include/acpi/actypes.h

   1 /******************************************************************************
   2  *
   3  * Name: actypes.h - Common data types for the entire ACPI subsystem
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2005, R. Byron Moore
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43
  44 #ifndef __ACTYPES_H__
  45 #define __ACTYPES_H__
  46
  47 /*! [Begin] no source code translation (keep the typedefs) */
  48
  49 /*
  50  * Data type ranges
  51  * Note: These macros are designed to be compiler independent as well as
  52  * working around problems that some 32-bit compilers have with 64-bit
  53  * constants.
  54  */
  55 #define ACPI_UINT8_MAX                  (UINT8) (~((UINT8)  0)) /* 0xFF               */
  56 #define ACPI_UINT16_MAX                 (UINT16)(~((UINT16) 0)) /* 0xFFFF             */
  57 #define ACPI_UINT32_MAX                 (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF         */
  58 #define ACPI_UINT64_MAX                 (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */
  59 #define ACPI_ASCII_MAX                  0x7F
  60
  61 #ifdef DEFINE_ALTERNATE_TYPES
  62 /*
  63  * Types used only in translated source, defined here to enable
  64  * cross-platform compilation only.
  65  */
  66 typedef int s32;
  67 typedef unsigned char u8;
  68 typedef unsigned short u16;
  69 typedef unsigned int u32;
  70 typedef COMPILER_DEPENDENT_UINT64 u64;
  71
  72 #endif
  73
  74 /*
  75  * Data types - Fixed across all compilation models (16/32/64)
  76  *
  77  * BOOLEAN          Logical Boolean.
  78  * INT8             8-bit  (1 byte) signed value
  79  * UINT8            8-bit  (1 byte) unsigned value
  80  * INT16            16-bit (2 byte) signed value
  81  * UINT16           16-bit (2 byte) unsigned value
  82  * INT32            32-bit (4 byte) signed value
  83  * UINT32           32-bit (4 byte) unsigned value
  84  * INT64            64-bit (8 byte) signed value
  85  * UINT64           64-bit (8 byte) unsigned value
  86  * ACPI_NATIVE_UINT 32-bit on IA-32, 64-bit on x86_64/IA-64 unsigned value
  87  */
  88
  89 typedef unsigned long acpi_native_uint;
  90
  91 #ifndef ACPI_MACHINE_WIDTH
  92 #error ACPI_MACHINE_WIDTH not defined
  93 #endif
  94
  95 #if ACPI_MACHINE_WIDTH == 64
  96
  97 /*! [Begin] no source code translation (keep the typedefs) */
  98
  99 /*
 100  * 64-bit type definitions
 101  */
 102 typedef unsigned char UINT8;
 103 typedef unsigned char BOOLEAN;
 104 typedef unsigned short UINT16;
 105 typedef int INT32;
 106 typedef unsigned int UINT32;
 107 typedef COMPILER_DEPENDENT_INT64 INT64;
 108 typedef COMPILER_DEPENDENT_UINT64 UINT64;
 109
 110 /*! [End] no source code translation !*/
 111
 112 typedef u64 acpi_table_ptr;
 113 typedef u64 acpi_io_address;
 114 typedef u64 acpi_physical_address;
 115 typedef u64 acpi_size;
 116
 117 #define ALIGNED_ADDRESS_BOUNDARY        0x00000008      /* No hardware alignment support in IA64 */
 118 #define ACPI_USE_NATIVE_DIVIDE  /* Native 64-bit integer support */
 119 #define ACPI_MAX_PTR                    ACPI_UINT64_MAX
 120 #define ACPI_SIZE_MAX                   ACPI_UINT64_MAX
 121
 122 /*
 123  * In the case of the Itanium Processor Family (IPF), the hardware does not
 124  * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag
 125  * to indicate that special precautions must be taken to avoid alignment faults.
 126  * (IA64 or ia64 is currently used by existing compilers to indicate IPF.)
 127  *
 128  * Note: Em64_t and other X86-64 processors do support misaligned transfers,
 129  * so there is no need to define this flag.
 130  */
 131 #if defined (__IA64__) || defined (__ia64__)
 132 #define ACPI_MISALIGNMENT_NOT_SUPPORTED
 133 #endif
 134
 135 #elif ACPI_MACHINE_WIDTH == 16
 136
 137 /*! [Begin] no source code translation (keep the typedefs as-is) */
 138
 139 /*
 140  * 16-bit type definitions
 141  */
 142 typedef unsigned char UINT8;
 143 typedef unsigned char BOOLEAN;
 144 typedef unsigned int UINT16;
 145 typedef long INT32;
 146 typedef int INT16;
 147 typedef unsigned long UINT32;
 148
 149 struct {
 150         UINT32 Lo;
 151         UINT32 Hi;
 152 };
 153
 154 /*! [End] no source code translation !*/
 155
 156 typedef u32 acpi_table_ptr;
 157 typedef u32 acpi_io_address;
 158 typedef char *acpi_physical_address;
 159 typedef u16 acpi_size;
 160
 161 #define ALIGNED_ADDRESS_BOUNDARY        0x00000002
 162 #define ACPI_USE_NATIVE_DIVIDE  /* No 64-bit integers, ok to use native divide */
 163 #define ACPI_MAX_PTR                    ACPI_UINT16_MAX
 164 #define ACPI_SIZE_MAX                   ACPI_UINT16_MAX
 165
 166 /*
 167  * (16-bit only) internal integers must be 32-bits, so
 168  * 64-bit integers cannot be supported
 169  */
 170 #define ACPI_NO_INTEGER64_SUPPORT
 171
 172 #elif ACPI_MACHINE_WIDTH == 32
 173
 174 /*! [Begin] no source code translation (keep the typedefs) */
 175
 176 /*
 177  * 32-bit type definitions (default)
 178  */
 179 typedef unsigned char UINT8;
 180 typedef unsigned char BOOLEAN;
 181 typedef unsigned short UINT16;
 182 typedef int INT32;
 183 typedef unsigned int UINT32;
 184 typedef COMPILER_DEPENDENT_INT64 INT64;
 185 typedef COMPILER_DEPENDENT_UINT64 UINT64;
 186
 187 /*! [End] no source code translation !*/
 188
 189 typedef u64 acpi_table_ptr;
 190 typedef u32 acpi_io_address;
 191 typedef u64 acpi_physical_address;
 192 typedef u32 acpi_size;
 193
 194 #define ALIGNED_ADDRESS_BOUNDARY        0x00000004
 195 #define ACPI_MAX_PTR                    ACPI_UINT32_MAX
 196 #define ACPI_SIZE_MAX                   ACPI_UINT32_MAX
 197
 198 #else
 199 #error unknown ACPI_MACHINE_WIDTH
 200 #endif
 201
 202 /*
 203  * This type is used for bitfields in ACPI tables. The only type that is
 204  * even remotely portable is u8. Anything else is not portable, so
 205  * do not add any more bitfield types.
 206  */
 207 typedef u8 UINT8_BIT;
 208 typedef acpi_native_uint ACPI_PTRDIFF;
 209
 210 /*
 211  * Pointer overlays to avoid lots of typecasting for
 212  * code that accepts both physical and logical pointers.
 213  */
 214 union acpi_pointers {
 215         acpi_physical_address physical;
 216         void *logical;
 217         acpi_table_ptr value;
 218 };
 219
 220 struct acpi_pointer {
 221         u32 pointer_type;
 222         union acpi_pointers pointer;
 223 };
 224
 225 /* pointer_types for above */
 226
 227 #define ACPI_PHYSICAL_POINTER           0x01
 228 #define ACPI_LOGICAL_POINTER            0x02
 229
 230 /* Processor mode */
 231
 232 #define ACPI_PHYSICAL_ADDRESSING        0x04
 233 #define ACPI_LOGICAL_ADDRESSING         0x08
 234 #define ACPI_MEMORY_MODE                0x0C
 235
 236 #define ACPI_PHYSMODE_PHYSPTR           ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
 237 #define ACPI_LOGMODE_PHYSPTR            ACPI_LOGICAL_ADDRESSING  | ACPI_PHYSICAL_POINTER
 238 #define ACPI_LOGMODE_LOGPTR             ACPI_LOGICAL_ADDRESSING  | ACPI_LOGICAL_POINTER
 239
 240 /*
 241  * If acpi_cache_t was not defined in the OS-dependent header,
 242  * define it now. This is typically the case where the local cache
 243  * manager implementation is to be used (ACPI_USE_LOCAL_CACHE)
 244  */
 245 #ifndef acpi_cache_t
 246 #define acpi_cache_t                            struct acpi_memory_list
 247 #endif
 248
 249 /*
 250  * Useful defines
 251  */
 252 #ifdef FALSE
 253 #undef FALSE
 254 #endif
 255 #define FALSE                           (1 == 0)
 256
 257 #ifdef TRUE
 258 #undef TRUE
 259 #endif
 260 #define TRUE                            (1 == 1)
 261
 262 #ifndef NULL
 263 #define NULL                            (void *) 0
 264 #endif
 265
 266 /*
 267  * Local datatypes
 268  */
 269 typedef u32 acpi_status;        /* All ACPI Exceptions */
 270 typedef u32 acpi_name;          /* 4-byte ACPI name */
 271 typedef char *acpi_string;      /* Null terminated ASCII string */
 272 typedef void *acpi_handle;      /* Actually a ptr to an Node */
 273
 274 struct uint64_struct {
 275         u32 lo;
 276         u32 hi;
 277 };
 278
 279 union uint64_overlay {
 280         u64 full;
 281         struct uint64_struct part;
 282 };
 283
 284 struct uint32_struct {
 285         u32 lo;
 286         u32 hi;
 287 };
 288
 289 /*
 290  * Acpi integer width. In ACPI version 1, integers are
 291  * 32 bits.  In ACPI version 2, integers are 64 bits.
 292  * Note that this pertains to the ACPI integer type only, not
 293  * other integers used in the implementation of the ACPI CA
 294  * subsystem.
 295  */
 296 #ifdef ACPI_NO_INTEGER64_SUPPORT
 297
 298 /* 32-bit integers only, no 64-bit support */
 299
 300 typedef u32 acpi_integer;
 301 #define ACPI_INTEGER_MAX                ACPI_UINT32_MAX
 302 #define ACPI_INTEGER_BIT_SIZE           32
 303 #define ACPI_MAX_DECIMAL_DIGITS         10      /* 2^32 = 4,294,967,296 */
 304
 305 #define ACPI_USE_NATIVE_DIVIDE  /* Use compiler native 32-bit divide */
 306
 307 #else
 308
 309 /* 64-bit integers */
 310
 311 typedef u64 acpi_integer;
 312 #define ACPI_INTEGER_MAX                ACPI_UINT64_MAX
 313 #define ACPI_INTEGER_BIT_SIZE           64
 314 #define ACPI_MAX_DECIMAL_DIGITS         20      /* 2^64 = 18,446,744,073,709,551,616 */
 315
 316 #if ACPI_MACHINE_WIDTH == 64
 317 #define ACPI_USE_NATIVE_DIVIDE  /* Use compiler native 64-bit divide */
 318 #endif
 319 #endif
 320
 321 #define ACPI_MAX64_DECIMAL_DIGITS       20
 322 #define ACPI_MAX32_DECIMAL_DIGITS       10
 323 #define ACPI_MAX16_DECIMAL_DIGITS        5
 324 #define ACPI_MAX8_DECIMAL_DIGITS         3
 325
 326 /*
 327  * Constants with special meanings
 328  */
 329 #define ACPI_ROOT_OBJECT                (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_MAX_PTR)
 330
 331 /*
 332  * Initialization sequence
 333  */
 334 #define ACPI_FULL_INITIALIZATION        0x00
 335 #define ACPI_NO_ADDRESS_SPACE_INIT      0x01
 336 #define ACPI_NO_HARDWARE_INIT           0x02
 337 #define ACPI_NO_EVENT_INIT              0x04
 338 #define ACPI_NO_HANDLER_INIT            0x08
 339 #define ACPI_NO_ACPI_ENABLE             0x10
 340 #define ACPI_NO_DEVICE_INIT             0x20
 341 #define ACPI_NO_OBJECT_INIT             0x40
 342
 343 /*
 344  * Initialization state
 345  */
 346 #define ACPI_INITIALIZED_OK             0x01
 347
 348 /*
 349  * Power state values
 350  */
 351 #define ACPI_STATE_UNKNOWN              (u8) 0xFF
 352
 353 #define ACPI_STATE_S0                   (u8) 0
 354 #define ACPI_STATE_S1                   (u8) 1
 355 #define ACPI_STATE_S2                   (u8) 2
 356 #define ACPI_STATE_S3                   (u8) 3
 357 #define ACPI_STATE_S4                   (u8) 4
 358 #define ACPI_STATE_S5                   (u8) 5
 359 #define ACPI_S_STATES_MAX               ACPI_STATE_S5
 360 #define ACPI_S_STATE_COUNT              6
 361
 362 #define ACPI_STATE_D0                   (u8) 0
 363 #define ACPI_STATE_D1                   (u8) 1
 364 #define ACPI_STATE_D2                   (u8) 2
 365 #define ACPI_STATE_D3                   (u8) 3
 366 #define ACPI_D_STATES_MAX               ACPI_STATE_D3
 367 #define ACPI_D_STATE_COUNT              4
 368
 369 #define ACPI_STATE_C0                   (u8) 0
 370 #define ACPI_STATE_C1                   (u8) 1
 371 #define ACPI_STATE_C2                   (u8) 2
 372 #define ACPI_STATE_C3                   (u8) 3
 373 #define ACPI_C_STATES_MAX               ACPI_STATE_C3
 374 #define ACPI_C_STATE_COUNT              4
 375
 376 /*
 377  * Sleep type invalid value
 378  */
 379 #define ACPI_SLEEP_TYPE_MAX             0x7
 380 #define ACPI_SLEEP_TYPE_INVALID         0xFF
 381
 382 /*
 383  * Standard notify values
 384  */
 385 #define ACPI_NOTIFY_BUS_CHECK           (u8) 0
 386 #define ACPI_NOTIFY_DEVICE_CHECK        (u8) 1
 387 #define ACPI_NOTIFY_DEVICE_WAKE         (u8) 2
 388 #define ACPI_NOTIFY_EJECT_REQUEST       (u8) 3
 389 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT  (u8) 4
 390 #define ACPI_NOTIFY_FREQUENCY_MISMATCH  (u8) 5
 391 #define ACPI_NOTIFY_BUS_MODE_MISMATCH   (u8) 6
 392 #define ACPI_NOTIFY_POWER_FAULT         (u8) 7
 393
 394 /*
 395  *  Table types.  These values are passed to the table related APIs
 396  */
 397 typedef u32 acpi_table_type;
 398
 399 #define ACPI_TABLE_RSDP                 (acpi_table_type) 0
 400 #define ACPI_TABLE_DSDT                 (acpi_table_type) 1
 401 #define ACPI_TABLE_FADT                 (acpi_table_type) 2
 402 #define ACPI_TABLE_FACS                 (acpi_table_type) 3
 403 #define ACPI_TABLE_PSDT                 (acpi_table_type) 4
 404 #define ACPI_TABLE_SSDT                 (acpi_table_type) 5
 405 #define ACPI_TABLE_XSDT                 (acpi_table_type) 6
 406 #define ACPI_TABLE_MAX                  6
 407 #define NUM_ACPI_TABLE_TYPES            (ACPI_TABLE_MAX+1)
 408
 409 /*
 410  * Types associated with ACPI names and objects.  The first group of
 411  * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
 412  * of the ACPI object_type() operator (See the ACPI Spec). Therefore,
 413  * only add to the first group if the spec changes.
 414  *
 415  * NOTE: Types must be kept in sync with the global acpi_ns_properties
 416  * and acpi_ns_type_names arrays.
 417  */
 418 typedef u32 acpi_object_type;
 419
 420 #define ACPI_TYPE_ANY                   0x00
 421 #define ACPI_TYPE_INTEGER               0x01    /* Byte/Word/Dword/Zero/One/Ones */
 422 #define ACPI_TYPE_STRING                0x02
 423 #define ACPI_TYPE_BUFFER                0x03
 424 #define ACPI_TYPE_PACKAGE               0x04    /* byte_const, multiple data_term/Constant/super_name */
 425 #define ACPI_TYPE_FIELD_UNIT            0x05
 426 #define ACPI_TYPE_DEVICE                0x06    /* Name, multiple Node */
 427 #define ACPI_TYPE_EVENT                 0x07
 428 #define ACPI_TYPE_METHOD                0x08    /* Name, byte_const, multiple Code */
 429 #define ACPI_TYPE_MUTEX                 0x09
 430 #define ACPI_TYPE_REGION                0x0A
 431 #define ACPI_TYPE_POWER                 0x0B    /* Name,byte_const,word_const,multi Node */
 432 #define ACPI_TYPE_PROCESSOR             0x0C    /* Name,byte_const,Dword_const,byte_const,multi nm_o */
 433 #define ACPI_TYPE_THERMAL               0x0D    /* Name, multiple Node */
 434 #define ACPI_TYPE_BUFFER_FIELD          0x0E
 435 #define ACPI_TYPE_DDB_HANDLE            0x0F
 436 #define ACPI_TYPE_DEBUG_OBJECT          0x10
 437
 438 #define ACPI_TYPE_EXTERNAL_MAX          0x10
 439
 440 /*
 441  * These are object types that do not map directly to the ACPI
 442  * object_type() operator. They are used for various internal purposes only.
 443  * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
 444  * internal types must move upwards. (There is code that depends on these
 445  * values being contiguous with the external types above.)
 446  */
 447 #define ACPI_TYPE_LOCAL_REGION_FIELD    0x11
 448 #define ACPI_TYPE_LOCAL_BANK_FIELD      0x12
 449 #define ACPI_TYPE_LOCAL_INDEX_FIELD     0x13
 450 #define ACPI_TYPE_LOCAL_REFERENCE       0x14    /* Arg#, Local#, Name, Debug, ref_of, Index */
 451 #define ACPI_TYPE_LOCAL_ALIAS           0x15
 452 #define ACPI_TYPE_LOCAL_METHOD_ALIAS    0x16
 453 #define ACPI_TYPE_LOCAL_NOTIFY          0x17
 454 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
 455 #define ACPI_TYPE_LOCAL_RESOURCE        0x19
 456 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD  0x1A
 457 #define ACPI_TYPE_LOCAL_SCOPE           0x1B    /* 1 Name, multiple object_list Nodes */
 458
 459 #define ACPI_TYPE_NS_NODE_MAX           0x1B    /* Last typecode used within a NS Node */
 460
 461 /*
 462  * These are special object types that never appear in
 463  * a Namespace node, only in an union acpi_operand_object
 464  */
 465 #define ACPI_TYPE_LOCAL_EXTRA           0x1C
 466 #define ACPI_TYPE_LOCAL_DATA            0x1D
 467
 468 #define ACPI_TYPE_LOCAL_MAX             0x1D
 469
 470 /* All types above here are invalid */
 471
 472 #define ACPI_TYPE_INVALID               0x1E
 473 #define ACPI_TYPE_NOT_FOUND             0xFF
 474
 475 /*
 476  * Bitmapped ACPI types.  Used internally only
 477  */
 478 #define ACPI_BTYPE_ANY                  0x00000000
 479 #define ACPI_BTYPE_INTEGER              0x00000001
 480 #define ACPI_BTYPE_STRING               0x00000002
 481 #define ACPI_BTYPE_BUFFER               0x00000004
 482 #define ACPI_BTYPE_PACKAGE              0x00000008
 483 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
 484 #define ACPI_BTYPE_DEVICE               0x00000020
 485 #define ACPI_BTYPE_EVENT                0x00000040
 486 #define ACPI_BTYPE_METHOD               0x00000080
 487 #define ACPI_BTYPE_MUTEX                0x00000100
 488 #define ACPI_BTYPE_REGION               0x00000200
 489 #define ACPI_BTYPE_POWER                0x00000400
 490 #define ACPI_BTYPE_PROCESSOR            0x00000800
 491 #define ACPI_BTYPE_THERMAL              0x00001000
 492 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
 493 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
 494 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
 495 #define ACPI_BTYPE_REFERENCE            0x00010000
 496 #define ACPI_BTYPE_RESOURCE             0x00020000
 497
 498 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
 499
 500 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
 501 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
 502 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
 503 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF      /* ARG or LOCAL */
 504 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
 505
 506 /*
 507  * All I/O
 508  */
 509 #define ACPI_READ                       0
 510 #define ACPI_WRITE                      1
 511 #define ACPI_IO_MASK                    1
 512
 513 /*
 514  * Event Types: Fixed & General Purpose
 515  */
 516 typedef u32 acpi_event_type;
 517
 518 /*
 519  * Fixed events
 520  */
 521 #define ACPI_EVENT_PMTIMER              0
 522 #define ACPI_EVENT_GLOBAL               1
 523 #define ACPI_EVENT_POWER_BUTTON         2
 524 #define ACPI_EVENT_SLEEP_BUTTON         3
 525 #define ACPI_EVENT_RTC                  4
 526 #define ACPI_EVENT_MAX                  4
 527 #define ACPI_NUM_FIXED_EVENTS           ACPI_EVENT_MAX + 1
 528
 529 /*
 530  * Event Status - Per event
 531  * -------------
 532  * The encoding of acpi_event_status is illustrated below.
 533  * Note that a set bit (1) indicates the property is TRUE
 534  * (e.g. if bit 0 is set then the event is enabled).
 535  * +-------------+-+-+-+
 536  * |   Bits 31:3 |2|1|0|
 537  * +-------------+-+-+-+
 538  *          |     | | |
 539  *          |     | | +- Enabled?
 540  *          |     | +--- Enabled for wake?
 541  *          |     +----- Set?
 542  *          +----------- <Reserved>
 543  */
 544 typedef u32 acpi_event_status;
 545
 546 #define ACPI_EVENT_FLAG_DISABLED        (acpi_event_status) 0x00
 547 #define ACPI_EVENT_FLAG_ENABLED         (acpi_event_status) 0x01
 548 #define ACPI_EVENT_FLAG_WAKE_ENABLED    (acpi_event_status) 0x02
 549 #define ACPI_EVENT_FLAG_SET             (acpi_event_status) 0x04
 550
 551 /*
 552  * General Purpose Events (GPE)
 553  */
 554 #define ACPI_GPE_INVALID                0xFF
 555 #define ACPI_GPE_MAX                    0xFF
 556 #define ACPI_NUM_GPE                    256
 557
 558 #define ACPI_GPE_ENABLE                 0
 559 #define ACPI_GPE_DISABLE                1
 560
 561 /*
 562  * GPE info flags - Per GPE
 563  * +-+-+-+---+---+-+
 564  * |7|6|5|4:3|2:1|0|
 565  * +-+-+-+---+---+-+
 566  *  | | |  |   |  |
 567  *  | | |  |   |  +--- Interrupt type: Edge or Level Triggered
 568  *  | | |  |   +--- Type: Wake-only, Runtime-only, or wake/runtime
 569  *  | | |  +--- Type of dispatch -- to method, handler, or none
 570  *  | | +--- Enabled for runtime?
 571  *  | +--- Enabled for wake?
 572  *  +--- System state when GPE ocurred (running/waking)
 573  */
 574 #define ACPI_GPE_XRUPT_TYPE_MASK        (u8) 0x01
 575 #define ACPI_GPE_LEVEL_TRIGGERED        (u8) 0x01
 576 #define ACPI_GPE_EDGE_TRIGGERED         (u8) 0x00
 577
 578 #define ACPI_GPE_TYPE_MASK              (u8) 0x06
 579 #define ACPI_GPE_TYPE_WAKE_RUN          (u8) 0x06
 580 #define ACPI_GPE_TYPE_WAKE              (u8) 0x02
 581 #define ACPI_GPE_TYPE_RUNTIME           (u8) 0x04       /* Default */
 582
 583 #define ACPI_GPE_DISPATCH_MASK          (u8) 0x18
 584 #define ACPI_GPE_DISPATCH_HANDLER       (u8) 0x08
 585 #define ACPI_GPE_DISPATCH_METHOD        (u8) 0x10
 586 #define ACPI_GPE_DISPATCH_NOT_USED      (u8) 0x00       /* Default */
 587
 588 #define ACPI_GPE_RUN_ENABLE_MASK        (u8) 0x20
 589 #define ACPI_GPE_RUN_ENABLED            (u8) 0x20
 590 #define ACPI_GPE_RUN_DISABLED           (u8) 0x00       /* Default */
 591
 592 #define ACPI_GPE_WAKE_ENABLE_MASK       (u8) 0x40
 593 #define ACPI_GPE_WAKE_ENABLED           (u8) 0x40
 594 #define ACPI_GPE_WAKE_DISABLED          (u8) 0x00       /* Default */
 595
 596 #define ACPI_GPE_ENABLE_MASK            (u8) 0x60       /* Both run/wake */
 597
 598 #define ACPI_GPE_SYSTEM_MASK            (u8) 0x80
 599 #define ACPI_GPE_SYSTEM_RUNNING         (u8) 0x80
 600 #define ACPI_GPE_SYSTEM_WAKING          (u8) 0x00
 601
 602 /*
 603  * Flags for GPE and Lock interfaces
 604  */
 605 #define ACPI_EVENT_WAKE_ENABLE          0x2     /* acpi_gpe_enable */
 606 #define ACPI_EVENT_WAKE_DISABLE         0x2     /* acpi_gpe_disable */
 607
 608 #define ACPI_NOT_ISR                    0x1
 609 #define ACPI_ISR                        0x0
 610
 611 /* Notify types */
 612
 613 #define ACPI_SYSTEM_NOTIFY              0x1
 614 #define ACPI_DEVICE_NOTIFY              0x2
 615 #define ACPI_ALL_NOTIFY                 0x3
 616 #define ACPI_MAX_NOTIFY_HANDLER_TYPE    0x3
 617
 618 #define ACPI_MAX_SYS_NOTIFY             0x7f
 619
 620 /* Address Space (Operation Region) Types */
 621
 622 typedef u8 acpi_adr_space_type;
 623
 624 #define ACPI_ADR_SPACE_SYSTEM_MEMORY    (acpi_adr_space_type) 0
 625 #define ACPI_ADR_SPACE_SYSTEM_IO        (acpi_adr_space_type) 1
 626 #define ACPI_ADR_SPACE_PCI_CONFIG       (acpi_adr_space_type) 2
 627 #define ACPI_ADR_SPACE_EC               (acpi_adr_space_type) 3
 628 #define ACPI_ADR_SPACE_SMBUS            (acpi_adr_space_type) 4
 629 #define ACPI_ADR_SPACE_CMOS             (acpi_adr_space_type) 5
 630 #define ACPI_ADR_SPACE_PCI_BAR_TARGET   (acpi_adr_space_type) 6
 631 #define ACPI_ADR_SPACE_DATA_TABLE       (acpi_adr_space_type) 7
 632 #define ACPI_ADR_SPACE_FIXED_HARDWARE   (acpi_adr_space_type) 127
 633
 634 /*
 635  * bit_register IDs
 636  * These are bitfields defined within the full ACPI registers
 637  */
 638 #define ACPI_BITREG_TIMER_STATUS                0x00
 639 #define ACPI_BITREG_BUS_MASTER_STATUS           0x01
 640 #define ACPI_BITREG_GLOBAL_LOCK_STATUS          0x02
 641 #define ACPI_BITREG_POWER_BUTTON_STATUS         0x03
 642 #define ACPI_BITREG_SLEEP_BUTTON_STATUS         0x04
 643 #define ACPI_BITREG_RT_CLOCK_STATUS             0x05
 644 #define ACPI_BITREG_WAKE_STATUS                 0x06
 645 #define ACPI_BITREG_PCIEXP_WAKE_STATUS          0x07
 646
 647 #define ACPI_BITREG_TIMER_ENABLE                0x08
 648 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE          0x09
 649 #define ACPI_BITREG_POWER_BUTTON_ENABLE         0x0A
 650 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE         0x0B
 651 #define ACPI_BITREG_RT_CLOCK_ENABLE             0x0C
 652 #define ACPI_BITREG_WAKE_ENABLE                 0x0D
 653 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE         0x0E
 654
 655 #define ACPI_BITREG_SCI_ENABLE                  0x0F
 656 #define ACPI_BITREG_BUS_MASTER_RLD              0x10
 657 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE         0x11
 658 #define ACPI_BITREG_SLEEP_TYPE_A                0x12
 659 #define ACPI_BITREG_SLEEP_TYPE_B                0x13
 660 #define ACPI_BITREG_SLEEP_ENABLE                0x14
 661
 662 #define ACPI_BITREG_ARB_DISABLE                 0x15
 663
 664 #define ACPI_BITREG_MAX                         0x15
 665 #define ACPI_NUM_BITREG                         ACPI_BITREG_MAX + 1
 666
 667 /*
 668  * External ACPI object definition
 669  */
 670 union acpi_object {
 671         acpi_object_type type;  /* See definition of acpi_ns_type for values */
 672         struct {
 673                 acpi_object_type type;
 674                 acpi_integer value;     /* The actual number */
 675         } integer;
 676
 677         struct {
 678                 acpi_object_type type;
 679                 u32 length;     /* # of bytes in string, excluding trailing null */
 680                 char *pointer;  /* points to the string value */
 681         } string;
 682
 683         struct {
 684                 acpi_object_type type;
 685                 u32 length;     /* # of bytes in buffer */
 686                 u8 *pointer;    /* points to the buffer */
 687         } buffer;
 688
 689         struct {
 690                 acpi_object_type type;
 691                 u32 fill1;
 692                 acpi_handle handle;     /* object reference */
 693         } reference;
 694
 695         struct {
 696                 acpi_object_type type;
 697                 u32 count;      /* # of elements in package */
 698                 union acpi_object *elements;    /* Pointer to an array of ACPI_OBJECTs */
 699         } package;
 700
 701         struct {
 702                 acpi_object_type type;
 703                 u32 proc_id;
 704                 acpi_io_address pblk_address;
 705                 u32 pblk_length;
 706         } processor;
 707
 708         struct {
 709                 acpi_object_type type;
 710                 u32 system_level;
 711                 u32 resource_order;
 712         } power_resource;
 713 };
 714
 715 /*
 716  * List of objects, used as a parameter list for control method evaluation
 717  */
 718 struct acpi_object_list {
 719         u32 count;
 720         union acpi_object *pointer;
 721 };
 722
 723 /*
 724  * Miscellaneous common Data Structures used by the interfaces
 725  */
 726 #define ACPI_NO_BUFFER              0
 727 #define ACPI_ALLOCATE_BUFFER        (acpi_size) (-1)
 728 #define ACPI_ALLOCATE_LOCAL_BUFFER  (acpi_size) (-2)
 729
 730 struct acpi_buffer {
 731         acpi_size length;       /* Length in bytes of the buffer */
 732         void *pointer;          /* pointer to buffer */
 733 };
 734
 735 /*
 736  * name_type for acpi_get_name
 737  */
 738 #define ACPI_FULL_PATHNAME              0
 739 #define ACPI_SINGLE_NAME                1
 740 #define ACPI_NAME_TYPE_MAX              1
 741
 742 /*
 743  * Structure and flags for acpi_get_system_info
 744  */
 745 #define ACPI_SYS_MODE_UNKNOWN           0x0000
 746 #define ACPI_SYS_MODE_ACPI              0x0001
 747 #define ACPI_SYS_MODE_LEGACY            0x0002
 748 #define ACPI_SYS_MODES_MASK             0x0003
 749
 750 /*
 751  * ACPI Table Info.  One per ACPI table _type_
 752  */
 753 struct acpi_table_info {
 754         u32 count;
 755 };
 756
 757 /*
 758  * System info returned by acpi_get_system_info()
 759  */
 760 struct acpi_system_info {
 761         u32 acpi_ca_version;
 762         u32 flags;
 763         u32 timer_resolution;
 764         u32 reserved1;
 765         u32 reserved2;
 766         u32 debug_level;
 767         u32 debug_layer;
 768         u32 num_table_types;
 769         struct acpi_table_info table_info[NUM_ACPI_TABLE_TYPES];
 770 };
 771
 772 /*
 773  * Types specific to the OS service interfaces
 774  */
 775 typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
 776
 777 typedef void
 778  (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);
 779
 780 /*
 781  * Various handlers and callback procedures
 782  */
 783 typedef u32(*acpi_event_handler) (void *context);
 784
 785 typedef
 786 void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
 787
 788 typedef
 789 void (*acpi_object_handler) (acpi_handle object, u32 function, void *data);
 790
 791 typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function);
 792
 793 #define ACPI_INIT_DEVICE_INI        1
 794
 795 typedef
 796 acpi_status(*acpi_exception_handler) (acpi_status aml_status,
 797                                       acpi_name name,
 798                                       u16 opcode,
 799                                       u32 aml_offset, void *context);
 800
 801 /* Address Spaces (For Operation Regions) */
 802
 803 typedef
 804 acpi_status(*acpi_adr_space_handler) (u32 function,
 805                                       acpi_physical_address address,
 806                                       u32 bit_width,
 807                                       acpi_integer * value,
 808                                       void *handler_context,
 809                                       void *region_context);
 810
 811 #define ACPI_DEFAULT_HANDLER        NULL
 812
 813 typedef
 814 acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle,
 815                                     u32 function,
 816                                     void *handler_context,
 817                                     void **region_context);
 818
 819 #define ACPI_REGION_ACTIVATE    0
 820 #define ACPI_REGION_DEACTIVATE  1
 821
 822 typedef
 823 acpi_status(*acpi_walk_callback) (acpi_handle obj_handle,
 824                                   u32 nesting_level,
 825                                   void *context, void **return_value);
 826
 827 /* Interrupt handler return values */
 828
 829 #define ACPI_INTERRUPT_NOT_HANDLED      0x00
 830 #define ACPI_INTERRUPT_HANDLED          0x01
 831
 832 /* Common string version of device HIDs and UIDs */
 833
 834 struct acpi_device_id {
 835         char value[ACPI_DEVICE_ID_LENGTH];
 836 };
 837
 838 /* Common string version of device CIDs */
 839
 840 struct acpi_compatible_id {
 841         char value[ACPI_MAX_CID_LENGTH];
 842 };
 843
 844 struct acpi_compatible_id_list {
 845         u32 count;
 846         u32 size;
 847         struct acpi_compatible_id id[1];
 848 };
 849
 850 /* Structure and flags for acpi_get_object_info */
 851
 852 #define ACPI_VALID_STA                  0x0001
 853 #define ACPI_VALID_ADR                  0x0002
 854 #define ACPI_VALID_HID                  0x0004
 855 #define ACPI_VALID_UID                  0x0008
 856 #define ACPI_VALID_CID                  0x0010
 857 #define ACPI_VALID_SXDS                 0x0020
 858
 859 #define ACPI_COMMON_OBJ_INFO \
 860         acpi_object_type                    type;           /* ACPI object type */ \
 861         acpi_name                           name        /* ACPI object Name */
 862
 863 struct acpi_obj_info_header {
 864         ACPI_COMMON_OBJ_INFO;
 865 };
 866
 867 /* Structure returned from Get Object Info */
 868
 869 struct acpi_device_info {
 870         ACPI_COMMON_OBJ_INFO;
 871
 872         u32 valid;              /* Indicates which fields below are valid */
 873         u32 current_status;     /* _STA value */
 874         acpi_integer address;   /* _ADR value if any */
 875         struct acpi_device_id hardware_id;      /* _HID value if any */
 876         struct acpi_device_id unique_id;        /* _UID value if any */
 877         u8 highest_dstates[4];  /* _sx_d values: 0xFF indicates not valid */
 878         struct acpi_compatible_id_list compatibility_id;        /* List of _CIDs if any */
 879 };
 880
 881 /* Context structs for address space handlers */
 882
 883 struct acpi_pci_id {
 884         u16 segment;
 885         u16 bus;
 886         u16 device;
 887         u16 function;
 888 };
 889
 890 struct acpi_mem_space_context {
 891         u32 length;
 892         acpi_physical_address address;
 893         acpi_physical_address mapped_physical_address;
 894         u8 *mapped_logical_address;
 895         acpi_size mapped_length;
 896 };
 897
 898 /*
 899  * Definitions for Resource Attributes
 900  */
 901 typedef u16 acpi_rs_length;     /* Resource Length field is fixed at 16 bits */
 902 typedef u32 acpi_rsdesc_size;   /* Max Resource Descriptor size is (length+3) = (64_k-1)+3 */
 903
 904 /*
 905  *  Memory Attributes
 906  */
 907 #define ACPI_READ_ONLY_MEMORY           (u8) 0x00
 908 #define ACPI_READ_WRITE_MEMORY          (u8) 0x01
 909
 910 #define ACPI_NON_CACHEABLE_MEMORY       (u8) 0x00
 911 #define ACPI_CACHABLE_MEMORY            (u8) 0x01
 912 #define ACPI_WRITE_COMBINING_MEMORY     (u8) 0x02
 913 #define ACPI_PREFETCHABLE_MEMORY        (u8) 0x03
 914
 915 /*
 916  *  IO Attributes
 917  *  The ISA Io ranges are:     n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh.
 918  *  The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh.
 919  */
 920 #define ACPI_NON_ISA_ONLY_RANGES        (u8) 0x01
 921 #define ACPI_ISA_ONLY_RANGES            (u8) 0x02
 922 #define ACPI_ENTIRE_RANGE               (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
 923
 924 #define ACPI_SPARSE_TRANSLATION         (u8) 0x03
 925
 926 /*
 927  *  IO Port Descriptor Decode
 928  */
 929 #define ACPI_DECODE_10                  (u8) 0x00       /* 10-bit IO address decode */
 930 #define ACPI_DECODE_16                  (u8) 0x01       /* 16-bit IO address decode */
 931
 932 /*
 933  *  IRQ Attributes
 934  */
 935 #define ACPI_LEVEL_SENSITIVE            (u8) 0x00
 936 #define ACPI_EDGE_SENSITIVE             (u8) 0x01
 937
 938 #define ACPI_ACTIVE_HIGH                (u8) 0x00
 939 #define ACPI_ACTIVE_LOW                 (u8) 0x01
 940
 941 #define ACPI_EXCLUSIVE                  (u8) 0x00
 942 #define ACPI_SHARED                     (u8) 0x01
 943
 944 /*
 945  *  DMA Attributes
 946  */
 947 #define ACPI_COMPATIBILITY              (u8) 0x00
 948 #define ACPI_TYPE_A                     (u8) 0x01
 949 #define ACPI_TYPE_B                     (u8) 0x02
 950 #define ACPI_TYPE_F                     (u8) 0x03
 951
 952 #define ACPI_NOT_BUS_MASTER             (u8) 0x00
 953 #define ACPI_BUS_MASTER                 (u8) 0x01
 954
 955 #define ACPI_TRANSFER_8                 (u8) 0x00
 956 #define ACPI_TRANSFER_8_16              (u8) 0x01
 957 #define ACPI_TRANSFER_16                (u8) 0x02
 958
 959 /*
 960  * Start Dependent Functions Priority definitions
 961  */
 962 #define ACPI_GOOD_CONFIGURATION         (u8) 0x00
 963 #define ACPI_ACCEPTABLE_CONFIGURATION   (u8) 0x01
 964 #define ACPI_SUB_OPTIMAL_CONFIGURATION  (u8) 0x02
 965
 966 /*
 967  *  16, 32 and 64-bit Address Descriptor resource types
 968  */
 969 #define ACPI_MEMORY_RANGE               (u8) 0x00
 970 #define ACPI_IO_RANGE                   (u8) 0x01
 971 #define ACPI_BUS_NUMBER_RANGE           (u8) 0x02
 972
 973 #define ACPI_ADDRESS_NOT_FIXED          (u8) 0x00
 974 #define ACPI_ADDRESS_FIXED              (u8) 0x01
 975
 976 #define ACPI_POS_DECODE                 (u8) 0x00
 977 #define ACPI_SUB_DECODE                 (u8) 0x01
 978
 979 #define ACPI_PRODUCER                   (u8) 0x00
 980 #define ACPI_CONSUMER                   (u8) 0x01
 981
 982 /*
 983  * If possible, pack the following structures to byte alignment
 984  */
 985 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
 986 #pragma pack(1)
 987 #endif
 988
 989 /*
 990  *  Structures used to describe device resources
 991  */
 992 struct acpi_resource_irq {
 993         u8 triggering;
 994         u8 polarity;
 995         u8 sharable;
 996         u8 interrupt_count;
 997         u8 interrupts[1];
 998 };
 999
1000 struct acpi_resource_dma {
1001         u8 type;
1002         u8 bus_master;
1003         u8 transfer;
1004         u8 channel_count;
1005         u8 channels[1];
1006 };
1007
1008 struct acpi_resource_start_dependent {
1009         u8 compatibility_priority;
1010         u8 performance_robustness;
1011 };
1012
1013 /*
1014  * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
1015  * needed because it has no fields
1016  */
1017
1018 struct acpi_resource_io {
1019         u8 io_decode;
1020         u8 alignment;
1021         u8 address_length;
1022         u16 minimum;
1023         u16 maximum;
1024 };
1025
1026 struct acpi_resource_fixed_io {
1027         u16 address;
1028         u8 address_length;
1029 };
1030
1031 struct acpi_resource_vendor {
1032         u16 byte_length;
1033         u8 byte_data[1];
1034 };
1035
1036 struct acpi_resource_end_tag {
1037         u8 checksum;
1038 };
1039
1040 struct acpi_resource_memory24 {
1041         u8 write_protect;
1042         u16 minimum;
1043         u16 maximum;
1044         u16 alignment;
1045         u16 address_length;
1046 };
1047
1048 struct acpi_resource_memory32 {
1049         u8 write_protect;
1050         u32 minimum;
1051         u32 maximum;
1052         u32 alignment;
1053         u32 address_length;
1054 };
1055
1056 struct acpi_resource_fixed_memory32 {
1057         u8 write_protect;
1058         u32 address;
1059         u32 address_length;
1060 };
1061
1062 struct acpi_memory_attribute {
1063         u8 write_protect;
1064         u8 caching;
1065         u8 range_type;
1066         u8 translation;
1067 };
1068
1069 struct acpi_io_attribute {
1070         u8 range_type;
1071         u8 translation;
1072         u8 translation_type;
1073         u8 reserved1;
1074 };
1075
1076 union acpi_resource_attribute {
1077         struct acpi_memory_attribute mem;
1078         struct acpi_io_attribute io;
1079
1080         /* Used for the *word_space macros */
1081
1082         u8 type_specific;
1083 };
1084
1085 struct acpi_resource_source {
1086         u8 index;
1087         u16 string_length;
1088         char *string_ptr;
1089 };
1090
1091 /* Fields common to all address descriptors, 16/32/64 bit */
1092
1093 #define ACPI_RESOURCE_ADDRESS_COMMON \
1094         u8                                  resource_type; \
1095         u8                                  producer_consumer; \
1096         u8                                  decode; \
1097         u8                                  min_address_fixed; \
1098         u8                                  max_address_fixed; \
1099         union acpi_resource_attribute       info;
1100
1101 struct acpi_resource_address {
1102 ACPI_RESOURCE_ADDRESS_COMMON};
1103
1104 struct acpi_resource_address16 {
1105         ACPI_RESOURCE_ADDRESS_COMMON u16 granularity;
1106         u16 minimum;
1107         u16 maximum;
1108         u16 translation_offset;
1109         u16 address_length;
1110         struct acpi_resource_source resource_source;
1111 };
1112
1113 struct acpi_resource_address32 {
1114         ACPI_RESOURCE_ADDRESS_COMMON u32 granularity;
1115         u32 minimum;
1116         u32 maximum;
1117         u32 translation_offset;
1118         u32 address_length;
1119         struct acpi_resource_source resource_source;
1120 };
1121
1122 struct acpi_resource_address64 {
1123         ACPI_RESOURCE_ADDRESS_COMMON u64 granularity;
1124         u64 minimum;
1125         u64 maximum;
1126         u64 translation_offset;
1127         u64 address_length;
1128         struct acpi_resource_source resource_source;
1129 };
1130
1131 struct acpi_resource_extended_address64 {
1132         ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD;
1133         u64 granularity;
1134         u64 minimum;
1135         u64 maximum;
1136         u64 translation_offset;
1137         u64 address_length;
1138         u64 type_specific;
1139 };
1140
1141 struct acpi_resource_extended_irq {
1142         u8 producer_consumer;
1143         u8 triggering;
1144         u8 polarity;
1145         u8 sharable;
1146         u8 interrupt_count;
1147         struct acpi_resource_source resource_source;
1148         u32 interrupts[1];
1149 };
1150
1151 struct acpi_resource_generic_register {
1152         u8 space_id;
1153         u8 bit_width;
1154         u8 bit_offset;
1155         u8 access_size;
1156         u64 address;
1157 };
1158
1159 /* ACPI_RESOURCE_TYPEs */
1160
1161 #define ACPI_RESOURCE_TYPE_IRQ                  0
1162 #define ACPI_RESOURCE_TYPE_DMA                  1
1163 #define ACPI_RESOURCE_TYPE_START_DEPENDENT      2
1164 #define ACPI_RESOURCE_TYPE_END_DEPENDENT        3
1165 #define ACPI_RESOURCE_TYPE_IO                   4
1166 #define ACPI_RESOURCE_TYPE_FIXED_IO             5
1167 #define ACPI_RESOURCE_TYPE_VENDOR               6
1168 #define ACPI_RESOURCE_TYPE_END_TAG              7
1169 #define ACPI_RESOURCE_TYPE_MEMORY24             8
1170 #define ACPI_RESOURCE_TYPE_MEMORY32             9
1171 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32       10
1172 #define ACPI_RESOURCE_TYPE_ADDRESS16            11
1173 #define ACPI_RESOURCE_TYPE_ADDRESS32            12
1174 #define ACPI_RESOURCE_TYPE_ADDRESS64            13
1175 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64   14      /* ACPI 3.0 */
1176 #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ         15
1177 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER     16
1178 #define ACPI_RESOURCE_TYPE_MAX                  16
1179
1180 union acpi_resource_data {
1181         struct acpi_resource_irq irq;
1182         struct acpi_resource_dma dma;
1183         struct acpi_resource_start_dependent start_dpf;
1184         struct acpi_resource_io io;
1185         struct acpi_resource_fixed_io fixed_io;
1186         struct acpi_resource_vendor vendor;
1187         struct acpi_resource_end_tag end_tag;
1188         struct acpi_resource_memory24 memory24;
1189         struct acpi_resource_memory32 memory32;
1190         struct acpi_resource_fixed_memory32 fixed_memory32;
1191         struct acpi_resource_address16 address16;
1192         struct acpi_resource_address32 address32;
1193         struct acpi_resource_address64 address64;
1194         struct acpi_resource_extended_address64 ext_address64;
1195         struct acpi_resource_extended_irq extended_irq;
1196         struct acpi_resource_generic_register generic_reg;
1197
1198         /* Common fields */
1199
1200         struct acpi_resource_address address;   /* Common 16/32/64 address fields */
1201 };
1202
1203 struct acpi_resource {
1204         u32 type;
1205         u32 length;
1206         union acpi_resource_data data;
1207 };
1208
1209 /* restore default alignment */
1210
1211 #pragma pack()
1212
1213 #define ACPI_RS_SIZE_MIN                    12
1214 #define ACPI_RS_SIZE_NO_DATA                8   /* Id + Length fields */
1215 #define ACPI_RS_SIZE(type)                  (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
1216
1217 #define ACPI_NEXT_RESOURCE(res)             (struct acpi_resource *)((u8 *) res + res->length)
1218
1219 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
1220 #define ACPI_ALIGN_RESOURCE_SIZE(length)    (length)
1221 #else
1222 #define ACPI_ALIGN_RESOURCE_SIZE(length)    ACPI_ROUND_UP_TO_NATIVE_WORD(length)
1223 #endif
1224
1225 /*
1226  * END: of definitions for Resource Attributes
1227  */
1228
1229 struct acpi_pci_routing_table {
1230         u32 length;
1231         u32 pin;
1232         acpi_integer address;   /* here for 64-bit alignment */
1233         u32 source_index;
1234         char source[4];         /* pad to 64 bits so sizeof() works in all cases */
1235 };
1236
1237 /*
1238  * END: of definitions for PCI Routing tables
1239  */
1240
1241 #endif                          /* __ACTYPES_H__ */