPACE_SETUP) ( 1075 ACPI_HANDLE RegionHandle, 1076 UINT32 Function, 1077 void *HandlerContext, 1078 void **RegionContext); 1079 1080 #define ACPI_REGION_ACTIVATE 0 1081 #define ACPI_REGION_DEACTIVATE 1 1082 1083 typedef 1084 ACPI_STATUS (*ACPI_WALK_CALLBACK) ( 1085 ACPI_HANDLE Object, 1086 UINT32 NestingLevel, 1087 void *Context, 1088 void **ReturnValue); 1089 1090 typedef 1091 UINT32 (*ACPI_INTERFACE_HANDLER) ( 1092 ACPI_STRING InterfaceName, 1093 UINT32 Supported); 1094 1095 1096 /* Interrupt handler return values */ 1097 1098 #define ACPI_INTERRUPT_NOT_HANDLED 0x00 1099 #define ACPI_INTERRUPT_HANDLED 0x01 1100 1101 /* Length of 32-bit EISAID values when converted back to a string */ 1102 1103 #define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ 1104 1105 /* Length of UUID (string) values */ 1106 1107 #define ACPI_UUID_LENGTH 16 1108 1109 1110 /* Structures used for device/processor HID, UID, CID */ 1111 1112 typedef struct acpi_device_id 1113 { 1114 UINT32 Length; /* Length of string + null */ 1115 char *String; 1116 1117 } ACPI_DEVICE_ID; 1118 1119 typedef struct acpi_device_id_list 1120 { 1121 UINT32 Count; /* Number of IDs in Ids array */ 1122 UINT32 ListSize; /* Size of list, including ID strings */ 1123 ACPI_DEVICE_ID Ids[1]; /* ID array */ 1124 1125 } ACPI_DEVICE_ID_LIST; 1126 1127 /* 1128 * Structure returned from AcpiGetObjectInfo. 1129 * Optimized for both 32- and 64-bit builds 1130 */ 1131 typedef struct acpi_device_info 1132 { 1133 UINT32 InfoSize; /* Size of info, including ID strings */ 1134 UINT32 Name; /* ACPI object Name */ 1135 ACPI_OBJECT_TYPE Type; /* ACPI object Type */ 1136 UINT8 ParamCount; /* If a method, required parameter count */ 1137 UINT8 Valid; /* Indicates which optional fields are valid */ 1138 UINT8 Flags; /* Miscellaneous info */ 1139 UINT8 HighestDstates[4]; /* _SxD values: 0xFF indicates not valid */ 1140 UINT8 LowestDstates[5]; /* _SxW values: 0xFF indicates not valid */ 1141 UINT32 CurrentStatus; /* _STA value */ 1142 UINT64 Address; /* _ADR value */ 1143 ACPI_DEVICE_ID HardwareId; /* _HID value */ 1144 ACPI_DEVICE_ID UniqueId; /* _UID value */ 1145 ACPI_DEVICE_ID_LIST CompatibleIdList; /* _CID list <must be last> */ 1146 1147 } ACPI_DEVICE_INFO; 1148 1149 /* Values for Flags field above (AcpiGetObjectInfo) */ 1150 1151 #define ACPI_PCI_ROOT_BRIDGE 0x01 1152 1153 /* Flags for Valid field above (AcpiGetObjectInfo) */ 1154 1155 #define ACPI_VALID_STA 0x01 1156 #define ACPI_VALID_ADR 0x02 1157 #define ACPI_VALID_HID 0x04 1158 #define ACPI_VALID_UID 0x08 1159 #define ACPI_VALID_CID 0x10 1160 #define ACPI_VALID_SXDS 0x20 1161 #define ACPI_VALID_SXWS 0x40 1162 1163 /* Flags for _STA method */ 1164 1165 #define ACPI_STA_DEVICE_PRESENT 0x01 1166 #define ACPI_STA_DEVICE_ENABLED 0x02 1167 #define ACPI_STA_DEVICE_UI 0x04 1168 #define ACPI_STA_DEVICE_FUNCTIONING 0x08 1169 #define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ 1170 #define ACPI_STA_BATTERY_PRESENT 0x10 1171 1172 1173 /* Context structs for address space handlers */ 1174 1175 typedef struct acpi_pci_id 1176 { 1177 UINT16 Segment; 1178 UINT16 Bus; 1179 UINT16 Device; 1180 UINT16 Function; 1181 1182 } ACPI_PCI_ID; 1183 1184 typedef struct acpi_mem_space_context 1185 { 1186 UINT32 Length; 1187 ACPI_PHYSICAL_ADDRESS Address; 1188 ACPI_PHYSICAL_ADDRESS MappedPhysicalAddress; 1189 UINT8 *MappedLogicalAddress; 1190 ACPI_SIZE MappedLength; 1191 1192 } ACPI_MEM_SPACE_CONTEXT; 1193 1194 1195 /* 1196 * ACPI_MEMORY_LIST is used only if the ACPICA local cache is enabled 1197 */ 1198 typedef struct acpi_memory_list 1199 { 1200 char *ListName; 1201 void *ListHead; 1202 UINT16 ObjectSize; 1203 UINT16 MaxDepth; 1204 UINT16 CurrentDepth; 1205 UINT16 LinkOffset; 1206 1207 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 1208 1209 /* Statistics for debug memory tracking only */ 1210 1211 UINT32 TotalAllocated; 1212 UINT32 TotalFreed; 1213 UINT32 MaxOccupied; 1214 UINT32 TotalSize; 1215 UINT32 CurrentTotalSize; 1216 UINT32 Requests; 1217 UINT32 Hits; 1218 #endif 1219 1220 } ACPI_MEMORY_LIST; 1221 1222 1223 #endif /* __ACTYPES_H__ */ 1224