1 /****************************************************************************** 2 * 3 * Name: aclocal.h - Internal data types used across the ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2004, 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 48 #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ 49 50 typedef void * acpi_mutex; 51 typedef u32 acpi_mutex_handle; 52 53 54 /* Total number of aml opcodes defined */ 55 56 #define AML_NUM_OPCODES 0x7E 57 58 59 /***************************************************************************** 60 * 61 * Mutex typedefs and structs 62 * 63 ****************************************************************************/ 64 65 66 /* 67 * Predefined handles for the mutex objects used within the subsystem 68 * All mutex objects are automatically created by acpi_ut_mutex_initialize. 69 * 70 * The acquire/release ordering protocol is implied via this list. Mutexes 71 * with a lower value must be acquired before mutexes with a higher value. 72 * 73 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also! 74 */ 75 76 #define ACPI_MTX_EXECUTE 0 77 #define ACPI_MTX_INTERPRETER 1 78 #define ACPI_MTX_PARSER 2 79 #define ACPI_MTX_DISPATCHER 3 80 #define ACPI_MTX_TABLES 4 81 #define ACPI_MTX_OP_REGIONS 5 82 #define ACPI_MTX_NAMESPACE 6 83 #define ACPI_MTX_EVENTS 7 84 #define ACPI_MTX_HARDWARE 8 85 #define ACPI_MTX_CACHES 9 86 #define ACPI_MTX_MEMORY 10 87 #define ACPI_MTX_DEBUG_CMD_COMPLETE 11 88 #define ACPI_MTX_DEBUG_CMD_READY 12 89 90 #define MAX_MUTEX 12 91 #define NUM_MUTEX MAX_MUTEX+1 92 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 { 101 "ACPI_MTX_Execute", 102 "ACPI_MTX_Interpreter", 103 "ACPI_MTX_Parser", 104 "ACPI_MTX_Dispatcher", 105 "ACPI_MTX_Tables", 106 "ACPI_MTX_op_regions", 107 "ACPI_MTX_Namespace", 108 "ACPI_MTX_Events", 109 "ACPI_MTX_Hardware", 110 "ACPI_MTX_Caches", 111 "ACPI_MTX_Memory", 112 "ACPI_MTX_debug_cmd_complete", 113 "ACPI_MTX_debug_cmd_ready", 114 }; 115 116 #endif 117 #endif 118 119 120 /* Table for the global mutexes */ 121 122 struct acpi_mutex_info 123 { 124 acpi_mutex mutex; 125 u32 use_count; 126 u32 owner_id; 127 }; 128 129 /* This owner ID means that the mutex is not in use (unlocked) */ 130 131 #define ACPI_MUTEX_NOT_ACQUIRED (u32) (-1) 132 133 134 /* Lock flag parameter for various interfaces */ 135 136 #define ACPI_MTX_DO_NOT_LOCK 0 137 #define ACPI_MTX_LOCK 1 138 139 140 typedef u16 acpi_owner_id; 141 #define ACPI_OWNER_TYPE_TABLE 0x0 142 #define ACPI_OWNER_TYPE_METHOD 0x1 143 #define ACPI_FIRST_METHOD_ID 0x0001 144 #define ACPI_FIRST_TABLE_ID 0xF000 145 146 147 /* Field access granularities */ 148 149 #define ACPI_FIELD_BYTE_GRANULARITY 1 150 #define ACPI_FIELD_WORD_GRANULARITY 2 151 #define ACPI_FIELD_DWORD_GRANULARITY 4 152 #define ACPI_FIELD_QWORD_GRANULARITY 8 153 154 /***************************************************************************** 155 * 156 * Namespace typedefs and structs 157 * 158 ****************************************************************************/ 159 160 161 /* Operational modes of the AML interpreter/scanner */ 162 163 typedef enum 164 { 165 ACPI_IMODE_LOAD_PASS1 = 0x01, 166 ACPI_IMODE_LOAD_PASS2 = 0x02, 167 ACPI_IMODE_EXECUTE = 0x0E 168 169 } acpi_interpreter_mode; 170 171 172 /* 173 * The Node describes a named object that appears in the AML 174 * An acpi_node is used to store Nodes. 175 * 176 * data_type is used to differentiate between internal descriptors, and MUST 177 * be the first byte in this structure. 178 */ 179 180 union acpi_name_union 181 { 182 u32 integer; 183 char ascii[4]; 184 }; 185 186 struct acpi_namespace_node 187 { 188 u8 descriptor; /* Used to differentiate object descriptor types */ 189 u8 type; /* Type associated with this name */ 190 u16 owner_id; 191 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ 192 193 194 union acpi_operand_object *object; /* Pointer to attached ACPI object (optional) */ 195 struct acpi_namespace_node *child; /* First child */ 196 struct acpi_namespace_node *peer; /* Next peer*/ 197 u16 reference_count; /* Current count of references and children */ 198 u8 flags; 199 }; 200 201 202 #define ACPI_ENTRY_NOT_FOUND NULL 203 204 205 /* Node flags */ 206 207 #define ANOBJ_RESERVED 0x01 208 #define ANOBJ_END_OF_PEER_LIST 0x02 209 #define ANOBJ_DATA_WIDTH_32 0x04 /* Parent table is 64-bits */ 210 #define ANOBJ_METHOD_ARG 0x08 211 #define ANOBJ_METHOD_LOCAL 0x10 212 #define ANOBJ_METHOD_NO_RETVAL 0x20 213 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x40 214 215 #define ANOBJ_IS_BIT_OFFSET 0x80 216 217 218 /* 219 * ACPI Table Descriptor. One per ACPI table 220 */ 221 struct acpi_table_desc 222 { 223 struct acpi_table_desc *prev; 224 struct acpi_table_desc *next; 225 struct acpi_table_desc *installed_desc; 226 struct acpi_table_header *pointer; 227 u8 *aml_start; 228 u64 physical_address; 229 u32 aml_length; 230 acpi_size length; 231 acpi_owner_id table_id; 232 u8 type; 233 u8 allocation; 234 u8 loaded_into_namespace; 235 }; 236 237 struct acpi_table_list 238 { 239 struct acpi_table_desc *next; 240 u32 count; 241 }; 242 243 244 struct acpi_find_context 245 { 246 char *search_for; 247 acpi_handle *list; 248 u32 *count; 249 }; 250 251 252 struct acpi_ns_search_data 253 { 254 struct acpi_namespace_node *node; 255 }; 256 257 258 /* 259 * Predefined Namespace items 260 */ 261 struct acpi_predefined_names 262 { 263 char *name; 264 u8 type; 265 char *val; 266 }; 267 268 269 /* Object types used during package copies */ 270 271 272 #define ACPI_COPY_TYPE_SIMPLE 0 273 #define ACPI_COPY_TYPE_PACKAGE 1 274 275 /* Info structure used to convert external<->internal namestrings */ 276 277 struct acpi_namestring_info 278 { 279 char *external_name; 280 char *next_external_char; 281 char *internal_name; 282 u32 length; 283 u32 num_segments; 284 u32 num_carats; 285 u8 fully_qualified; 286 }; 287 288 289 /* Field creation info */ 290 291 struct acpi_create_field_info 292 { 293 struct acpi_namespace_node *region_node; 294 struct acpi_namespace_node *field_node; 295 struct acpi_namespace_node *register_node; 296 struct acpi_namespace_node *data_register_node; 297 u32 bank_value; 298 u32 field_bit_position; 299 u32 field_bit_length; 300 u8 field_flags; 301 u8 attribute; 302 u8 field_type; 303 }; 304 305 306 /***************************************************************************** 307 * 308 * Event typedefs and structs 309 * 310 ****************************************************************************/ 311 312 /* Information about a GPE, one per each GPE in an array */ 313 314 struct acpi_gpe_event_info 315 { 316 struct acpi_namespace_node *method_node; /* Method node for this GPE level */ 317 acpi_gpe_handler handler; /* Address of handler, if any */ 318 void *context; /* Context to be passed to handler */ 319 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ 320 u8 flags; /* Level or Edge */ 321 u8 bit_mask; /* This GPE within the register */ 322 }; 323 324 /* Information about a GPE register pair, one per each status/enable pair in an array */ 325 326 struct acpi_gpe_register_info 327 { 328 struct acpi_generic_address status_address; /* Address of status reg */ 329 struct acpi_generic_address enable_address; /* Address of enable reg */ 330 u8 status; /* Current value of status reg */ 331 u8 enable; /* Current value of enable reg */ 332 u8 wake_enable; /* Mask of bits to keep enabled when sleeping */ 333 u8 base_gpe_number; /* Base GPE number for this register */ 334 }; 335 336 /* 337 * Information about a GPE register block, one per each installed block -- 338 * GPE0, GPE1, and one per each installed GPE Block Device. 339 */ 340 struct acpi_gpe_block_info 341 { 342 struct acpi_gpe_block_info *previous; 343 struct acpi_gpe_block_info *next; 344 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ 345 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ 346 struct acpi_gpe_event_info *event_info; /* One for each GPE */ 347 struct acpi_generic_address block_address; /* Base address of the block */ 348 u32 register_count; /* Number of register pairs in block */ 349 u8 block_base_number;/* Base GPE number for this block */ 350 }; 351 352 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ 353 354 struct acpi_gpe_xrupt_info 355 { 356 struct acpi_gpe_xrupt_info *previous; 357 struct acpi_gpe_xrupt_info *next; 358 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ 359 u32 interrupt_level; /* System interrupt level */ 360 }; 361 362 363 struct acpi_gpe_walk_info 364 { 365 struct acpi_namespace_node *gpe_device; 366 struct acpi_gpe_block_info *gpe_block; 367 }; 368 369 370 typedef acpi_status (*ACPI_GPE_CALLBACK) ( 371 struct acpi_gpe_xrupt_info *gpe_xrupt_info, 372 struct acpi_gpe_block_info *gpe_block); 373 374 375 /* Information about each particular fixed event */ 376 377 struct acpi_fixed_event_handler 378 { 379 acpi_event_handler handler; /* Address of handler. */ 380 void *context; /* Context to be passed to handler */ 381 }; 382 383 struct acpi_fixed_event_info 384 { 385 u8 status_register_id; 386 u8 enable_register_id; 387 u16 status_bit_mask; 388 u16 enable_bit_mask; 389 }; 390 391 /* Information used during field processing */ 392 393 struct acpi_field_info 394 { 395 u8 skip_field; 396 u8 field_flag; 397 u32 pkg_length; 398 }; 399 400 401 /***************************************************************************** 402 * 403 * Generic "state" object for stacks 404 * 405 ****************************************************************************/ 406 407 408 #define ACPI_CONTROL_NORMAL 0xC0 409 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 410 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 411 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 412 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 413 414 415 /* Forward declarations */ 416 struct acpi_walk_state ; 417 struct acpi_obj_mutex; 418 union acpi_parse_object ; 419 420 421 #define ACPI_STATE_COMMON /* Two 32-bit fields and a pointer */\ 422 u8 data_type; /* To differentiate various internal objs */\ 423 u8 flags; \ 424 u16 value; \ 425 u16 state; \ 426 u16 reserved; \ 427 void *next; \ 428 429 struct acpi_common_state 430 { 431 ACPI_STATE_COMMON 432 }; 433 434 435 /* 436 * Update state - used to traverse complex objects such as packages 437 */ 438 struct acpi_update_state 439 { 440 ACPI_STATE_COMMON 441 union acpi_operand_object *object; 442 }; 443 444 445 /* 446 * Pkg state - used to traverse nested package structures 447 */ 448 struct acpi_pkg_state 449 { 450 ACPI_STATE_COMMON 451 union acpi_operand_object *source_object; 452 union acpi_operand_object *dest_object; 453 struct acpi_walk_state *walk_state; 454 void *this_target_obj; 455 u32 num_packages; 456 u16 index; 457 }; 458 459 460 /* 461 * Control state - one per if/else and while constructs. 462 * Allows nesting of these constructs 463 */ 464 struct acpi_control_state 465 { 466 ACPI_STATE_COMMON 467 union acpi_parse_object *predicate_op; 468 u8 *aml_predicate_start; /* Start of if/while predicate */ 469 u8 *package_end; /* End of if/while block */ 470 u16 opcode; 471 }; 472 473 474 /* 475 * Scope state - current scope during namespace lookups 476 */ 477 struct acpi_scope_state 478 { 479 ACPI_STATE_COMMON 480 struct acpi_namespace_node *node; 481 }; 482 483 484 struct acpi_pscope_state 485 { 486 ACPI_STATE_COMMON 487 union acpi_parse_object *op; /* Current op being parsed */ 488 u8 *arg_end; /* Current argument end */ 489 u8 *pkg_end; /* Current package end */ 490 u32 arg_list; /* Next argument to parse */ 491 u32 arg_count; /* Number of fixed arguments */ 492 }; 493 494 495 /* 496 * Thread state - one per thread across multiple walk states. Multiple walk 497 * states are created when there are nested control methods executing. 498 */ 499 struct acpi_thread_state 500 { 501 ACPI_STATE_COMMON 502 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ 503 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ 504 u32 thread_id; /* Running thread ID */ 505 u16 current_sync_level; /* Mutex Sync (nested acquire) level */ 506 }; 507 508 509 /* 510 * Result values - used to accumulate the results of nested 511 * AML arguments 512 */ 513 struct acpi_result_values 514 { 515 ACPI_STATE_COMMON 516 union acpi_operand_object *obj_desc [ACPI_OBJ_NUM_OPERANDS]; 517 u8 num_results; 518 u8 last_insert; 519 }; 520 521 522 typedef 523 acpi_status (*acpi_parse_downwards) ( 524 struct acpi_walk_state *walk_state, 525 union acpi_parse_object **out_op); 526 527 typedef 528 acpi_status (*acpi_parse_upwards) ( 529 struct acpi_walk_state *walk_state); 530 531 532 /* 533 * Notify info - used to pass info to the deferred notify 534 * handler/dispatcher. 535 */ 536 struct acpi_notify_info 537 { 538 ACPI_STATE_COMMON 539 struct acpi_namespace_node *node; 540 union acpi_operand_object *handler_obj; 541 }; 542 543 544 /* Generic state is union of structs above */ 545 546 union acpi_generic_state 547 { 548 struct acpi_common_state common; 549 struct acpi_control_state control; 550 struct acpi_update_state update; 551 struct acpi_scope_state scope; 552 struct acpi_pscope_state parse_scope; 553 struct acpi_pkg_state pkg; 554 struct acpi_thread_state thread; 555 struct acpi_result_values results; 556 struct acpi_notify_info notify; 557 }; 558 559 560 /***************************************************************************** 561 * 562 * Interpreter typedefs and structs 563 * 564 ****************************************************************************/ 565 566 typedef 567 acpi_status (*ACPI_EXECUTE_OP) ( 568 struct acpi_walk_state *walk_state); 569 570 571 /***************************************************************************** 572 * 573 * Parser typedefs and structs 574 * 575 ****************************************************************************/ 576 577 /* 578 * AML opcode, name, and argument layout 579 */ 580 struct acpi_opcode_info 581 { 582 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 583 char *name; /* Opcode name (disassembler/debug only) */ 584 #endif 585 u32 parse_args; /* Grammar/Parse time arguments */ 586 u32 runtime_args; /* Interpret time arguments */ 587 u32 flags; /* Misc flags */ 588 u8 object_type; /* Corresponding internal object type */ 589 u8 class; /* Opcode class */ 590 u8 type; /* Opcode type */ 591 }; 592 593 594 union acpi_parse_value 595 { 596 acpi_integer integer; /* Integer constant (Up to 64 bits) */ 597 struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */ 598 u32 size; /* bytelist or field size */ 599 char *string; /* NULL terminated string */ 600 u8 *buffer; /* buffer or string */ 601 char *name; /* NULL terminated string */ 602 union acpi_parse_object *arg; /* arguments and contained ops */ 603 }; 604 605 606 #define ACPI_PARSE_COMMON \ 607 u8 data_type; /* To differentiate various internal objs */\ 608 u8 flags; /* Type of Op */\ 609 u16 aml_opcode; /* AML opcode */\ 610 u32 aml_offset; /* Offset of declaration in AML */\ 611 union acpi_parse_object *parent; /* Parent op */\ 612 union acpi_parse_object *next; /* Next op */\ 613 ACPI_DISASM_ONLY_MEMBERS (\ 614 u8 disasm_flags; /* Used during AML disassembly */\ 615 u8 disasm_opcode; /* Subtype used for disassembly */\ 616 char aml_op_name[16]) /* Op name (debug only) */\ 617 /* NON-DEBUG members below: */\ 618 struct acpi_namespace_node *node; /* For use by interpreter */\ 619 union acpi_parse_value value; /* Value or args associated with the opcode */\ 620 621 622 #define ACPI_DASM_BUFFER 0x00 623 #define ACPI_DASM_RESOURCE 0x01 624 #define ACPI_DASM_STRING 0x02 625 #define ACPI_DASM_UNICODE 0x03 626 #define ACPI_DASM_EISAID 0x04 627 #define ACPI_DASM_MATCHOP 0x05 628 629 /* 630 * generic operation (for example: If, While, Store) 631 */ 632 struct acpi_parse_obj_common 633 { 634 ACPI_PARSE_COMMON 635 }; 636 637 638 /* 639 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), 640 * and bytelists. 641 */ 642 struct acpi_parse_obj_named 643 { 644 ACPI_PARSE_COMMON 645 u8 *path; 646 u8 *data; /* AML body or bytelist data */ 647 u32 length; /* AML length */ 648 u32 name; /* 4-byte name or zero if no name */ 649 }; 650 651 652 /* The parse node is the fundamental element of the parse tree */ 653 654 struct acpi_parse_obj_asl 655 { 656 ACPI_PARSE_COMMON 657 union acpi_parse_object *child; 658 union acpi_parse_object *parent_method; 659 char *filename; 660 char *external_name; 661 char *namepath; 662 char name_seg[4]; 663 u32 extra_value; 664 u32 column; 665 u32 line_number; 666 u32 logical_line_number; 667 u32 logical_byte_offset; 668 u32 end_line; 669 u32 end_logical_line; 670 u32 acpi_btype; 671 u32 aml_length; 672 u32 aml_subtree_length; 673 u32 final_aml_length; 674 u32 final_aml_offset; 675 u32 compile_flags; 676 u16 parse_opcode; 677 u8 aml_opcode_length; 678 u8 aml_pkg_len_bytes; 679 u8 extra; 680 char parse_op_name[12]; 681 }; 682 683 684 union acpi_parse_object 685 { 686 struct acpi_parse_obj_common common; 687 struct acpi_parse_obj_named named; 688 struct acpi_parse_obj_asl asl; 689 }; 690 691 692 /* 693 * Parse state - one state per parser invocation and each control 694 * method. 695 */ 696 struct acpi_parse_state 697 { 698 u32 aml_size; 699 u8 *aml_start; /* First AML byte */ 700 u8 *aml; /* Next AML byte */ 701 u8 *aml_end; /* (last + 1) AML byte */ 702 u8 *pkg_start; /* Current package begin */ 703 u8 *pkg_end; /* Current package end */ 704 union acpi_parse_object *start_op; /* Root of parse tree */ 705 struct acpi_namespace_node *start_node; 706 union acpi_generic_state *scope; /* Current scope */ 707 union acpi_parse_object *start_scope; 708 }; 709 710 711 /* Parse object flags */ 712 713 #define ACPI_PARSEOP_GENERIC 0x01 714 #define ACPI_PARSEOP_NAMED 0x02 715 #define ACPI_PARSEOP_DEFERRED 0x04 716 #define ACPI_PARSEOP_BYTELIST 0x08 717 #define ACPI_PARSEOP_IN_CACHE 0x80 718 719 /* Parse object disasm_flags */ 720 721 #define ACPI_PARSEOP_IGNORE 0x01 722 #define ACPI_PARSEOP_PARAMLIST 0x02 723 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 724 #define ACPI_PARSEOP_SPECIAL 0x10 725 726 727 /***************************************************************************** 728 * 729 * Hardware (ACPI registers) and PNP 730 * 731 ****************************************************************************/ 732 733 #define PCI_ROOT_HID_STRING "PNP0A03" 734 735 struct acpi_bit_register_info 736 { 737 u8 parent_register; 738 u8 bit_position; 739 u16 access_bit_mask; 740 }; 741 742 743 /* 744 * Register IDs 745 * These are the full ACPI registers 746 */ 747 #define ACPI_REGISTER_PM1_STATUS 0x01 748 #define ACPI_REGISTER_PM1_ENABLE 0x02 749 #define ACPI_REGISTER_PM1_CONTROL 0x03 750 #define ACPI_REGISTER_PM1A_CONTROL 0x04 751 #define ACPI_REGISTER_PM1B_CONTROL 0x05 752 #define ACPI_REGISTER_PM2_CONTROL 0x06 753 #define ACPI_REGISTER_PM_TIMER 0x07 754 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x08 755 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09 756 757 758 /* Masks used to access the bit_registers */ 759 760 #define ACPI_BITMASK_TIMER_STATUS 0x0001 761 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 762 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 763 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 764 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 765 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 766 #define ACPI_BITMASK_WAKE_STATUS 0x8000 767 768 #define ACPI_BITMASK_ALL_FIXED_STATUS (ACPI_BITMASK_TIMER_STATUS | \ 769 ACPI_BITMASK_BUS_MASTER_STATUS | \ 770 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 771 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 772 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 773 ACPI_BITMASK_RT_CLOCK_STATUS | \ 774 ACPI_BITMASK_WAKE_STATUS) 775 776 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 777 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 778 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 779 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 780 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 781 782 #define ACPI_BITMASK_SCI_ENABLE 0x0001 783 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 784 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 785 #define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00 786 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 787 788 #define ACPI_BITMASK_ARB_DISABLE 0x0001 789 790 791 /* Raw bit position of each bit_register */ 792 793 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 794 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 795 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 796 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 797 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 798 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 799 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 800 801 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 802 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 803 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 804 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 805 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 806 807 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 808 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 809 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 810 #define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A 811 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 812 813 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 814 815 816 /***************************************************************************** 817 * 818 * Resource descriptors 819 * 820 ****************************************************************************/ 821 822 823 /* resource_type values */ 824 825 #define ACPI_RESOURCE_TYPE_MEMORY_RANGE 0 826 #define ACPI_RESOURCE_TYPE_IO_RANGE 1 827 #define ACPI_RESOURCE_TYPE_BUS_NUMBER_RANGE 2 828 829 /* Resource descriptor types and masks */ 830 831 #define ACPI_RDESC_TYPE_LARGE 0x80 832 #define ACPI_RDESC_TYPE_SMALL 0x00 833 834 #define ACPI_RDESC_TYPE_MASK 0x80 835 #define ACPI_RDESC_SMALL_MASK 0x78 /* Only bits 6:3 contain the type */ 836 837 838 /* 839 * Small resource descriptor types 840 * Note: The 3 length bits (2:0) must be zero 841 */ 842 #define ACPI_RDESC_TYPE_IRQ_FORMAT 0x20 843 #define ACPI_RDESC_TYPE_DMA_FORMAT 0x28 844 #define ACPI_RDESC_TYPE_START_DEPENDENT 0x30 845 #define ACPI_RDESC_TYPE_END_DEPENDENT 0x38 846 #define ACPI_RDESC_TYPE_IO_PORT 0x40 847 #define ACPI_RDESC_TYPE_FIXED_IO_PORT 0x48 848 #define ACPI_RDESC_TYPE_SMALL_VENDOR 0x70 849 #define ACPI_RDESC_TYPE_END_TAG 0x78 850 851 /* 852 * Large resource descriptor types 853 */ 854 855 #define ACPI_RDESC_TYPE_MEMORY_24 0x81 856 #define ACPI_RDESC_TYPE_GENERAL_REGISTER 0x82 857 #define ACPI_RDESC_TYPE_LARGE_VENDOR 0x84 858 #define ACPI_RDESC_TYPE_MEMORY_32 0x85 859 #define ACPI_RDESC_TYPE_FIXED_MEMORY_32 0x86 860 #define ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE 0x87 861 #define ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE 0x88 862 #define ACPI_RDESC_TYPE_EXTENDED_XRUPT 0x89 863 #define ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE 0x8A 864 865 866 /***************************************************************************** 867 * 868 * Miscellaneous 869 * 870 ****************************************************************************/ 871 872 #define ACPI_ASCII_ZERO 0x30 873 874 875 /***************************************************************************** 876 * 877 * Debugger 878 * 879 ****************************************************************************/ 880 881 struct acpi_db_method_info 882 { 883 acpi_handle thread_gate; 884 char *name; 885 char **args; 886 u32 flags; 887 u32 num_loops; 888 char pathname[128]; 889 }; 890 891 struct acpi_integrity_info 892 { 893 u32 nodes; 894 u32 objects; 895 }; 896 897 898 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 899 #define ACPI_DB_CONSOLE_OUTPUT 0x02 900 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 901 902 903 /***************************************************************************** 904 * 905 * Debug 906 * 907 ****************************************************************************/ 908 909 struct acpi_debug_print_info 910 { 911 u32 component_id; 912 char *proc_name; 913 char *module_name; 914 }; 915 916 917 /* Entry for a memory allocation (debug only) */ 918 919 #define ACPI_MEM_MALLOC 0 920 #define ACPI_MEM_CALLOC 1 921 #define ACPI_MAX_MODULE_NAME 16 922 923 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 924 struct acpi_debug_mem_block *previous; \ 925 struct acpi_debug_mem_block *next; \ 926 u32 size; \ 927 u32 component; \ 928 u32 line; \ 929 char module[ACPI_MAX_MODULE_NAME]; \ 930 u8 alloc_type; 931 932 struct acpi_debug_mem_header 933 { 934 ACPI_COMMON_DEBUG_MEM_HEADER 935 }; 936 937 struct acpi_debug_mem_block 938 { 939 ACPI_COMMON_DEBUG_MEM_HEADER 940 u64 user_space; 941 }; 942 943 944 #define ACPI_MEM_LIST_GLOBAL 0 945 #define ACPI_MEM_LIST_NSNODE 1 946 947 #define ACPI_MEM_LIST_FIRST_CACHE_LIST 2 948 #define ACPI_MEM_LIST_STATE 2 949 #define ACPI_MEM_LIST_PSNODE 3 950 #define ACPI_MEM_LIST_PSNODE_EXT 4 951 #define ACPI_MEM_LIST_OPERAND 5 952 #define ACPI_MEM_LIST_WALK 6 953 #define ACPI_MEM_LIST_MAX 6 954 #define ACPI_NUM_MEM_LISTS 7 955 956 957 struct acpi_memory_list 958 { 959 void *list_head; 960 u16 link_offset; 961 u16 max_cache_depth; 962 u16 cache_depth; 963 u16 object_size; 964 965 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 966 967 /* Statistics for debug memory tracking only */ 968 969 u32 total_allocated; 970 u32 total_freed; 971 u32 current_total_size; 972 u32 cache_requests; 973 u32 cache_hits; 974 char *list_name; 975 #endif 976 }; 977 978 979 #endif /* __ACLOCAL_H__ */ 980