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;
264 acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
267 * Bitmapped ACPI types. Used internally only
269 #define ACPI_BTYPE_ANY 0x00000000
270 #define ACPI_BTYPE_INTEGER 0x00000001
271 #define ACPI_BTYPE_STRING 0x00000002
272 #define ACPI_BTYPE_BUFFER 0x00000004
273 #define ACPI_BTYPE_PACKAGE 0x00000008
274 #define ACPI_BTYPE_FIELD_UNIT 0x00000010
275 #define ACPI_BTYPE_DEVICE 0x00000020
276 #define ACPI_BTYPE_EVENT 0x00000040
277 #define ACPI_BTYPE_METHOD 0x00000080
278 #define ACPI_BTYPE_MUTEX 0x00000100
279 #define ACPI_BTYPE_REGION 0x00000200
280 #define ACPI_BTYPE_POWER 0x00000400
281 #define ACPI_BTYPE_PROCESSOR 0x00000800
282 #define ACPI_BTYPE_THERMAL 0x00001000
283 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
284 #define ACPI_BTYPE_DDB_HANDLE 0x00004000
285 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
286 #define ACPI_BTYPE_REFERENCE 0x00010000
287 #define ACPI_BTYPE_RESOURCE 0x00020000
289 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
291 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
292 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
293 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
294 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
295 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
300 * Information structure for ACPI predefined names.
301 * Each entry in the table contains the following items:
303 * name - The ACPI reserved name
304 * param_count - Number of arguments to the method
305 * expected_return_btypes - Allowed type(s) for the return value
307 struct acpi_name_info {
308 char name[ACPI_NAME_SIZE];
314 * Secondary information structures for ACPI predefined objects that return
315 * package objects. This structure appears as the next entry in the table
316 * after the NAME_INFO structure above.
318 * The reason for this is to minimize the size of the predefined name table.
322 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
323 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
324 * ACPI_PTYPE2_FIX_VAR
326 struct acpi_package_info {
335 /* Used for ACPI_PTYPE2_FIXED */
337 struct acpi_package_info2 {
344 /* Used for ACPI_PTYPE1_OPTION */
346 struct acpi_package_info3 {
354 union acpi_predefined_info {
355 struct acpi_name_info info;
356 struct acpi_package_info ret_info;
357 struct acpi_package_info2 ret_info2;
358 struct acpi_package_info3 ret_info3;
361 /* Reset to default packing */
365 /* Data block used during object validation */
367 struct acpi_predefined_data {
369 const union acpi_predefined_info *predefined;
370 union acpi_operand_object *parent_package;
371 struct acpi_namespace_node *node;
377 /* Defines for Flags field above */
379 #define ACPI_OBJECT_REPAIRED 1
380 #define ACPI_OBJECT_WRAPPED 2
382 /* Return object auto-repair info */
384 typedef acpi_status(*acpi_object_converter) (union acpi_operand_object
386 union acpi_operand_object
389 struct acpi_simple_repair_info {
390 char name[ACPI_NAME_SIZE];
391 u32 unexpected_btypes;
393 acpi_object_converter object_converter;
397 * Bitmapped return value types
398 * Note: the actual data types must be contiguous, a loop in nspredef.c
401 #define ACPI_RTYPE_ANY 0x00
402 #define ACPI_RTYPE_NONE 0x01
403 #define ACPI_RTYPE_INTEGER 0x02
404 #define ACPI_RTYPE_STRING 0x04
405 #define ACPI_RTYPE_BUFFER 0x08
406 #define ACPI_RTYPE_PACKAGE 0x10
407 #define ACPI_RTYPE_REFERENCE 0x20
408 #define ACPI_RTYPE_ALL 0x3F
410 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */
412 /*****************************************************************************
414 * Event typedefs and structs
416 ****************************************************************************/
418 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
420 struct acpi_gpe_handler_info {
421 acpi_gpe_handler address; /* Address of handler, if any */
422 void *context; /* Context to be passed to handler */
423 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
424 u8 original_flags; /* Original (pre-handler) GPE info */
425 u8 originally_enabled; /* True if GPE was originally enabled */
428 /* Notify info for implicit notify, multiple device objects */
430 struct acpi_gpe_notify_info {
431 struct acpi_namespace_node *device_node; /* Device to be notified */
432 struct acpi_gpe_notify_info *next;
436 * GPE dispatch info. At any time, the GPE can have at most one type
437 * of dispatch - Method, Handler, or Implicit Notify.
439 union acpi_gpe_dispatch_info {
440 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
441 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
442 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */
446 * Information about a GPE, one per each GPE in an array.
447 * NOTE: Important to keep this struct as small as possible.
449 struct acpi_gpe_event_info {
450 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */
451 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
452 u8 flags; /* Misc info about this GPE */
453 u8 gpe_number; /* This GPE */
454 u8 runtime_count; /* References to a run GPE */
457 /* Information about a GPE register pair, one per each status/enable pair in an array */
459 struct acpi_gpe_register_info {
460 struct acpi_generic_address status_address; /* Address of status reg */
461 struct acpi_generic_address enable_address; /* Address of enable reg */
462 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
463 u8 enable_for_run; /* GPEs to keep enabled when running */
464 u8 base_gpe_number; /* Base GPE number for this register */
468 * Information about a GPE register block, one per each installed block --
469 * GPE0, GPE1, and one per each installed GPE Block Device.
471 struct acpi_gpe_block_info {
472 struct acpi_namespace_node *node;
473 struct acpi_gpe_block_info *previous;
474 struct acpi_gpe_block_info *next;
475 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */
476 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */
477 struct acpi_gpe_event_info *event_info; /* One for each GPE */
478 struct acpi_generic_address block_address; /* Base address of the block */
479 u32 register_count; /* Number of register pairs in block */
480 u16 gpe_count; /* Number of individual GPEs in block */
481 u8 block_base_number; /* Base GPE number for this block */
482 u8 initialized; /* TRUE if this block is initialized */
485 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
487 struct acpi_gpe_xrupt_info {
488 struct acpi_gpe_xrupt_info *previous;
489 struct acpi_gpe_xrupt_info *next;
490 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */
491 u32 interrupt_number; /* System interrupt number */
494 struct acpi_gpe_walk_info {
495 struct acpi_namespace_node *gpe_device;
496 struct acpi_gpe_block_info *gpe_block;
498 acpi_owner_id owner_id;
499 u8 execute_by_owner_id;
502 struct acpi_gpe_device_info {
504 u32 next_block_base_index;
506 struct acpi_namespace_node *gpe_device;
509 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
511 struct acpi_gpe_block_info *gpe_block,
514 /* Information about each particular fixed event */
516 struct acpi_fixed_event_handler {
517 acpi_event_handler handler; /* Address of handler. */
518 void *context; /* Context to be passed to handler */
521 struct acpi_fixed_event_info {
522 u8 status_register_id;
523 u8 enable_register_id;
528 /* Information used during field processing */
530 struct acpi_field_info {
536 /*****************************************************************************
538 * Generic "state" object for stacks
540 ****************************************************************************/
542 #define ACPI_CONTROL_NORMAL 0xC0
543 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
544 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
545 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
546 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
548 #define ACPI_STATE_COMMON \
550 u8 descriptor_type; /* To differentiate various internal objs */\
555 /* There are 2 bytes available here until the next natural alignment boundary */
557 struct acpi_common_state {
561 * Update state - used to traverse complex objects such as packages
563 struct acpi_update_state {
564 ACPI_STATE_COMMON union acpi_operand_object *object;
568 * Pkg state - used to traverse nested package structures
570 struct acpi_pkg_state {
571 ACPI_STATE_COMMON u16 index;
572 union acpi_operand_object *source_object;
573 union acpi_operand_object *dest_object;
574 struct acpi_walk_state *walk_state;
575 void *this_target_obj;
580 * Control state - one per if/else and while constructs.
581 * Allows nesting of these constructs
583 struct acpi_control_state {
584 ACPI_STATE_COMMON u16 opcode;
585 union acpi_parse_object *predicate_op;
586 u8 *aml_predicate_start; /* Start of if/while predicate */
587 u8 *package_end; /* End of if/while block */
588 u32 loop_count; /* While() loop counter */
592 * Scope state - current scope during namespace lookups
594 struct acpi_scope_state {
595 ACPI_STATE_COMMON struct acpi_namespace_node *node;
598 struct acpi_pscope_state {
599 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */
600 union acpi_parse_object *op; /* Current op being parsed */
601 u8 *arg_end; /* Current argument end */
602 u8 *pkg_end; /* Current package end */
603 u32 arg_list; /* Next argument to parse */
607 * Thread state - one per thread across multiple walk states. Multiple walk
608 * states are created when there are nested control methods executing.
610 struct acpi_thread_state {
611 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */
612 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */
613 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
614 acpi_thread_id thread_id; /* Running thread ID */
618 * Result values - used to accumulate the results of nested
621 struct acpi_result_values {
623 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
627 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
628 union acpi_parse_object ** out_op);
630 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
632 /* Global handlers for AML Notifies */
634 struct acpi_global_notify_handler {
635 acpi_notify_handler handler;
640 * Notify info - used to pass info to the deferred notify
641 * handler/dispatcher.
643 struct acpi_notify_info {
644 ACPI_STATE_COMMON u8 handler_list_id;
645 struct acpi_namespace_node *node;
646 union acpi_operand_object *handler_list_head;
647 struct acpi_global_notify_handler *global;
650 /* Generic state is union of structs above */
652 union acpi_generic_state {
653 struct acpi_common_state common;
654 struct acpi_control_state control;
655 struct acpi_update_state update;
656 struct acpi_scope_state scope;
657 struct acpi_pscope_state parse_scope;
658 struct acpi_pkg_state pkg;
659 struct acpi_thread_state thread;
660 struct acpi_result_values results;
661 struct acpi_notify_info notify;
664 /*****************************************************************************
666 * Interpreter typedefs and structs
668 ****************************************************************************/
670 typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state);
672 /* Address Range info block */
674 struct acpi_address_range {
675 struct acpi_address_range *next;
676 struct acpi_namespace_node *region_node;
677 acpi_physical_address start_address;
678 acpi_physical_address end_address;
681 /*****************************************************************************
683 * Parser typedefs and structs
685 ****************************************************************************/
688 * AML opcode, name, and argument layout
690 struct acpi_opcode_info {
691 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
692 char *name; /* Opcode name (disassembler/debug only) */
694 u32 parse_args; /* Grammar/Parse time arguments */
695 u32 runtime_args; /* Interpret time arguments */
696 u16 flags; /* Misc flags */
697 u8 object_type; /* Corresponding internal object type */
698 u8 class; /* Opcode class */
699 u8 type; /* Opcode type */
702 /* Value associated with the parse object */
704 union acpi_parse_value {
705 u64 integer; /* Integer constant (Up to 64 bits) */
706 u32 size; /* bytelist or field size */
707 char *string; /* NULL terminated string */
708 u8 *buffer; /* buffer or string */
709 char *name; /* NULL terminated string */
710 union acpi_parse_object *arg; /* arguments and contained ops */
713 #ifdef ACPI_DISASSEMBLER
714 #define ACPI_DISASM_ONLY_MEMBERS(a) a;
716 #define ACPI_DISASM_ONLY_MEMBERS(a)
719 #define ACPI_PARSE_COMMON \
720 union acpi_parse_object *parent; /* Parent op */\
721 u8 descriptor_type; /* To differentiate various internal objs */\
722 u8 flags; /* Type of Op */\
723 u16 aml_opcode; /* AML opcode */\
724 u32 aml_offset; /* Offset of declaration in AML */\
725 union acpi_parse_object *next; /* Next op */\
726 struct acpi_namespace_node *node; /* For use by interpreter */\
727 union acpi_parse_value value; /* Value or args associated with the opcode */\
728 u8 arg_list_length; /* Number of elements in the arg list */\
729 ACPI_DISASM_ONLY_MEMBERS (\
730 u8 disasm_flags; /* Used during AML disassembly */\
731 u8 disasm_opcode; /* Subtype used for disassembly */\
732 char aml_op_name[16]) /* Op name (debug only) */
734 /* Flags for disasm_flags field above */
736 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */
737 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */
738 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */
739 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */
740 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */
741 #define ACPI_DASM_EISAID 0x05 /* Integer is an EISAID */
742 #define ACPI_DASM_MATCHOP 0x06 /* Parent opcode is a Match() operator */
743 #define ACPI_DASM_LNOT_PREFIX 0x07 /* Start of a Lnot_equal (etc.) pair of opcodes */
744 #define ACPI_DASM_LNOT_SUFFIX 0x08 /* End of a Lnot_equal (etc.) pair of opcodes */
745 #define ACPI_DASM_IGNORE 0x09 /* Not used at this time */
748 * Generic operation (for example: If, While, Store)
750 struct acpi_parse_obj_common {
754 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
757 struct acpi_parse_obj_named {
758 ACPI_PARSE_COMMON u8 *path;
759 u8 *data; /* AML body or bytelist data */
760 u32 length; /* AML length */
761 u32 name; /* 4-byte name or zero if no name */
764 /* This version is used by the iASL compiler only */
766 #define ACPI_MAX_PARSEOP_NAME 20
768 struct acpi_parse_obj_asl {
769 ACPI_PARSE_COMMON union acpi_parse_object *child;
770 union acpi_parse_object *parent_method;
778 u32 logical_line_number;
779 u32 logical_byte_offset;
781 u32 end_logical_line;
784 u32 aml_subtree_length;
785 u32 final_aml_length;
786 u32 final_aml_offset;
789 u8 aml_opcode_length;
790 u8 aml_pkg_len_bytes;
792 char parse_op_name[ACPI_MAX_PARSEOP_NAME];
795 union acpi_parse_object {
796 struct acpi_parse_obj_common common;
797 struct acpi_parse_obj_named named;
798 struct acpi_parse_obj_asl asl;
802 * Parse state - one state per parser invocation and each control
805 struct acpi_parse_state {
806 u8 *aml_start; /* First AML byte */
807 u8 *aml; /* Next AML byte */
808 u8 *aml_end; /* (last + 1) AML byte */
809 u8 *pkg_start; /* Current package begin */
810 u8 *pkg_end; /* Current package end */
811 union acpi_parse_object *start_op; /* Root of parse tree */
812 struct acpi_namespace_node *start_node;
813 union acpi_generic_state *scope; /* Current scope */
814 union acpi_parse_object *start_scope;
818 /* Parse object flags */
820 #define ACPI_PARSEOP_GENERIC 0x01
821 #define ACPI_PARSEOP_NAMED 0x02
822 #define ACPI_PARSEOP_DEFERRED 0x04
823 #define ACPI_PARSEOP_BYTELIST 0x08
824 #define ACPI_PARSEOP_IN_STACK 0x10
825 #define ACPI_PARSEOP_TARGET 0x20
826 #define ACPI_PARSEOP_IN_CACHE 0x80
828 /* Parse object disasm_flags */
830 #define ACPI_PARSEOP_IGNORE 0x01
831 #define ACPI_PARSEOP_PARAMLIST 0x02
832 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
833 #define ACPI_PARSEOP_PREDEF_CHECKED 0x08
834 #define ACPI_PARSEOP_SPECIAL 0x10
836 /*****************************************************************************
838 * Hardware (ACPI registers) and PNP
840 ****************************************************************************/
842 struct acpi_bit_register_info {
849 * Some ACPI registers have bits that must be ignored -- meaning that they
852 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
854 /* Write-only bits must be zeroed by software */
856 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */
858 /* For control registers, both ignored and reserved bits must be preserved */
861 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
862 * ACPI specification to be a "preserved" bit - "OSPM always preserves this
863 * bit position", section 4.7.3.2.1. However, on some machines the OS must
864 * write a one to this bit after resume for the machine to work properly.
865 * To enable this, we no longer attempt to preserve this bit. No machines
866 * are known to fail if the bit is not preserved. (May 2009)
868 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */
869 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */
870 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
871 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
873 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */
877 * These are the full ACPI registers
879 #define ACPI_REGISTER_PM1_STATUS 0x01
880 #define ACPI_REGISTER_PM1_ENABLE 0x02
881 #define ACPI_REGISTER_PM1_CONTROL 0x03
882 #define ACPI_REGISTER_PM2_CONTROL 0x04
883 #define ACPI_REGISTER_PM_TIMER 0x05
884 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06
885 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07
887 /* Masks used to access the bit_registers */
889 #define ACPI_BITMASK_TIMER_STATUS 0x0001
890 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
891 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
892 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
893 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
894 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
895 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
896 #define ACPI_BITMASK_WAKE_STATUS 0x8000
898 #define ACPI_BITMASK_ALL_FIXED_STATUS (\
899 ACPI_BITMASK_TIMER_STATUS | \
900 ACPI_BITMASK_BUS_MASTER_STATUS | \
901 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
902 ACPI_BITMASK_POWER_BUTTON_STATUS | \
903 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
904 ACPI_BITMASK_RT_CLOCK_STATUS | \
905 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \
906 ACPI_BITMASK_WAKE_STATUS)
908 #define ACPI_BITMASK_TIMER_ENABLE 0x0001
909 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
910 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
911 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
912 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
913 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
915 #define ACPI_BITMASK_SCI_ENABLE 0x0001
916 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
917 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
918 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00
919 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
921 #define ACPI_BITMASK_ARB_DISABLE 0x0001
923 /* Raw bit position of each bit_register */
925 #define ACPI_BITPOSITION_TIMER_STATUS 0x00
926 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
927 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
928 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
929 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
930 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
931 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
932 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
934 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
935 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
936 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
937 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
938 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
939 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
941 #define ACPI_BITPOSITION_SCI_ENABLE 0x00
942 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
943 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
944 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A
945 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
947 #define ACPI_BITPOSITION_ARB_DISABLE 0x00
949 /* Structs and definitions for _OSI support and I/O port validation */
951 #define ACPI_OSI_WIN_2000 0x01
952 #define ACPI_OSI_WIN_XP 0x02
953 #define ACPI_OSI_WIN_XP_SP1 0x03
954 #define ACPI_OSI_WINSRV_2003 0x04
955 #define ACPI_OSI_WIN_XP_SP2 0x05
956 #define ACPI_OSI_WINSRV_2003_SP1 0x06
957 #define ACPI_OSI_WIN_VISTA 0x07
958 #define ACPI_OSI_WINSRV_2008 0x08
959 #define ACPI_OSI_WIN_VISTA_SP1 0x09
960 #define ACPI_OSI_WIN_VISTA_SP2 0x0A
961 #define ACPI_OSI_WIN_7 0x0B
962 #define ACPI_OSI_WIN_8 0x0C
964 #define ACPI_ALWAYS_ILLEGAL 0x00
966 struct acpi_interface_info {
968 struct acpi_interface_info *next;
973 #define ACPI_OSI_INVALID 0x01
974 #define ACPI_OSI_DYNAMIC 0x02
976 struct acpi_port_info {
983 /*****************************************************************************
985 * Resource descriptors
987 ****************************************************************************/
989 /* resource_type values */
991 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
992 #define ACPI_ADDRESS_TYPE_IO_RANGE 1
993 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
995 /* Resource descriptor types and masks */
997 #define ACPI_RESOURCE_NAME_LARGE 0x80
998 #define ACPI_RESOURCE_NAME_SMALL 0x00
1000 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
1001 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
1002 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
1005 * Small resource descriptor "names" as defined by the ACPI specification.
1006 * Note: Bits 2:0 are used for the descriptor length
1008 #define ACPI_RESOURCE_NAME_IRQ 0x20
1009 #define ACPI_RESOURCE_NAME_DMA 0x28
1010 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
1011 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
1012 #define ACPI_RESOURCE_NAME_IO 0x40
1013 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
1014 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50
1015 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
1016 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
1017 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
1018 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
1019 #define ACPI_RESOURCE_NAME_END_TAG 0x78
1022 * Large resource descriptor "names" as defined by the ACPI specification.
1023 * Note: includes the Large Descriptor bit in bit[7]
1025 #define ACPI_RESOURCE_NAME_MEMORY24 0x81
1026 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
1027 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
1028 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
1029 #define ACPI_RESOURCE_NAME_MEMORY32 0x85
1030 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
1031 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
1032 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
1033 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
1034 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
1035 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
1036 #define ACPI_RESOURCE_NAME_GPIO 0x8C
1037 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E
1038 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E
1040 /*****************************************************************************
1044 ****************************************************************************/
1046 #define ACPI_ASCII_ZERO 0x30
1048 /*****************************************************************************
1052 ****************************************************************************/
1054 struct acpi_external_list {
1056 char *internal_path;
1057 struct acpi_external_list *next;
1065 /* Values for Flags field above */
1067 #define ACPI_IPATH_ALLOCATED 0x01
1069 struct acpi_external_file {
1071 struct acpi_external_file *next;
1074 /*****************************************************************************
1078 ****************************************************************************/
1080 struct acpi_db_method_info {
1082 acpi_handle main_thread_gate;
1083 acpi_handle thread_complete_gate;
1084 acpi_handle info_gate;
1085 acpi_thread_id *threads;
1095 acpi_object_type *types;
1098 * Arguments to be passed to method for the command
1100 * the Number of threads, ID of current thread and
1101 * Index of current thread inside all them created.
1105 char num_threads_str[11];
1106 char id_of_thread_str[11];
1107 char index_of_thread_str[11];
1110 struct acpi_integrity_info {
1115 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
1116 #define ACPI_DB_CONSOLE_OUTPUT 0x02
1117 #define ACPI_DB_DUPLICATE_OUTPUT 0x03
1119 /*****************************************************************************
1123 ****************************************************************************/
1125 /* Entry for a memory allocation (debug only) */
1127 #define ACPI_MEM_MALLOC 0
1128 #define ACPI_MEM_CALLOC 1
1129 #define ACPI_MAX_MODULE_NAME 16
1131 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1132 struct acpi_debug_mem_block *previous; \
1133 struct acpi_debug_mem_block *next; \
1137 char module[ACPI_MAX_MODULE_NAME]; \
1140 struct acpi_debug_mem_header {
1141 ACPI_COMMON_DEBUG_MEM_HEADER};
1143 struct acpi_debug_mem_block {
1144 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
1147 #define ACPI_MEM_LIST_GLOBAL 0
1148 #define ACPI_MEM_LIST_NSNODE 1
1149 #define ACPI_MEM_LIST_MAX 1
1150 #define ACPI_NUM_MEM_LISTS 2
1152 /*****************************************************************************
1156 ****************************************************************************/
1158 struct ah_predefined_name {
1161 #ifndef ACPI_ASL_COMPILER
1166 #endif /* __ACLOCAL_H__ */