1 /******************************************************************************
3 * Name: aclocal.h - Internal data types used across the ACPI subsystem
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2008, 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 0x7F
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 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
93 #ifdef DEFINE_ACPI_GLOBALS
95 /* Debug names for the mutexes above */
97 static char *acpi_gbl_mutex_names
[ACPI_NUM_MUTEX
] = {
98 "ACPI_MTX_Interpreter",
104 "ACPI_MTX_CommandComplete",
105 "ACPI_MTX_CommandReady"
111 /* Lock structure for reader/writer interfaces */
113 struct acpi_rw_lock
{
114 acpi_mutex writer_mutex
;
115 acpi_mutex reader_mutex
;
120 * Predefined handles for spinlocks used within the subsystem.
121 * These spinlocks are created by acpi_ut_mutex_initialize
123 #define ACPI_LOCK_GPES 0
124 #define ACPI_LOCK_HARDWARE 1
126 #define ACPI_MAX_LOCK 1
127 #define ACPI_NUM_LOCK ACPI_MAX_LOCK+1
129 /* This Thread ID means that the mutex is not in use (unlocked) */
131 #define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
133 /* Table for the global mutexes */
135 struct acpi_mutex_info
{
138 acpi_thread_id thread_id
;
141 /* Lock flag parameter for various interfaces */
143 #define ACPI_MTX_DO_NOT_LOCK 0
144 #define ACPI_MTX_LOCK 1
146 /* Field access granularities */
148 #define ACPI_FIELD_BYTE_GRANULARITY 1
149 #define ACPI_FIELD_WORD_GRANULARITY 2
150 #define ACPI_FIELD_DWORD_GRANULARITY 4
151 #define ACPI_FIELD_QWORD_GRANULARITY 8
153 #define ACPI_ENTRY_NOT_FOUND NULL
155 /*****************************************************************************
157 * Namespace typedefs and structs
159 ****************************************************************************/
161 /* Operational modes of the AML interpreter/scanner */
164 ACPI_IMODE_LOAD_PASS1
= 0x01,
165 ACPI_IMODE_LOAD_PASS2
= 0x02,
166 ACPI_IMODE_EXECUTE
= 0x03
167 } acpi_interpreter_mode
;
170 * The Namespace Node describes a named object that appears in the AML.
171 * descriptor_type is used to differentiate between internal descriptors.
173 * The node is optimized for both 32-bit and 64-bit platforms:
174 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
176 * Note: The descriptor_type and Type fields must appear in the identical
177 * position in both the struct acpi_namespace_node and union acpi_operand_object
180 struct acpi_namespace_node
{
181 union acpi_operand_object
*object
; /* Interpreter object */
182 u8 descriptor_type
; /* Differentiate object descriptor types */
183 u8 type
; /* ACPI Type associated with this name */
184 u8 flags
; /* Miscellaneous flags */
185 acpi_owner_id owner_id
; /* Node creator */
186 union acpi_name_union name
; /* ACPI Name, always 4 chars per ACPI spec */
187 struct acpi_namespace_node
*child
; /* First child */
188 struct acpi_namespace_node
*peer
; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
191 * The following fields are used by the ASL compiler and disassembler only
193 #ifdef ACPI_LARGE_NAMESPACE_NODE
194 union acpi_parse_object
*op
;
200 /* Namespace Node flags */
202 #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
203 #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
204 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
205 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
206 #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
207 #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
209 #define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */
210 #define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */
211 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */
212 #define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */
213 #define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */
215 /* One internal RSDT for table management */
217 struct acpi_internal_rsdt
{
218 struct acpi_table_desc
*tables
;
224 /* Flags for above */
226 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
227 #define ACPI_ROOT_ORIGIN_ALLOCATED (1)
228 #define ACPI_ROOT_ALLOW_RESIZE (2)
230 /* Predefined (fixed) table indexes */
232 #define ACPI_TABLE_INDEX_DSDT (0)
233 #define ACPI_TABLE_INDEX_FACS (1)
235 struct acpi_find_context
{
241 struct acpi_ns_search_data
{
242 struct acpi_namespace_node
*node
;
245 /* Object types used during package copies */
247 #define ACPI_COPY_TYPE_SIMPLE 0
248 #define ACPI_COPY_TYPE_PACKAGE 1
250 /* Info structure used to convert external<->internal namestrings */
252 struct acpi_namestring_info
{
253 const char *external_name
;
254 const char *next_external_char
;
262 /* Field creation info */
264 struct acpi_create_field_info
{
265 struct acpi_namespace_node
*region_node
;
266 struct acpi_namespace_node
*field_node
;
267 struct acpi_namespace_node
*register_node
;
268 struct acpi_namespace_node
*data_register_node
;
270 u32 field_bit_position
;
271 u32 field_bit_length
;
278 acpi_status(*ACPI_INTERNAL_METHOD
) (struct acpi_walk_state
* walk_state
);
281 * Bitmapped ACPI types. Used internally only
283 #define ACPI_BTYPE_ANY 0x00000000
284 #define ACPI_BTYPE_INTEGER 0x00000001
285 #define ACPI_BTYPE_STRING 0x00000002
286 #define ACPI_BTYPE_BUFFER 0x00000004
287 #define ACPI_BTYPE_PACKAGE 0x00000008
288 #define ACPI_BTYPE_FIELD_UNIT 0x00000010
289 #define ACPI_BTYPE_DEVICE 0x00000020
290 #define ACPI_BTYPE_EVENT 0x00000040
291 #define ACPI_BTYPE_METHOD 0x00000080
292 #define ACPI_BTYPE_MUTEX 0x00000100
293 #define ACPI_BTYPE_REGION 0x00000200
294 #define ACPI_BTYPE_POWER 0x00000400
295 #define ACPI_BTYPE_PROCESSOR 0x00000800
296 #define ACPI_BTYPE_THERMAL 0x00001000
297 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000
298 #define ACPI_BTYPE_DDB_HANDLE 0x00004000
299 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
300 #define ACPI_BTYPE_REFERENCE 0x00010000
301 #define ACPI_BTYPE_RESOURCE 0x00020000
303 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
305 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
306 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
307 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
308 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
309 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
312 * Information structure for ACPI predefined names.
313 * Each entry in the table contains the following items:
315 * Name - The ACPI reserved name
316 * param_count - Number of arguments to the method
317 * expected_return_btypes - Allowed type(s) for the return value
319 struct acpi_name_info
{
320 char name
[ACPI_NAME_SIZE
];
326 * Secondary information structures for ACPI predefined objects that return
327 * package objects. This structure appears as the next entry in the table
328 * after the NAME_INFO structure above.
330 * The reason for this is to minimize the size of the predefined name table.
334 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
335 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT
337 struct acpi_package_info
{
346 /* Used for ACPI_PTYPE2_FIXED */
348 struct acpi_package_info2
{
354 /* Used for ACPI_PTYPE1_OPTION */
356 struct acpi_package_info3
{
364 union acpi_predefined_info
{
365 struct acpi_name_info info
;
366 struct acpi_package_info ret_info
;
367 struct acpi_package_info2 ret_info2
;
368 struct acpi_package_info3 ret_info3
;
372 * Bitmapped return value types
373 * Note: the actual data types must be contiguous, a loop in nspredef.c
376 #define ACPI_RTYPE_ANY 0x00
377 #define ACPI_RTYPE_NONE 0x01
378 #define ACPI_RTYPE_INTEGER 0x02
379 #define ACPI_RTYPE_STRING 0x04
380 #define ACPI_RTYPE_BUFFER 0x08
381 #define ACPI_RTYPE_PACKAGE 0x10
382 #define ACPI_RTYPE_REFERENCE 0x20
383 #define ACPI_RTYPE_ALL 0x3F
385 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */
387 /*****************************************************************************
389 * Event typedefs and structs
391 ****************************************************************************/
393 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
395 struct acpi_handler_info
{
396 acpi_event_handler address
; /* Address of handler, if any */
397 void *context
; /* Context to be passed to handler */
398 struct acpi_namespace_node
*method_node
; /* Method node for this GPE level (saved) */
401 union acpi_gpe_dispatch_info
{
402 struct acpi_namespace_node
*method_node
; /* Method node for this GPE level */
403 struct acpi_handler_info
*handler
;
407 * Information about a GPE, one per each GPE in an array.
408 * NOTE: Important to keep this struct as small as possible.
410 struct acpi_gpe_event_info
{
411 union acpi_gpe_dispatch_info dispatch
; /* Either Method or Handler */
412 struct acpi_gpe_register_info
*register_info
; /* Backpointer to register info */
413 u8 flags
; /* Misc info about this GPE */
414 u8 gpe_number
; /* This GPE */
417 /* Information about a GPE register pair, one per each status/enable pair in an array */
419 struct acpi_gpe_register_info
{
420 struct acpi_generic_address status_address
; /* Address of status reg */
421 struct acpi_generic_address enable_address
; /* Address of enable reg */
422 u8 enable_for_wake
; /* GPEs to keep enabled when sleeping */
423 u8 enable_for_run
; /* GPEs to keep enabled when running */
424 u8 base_gpe_number
; /* Base GPE number for this register */
428 * Information about a GPE register block, one per each installed block --
429 * GPE0, GPE1, and one per each installed GPE Block Device.
431 struct acpi_gpe_block_info
{
432 struct acpi_namespace_node
*node
;
433 struct acpi_gpe_block_info
*previous
;
434 struct acpi_gpe_block_info
*next
;
435 struct acpi_gpe_xrupt_info
*xrupt_block
; /* Backpointer to interrupt block */
436 struct acpi_gpe_register_info
*register_info
; /* One per GPE register pair */
437 struct acpi_gpe_event_info
*event_info
; /* One for each GPE */
438 struct acpi_generic_address block_address
; /* Base address of the block */
439 u32 register_count
; /* Number of register pairs in block */
440 u8 block_base_number
; /* Base GPE number for this block */
443 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
445 struct acpi_gpe_xrupt_info
{
446 struct acpi_gpe_xrupt_info
*previous
;
447 struct acpi_gpe_xrupt_info
*next
;
448 struct acpi_gpe_block_info
*gpe_block_list_head
; /* List of GPE blocks for this xrupt */
449 u32 interrupt_number
; /* System interrupt number */
452 struct acpi_gpe_walk_info
{
453 struct acpi_namespace_node
*gpe_device
;
454 struct acpi_gpe_block_info
*gpe_block
;
457 struct acpi_gpe_device_info
{
459 u32 next_block_base_index
;
461 struct acpi_namespace_node
*gpe_device
;
464 typedef acpi_status(*acpi_gpe_callback
) (struct acpi_gpe_xrupt_info
*gpe_xrupt_info
,
465 struct acpi_gpe_block_info
*gpe_block
, void *context
);
467 /* Information about each particular fixed event */
469 struct acpi_fixed_event_handler
{
470 acpi_event_handler handler
; /* Address of handler. */
471 void *context
; /* Context to be passed to handler */
474 struct acpi_fixed_event_info
{
475 u8 status_register_id
;
476 u8 enable_register_id
;
481 /* Information used during field processing */
483 struct acpi_field_info
{
489 /*****************************************************************************
491 * Generic "state" object for stacks
493 ****************************************************************************/
495 #define ACPI_CONTROL_NORMAL 0xC0
496 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1
497 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2
498 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3
499 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4
501 #define ACPI_STATE_COMMON \
503 u8 descriptor_type; /* To differentiate various internal objs */\
508 /* There are 2 bytes available here until the next natural alignment boundary */
510 struct acpi_common_state
{
514 * Update state - used to traverse complex objects such as packages
516 struct acpi_update_state
{
517 ACPI_STATE_COMMON
union acpi_operand_object
*object
;
521 * Pkg state - used to traverse nested package structures
523 struct acpi_pkg_state
{
524 ACPI_STATE_COMMON u16 index
;
525 union acpi_operand_object
*source_object
;
526 union acpi_operand_object
*dest_object
;
527 struct acpi_walk_state
*walk_state
;
528 void *this_target_obj
;
533 * Control state - one per if/else and while constructs.
534 * Allows nesting of these constructs
536 struct acpi_control_state
{
537 ACPI_STATE_COMMON u16 opcode
;
538 union acpi_parse_object
*predicate_op
;
539 u8
*aml_predicate_start
; /* Start of if/while predicate */
540 u8
*package_end
; /* End of if/while block */
541 u32 loop_count
; /* While() loop counter */
545 * Scope state - current scope during namespace lookups
547 struct acpi_scope_state
{
548 ACPI_STATE_COMMON
struct acpi_namespace_node
*node
;
551 struct acpi_pscope_state
{
552 ACPI_STATE_COMMON u32 arg_count
; /* Number of fixed arguments */
553 union acpi_parse_object
*op
; /* Current op being parsed */
554 u8
*arg_end
; /* Current argument end */
555 u8
*pkg_end
; /* Current package end */
556 u32 arg_list
; /* Next argument to parse */
560 * Thread state - one per thread across multiple walk states. Multiple walk
561 * states are created when there are nested control methods executing.
563 struct acpi_thread_state
{
564 ACPI_STATE_COMMON u8 current_sync_level
; /* Mutex Sync (nested acquire) level */
565 struct acpi_walk_state
*walk_state_list
; /* Head of list of walk_states for this thread */
566 union acpi_operand_object
*acquired_mutex_list
; /* List of all currently acquired mutexes */
567 acpi_thread_id thread_id
; /* Running thread ID */
571 * Result values - used to accumulate the results of nested
574 struct acpi_result_values
{
576 union acpi_operand_object
*obj_desc
[ACPI_RESULTS_FRAME_OBJ_NUM
];
580 acpi_status(*acpi_parse_downwards
) (struct acpi_walk_state
* walk_state
,
581 union acpi_parse_object
** out_op
);
583 typedef acpi_status(*acpi_parse_upwards
) (struct acpi_walk_state
* walk_state
);
586 * Notify info - used to pass info to the deferred notify
587 * handler/dispatcher.
589 struct acpi_notify_info
{
590 ACPI_STATE_COMMON
struct acpi_namespace_node
*node
;
591 union acpi_operand_object
*handler_obj
;
594 /* Generic state is union of structs above */
596 union acpi_generic_state
{
597 struct acpi_common_state common
;
598 struct acpi_control_state control
;
599 struct acpi_update_state update
;
600 struct acpi_scope_state scope
;
601 struct acpi_pscope_state parse_scope
;
602 struct acpi_pkg_state pkg
;
603 struct acpi_thread_state thread
;
604 struct acpi_result_values results
;
605 struct acpi_notify_info notify
;
608 /*****************************************************************************
610 * Interpreter typedefs and structs
612 ****************************************************************************/
614 typedef acpi_status(*ACPI_EXECUTE_OP
) (struct acpi_walk_state
* walk_state
);
616 /*****************************************************************************
618 * Parser typedefs and structs
620 ****************************************************************************/
623 * AML opcode, name, and argument layout
625 struct acpi_opcode_info
{
626 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
627 char *name
; /* Opcode name (disassembler/debug only) */
629 u32 parse_args
; /* Grammar/Parse time arguments */
630 u32 runtime_args
; /* Interpret time arguments */
631 u16 flags
; /* Misc flags */
632 u8 object_type
; /* Corresponding internal object type */
633 u8
class; /* Opcode class */
634 u8 type
; /* Opcode type */
637 union acpi_parse_value
{
638 acpi_integer integer
; /* Integer constant (Up to 64 bits) */
639 struct uint64_struct integer64
; /* Structure overlay for 2 32-bit Dwords */
640 u32 size
; /* bytelist or field size */
641 char *string
; /* NULL terminated string */
642 u8
*buffer
; /* buffer or string */
643 char *name
; /* NULL terminated string */
644 union acpi_parse_object
*arg
; /* arguments and contained ops */
647 #ifdef ACPI_DISASSEMBLER
648 #define ACPI_DISASM_ONLY_MEMBERS(a) a;
650 #define ACPI_DISASM_ONLY_MEMBERS(a)
653 #define ACPI_PARSE_COMMON \
654 union acpi_parse_object *parent; /* Parent op */\
655 u8 descriptor_type; /* To differentiate various internal objs */\
656 u8 flags; /* Type of Op */\
657 u16 aml_opcode; /* AML opcode */\
658 u32 aml_offset; /* Offset of declaration in AML */\
659 union acpi_parse_object *next; /* Next op */\
660 struct acpi_namespace_node *node; /* For use by interpreter */\
661 union acpi_parse_value value; /* Value or args associated with the opcode */\
662 u8 arg_list_length; /* Number of elements in the arg list */\
663 ACPI_DISASM_ONLY_MEMBERS (\
664 u8 disasm_flags; /* Used during AML disassembly */\
665 u8 disasm_opcode; /* Subtype used for disassembly */\
666 char aml_op_name[16]) /* Op name (debug only) */
668 #define ACPI_DASM_BUFFER 0x00
669 #define ACPI_DASM_RESOURCE 0x01
670 #define ACPI_DASM_STRING 0x02
671 #define ACPI_DASM_UNICODE 0x03
672 #define ACPI_DASM_EISAID 0x04
673 #define ACPI_DASM_MATCHOP 0x05
674 #define ACPI_DASM_LNOT_PREFIX 0x06
675 #define ACPI_DASM_LNOT_SUFFIX 0x07
676 #define ACPI_DASM_IGNORE 0x08
679 * Generic operation (for example: If, While, Store)
681 struct acpi_parse_obj_common
{
685 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
688 struct acpi_parse_obj_named
{
689 ACPI_PARSE_COMMON u8
*path
;
690 u8
*data
; /* AML body or bytelist data */
691 u32 length
; /* AML length */
692 u32 name
; /* 4-byte name or zero if no name */
695 /* This version is used by the i_aSL compiler only */
697 #define ACPI_MAX_PARSEOP_NAME 20
699 struct acpi_parse_obj_asl
{
700 ACPI_PARSE_COMMON
union acpi_parse_object
*child
;
701 union acpi_parse_object
*parent_method
;
709 u32 logical_line_number
;
710 u32 logical_byte_offset
;
712 u32 end_logical_line
;
715 u32 aml_subtree_length
;
716 u32 final_aml_length
;
717 u32 final_aml_offset
;
720 u8 aml_opcode_length
;
721 u8 aml_pkg_len_bytes
;
723 char parse_op_name
[ACPI_MAX_PARSEOP_NAME
];
726 union acpi_parse_object
{
727 struct acpi_parse_obj_common common
;
728 struct acpi_parse_obj_named named
;
729 struct acpi_parse_obj_asl asl
;
733 * Parse state - one state per parser invocation and each control
736 struct acpi_parse_state
{
737 u8
*aml_start
; /* First AML byte */
738 u8
*aml
; /* Next AML byte */
739 u8
*aml_end
; /* (last + 1) AML byte */
740 u8
*pkg_start
; /* Current package begin */
741 u8
*pkg_end
; /* Current package end */
742 union acpi_parse_object
*start_op
; /* Root of parse tree */
743 struct acpi_namespace_node
*start_node
;
744 union acpi_generic_state
*scope
; /* Current scope */
745 union acpi_parse_object
*start_scope
;
749 /* Parse object flags */
751 #define ACPI_PARSEOP_GENERIC 0x01
752 #define ACPI_PARSEOP_NAMED 0x02
753 #define ACPI_PARSEOP_DEFERRED 0x04
754 #define ACPI_PARSEOP_BYTELIST 0x08
755 #define ACPI_PARSEOP_IN_STACK 0x10
756 #define ACPI_PARSEOP_TARGET 0x20
757 #define ACPI_PARSEOP_IN_CACHE 0x80
759 /* Parse object disasm_flags */
761 #define ACPI_PARSEOP_IGNORE 0x01
762 #define ACPI_PARSEOP_PARAMLIST 0x02
763 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
764 #define ACPI_PARSEOP_SPECIAL 0x10
766 /*****************************************************************************
768 * Hardware (ACPI registers) and PNP
770 ****************************************************************************/
772 struct acpi_bit_register_info
{
779 * Some ACPI registers have bits that must be ignored -- meaning that they
782 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */
784 /* Write-only bits must be zeroed by software */
786 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */
788 /* For control registers, both ignored and reserved bits must be preserved */
791 * The ACPI spec says to ignore PM1_CTL.SCI_EN (bit 0)
792 * but we need to be able to write ACPI_BITREG_SCI_ENABLE directly
793 * as a BIOS workaround on some machines.
795 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bits 9 */
796 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */
797 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
798 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
800 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */
804 * These are the full ACPI registers
806 #define ACPI_REGISTER_PM1_STATUS 0x01
807 #define ACPI_REGISTER_PM1_ENABLE 0x02
808 #define ACPI_REGISTER_PM1_CONTROL 0x03
809 #define ACPI_REGISTER_PM2_CONTROL 0x04
810 #define ACPI_REGISTER_PM_TIMER 0x05
811 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06
812 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07
814 /* Masks used to access the bit_registers */
816 #define ACPI_BITMASK_TIMER_STATUS 0x0001
817 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010
818 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020
819 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100
820 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200
821 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400
822 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */
823 #define ACPI_BITMASK_WAKE_STATUS 0x8000
825 #define ACPI_BITMASK_ALL_FIXED_STATUS (\
826 ACPI_BITMASK_TIMER_STATUS | \
827 ACPI_BITMASK_BUS_MASTER_STATUS | \
828 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \
829 ACPI_BITMASK_POWER_BUTTON_STATUS | \
830 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
831 ACPI_BITMASK_RT_CLOCK_STATUS | \
832 ACPI_BITMASK_WAKE_STATUS)
834 #define ACPI_BITMASK_TIMER_ENABLE 0x0001
835 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020
836 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100
837 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200
838 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400
839 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */
841 #define ACPI_BITMASK_SCI_ENABLE 0x0001
842 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002
843 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004
844 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00
845 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000
847 #define ACPI_BITMASK_ARB_DISABLE 0x0001
849 /* Raw bit position of each bit_register */
851 #define ACPI_BITPOSITION_TIMER_STATUS 0x00
852 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04
853 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05
854 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08
855 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09
856 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A
857 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */
858 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F
860 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00
861 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05
862 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08
863 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09
864 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A
865 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */
867 #define ACPI_BITPOSITION_SCI_ENABLE 0x00
868 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01
869 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02
870 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A
871 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D
873 #define ACPI_BITPOSITION_ARB_DISABLE 0x00
875 /* Structs and definitions for _OSI support and I/O port validation */
877 #define ACPI_OSI_WIN_2000 0x01
878 #define ACPI_OSI_WIN_XP 0x02
879 #define ACPI_OSI_WIN_XP_SP1 0x03
880 #define ACPI_OSI_WINSRV_2003 0x04
881 #define ACPI_OSI_WIN_XP_SP2 0x05
882 #define ACPI_OSI_WINSRV_2003_SP1 0x06
883 #define ACPI_OSI_WIN_VISTA 0x07
885 #define ACPI_ALWAYS_ILLEGAL 0x00
887 struct acpi_interface_info
{
892 struct acpi_port_info
{
899 /*****************************************************************************
901 * Resource descriptors
903 ****************************************************************************/
905 /* resource_type values */
907 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0
908 #define ACPI_ADDRESS_TYPE_IO_RANGE 1
909 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
911 /* Resource descriptor types and masks */
913 #define ACPI_RESOURCE_NAME_LARGE 0x80
914 #define ACPI_RESOURCE_NAME_SMALL 0x00
916 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */
917 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */
918 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */
921 * Small resource descriptor "names" as defined by the ACPI specification.
922 * Note: Bits 2:0 are used for the descriptor length
924 #define ACPI_RESOURCE_NAME_IRQ 0x20
925 #define ACPI_RESOURCE_NAME_DMA 0x28
926 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30
927 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
928 #define ACPI_RESOURCE_NAME_IO 0x40
929 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48
930 #define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
931 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
932 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
933 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
934 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70
935 #define ACPI_RESOURCE_NAME_END_TAG 0x78
938 * Large resource descriptor "names" as defined by the ACPI specification.
939 * Note: includes the Large Descriptor bit in bit[7]
941 #define ACPI_RESOURCE_NAME_MEMORY24 0x81
942 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82
943 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83
944 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84
945 #define ACPI_RESOURCE_NAME_MEMORY32 0x85
946 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86
947 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87
948 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88
949 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
950 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
951 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
952 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
954 /*****************************************************************************
958 ****************************************************************************/
960 #define ACPI_ASCII_ZERO 0x30
962 /*****************************************************************************
966 ****************************************************************************/
968 struct acpi_db_method_info
{
969 acpi_handle main_thread_gate
;
970 acpi_handle thread_complete_gate
;
983 * Arguments to be passed to method for the command
985 * the Number of threads, ID of current thread and
986 * Index of current thread inside all them created.
990 char num_threads_str
[11];
991 char id_of_thread_str
[11];
992 char index_of_thread_str
[11];
995 struct acpi_integrity_info
{
1000 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01
1001 #define ACPI_DB_CONSOLE_OUTPUT 0x02
1002 #define ACPI_DB_DUPLICATE_OUTPUT 0x03
1004 /*****************************************************************************
1008 ****************************************************************************/
1010 /* Entry for a memory allocation (debug only) */
1012 #define ACPI_MEM_MALLOC 0
1013 #define ACPI_MEM_CALLOC 1
1014 #define ACPI_MAX_MODULE_NAME 16
1016 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1017 struct acpi_debug_mem_block *previous; \
1018 struct acpi_debug_mem_block *next; \
1022 char module[ACPI_MAX_MODULE_NAME]; \
1025 struct acpi_debug_mem_header
{
1026 ACPI_COMMON_DEBUG_MEM_HEADER
};
1028 struct acpi_debug_mem_block
{
1029 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space
;
1032 #define ACPI_MEM_LIST_GLOBAL 0
1033 #define ACPI_MEM_LIST_NSNODE 1
1034 #define ACPI_MEM_LIST_MAX 1
1035 #define ACPI_NUM_MEM_LISTS 2
1037 #endif /* __ACLOCAL_H__ */