1 /******************************************************************************
3 * Name: aclocal.h - Internal data types used across the ACPI subsystem
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2013, Intel Corp.
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47 /* acpisrc:struct_defs -- for acpisrc conversion */
49 #define ACPI_SERIALIZED 0xFF
51 typedef u32 acpi_mutex_handle;
52 #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1)
54 /* Total number of aml opcodes defined */
56 #define AML_NUM_OPCODES 0x81
58 /* Forward declarations */
60 struct acpi_walk_state;
61 struct acpi_obj_mutex;
62 union acpi_parse_object;
64 /*****************************************************************************
66 * Mutex typedefs and structs
68 ****************************************************************************/
71 * Predefined handles for the mutex objects used within the subsystem
72 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
74 * The acquire/release ordering protocol is implied via this list. Mutexes
75 * with a lower value must be acquired before mutexes with a higher value.
77 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
80 #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
81 #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */
82 #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */
83 #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
84 #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
85 #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
86 #define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
87 #define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
89 #define ACPI_MAX_MUTEX 7
90 #define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
92 /* Lock structure for reader/writer interfaces */
95 acpi_mutex writer_mutex;
96 acpi_mutex reader_mutex;
101 * Predefined handles for spinlocks used within the subsystem.
102 * These spinlocks are created by acpi_ut_mutex_initialize
104 #define ACPI_LOCK_GPES 0
105 #define ACPI_LOCK_HARDWARE 1
107 #define ACPI_MAX_LOCK 1
108 #define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
110 /* This Thread ID means that the mutex is not in use (unlocked) */
112 #define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
114 /* Table for the global mutexes */
116 struct acpi_mutex_info {
119 acpi_thread_id thread_id;
122 /* Lock flag parameter for various interfaces */
124 #define ACPI_MTX_DO_NOT_LOCK 0
125 #define ACPI_MTX_LOCK 1
127 /* Field access granularities */
129 #define ACPI_FIELD_BYTE_GRANULARITY 1
130 #define ACPI_FIELD_WORD_GRANULARITY 2
131 #define ACPI_FIELD_DWORD_GRANULARITY 4
132 #define ACPI_FIELD_QWORD_GRANULARITY 8
134 #define ACPI_ENTRY_NOT_FOUND NULL
136 /*****************************************************************************
138 * Namespace typedefs and structs
140 ****************************************************************************/
142 /* Operational modes of the AML interpreter/scanner */
145 ACPI_IMODE_LOAD_PASS1 = 0x01,
146 ACPI_IMODE_LOAD_PASS2 = 0x02,
147 ACPI_IMODE_EXECUTE = 0x03
148 } acpi_interpreter_mode;
151 * The Namespace Node describes a named object that appears in the AML.
152 * descriptor_type is used to differentiate between internal descriptors.
154 * The node is optimized for both 32-bit and 64-bit platforms:
155 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
157 * Note: The descriptor_type and Type fields must appear in the identical
158 * position in both the struct acpi_namespace_node and union acpi_operand_object
161 struct acpi_namespace_node {
162 union acpi_operand_object *object; /* Interpreter object */
163 u8 descriptor_type; /* Differentiate object descriptor types */
164 u8 type; /* ACPI Type associated with this name */
165 u8 flags; /* Miscellaneous flags */
166 acpi_owner_id owner_id; /* Node creator */
167 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
168 struct acpi_namespace_node *parent; /* Parent node */
169 struct acpi_namespace_node *child; /* First child */
170 struct acpi_namespace_node *peer; /* First peer */
173 * The following fields are used by the ASL compiler and disassembler only
175 #ifdef ACPI_LARGE_NAMESPACE_NODE
176 union acpi_parse_object *op;
182 /* Namespace Node flags */
184 #define ANOBJ_RESERVED 0x01 /* Available for use */
185 #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
186 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
187 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
188 #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
189 #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
190 #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */
192 #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */
193 #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */
194 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */
195 #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */
197 /* Internal ACPI table management - master table list */
199 struct acpi_table_list {
200 struct acpi_table_desc *tables; /* Table descriptor array */
201 u32 current_table_count; /* Tables currently in the array */
202 u32 max_table_count; /* Max tables array will hold */
206 /* Flags for above */
208 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
209 #define ACPI_ROOT_ORIGIN_ALLOCATED (1)
210 #define ACPI_ROOT_ALLOW_RESIZE (2)
212 /* Predefined (fixed) table indexes */
214 #define ACPI_TABLE_INDEX_DSDT (0)
215 #define ACPI_TABLE_INDEX_FACS (1)
217 struct acpi_find_context {
223 struct acpi_ns_search_data {
224 struct acpi_namespace_node *node;
227 /* Object types used during package copies */
229 #define ACPI_COPY_TYPE_SIMPLE 0
230 #define ACPI_COPY_TYPE_PACKAGE 1
232 /* Info structure used to convert external<->internal namestrings */
234 struct acpi_namestring_info {
235 const char *external_name;
236 const char *next_external_char;
244 /* Field creation info */
246 struct acpi_create_field_info {
247 struct acpi_namespace_node *region_node;
248 struct acpi_namespace_node *field_node;
249 struct acpi_namespace_node *register_node;
250 struct acpi_namespace_node *data_register_node;
251 struct acpi_namespace_node *connection_node;
254 u32 field_bit_position;
255 u32 field_bit_length;
257 u16 pin_number_index;
265 acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
268 * Bitmapped ACPI types. Used internally only
270 #define ACPI_BTYPE_ANY 0x00000000
271 #define ACPI_BTYPE_INTEGER 0x00000001
272 #define ACPI_BTYPE_STRING 0x00000002
273 #define ACPI_BTYPE_BUFFER 0x00000004
274 #define ACPI_BTYPE_PACKAGE 0x00000008
275 #define ACPI_BTYPE_FIELD_UNIT 0x00000010
276 #define ACPI_BTYPE_DEVICE 0x00000020
277 #define ACPI_BTYPE_EVENT 0x00000040
278 #define ACPI_BTYPE_METHOD 0x00000080
279 #define ACPI_BTYPE_MUTEX 0x00000100
280 #define ACPI_BTYPE_REGION 0x00000200
281 #define ACPI_BTYPE_POWER 0x00000400
282 #define ACPI_BTYPE_PROCESSOR 0x00000800
283 #define ACPI_BTYPE_THERMAL 0x00001000
284 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
285 #define ACPI_BTYPE_DDB_HANDLE 0x00004000
286 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
287 #define ACPI_BTYPE_REFERENCE 0x00010000
288 #define ACPI_BTYPE_RESOURCE 0x00020000
290 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
292 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
293 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
294 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
295 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
296 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
301 * Information structure for ACPI predefined names.
302 * Each entry in the table contains the following items:
304 * name - The ACPI reserved name
305 * param_count - Number of arguments to the method
306 * expected_return_btypes - Allowed type(s) for the return value
308 struct acpi_name_info {
309 char name[ACPI_NAME_SIZE];
315 * Secondary information structures for ACPI predefined objects that return
316 * package objects. This structure appears as the next entry in the table
317 * after the NAME_INFO structure above.
319 * The reason for this is to minimize the size of the predefined name table.
323 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
324 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
325 * ACPI_PTYPE2_FIX_VAR
327 struct acpi_package_info {
336 /* Used for ACPI_PTYPE2_FIXED */
338 struct acpi_package_info2 {
345 /* Used for ACPI_PTYPE1_OPTION */
347 struct acpi_package_info3 {
355 union acpi_predefined_info {
356 struct acpi_name_info info;
357 struct acpi_package_info ret_info;
358 struct acpi_package_info2 ret_info2;
359 struct acpi_package_info3 ret_info3;
362 /* Reset to default packing */
366 /* Data block used during object validation */
368 struct acpi_predefined_data {
370 const union acpi_predefined_info *predefined;
371 union acpi_operand_object *parent_package;
372 struct acpi_namespace_node *node;
378 /* Defines for Flags field above */
380 #define ACPI_OBJECT_REPAIRED 1
381 #define ACPI_OBJECT_WRAPPED 2
383 /* Return object auto-repair info */
385 typedef acpi_status(*acpi_object_converter) (union acpi_operand_object
387 union acpi_operand_object
390 struct acpi_simple_repair_info {
391 char name[ACPI_NAME_SIZE];
392 u32 unexpected_btypes;
394 acpi_object_converter object_converter;
398 * Bitmapped return value types
399 * Note: the actual data types must be contiguous, a loop in nspredef.c
402 #define ACPI_RTYPE_ANY 0x00
403 #define ACPI_RTYPE_NONE 0x01
404 #define ACPI_RTYPE_INTEGER 0x02
405 #define ACPI_RTYPE_STRING 0x04
406 #define ACPI_RTYPE_BUFFER 0x08
407 #define ACPI_RTYPE_PACKAGE 0x10
408 #define ACPI_RTYPE_REFERENCE 0x20
409 #define ACPI_RTYPE_ALL 0x3F
411 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */
413 /*****************************************************************************
415 * Event typedefs and structs
417 ****************************************************************************/
419 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
421 struct acpi_gpe_handler_info {
422 acpi_gpe_handler address; /* Address of handler, if any */
423 void *context; /* Context to be passed to handler */
424 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
425 u8 original_flags; /* Original (pre-handler) GPE info */
426 u8 originally_enabled; /* True if GPE was originally enabled */
429 /* Notify info for implicit notify, multiple device objects */
431 struct acpi_gpe_notify_info {
432 struct acpi_namespace_node *device_node; /* Device to be notified */
433 struct acpi_gpe_notify_info *next;
437 * GPE dispatch info. At any time, the GPE can have at most one type
438 * of dispatch - Method, Handler, or Implicit Notify.
440 union acpi_gpe_dispatch_info {
441 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
442 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
443 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */
447 * Information about a GPE, one per each GPE in an array.
448 * NOTE: Important to keep this struct as small as possible.
450 struct acpi_gpe_event_info {
451 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */
452 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
453 u8 flags; /* Misc info about this GPE */
454 u8 gpe_number; /* This GPE */
455 u8 runtime_count; /* References to a run GPE */
458 /* Information about a GPE register pair, one per each status/enable pair in an array */
460 struct acpi_gpe_register_info {
461 struct acpi_generic_address status_address; /* Address of status reg */
462 struct acpi_generic_address enable_address; /* Address of enable reg */
463 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
464 u8 enable_for_run; /* GPEs to keep enabled when running */
465 u8 base_gpe_number; /* Base GPE number for this register */
469 * Information about a GPE register block, one per each installed block --
470 * GPE0, GPE1, and one per each installed GPE Block Device.
472 struct acpi_gpe_block_info {
473 struct acpi_namespace_node *node;
474 struct acpi_gpe_block_info *previous;
475 struct acpi_gpe_block_info *next;
476 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
477 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
478 struct acpi_gpe_event_info *event_info; /* One for each GPE */
479 struct acpi_generic_address block_address; /* Base address of the block */
480 u32 register_count; /* Number of register pairs in block */
481 u16 gpe_count; /* Number of individual GPEs in block */
482 u8 block_base_number; /* Base GPE number for this block */
483 u8 initialized; /* TRUE if this block is initialized */
486 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
488 struct acpi_gpe_xrupt_info {
489 struct acpi_gpe_xrupt_info *previous;
490 struct acpi_gpe_xrupt_info *next;
491 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
492 u32 interrupt_number; /* System interrupt number */
495 struct acpi_gpe_walk_info {
496 struct acpi_namespace_node *gpe_device;
497 struct acpi_gpe_block_info *gpe_block;
499 acpi_owner_id owner_id;
500 u8 execute_by_owner_id;
503 struct acpi_gpe_device_info {
505 u32 next_block_base_index;
507 struct acpi_namespace_node *gpe_device;
510 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
512 struct acpi_gpe_block_info *gpe_block,
515 /* Information about each particular fixed event */
517 struct acpi_fixed_event_handler {
518 acpi_event_handler handler; /* Address of handler. */
519 void *context; /* Context to be passed to handler */
522 struct acpi_fixed_event_info {
523 u8 status_register_id;
524 u8 enable_register_id;
529 /* Information used during field processing */
531 struct acpi_field_info {
537 /*****************************************************************************
539 * Generic "state" object for stacks
541 ****************************************************************************/
543 #define ACPI_CONTROL_NORMAL 0xC0
544 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
545 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
546 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
547 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
549 #define ACPI_STATE_COMMON \
551 u8 descriptor_type; /* To differentiate various internal objs */\
556 /* There are 2 bytes available here until the next natural alignment boundary */
558 struct acpi_common_state {
562 * Update state - used to traverse complex objects such as packages
564 struct acpi_update_state {
565 ACPI_STATE_COMMON union acpi_operand_object *object;
569 * Pkg state - used to traverse nested package structures
571 struct acpi_pkg_state {
572 ACPI_STATE_COMMON u16 index;
573 union acpi_operand_object *source_object;
574 union acpi_operand_object *dest_object;
575 struct acpi_walk_state *walk_state;
576 void *this_target_obj;
581 * Control state - one per if/else and while constructs.
582 * Allows nesting of these constructs
584 struct acpi_control_state {
585 ACPI_STATE_COMMON u16 opcode;
586 union acpi_parse_object *predicate_op;
587 u8 *aml_predicate_start; /* Start of if/while predicate */
588 u8 *package_end; /* End of if/while block */
589 u32 loop_count; /* While() loop counter */
593 * Scope state - current scope during namespace lookups
595 struct acpi_scope_state {
596 ACPI_STATE_COMMON struct acpi_namespace_node *node;
599 struct acpi_pscope_state {
600 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */
601 union acpi_parse_object *op; /* Current op being parsed */
602 u8 *arg_end; /* Current argument end */
603 u8 *pkg_end; /* Current package end */
604 u32 arg_list; /* Next argument to parse */
608 * Thread state - one per thread across multiple walk states. Multiple walk
609 * states are created when there are nested control methods executing.
611 struct acpi_thread_state {
612 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
613 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
614 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
615 acpi_thread_id thread_id; /* Running thread ID */
619 * Result values - used to accumulate the results of nested
622 struct acpi_result_values {
624 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
628 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
629 union acpi_parse_object ** out_op);
631 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
633 /* Global handlers for AML Notifies */
635 struct acpi_global_notify_handler {
636 acpi_notify_handler handler;
641 * Notify info - used to pass info to the deferred notify
642 * handler/dispatcher.
644 struct acpi_notify_info {
645 ACPI_STATE_COMMON u8 handler_list_id;
646 struct acpi_namespace_node *node;
647 union acpi_operand_object *handler_list_head;
648 struct acpi_global_notify_handler *global;
651 /* Generic state is union of structs above */
653 union acpi_generic_state {
654 struct acpi_common_state common;
655 struct acpi_control_state control;
656 struct acpi_update_state update;
657 struct acpi_scope_state scope;
658 struct acpi_pscope_state parse_scope;
659 struct acpi_pkg_state pkg;
660 struct acpi_thread_state thread;
661 struct acpi_result_values results;
662 struct acpi_notify_info notify;
665 /*****************************************************************************
667 * Interpreter typedefs and structs
669 ****************************************************************************/
671 typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state);
673 /* Address Range info block */
675 struct acpi_address_range {
676 struct acpi_address_range *next;
677 struct acpi_namespace_node *region_node;
678 acpi_physical_address start_address;
679 acpi_physical_address end_address;
682 /*****************************************************************************
684 * Parser typedefs and structs
686 ****************************************************************************/
689 * AML opcode, name, and argument layout
691 struct acpi_opcode_info {
692 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
693 char *name; /* Opcode name (disassembler/debug only) */
695 u32 parse_args; /* Grammar/Parse time arguments */
696 u32 runtime_args; /* Interpret time arguments */
697 u16 flags; /* Misc flags */
698 u8 object_type; /* Corresponding internal object type */
699 u8 class; /* Opcode class */
700 u8 type; /* Opcode type */
703 /* Value associated with the parse object */
705 union acpi_parse_value {
706 u64 integer; /* Integer constant (Up to 64 bits) */
707 u32 size; /* bytelist or field size */
708 char *string; /* NULL terminated string */
709 u8 *buffer; /* buffer or string */
710 char *name; /* NULL terminated string */
711 union acpi_parse_object *arg; /* arguments and contained ops */
714 #ifdef ACPI_DISASSEMBLER
715 #define ACPI_DISASM_ONLY_MEMBERS(a) a;
717 #define ACPI_DISASM_ONLY_MEMBERS(a)
720 #define ACPI_PARSE_COMMON \
721 union acpi_parse_object *parent; /* Parent op */\
722 u8 descriptor_type; /* To differentiate various internal objs */\
723 u8 flags; /* Type of Op */\
724 u16 aml_opcode; /* AML opcode */\
725 u32 aml_offset; /* Offset of declaration in AML */\
726 union acpi_parse_object *next; /* Next op */\
727 struct acpi_namespace_node *node; /* For use by interpreter */\
728 union acpi_parse_value value; /* Value or args associated with the opcode */\
729 u8 arg_list_length; /* Number of elements in the arg list */\
730 ACPI_DISASM_ONLY_MEMBERS (\
731 u8 disasm_flags; /* Used during AML disassembly */\
732 u8 disasm_opcode; /* Subtype used for disassembly */\
733 char aml_op_name[16]) /* Op name (debug only) */
735 /* Flags for disasm_flags field above */
737 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */
738 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */
739 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */
740 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */
741 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */
742 #define ACPI_DASM_EISAID 0x05 /* Integer is an EISAID */
743 #define ACPI_DASM_MATCHOP 0x06 /* Parent opcode is a Match() operator */
744 #define ACPI_DASM_LNOT_PREFIX 0x07 /* Start of a Lnot_equal (etc.) pair of opcodes */
745 #define ACPI_DASM_LNOT_SUFFIX 0x08 /* End of a Lnot_equal (etc.) pair of opcodes */
746 #define ACPI_DASM_IGNORE 0x09 /* Not used at this time */
749 * Generic operation (for example: If, While, Store)
751 struct acpi_parse_obj_common {
755 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
758 struct acpi_parse_obj_named {
759 ACPI_PARSE_COMMON u8 *path;
760 u8 *data; /* AML body or bytelist data */
761 u32 length; /* AML length */
762 u32 name; /* 4-byte name or zero if no name */
765 /* This version is used by the iASL compiler only */
767 #define ACPI_MAX_PARSEOP_NAME 20
769 struct acpi_parse_obj_asl {
770 ACPI_PARSE_COMMON union acpi_parse_object *child;
771 union acpi_parse_object *parent_method;
779 u32 logical_line_number;
780 u32 logical_byte_offset;
782 u32 end_logical_line;
785 u32 aml_subtree_length;
786 u32 final_aml_length;
787 u32 final_aml_offset;
790 u8 aml_opcode_length;
791 u8 aml_pkg_len_bytes;
793 char parse_op_name[ACPI_MAX_PARSEOP_NAME];
796 union acpi_parse_object {
797 struct acpi_parse_obj_common common;
798 struct acpi_parse_obj_named named;
799 struct acpi_parse_obj_asl asl;
803 * Parse state - one state per parser invocation and each control
806 struct acpi_parse_state {
807 u8 *aml_start; /* First AML byte */
808 u8 *aml; /* Next AML byte */
809 u8 *aml_end; /* (last + 1) AML byte */
810 u8 *pkg_start; /* Current package begin */
811 u8 *pkg_end; /* Current package end */
812 union acpi_parse_object *start_op; /* Root of parse tree */
813 struct acpi_namespace_node *start_node;
814 union acpi_generic_state *scope; /* Current scope */
815 union acpi_parse_object *start_scope;
819 /* Parse object flags */
821 #define ACPI_PARSEOP_GENERIC 0x01
822 #define ACPI_PARSEOP_NAMED 0x02
823 #define ACPI_PARSEOP_DEFERRED 0x04
824 #define ACPI_PARSEOP_BYTELIST 0x08
825 #define ACPI_PARSEOP_IN_STACK 0x10
826 #define ACPI_PARSEOP_TARGET 0x20
827 #define ACPI_PARSEOP_IN_CACHE 0x80
829 /* Parse object disasm_flags */
831 #define ACPI_PARSEOP_IGNORE 0x01
832 #define ACPI_PARSEOP_PARAMLIST 0x02
833 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
834 #define ACPI_PARSEOP_PREDEF_CHECKED 0x08
835 #define ACPI_PARSEOP_SPECIAL 0x10
837 /*****************************************************************************
839 * Hardware (ACPI registers) and PNP
841 ****************************************************************************/
843 struct acpi_bit_register_info {
850 * Some ACPI registers have bits that must be ignored -- meaning that they
853 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
855 /* Write-only bits must be zeroed by software */
857 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */
859 /* For control registers, both ignored and reserved bits must be preserved */
862 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
863 * ACPI specification to be a "preserved" bit - "OSPM always preserves this
864 * bit position", section 4.7.3.2.1. However, on some machines the OS must
865 * write a one to this bit after resume for the machine to work properly.
866 * To enable this, we no longer attempt to preserve this bit. No machines
867 * are known to fail if the bit is not preserved. (May 2009)
869 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */
870 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */
871 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
872 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
874 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */
878 * These are the full ACPI registers
880 #define ACPI_REGISTER_PM1_STATUS 0x01
881 #define ACPI_REGISTER_PM1_ENABLE 0x02
882 #define ACPI_REGISTER_PM1_CONTROL 0x03
883 #define ACPI_REGISTER_PM2_CONTROL 0x04
884 #define ACPI_REGISTER_PM_TIMER 0x05
885 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06
886 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07
888 /* Masks used to access the bit_registers */
890 #define ACPI_BITMASK_TIMER_STATUS 0x0001
891 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
892 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
893 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
894 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
895 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
896 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
897 #define ACPI_BITMASK_WAKE_STATUS 0x8000
899 #define ACPI_BITMASK_ALL_FIXED_STATUS (\
900 ACPI_BITMASK_TIMER_STATUS | \
901 ACPI_BITMASK_BUS_MASTER_STATUS | \
902 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
903 ACPI_BITMASK_POWER_BUTTON_STATUS | \
904 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
905 ACPI_BITMASK_RT_CLOCK_STATUS | \
906 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \
907 ACPI_BITMASK_WAKE_STATUS)
909 #define ACPI_BITMASK_TIMER_ENABLE 0x0001
910 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
911 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
912 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
913 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
914 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
916 #define ACPI_BITMASK_SCI_ENABLE 0x0001
917 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
918 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
919 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00
920 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
922 #define ACPI_BITMASK_ARB_DISABLE 0x0001
924 /* Raw bit position of each bit_register */
926 #define ACPI_BITPOSITION_TIMER_STATUS 0x00
927 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
928 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
929 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
930 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
931 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
932 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
933 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
935 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
936 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
937 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
938 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
939 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
940 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
942 #define ACPI_BITPOSITION_SCI_ENABLE 0x00
943 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
944 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
945 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A
946 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
948 #define ACPI_BITPOSITION_ARB_DISABLE 0x00
950 /* Structs and definitions for _OSI support and I/O port validation */
952 #define ACPI_OSI_WIN_2000 0x01
953 #define ACPI_OSI_WIN_XP 0x02
954 #define ACPI_OSI_WIN_XP_SP1 0x03
955 #define ACPI_OSI_WINSRV_2003 0x04
956 #define ACPI_OSI_WIN_XP_SP2 0x05
957 #define ACPI_OSI_WINSRV_2003_SP1 0x06
958 #define ACPI_OSI_WIN_VISTA 0x07
959 #define ACPI_OSI_WINSRV_2008 0x08
960 #define ACPI_OSI_WIN_VISTA_SP1 0x09
961 #define ACPI_OSI_WIN_VISTA_SP2 0x0A
962 #define ACPI_OSI_WIN_7 0x0B
963 #define ACPI_OSI_WIN_8 0x0C
965 #define ACPI_ALWAYS_ILLEGAL 0x00
967 struct acpi_interface_info {
969 struct acpi_interface_info *next;
974 #define ACPI_OSI_INVALID 0x01
975 #define ACPI_OSI_DYNAMIC 0x02
977 struct acpi_port_info {
984 /*****************************************************************************
986 * Resource descriptors
988 ****************************************************************************/
990 /* resource_type values */
992 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
993 #define ACPI_ADDRESS_TYPE_IO_RANGE 1
994 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
996 /* Resource descriptor types and masks */
998 #define ACPI_RESOURCE_NAME_LARGE 0x80
999 #define ACPI_RESOURCE_NAME_SMALL 0x00
1001 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
1002 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
1003 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
1006 * Small resource descriptor "names" as defined by the ACPI specification.
1007 * Note: Bits 2:0 are used for the descriptor length
1009 #define ACPI_RESOURCE_NAME_IRQ 0x20
1010 #define ACPI_RESOURCE_NAME_DMA 0x28
1011 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
1012 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
1013 #define ACPI_RESOURCE_NAME_IO 0x40
1014 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
1015 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50
1016 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
1017 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
1018 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
1019 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
1020 #define ACPI_RESOURCE_NAME_END_TAG 0x78
1023 * Large resource descriptor "names" as defined by the ACPI specification.
1024 * Note: includes the Large Descriptor bit in bit[7]
1026 #define ACPI_RESOURCE_NAME_MEMORY24 0x81
1027 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
1028 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
1029 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
1030 #define ACPI_RESOURCE_NAME_MEMORY32 0x85
1031 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
1032 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
1033 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
1034 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
1035 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
1036 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
1037 #define ACPI_RESOURCE_NAME_GPIO 0x8C
1038 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E
1039 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E
1041 /*****************************************************************************
1045 ****************************************************************************/
1047 #define ACPI_ASCII_ZERO 0x30
1049 /*****************************************************************************
1053 ****************************************************************************/
1055 struct acpi_external_list {
1057 char *internal_path;
1058 struct acpi_external_list *next;
1066 /* Values for Flags field above */
1068 #define ACPI_IPATH_ALLOCATED 0x01
1070 struct acpi_external_file {
1072 struct acpi_external_file *next;
1075 /*****************************************************************************
1079 ****************************************************************************/
1081 struct acpi_db_method_info {
1083 acpi_handle main_thread_gate;
1084 acpi_handle thread_complete_gate;
1085 acpi_handle info_gate;
1086 acpi_thread_id *threads;
1096 acpi_object_type *types;
1099 * Arguments to be passed to method for the command
1101 * the Number of threads, ID of current thread and
1102 * Index of current thread inside all them created.
1106 char num_threads_str[11];
1107 char id_of_thread_str[11];
1108 char index_of_thread_str[11];
1111 struct acpi_integrity_info {
1116 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
1117 #define ACPI_DB_CONSOLE_OUTPUT 0x02
1118 #define ACPI_DB_DUPLICATE_OUTPUT 0x03
1120 /*****************************************************************************
1124 ****************************************************************************/
1126 /* Entry for a memory allocation (debug only) */
1128 #define ACPI_MEM_MALLOC 0
1129 #define ACPI_MEM_CALLOC 1
1130 #define ACPI_MAX_MODULE_NAME 16
1132 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1133 struct acpi_debug_mem_block *previous; \
1134 struct acpi_debug_mem_block *next; \
1138 char module[ACPI_MAX_MODULE_NAME]; \
1141 struct acpi_debug_mem_header {
1142 ACPI_COMMON_DEBUG_MEM_HEADER};
1144 struct acpi_debug_mem_block {
1145 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
1148 #define ACPI_MEM_LIST_GLOBAL 0
1149 #define ACPI_MEM_LIST_NSNODE 1
1150 #define ACPI_MEM_LIST_MAX 1
1151 #define ACPI_NUM_MEM_LISTS 2
1153 /*****************************************************************************
1157 ****************************************************************************/
1159 struct ah_predefined_name {
1162 #ifndef ACPI_ASL_COMPILER
1167 #endif /* __ACLOCAL_H__ */