|  | /****************************************************************************** | 
|  | * | 
|  | * Name: aclocal.h - Internal data types used across the ACPI subsystem | 
|  | * | 
|  | *****************************************************************************/ | 
|  |  | 
|  | /* | 
|  | * Copyright (C) 2000 - 2007, R. Byron Moore | 
|  | * All rights reserved. | 
|  | * | 
|  | * Redistribution and use in source and binary forms, with or without | 
|  | * modification, are permitted provided that the following conditions | 
|  | * are met: | 
|  | * 1. Redistributions of source code must retain the above copyright | 
|  | *    notice, this list of conditions, and the following disclaimer, | 
|  | *    without modification. | 
|  | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | 
|  | *    substantially similar to the "NO WARRANTY" disclaimer below | 
|  | *    ("Disclaimer") and any redistribution must be conditioned upon | 
|  | *    including a substantially similar Disclaimer requirement for further | 
|  | *    binary redistribution. | 
|  | * 3. Neither the names of the above-listed copyright holders nor the names | 
|  | *    of any contributors may be used to endorse or promote products derived | 
|  | *    from this software without specific prior written permission. | 
|  | * | 
|  | * Alternatively, this software may be distributed under the terms of the | 
|  | * GNU General Public License ("GPL") version 2 as published by the Free | 
|  | * Software Foundation. | 
|  | * | 
|  | * NO WARRANTY | 
|  | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | 
|  | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
|  | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | 
|  | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 
|  | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | 
|  | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | 
|  | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 
|  | * POSSIBILITY OF SUCH DAMAGES. | 
|  | */ | 
|  |  | 
|  | #ifndef __ACLOCAL_H__ | 
|  | #define __ACLOCAL_H__ | 
|  |  | 
|  | /* acpisrc:struct_defs -- for acpisrc conversion */ | 
|  |  | 
|  | #define ACPI_WAIT_FOREVER               0xFFFF	/* u16, as per ACPI spec */ | 
|  | #define ACPI_DO_NOT_WAIT                0 | 
|  | #define ACPI_SERIALIZED                 0xFF | 
|  |  | 
|  | typedef u32 acpi_mutex_handle; | 
|  | #define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1) | 
|  |  | 
|  | /* Total number of aml opcodes defined */ | 
|  |  | 
|  | #define AML_NUM_OPCODES                 0x7F | 
|  |  | 
|  | /* Forward declarations */ | 
|  |  | 
|  | struct acpi_walk_state; | 
|  | struct acpi_obj_mutex; | 
|  | union acpi_parse_object; | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Mutex typedefs and structs | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | /* | 
|  | * Predefined handles for the mutex objects used within the subsystem | 
|  | * All mutex objects are automatically created by acpi_ut_mutex_initialize. | 
|  | * | 
|  | * The acquire/release ordering protocol is implied via this list. Mutexes | 
|  | * with a lower value must be acquired before mutexes with a higher value. | 
|  | * | 
|  | * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names | 
|  | * table below also! | 
|  | */ | 
|  | #define ACPI_MTX_INTERPRETER            0	/* AML Interpreter, main lock */ | 
|  | #define ACPI_MTX_NAMESPACE              1	/* ACPI Namespace */ | 
|  | #define ACPI_MTX_TABLES                 2	/* Data for ACPI tables */ | 
|  | #define ACPI_MTX_EVENTS                 3	/* Data for ACPI events */ | 
|  | #define ACPI_MTX_CACHES                 4	/* Internal caches, general purposes */ | 
|  | #define ACPI_MTX_MEMORY                 5	/* Debug memory tracking lists */ | 
|  | #define ACPI_MTX_DEBUG_CMD_COMPLETE     6	/* AML debugger */ | 
|  | #define ACPI_MTX_DEBUG_CMD_READY        7	/* AML debugger */ | 
|  |  | 
|  | #define ACPI_MAX_MUTEX                  7 | 
|  | #define ACPI_NUM_MUTEX                  ACPI_MAX_MUTEX+1 | 
|  |  | 
|  | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) | 
|  | #ifdef DEFINE_ACPI_GLOBALS | 
|  |  | 
|  | /* Debug names for the mutexes above */ | 
|  |  | 
|  | static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { | 
|  | "ACPI_MTX_Interpreter", | 
|  | "ACPI_MTX_Tables", | 
|  | "ACPI_MTX_Namespace", | 
|  | "ACPI_MTX_Events", | 
|  | "ACPI_MTX_Caches", | 
|  | "ACPI_MTX_Memory", | 
|  | "ACPI_MTX_CommandComplete", | 
|  | "ACPI_MTX_CommandReady" | 
|  | }; | 
|  |  | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | /* | 
|  | * Predefined handles for spinlocks used within the subsystem. | 
|  | * These spinlocks are created by acpi_ut_mutex_initialize | 
|  | */ | 
|  | #define ACPI_LOCK_GPES                  0 | 
|  | #define ACPI_LOCK_HARDWARE              1 | 
|  |  | 
|  | #define ACPI_MAX_LOCK                   1 | 
|  | #define ACPI_NUM_LOCK                   ACPI_MAX_LOCK+1 | 
|  |  | 
|  | /* Owner IDs are used to track namespace nodes for selective deletion */ | 
|  |  | 
|  | typedef u8 acpi_owner_id; | 
|  | #define ACPI_OWNER_ID_MAX               0xFF | 
|  |  | 
|  | /* This Thread ID means that the mutex is not in use (unlocked) */ | 
|  |  | 
|  | #define ACPI_MUTEX_NOT_ACQUIRED         (acpi_thread_id) 0 | 
|  |  | 
|  | /* Table for the global mutexes */ | 
|  |  | 
|  | struct acpi_mutex_info { | 
|  | acpi_mutex mutex; | 
|  | u32 use_count; | 
|  | acpi_thread_id thread_id; | 
|  | }; | 
|  |  | 
|  | /* Lock flag parameter for various interfaces */ | 
|  |  | 
|  | #define ACPI_MTX_DO_NOT_LOCK            0 | 
|  | #define ACPI_MTX_LOCK                   1 | 
|  |  | 
|  | /* Field access granularities */ | 
|  |  | 
|  | #define ACPI_FIELD_BYTE_GRANULARITY     1 | 
|  | #define ACPI_FIELD_WORD_GRANULARITY     2 | 
|  | #define ACPI_FIELD_DWORD_GRANULARITY    4 | 
|  | #define ACPI_FIELD_QWORD_GRANULARITY    8 | 
|  |  | 
|  | #define ACPI_ENTRY_NOT_FOUND            NULL | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Namespace typedefs and structs | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | /* Operational modes of the AML interpreter/scanner */ | 
|  |  | 
|  | typedef enum { | 
|  | ACPI_IMODE_LOAD_PASS1 = 0x01, | 
|  | ACPI_IMODE_LOAD_PASS2 = 0x02, | 
|  | ACPI_IMODE_EXECUTE = 0x03 | 
|  | } acpi_interpreter_mode; | 
|  |  | 
|  | union acpi_name_union { | 
|  | u32 integer; | 
|  | char ascii[4]; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * The Namespace Node describes a named object that appears in the AML. | 
|  | * descriptor_type is used to differentiate between internal descriptors. | 
|  | * | 
|  | * The node is optimized for both 32-bit and 64-bit platforms: | 
|  | * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. | 
|  | * | 
|  | * Note: The descriptor_type and Type fields must appear in the identical | 
|  | * position in both the struct acpi_namespace_node and union acpi_operand_object | 
|  | * structures. | 
|  | */ | 
|  | struct acpi_namespace_node { | 
|  | union acpi_operand_object *object;	/* Interpreter object */ | 
|  | u8 descriptor_type;	/* Differentiate object descriptor types */ | 
|  | u8 type;		/* ACPI Type associated with this name */ | 
|  | u8 flags;		/* Miscellaneous flags */ | 
|  | acpi_owner_id owner_id;	/* Node creator */ | 
|  | union acpi_name_union name;	/* ACPI Name, always 4 chars per ACPI spec */ | 
|  | struct acpi_namespace_node *child;	/* First child */ | 
|  | struct acpi_namespace_node *peer;	/* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */ | 
|  |  | 
|  | /* | 
|  | * The following fields are used by the ASL compiler and disassembler only | 
|  | */ | 
|  | #ifdef ACPI_LARGE_NAMESPACE_NODE | 
|  | union acpi_parse_object *op; | 
|  | u32 value; | 
|  | u32 length; | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | /* Namespace Node flags */ | 
|  |  | 
|  | #define ANOBJ_END_OF_PEER_LIST          0x01	/* End-of-list, Peer field points to parent */ | 
|  | #define ANOBJ_TEMPORARY                 0x02	/* Node is create by a method and is temporary */ | 
|  | #define ANOBJ_METHOD_ARG                0x04	/* Node is a method argument */ | 
|  | #define ANOBJ_METHOD_LOCAL              0x08	/* Node is a method local */ | 
|  | #define ANOBJ_SUBTREE_HAS_INI           0x10	/* Used to optimize device initialization */ | 
|  |  | 
|  | #define ANOBJ_IS_EXTERNAL               0x08	/* i_aSL only: This object created via External() */ | 
|  | #define ANOBJ_METHOD_NO_RETVAL          0x10	/* i_aSL only: Method has no return value */ | 
|  | #define ANOBJ_METHOD_SOME_NO_RETVAL     0x20	/* i_aSL only: Method has at least one return value */ | 
|  | #define ANOBJ_IS_BIT_OFFSET             0x40	/* i_aSL only: Reference is a bit offset */ | 
|  | #define ANOBJ_IS_REFERENCED             0x80	/* i_aSL only: Object was referenced */ | 
|  |  | 
|  | /* | 
|  | * ACPI Table Descriptor.  One per ACPI table | 
|  | */ | 
|  | struct acpi_table_desc { | 
|  | acpi_physical_address address; | 
|  | struct acpi_table_header *pointer; | 
|  | u32 length;		/* Length fixed at 32 bits */ | 
|  | union acpi_name_union signature; | 
|  | acpi_owner_id owner_id; | 
|  | u8 flags; | 
|  | }; | 
|  |  | 
|  | /* Flags for above */ | 
|  |  | 
|  | #define ACPI_TABLE_ORIGIN_UNKNOWN       (0) | 
|  | #define ACPI_TABLE_ORIGIN_MAPPED        (1) | 
|  | #define ACPI_TABLE_ORIGIN_ALLOCATED     (2) | 
|  | #define ACPI_TABLE_ORIGIN_MASK          (3) | 
|  | #define ACPI_TABLE_IS_LOADED            (4) | 
|  |  | 
|  | /* One internal RSDT for table management */ | 
|  |  | 
|  | struct acpi_internal_rsdt { | 
|  | struct acpi_table_desc *tables; | 
|  | u32 count; | 
|  | u32 size; | 
|  | u8 flags; | 
|  | }; | 
|  |  | 
|  | /* Flags for above */ | 
|  |  | 
|  | #define ACPI_ROOT_ORIGIN_UNKNOWN        (0)	/* ~ORIGIN_ALLOCATED */ | 
|  | #define ACPI_ROOT_ORIGIN_ALLOCATED      (1) | 
|  | #define ACPI_ROOT_ALLOW_RESIZE          (2) | 
|  |  | 
|  | /* Predefined (fixed) table indexes */ | 
|  |  | 
|  | #define ACPI_TABLE_INDEX_DSDT           (0) | 
|  | #define ACPI_TABLE_INDEX_FACS           (1) | 
|  |  | 
|  | struct acpi_find_context { | 
|  | char *search_for; | 
|  | acpi_handle *list; | 
|  | u32 *count; | 
|  | }; | 
|  |  | 
|  | struct acpi_ns_search_data { | 
|  | struct acpi_namespace_node *node; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Predefined Namespace items | 
|  | */ | 
|  | struct acpi_predefined_names { | 
|  | char *name; | 
|  | u8 type; | 
|  | char *val; | 
|  | }; | 
|  |  | 
|  | /* Object types used during package copies */ | 
|  |  | 
|  | #define ACPI_COPY_TYPE_SIMPLE           0 | 
|  | #define ACPI_COPY_TYPE_PACKAGE          1 | 
|  |  | 
|  | /* Info structure used to convert external<->internal namestrings */ | 
|  |  | 
|  | struct acpi_namestring_info { | 
|  | char *external_name; | 
|  | char *next_external_char; | 
|  | char *internal_name; | 
|  | u32 length; | 
|  | u32 num_segments; | 
|  | u32 num_carats; | 
|  | u8 fully_qualified; | 
|  | }; | 
|  |  | 
|  | /* Field creation info */ | 
|  |  | 
|  | struct acpi_create_field_info { | 
|  | struct acpi_namespace_node *region_node; | 
|  | struct acpi_namespace_node *field_node; | 
|  | struct acpi_namespace_node *register_node; | 
|  | struct acpi_namespace_node *data_register_node; | 
|  | u32 bank_value; | 
|  | u32 field_bit_position; | 
|  | u32 field_bit_length; | 
|  | u8 field_flags; | 
|  | u8 attribute; | 
|  | u8 field_type; | 
|  | }; | 
|  |  | 
|  | typedef | 
|  | acpi_status(*ACPI_INTERNAL_METHOD) (struct acpi_walk_state * walk_state); | 
|  |  | 
|  | /* | 
|  | * Bitmapped ACPI types.  Used internally only | 
|  | */ | 
|  | #define ACPI_BTYPE_ANY                  0x00000000 | 
|  | #define ACPI_BTYPE_INTEGER              0x00000001 | 
|  | #define ACPI_BTYPE_STRING               0x00000002 | 
|  | #define ACPI_BTYPE_BUFFER               0x00000004 | 
|  | #define ACPI_BTYPE_PACKAGE              0x00000008 | 
|  | #define ACPI_BTYPE_FIELD_UNIT           0x00000010 | 
|  | #define ACPI_BTYPE_DEVICE               0x00000020 | 
|  | #define ACPI_BTYPE_EVENT                0x00000040 | 
|  | #define ACPI_BTYPE_METHOD               0x00000080 | 
|  | #define ACPI_BTYPE_MUTEX                0x00000100 | 
|  | #define ACPI_BTYPE_REGION               0x00000200 | 
|  | #define ACPI_BTYPE_POWER                0x00000400 | 
|  | #define ACPI_BTYPE_PROCESSOR            0x00000800 | 
|  | #define ACPI_BTYPE_THERMAL              0x00001000 | 
|  | #define ACPI_BTYPE_BUFFER_FIELD         0x00002000 | 
|  | #define ACPI_BTYPE_DDB_HANDLE           0x00004000 | 
|  | #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000 | 
|  | #define ACPI_BTYPE_REFERENCE            0x00010000 | 
|  | #define ACPI_BTYPE_RESOURCE             0x00020000 | 
|  |  | 
|  | #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) | 
|  |  | 
|  | #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE) | 
|  | #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE) | 
|  | #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) | 
|  | #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF	/* ARG or LOCAL */ | 
|  | #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Event typedefs and structs | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | /* Dispatch info for each GPE -- either a method or handler, cannot be both */ | 
|  |  | 
|  | struct acpi_handler_info { | 
|  | acpi_event_handler address;	/* Address of handler, if any */ | 
|  | void *context;		/* Context to be passed to handler */ | 
|  | struct acpi_namespace_node *method_node;	/* Method node for this GPE level (saved) */ | 
|  | }; | 
|  |  | 
|  | union acpi_gpe_dispatch_info { | 
|  | struct acpi_namespace_node *method_node;	/* Method node for this GPE level */ | 
|  | struct acpi_handler_info *handler; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Information about a GPE, one per each GPE in an array. | 
|  | * NOTE: Important to keep this struct as small as possible. | 
|  | */ | 
|  | struct acpi_gpe_event_info { | 
|  | union acpi_gpe_dispatch_info dispatch;	/* Either Method or Handler */ | 
|  | struct acpi_gpe_register_info *register_info;	/* Backpointer to register info */ | 
|  | u8 flags;		/* Misc info about this GPE */ | 
|  | u8 gpe_number;		/* This GPE */ | 
|  | }; | 
|  |  | 
|  | /* Information about a GPE register pair, one per each status/enable pair in an array */ | 
|  |  | 
|  | struct acpi_gpe_register_info { | 
|  | struct acpi_generic_address status_address;	/* Address of status reg */ | 
|  | struct acpi_generic_address enable_address;	/* Address of enable reg */ | 
|  | u8 enable_for_wake;	/* GPEs to keep enabled when sleeping */ | 
|  | u8 enable_for_run;	/* GPEs to keep enabled when running */ | 
|  | u8 base_gpe_number;	/* Base GPE number for this register */ | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Information about a GPE register block, one per each installed block -- | 
|  | * GPE0, GPE1, and one per each installed GPE Block Device. | 
|  | */ | 
|  | struct acpi_gpe_block_info { | 
|  | struct acpi_namespace_node *node; | 
|  | struct acpi_gpe_block_info *previous; | 
|  | struct acpi_gpe_block_info *next; | 
|  | struct acpi_gpe_xrupt_info *xrupt_block;	/* Backpointer to interrupt block */ | 
|  | struct acpi_gpe_register_info *register_info;	/* One per GPE register pair */ | 
|  | struct acpi_gpe_event_info *event_info;	/* One for each GPE */ | 
|  | struct acpi_generic_address block_address;	/* Base address of the block */ | 
|  | u32 register_count;	/* Number of register pairs in block */ | 
|  | u8 block_base_number;	/* Base GPE number for this block */ | 
|  | }; | 
|  |  | 
|  | /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ | 
|  |  | 
|  | struct acpi_gpe_xrupt_info { | 
|  | struct acpi_gpe_xrupt_info *previous; | 
|  | struct acpi_gpe_xrupt_info *next; | 
|  | struct acpi_gpe_block_info *gpe_block_list_head;	/* List of GPE blocks for this xrupt */ | 
|  | u32 interrupt_number;	/* System interrupt number */ | 
|  | }; | 
|  |  | 
|  | struct acpi_gpe_walk_info { | 
|  | struct acpi_namespace_node *gpe_device; | 
|  | struct acpi_gpe_block_info *gpe_block; | 
|  | }; | 
|  |  | 
|  | typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * | 
|  | gpe_xrupt_info, | 
|  | struct acpi_gpe_block_info * | 
|  | gpe_block); | 
|  |  | 
|  | /* Information about each particular fixed event */ | 
|  |  | 
|  | struct acpi_fixed_event_handler { | 
|  | acpi_event_handler handler;	/* Address of handler. */ | 
|  | void *context;		/* Context to be passed to handler */ | 
|  | }; | 
|  |  | 
|  | struct acpi_fixed_event_info { | 
|  | u8 status_register_id; | 
|  | u8 enable_register_id; | 
|  | u16 status_bit_mask; | 
|  | u16 enable_bit_mask; | 
|  | }; | 
|  |  | 
|  | /* Information used during field processing */ | 
|  |  | 
|  | struct acpi_field_info { | 
|  | u8 skip_field; | 
|  | u8 field_flag; | 
|  | u32 pkg_length; | 
|  | }; | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Generic "state" object for stacks | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | #define ACPI_CONTROL_NORMAL                  0xC0 | 
|  | #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1 | 
|  | #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2 | 
|  | #define ACPI_CONTROL_PREDICATE_FALSE         0xC3 | 
|  | #define ACPI_CONTROL_PREDICATE_TRUE          0xC4 | 
|  |  | 
|  | #define ACPI_STATE_COMMON \ | 
|  | void                            *next; \ | 
|  | u8                              descriptor_type; /* To differentiate various internal objs */\ | 
|  | u8                              flags; \ | 
|  | u16                             value; \ | 
|  | u16                             state; | 
|  |  | 
|  | /* There are 2 bytes available here until the next natural alignment boundary */ | 
|  |  | 
|  | struct acpi_common_state { | 
|  | ACPI_STATE_COMMON}; | 
|  |  | 
|  | /* | 
|  | * Update state - used to traverse complex objects such as packages | 
|  | */ | 
|  | struct acpi_update_state { | 
|  | ACPI_STATE_COMMON union acpi_operand_object *object; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Pkg state - used to traverse nested package structures | 
|  | */ | 
|  | struct acpi_pkg_state { | 
|  | ACPI_STATE_COMMON u16 index; | 
|  | union acpi_operand_object *source_object; | 
|  | union acpi_operand_object *dest_object; | 
|  | struct acpi_walk_state *walk_state; | 
|  | void *this_target_obj; | 
|  | u32 num_packages; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Control state - one per if/else and while constructs. | 
|  | * Allows nesting of these constructs | 
|  | */ | 
|  | struct acpi_control_state { | 
|  | ACPI_STATE_COMMON u16 opcode; | 
|  | union acpi_parse_object *predicate_op; | 
|  | u8 *aml_predicate_start;	/* Start of if/while predicate */ | 
|  | u8 *package_end;	/* End of if/while block */ | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Scope state - current scope during namespace lookups | 
|  | */ | 
|  | struct acpi_scope_state { | 
|  | ACPI_STATE_COMMON struct acpi_namespace_node *node; | 
|  | }; | 
|  |  | 
|  | struct acpi_pscope_state { | 
|  | ACPI_STATE_COMMON u32 arg_count;	/* Number of fixed arguments */ | 
|  | union acpi_parse_object *op;	/* Current op being parsed */ | 
|  | u8 *arg_end;		/* Current argument end */ | 
|  | u8 *pkg_end;		/* Current package end */ | 
|  | u32 arg_list;		/* Next argument to parse */ | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Thread state - one per thread across multiple walk states.  Multiple walk | 
|  | * states are created when there are nested control methods executing. | 
|  | */ | 
|  | struct acpi_thread_state { | 
|  | ACPI_STATE_COMMON u8 current_sync_level;	/* Mutex Sync (nested acquire) level */ | 
|  | struct acpi_walk_state *walk_state_list;	/* Head of list of walk_states for this thread */ | 
|  | union acpi_operand_object *acquired_mutex_list;	/* List of all currently acquired mutexes */ | 
|  | acpi_thread_id thread_id;	/* Running thread ID */ | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Result values - used to accumulate the results of nested | 
|  | * AML arguments | 
|  | */ | 
|  | struct acpi_result_values { | 
|  | ACPI_STATE_COMMON u8 num_results; | 
|  | u8 last_insert; | 
|  | union acpi_operand_object *obj_desc[ACPI_OBJ_NUM_OPERANDS]; | 
|  | }; | 
|  |  | 
|  | typedef | 
|  | acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state, | 
|  | union acpi_parse_object ** out_op); | 
|  |  | 
|  | typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state); | 
|  |  | 
|  | /* | 
|  | * Notify info - used to pass info to the deferred notify | 
|  | * handler/dispatcher. | 
|  | */ | 
|  | struct acpi_notify_info { | 
|  | ACPI_STATE_COMMON struct acpi_namespace_node *node; | 
|  | union acpi_operand_object *handler_obj; | 
|  | }; | 
|  |  | 
|  | /* Generic state is union of structs above */ | 
|  |  | 
|  | union acpi_generic_state { | 
|  | struct acpi_common_state common; | 
|  | struct acpi_control_state control; | 
|  | struct acpi_update_state update; | 
|  | struct acpi_scope_state scope; | 
|  | struct acpi_pscope_state parse_scope; | 
|  | struct acpi_pkg_state pkg; | 
|  | struct acpi_thread_state thread; | 
|  | struct acpi_result_values results; | 
|  | struct acpi_notify_info notify; | 
|  | }; | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Interpreter typedefs and structs | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state); | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Parser typedefs and structs | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | /* | 
|  | * AML opcode, name, and argument layout | 
|  | */ | 
|  | struct acpi_opcode_info { | 
|  | #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) | 
|  | char *name;		/* Opcode name (disassembler/debug only) */ | 
|  | #endif | 
|  | u32 parse_args;		/* Grammar/Parse time arguments */ | 
|  | u32 runtime_args;	/* Interpret time arguments */ | 
|  | u16 flags;		/* Misc flags */ | 
|  | u8 object_type;		/* Corresponding internal object type */ | 
|  | u8 class;		/* Opcode class */ | 
|  | u8 type;		/* Opcode type */ | 
|  | }; | 
|  |  | 
|  | union acpi_parse_value { | 
|  | acpi_integer integer;	/* Integer constant (Up to 64 bits) */ | 
|  | struct uint64_struct integer64;	/* Structure overlay for 2 32-bit Dwords */ | 
|  | u32 size;		/* bytelist or field size */ | 
|  | char *string;		/* NULL terminated string */ | 
|  | u8 *buffer;		/* buffer or string */ | 
|  | char *name;		/* NULL terminated string */ | 
|  | union acpi_parse_object *arg;	/* arguments and contained ops */ | 
|  | }; | 
|  |  | 
|  | #define ACPI_PARSE_COMMON \ | 
|  | union acpi_parse_object         *parent;        /* Parent op */\ | 
|  | u8                              descriptor_type; /* To differentiate various internal objs */\ | 
|  | u8                              flags;          /* Type of Op */\ | 
|  | u16                             aml_opcode;     /* AML opcode */\ | 
|  | u32                             aml_offset;     /* Offset of declaration in AML */\ | 
|  | union acpi_parse_object         *next;          /* Next op */\ | 
|  | struct acpi_namespace_node      *node;          /* For use by interpreter */\ | 
|  | union acpi_parse_value          value;          /* Value or args associated with the opcode */\ | 
|  | ACPI_DISASM_ONLY_MEMBERS (\ | 
|  | u8                              disasm_flags;   /* Used during AML disassembly */\ | 
|  | u8                              disasm_opcode;  /* Subtype used for disassembly */\ | 
|  | char                            aml_op_name[16])	/* Op name (debug only) */ | 
|  |  | 
|  | #define ACPI_DASM_BUFFER                0x00 | 
|  | #define ACPI_DASM_RESOURCE              0x01 | 
|  | #define ACPI_DASM_STRING                0x02 | 
|  | #define ACPI_DASM_UNICODE               0x03 | 
|  | #define ACPI_DASM_EISAID                0x04 | 
|  | #define ACPI_DASM_MATCHOP               0x05 | 
|  | #define ACPI_DASM_LNOT_PREFIX           0x06 | 
|  | #define ACPI_DASM_LNOT_SUFFIX           0x07 | 
|  | #define ACPI_DASM_IGNORE                0x08 | 
|  |  | 
|  | /* | 
|  | * Generic operation (for example:  If, While, Store) | 
|  | */ | 
|  | struct acpi_parse_obj_common { | 
|  | ACPI_PARSE_COMMON}; | 
|  |  | 
|  | /* | 
|  | * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), | 
|  | * and bytelists. | 
|  | */ | 
|  | struct acpi_parse_obj_named { | 
|  | ACPI_PARSE_COMMON u8 *path; | 
|  | u8 *data;		/* AML body or bytelist data */ | 
|  | u32 length;		/* AML length */ | 
|  | u32 name;		/* 4-byte name or zero if no name */ | 
|  | }; | 
|  |  | 
|  | /* This version is used by the i_aSL compiler only */ | 
|  |  | 
|  | #define ACPI_MAX_PARSEOP_NAME   20 | 
|  |  | 
|  | struct acpi_parse_obj_asl { | 
|  | ACPI_PARSE_COMMON union acpi_parse_object *child; | 
|  | union acpi_parse_object *parent_method; | 
|  | char *filename; | 
|  | char *external_name; | 
|  | char *namepath; | 
|  | char name_seg[4]; | 
|  | u32 extra_value; | 
|  | u32 column; | 
|  | u32 line_number; | 
|  | u32 logical_line_number; | 
|  | u32 logical_byte_offset; | 
|  | u32 end_line; | 
|  | u32 end_logical_line; | 
|  | u32 acpi_btype; | 
|  | u32 aml_length; | 
|  | u32 aml_subtree_length; | 
|  | u32 final_aml_length; | 
|  | u32 final_aml_offset; | 
|  | u32 compile_flags; | 
|  | u16 parse_opcode; | 
|  | u8 aml_opcode_length; | 
|  | u8 aml_pkg_len_bytes; | 
|  | u8 extra; | 
|  | char parse_op_name[ACPI_MAX_PARSEOP_NAME]; | 
|  | }; | 
|  |  | 
|  | union acpi_parse_object { | 
|  | struct acpi_parse_obj_common common; | 
|  | struct acpi_parse_obj_named named; | 
|  | struct acpi_parse_obj_asl asl; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Parse state - one state per parser invocation and each control | 
|  | * method. | 
|  | */ | 
|  | struct acpi_parse_state { | 
|  | u8 *aml_start;		/* First AML byte */ | 
|  | u8 *aml;		/* Next AML byte */ | 
|  | u8 *aml_end;		/* (last + 1) AML byte */ | 
|  | u8 *pkg_start;		/* Current package begin */ | 
|  | u8 *pkg_end;		/* Current package end */ | 
|  | union acpi_parse_object *start_op;	/* Root of parse tree */ | 
|  | struct acpi_namespace_node *start_node; | 
|  | union acpi_generic_state *scope;	/* Current scope */ | 
|  | union acpi_parse_object *start_scope; | 
|  | u32 aml_size; | 
|  | }; | 
|  |  | 
|  | /* Parse object flags */ | 
|  |  | 
|  | #define ACPI_PARSEOP_GENERIC            0x01 | 
|  | #define ACPI_PARSEOP_NAMED              0x02 | 
|  | #define ACPI_PARSEOP_DEFERRED           0x04 | 
|  | #define ACPI_PARSEOP_BYTELIST           0x08 | 
|  | #define ACPI_PARSEOP_IN_CACHE           0x80 | 
|  |  | 
|  | /* Parse object disasm_flags */ | 
|  |  | 
|  | #define ACPI_PARSEOP_IGNORE             0x01 | 
|  | #define ACPI_PARSEOP_PARAMLIST          0x02 | 
|  | #define ACPI_PARSEOP_EMPTY_TERMLIST     0x04 | 
|  | #define ACPI_PARSEOP_SPECIAL            0x10 | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Hardware (ACPI registers) and PNP | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | #define PCI_ROOT_HID_STRING             "PNP0A03" | 
|  | #define PCI_EXPRESS_ROOT_HID_STRING     "PNP0A08" | 
|  |  | 
|  | struct acpi_bit_register_info { | 
|  | u8 parent_register; | 
|  | u8 bit_position; | 
|  | u16 access_bit_mask; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Some ACPI registers have bits that must be ignored -- meaning that they | 
|  | * must be preserved. | 
|  | */ | 
|  | #define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800	/* Bit 11 */ | 
|  | #define ACPI_PM1_CONTROL_PRESERVED_BITS         0x0200	/* Bit 9 (whatever) */ | 
|  |  | 
|  | /* | 
|  | * Register IDs | 
|  | * These are the full ACPI registers | 
|  | */ | 
|  | #define ACPI_REGISTER_PM1_STATUS                0x01 | 
|  | #define ACPI_REGISTER_PM1_ENABLE                0x02 | 
|  | #define ACPI_REGISTER_PM1_CONTROL               0x03 | 
|  | #define ACPI_REGISTER_PM1A_CONTROL              0x04 | 
|  | #define ACPI_REGISTER_PM1B_CONTROL              0x05 | 
|  | #define ACPI_REGISTER_PM2_CONTROL               0x06 | 
|  | #define ACPI_REGISTER_PM_TIMER                  0x07 | 
|  | #define ACPI_REGISTER_PROCESSOR_BLOCK           0x08 | 
|  | #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x09 | 
|  |  | 
|  | /* Masks used to access the bit_registers */ | 
|  |  | 
|  | #define ACPI_BITMASK_TIMER_STATUS               0x0001 | 
|  | #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010 | 
|  | #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020 | 
|  | #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100 | 
|  | #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200 | 
|  | #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400 | 
|  | #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000	/* ACPI 3.0 */ | 
|  | #define ACPI_BITMASK_WAKE_STATUS                0x8000 | 
|  |  | 
|  | #define ACPI_BITMASK_ALL_FIXED_STATUS           (\ | 
|  | ACPI_BITMASK_TIMER_STATUS          | \ | 
|  | ACPI_BITMASK_BUS_MASTER_STATUS     | \ | 
|  | ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \ | 
|  | ACPI_BITMASK_POWER_BUTTON_STATUS   | \ | 
|  | ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \ | 
|  | ACPI_BITMASK_RT_CLOCK_STATUS       | \ | 
|  | ACPI_BITMASK_WAKE_STATUS) | 
|  |  | 
|  | #define ACPI_BITMASK_TIMER_ENABLE               0x0001 | 
|  | #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020 | 
|  | #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100 | 
|  | #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200 | 
|  | #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400 | 
|  | #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000	/* ACPI 3.0 */ | 
|  |  | 
|  | #define ACPI_BITMASK_SCI_ENABLE                 0x0001 | 
|  | #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002 | 
|  | #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004 | 
|  | #define ACPI_BITMASK_SLEEP_TYPE_X               0x1C00 | 
|  | #define ACPI_BITMASK_SLEEP_ENABLE               0x2000 | 
|  |  | 
|  | #define ACPI_BITMASK_ARB_DISABLE                0x0001 | 
|  |  | 
|  | /* Raw bit position of each bit_register */ | 
|  |  | 
|  | #define ACPI_BITPOSITION_TIMER_STATUS           0x00 | 
|  | #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04 | 
|  | #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05 | 
|  | #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08 | 
|  | #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09 | 
|  | #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A | 
|  | #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E	/* ACPI 3.0 */ | 
|  | #define ACPI_BITPOSITION_WAKE_STATUS            0x0F | 
|  |  | 
|  | #define ACPI_BITPOSITION_TIMER_ENABLE           0x00 | 
|  | #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05 | 
|  | #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08 | 
|  | #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09 | 
|  | #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A | 
|  | #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E	/* ACPI 3.0 */ | 
|  |  | 
|  | #define ACPI_BITPOSITION_SCI_ENABLE             0x00 | 
|  | #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01 | 
|  | #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02 | 
|  | #define ACPI_BITPOSITION_SLEEP_TYPE_X           0x0A | 
|  | #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D | 
|  |  | 
|  | #define ACPI_BITPOSITION_ARB_DISABLE            0x00 | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Resource descriptors | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | /* resource_type values */ | 
|  |  | 
|  | #define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0 | 
|  | #define ACPI_ADDRESS_TYPE_IO_RANGE              1 | 
|  | #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2 | 
|  |  | 
|  | /* Resource descriptor types and masks */ | 
|  |  | 
|  | #define ACPI_RESOURCE_NAME_LARGE                0x80 | 
|  | #define ACPI_RESOURCE_NAME_SMALL                0x00 | 
|  |  | 
|  | #define ACPI_RESOURCE_NAME_SMALL_MASK           0x78	/* Bits 6:3 contain the type */ | 
|  | #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07	/* Bits 2:0 contain the length */ | 
|  | #define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F	/* Bits 6:0 contain the type */ | 
|  |  | 
|  | /* | 
|  | * Small resource descriptor "names" as defined by the ACPI specification. | 
|  | * Note: Bits 2:0 are used for the descriptor length | 
|  | */ | 
|  | #define ACPI_RESOURCE_NAME_IRQ                  0x20 | 
|  | #define ACPI_RESOURCE_NAME_DMA                  0x28 | 
|  | #define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30 | 
|  | #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38 | 
|  | #define ACPI_RESOURCE_NAME_IO                   0x40 | 
|  | #define ACPI_RESOURCE_NAME_FIXED_IO             0x48 | 
|  | #define ACPI_RESOURCE_NAME_RESERVED_S1          0x50 | 
|  | #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58 | 
|  | #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60 | 
|  | #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68 | 
|  | #define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70 | 
|  | #define ACPI_RESOURCE_NAME_END_TAG              0x78 | 
|  |  | 
|  | /* | 
|  | * Large resource descriptor "names" as defined by the ACPI specification. | 
|  | * Note: includes the Large Descriptor bit in bit[7] | 
|  | */ | 
|  | #define ACPI_RESOURCE_NAME_MEMORY24             0x81 | 
|  | #define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82 | 
|  | #define ACPI_RESOURCE_NAME_RESERVED_L1          0x83 | 
|  | #define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84 | 
|  | #define ACPI_RESOURCE_NAME_MEMORY32             0x85 | 
|  | #define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86 | 
|  | #define ACPI_RESOURCE_NAME_ADDRESS32            0x87 | 
|  | #define ACPI_RESOURCE_NAME_ADDRESS16            0x88 | 
|  | #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89 | 
|  | #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A | 
|  | #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B | 
|  | #define ACPI_RESOURCE_NAME_LARGE_MAX            0x8B | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Miscellaneous | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | #define ACPI_ASCII_ZERO                 0x30 | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Debugger | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | struct acpi_db_method_info { | 
|  | acpi_handle main_thread_gate; | 
|  | acpi_handle thread_complete_gate; | 
|  | u32 *threads; | 
|  | u32 num_threads; | 
|  | u32 num_created; | 
|  | u32 num_completed; | 
|  |  | 
|  | char *name; | 
|  | u32 flags; | 
|  | u32 num_loops; | 
|  | char pathname[128]; | 
|  | char **args; | 
|  |  | 
|  | /* | 
|  | * Arguments to be passed to method for the command | 
|  | * Threads - | 
|  | *   the Number of threads, ID of current thread and | 
|  | *   Index of current thread inside all them created. | 
|  | */ | 
|  | char init_args; | 
|  | char *arguments[4]; | 
|  | char num_threads_str[11]; | 
|  | char id_of_thread_str[11]; | 
|  | char index_of_thread_str[11]; | 
|  | }; | 
|  |  | 
|  | struct acpi_integrity_info { | 
|  | u32 nodes; | 
|  | u32 objects; | 
|  | }; | 
|  |  | 
|  | #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01 | 
|  | #define ACPI_DB_CONSOLE_OUTPUT          0x02 | 
|  | #define ACPI_DB_DUPLICATE_OUTPUT        0x03 | 
|  |  | 
|  | /***************************************************************************** | 
|  | * | 
|  | * Debug | 
|  | * | 
|  | ****************************************************************************/ | 
|  |  | 
|  | /* Entry for a memory allocation (debug only) */ | 
|  |  | 
|  | #define ACPI_MEM_MALLOC                 0 | 
|  | #define ACPI_MEM_CALLOC                 1 | 
|  | #define ACPI_MAX_MODULE_NAME            16 | 
|  |  | 
|  | #define ACPI_COMMON_DEBUG_MEM_HEADER \ | 
|  | struct acpi_debug_mem_block     *previous; \ | 
|  | struct acpi_debug_mem_block     *next; \ | 
|  | u32                             size; \ | 
|  | u32                             component; \ | 
|  | u32                             line; \ | 
|  | char                            module[ACPI_MAX_MODULE_NAME]; \ | 
|  | u8                              alloc_type; | 
|  |  | 
|  | struct acpi_debug_mem_header { | 
|  | ACPI_COMMON_DEBUG_MEM_HEADER}; | 
|  |  | 
|  | struct acpi_debug_mem_block { | 
|  | ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; | 
|  | }; | 
|  |  | 
|  | #define ACPI_MEM_LIST_GLOBAL            0 | 
|  | #define ACPI_MEM_LIST_NSNODE            1 | 
|  | #define ACPI_MEM_LIST_MAX               1 | 
|  | #define ACPI_NUM_MEM_LISTS              2 | 
|  |  | 
|  | struct acpi_memory_list { | 
|  | char *list_name; | 
|  | void *list_head; | 
|  | u16 object_size; | 
|  | u16 max_depth; | 
|  | u16 current_depth; | 
|  | u16 link_offset; | 
|  |  | 
|  | #ifdef ACPI_DBG_TRACK_ALLOCATIONS | 
|  |  | 
|  | /* Statistics for debug memory tracking only */ | 
|  |  | 
|  | u32 total_allocated; | 
|  | u32 total_freed; | 
|  | u32 max_occupied; | 
|  | u32 total_size; | 
|  | u32 current_total_size; | 
|  | u32 requests; | 
|  | u32 hits; | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | #endif				/* __ACLOCAL_H__ */ |