drivers/acpi/acpica/aclocal.h

   1 /******************************************************************************
   2  *
   3  * Name: aclocal.h - Internal data types used across the ACPI subsystem
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2014, Intel Corp.
   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 __ACLOCAL_H__
  45 #define __ACLOCAL_H__
  46
  47 /* acpisrc:struct_defs -- for acpisrc conversion */
  48
  49 #define ACPI_SERIALIZED                 0xFF
  50
  51 typedef u32 acpi_mutex_handle;
  52 #define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1)
  53
  54 /* Total number of aml opcodes defined */
  55
  56 #define AML_NUM_OPCODES                 0x81
  57
  58 /* Forward declarations */
  59
  60 struct acpi_walk_state;
  61 struct acpi_obj_mutex;
  62 union acpi_parse_object;
  63
  64 /*****************************************************************************
  65  *
  66  * Mutex typedefs and structs
  67  *
  68  ****************************************************************************/
  69
  70 /*
  71  * Predefined handles for the mutex objects used within the subsystem
  72  * All mutex objects are automatically created by acpi_ut_mutex_initialize.
  73  *
  74  * The acquire/release ordering protocol is implied via this list. Mutexes
  75  * with a lower value must be acquired before mutexes with a higher value.
  76  *
  77  * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
  78  * table below also!
  79  */
  80 #define ACPI_MTX_INTERPRETER            0       /* AML Interpreter, main lock */
  81 #define ACPI_MTX_NAMESPACE              1       /* ACPI Namespace */
  82 #define ACPI_MTX_TABLES                 2       /* Data for ACPI tables */
  83 #define ACPI_MTX_EVENTS                 3       /* Data for ACPI events */
  84 #define ACPI_MTX_CACHES                 4       /* Internal caches, general purposes */
  85 #define ACPI_MTX_MEMORY                 5       /* Debug memory tracking lists */
  86 #define ACPI_MTX_DEBUG_CMD_COMPLETE     6       /* AML debugger */
  87 #define ACPI_MTX_DEBUG_CMD_READY        7       /* AML debugger */
  88
  89 #define ACPI_MAX_MUTEX                  7
  90 #define ACPI_NUM_MUTEX                  ACPI_MAX_MUTEX+1
  91
  92 /* Lock structure for reader/writer interfaces */
  93
  94 struct acpi_rw_lock {
  95         acpi_mutex writer_mutex;
  96         acpi_mutex reader_mutex;
  97         u32 num_readers;
  98 };
  99
 100 /*
 101  * Predefined handles for spinlocks used within the subsystem.
 102  * These spinlocks are created by acpi_ut_mutex_initialize
 103  */
 104 #define ACPI_LOCK_GPES                  0
 105 #define ACPI_LOCK_HARDWARE              1
 106
 107 #define ACPI_MAX_LOCK                   1
 108 #define ACPI_NUM_LOCK                   ACPI_MAX_LOCK+1
 109
 110 /* This Thread ID means that the mutex is not in use (unlocked) */
 111
 112 #define ACPI_MUTEX_NOT_ACQUIRED         (acpi_thread_id) 0
 113
 114 /* Table for the global mutexes */
 115
 116 struct acpi_mutex_info {
 117         acpi_mutex mutex;
 118         u32 use_count;
 119         acpi_thread_id thread_id;
 120 };
 121
 122 /* Lock flag parameter for various interfaces */
 123
 124 #define ACPI_MTX_DO_NOT_LOCK            0
 125 #define ACPI_MTX_LOCK                   1
 126
 127 /* Field access granularities */
 128
 129 #define ACPI_FIELD_BYTE_GRANULARITY     1
 130 #define ACPI_FIELD_WORD_GRANULARITY     2
 131 #define ACPI_FIELD_DWORD_GRANULARITY    4
 132 #define ACPI_FIELD_QWORD_GRANULARITY    8
 133
 134 #define ACPI_ENTRY_NOT_FOUND            NULL
 135
 136 /*****************************************************************************
 137  *
 138  * Namespace typedefs and structs
 139  *
 140  ****************************************************************************/
 141
 142 /* Operational modes of the AML interpreter/scanner */
 143
 144 typedef enum {
 145         ACPI_IMODE_LOAD_PASS1 = 0x01,
 146         ACPI_IMODE_LOAD_PASS2 = 0x02,
 147         ACPI_IMODE_EXECUTE = 0x03
 148 } acpi_interpreter_mode;
 149
 150 /*
 151  * The Namespace Node describes a named object that appears in the AML.
 152  * descriptor_type is used to differentiate between internal descriptors.
 153  *
 154  * The node is optimized for both 32-bit and 64-bit platforms:
 155  * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
 156  *
 157  * Note: The descriptor_type and Type fields must appear in the identical
 158  * position in both the struct acpi_namespace_node and union acpi_operand_object
 159  * structures.
 160  */
 161 struct acpi_namespace_node {
 162         union acpi_operand_object *object;      /* Interpreter object */
 163         u8 descriptor_type;     /* Differentiate object descriptor types */
 164         u8 type;                /* ACPI Type associated with this name */
 165         u8 flags;               /* Miscellaneous flags */
 166         acpi_owner_id owner_id; /* Node creator */
 167         union acpi_name_union name;     /* ACPI Name, always 4 chars per ACPI spec */
 168         struct acpi_namespace_node *parent;     /* Parent node */
 169         struct acpi_namespace_node *child;      /* First child */
 170         struct acpi_namespace_node *peer;       /* First peer */
 171
 172         /*
 173          * The following fields are used by the ASL compiler and disassembler only
 174          */
 175 #ifdef ACPI_LARGE_NAMESPACE_NODE
 176         union acpi_parse_object *op;
 177         u32 value;
 178         u32 length;
 179 #endif
 180 };
 181
 182 /* Namespace Node flags */
 183
 184 #define ANOBJ_RESERVED                  0x01    /* Available for use */
 185 #define ANOBJ_TEMPORARY                 0x02    /* Node is create by a method and is temporary */
 186 #define ANOBJ_METHOD_ARG                0x04    /* Node is a method argument */
 187 #define ANOBJ_METHOD_LOCAL              0x08    /* Node is a method local */
 188 #define ANOBJ_SUBTREE_HAS_INI           0x10    /* Used to optimize device initialization */
 189 #define ANOBJ_EVALUATED                 0x20    /* Set on first evaluation of node */
 190 #define ANOBJ_ALLOCATED_BUFFER          0x40    /* Method AML buffer is dynamic (install_method) */
 191
 192 #define ANOBJ_IS_EXTERNAL               0x08    /* iASL only: This object created via External() */
 193 #define ANOBJ_METHOD_NO_RETVAL          0x10    /* iASL only: Method has no return value */
 194 #define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* iASL only: Method has at least one return value */
 195 #define ANOBJ_IS_REFERENCED             0x80    /* iASL only: Object was referenced */
 196
 197 /* Internal ACPI table management - master table list */
 198
 199 struct acpi_table_list {
 200         struct acpi_table_desc *tables; /* Table descriptor array */
 201         u32 current_table_count;        /* Tables currently in the array */
 202         u32 max_table_count;    /* Max tables array will hold */
 203         u8 flags;
 204 };
 205
 206 /* Flags for above */
 207
 208 #define ACPI_ROOT_ORIGIN_UNKNOWN        (0)     /* ~ORIGIN_ALLOCATED */
 209 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
 210 #define ACPI_ROOT_ALLOW_RESIZE          (2)
 211
 212 /* Predefined (fixed) table indexes */
 213
 214 #define ACPI_TABLE_INDEX_DSDT           (0)
 215 #define ACPI_TABLE_INDEX_FACS           (1)
 216
 217 struct acpi_find_context {
 218         char *search_for;
 219         acpi_handle *list;
 220         u32 *count;
 221 };
 222
 223 struct acpi_ns_search_data {
 224         struct acpi_namespace_node *node;
 225 };
 226
 227 /* Object types used during package copies */
 228
 229 #define ACPI_COPY_TYPE_SIMPLE           0
 230 #define ACPI_COPY_TYPE_PACKAGE          1
 231
 232 /* Info structure used to convert external<->internal namestrings */
 233
 234 struct acpi_namestring_info {
 235         const char *external_name;
 236         const char *next_external_char;
 237         char *internal_name;
 238         u32 length;
 239         u32 num_segments;
 240         u32 num_carats;
 241         u8 fully_qualified;
 242 };
 243
 244 /* Field creation info */
 245
 246 struct acpi_create_field_info {
 247         struct acpi_namespace_node *region_node;
 248         struct acpi_namespace_node *field_node;
 249         struct acpi_namespace_node *register_node;
 250         struct acpi_namespace_node *data_register_node;
 251         struct acpi_namespace_node *connection_node;
 252         u8 *resource_buffer;
 253         u32 bank_value;
 254         u32 field_bit_position;
 255         u32 field_bit_length;
 256         u16 resource_length;
 257         u16 pin_number_index;
 258         u8 field_flags;
 259         u8 attribute;
 260         u8 field_type;
 261         u8 access_length;
 262 };
 263
 264 typedef
 265 acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
 266
 267 /*
 268  * Bitmapped ACPI types. Used internally only
 269  */
 270 #define ACPI_BTYPE_ANY                  0x00000000
 271 #define ACPI_BTYPE_INTEGER              0x00000001
 272 #define ACPI_BTYPE_STRING               0x00000002
 273 #define ACPI_BTYPE_BUFFER               0x00000004
 274 #define ACPI_BTYPE_PACKAGE              0x00000008
 275 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
 276 #define ACPI_BTYPE_DEVICE               0x00000020
 277 #define ACPI_BTYPE_EVENT                0x00000040
 278 #define ACPI_BTYPE_METHOD               0x00000080
 279 #define ACPI_BTYPE_MUTEX                0x00000100
 280 #define ACPI_BTYPE_REGION               0x00000200
 281 #define ACPI_BTYPE_POWER                0x00000400
 282 #define ACPI_BTYPE_PROCESSOR            0x00000800
 283 #define ACPI_BTYPE_THERMAL              0x00001000
 284 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
 285 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
 286 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
 287 #define ACPI_BTYPE_REFERENCE            0x00010000
 288 #define ACPI_BTYPE_RESOURCE             0x00020000
 289
 290 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
 291
 292 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
 293 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
 294 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
 295 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF      /* ARG or LOCAL */
 296 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
 297
 298 #pragma pack(1)
 299
 300 /*
 301  * Information structure for ACPI predefined names.
 302  * Each entry in the table contains the following items:
 303  *
 304  * name                 - The ACPI reserved name
 305  * param_count          - Number of arguments to the method
 306  * expected_return_btypes - Allowed type(s) for the return value
 307  */
 308 struct acpi_name_info {
 309         char name[ACPI_NAME_SIZE];
 310         u16 argument_list;
 311         u8 expected_btypes;
 312 };
 313
 314 /*
 315  * Secondary information structures for ACPI predefined objects that return
 316  * package objects. This structure appears as the next entry in the table
 317  * after the NAME_INFO structure above.
 318  *
 319  * The reason for this is to minimize the size of the predefined name table.
 320  */
 321
 322 /*
 323  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
 324  * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
 325  * ACPI_PTYPE2_FIX_VAR
 326  */
 327 struct acpi_package_info {
 328         u8 type;
 329         u8 object_type1;
 330         u8 count1;
 331         u8 object_type2;
 332         u8 count2;
 333         u16 reserved;
 334 };
 335
 336 /* Used for ACPI_PTYPE2_FIXED */
 337
 338 struct acpi_package_info2 {
 339         u8 type;
 340         u8 count;
 341         u8 object_type[4];
 342         u8 reserved;
 343 };
 344
 345 /* Used for ACPI_PTYPE1_OPTION */
 346
 347 struct acpi_package_info3 {
 348         u8 type;
 349         u8 count;
 350         u8 object_type[2];
 351         u8 tail_object_type;
 352         u16 reserved;
 353 };
 354
 355 union acpi_predefined_info {
 356         struct acpi_name_info info;
 357         struct acpi_package_info ret_info;
 358         struct acpi_package_info2 ret_info2;
 359         struct acpi_package_info3 ret_info3;
 360 };
 361
 362 /* Reset to default packing */
 363
 364 #pragma pack()
 365
 366 /* Return object auto-repair info */
 367
 368 typedef acpi_status(*acpi_object_converter) (union acpi_operand_object
 369                                              *original_object,
 370                                              union acpi_operand_object
 371                                              **converted_object);
 372
 373 struct acpi_simple_repair_info {
 374         char name[ACPI_NAME_SIZE];
 375         u32 unexpected_btypes;
 376         u32 package_index;
 377         acpi_object_converter object_converter;
 378 };
 379
 380 /*
 381  * Bitmapped return value types
 382  * Note: the actual data types must be contiguous, a loop in nspredef.c
 383  * depends on this.
 384  */
 385 #define ACPI_RTYPE_ANY                  0x00
 386 #define ACPI_RTYPE_NONE                 0x01
 387 #define ACPI_RTYPE_INTEGER              0x02
 388 #define ACPI_RTYPE_STRING               0x04
 389 #define ACPI_RTYPE_BUFFER               0x08
 390 #define ACPI_RTYPE_PACKAGE              0x10
 391 #define ACPI_RTYPE_REFERENCE            0x20
 392 #define ACPI_RTYPE_ALL                  0x3F
 393
 394 #define ACPI_NUM_RTYPES                 5       /* Number of actual object types */
 395
 396 /*****************************************************************************
 397  *
 398  * Event typedefs and structs
 399  *
 400  ****************************************************************************/
 401
 402 /* Dispatch info for each host-installed SCI handler */
 403
 404 struct acpi_sci_handler_info {
 405         struct acpi_sci_handler_info *next;
 406         acpi_sci_handler address;       /* Address of handler */
 407         void *context;          /* Context to be passed to handler */
 408 };
 409
 410 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
 411
 412 struct acpi_gpe_handler_info {
 413         acpi_gpe_handler address;       /* Address of handler, if any */
 414         void *context;          /* Context to be passed to handler */
 415         struct acpi_namespace_node *method_node;        /* Method node for this GPE level (saved) */
 416         u8 original_flags;      /* Original (pre-handler) GPE info */
 417         u8 originally_enabled;  /* True if GPE was originally enabled */
 418 };
 419
 420 /* Notify info for implicit notify, multiple device objects */
 421
 422 struct acpi_gpe_notify_info {
 423         struct acpi_namespace_node *device_node;        /* Device to be notified */
 424         struct acpi_gpe_notify_info *next;
 425 };
 426
 427 /*
 428  * GPE dispatch info. At any time, the GPE can have at most one type
 429  * of dispatch - Method, Handler, or Implicit Notify.
 430  */
 431 union acpi_gpe_dispatch_info {
 432         struct acpi_namespace_node *method_node;        /* Method node for this GPE level */
 433         struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
 434         struct acpi_gpe_notify_info *notify_list;       /* List of _PRW devices for implicit notifies */
 435 };
 436
 437 /*
 438  * Information about a GPE, one per each GPE in an array.
 439  * NOTE: Important to keep this struct as small as possible.
 440  */
 441 struct acpi_gpe_event_info {
 442         union acpi_gpe_dispatch_info dispatch;  /* Either Method, Handler, or notify_list */
 443         struct acpi_gpe_register_info *register_info;   /* Backpointer to register info */
 444         u8 flags;               /* Misc info about this GPE */
 445         u8 gpe_number;          /* This GPE */
 446         u8 runtime_count;       /* References to a run GPE */
 447 };
 448
 449 /* Information about a GPE register pair, one per each status/enable pair in an array */
 450
 451 struct acpi_gpe_register_info {
 452         struct acpi_generic_address status_address;     /* Address of status reg */
 453         struct acpi_generic_address enable_address;     /* Address of enable reg */
 454         u16 base_gpe_number;    /* Base GPE number for this register */
 455         u8 enable_for_wake;     /* GPEs to keep enabled when sleeping */
 456         u8 enable_for_run;      /* GPEs to keep enabled when running */
 457         u8 enable_mask;         /* Current mask of enabled GPEs */
 458 };
 459
 460 /*
 461  * Information about a GPE register block, one per each installed block --
 462  * GPE0, GPE1, and one per each installed GPE Block Device.
 463  */
 464 struct acpi_gpe_block_info {
 465         struct acpi_namespace_node *node;
 466         struct acpi_gpe_block_info *previous;
 467         struct acpi_gpe_block_info *next;
 468         struct acpi_gpe_xrupt_info *xrupt_block;        /* Backpointer to interrupt block */
 469         struct acpi_gpe_register_info *register_info;   /* One per GPE register pair */
 470         struct acpi_gpe_event_info *event_info; /* One for each GPE */
 471         u64 address;            /* Base address of the block */
 472         u32 register_count;     /* Number of register pairs in block */
 473         u16 gpe_count;          /* Number of individual GPEs in block */
 474         u16 block_base_number;  /* Base GPE number for this block */
 475         u8 space_id;
 476         u8 initialized;         /* TRUE if this block is initialized */
 477 };
 478
 479 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
 480
 481 struct acpi_gpe_xrupt_info {
 482         struct acpi_gpe_xrupt_info *previous;
 483         struct acpi_gpe_xrupt_info *next;
 484         struct acpi_gpe_block_info *gpe_block_list_head;        /* List of GPE blocks for this xrupt */
 485         u32 interrupt_number;   /* System interrupt number */
 486 };
 487
 488 struct acpi_gpe_walk_info {
 489         struct acpi_namespace_node *gpe_device;
 490         struct acpi_gpe_block_info *gpe_block;
 491         u16 count;
 492         acpi_owner_id owner_id;
 493         u8 execute_by_owner_id;
 494 };
 495
 496 struct acpi_gpe_device_info {
 497         u32 index;
 498         u32 next_block_base_index;
 499         acpi_status status;
 500         struct acpi_namespace_node *gpe_device;
 501 };
 502
 503 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
 504                                          gpe_xrupt_info,
 505                                          struct acpi_gpe_block_info *gpe_block,
 506                                          void *context);
 507
 508 /* Information about each particular fixed event */
 509
 510 struct acpi_fixed_event_handler {
 511         acpi_event_handler handler;     /* Address of handler. */
 512         void *context;          /* Context to be passed to handler */
 513 };
 514
 515 struct acpi_fixed_event_info {
 516         u8 status_register_id;
 517         u8 enable_register_id;
 518         u16 status_bit_mask;
 519         u16 enable_bit_mask;
 520 };
 521
 522 /* Information used during field processing */
 523
 524 struct acpi_field_info {
 525         u8 skip_field;
 526         u8 field_flag;
 527         u32 pkg_length;
 528 };
 529
 530 /*****************************************************************************
 531  *
 532  * Generic "state" object for stacks
 533  *
 534  ****************************************************************************/
 535
 536 #define ACPI_CONTROL_NORMAL                  0xC0
 537 #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
 538 #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
 539 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
 540 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
 541
 542 #define ACPI_STATE_COMMON \
 543         void                            *next; \
 544         u8                              descriptor_type; /* To differentiate various internal objs */\
 545         u8                              flags; \
 546         u16                             value; \
 547         u16                             state;
 548
 549         /* There are 2 bytes available here until the next natural alignment boundary */
 550
 551 struct acpi_common_state {
 552 ACPI_STATE_COMMON};
 553
 554 /*
 555  * Update state - used to traverse complex objects such as packages
 556  */
 557 struct acpi_update_state {
 558         ACPI_STATE_COMMON union acpi_operand_object *object;
 559 };
 560
 561 /*
 562  * Pkg state - used to traverse nested package structures
 563  */
 564 struct acpi_pkg_state {
 565         ACPI_STATE_COMMON u16 index;
 566         union acpi_operand_object *source_object;
 567         union acpi_operand_object *dest_object;
 568         struct acpi_walk_state *walk_state;
 569         void *this_target_obj;
 570         u32 num_packages;
 571 };
 572
 573 /*
 574  * Control state - one per if/else and while constructs.
 575  * Allows nesting of these constructs
 576  */
 577 struct acpi_control_state {
 578         ACPI_STATE_COMMON u16 opcode;
 579         union acpi_parse_object *predicate_op;
 580         u8 *aml_predicate_start;        /* Start of if/while predicate */
 581         u8 *package_end;        /* End of if/while block */
 582         u32 loop_count;         /* While() loop counter */
 583 };
 584
 585 /*
 586  * Scope state - current scope during namespace lookups
 587  */
 588 struct acpi_scope_state {
 589         ACPI_STATE_COMMON struct acpi_namespace_node *node;
 590 };
 591
 592 struct acpi_pscope_state {
 593         ACPI_STATE_COMMON u32 arg_count;        /* Number of fixed arguments */
 594         union acpi_parse_object *op;    /* Current op being parsed */
 595         u8 *arg_end;            /* Current argument end */
 596         u8 *pkg_end;            /* Current package end */
 597         u32 arg_list;           /* Next argument to parse */
 598 };
 599
 600 /*
 601  * Thread state - one per thread across multiple walk states. Multiple walk
 602  * states are created when there are nested control methods executing.
 603  */
 604 struct acpi_thread_state {
 605         ACPI_STATE_COMMON u8 current_sync_level;        /* Mutex Sync (nested acquire) level */
 606         struct acpi_walk_state *walk_state_list;        /* Head of list of walk_states for this thread */
 607         union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
 608         acpi_thread_id thread_id;       /* Running thread ID */
 609 };
 610
 611 /*
 612  * Result values - used to accumulate the results of nested
 613  * AML arguments
 614  */
 615 struct acpi_result_values {
 616         ACPI_STATE_COMMON
 617             union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
 618 };
 619
 620 typedef
 621 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
 622                                     union acpi_parse_object ** out_op);
 623
 624 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
 625
 626 /* Global handlers for AML Notifies */
 627
 628 struct acpi_global_notify_handler {
 629         acpi_notify_handler handler;
 630         void *context;
 631 };
 632
 633 /*
 634  * Notify info - used to pass info to the deferred notify
 635  * handler/dispatcher.
 636  */
 637 struct acpi_notify_info {
 638         ACPI_STATE_COMMON u8 handler_list_id;
 639         struct acpi_namespace_node *node;
 640         union acpi_operand_object *handler_list_head;
 641         struct acpi_global_notify_handler *global;
 642 };
 643
 644 /* Generic state is union of structs above */
 645
 646 union acpi_generic_state {
 647         struct acpi_common_state common;
 648         struct acpi_control_state control;
 649         struct acpi_update_state update;
 650         struct acpi_scope_state scope;
 651         struct acpi_pscope_state parse_scope;
 652         struct acpi_pkg_state pkg;
 653         struct acpi_thread_state thread;
 654         struct acpi_result_values results;
 655         struct acpi_notify_info notify;
 656 };
 657
 658 /*****************************************************************************
 659  *
 660  * Interpreter typedefs and structs
 661  *
 662  ****************************************************************************/
 663
 664 typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state);
 665
 666 /* Address Range info block */
 667
 668 struct acpi_address_range {
 669         struct acpi_address_range *next;
 670         struct acpi_namespace_node *region_node;
 671         acpi_physical_address start_address;
 672         acpi_physical_address end_address;
 673 };
 674
 675 /*****************************************************************************
 676  *
 677  * Parser typedefs and structs
 678  *
 679  ****************************************************************************/
 680
 681 /*
 682  * AML opcode, name, and argument layout
 683  */
 684 struct acpi_opcode_info {
 685 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 686         char *name;             /* Opcode name (disassembler/debug only) */
 687 #endif
 688         u32 parse_args;         /* Grammar/Parse time arguments */
 689         u32 runtime_args;       /* Interpret time arguments */
 690         u16 flags;              /* Misc flags */
 691         u8 object_type;         /* Corresponding internal object type */
 692         u8 class;               /* Opcode class */
 693         u8 type;                /* Opcode type */
 694 };
 695
 696 /* Value associated with the parse object */
 697
 698 union acpi_parse_value {
 699         u64 integer;            /* Integer constant (Up to 64 bits) */
 700         u32 size;               /* bytelist or field size */
 701         char *string;           /* NULL terminated string */
 702         u8 *buffer;             /* buffer or string */
 703         char *name;             /* NULL terminated string */
 704         union acpi_parse_object *arg;   /* arguments and contained ops */
 705 };
 706
 707 #ifdef ACPI_DISASSEMBLER
 708 #define ACPI_DISASM_ONLY_MEMBERS(a)     a;
 709 #else
 710 #define ACPI_DISASM_ONLY_MEMBERS(a)
 711 #endif
 712
 713 #define ACPI_PARSE_COMMON \
 714         union acpi_parse_object         *parent;        /* Parent op */\
 715         u8                              descriptor_type; /* To differentiate various internal objs */\
 716         u8                              flags;          /* Type of Op */\
 717         u16                             aml_opcode;     /* AML opcode */\
 718         u32                             aml_offset;     /* Offset of declaration in AML */\
 719         union acpi_parse_object         *next;          /* Next op */\
 720         struct acpi_namespace_node      *node;          /* For use by interpreter */\
 721         union acpi_parse_value          value;          /* Value or args associated with the opcode */\
 722         u8                              arg_list_length; /* Number of elements in the arg list */\
 723         ACPI_DISASM_ONLY_MEMBERS (\
 724         u8                              disasm_flags;   /* Used during AML disassembly */\
 725         u8                              disasm_opcode;  /* Subtype used for disassembly */\
 726         char                            *operator_symbol;/* Used for C-style operator name strings */\
 727         char                            aml_op_name[16])        /* Op name (debug only) */
 728
 729 /* Flags for disasm_flags field above */
 730
 731 #define ACPI_DASM_BUFFER                0x00    /* Buffer is a simple data buffer */
 732 #define ACPI_DASM_RESOURCE              0x01    /* Buffer is a Resource Descriptor */
 733 #define ACPI_DASM_STRING                0x02    /* Buffer is a ASCII string */
 734 #define ACPI_DASM_UNICODE               0x03    /* Buffer is a Unicode string */
 735 #define ACPI_DASM_PLD_METHOD            0x04    /* Buffer is a _PLD method bit-packed buffer */
 736 #define ACPI_DASM_UUID                  0x05    /* Buffer is a UUID/GUID */
 737 #define ACPI_DASM_EISAID                0x06    /* Integer is an EISAID */
 738 #define ACPI_DASM_MATCHOP               0x07    /* Parent opcode is a Match() operator */
 739 #define ACPI_DASM_LNOT_PREFIX           0x08    /* Start of a Lnot_equal (etc.) pair of opcodes */
 740 #define ACPI_DASM_LNOT_SUFFIX           0x09    /* End  of a Lnot_equal (etc.) pair of opcodes */
 741 #define ACPI_DASM_HID_STRING            0x0A    /* String is a _HID or _CID */
 742 #define ACPI_DASM_IGNORE                0x0B    /* Not used at this time */
 743
 744 /*
 745  * Generic operation (for example:  If, While, Store)
 746  */
 747 struct acpi_parse_obj_common {
 748 ACPI_PARSE_COMMON};
 749
 750 /*
 751  * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
 752  * and bytelists.
 753  */
 754 struct acpi_parse_obj_named {
 755         ACPI_PARSE_COMMON u8 *path;
 756         u8 *data;               /* AML body or bytelist data */
 757         u32 length;             /* AML length */
 758         u32 name;               /* 4-byte name or zero if no name */
 759 };
 760
 761 /* This version is used by the iASL compiler only */
 762
 763 #define ACPI_MAX_PARSEOP_NAME   20
 764
 765 struct acpi_parse_obj_asl {
 766         ACPI_PARSE_COMMON union acpi_parse_object *child;
 767         union acpi_parse_object *parent_method;
 768         char *filename;
 769         char *external_name;
 770         char *namepath;
 771         char name_seg[4];
 772         u32 extra_value;
 773         u32 column;
 774         u32 line_number;
 775         u32 logical_line_number;
 776         u32 logical_byte_offset;
 777         u32 end_line;
 778         u32 end_logical_line;
 779         u32 acpi_btype;
 780         u32 aml_length;
 781         u32 aml_subtree_length;
 782         u32 final_aml_length;
 783         u32 final_aml_offset;
 784         u32 compile_flags;
 785         u16 parse_opcode;
 786         u8 aml_opcode_length;
 787         u8 aml_pkg_len_bytes;
 788         u8 extra;
 789         char parse_op_name[ACPI_MAX_PARSEOP_NAME];
 790 };
 791
 792 union acpi_parse_object {
 793         struct acpi_parse_obj_common common;
 794         struct acpi_parse_obj_named named;
 795         struct acpi_parse_obj_asl asl;
 796 };
 797
 798 /*
 799  * Parse state - one state per parser invocation and each control
 800  * method.
 801  */
 802 struct acpi_parse_state {
 803         u8 *aml_start;          /* First AML byte */
 804         u8 *aml;                /* Next AML byte */
 805         u8 *aml_end;            /* (last + 1) AML byte */
 806         u8 *pkg_start;          /* Current package begin */
 807         u8 *pkg_end;            /* Current package end */
 808         union acpi_parse_object *start_op;      /* Root of parse tree */
 809         struct acpi_namespace_node *start_node;
 810         union acpi_generic_state *scope;        /* Current scope */
 811         union acpi_parse_object *start_scope;
 812         u32 aml_size;
 813 };
 814
 815 /* Parse object flags */
 816
 817 #define ACPI_PARSEOP_GENERIC            0x01
 818 #define ACPI_PARSEOP_NAMED              0x02
 819 #define ACPI_PARSEOP_DEFERRED           0x04
 820 #define ACPI_PARSEOP_BYTELIST           0x08
 821 #define ACPI_PARSEOP_IN_STACK           0x10
 822 #define ACPI_PARSEOP_TARGET             0x20
 823 #define ACPI_PARSEOP_IN_CACHE           0x80
 824
 825 /* Parse object disasm_flags */
 826
 827 #define ACPI_PARSEOP_IGNORE             0x01
 828 #define ACPI_PARSEOP_PARAMLIST          0x02
 829 #define ACPI_PARSEOP_EMPTY_TERMLIST     0x04
 830 #define ACPI_PARSEOP_PREDEF_CHECKED     0x08
 831 #define ACPI_PARSEOP_SPECIAL            0x10
 832 #define ACPI_PARSEOP_COMPOUND           0x20
 833 #define ACPI_PARSEOP_ASSIGNMENT         0x40
 834
 835 /*****************************************************************************
 836  *
 837  * Hardware (ACPI registers) and PNP
 838  *
 839  ****************************************************************************/
 840
 841 struct acpi_bit_register_info {
 842         u8 parent_register;
 843         u8 bit_position;
 844         u16 access_bit_mask;
 845 };
 846
 847 /*
 848  * Some ACPI registers have bits that must be ignored -- meaning that they
 849  * must be preserved.
 850  */
 851 #define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */
 852
 853 /* Write-only bits must be zeroed by software */
 854
 855 #define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004  /* Bits 13, 2 */
 856
 857 /* For control registers, both ignored and reserved bits must be preserved */
 858
 859 /*
 860  * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
 861  * ACPI specification to be a "preserved" bit - "OSPM always preserves this
 862  * bit position", section 4.7.3.2.1. However, on some machines the OS must
 863  * write a one to this bit after resume for the machine to work properly.
 864  * To enable this, we no longer attempt to preserve this bit. No machines
 865  * are known to fail if the bit is not preserved. (May 2009)
 866  */
 867 #define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bit 9 */
 868 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
 869 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
 870                (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
 871
 872 #define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE      /* All except bit 0 */
 873
 874 /*
 875  * Register IDs
 876  * These are the full ACPI registers
 877  */
 878 #define ACPI_REGISTER_PM1_STATUS                0x01
 879 #define ACPI_REGISTER_PM1_ENABLE                0x02
 880 #define ACPI_REGISTER_PM1_CONTROL               0x03
 881 #define ACPI_REGISTER_PM2_CONTROL               0x04
 882 #define ACPI_REGISTER_PM_TIMER                  0x05
 883 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
 884 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
 885
 886 /* Masks used to access the bit_registers */
 887
 888 #define ACPI_BITMASK_TIMER_STATUS               0x0001
 889 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
 890 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
 891 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
 892 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
 893 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
 894 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000  /* ACPI 3.0 */
 895 #define ACPI_BITMASK_WAKE_STATUS                0x8000
 896
 897 #define ACPI_BITMASK_ALL_FIXED_STATUS           (\
 898         ACPI_BITMASK_TIMER_STATUS          | \
 899         ACPI_BITMASK_BUS_MASTER_STATUS     | \
 900         ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
 901         ACPI_BITMASK_POWER_BUTTON_STATUS   | \
 902         ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
 903         ACPI_BITMASK_RT_CLOCK_STATUS       | \
 904         ACPI_BITMASK_PCIEXP_WAKE_STATUS    | \
 905         ACPI_BITMASK_WAKE_STATUS)
 906
 907 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
 908 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
 909 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
 910 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
 911 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
 912 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000  /* ACPI 3.0 */
 913
 914 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
 915 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
 916 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
 917 #define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
 918 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
 919
 920 #define ACPI_BITMASK_ARB_DISABLE                0x0001
 921
 922 /* Raw bit position of each bit_register */
 923
 924 #define ACPI_BITPOSITION_TIMER_STATUS           0x00
 925 #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
 926 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
 927 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
 928 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
 929 #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
 930 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */
 931 #define ACPI_BITPOSITION_WAKE_STATUS            0x0F
 932
 933 #define ACPI_BITPOSITION_TIMER_ENABLE           0x00
 934 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
 935 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
 936 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
 937 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
 938 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */
 939
 940 #define ACPI_BITPOSITION_SCI_ENABLE             0x00
 941 #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
 942 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
 943 #define ACPI_BITPOSITION_SLEEP_TYPE             0x0A
 944 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
 945
 946 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
 947
 948 /* Structs and definitions for _OSI support and I/O port validation */
 949
 950 #define ACPI_ALWAYS_ILLEGAL             0x00
 951
 952 struct acpi_interface_info {
 953         char *name;
 954         struct acpi_interface_info *next;
 955         u8 flags;
 956         u8 value;
 957 };
 958
 959 #define ACPI_OSI_INVALID                0x01
 960 #define ACPI_OSI_DYNAMIC                0x02
 961 #define ACPI_OSI_FEATURE                0x04
 962 #define ACPI_OSI_DEFAULT_INVALID        0x08
 963 #define ACPI_OSI_OPTIONAL_FEATURE       (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
 964
 965 struct acpi_port_info {
 966         char *name;
 967         u16 start;
 968         u16 end;
 969         u8 osi_dependency;
 970 };
 971
 972 /*****************************************************************************
 973  *
 974  * Resource descriptors
 975  *
 976  ****************************************************************************/
 977
 978 /* resource_type values */
 979
 980 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0
 981 #define ACPI_ADDRESS_TYPE_IO_RANGE              1
 982 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2
 983
 984 /* Resource descriptor types and masks */
 985
 986 #define ACPI_RESOURCE_NAME_LARGE                0x80
 987 #define ACPI_RESOURCE_NAME_SMALL                0x00
 988
 989 #define ACPI_RESOURCE_NAME_SMALL_MASK           0x78    /* Bits 6:3 contain the type */
 990 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07    /* Bits 2:0 contain the length */
 991 #define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F    /* Bits 6:0 contain the type */
 992
 993 /*
 994  * Small resource descriptor "names" as defined by the ACPI specification.
 995  * Note: Bits 2:0 are used for the descriptor length
 996  */
 997 #define ACPI_RESOURCE_NAME_IRQ                  0x20
 998 #define ACPI_RESOURCE_NAME_DMA                  0x28
 999 #define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30
1000 #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
1001 #define ACPI_RESOURCE_NAME_IO                   0x40
1002 #define ACPI_RESOURCE_NAME_FIXED_IO             0x48
1003 #define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
1004 #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
1005 #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
1006 #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
1007 #define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70
1008 #define ACPI_RESOURCE_NAME_END_TAG              0x78
1009
1010 /*
1011  * Large resource descriptor "names" as defined by the ACPI specification.
1012  * Note: includes the Large Descriptor bit in bit[7]
1013  */
1014 #define ACPI_RESOURCE_NAME_MEMORY24             0x81
1015 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82
1016 #define ACPI_RESOURCE_NAME_RESERVED_L1          0x83
1017 #define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84
1018 #define ACPI_RESOURCE_NAME_MEMORY32             0x85
1019 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86
1020 #define ACPI_RESOURCE_NAME_ADDRESS32            0x87
1021 #define ACPI_RESOURCE_NAME_ADDRESS16            0x88
1022 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
1023 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
1024 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
1025 #define ACPI_RESOURCE_NAME_GPIO                 0x8C
1026 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
1027 #define ACPI_RESOURCE_NAME_LARGE_MAX            0x8E
1028
1029 /*****************************************************************************
1030  *
1031  * Miscellaneous
1032  *
1033  ****************************************************************************/
1034
1035 #define ACPI_ASCII_ZERO                 0x30
1036
1037 /*****************************************************************************
1038  *
1039  * Disassembler
1040  *
1041  ****************************************************************************/
1042
1043 struct acpi_external_list {
1044         char *path;
1045         char *internal_path;
1046         struct acpi_external_list *next;
1047         u32 value;
1048         u16 length;
1049         u16 flags;
1050         u8 type;
1051 };
1052
1053 /* Values for Flags field above */
1054
1055 #define ACPI_EXT_RESOLVED_REFERENCE         0x01        /* Object was resolved during cross ref */
1056 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02        /* External came from a file */
1057 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04        /* Deallocate internal path on completion */
1058 #define ACPI_EXT_EXTERNAL_EMITTED           0x08        /* External() statement has been emitted */
1059
1060 struct acpi_external_file {
1061         char *path;
1062         struct acpi_external_file *next;
1063 };
1064
1065 /*****************************************************************************
1066  *
1067  * Debugger
1068  *
1069  ****************************************************************************/
1070
1071 struct acpi_db_method_info {
1072         acpi_handle method;
1073         acpi_handle main_thread_gate;
1074         acpi_handle thread_complete_gate;
1075         acpi_handle info_gate;
1076         acpi_thread_id *threads;
1077         u32 num_threads;
1078         u32 num_created;
1079         u32 num_completed;
1080
1081         char *name;
1082         u32 flags;
1083         u32 num_loops;
1084         char pathname[ACPI_DB_LINE_BUFFER_SIZE];
1085         char **args;
1086         acpi_object_type *types;
1087
1088         /*
1089          * Arguments to be passed to method for the command
1090          * Threads -
1091          *   the Number of threads, ID of current thread and
1092          *   Index of current thread inside all them created.
1093          */
1094         char init_args;
1095         char *arguments[4];
1096         char num_threads_str[11];
1097         char id_of_thread_str[11];
1098         char index_of_thread_str[11];
1099 };
1100
1101 struct acpi_integrity_info {
1102         u32 nodes;
1103         u32 objects;
1104 };
1105
1106 #define ACPI_DB_DISABLE_OUTPUT          0x00
1107 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
1108 #define ACPI_DB_CONSOLE_OUTPUT          0x02
1109 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
1110
1111 /*****************************************************************************
1112  *
1113  * Debug
1114  *
1115  ****************************************************************************/
1116
1117 /* Entry for a memory allocation (debug only) */
1118
1119 #define ACPI_MEM_MALLOC                 0
1120 #define ACPI_MEM_CALLOC                 1
1121 #define ACPI_MAX_MODULE_NAME            16
1122
1123 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1124         struct acpi_debug_mem_block     *previous; \
1125         struct acpi_debug_mem_block     *next; \
1126         u32                             size; \
1127         u32                             component; \
1128         u32                             line; \
1129         char                            module[ACPI_MAX_MODULE_NAME]; \
1130         u8                              alloc_type;
1131
1132 struct acpi_debug_mem_header {
1133 ACPI_COMMON_DEBUG_MEM_HEADER};
1134
1135 struct acpi_debug_mem_block {
1136         ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
1137 };
1138
1139 #define ACPI_MEM_LIST_GLOBAL            0
1140 #define ACPI_MEM_LIST_NSNODE            1
1141 #define ACPI_MEM_LIST_MAX               1
1142 #define ACPI_NUM_MEM_LISTS              2
1143
1144 /*****************************************************************************
1145  *
1146  * Info/help support
1147  *
1148  ****************************************************************************/
1149
1150 struct ah_predefined_name {
1151         char *name;
1152         char *description;
1153 #ifndef ACPI_ASL_COMPILER
1154         char *action;
1155 #endif
1156 };
1157
1158 struct ah_device_id {
1159         char *name;
1160         char *description;
1161 };
1162
1163 struct ah_uuid {
1164         char *description;
1165         char *string;
1166 };
1167
1168 #endif                          /* __ACLOCAL_H__ */