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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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
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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
27 * GNU General Public License ("GPL") version 2 as published by the Free
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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 struct acpi_namespace_node {
179 union acpi_operand_object *object; /* Interpreter object */
180 u8 descriptor_type; /* Differentiate object descriptor types */
181 u8 flags; /* Miscellaneous flags */
182 acpi_owner_id owner_id; /* Node creator */
183 u8 type; /* ACPI Type associated with this name */
184 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
185 struct acpi_namespace_node *child; /* First child */
186 struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
188 /* Fields used by the ASL compiler and disassembler only: */
190 #ifdef ACPI_LARGE_NAMESPACE_NODE
191 union acpi_parse_object *op;
196 /* Namespace Node flags */
198 #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
199 #define ANOBJ_DATA_WIDTH_32 0x02 /* Parent table uses 32-bit math */
200 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
201 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
202 #define ANOBJ_METHOD_NO_RETVal 0x10 /* i_aSL only: Method has no return value */
203 #define ANOBJ_METHOD_SOME_NO_RETVal 0x20 /* i_aSL only: Method has at least one return value */
204 #define ANOBJ_IS_BIT_OFFSet 0x40 /* i_aSL only: Reference is a bit offset */
207 * ACPI Table Descriptor. One per ACPI table
209 struct acpi_table_desc {
210 struct acpi_table_desc *prev;
211 struct acpi_table_desc *next;
212 struct acpi_table_desc *installed_desc;
213 struct acpi_table_header *pointer;
215 u64 physical_address;
218 acpi_owner_id owner_id;
221 u8 loaded_into_namespace;
224 struct acpi_table_list {
225 struct acpi_table_desc *next;
229 struct acpi_find_context {
235 struct acpi_ns_search_data {
236 struct acpi_namespace_node *node;
240 * Predefined Namespace items
242 struct acpi_predefined_names {
248 /* Object types used during package copies */
250 #define ACPI_COPY_TYPE_SIMPLE 0
251 #define ACPI_COPY_TYPE_PACKAGE 1
253 /* Info structure used to convert external<->internal namestrings */
255 struct acpi_namestring_info {
257 char *next_external_char;
265 /* Field creation info */
267 struct acpi_create_field_info {
268 struct acpi_namespace_node *region_node;
269 struct acpi_namespace_node *field_node;
270 struct acpi_namespace_node *register_node;
271 struct acpi_namespace_node *data_register_node;
273 u32 field_bit_position;
274 u32 field_bit_length;
281 acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state);
284 * Bitmapped ACPI types. Used internally only
286 #define ACPI_BTYPE_ANY 0x00000000
287 #define ACPI_BTYPE_INTEGER 0x00000001
288 #define ACPI_BTYPE_STRING 0x00000002
289 #define ACPI_BTYPE_BUFFER 0x00000004
290 #define ACPI_BTYPE_PACKAGE 0x00000008
291 #define ACPI_BTYPE_FIELD_UNIT 0x00000010
292 #define ACPI_BTYPE_DEVICE 0x00000020
293 #define ACPI_BTYPE_EVENT 0x00000040
294 #define ACPI_BTYPE_METHOD 0x00000080
295 #define ACPI_BTYPE_MUTEX 0x00000100
296 #define ACPI_BTYPE_REGION 0x00000200
297 #define ACPI_BTYPE_POWER 0x00000400
298 #define ACPI_BTYPE_PROCESSOR 0x00000800
299 #define ACPI_BTYPE_THERMAL 0x00001000
300 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
301 #define ACPI_BTYPE_DDB_HANDLE 0x00004000
302 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
303 #define ACPI_BTYPE_REFERENCE 0x00010000
304 #define ACPI_BTYPE_RESOURCE 0x00020000
306 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
308 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
309 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
310 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
311 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
312 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
314 /*****************************************************************************
316 * Event typedefs and structs
318 ****************************************************************************/
320 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
322 struct acpi_handler_info {
323 acpi_event_handler address; /* Address of handler, if any */
324 void *context; /* Context to be passed to handler */
325 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
328 union acpi_gpe_dispatch_info {
329 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
330 struct acpi_handler_info *handler;
334 * Information about a GPE, one per each GPE in an array.
335 * NOTE: Important to keep this struct as small as possible.
337 struct acpi_gpe_event_info {
338 union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
339 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
340 u8 flags; /* Misc info about this GPE */
341 u8 register_bit; /* This GPE bit within the register */
344 /* Information about a GPE register pair, one per each status/enable pair in an array */
346 struct acpi_gpe_register_info {
347 struct acpi_generic_address status_address; /* Address of status reg */
348 struct acpi_generic_address enable_address; /* Address of enable reg */
349 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
350 u8 enable_for_run; /* GPEs to keep enabled when running */
351 u8 base_gpe_number; /* Base GPE number for this register */
355 * Information about a GPE register block, one per each installed block --
356 * GPE0, GPE1, and one per each installed GPE Block Device.
358 struct acpi_gpe_block_info {
359 struct acpi_namespace_node *node;
360 struct acpi_gpe_block_info *previous;
361 struct acpi_gpe_block_info *next;
362 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
363 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
364 struct acpi_gpe_event_info *event_info; /* One for each GPE */
365 struct acpi_generic_address block_address; /* Base address of the block */
366 u32 register_count; /* Number of register pairs in block */
367 u8 block_base_number; /* Base GPE number for this block */
370 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
372 struct acpi_gpe_xrupt_info {
373 struct acpi_gpe_xrupt_info *previous;
374 struct acpi_gpe_xrupt_info *next;
375 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
376 u32 interrupt_number; /* System interrupt number */
379 struct acpi_gpe_walk_info {
380 struct acpi_namespace_node *gpe_device;
381 struct acpi_gpe_block_info *gpe_block;
384 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
386 struct acpi_gpe_block_info *
389 /* Information about each particular fixed event */
391 struct acpi_fixed_event_handler {
392 acpi_event_handler handler; /* Address of handler. */
393 void *context; /* Context to be passed to handler */
396 struct acpi_fixed_event_info {
397 u8 status_register_id;
398 u8 enable_register_id;
403 /* Information used during field processing */
405 struct acpi_field_info {
411 /*****************************************************************************
413 * Generic "state" object for stacks
415 ****************************************************************************/
417 #define ACPI_CONTROL_NORMAL 0xC0
418 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
419 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
420 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
421 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
423 #define ACPI_STATE_COMMON \
425 u8 descriptor_type; /* To differentiate various internal objs */\
430 /* There are 2 bytes available here until the next natural alignment boundary */
432 struct acpi_common_state {
436 * Update state - used to traverse complex objects such as packages
438 struct acpi_update_state {
439 ACPI_STATE_COMMON union acpi_operand_object *object;
443 * Pkg state - used to traverse nested package structures
445 struct acpi_pkg_state {
446 ACPI_STATE_COMMON u16 index;
447 union acpi_operand_object *source_object;
448 union acpi_operand_object *dest_object;
449 struct acpi_walk_state *walk_state;
450 void *this_target_obj;
455 * Control state - one per if/else and while constructs.
456 * Allows nesting of these constructs
458 struct acpi_control_state {
459 ACPI_STATE_COMMON u16 opcode;
460 union acpi_parse_object *predicate_op;
461 u8 *aml_predicate_start; /* Start of if/while predicate */
462 u8 *package_end; /* End of if/while block */
466 * Scope state - current scope during namespace lookups
468 struct acpi_scope_state {
469 ACPI_STATE_COMMON struct acpi_namespace_node *node;
472 struct acpi_pscope_state {
473 ACPI_STATE_COMMON u8 arg_count; /* Number of fixed arguments */
474 union acpi_parse_object *op; /* Current op being parsed */
475 u8 *arg_end; /* Current argument end */
476 u8 *pkg_end; /* Current package end */
477 u32 arg_list; /* Next argument to parse */
481 * Thread state - one per thread across multiple walk states. Multiple walk
482 * states are created when there are nested control methods executing.
484 struct acpi_thread_state {
485 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
486 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
487 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
488 acpi_thread_id thread_id; /* Running thread ID */
492 * Result values - used to accumulate the results of nested
495 struct acpi_result_values {
496 ACPI_STATE_COMMON u8 num_results;
498 union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS];
502 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
503 union acpi_parse_object ** out_op);
505 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
508 * Notify info - used to pass info to the deferred notify
509 * handler/dispatcher.
511 struct acpi_notify_info {
512 ACPI_STATE_COMMON struct acpi_namespace_node *node;
513 union acpi_operand_object *handler_obj;
516 /* Generic state is union of structs above */
518 union acpi_generic_state {
519 struct acpi_common_state common;
520 struct acpi_control_state control;
521 struct acpi_update_state update;
522 struct acpi_scope_state scope;
523 struct acpi_pscope_state parse_scope;
524 struct acpi_pkg_state pkg;
525 struct acpi_thread_state thread;
526 struct acpi_result_values results;
527 struct acpi_notify_info notify;
530 /*****************************************************************************
532 * Interpreter typedefs and structs
534 ****************************************************************************/
536 typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
538 /*****************************************************************************
540 * Parser typedefs and structs
542 ****************************************************************************/
545 * AML opcode, name, and argument layout
547 struct acpi_opcode_info {
548 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
549 char *name; /* Opcode name (disassembler/debug only) */
551 u32 parse_args; /* Grammar/Parse time arguments */
552 u32 runtime_args; /* Interpret time arguments */
553 u16 flags; /* Misc flags */
554 u8 object_type; /* Corresponding internal object type */
555 u8 class; /* Opcode class */
556 u8 type; /* Opcode type */
559 union acpi_parse_value {
560 acpi_integer integer; /* Integer constant (Up to 64 bits) */
561 struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */
562 u32 size; /* bytelist or field size */
563 char *string; /* NULL terminated string */
564 u8 *buffer; /* buffer or string */
565 char *name; /* NULL terminated string */
566 union acpi_parse_object *arg; /* arguments and contained ops */
569 #define ACPI_PARSE_COMMON \
570 union acpi_parse_object *parent; /* Parent op */\
571 u8 descriptor_type; /* To differentiate various internal objs */\
572 u8 flags; /* Type of Op */\
573 u16 aml_opcode; /* AML opcode */\
574 u32 aml_offset; /* Offset of declaration in AML */\
575 union acpi_parse_object *next; /* Next op */\
576 struct acpi_namespace_node *node; /* For use by interpreter */\
577 union acpi_parse_value value; /* Value or args associated with the opcode */\
578 ACPI_DISASM_ONLY_MEMBERS (\
579 u8 disasm_flags; /* Used during AML disassembly */\
580 u8 disasm_opcode; /* Subtype used for disassembly */\
581 char aml_op_name[16]) /* Op name (debug only) */
583 #define ACPI_DASM_BUFFER 0x00
584 #define ACPI_DASM_RESOURCE 0x01
585 #define ACPI_DASM_STRING 0x02
586 #define ACPI_DASM_UNICODE 0x03
587 #define ACPI_DASM_EISAID 0x04
588 #define ACPI_DASM_MATCHOP 0x05
591 * Generic operation (for example: If, While, Store)
593 struct acpi_parse_obj_common {
597 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
600 struct acpi_parse_obj_named {
601 ACPI_PARSE_COMMON u8 * path;
602 u8 *data; /* AML body or bytelist data */
603 u32 length; /* AML length */
604 u32 name; /* 4-byte name or zero if no name */
607 /* this version is used by the i_aSL compiler only */
609 #define ACPI_MAX_PARSEOP_NAME 20
611 struct acpi_parse_obj_asl {
612 ACPI_PARSE_COMMON union acpi_parse_object *child;
613 union acpi_parse_object *parent_method;
621 u32 logical_line_number;
622 u32 logical_byte_offset;
624 u32 end_logical_line;
627 u32 aml_subtree_length;
628 u32 final_aml_length;
629 u32 final_aml_offset;
632 u8 aml_opcode_length;
633 u8 aml_pkg_len_bytes;
635 char parse_op_name[ACPI_MAX_PARSEOP_NAME];
638 union acpi_parse_object {
639 struct acpi_parse_obj_common common;
640 struct acpi_parse_obj_named named;
641 struct acpi_parse_obj_asl asl;
645 * Parse state - one state per parser invocation and each control
648 struct acpi_parse_state {
649 u8 *aml_start; /* First AML byte */
650 u8 *aml; /* Next AML byte */
651 u8 *aml_end; /* (last + 1) AML byte */
652 u8 *pkg_start; /* Current package begin */
653 u8 *pkg_end; /* Current package end */
654 union acpi_parse_object *start_op; /* Root of parse tree */
655 struct acpi_namespace_node *start_node;
656 union acpi_generic_state *scope; /* Current scope */
657 union acpi_parse_object *start_scope;
661 /* Parse object flags */
663 #define ACPI_PARSEOP_GENERIC 0x01
664 #define ACPI_PARSEOP_NAMED 0x02
665 #define ACPI_PARSEOP_DEFERRED 0x04
666 #define ACPI_PARSEOP_BYTELIST 0x08
667 #define ACPI_PARSEOP_IN_CACHE 0x80
669 /* Parse object disasm_flags */
671 #define ACPI_PARSEOP_IGNORE 0x01
672 #define ACPI_PARSEOP_PARAMLIST 0x02
673 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
674 #define ACPI_PARSEOP_SPECIAL 0x10
676 /*****************************************************************************
678 * Hardware (ACPI registers) and PNP
680 ****************************************************************************/
682 #define PCI_ROOT_HID_STRING "PNP0A03"
683 #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
685 struct acpi_bit_register_info {
693 * These are the full ACPI registers
695 #define ACPI_REGISTER_PM1_STATUS 0x01
696 #define ACPI_REGISTER_PM1_ENABLE 0x02
697 #define ACPI_REGISTER_PM1_CONTROL 0x03
698 #define ACPI_REGISTER_PM1A_CONTROL 0x04
699 #define ACPI_REGISTER_PM1B_CONTROL 0x05
700 #define ACPI_REGISTER_PM2_CONTROL 0x06
701 #define ACPI_REGISTER_PM_TIMER 0x07
702 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x08
703 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09
705 /* Masks used to access the bit_registers */
707 #define ACPI_BITMASK_TIMER_STATUS 0x0001
708 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
709 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
710 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
711 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
712 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
713 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
714 #define ACPI_BITMASK_WAKE_STATUS 0x8000
716 #define ACPI_BITMASK_ALL_FIXED_STATUS (\
717 ACPI_BITMASK_TIMER_STATUS | \
718 ACPI_BITMASK_BUS_MASTER_STATUS | \
719 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
720 ACPI_BITMASK_POWER_BUTTON_STATUS | \
721 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
722 ACPI_BITMASK_RT_CLOCK_STATUS | \
723 ACPI_BITMASK_WAKE_STATUS)
725 #define ACPI_BITMASK_TIMER_ENABLE 0x0001
726 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
727 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
728 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
729 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
730 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
732 #define ACPI_BITMASK_SCI_ENABLE 0x0001
733 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
734 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
735 #define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00
736 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
738 #define ACPI_BITMASK_ARB_DISABLE 0x0001
740 /* Raw bit position of each bit_register */
742 #define ACPI_BITPOSITION_TIMER_STATUS 0x00
743 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
744 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
745 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
746 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
747 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
748 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
749 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
751 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
752 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
753 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
754 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
755 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
756 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
758 #define ACPI_BITPOSITION_SCI_ENABLE 0x00
759 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
760 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
761 #define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A
762 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
764 #define ACPI_BITPOSITION_ARB_DISABLE 0x00
766 /*****************************************************************************
768 * Resource descriptors
770 ****************************************************************************/
772 /* resource_type values */
774 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
775 #define ACPI_ADDRESS_TYPE_IO_RANGE 1
776 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
778 /* Resource descriptor types and masks */
780 #define ACPI_RESOURCE_NAME_LARGE 0x80
781 #define ACPI_RESOURCE_NAME_SMALL 0x00
783 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
784 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
785 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
788 * Small resource descriptor "names" as defined by the ACPI specification.
789 * Note: Bits 2:0 are used for the descriptor length
791 #define ACPI_RESOURCE_NAME_IRQ 0x20
792 #define ACPI_RESOURCE_NAME_DMA 0x28
793 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
794 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
795 #define ACPI_RESOURCE_NAME_IO 0x40
796 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
797 #define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
798 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
799 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
800 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
801 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
802 #define ACPI_RESOURCE_NAME_END_TAG 0x78
805 * Large resource descriptor "names" as defined by the ACPI specification.
806 * Note: includes the Large Descriptor bit in bit[7]
808 #define ACPI_RESOURCE_NAME_MEMORY24 0x81
809 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
810 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
811 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
812 #define ACPI_RESOURCE_NAME_MEMORY32 0x85
813 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
814 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
815 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
816 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
817 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
818 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
819 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
821 /*****************************************************************************
825 ****************************************************************************/
827 #define ACPI_ASCII_ZERO 0x30
829 /*****************************************************************************
833 ****************************************************************************/
835 struct acpi_db_method_info {
836 acpi_handle thread_gate;
844 struct acpi_integrity_info {
849 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
850 #define ACPI_DB_CONSOLE_OUTPUT 0x02
851 #define ACPI_DB_DUPLICATE_OUTPUT 0x03
853 /*****************************************************************************
857 ****************************************************************************/
859 /* Entry for a memory allocation (debug only) */
861 #define ACPI_MEM_MALLOC 0
862 #define ACPI_MEM_CALLOC 1
863 #define ACPI_MAX_MODULE_NAME 16
865 #define ACPI_COMMON_DEBUG_MEM_HEADER \
866 struct acpi_debug_mem_block *previous; \
867 struct acpi_debug_mem_block *next; \
871 char module[ACPI_MAX_MODULE_NAME]; \
874 struct acpi_debug_mem_header {
875 ACPI_COMMON_DEBUG_MEM_HEADER};
877 struct acpi_debug_mem_block {
878 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
881 #define ACPI_MEM_LIST_GLOBAL 0
882 #define ACPI_MEM_LIST_NSNODE 1
883 #define ACPI_MEM_LIST_MAX 1
884 #define ACPI_NUM_MEM_LISTS 2
886 struct acpi_memory_list {
894 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
896 /* Statistics for debug memory tracking only */
900 u32 current_total_size;
906 #endif /* __ACLOCAL_H__ */