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_INT  32-bit on IA-32, 64-bit on IA-64 signed value
  87  * ACPI_NATIVE_UINT 32-bit on IA-32, 64-bit on IA-64 unsigned value
  88  */
  89
  90 #ifndef ACPI_MACHINE_WIDTH
  91 #error ACPI_MACHINE_WIDTH not defined
  92 #endif
  93
  94 #if ACPI_MACHINE_WIDTH == 64
  95
  96 /*! [Begin] no source code translation (keep the typedefs) */
  97
  98 /*
  99  * 64-bit type definitions
 100  */
 101 typedef unsigned char UINT8;
 102 typedef unsigned char BOOLEAN;
 103 typedef unsigned short UINT16;
 104 typedef int INT32;
 105 typedef unsigned int UINT32;
 106 typedef COMPILER_DEPENDENT_INT64 INT64;
 107 typedef COMPILER_DEPENDENT_UINT64 UINT64;
 108
 109 /*! [End] no source code translation !*/
 110
 111 typedef s64 acpi_native_int;
 112 typedef u64 acpi_native_uint;
 113
 114 typedef u64 acpi_table_ptr;
 115 typedef u64 acpi_io_address;
 116 typedef u64 acpi_physical_address;
 117 typedef u64 acpi_size;
 118
 119 #define ALIGNED_ADDRESS_BOUNDARY        0x00000008      /* No hardware alignment support in IA64 */
 120 #define ACPI_USE_NATIVE_DIVIDE  /* Native 64-bit integer support */
 121 #define ACPI_MAX_PTR                    ACPI_UINT64_MAX
 122 #define ACPI_SIZE_MAX                   ACPI_UINT64_MAX
 123
 124 #elif ACPI_MACHINE_WIDTH == 16
 125
 126 /*! [Begin] no source code translation (keep the typedefs) */
 127
 128 /*
 129  * 16-bit type definitions
 130  */
 131 typedef unsigned char UINT8;
 132 typedef unsigned char BOOLEAN;
 133 typedef unsigned int UINT16;
 134 typedef long INT32;
 135 typedef int INT16;
 136 typedef unsigned long UINT32;
 137
 138 struct {
 139         UINT32 Lo;
 140         UINT32 Hi;
 141 };
 142
 143 /*! [End] no source code translation !*/
 144
 145 typedef u16 acpi_native_uint;
 146 typedef s16 acpi_native_int;
 147
 148 typedef u32 acpi_table_ptr;
 149 typedef u32 acpi_io_address;
 150 typedef char *acpi_physical_address;
 151 typedef u16 acpi_size;
 152
 153 #define ALIGNED_ADDRESS_BOUNDARY        0x00000002
 154 #define ACPI_MISALIGNED_TRANSFERS
 155 #define ACPI_USE_NATIVE_DIVIDE  /* No 64-bit integers, ok to use native divide */
 156 #define ACPI_MAX_PTR                    ACPI_UINT16_MAX
 157 #define ACPI_SIZE_MAX                   ACPI_UINT16_MAX
 158
 159 /*
 160  * (16-bit only) internal integers must be 32-bits, so
 161  * 64-bit integers cannot be supported
 162  */
 163 #define ACPI_NO_INTEGER64_SUPPORT
 164
 165 #elif ACPI_MACHINE_WIDTH == 32
 166
 167 /*! [Begin] no source code translation (keep the typedefs) */
 168
 169 /*
 170  * 32-bit type definitions (default)
 171  */
 172 typedef unsigned char UINT8;
 173 typedef unsigned char BOOLEAN;
 174 typedef unsigned short UINT16;
 175 typedef int INT32;
 176 typedef unsigned int UINT32;
 177 typedef COMPILER_DEPENDENT_INT64 INT64;
 178 typedef COMPILER_DEPENDENT_UINT64 UINT64;
 179
 180 /*! [End] no source code translation !*/
 181
 182 typedef s32 acpi_native_int;
 183 typedef u32 acpi_native_uint;
 184
 185 typedef u64 acpi_table_ptr;
 186 typedef u32 acpi_io_address;
 187 typedef u64 acpi_physical_address;
 188 typedef u32 acpi_size;
 189
 190 #define ALIGNED_ADDRESS_BOUNDARY        0x00000004
 191 #define ACPI_MISALIGNED_TRANSFERS
 192 #define ACPI_MAX_PTR                    ACPI_UINT32_MAX
 193 #define ACPI_SIZE_MAX                   ACPI_UINT32_MAX
 194
 195 #else
 196 #error unknown ACPI_MACHINE_WIDTH
 197 #endif
 198
 199 /*
 200  * This type is used for bitfields in ACPI tables. The only type that is
 201  * even remotely portable is u8. Anything else is not portable, so
 202  * do not add any more bitfield types.
 203  */
 204 typedef u8 UINT8_BIT;
 205 typedef acpi_native_uint ACPI_PTRDIFF;
 206
 207 /*
 208  * Pointer overlays to avoid lots of typecasting for
 209  * code that accepts both physical and logical pointers.
 210  */
 211 union acpi_pointers {
 212         acpi_physical_address physical;
 213         void *logical;
 214         acpi_table_ptr value;
 215 };
 216
 217 struct acpi_pointer {
 218         u32 pointer_type;
 219         union acpi_pointers pointer;
 220 };
 221
 222 /* pointer_types for above */
 223
 224 #define ACPI_PHYSICAL_POINTER           0x01
 225 #define ACPI_LOGICAL_POINTER            0x02
 226
 227 /* Processor mode */
 228
 229 #define ACPI_PHYSICAL_ADDRESSING        0x04
 230 #define ACPI_LOGICAL_ADDRESSING         0x08
 231 #define ACPI_MEMORY_MODE                0x0C
 232
 233 #define ACPI_PHYSMODE_PHYSPTR           ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
 234 #define ACPI_LOGMODE_PHYSPTR            ACPI_LOGICAL_ADDRESSING  | ACPI_PHYSICAL_POINTER
 235 #define ACPI_LOGMODE_LOGPTR             ACPI_LOGICAL_ADDRESSING  | ACPI_LOGICAL_POINTER
 236
 237 /*
 238  * If acpi_cache_t was not defined in the OS-dependent header,
 239  * define it now. This is typically the case where the local cache
 240  * manager implementation is to be used (ACPI_USE_LOCAL_CACHE)
 241  */
 242 #ifndef acpi_cache_t
 243 #define acpi_cache_t                            struct acpi_memory_list
 244 #endif
 245
 246 /*
 247  * Useful defines
 248  */
 249 #ifdef FALSE
 250 #undef FALSE
 251 #endif
 252 #define FALSE                           (1 == 0)
 253
 254 #ifdef TRUE
 255 #undef TRUE
 256 #endif
 257 #define TRUE                            (1 == 1)
 258
 259 #ifndef NULL
 260 #define NULL                            (void *) 0
 261 #endif
 262
 263 /*
 264  * Local datatypes
 265  */
 266 typedef u32 acpi_status;        /* All ACPI Exceptions */
 267 typedef u32 acpi_name;          /* 4-byte ACPI name */
 268 typedef char *acpi_string;      /* Null terminated ASCII string */
 269 typedef void *acpi_handle;      /* Actually a ptr to an Node */
 270
 271 struct uint64_struct {
 272         u32 lo;
 273         u32 hi;
 274 };
 275
 276 union uint64_overlay {
 277         u64 full;
 278         struct uint64_struct part;
 279 };
 280
 281 struct uint32_struct {
 282         u32 lo;
 283         u32 hi;
 284 };
 285
 286 /*
 287  * Acpi integer width. In ACPI version 1, integers are
 288  * 32 bits.  In ACPI version 2, integers are 64 bits.
 289  * Note that this pertains to the ACPI integer type only, not
 290  * other integers used in the implementation of the ACPI CA
 291  * subsystem.
 292  */
 293 #ifdef ACPI_NO_INTEGER64_SUPPORT
 294
 295 /* 32-bit integers only, no 64-bit support */
 296
 297 typedef u32 acpi_integer;
 298 #define ACPI_INTEGER_MAX                ACPI_UINT32_MAX
 299 #define ACPI_INTEGER_BIT_SIZE           32
 300 #define ACPI_MAX_DECIMAL_DIGITS         10      /* 2^32 = 4,294,967,296 */
 301
 302 #define ACPI_USE_NATIVE_DIVIDE  /* Use compiler native 32-bit divide */
 303
 304 #else
 305
 306 /* 64-bit integers */
 307
 308 typedef u64 acpi_integer;
 309 #define ACPI_INTEGER_MAX                ACPI_UINT64_MAX
 310 #define ACPI_INTEGER_BIT_SIZE           64
 311 #define ACPI_MAX_DECIMAL_DIGITS         20      /* 2^64 = 18,446,744,073,709,551,616 */
 312
 313 #if ACPI_MACHINE_WIDTH == 64
 314 #define ACPI_USE_NATIVE_DIVIDE  /* Use compiler native 64-bit divide */
 315 #endif
 316 #endif
 317
 318 #define ACPI_MAX64_DECIMAL_DIGITS       20
 319 #define ACPI_MAX32_DECIMAL_DIGITS       10
 320 #define ACPI_MAX16_DECIMAL_DIGITS        5
 321 #define ACPI_MAX8_DECIMAL_DIGITS         3
 322
 323 /*
 324  * Constants with special meanings
 325  */
 326 #define ACPI_ROOT_OBJECT                (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_MAX_PTR)
 327
 328 /*
 329  * Initialization sequence
 330  */
 331 #define ACPI_FULL_INITIALIZATION        0x00
 332 #define ACPI_NO_ADDRESS_SPACE_INIT      0x01
 333 #define ACPI_NO_HARDWARE_INIT           0x02
 334 #define ACPI_NO_EVENT_INIT              0x04
 335 #define ACPI_NO_HANDLER_INIT            0x08
 336 #define ACPI_NO_ACPI_ENABLE             0x10
 337 #define ACPI_NO_DEVICE_INIT             0x20
 338 #define ACPI_NO_OBJECT_INIT             0x40
 339
 340 /*
 341  * Initialization state
 342  */
 343 #define ACPI_INITIALIZED_OK             0x01
 344
 345 /*
 346  * Power state values
 347  */
 348 #define ACPI_STATE_UNKNOWN              (u8) 0xFF
 349
 350 #define ACPI_STATE_S0                   (u8) 0
 351 #define ACPI_STATE_S1                   (u8) 1
 352 #define ACPI_STATE_S2                   (u8) 2
 353 #define ACPI_STATE_S3                   (u8) 3
 354 #define ACPI_STATE_S4                   (u8) 4
 355 #define ACPI_STATE_S5                   (u8) 5
 356 #define ACPI_S_STATES_MAX               ACPI_STATE_S5
 357 #define ACPI_S_STATE_COUNT              6
 358
 359 #define ACPI_STATE_D0                   (u8) 0
 360 #define ACPI_STATE_D1                   (u8) 1
 361 #define ACPI_STATE_D2                   (u8) 2
 362 #define ACPI_STATE_D3                   (u8) 3
 363 #define ACPI_D_STATES_MAX               ACPI_STATE_D3
 364 #define ACPI_D_STATE_COUNT              4
 365
 366 #define ACPI_STATE_C0                   (u8) 0
 367 #define ACPI_STATE_C1                   (u8) 1
 368 #define ACPI_STATE_C2                   (u8) 2
 369 #define ACPI_STATE_C3                   (u8) 3
 370 #define ACPI_C_STATES_MAX               ACPI_STATE_C3
 371 #define ACPI_C_STATE_COUNT              4
 372
 373 /*
 374  * Sleep type invalid value
 375  */
 376 #define ACPI_SLEEP_TYPE_MAX             0x7
 377 #define ACPI_SLEEP_TYPE_INVALID         0xFF
 378
 379 /*
 380  * Standard notify values
 381  */
 382 #define ACPI_NOTIFY_BUS_CHECK           (u8) 0
 383 #define ACPI_NOTIFY_DEVICE_CHECK        (u8) 1
 384 #define ACPI_NOTIFY_DEVICE_WAKE         (u8) 2
 385 #define ACPI_NOTIFY_EJECT_REQUEST       (u8) 3
 386 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT  (u8) 4
 387 #define ACPI_NOTIFY_FREQUENCY_MISMATCH  (u8) 5
 388 #define ACPI_NOTIFY_BUS_MODE_MISMATCH   (u8) 6
 389 #define ACPI_NOTIFY_POWER_FAULT         (u8) 7
 390
 391 /*
 392  *  Table types.  These values are passed to the table related APIs
 393  */
 394 typedef u32 acpi_table_type;
 395
 396 #define ACPI_TABLE_RSDP                 (acpi_table_type) 0
 397 #define ACPI_TABLE_DSDT                 (acpi_table_type) 1
 398 #define ACPI_TABLE_FADT                 (acpi_table_type) 2
 399 #define ACPI_TABLE_FACS                 (acpi_table_type) 3
 400 #define ACPI_TABLE_PSDT                 (acpi_table_type) 4
 401 #define ACPI_TABLE_SSDT                 (acpi_table_type) 5
 402 #define ACPI_TABLE_XSDT                 (acpi_table_type) 6
 403 #define ACPI_TABLE_MAX                  6
 404 #define NUM_ACPI_TABLE_TYPES            (ACPI_TABLE_MAX+1)
 405
 406 /*
 407  * Types associated with ACPI names and objects.  The first group of
 408  * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
 409  * of the ACPI object_type() operator (See the ACPI Spec). Therefore,
 410  * only add to the first group if the spec changes.
 411  *
 412  * NOTE: Types must be kept in sync with the global acpi_ns_properties
 413  * and acpi_ns_type_names arrays.
 414  */
 415 typedef u32 acpi_object_type;
 416
 417 #define ACPI_TYPE_ANY                   0x00
 418 #define ACPI_TYPE_INTEGER               0x01    /* Byte/Word/Dword/Zero/One/Ones */
 419 #define ACPI_TYPE_STRING                0x02
 420 #define ACPI_TYPE_BUFFER                0x03
 421 #define ACPI_TYPE_PACKAGE               0x04    /* byte_const, multiple data_term/Constant/super_name */
 422 #define ACPI_TYPE_FIELD_UNIT            0x05
 423 #define ACPI_TYPE_DEVICE                0x06    /* Name, multiple Node */
 424 #define ACPI_TYPE_EVENT                 0x07
 425 #define ACPI_TYPE_METHOD                0x08    /* Name, byte_const, multiple Code */
 426 #define ACPI_TYPE_MUTEX                 0x09
 427 #define ACPI_TYPE_REGION                0x0A
 428 #define ACPI_TYPE_POWER                 0x0B    /* Name,byte_const,word_const,multi Node */
 429 #define ACPI_TYPE_PROCESSOR             0x0C    /* Name,byte_const,Dword_const,byte_const,multi nm_o */
 430 #define ACPI_TYPE_THERMAL               0x0D    /* Name, multiple Node */
 431 #define ACPI_TYPE_BUFFER_FIELD          0x0E
 432 #define ACPI_TYPE_DDB_HANDLE            0x0F
 433 #define ACPI_TYPE_DEBUG_OBJECT          0x10
 434
 435 #define ACPI_TYPE_EXTERNAL_MAX          0x10
 436
 437 /*
 438  * These are object types that do not map directly to the ACPI
 439  * object_type() operator. They are used for various internal purposes only.
 440  * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
 441  * internal types must move upwards. (There is code that depends on these
 442  * values being contiguous with the external types above.)
 443  */
 444 #define ACPI_TYPE_LOCAL_REGION_FIELD    0x11
 445 #define ACPI_TYPE_LOCAL_BANK_FIELD      0x12
 446 #define ACPI_TYPE_LOCAL_INDEX_FIELD     0x13
 447 #define ACPI_TYPE_LOCAL_REFERENCE       0x14    /* Arg#, Local#, Name, Debug, ref_of, Index */
 448 #define ACPI_TYPE_LOCAL_ALIAS           0x15
 449 #define ACPI_TYPE_LOCAL_METHOD_ALIAS    0x16
 450 #define ACPI_TYPE_LOCAL_NOTIFY          0x17
 451 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
 452 #define ACPI_TYPE_LOCAL_RESOURCE        0x19
 453 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD  0x1A
 454 #define ACPI_TYPE_LOCAL_SCOPE           0x1B    /* 1 Name, multiple object_list Nodes */
 455
 456 #define ACPI_TYPE_NS_NODE_MAX           0x1B    /* Last typecode used within a NS Node */
 457
 458 /*
 459  * These are special object types that never appear in
 460  * a Namespace node, only in an union acpi_operand_object
 461  */
 462 #define ACPI_TYPE_LOCAL_EXTRA           0x1C
 463 #define ACPI_TYPE_LOCAL_DATA            0x1D
 464
 465 #define ACPI_TYPE_LOCAL_MAX             0x1D
 466
 467 /* All types above here are invalid */
 468
 469 #define ACPI_TYPE_INVALID               0x1E
 470 #define ACPI_TYPE_NOT_FOUND             0xFF
 471
 472 /*
 473  * Bitmapped ACPI types.  Used internally only
 474  */
 475 #define ACPI_BTYPE_ANY                  0x00000000
 476 #define ACPI_BTYPE_INTEGER              0x00000001
 477 #define ACPI_BTYPE_STRING               0x00000002
 478 #define ACPI_BTYPE_BUFFER               0x00000004
 479 #define ACPI_BTYPE_PACKAGE              0x00000008
 480 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
 481 #define ACPI_BTYPE_DEVICE               0x00000020
 482 #define ACPI_BTYPE_EVENT                0x00000040
 483 #define ACPI_BTYPE_METHOD               0x00000080
 484 #define ACPI_BTYPE_MUTEX                0x00000100
 485 #define ACPI_BTYPE_REGION               0x00000200
 486 #define ACPI_BTYPE_POWER                0x00000400
 487 #define ACPI_BTYPE_PROCESSOR            0x00000800
 488 #define ACPI_BTYPE_THERMAL              0x00001000
 489 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
 490 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
 491 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
 492 #define ACPI_BTYPE_REFERENCE            0x00010000
 493 #define ACPI_BTYPE_RESOURCE             0x00020000
 494
 495 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
 496
 497 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
 498 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
 499 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
 500 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF      /* ARG or LOCAL */
 501 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
 502
 503 /*
 504  * All I/O
 505  */
 506 #define ACPI_READ                       0
 507 #define ACPI_WRITE                      1
 508 #define ACPI_IO_MASK                    1
 509
 510 /*
 511  * Event Types: Fixed & General Purpose
 512  */
 513 typedef u32 acpi_event_type;
 514
 515 /*
 516  * Fixed events
 517  */
 518 #define ACPI_EVENT_PMTIMER              0
 519 #define ACPI_EVENT_GLOBAL               1
 520 #define ACPI_EVENT_POWER_BUTTON         2
 521 #define ACPI_EVENT_SLEEP_BUTTON         3
 522 #define ACPI_EVENT_RTC                  4
 523 #define ACPI_EVENT_MAX                  4
 524 #define ACPI_NUM_FIXED_EVENTS           ACPI_EVENT_MAX + 1
 525
 526 /*
 527  * Event Status - Per event
 528  * -------------
 529  * The encoding of acpi_event_status is illustrated below.
 530  * Note that a set bit (1) indicates the property is TRUE
 531  * (e.g. if bit 0 is set then the event is enabled).
 532  * +-------------+-+-+-+
 533  * |   Bits 31:3 |2|1|0|
 534  * +-------------+-+-+-+
 535  *          |     | | |
 536  *          |     | | +- Enabled?
 537  *          |     | +--- Enabled for wake?
 538  *          |     +----- Set?
 539  *          +----------- <Reserved>
 540  */
 541 typedef u32 acpi_event_status;
 542
 543 #define ACPI_EVENT_FLAG_DISABLED        (acpi_event_status) 0x00
 544 #define ACPI_EVENT_FLAG_ENABLED         (acpi_event_status) 0x01
 545 #define ACPI_EVENT_FLAG_WAKE_ENABLED    (acpi_event_status) 0x02
 546 #define ACPI_EVENT_FLAG_SET             (acpi_event_status) 0x04
 547
 548 /*
 549  * General Purpose Events (GPE)
 550  */
 551 #define ACPI_GPE_INVALID                0xFF
 552 #define ACPI_GPE_MAX                    0xFF
 553 #define ACPI_NUM_GPE                    256
 554
 555 #define ACPI_GPE_ENABLE                 0
 556 #define ACPI_GPE_DISABLE                1
 557
 558 /*
 559  * GPE info flags - Per GPE
 560  * +-+-+-+---+---+-+
 561  * |7|6|5|4:3|2:1|0|
 562  * +-+-+-+---+---+-+
 563  *  | | |  |   |  |
 564  *  | | |  |   |  +--- Interrupt type: Edge or Level Triggered
 565  *  | | |  |   +--- Type: Wake-only, Runtime-only, or wake/runtime
 566  *  | | |  +--- Type of dispatch -- to method, handler, or none
 567  *  | | +--- Enabled for runtime?
 568  *  | +--- Enabled for wake?
 569  *  +--- System state when GPE ocurred (running/waking)
 570  */
 571 #define ACPI_GPE_XRUPT_TYPE_MASK        (u8) 0x01
 572 #define ACPI_GPE_LEVEL_TRIGGERED        (u8) 0x01
 573 #define ACPI_GPE_EDGE_TRIGGERED         (u8) 0x00
 574
 575 #define ACPI_GPE_TYPE_MASK              (u8) 0x06
 576 #define ACPI_GPE_TYPE_WAKE_RUN          (u8) 0x06
 577 #define ACPI_GPE_TYPE_WAKE              (u8) 0x02
 578 #define ACPI_GPE_TYPE_RUNTIME           (u8) 0x04       /* Default */
 579
 580 #define ACPI_GPE_DISPATCH_MASK          (u8) 0x18
 581 #define ACPI_GPE_DISPATCH_HANDLER       (u8) 0x08
 582 #define ACPI_GPE_DISPATCH_METHOD        (u8) 0x10
 583 #define ACPI_GPE_DISPATCH_NOT_USED      (u8) 0x00       /* Default */
 584
 585 #define ACPI_GPE_RUN_ENABLE_MASK        (u8) 0x20
 586 #define ACPI_GPE_RUN_ENABLED            (u8) 0x20
 587 #define ACPI_GPE_RUN_DISABLED           (u8) 0x00       /* Default */
 588
 589 #define ACPI_GPE_WAKE_ENABLE_MASK       (u8) 0x40
 590 #define ACPI_GPE_WAKE_ENABLED           (u8) 0x40
 591 #define ACPI_GPE_WAKE_DISABLED          (u8) 0x00       /* Default */
 592
 593 #define ACPI_GPE_ENABLE_MASK            (u8) 0x60       /* Both run/wake */
 594
 595 #define ACPI_GPE_SYSTEM_MASK            (u8) 0x80
 596 #define ACPI_GPE_SYSTEM_RUNNING         (u8) 0x80
 597 #define ACPI_GPE_SYSTEM_WAKING          (u8) 0x00
 598
 599 /*
 600  * Flags for GPE and Lock interfaces
 601  */
 602 #define ACPI_EVENT_WAKE_ENABLE          0x2     /* acpi_gpe_enable */
 603 #define ACPI_EVENT_WAKE_DISABLE         0x2     /* acpi_gpe_disable */
 604
 605 #define ACPI_NOT_ISR                    0x1
 606 #define ACPI_ISR                        0x0
 607
 608 /* Notify types */
 609
 610 #define ACPI_SYSTEM_NOTIFY              0x1
 611 #define ACPI_DEVICE_NOTIFY              0x2
 612 #define ACPI_ALL_NOTIFY                 0x3
 613 #define ACPI_MAX_NOTIFY_HANDLER_TYPE    0x3
 614
 615 #define ACPI_MAX_SYS_NOTIFY             0x7f
 616
 617 /* Address Space (Operation Region) Types */
 618
 619 typedef u8 acpi_adr_space_type;
 620
 621 #define ACPI_ADR_SPACE_SYSTEM_MEMORY    (acpi_adr_space_type) 0
 622 #define ACPI_ADR_SPACE_SYSTEM_IO        (acpi_adr_space_type) 1
 623 #define ACPI_ADR_SPACE_PCI_CONFIG       (acpi_adr_space_type) 2
 624 #define ACPI_ADR_SPACE_EC               (acpi_adr_space_type) 3
 625 #define ACPI_ADR_SPACE_SMBUS            (acpi_adr_space_type) 4
 626 #define ACPI_ADR_SPACE_CMOS             (acpi_adr_space_type) 5
 627 #define ACPI_ADR_SPACE_PCI_BAR_TARGET   (acpi_adr_space_type) 6
 628 #define ACPI_ADR_SPACE_DATA_TABLE       (acpi_adr_space_type) 7
 629 #define ACPI_ADR_SPACE_FIXED_HARDWARE   (acpi_adr_space_type) 127
 630
 631 /*
 632  * bit_register IDs
 633  * These are bitfields defined within the full ACPI registers
 634  */
 635 #define ACPI_BITREG_TIMER_STATUS                0x00
 636 #define ACPI_BITREG_BUS_MASTER_STATUS           0x01
 637 #define ACPI_BITREG_GLOBAL_LOCK_STATUS          0x02
 638 #define ACPI_BITREG_POWER_BUTTON_STATUS         0x03
 639 #define ACPI_BITREG_SLEEP_BUTTON_STATUS         0x04
 640 #define ACPI_BITREG_RT_CLOCK_STATUS             0x05
 641 #define ACPI_BITREG_WAKE_STATUS                 0x06
 642 #define ACPI_BITREG_PCIEXP_WAKE_STATUS          0x07
 643
 644 #define ACPI_BITREG_TIMER_ENABLE                0x08
 645 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE          0x09
 646 #define ACPI_BITREG_POWER_BUTTON_ENABLE         0x0A
 647 #define ACPI_BITREG_SLEEP_BUTTON_ENABLE         0x0B
 648 #define ACPI_BITREG_RT_CLOCK_ENABLE             0x0C
 649 #define ACPI_BITREG_WAKE_ENABLE                 0x0D
 650 #define ACPI_BITREG_PCIEXP_WAKE_DISABLE         0x0E
 651
 652 #define ACPI_BITREG_SCI_ENABLE                  0x0F
 653 #define ACPI_BITREG_BUS_MASTER_RLD              0x10
 654 #define ACPI_BITREG_GLOBAL_LOCK_RELEASE         0x11
 655 #define ACPI_BITREG_SLEEP_TYPE_A                0x12
 656 #define ACPI_BITREG_SLEEP_TYPE_B                0x13
 657 #define ACPI_BITREG_SLEEP_ENABLE                0x14
 658
 659 #define ACPI_BITREG_ARB_DISABLE                 0x15
 660
 661 #define ACPI_BITREG_MAX                         0x15
 662 #define ACPI_NUM_BITREG                         ACPI_BITREG_MAX + 1
 663
 664 /*
 665  * External ACPI object definition
 666  */
 667 union acpi_object {
 668         acpi_object_type type;  /* See definition of acpi_ns_type for values */
 669         struct {
 670                 acpi_object_type type;
 671                 acpi_integer value;     /* The actual number */
 672         } integer;
 673
 674         struct {
 675                 acpi_object_type type;
 676                 u32 length;     /* # of bytes in string, excluding trailing null */
 677                 char *pointer;  /* points to the string value */
 678         } string;
 679
 680         struct {
 681                 acpi_object_type type;
 682                 u32 length;     /* # of bytes in buffer */
 683                 u8 *pointer;    /* points to the buffer */
 684         } buffer;
 685
 686         struct {
 687                 acpi_object_type type;
 688                 u32 fill1;
 689                 acpi_handle handle;     /* object reference */
 690         } reference;
 691
 692         struct {
 693                 acpi_object_type type;
 694                 u32 count;      /* # of elements in package */
 695                 union acpi_object *elements;    /* Pointer to an array of ACPI_OBJECTs */
 696         } package;
 697
 698         struct {
 699                 acpi_object_type type;
 700                 u32 proc_id;
 701                 acpi_io_address pblk_address;
 702                 u32 pblk_length;
 703         } processor;
 704
 705         struct {
 706                 acpi_object_type type;
 707                 u32 system_level;
 708                 u32 resource_order;
 709         } power_resource;
 710 };
 711
 712 /*
 713  * List of objects, used as a parameter list for control method evaluation
 714  */
 715 struct acpi_object_list {
 716         u32 count;
 717         union acpi_object *pointer;
 718 };
 719
 720 /*
 721  * Miscellaneous common Data Structures used by the interfaces
 722  */
 723 #define ACPI_NO_BUFFER              0
 724 #define ACPI_ALLOCATE_BUFFER        (acpi_size) (-1)
 725 #define ACPI_ALLOCATE_LOCAL_BUFFER  (acpi_size) (-2)
 726
 727 struct acpi_buffer {
 728         acpi_size length;       /* Length in bytes of the buffer */
 729         void *pointer;          /* pointer to buffer */
 730 };
 731
 732 /*
 733  * name_type for acpi_get_name
 734  */
 735 #define ACPI_FULL_PATHNAME              0
 736 #define ACPI_SINGLE_NAME                1
 737 #define ACPI_NAME_TYPE_MAX              1
 738
 739 /*
 740  * Structure and flags for acpi_get_system_info
 741  */
 742 #define ACPI_SYS_MODE_UNKNOWN           0x0000
 743 #define ACPI_SYS_MODE_ACPI              0x0001
 744 #define ACPI_SYS_MODE_LEGACY            0x0002
 745 #define ACPI_SYS_MODES_MASK             0x0003
 746
 747 /*
 748  * ACPI Table Info.  One per ACPI table _type_
 749  */
 750 struct acpi_table_info {
 751         u32 count;
 752 };
 753
 754 /*
 755  * System info returned by acpi_get_system_info()
 756  */
 757 struct acpi_system_info {
 758         u32 acpi_ca_version;
 759         u32 flags;
 760         u32 timer_resolution;
 761         u32 reserved1;
 762         u32 reserved2;
 763         u32 debug_level;
 764         u32 debug_layer;
 765         u32 num_table_types;
 766         struct acpi_table_info table_info[NUM_ACPI_TABLE_TYPES];
 767 };
 768
 769 /*
 770  * Types specific to the OS service interfaces
 771  */
 772 typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
 773
 774 typedef void
 775  (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);
 776
 777 /*
 778  * Various handlers and callback procedures
 779  */
 780 typedef u32(*acpi_event_handler) (void *context);
 781
 782 typedef
 783 void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
 784
 785 typedef
 786 void (*acpi_object_handler) (acpi_handle object, u32 function, void *data);
 787
 788 typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function);
 789
 790 #define ACPI_INIT_DEVICE_INI        1
 791
 792 typedef
 793 acpi_status(*acpi_exception_handler) (acpi_status aml_status,
 794                                       acpi_name name,
 795                                       u16 opcode,
 796                                       u32 aml_offset, void *context);
 797
 798 /* Address Spaces (For Operation Regions) */
 799
 800 typedef
 801 acpi_status(*acpi_adr_space_handler) (u32 function,
 802                                       acpi_physical_address address,
 803                                       u32 bit_width,
 804                                       acpi_integer * value,
 805                                       void *handler_context,
 806                                       void *region_context);
 807
 808 #define ACPI_DEFAULT_HANDLER        NULL
 809
 810 typedef
 811 acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle,
 812                                     u32 function,
 813                                     void *handler_context,
 814                                     void **region_context);
 815
 816 #define ACPI_REGION_ACTIVATE    0
 817 #define ACPI_REGION_DEACTIVATE  1
 818
 819 typedef
 820 acpi_status(*acpi_walk_callback) (acpi_handle obj_handle,
 821                                   u32 nesting_level,
 822                                   void *context, void **return_value);
 823
 824 /* Interrupt handler return values */
 825
 826 #define ACPI_INTERRUPT_NOT_HANDLED      0x00
 827 #define ACPI_INTERRUPT_HANDLED          0x01
 828
 829 /* Common string version of device HIDs and UIDs */
 830
 831 struct acpi_device_id {
 832         char value[ACPI_DEVICE_ID_LENGTH];
 833 };
 834
 835 /* Common string version of device CIDs */
 836
 837 struct acpi_compatible_id {
 838         char value[ACPI_MAX_CID_LENGTH];
 839 };
 840
 841 struct acpi_compatible_id_list {
 842         u32 count;
 843         u32 size;
 844         struct acpi_compatible_id id[1];
 845 };
 846
 847 /* Structure and flags for acpi_get_object_info */
 848
 849 #define ACPI_VALID_STA                  0x0001
 850 #define ACPI_VALID_ADR                  0x0002
 851 #define ACPI_VALID_HID                  0x0004
 852 #define ACPI_VALID_UID                  0x0008
 853 #define ACPI_VALID_CID                  0x0010
 854 #define ACPI_VALID_SXDS                 0x0020
 855
 856 #define ACPI_COMMON_OBJ_INFO \
 857         acpi_object_type                    type;           /* ACPI object type */ \
 858         acpi_name                           name        /* ACPI object Name */
 859
 860 struct acpi_obj_info_header {
 861         ACPI_COMMON_OBJ_INFO;
 862 };
 863
 864 /* Structure returned from Get Object Info */
 865
 866 struct acpi_device_info {
 867         ACPI_COMMON_OBJ_INFO;
 868
 869         u32 valid;              /* Indicates which fields below are valid */
 870         u32 current_status;     /* _STA value */
 871         acpi_integer address;   /* _ADR value if any */
 872         struct acpi_device_id hardware_id;      /* _HID value if any */
 873         struct acpi_device_id unique_id;        /* _UID value if any */
 874         u8 highest_dstates[4];  /* _sx_d values: 0xFF indicates not valid */
 875         struct acpi_compatible_id_list compatibility_id;        /* List of _CIDs if any */
 876 };
 877
 878 /* Context structs for address space handlers */
 879
 880 struct acpi_pci_id {
 881         u16 segment;
 882         u16 bus;
 883         u16 device;
 884         u16 function;
 885 };
 886
 887 struct acpi_mem_space_context {
 888         u32 length;
 889         acpi_physical_address address;
 890         acpi_physical_address mapped_physical_address;
 891         u8 *mapped_logical_address;
 892         acpi_size mapped_length;
 893 };
 894
 895 /*
 896  * Definitions for Resource Attributes
 897  */
 898
 899 /*
 900  *  Memory Attributes
 901  */
 902 #define ACPI_READ_ONLY_MEMORY           (u8) 0x00
 903 #define ACPI_READ_WRITE_MEMORY          (u8) 0x01
 904
 905 #define ACPI_NON_CACHEABLE_MEMORY       (u8) 0x00
 906 #define ACPI_CACHABLE_MEMORY            (u8) 0x01
 907 #define ACPI_WRITE_COMBINING_MEMORY     (u8) 0x02
 908 #define ACPI_PREFETCHABLE_MEMORY        (u8) 0x03
 909
 910 /*
 911  *  IO Attributes
 912  *  The ISA Io ranges are:     n000-n0_ffh, n400-n4_ffh, n800-n8_ffh, n_c00-n_cFFh.
 913  *  The non-ISA Io ranges are: n100-n3_ffh, n500-n7_ffh, n900-n_bFfh, n_cd0-n_fFFh.
 914  */
 915 #define ACPI_NON_ISA_ONLY_RANGES        (u8) 0x01
 916 #define ACPI_ISA_ONLY_RANGES            (u8) 0x02
 917 #define ACPI_ENTIRE_RANGE               (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
 918
 919 #define ACPI_SPARSE_TRANSLATION         (u8) 0x03
 920
 921 /*
 922  *  IO Port Descriptor Decode
 923  */
 924 #define ACPI_DECODE_10                  (u8) 0x00       /* 10-bit IO address decode */
 925 #define ACPI_DECODE_16                  (u8) 0x01       /* 16-bit IO address decode */
 926
 927 /*
 928  *  IRQ Attributes
 929  */
 930 #define ACPI_EDGE_SENSITIVE             (u8) 0x00
 931 #define ACPI_LEVEL_SENSITIVE            (u8) 0x01
 932
 933 #define ACPI_ACTIVE_HIGH                (u8) 0x00
 934 #define ACPI_ACTIVE_LOW                 (u8) 0x01
 935
 936 #define ACPI_EXCLUSIVE                  (u8) 0x00
 937 #define ACPI_SHARED                     (u8) 0x01
 938
 939 /*
 940  *  DMA Attributes
 941  */
 942 #define ACPI_COMPATIBILITY              (u8) 0x00
 943 #define ACPI_TYPE_A                     (u8) 0x01
 944 #define ACPI_TYPE_B                     (u8) 0x02
 945 #define ACPI_TYPE_F                     (u8) 0x03
 946
 947 #define ACPI_NOT_BUS_MASTER             (u8) 0x00
 948 #define ACPI_BUS_MASTER                 (u8) 0x01
 949
 950 #define ACPI_TRANSFER_8                 (u8) 0x00
 951 #define ACPI_TRANSFER_8_16              (u8) 0x01
 952 #define ACPI_TRANSFER_16                (u8) 0x02
 953
 954 /*
 955  * Start Dependent Functions Priority definitions
 956  */
 957 #define ACPI_GOOD_CONFIGURATION         (u8) 0x00
 958 #define ACPI_ACCEPTABLE_CONFIGURATION   (u8) 0x01
 959 #define ACPI_SUB_OPTIMAL_CONFIGURATION  (u8) 0x02
 960
 961 /*
 962  *  16, 32 and 64-bit Address Descriptor resource types
 963  */
 964 #define ACPI_MEMORY_RANGE               (u8) 0x00
 965 #define ACPI_IO_RANGE                   (u8) 0x01
 966 #define ACPI_BUS_NUMBER_RANGE           (u8) 0x02
 967
 968 #define ACPI_ADDRESS_NOT_FIXED          (u8) 0x00
 969 #define ACPI_ADDRESS_FIXED              (u8) 0x01
 970
 971 #define ACPI_POS_DECODE                 (u8) 0x00
 972 #define ACPI_SUB_DECODE                 (u8) 0x01
 973
 974 #define ACPI_PRODUCER                   (u8) 0x00
 975 #define ACPI_CONSUMER                   (u8) 0x01
 976
 977 /*
 978  *  Structures used to describe device resources
 979  */
 980 struct acpi_resource_irq {
 981         u32 edge_level;
 982         u32 active_high_low;
 983         u32 shared_exclusive;
 984         u32 number_of_interrupts;
 985         u32 interrupts[1];
 986 };
 987
 988 struct acpi_resource_dma {
 989         u32 type;
 990         u32 bus_master;
 991         u32 transfer;
 992         u32 number_of_channels;
 993         u32 channels[1];
 994 };
 995
 996 struct acpi_resource_start_dpf {
 997         u32 compatibility_priority;
 998         u32 performance_robustness;
 999 };
1000
1001 /*
1002  * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
1003  * needed because it has no fields
1004  */
1005
1006 struct acpi_resource_io {
1007         u32 io_decode;
1008         u32 min_base_address;
1009         u32 max_base_address;
1010         u32 alignment;
1011         u32 range_length;
1012 };
1013
1014 struct acpi_resource_fixed_io {
1015         u32 base_address;
1016         u32 range_length;
1017 };
1018
1019 struct acpi_resource_vendor {
1020         u32 length;
1021         u8 reserved[1];
1022 };
1023
1024 struct acpi_resource_end_tag {
1025         u8 checksum;
1026 };
1027
1028 struct acpi_resource_mem24 {
1029         u32 read_write_attribute;
1030         u32 min_base_address;
1031         u32 max_base_address;
1032         u32 alignment;
1033         u32 range_length;
1034 };
1035
1036 struct acpi_resource_mem32 {
1037         u32 read_write_attribute;
1038         u32 min_base_address;
1039         u32 max_base_address;
1040         u32 alignment;
1041         u32 range_length;
1042 };
1043
1044 struct acpi_resource_fixed_mem32 {
1045         u32 read_write_attribute;
1046         u32 range_base_address;
1047         u32 range_length;
1048 };
1049
1050 struct acpi_memory_attribute {
1051         u16 cache_attribute;
1052         u16 read_write_attribute;
1053 };
1054
1055 struct acpi_io_attribute {
1056         u16 range_attribute;
1057         u16 translation_attribute;
1058 };
1059
1060 struct acpi_bus_attribute {
1061         u16 reserved1;
1062         u16 reserved2;
1063 };
1064
1065 union acpi_resource_attribute {
1066         struct acpi_memory_attribute memory;
1067         struct acpi_io_attribute io;
1068         struct acpi_bus_attribute bus;
1069 };
1070
1071 struct acpi_resource_source {
1072         u32 index;
1073         u32 string_length;
1074         char *string_ptr;
1075 };
1076
1077 /* Fields common to all address descriptors, 16/32/64 bit */
1078
1079 #define ACPI_RESOURCE_ADDRESS_COMMON \
1080         u32                                 resource_type; \
1081         u32                                 producer_consumer; \
1082         u32                                 decode; \
1083         u32                                 min_address_fixed; \
1084         u32                                 max_address_fixed; \
1085         union acpi_resource_attribute       attribute;
1086
1087 struct acpi_resource_address {
1088 ACPI_RESOURCE_ADDRESS_COMMON};
1089
1090 struct acpi_resource_address16 {
1091         ACPI_RESOURCE_ADDRESS_COMMON u32 granularity;
1092         u32 min_address_range;
1093         u32 max_address_range;
1094         u32 address_translation_offset;
1095         u32 address_length;
1096         struct acpi_resource_source resource_source;
1097 };
1098
1099 struct acpi_resource_address32 {
1100         ACPI_RESOURCE_ADDRESS_COMMON u32 granularity;
1101         u32 min_address_range;
1102         u32 max_address_range;
1103         u32 address_translation_offset;
1104         u32 address_length;
1105         struct acpi_resource_source resource_source;
1106 };
1107
1108 struct acpi_resource_address64 {
1109         ACPI_RESOURCE_ADDRESS_COMMON u64 granularity;
1110         u64 min_address_range;
1111         u64 max_address_range;
1112         u64 address_translation_offset;
1113         u64 address_length;
1114         u64 type_specific_attributes;
1115         struct acpi_resource_source resource_source;
1116 };
1117
1118 struct acpi_resource_ext_irq {
1119         u32 producer_consumer;
1120         u32 edge_level;
1121         u32 active_high_low;
1122         u32 shared_exclusive;
1123         u32 number_of_interrupts;
1124         struct acpi_resource_source resource_source;
1125         u32 interrupts[1];
1126 };
1127
1128 /* ACPI_RESOURCE_TYPEs */
1129
1130 #define ACPI_RSTYPE_IRQ                 0
1131 #define ACPI_RSTYPE_DMA                 1
1132 #define ACPI_RSTYPE_START_DPF           2
1133 #define ACPI_RSTYPE_END_DPF             3
1134 #define ACPI_RSTYPE_IO                  4
1135 #define ACPI_RSTYPE_FIXED_IO            5
1136 #define ACPI_RSTYPE_VENDOR              6
1137 #define ACPI_RSTYPE_END_TAG             7
1138 #define ACPI_RSTYPE_MEM24               8
1139 #define ACPI_RSTYPE_MEM32               9
1140 #define ACPI_RSTYPE_FIXED_MEM32         10
1141 #define ACPI_RSTYPE_ADDRESS16           11
1142 #define ACPI_RSTYPE_ADDRESS32           12
1143 #define ACPI_RSTYPE_ADDRESS64           13
1144 #define ACPI_RSTYPE_EXT_IRQ             14
1145
1146 typedef u32 acpi_resource_type;
1147
1148 union acpi_resource_data {
1149         struct acpi_resource_irq irq;
1150         struct acpi_resource_dma dma;
1151         struct acpi_resource_start_dpf start_dpf;
1152         struct acpi_resource_io io;
1153         struct acpi_resource_fixed_io fixed_io;
1154         struct acpi_resource_vendor vendor_specific;
1155         struct acpi_resource_end_tag end_tag;
1156         struct acpi_resource_mem24 memory24;
1157         struct acpi_resource_mem32 memory32;
1158         struct acpi_resource_fixed_mem32 fixed_memory32;
1159         struct acpi_resource_address address;   /* Common 16/32/64 address fields */
1160         struct acpi_resource_address16 address16;
1161         struct acpi_resource_address32 address32;
1162         struct acpi_resource_address64 address64;
1163         struct acpi_resource_ext_irq extended_irq;
1164 };
1165
1166 struct acpi_resource {
1167         acpi_resource_type id;
1168         u32 length;
1169         union acpi_resource_data data;
1170 };
1171
1172 #define ACPI_RESOURCE_LENGTH                12
1173 #define ACPI_RESOURCE_LENGTH_NO_DATA        8   /* Id + Length fields */
1174
1175 #define ACPI_SIZEOF_RESOURCE(type)          (ACPI_RESOURCE_LENGTH_NO_DATA + sizeof (type))
1176
1177 #define ACPI_NEXT_RESOURCE(res)             (struct acpi_resource *)((u8 *) res + res->length)
1178
1179 #ifdef ACPI_MISALIGNED_TRANSFERS
1180 #define ACPI_ALIGN_RESOURCE_SIZE(length)    (length)
1181 #else
1182 #define ACPI_ALIGN_RESOURCE_SIZE(length)    ACPI_ROUND_UP_TO_NATIVE_WORD(length)
1183 #endif
1184
1185 /*
1186  * END: of definitions for Resource Attributes
1187  */
1188
1189 struct acpi_pci_routing_table {
1190         u32 length;
1191         u32 pin;
1192         acpi_integer address;   /* here for 64-bit alignment */
1193         u32 source_index;
1194         char source[4];         /* pad to 64 bits so sizeof() works in all cases */
1195 };
1196
1197 /*
1198  * END: of definitions for PCI Routing tables
1199  */
1200
1201 #endif                          /* __ACTYPES_H__ */