include/acpi/aclocal.h

   1 /******************************************************************************
   2  *
   3  * Name: aclocal.h - Internal data types used across the 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 __ACLOCAL_H__
  45 #define __ACLOCAL_H__
  46
  47 #define ACPI_WAIT_FOREVER               0xFFFF  /* u16, as per ACPI spec */
  48
  49 typedef void *acpi_mutex;
  50 typedef u32 acpi_mutex_handle;
  51
  52 /* Total number of aml opcodes defined */
  53
  54 #define AML_NUM_OPCODES                 0x7F
  55
  56 /* Forward declarations */
  57
  58 struct acpi_walk_state;
  59 struct acpi_obj_mutex;
  60 union acpi_parse_object;
  61
  62 /*****************************************************************************
  63  *
  64  * Mutex typedefs and structs
  65  *
  66  ****************************************************************************/
  67
  68 /*
  69  * Predefined handles for the mutex objects used within the subsystem
  70  * All mutex objects are automatically created by acpi_ut_mutex_initialize.
  71  *
  72  * The acquire/release ordering protocol is implied via this list.  Mutexes
  73  * with a lower value must be acquired before mutexes with a higher value.
  74  *
  75  * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also!
  76  */
  77 #define ACPI_MTX_EXECUTE                0
  78 #define ACPI_MTX_INTERPRETER            1
  79 #define ACPI_MTX_PARSER                 2
  80 #define ACPI_MTX_DISPATCHER             3
  81 #define ACPI_MTX_TABLES                 4
  82 #define ACPI_MTX_OP_REGIONS             5
  83 #define ACPI_MTX_NAMESPACE              6
  84 #define ACPI_MTX_EVENTS                 7
  85 #define ACPI_MTX_HARDWARE               8
  86 #define ACPI_MTX_CACHES                 9
  87 #define ACPI_MTX_MEMORY                 10
  88 #define ACPI_MTX_DEBUG_CMD_COMPLETE     11
  89 #define ACPI_MTX_DEBUG_CMD_READY        12
  90
  91 #define MAX_MUTEX                       12
  92 #define NUM_MUTEX                       MAX_MUTEX+1
  93
  94 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  95 #ifdef DEFINE_ACPI_GLOBALS
  96
  97 /* Names for the mutexes used in the subsystem */
  98
  99 static char *acpi_gbl_mutex_names[] = {
 100         "ACPI_MTX_Execute",
 101         "ACPI_MTX_Interpreter",
 102         "ACPI_MTX_Parser",
 103         "ACPI_MTX_Dispatcher",
 104         "ACPI_MTX_Tables",
 105         "ACPI_MTX_op_regions",
 106         "ACPI_MTX_Namespace",
 107         "ACPI_MTX_Events",
 108         "ACPI_MTX_Hardware",
 109         "ACPI_MTX_Caches",
 110         "ACPI_MTX_Memory",
 111         "ACPI_MTX_debug_cmd_complete",
 112         "ACPI_MTX_debug_cmd_ready",
 113 };
 114
 115 #endif
 116 #endif
 117
 118 /* Owner IDs are used to track namespace nodes for selective deletion */
 119
 120 typedef u8 acpi_owner_id;
 121 #define ACPI_OWNER_ID_MAX               0xFF
 122
 123 /* This Thread ID means that the mutex is not in use (unlocked) */
 124
 125 #define ACPI_MUTEX_NOT_ACQUIRED         (u32) -1
 126
 127 /* Table for the global mutexes */
 128
 129 struct acpi_mutex_info {
 130         acpi_mutex mutex;
 131         u32 use_count;
 132         u32 thread_id;
 133 };
 134
 135 /* Lock flag parameter for various interfaces */
 136
 137 #define ACPI_MTX_DO_NOT_LOCK            0
 138 #define ACPI_MTX_LOCK                   1
 139
 140 /* Field access granularities */
 141
 142 #define ACPI_FIELD_BYTE_GRANULARITY     1
 143 #define ACPI_FIELD_WORD_GRANULARITY     2
 144 #define ACPI_FIELD_DWORD_GRANULARITY    4
 145 #define ACPI_FIELD_QWORD_GRANULARITY    8
 146
 147 /*****************************************************************************
 148  *
 149  * Namespace typedefs and structs
 150  *
 151  ****************************************************************************/
 152
 153 /* Operational modes of the AML interpreter/scanner */
 154
 155 typedef enum {
 156         ACPI_IMODE_LOAD_PASS1 = 0x01,
 157         ACPI_IMODE_LOAD_PASS2 = 0x02,
 158         ACPI_IMODE_EXECUTE = 0x0E
 159 } acpi_interpreter_mode;
 160
 161 /*
 162  * The Node describes a named object that appears in the AML
 163  * An acpi_node is used to store Nodes.
 164  *
 165  * data_type is used to differentiate between internal descriptors, and MUST
 166  * be the first byte in this structure.
 167  */
 168 union acpi_name_union {
 169         u32 integer;
 170         char ascii[4];
 171 };
 172
 173 struct acpi_namespace_node {
 174         u8 descriptor;          /* Used to differentiate object descriptor types */
 175         u8 type;                /* Type associated with this name */
 176         u16 reference_count;    /* Current count of references and children */
 177         union acpi_name_union name;     /* ACPI Name, always 4 chars per ACPI spec */
 178         union acpi_operand_object *object;      /* Pointer to attached ACPI object (optional) */
 179         struct acpi_namespace_node *child;      /* First child */
 180         struct acpi_namespace_node *peer;       /* Next peer */
 181         u8 owner_id;            /* Who created this node */
 182         u8 flags;
 183
 184         /* Fields used by the ASL compiler only */
 185
 186 #ifdef ACPI_ASL_COMPILER
 187         u32 value;
 188         union acpi_parse_object *op;
 189 #endif
 190 };
 191
 192 #define ACPI_ENTRY_NOT_FOUND            NULL
 193
 194 /* Node flags */
 195
 196 #define ANOBJ_RESERVED                  0x01
 197 #define ANOBJ_END_OF_PEER_LIST          0x02
 198 #define ANOBJ_DATA_WIDTH_32             0x04    /* Parent table is 64-bits */
 199 #define ANOBJ_METHOD_ARG                0x08
 200 #define ANOBJ_METHOD_LOCAL              0x10
 201 #define ANOBJ_METHOD_NO_RETVAL          0x20
 202 #define ANOBJ_METHOD_SOME_NO_RETVAL     0x40
 203 #define ANOBJ_IS_BIT_OFFSET             0x80
 204
 205 /*
 206  * ACPI Table Descriptor.  One per ACPI table
 207  */
 208 struct acpi_table_desc {
 209         struct acpi_table_desc *prev;
 210         struct acpi_table_desc *next;
 211         struct acpi_table_desc *installed_desc;
 212         struct acpi_table_header *pointer;
 213         u8 *aml_start;
 214         u64 physical_address;
 215         u32 aml_length;
 216         acpi_size length;
 217         acpi_owner_id owner_id;
 218         u8 type;
 219         u8 allocation;
 220         u8 loaded_into_namespace;
 221 };
 222
 223 struct acpi_table_list {
 224         struct acpi_table_desc *next;
 225         u32 count;
 226 };
 227
 228 struct acpi_find_context {
 229         char *search_for;
 230         acpi_handle *list;
 231         u32 *count;
 232 };
 233
 234 struct acpi_ns_search_data {
 235         struct acpi_namespace_node *node;
 236 };
 237
 238 /*
 239  * Predefined Namespace items
 240  */
 241 struct acpi_predefined_names {
 242         char *name;
 243         u8 type;
 244         char *val;
 245 };
 246
 247 /* Object types used during package copies */
 248
 249 #define ACPI_COPY_TYPE_SIMPLE           0
 250 #define ACPI_COPY_TYPE_PACKAGE          1
 251
 252 /* Info structure used to convert external<->internal namestrings */
 253
 254 struct acpi_namestring_info {
 255         char *external_name;
 256         char *next_external_char;
 257         char *internal_name;
 258         u32 length;
 259         u32 num_segments;
 260         u32 num_carats;
 261         u8 fully_qualified;
 262 };
 263
 264 /* Field creation info */
 265
 266 struct acpi_create_field_info {
 267         struct acpi_namespace_node *region_node;
 268         struct acpi_namespace_node *field_node;
 269         struct acpi_namespace_node *register_node;
 270         struct acpi_namespace_node *data_register_node;
 271         u32 bank_value;
 272         u32 field_bit_position;
 273         u32 field_bit_length;
 274         u8 field_flags;
 275         u8 attribute;
 276         u8 field_type;
 277 };
 278
 279 /*****************************************************************************
 280  *
 281  * Event typedefs and structs
 282  *
 283  ****************************************************************************/
 284
 285 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
 286
 287 struct acpi_handler_info {
 288         acpi_event_handler address;     /* Address of handler, if any */
 289         void *context;          /* Context to be passed to handler */
 290         struct acpi_namespace_node *method_node;        /* Method node for this GPE level (saved) */
 291 };
 292
 293 union acpi_gpe_dispatch_info {
 294         struct acpi_namespace_node *method_node;        /* Method node for this GPE level */
 295         struct acpi_handler_info *handler;
 296 };
 297
 298 /*
 299  * Information about a GPE, one per each GPE in an array.
 300  * NOTE: Important to keep this struct as small as possible.
 301  */
 302 struct acpi_gpe_event_info {
 303         union acpi_gpe_dispatch_info dispatch;  /* Either Method or Handler */
 304         struct acpi_gpe_register_info *register_info;   /* Backpointer to register info */
 305         u8 flags;               /* Misc info about this GPE */
 306         u8 register_bit;        /* This GPE bit within the register */
 307 };
 308
 309 /* Information about a GPE register pair, one per each status/enable pair in an array */
 310
 311 struct acpi_gpe_register_info {
 312         struct acpi_generic_address status_address;     /* Address of status reg */
 313         struct acpi_generic_address enable_address;     /* Address of enable reg */
 314         u8 enable_for_wake;     /* GPEs to keep enabled when sleeping */
 315         u8 enable_for_run;      /* GPEs to keep enabled when running */
 316         u8 base_gpe_number;     /* Base GPE number for this register */
 317 };
 318
 319 /*
 320  * Information about a GPE register block, one per each installed block --
 321  * GPE0, GPE1, and one per each installed GPE Block Device.
 322  */
 323 struct acpi_gpe_block_info {
 324         struct acpi_namespace_node *node;
 325         struct acpi_gpe_block_info *previous;
 326         struct acpi_gpe_block_info *next;
 327         struct acpi_gpe_xrupt_info *xrupt_block;        /* Backpointer to interrupt block */
 328         struct acpi_gpe_register_info *register_info;   /* One per GPE register pair */
 329         struct acpi_gpe_event_info *event_info; /* One for each GPE */
 330         struct acpi_generic_address block_address;      /* Base address of the block */
 331         u32 register_count;     /* Number of register pairs in block */
 332         u8 block_base_number;   /* Base GPE number for this block */
 333 };
 334
 335 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
 336
 337 struct acpi_gpe_xrupt_info {
 338         struct acpi_gpe_xrupt_info *previous;
 339         struct acpi_gpe_xrupt_info *next;
 340         struct acpi_gpe_block_info *gpe_block_list_head;        /* List of GPE blocks for this xrupt */
 341         u32 interrupt_number;   /* System interrupt number */
 342 };
 343
 344 struct acpi_gpe_walk_info {
 345         struct acpi_namespace_node *gpe_device;
 346         struct acpi_gpe_block_info *gpe_block;
 347 };
 348
 349 typedef acpi_status(*ACPI_GPE_CALLBACK) (struct acpi_gpe_xrupt_info *
 350                                          gpe_xrupt_info,
 351                                          struct acpi_gpe_block_info *
 352                                          gpe_block);
 353
 354 /* Information about each particular fixed event */
 355
 356 struct acpi_fixed_event_handler {
 357         acpi_event_handler handler;     /* Address of handler. */
 358         void *context;          /* Context to be passed to handler */
 359 };
 360
 361 struct acpi_fixed_event_info {
 362         u8 status_register_id;
 363         u8 enable_register_id;
 364         u16 status_bit_mask;
 365         u16 enable_bit_mask;
 366 };
 367
 368 /* Information used during field processing */
 369
 370 struct acpi_field_info {
 371         u8 skip_field;
 372         u8 field_flag;
 373         u32 pkg_length;
 374 };
 375
 376 /*****************************************************************************
 377  *
 378  * Generic "state" object for stacks
 379  *
 380  ****************************************************************************/
 381
 382 #define ACPI_CONTROL_NORMAL                  0xC0
 383 #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
 384 #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
 385 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
 386 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
 387
 388 #define ACPI_STATE_COMMON                  /* Two 32-bit fields and a pointer */\
 389         u8                                  data_type;          /* To differentiate various internal objs */\
 390         u8                                  flags;      \
 391         u16                                 value;      \
 392         u16                                 state;      \
 393         u16                                 reserved;   \
 394         void                                *next;      \
 395
 396 struct acpi_common_state {
 397 ACPI_STATE_COMMON};
 398
 399 /*
 400  * Update state - used to traverse complex objects such as packages
 401  */
 402 struct acpi_update_state {
 403         ACPI_STATE_COMMON union acpi_operand_object *object;
 404 };
 405
 406 /*
 407  * Pkg state - used to traverse nested package structures
 408  */
 409 struct acpi_pkg_state {
 410         ACPI_STATE_COMMON union acpi_operand_object *source_object;
 411         union acpi_operand_object *dest_object;
 412         struct acpi_walk_state *walk_state;
 413         void *this_target_obj;
 414         u32 num_packages;
 415         u16 index;
 416 };
 417
 418 /*
 419  * Control state - one per if/else and while constructs.
 420  * Allows nesting of these constructs
 421  */
 422 struct acpi_control_state {
 423         ACPI_STATE_COMMON union acpi_parse_object *predicate_op;
 424         u8 *aml_predicate_start;        /* Start of if/while predicate */
 425         u8 *package_end;        /* End of if/while block */
 426         u16 opcode;
 427 };
 428
 429 /*
 430  * Scope state - current scope during namespace lookups
 431  */
 432 struct acpi_scope_state {
 433         ACPI_STATE_COMMON struct acpi_namespace_node *node;
 434 };
 435
 436 struct acpi_pscope_state {
 437         ACPI_STATE_COMMON union acpi_parse_object *op;  /* Current op being parsed */
 438         u8 *arg_end;            /* Current argument end */
 439         u8 *pkg_end;            /* Current package end */
 440         u32 arg_list;           /* Next argument to parse */
 441         u32 arg_count;          /* Number of fixed arguments */
 442 };
 443
 444 /*
 445  * Thread state - one per thread across multiple walk states.  Multiple walk
 446  * states are created when there are nested control methods executing.
 447  */
 448 struct acpi_thread_state {
 449         ACPI_STATE_COMMON struct acpi_walk_state *walk_state_list;      /* Head of list of walk_states for this thread */
 450         union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
 451         u32 thread_id;          /* Running thread ID */
 452         u8 current_sync_level;  /* Mutex Sync (nested acquire) level */
 453 };
 454
 455 /*
 456  * Result values - used to accumulate the results of nested
 457  * AML arguments
 458  */
 459 struct acpi_result_values {
 460         ACPI_STATE_COMMON
 461             union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
 462         u8 num_results;
 463         u8 last_insert;
 464 };
 465
 466 typedef
 467 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
 468                                     union acpi_parse_object ** out_op);
 469
 470 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
 471
 472 /*
 473  * Notify info - used to pass info to the deferred notify
 474  * handler/dispatcher.
 475  */
 476 struct acpi_notify_info {
 477         ACPI_STATE_COMMON struct acpi_namespace_node *node;
 478         union acpi_operand_object *handler_obj;
 479 };
 480
 481 /* Generic state is union of structs above */
 482
 483 union acpi_generic_state {
 484         struct acpi_common_state common;
 485         struct acpi_control_state control;
 486         struct acpi_update_state update;
 487         struct acpi_scope_state scope;
 488         struct acpi_pscope_state parse_scope;
 489         struct acpi_pkg_state pkg;
 490         struct acpi_thread_state thread;
 491         struct acpi_result_values results;
 492         struct acpi_notify_info notify;
 493 };
 494
 495 /*****************************************************************************
 496  *
 497  * Interpreter typedefs and structs
 498  *
 499  ****************************************************************************/
 500
 501 typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
 502
 503 /*****************************************************************************
 504  *
 505  * Parser typedefs and structs
 506  *
 507  ****************************************************************************/
 508
 509 /*
 510  * AML opcode, name, and argument layout
 511  */
 512 struct acpi_opcode_info {
 513 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 514         char *name;             /* Opcode name (disassembler/debug only) */
 515 #endif
 516         u32 parse_args;         /* Grammar/Parse time arguments */
 517         u32 runtime_args;       /* Interpret time arguments */
 518         u32 flags;              /* Misc flags */
 519         u8 object_type;         /* Corresponding internal object type */
 520         u8 class;               /* Opcode class */
 521         u8 type;                /* Opcode type */
 522 };
 523
 524 union acpi_parse_value {
 525         acpi_integer integer;   /* Integer constant (Up to 64 bits) */
 526         struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
 527         u32 size;               /* bytelist or field size */
 528         char *string;           /* NULL terminated string */
 529         u8 *buffer;             /* buffer or string */
 530         char *name;             /* NULL terminated string */
 531         union acpi_parse_object *arg;   /* arguments and contained ops */
 532 };
 533
 534 #define ACPI_PARSE_COMMON \
 535         u8                                  data_type;      /* To differentiate various internal objs */\
 536         u8                                  flags;          /* Type of Op */\
 537         u16                                 aml_opcode;     /* AML opcode */\
 538         u32                                 aml_offset;     /* Offset of declaration in AML */\
 539         union acpi_parse_object             *parent;        /* Parent op */\
 540         union acpi_parse_object             *next;          /* Next op */\
 541         ACPI_DISASM_ONLY_MEMBERS (\
 542         u8                                  disasm_flags;   /* Used during AML disassembly */\
 543         u8                                  disasm_opcode;  /* Subtype used for disassembly */\
 544         char                                aml_op_name[16]) /* Op name (debug only) */\
 545                            /* NON-DEBUG members below: */\
 546         struct acpi_namespace_node          *node;          /* For use by interpreter */\
 547         union acpi_parse_value              value;          /* Value or args associated with the opcode */\
 548
 549
 550 #define ACPI_DASM_BUFFER        0x00
 551 #define ACPI_DASM_RESOURCE      0x01
 552 #define ACPI_DASM_STRING        0x02
 553 #define ACPI_DASM_UNICODE       0x03
 554 #define ACPI_DASM_EISAID        0x04
 555 #define ACPI_DASM_MATCHOP       0x05
 556
 557 /*
 558  * generic operation (for example:  If, While, Store)
 559  */
 560 struct acpi_parse_obj_common {
 561 ACPI_PARSE_COMMON};
 562
 563 /*
 564  * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
 565  * and bytelists.
 566  */
 567 struct acpi_parse_obj_named {
 568         ACPI_PARSE_COMMON u8 * path;
 569         u8 *data;               /* AML body or bytelist data */
 570         u32 length;             /* AML length */
 571         u32 name;               /* 4-byte name or zero if no name */
 572 };
 573
 574 /* The parse node is the fundamental element of the parse tree */
 575
 576 struct acpi_parse_obj_asl {
 577         ACPI_PARSE_COMMON union acpi_parse_object *child;
 578         union acpi_parse_object *parent_method;
 579         char *filename;
 580         char *external_name;
 581         char *namepath;
 582         char name_seg[4];
 583         u32 extra_value;
 584         u32 column;
 585         u32 line_number;
 586         u32 logical_line_number;
 587         u32 logical_byte_offset;
 588         u32 end_line;
 589         u32 end_logical_line;
 590         u32 acpi_btype;
 591         u32 aml_length;
 592         u32 aml_subtree_length;
 593         u32 final_aml_length;
 594         u32 final_aml_offset;
 595         u32 compile_flags;
 596         u16 parse_opcode;
 597         u8 aml_opcode_length;
 598         u8 aml_pkg_len_bytes;
 599         u8 extra;
 600         char parse_op_name[12];
 601 };
 602
 603 union acpi_parse_object {
 604         struct acpi_parse_obj_common common;
 605         struct acpi_parse_obj_named named;
 606         struct acpi_parse_obj_asl asl;
 607 };
 608
 609 /*
 610  * Parse state - one state per parser invocation and each control
 611  * method.
 612  */
 613 struct acpi_parse_state {
 614         u32 aml_size;
 615         u8 *aml_start;          /* First AML byte */
 616         u8 *aml;                /* Next AML byte */
 617         u8 *aml_end;            /* (last + 1) AML byte */
 618         u8 *pkg_start;          /* Current package begin */
 619         u8 *pkg_end;            /* Current package end */
 620         union acpi_parse_object *start_op;      /* Root of parse tree */
 621         struct acpi_namespace_node *start_node;
 622         union acpi_generic_state *scope;        /* Current scope */
 623         union acpi_parse_object *start_scope;
 624 };
 625
 626 /* Parse object flags */
 627
 628 #define ACPI_PARSEOP_GENERIC                    0x01
 629 #define ACPI_PARSEOP_NAMED                      0x02
 630 #define ACPI_PARSEOP_DEFERRED                   0x04
 631 #define ACPI_PARSEOP_BYTELIST                   0x08
 632 #define ACPI_PARSEOP_IN_CACHE                   0x80
 633
 634 /* Parse object disasm_flags */
 635
 636 #define ACPI_PARSEOP_IGNORE                     0x01
 637 #define ACPI_PARSEOP_PARAMLIST                  0x02
 638 #define ACPI_PARSEOP_EMPTY_TERMLIST             0x04
 639 #define ACPI_PARSEOP_SPECIAL                    0x10
 640
 641 /*****************************************************************************
 642  *
 643  * Hardware (ACPI registers) and PNP
 644  *
 645  ****************************************************************************/
 646
 647 #define PCI_ROOT_HID_STRING         "PNP0A03"
 648 #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
 649
 650 struct acpi_bit_register_info {
 651         u8 parent_register;
 652         u8 bit_position;
 653         u16 access_bit_mask;
 654 };
 655
 656 /*
 657  * Register IDs
 658  * These are the full ACPI registers
 659  */
 660 #define ACPI_REGISTER_PM1_STATUS                0x01
 661 #define ACPI_REGISTER_PM1_ENABLE                0x02
 662 #define ACPI_REGISTER_PM1_CONTROL               0x03
 663 #define ACPI_REGISTER_PM1A_CONTROL              0x04
 664 #define ACPI_REGISTER_PM1B_CONTROL              0x05
 665 #define ACPI_REGISTER_PM2_CONTROL               0x06
 666 #define ACPI_REGISTER_PM_TIMER                  0x07
 667 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x08
 668 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x09
 669
 670 /* Masks used to access the bit_registers */
 671
 672 #define ACPI_BITMASK_TIMER_STATUS               0x0001
 673 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
 674 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
 675 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
 676 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
 677 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
 678 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000  /* ACPI 3.0 */
 679 #define ACPI_BITMASK_WAKE_STATUS                0x8000
 680
 681 #define ACPI_BITMASK_ALL_FIXED_STATUS           (ACPI_BITMASK_TIMER_STATUS          | \
 682                          ACPI_BITMASK_BUS_MASTER_STATUS     | \
 683                          ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
 684                          ACPI_BITMASK_POWER_BUTTON_STATUS   | \
 685                          ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
 686                          ACPI_BITMASK_RT_CLOCK_STATUS       | \
 687                          ACPI_BITMASK_WAKE_STATUS)
 688
 689 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
 690 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
 691 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
 692 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
 693 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
 694 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000  /* ACPI 3.0 */
 695
 696 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
 697 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
 698 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
 699 #define ACPI_BITMASK_SLEEP_TYPE_X               0x1C00
 700 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
 701
 702 #define ACPI_BITMASK_ARB_DISABLE                0x0001
 703
 704 /* Raw bit position of each bit_register */
 705
 706 #define ACPI_BITPOSITION_TIMER_STATUS           0x00
 707 #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
 708 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
 709 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
 710 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
 711 #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
 712 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */
 713 #define ACPI_BITPOSITION_WAKE_STATUS            0x0F
 714
 715 #define ACPI_BITPOSITION_TIMER_ENABLE           0x00
 716 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
 717 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
 718 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
 719 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
 720 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */
 721
 722 #define ACPI_BITPOSITION_SCI_ENABLE             0x00
 723 #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
 724 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
 725 #define ACPI_BITPOSITION_SLEEP_TYPE_X           0x0A
 726 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
 727
 728 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
 729
 730 /*****************************************************************************
 731  *
 732  * Resource descriptors
 733  *
 734  ****************************************************************************/
 735
 736 /* resource_type values */
 737
 738 #define ACPI_RESOURCE_TYPE_MEMORY_RANGE         0
 739 #define ACPI_RESOURCE_TYPE_IO_RANGE             1
 740 #define ACPI_RESOURCE_TYPE_BUS_NUMBER_RANGE     2
 741
 742 /* Resource descriptor types and masks */
 743
 744 #define ACPI_RDESC_TYPE_LARGE                   0x80
 745 #define ACPI_RDESC_TYPE_SMALL                   0x00
 746
 747 #define ACPI_RDESC_TYPE_MASK                    0x80
 748 #define ACPI_RDESC_SMALL_MASK                   0x78    /* Only bits 6:3 contain the type */
 749
 750 /*
 751  * Small resource descriptor types
 752  * Note: The 3 length bits (2:0) must be zero
 753  */
 754 #define ACPI_RDESC_TYPE_IRQ_FORMAT              0x20
 755 #define ACPI_RDESC_TYPE_DMA_FORMAT              0x28
 756 #define ACPI_RDESC_TYPE_START_DEPENDENT         0x30
 757 #define ACPI_RDESC_TYPE_END_DEPENDENT           0x38
 758 #define ACPI_RDESC_TYPE_IO_PORT                 0x40
 759 #define ACPI_RDESC_TYPE_FIXED_IO_PORT           0x48
 760 #define ACPI_RDESC_TYPE_SMALL_VENDOR            0x70
 761 #define ACPI_RDESC_TYPE_END_TAG                 0x78
 762
 763 /*
 764  * Large resource descriptor types
 765  */
 766 #define ACPI_RDESC_TYPE_MEMORY_24               0x81
 767 #define ACPI_RDESC_TYPE_GENERAL_REGISTER        0x82
 768 #define ACPI_RDESC_TYPE_LARGE_VENDOR            0x84
 769 #define ACPI_RDESC_TYPE_MEMORY_32               0x85
 770 #define ACPI_RDESC_TYPE_FIXED_MEMORY_32         0x86
 771 #define ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE     0x87
 772 #define ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE      0x88
 773 #define ACPI_RDESC_TYPE_EXTENDED_XRUPT          0x89
 774 #define ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE     0x8A
 775 #define ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE  0x8B
 776
 777 /*****************************************************************************
 778  *
 779  * Miscellaneous
 780  *
 781  ****************************************************************************/
 782
 783 #define ACPI_ASCII_ZERO                      0x30
 784
 785 /*****************************************************************************
 786  *
 787  * Debugger
 788  *
 789  ****************************************************************************/
 790
 791 struct acpi_db_method_info {
 792         acpi_handle thread_gate;
 793         char *name;
 794         char **args;
 795         u32 flags;
 796         u32 num_loops;
 797         char pathname[128];
 798 };
 799
 800 struct acpi_integrity_info {
 801         u32 nodes;
 802         u32 objects;
 803 };
 804
 805 #define ACPI_DB_REDIRECTABLE_OUTPUT  0x01
 806 #define ACPI_DB_CONSOLE_OUTPUT       0x02
 807 #define ACPI_DB_DUPLICATE_OUTPUT     0x03
 808
 809 /*****************************************************************************
 810  *
 811  * Debug
 812  *
 813  ****************************************************************************/
 814
 815 /* Entry for a memory allocation (debug only) */
 816
 817 #define ACPI_MEM_MALLOC                      0
 818 #define ACPI_MEM_CALLOC                      1
 819 #define ACPI_MAX_MODULE_NAME                 16
 820
 821 #define ACPI_COMMON_DEBUG_MEM_HEADER \
 822         struct acpi_debug_mem_block         *previous; \
 823         struct acpi_debug_mem_block         *next; \
 824         u32                                 size; \
 825         u32                                 component; \
 826         u32                                 line; \
 827         char                                module[ACPI_MAX_MODULE_NAME]; \
 828         u8                                  alloc_type;
 829
 830 struct acpi_debug_mem_header {
 831 ACPI_COMMON_DEBUG_MEM_HEADER};
 832
 833 struct acpi_debug_mem_block {
 834         ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
 835 };
 836
 837 #define ACPI_MEM_LIST_GLOBAL            0
 838 #define ACPI_MEM_LIST_NSNODE            1
 839 #define ACPI_MEM_LIST_MAX               1
 840 #define ACPI_NUM_MEM_LISTS              2
 841
 842 struct acpi_memory_list {
 843         char *list_name;
 844         void *list_head;
 845         u16 object_size;
 846         u16 max_depth;
 847         u16 current_depth;
 848         u16 link_offset;
 849
 850 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 851
 852         /* Statistics for debug memory tracking only */
 853
 854         u32 total_allocated;
 855         u32 total_freed;
 856         u32 current_total_size;
 857         u32 requests;
 858         u32 hits;
 859 #endif
 860 };
 861
 862 #endif                          /* __ACLOCAL_H__ */