1 /******************************************************************************
3 * Name: aclocal.h - Internal data types used across the ACPI subsystem
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2006, R. Byron Moore
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
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20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
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23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
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47 /* acpisrc:struct_defs -- for acpisrc conversion */
49 #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */
50 #define ACPI_INFINITE_CONCURRENCY 0xFF
52 typedef void *acpi_mutex;
53 typedef u32 acpi_mutex_handle;
55 /* Total number of aml opcodes defined */
57 #define AML_NUM_OPCODES 0x7F
59 /* Forward declarations */
61 struct acpi_walk_state;
62 struct acpi_obj_mutex;
63 union acpi_parse_object;
65 /*****************************************************************************
67 * Mutex typedefs and structs
69 ****************************************************************************/
72 * Predefined handles for the mutex objects used within the subsystem
73 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
75 * The acquire/release ordering protocol is implied via this list. Mutexes
76 * with a lower value must be acquired before mutexes with a higher value.
78 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also!
80 #define ACPI_MTX_EXECUTE 0
81 #define ACPI_MTX_INTERPRETER 1
82 #define ACPI_MTX_PARSER 2
83 #define ACPI_MTX_DISPATCHER 3
84 #define ACPI_MTX_TABLES 4
85 #define ACPI_MTX_OP_REGIONS 5
86 #define ACPI_MTX_NAMESPACE 6
87 #define ACPI_MTX_EVENTS 7
88 #define ACPI_MTX_HARDWARE 8
89 #define ACPI_MTX_CACHES 9
90 #define ACPI_MTX_MEMORY 10
91 #define ACPI_MTX_DEBUG_CMD_COMPLETE 11
92 #define ACPI_MTX_DEBUG_CMD_READY 12
95 #define NUM_MUTEX MAX_MUTEX+1
97 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
98 #ifdef DEFINE_ACPI_GLOBALS
100 /* Names for the mutexes used in the subsystem */
102 static char *acpi_gbl_mutex_names[] = {
104 "ACPI_MTX_Interpreter",
106 "ACPI_MTX_Dispatcher",
108 "ACPI_MTX_op_regions",
109 "ACPI_MTX_Namespace",
114 "ACPI_MTX_debug_cmd_complete",
115 "ACPI_MTX_debug_cmd_ready",
121 /* Owner IDs are used to track namespace nodes for selective deletion */
123 typedef u8 acpi_owner_id;
124 #define ACPI_OWNER_ID_MAX 0xFF
126 /* This Thread ID means that the mutex is not in use (unlocked) */
128 #define ACPI_MUTEX_NOT_ACQUIRED (u32) -1
130 /* Table for the global mutexes */
132 struct acpi_mutex_info {
135 acpi_thread_id thread_id;
138 /* Lock flag parameter for various interfaces */
140 #define ACPI_MTX_DO_NOT_LOCK 0
141 #define ACPI_MTX_LOCK 1
143 /* Field access granularities */
145 #define ACPI_FIELD_BYTE_GRANULARITY 1
146 #define ACPI_FIELD_WORD_GRANULARITY 2
147 #define ACPI_FIELD_DWORD_GRANULARITY 4
148 #define ACPI_FIELD_QWORD_GRANULARITY 8
150 #define ACPI_ENTRY_NOT_FOUND NULL
152 /*****************************************************************************
154 * Namespace typedefs and structs
156 ****************************************************************************/
158 /* Operational modes of the AML interpreter/scanner */
161 ACPI_IMODE_LOAD_PASS1 = 0x01,
162 ACPI_IMODE_LOAD_PASS2 = 0x02,
163 ACPI_IMODE_EXECUTE = 0x0E
164 } acpi_interpreter_mode;
166 union acpi_name_union {
172 * The Namespace Node describes a named object that appears in the AML.
173 * descriptor_type is used to differentiate between internal descriptors.
175 * The node is optimized for both 32-bit and 64-bit platforms:
176 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
178 * Note: The descriptor_type and Type fields must appear in the identical
179 * position in both the struct acpi_namespace_node and union acpi_operand_object
182 struct acpi_namespace_node {
183 union acpi_operand_object *object; /* Interpreter object */
184 u8 descriptor_type; /* Differentiate object descriptor types */
185 u8 type; /* ACPI Type associated with this name */
186 u8 flags; /* Miscellaneous flags */
187 acpi_owner_id owner_id; /* Node creator */
188 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
189 struct acpi_namespace_node *child; /* First child */
190 struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
193 * The following fields are used by the ASL compiler and disassembler only
195 #ifdef ACPI_LARGE_NAMESPACE_NODE
196 union acpi_parse_object *op;
202 /* Namespace Node flags */
204 #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
205 #define ANOBJ_DATA_WIDTH_32 0x02 /* Parent table uses 32-bit math */
206 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
207 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
208 #define ANOBJ_METHOD_NO_RETVal 0x10 /* i_aSL only: Method has no return value */
209 #define ANOBJ_METHOD_SOME_NO_RETVal 0x20 /* i_aSL only: Method has at least one return value */
210 #define ANOBJ_IS_BIT_OFFSet 0x40 /* i_aSL only: Reference is a bit offset */
213 * ACPI Table Descriptor. One per ACPI table
215 struct acpi_table_desc {
216 struct acpi_table_desc *prev;
217 struct acpi_table_desc *next;
218 struct acpi_table_desc *installed_desc;
219 struct acpi_table_header *pointer;
221 u64 physical_address;
224 acpi_owner_id owner_id;
227 u8 loaded_into_namespace;
230 struct acpi_table_list {
231 struct acpi_table_desc *next;
235 struct acpi_find_context {
241 struct acpi_ns_search_data {
242 struct acpi_namespace_node *node;
246 * Predefined Namespace items
248 struct acpi_predefined_names {
254 /* Object types used during package copies */
256 #define ACPI_COPY_TYPE_SIMPLE 0
257 #define ACPI_COPY_TYPE_PACKAGE 1
259 /* Info structure used to convert external<->internal namestrings */
261 struct acpi_namestring_info {
263 char *next_external_char;
271 /* Field creation info */
273 struct acpi_create_field_info {
274 struct acpi_namespace_node *region_node;
275 struct acpi_namespace_node *field_node;
276 struct acpi_namespace_node *register_node;
277 struct acpi_namespace_node *data_register_node;
279 u32 field_bit_position;
280 u32 field_bit_length;
287 acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
290 * Bitmapped ACPI types. Used internally only
292 #define ACPI_BTYPE_ANY 0x00000000
293 #define ACPI_BTYPE_INTEGER 0x00000001
294 #define ACPI_BTYPE_STRING 0x00000002
295 #define ACPI_BTYPE_BUFFER 0x00000004
296 #define ACPI_BTYPE_PACKAGE 0x00000008
297 #define ACPI_BTYPE_FIELD_UNIT 0x00000010
298 #define ACPI_BTYPE_DEVICE 0x00000020
299 #define ACPI_BTYPE_EVENT 0x00000040
300 #define ACPI_BTYPE_METHOD 0x00000080
301 #define ACPI_BTYPE_MUTEX 0x00000100
302 #define ACPI_BTYPE_REGION 0x00000200
303 #define ACPI_BTYPE_POWER 0x00000400
304 #define ACPI_BTYPE_PROCESSOR 0x00000800
305 #define ACPI_BTYPE_THERMAL 0x00001000
306 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
307 #define ACPI_BTYPE_DDB_HANDLE 0x00004000
308 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
309 #define ACPI_BTYPE_REFERENCE 0x00010000
310 #define ACPI_BTYPE_RESOURCE 0x00020000
312 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
314 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
315 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
316 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
317 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
318 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
320 /*****************************************************************************
322 * Event typedefs and structs
324 ****************************************************************************/
326 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
328 struct acpi_handler_info {
329 acpi_event_handler address; /* Address of handler, if any */
330 void *context; /* Context to be passed to handler */
331 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
334 union acpi_gpe_dispatch_info {
335 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
336 struct acpi_handler_info *handler;
340 * Information about a GPE, one per each GPE in an array.
341 * NOTE: Important to keep this struct as small as possible.
343 struct acpi_gpe_event_info {
344 union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
345 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
346 u8 flags; /* Misc info about this GPE */
347 u8 register_bit; /* This GPE bit within the register */
350 /* Information about a GPE register pair, one per each status/enable pair in an array */
352 struct acpi_gpe_register_info {
353 struct acpi_generic_address status_address; /* Address of status reg */
354 struct acpi_generic_address enable_address; /* Address of enable reg */
355 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
356 u8 enable_for_run; /* GPEs to keep enabled when running */
357 u8 base_gpe_number; /* Base GPE number for this register */
361 * Information about a GPE register block, one per each installed block --
362 * GPE0, GPE1, and one per each installed GPE Block Device.
364 struct acpi_gpe_block_info {
365 struct acpi_namespace_node *node;
366 struct acpi_gpe_block_info *previous;
367 struct acpi_gpe_block_info *next;
368 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
369 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
370 struct acpi_gpe_event_info *event_info; /* One for each GPE */
371 struct acpi_generic_address block_address; /* Base address of the block */
372 u32 register_count; /* Number of register pairs in block */
373 u8 block_base_number; /* Base GPE number for this block */
376 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
378 struct acpi_gpe_xrupt_info {
379 struct acpi_gpe_xrupt_info *previous;
380 struct acpi_gpe_xrupt_info *next;
381 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
382 u32 interrupt_number; /* System interrupt number */
385 struct acpi_gpe_walk_info {
386 struct acpi_namespace_node *gpe_device;
387 struct acpi_gpe_block_info *gpe_block;
390 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
392 struct acpi_gpe_block_info *
395 /* Information about each particular fixed event */
397 struct acpi_fixed_event_handler {
398 acpi_event_handler handler; /* Address of handler. */
399 void *context; /* Context to be passed to handler */
402 struct acpi_fixed_event_info {
403 u8 status_register_id;
404 u8 enable_register_id;
409 /* Information used during field processing */
411 struct acpi_field_info {
417 /*****************************************************************************
419 * Generic "state" object for stacks
421 ****************************************************************************/
423 #define ACPI_CONTROL_NORMAL 0xC0
424 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
425 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
426 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
427 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
429 #define ACPI_STATE_COMMON \
431 u8 descriptor_type; /* To differentiate various internal objs */\
436 /* There are 2 bytes available here until the next natural alignment boundary */
438 struct acpi_common_state {
442 * Update state - used to traverse complex objects such as packages
444 struct acpi_update_state {
445 ACPI_STATE_COMMON union acpi_operand_object *object;
449 * Pkg state - used to traverse nested package structures
451 struct acpi_pkg_state {
452 ACPI_STATE_COMMON u16 index;
453 union acpi_operand_object *source_object;
454 union acpi_operand_object *dest_object;
455 struct acpi_walk_state *walk_state;
456 void *this_target_obj;
461 * Control state - one per if/else and while constructs.
462 * Allows nesting of these constructs
464 struct acpi_control_state {
465 ACPI_STATE_COMMON u16 opcode;
466 union acpi_parse_object *predicate_op;
467 u8 *aml_predicate_start; /* Start of if/while predicate */
468 u8 *package_end; /* End of if/while block */
472 * Scope state - current scope during namespace lookups
474 struct acpi_scope_state {
475 ACPI_STATE_COMMON struct acpi_namespace_node *node;
478 struct acpi_pscope_state {
479 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */
480 union acpi_parse_object *op; /* Current op being parsed */
481 u8 *arg_end; /* Current argument end */
482 u8 *pkg_end; /* Current package end */
483 u32 arg_list; /* Next argument to parse */
487 * Thread state - one per thread across multiple walk states. Multiple walk
488 * states are created when there are nested control methods executing.
490 struct acpi_thread_state {
491 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
492 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
493 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
494 acpi_thread_id thread_id; /* Running thread ID */
498 * Result values - used to accumulate the results of nested
501 struct acpi_result_values {
502 ACPI_STATE_COMMON u8 num_results;
504 union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
508 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
509 union acpi_parse_object ** out_op);
511 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
514 * Notify info - used to pass info to the deferred notify
515 * handler/dispatcher.
517 struct acpi_notify_info {
518 ACPI_STATE_COMMON struct acpi_namespace_node *node;
519 union acpi_operand_object *handler_obj;
522 /* Generic state is union of structs above */
524 union acpi_generic_state {
525 struct acpi_common_state common;
526 struct acpi_control_state control;
527 struct acpi_update_state update;
528 struct acpi_scope_state scope;
529 struct acpi_pscope_state parse_scope;
530 struct acpi_pkg_state pkg;
531 struct acpi_thread_state thread;
532 struct acpi_result_values results;
533 struct acpi_notify_info notify;
536 /*****************************************************************************
538 * Interpreter typedefs and structs
540 ****************************************************************************/
542 typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
544 /*****************************************************************************
546 * Parser typedefs and structs
548 ****************************************************************************/
551 * AML opcode, name, and argument layout
553 struct acpi_opcode_info {
554 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
555 char *name; /* Opcode name (disassembler/debug only) */
557 u32 parse_args; /* Grammar/Parse time arguments */
558 u32 runtime_args; /* Interpret time arguments */
559 u16 flags; /* Misc flags */
560 u8 object_type; /* Corresponding internal object type */
561 u8 class; /* Opcode class */
562 u8 type; /* Opcode type */
565 union acpi_parse_value {
566 acpi_integer integer; /* Integer constant (Up to 64 bits) */
567 struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
568 u32 size; /* bytelist or field size */
569 char *string; /* NULL terminated string */
570 u8 *buffer; /* buffer or string */
571 char *name; /* NULL terminated string */
572 union acpi_parse_object *arg; /* arguments and contained ops */
575 #define ACPI_PARSE_COMMON \
576 union acpi_parse_object *parent; /* Parent op */\
577 u8 descriptor_type; /* To differentiate various internal objs */\
578 u8 flags; /* Type of Op */\
579 u16 aml_opcode; /* AML opcode */\
580 u32 aml_offset; /* Offset of declaration in AML */\
581 union acpi_parse_object *next; /* Next op */\
582 struct acpi_namespace_node *node; /* For use by interpreter */\
583 union acpi_parse_value value; /* Value or args associated with the opcode */\
584 ACPI_DISASM_ONLY_MEMBERS (\
585 u8 disasm_flags; /* Used during AML disassembly */\
586 u8 disasm_opcode; /* Subtype used for disassembly */\
587 char aml_op_name[16]) /* Op name (debug only) */
589 #define ACPI_DASM_BUFFER 0x00
590 #define ACPI_DASM_RESOURCE 0x01
591 #define ACPI_DASM_STRING 0x02
592 #define ACPI_DASM_UNICODE 0x03
593 #define ACPI_DASM_EISAID 0x04
594 #define ACPI_DASM_MATCHOP 0x05
597 * Generic operation (for example: If, While, Store)
599 struct acpi_parse_obj_common {
603 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
606 struct acpi_parse_obj_named {
607 ACPI_PARSE_COMMON u8 * path;
608 u8 *data; /* AML body or bytelist data */
609 u32 length; /* AML length */
610 u32 name; /* 4-byte name or zero if no name */
613 /* this version is used by the i_aSL compiler only */
615 #define ACPI_MAX_PARSEOP_NAME 20
617 struct acpi_parse_obj_asl {
618 ACPI_PARSE_COMMON union acpi_parse_object *child;
619 union acpi_parse_object *parent_method;
627 u32 logical_line_number;
628 u32 logical_byte_offset;
630 u32 end_logical_line;
633 u32 aml_subtree_length;
634 u32 final_aml_length;
635 u32 final_aml_offset;
638 u8 aml_opcode_length;
639 u8 aml_pkg_len_bytes;
641 char parse_op_name[ACPI_MAX_PARSEOP_NAME];
644 union acpi_parse_object {
645 struct acpi_parse_obj_common common;
646 struct acpi_parse_obj_named named;
647 struct acpi_parse_obj_asl asl;
651 * Parse state - one state per parser invocation and each control
654 struct acpi_parse_state {
655 u8 *aml_start; /* First AML byte */
656 u8 *aml; /* Next AML byte */
657 u8 *aml_end; /* (last + 1) AML byte */
658 u8 *pkg_start; /* Current package begin */
659 u8 *pkg_end; /* Current package end */
660 union acpi_parse_object *start_op; /* Root of parse tree */
661 struct acpi_namespace_node *start_node;
662 union acpi_generic_state *scope; /* Current scope */
663 union acpi_parse_object *start_scope;
667 /* Parse object flags */
669 #define ACPI_PARSEOP_GENERIC 0x01
670 #define ACPI_PARSEOP_NAMED 0x02
671 #define ACPI_PARSEOP_DEFERRED 0x04
672 #define ACPI_PARSEOP_BYTELIST 0x08
673 #define ACPI_PARSEOP_IN_CACHE 0x80
675 /* Parse object disasm_flags */
677 #define ACPI_PARSEOP_IGNORE 0x01
678 #define ACPI_PARSEOP_PARAMLIST 0x02
679 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
680 #define ACPI_PARSEOP_SPECIAL 0x10
682 /*****************************************************************************
684 * Hardware (ACPI registers) and PNP
686 ****************************************************************************/
688 #define PCI_ROOT_HID_STRING "PNP0A03"
689 #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
691 struct acpi_bit_register_info {
699 * These are the full ACPI registers
701 #define ACPI_REGISTER_PM1_STATUS 0x01
702 #define ACPI_REGISTER_PM1_ENABLE 0x02
703 #define ACPI_REGISTER_PM1_CONTROL 0x03
704 #define ACPI_REGISTER_PM1A_CONTROL 0x04
705 #define ACPI_REGISTER_PM1B_CONTROL 0x05
706 #define ACPI_REGISTER_PM2_CONTROL 0x06
707 #define ACPI_REGISTER_PM_TIMER 0x07
708 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x08
709 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09
711 /* Masks used to access the bit_registers */
713 #define ACPI_BITMASK_TIMER_STATUS 0x0001
714 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
715 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
716 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
717 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
718 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
719 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
720 #define ACPI_BITMASK_WAKE_STATUS 0x8000
722 #define ACPI_BITMASK_ALL_FIXED_STATUS (\
723 ACPI_BITMASK_TIMER_STATUS | \
724 ACPI_BITMASK_BUS_MASTER_STATUS | \
725 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
726 ACPI_BITMASK_POWER_BUTTON_STATUS | \
727 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
728 ACPI_BITMASK_RT_CLOCK_STATUS | \
729 ACPI_BITMASK_WAKE_STATUS)
731 #define ACPI_BITMASK_TIMER_ENABLE 0x0001
732 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
733 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
734 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
735 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
736 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
738 #define ACPI_BITMASK_SCI_ENABLE 0x0001
739 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
740 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
741 #define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00
742 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
744 #define ACPI_BITMASK_ARB_DISABLE 0x0001
746 /* Raw bit position of each bit_register */
748 #define ACPI_BITPOSITION_TIMER_STATUS 0x00
749 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
750 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
751 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
752 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
753 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
754 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
755 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
757 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
758 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
759 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
760 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
761 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
762 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
764 #define ACPI_BITPOSITION_SCI_ENABLE 0x00
765 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
766 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
767 #define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A
768 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
770 #define ACPI_BITPOSITION_ARB_DISABLE 0x00
772 /*****************************************************************************
774 * Resource descriptors
776 ****************************************************************************/
778 /* resource_type values */
780 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
781 #define ACPI_ADDRESS_TYPE_IO_RANGE 1
782 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
784 /* Resource descriptor types and masks */
786 #define ACPI_RESOURCE_NAME_LARGE 0x80
787 #define ACPI_RESOURCE_NAME_SMALL 0x00
789 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
790 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
791 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
794 * Small resource descriptor "names" as defined by the ACPI specification.
795 * Note: Bits 2:0 are used for the descriptor length
797 #define ACPI_RESOURCE_NAME_IRQ 0x20
798 #define ACPI_RESOURCE_NAME_DMA 0x28
799 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
800 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
801 #define ACPI_RESOURCE_NAME_IO 0x40
802 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
803 #define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
804 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
805 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
806 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
807 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
808 #define ACPI_RESOURCE_NAME_END_TAG 0x78
811 * Large resource descriptor "names" as defined by the ACPI specification.
812 * Note: includes the Large Descriptor bit in bit[7]
814 #define ACPI_RESOURCE_NAME_MEMORY24 0x81
815 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
816 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
817 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
818 #define ACPI_RESOURCE_NAME_MEMORY32 0x85
819 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
820 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
821 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
822 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
823 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
824 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
825 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
827 /*****************************************************************************
831 ****************************************************************************/
833 #define ACPI_ASCII_ZERO 0x30
835 /*****************************************************************************
839 ****************************************************************************/
841 struct acpi_db_method_info {
842 acpi_handle thread_gate;
850 struct acpi_integrity_info {
855 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
856 #define ACPI_DB_CONSOLE_OUTPUT 0x02
857 #define ACPI_DB_DUPLICATE_OUTPUT 0x03
859 /*****************************************************************************
863 ****************************************************************************/
865 /* Entry for a memory allocation (debug only) */
867 #define ACPI_MEM_MALLOC 0
868 #define ACPI_MEM_CALLOC 1
869 #define ACPI_MAX_MODULE_NAME 16
871 #define ACPI_COMMON_DEBUG_MEM_HEADER \
872 struct acpi_debug_mem_block *previous; \
873 struct acpi_debug_mem_block *next; \
877 char module[ACPI_MAX_MODULE_NAME]; \
880 struct acpi_debug_mem_header {
881 ACPI_COMMON_DEBUG_MEM_HEADER};
883 struct acpi_debug_mem_block {
884 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
887 #define ACPI_MEM_LIST_GLOBAL 0
888 #define ACPI_MEM_LIST_NSNODE 1
889 #define ACPI_MEM_LIST_MAX 1
890 #define ACPI_NUM_MEM_LISTS 2
892 struct acpi_memory_list {
900 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
902 /* Statistics for debug memory tracking only */
906 u32 current_total_size;
912 #endif /* __ACLOCAL_H__ */