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 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 /******************************************************************************
  *
  * Name: aclocal.h - Internal data types used across the ACPI subsystem
  *
  * Copyright (C) 2000 - 2022, Intel Corp.
  *
  *****************************************************************************/
 
 #ifndef __ACLOCAL_H__
 #define __ACLOCAL_H__
 
 /* acpisrc:struct_defs -- for acpisrc conversion */
 
 #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                 0x83
 
 /* 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_MAX_MUTEX                  5
 #define ACPI_NUM_MUTEX                  (ACPI_MAX_MUTEX+1)
 
 /* Lock structure for reader/writer interfaces */
 
 struct acpi_rw_lock {
     acpi_mutex writer_mutex;
     acpi_mutex reader_mutex;
     u32 num_readers;
 };
 
 /*
  * 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)
 
 /* This Thread ID means that the mutex is not in use (unlocked) */
 
 #define ACPI_MUTEX_NOT_ACQUIRED         ((acpi_thread_id) 0)
 
 /* This Thread ID means an invalid thread ID */
 
 #ifdef ACPI_OS_INVALID_THREAD_ID
 #define ACPI_INVALID_THREAD_ID          ACPI_OS_INVALID_THREAD_ID
 #else
 #define ACPI_INVALID_THREAD_ID          ((acpi_thread_id) 0xFFFFFFFF)
 #endif
 
 /* 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;
 
 /*
  * 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 */
     u16 flags;      /* Miscellaneous flags */
     union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
     struct acpi_namespace_node *parent; /* Parent node */
     struct acpi_namespace_node *child;  /* First child */
     struct acpi_namespace_node *peer;   /* First peer */
     acpi_owner_id owner_id; /* Node creator */
 
     /*
      * The following fields are used by the ASL compiler and disassembler only
      */
 #ifdef ACPI_LARGE_NAMESPACE_NODE
     union acpi_parse_object *op;
     void *method_locals;
     void *method_args;
     u32 value;
     u32 length;
     u8 arg_count;
 
 #endif
 };
 
 /* Namespace Node flags */
 
 #define ANOBJ_RESERVED                  0x01    /* Available for use */
 #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_EVALUATED                 0x20    /* Set on first evaluation of node */
 #define ANOBJ_ALLOCATED_BUFFER          0x40    /* Method AML buffer is dynamic (install_method) */
 #define ANOBJ_NODE_EARLY_INIT           0x80    /* acpi_exec only: Node was create via init file (-fi) */
 
 #define ANOBJ_IS_EXTERNAL               0x08    /* iASL only: This object created via External() */
 #define ANOBJ_METHOD_NO_RETVAL          0x10    /* iASL only: Method has no return value */
 #define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* iASL only: Method has at least one return value */
 #define ANOBJ_IS_REFERENCED             0x80    /* iASL only: Object was referenced */
 
 /* Internal ACPI table management - master table list */
 
 struct acpi_table_list {
     struct acpi_table_desc *tables; /* Table descriptor array */
     u32 current_table_count;    /* Tables currently in the array */
     u32 max_table_count;    /* Max tables array will hold */
     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)
 
 /* List to manage incoming ACPI tables */
 
 struct acpi_new_table_desc {
     struct acpi_table_header *table;
     struct acpi_new_table_desc *next;
 };
 
 /* Predefined table indexes */
 
 #define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)
 
 struct acpi_find_context {
     char *search_for;
     acpi_handle *list;
     u32 *count;
 };
 
 struct acpi_ns_search_data {
     struct acpi_namespace_node *node;
 };
 
 /* 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 {
     const char *external_name;
     const 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;
     struct acpi_namespace_node *connection_node;
     u8 *resource_buffer;
     u32 bank_value;
     u32 field_bit_position;
     u32 field_bit_length;
     u16 resource_length;
     u16 pin_number_index;
     u8 field_flags;
     u8 attribute;
     u8 field_type;
     u8 access_length;
 };
 
 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_OBJECT     0x00010000  /* From Index(), ref_of(), etc (type6_opcodes) */
 #define ACPI_BTYPE_RESOURCE             0x00020000
 #define ACPI_BTYPE_NAMED_REFERENCE      0x00040000  /* Generic unresolved Name or Namepath */
 
 #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)
 
     /* Used by Copy, de_ref_of, Store, Printf, Fprintf */
 
 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | 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
 
 #pragma pack(1)
 
 /*
  * Information structure for ACPI predefined names.
  * Each entry in the table contains the following items:
  *
  * name                 - The ACPI reserved name
  * param_count          - Number of arguments to the method
  * expected_return_btypes - Allowed type(s) for the return value
  */
 struct acpi_name_info {
     char name[ACPI_NAMESEG_SIZE];
     u16 argument_list;
     u8 expected_btypes;
 };
 
 /*
  * Secondary information structures for ACPI predefined objects that return
  * package objects. This structure appears as the next entry in the table
  * after the NAME_INFO structure above.
  *
  * The reason for this is to minimize the size of the predefined name table.
  */
 
 /*
  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
  * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
  * ACPI_PTYPE2_FIX_VAR
  */
 struct acpi_package_info {
     u8 type;
     u8 object_type1;
     u8 count1;
     u8 object_type2;
     u8 count2;
     u16 reserved;
 };
 
 /* Used for ACPI_PTYPE2_FIXED */
 
 struct acpi_package_info2 {
     u8 type;
     u8 count;
     u8 object_type[4];
     u8 reserved;
 };
 
 /* Used for ACPI_PTYPE1_OPTION */
 
 struct acpi_package_info3 {
     u8 type;
     u8 count;
     u8 object_type[2];
     u8 tail_object_type;
     u16 reserved;
 };
 
 struct acpi_package_info4 {
     u8 type;
     u8 object_type1;
     u8 count1;
     u8 sub_object_types;
     u8 pkg_count;
     u16 reserved;
 };
 
 union acpi_predefined_info {
     struct acpi_name_info info;
     struct acpi_package_info ret_info;
     struct acpi_package_info2 ret_info2;
     struct acpi_package_info3 ret_info3;
     struct acpi_package_info4 ret_info4;
 };
 
 /* Reset to default packing */
 
 #pragma pack()
 
 /* Return object auto-repair info */
 
 typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node *
                           scope,
                           union acpi_operand_object *
                           original_object,
                           union acpi_operand_object **
                           converted_object);
 
 struct acpi_simple_repair_info {
     char name[ACPI_NAMESEG_SIZE];
     u32 unexpected_btypes;
     u32 package_index;
     acpi_object_converter object_converter;
 };
 
 /*
  * Bitmapped return value types
  * Note: the actual data types must be contiguous, a loop in nspredef.c
  * depends on this.
  */
 #define ACPI_RTYPE_ANY                  0x00
 #define ACPI_RTYPE_NONE                 0x01
 #define ACPI_RTYPE_INTEGER              0x02
 #define ACPI_RTYPE_STRING               0x04
 #define ACPI_RTYPE_BUFFER               0x08
 #define ACPI_RTYPE_PACKAGE              0x10
 #define ACPI_RTYPE_REFERENCE            0x20
 #define ACPI_RTYPE_ALL                  0x3F
 
 #define ACPI_NUM_RTYPES                 5   /* Number of actual object types */
 
 /* Info for running the _REG methods */
 
 struct acpi_reg_walk_info {
     u32 function;
     u32 reg_run_count;
     acpi_adr_space_type space_id;
 };
 
 /*****************************************************************************
  *
  * Event typedefs and structs
  *
  ****************************************************************************/
 
 /* Dispatch info for each host-installed SCI handler */
 
 struct acpi_sci_handler_info {
     struct acpi_sci_handler_info *next;
     acpi_sci_handler address;   /* Address of handler */
     void *context;      /* Context to be passed to handler */
 };
 
 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
 
 struct acpi_gpe_handler_info {
     acpi_gpe_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) */
     u8 original_flags;  /* Original (pre-handler) GPE info */
     u8 originally_enabled;  /* True if GPE was originally enabled */
 };
 
 /* Notify info for implicit notify, multiple device objects */
 
 struct acpi_gpe_notify_info {
     struct acpi_namespace_node *device_node;    /* Device to be notified */
     struct acpi_gpe_notify_info *next;
 };
 
 /*
  * GPE dispatch info. At any time, the GPE can have at most one type
  * of dispatch - Method, Handler, or Implicit Notify.
  */
 union acpi_gpe_dispatch_info {
     struct acpi_namespace_node *method_node;    /* Method node for this GPE level */
     struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
     struct acpi_gpe_notify_info *notify_list;   /* List of _PRW devices for implicit notifies */
 };
 
 /*
  * 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, Handler, or notify_list */
     struct acpi_gpe_register_info *register_info;   /* Backpointer to register info */
     u8 flags;       /* Misc info about this GPE */
     u8 gpe_number;      /* This GPE */
     u8 runtime_count;   /* References to a run GPE */
     u8 disable_for_dispatch;    /* Masked during dispatching */
 };
 
 /* GPE register address */
 
 struct acpi_gpe_address {
     u8 space_id;    /* Address space where the register exists */
     u64 address;    /* 64-bit address of the register */
 };
 
 /* Information about a GPE register pair, one per each status/enable pair in an array */
 
 struct acpi_gpe_register_info {
     struct acpi_gpe_address status_address; /* Address of status reg */
     struct acpi_gpe_address enable_address; /* Address of enable reg */
     u16 base_gpe_number;    /* Base GPE number for this register */
     u8 enable_for_wake; /* GPEs to keep enabled when sleeping */
     u8 enable_for_run;  /* GPEs to keep enabled when running */
     u8 mask_for_run;    /* GPEs to keep masked when running */
     u8 enable_mask;     /* Current mask of enabled GPEs */
 };
 
 /*
  * 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 */
     u64 address;        /* Base address of the block */
     u32 register_count; /* Number of register pairs in block */
     u16 gpe_count;      /* Number of individual GPEs in block */
     u16 block_base_number;  /* Base GPE number for this block */
     u8 space_id;
     u8 initialized;     /* TRUE if this block is initialized */
 };
 
 /* 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;
     u16 count;
     acpi_owner_id owner_id;
     u8 execute_by_owner_id;
 };
 
 struct acpi_gpe_device_info {
     u32 index;
     u32 next_block_base_index;
     acpi_status status;
     struct acpi_namespace_node *gpe_device;
 };
 
 typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
                       gpe_xrupt_info,
                       struct acpi_gpe_block_info *
                       gpe_block, void *context);
 
 /* 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 u32 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 */
     u64 loop_timeout;   /* While() loop timeout */
 };
 
 /*
  * 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
         union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
 };
 
 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);
 
 /* Global handlers for AML Notifies */
 
 struct acpi_global_notify_handler {
     acpi_notify_handler handler;
     void *context;
 };
 
 /*
  * Notify info - used to pass info to the deferred notify
  * handler/dispatcher.
  */
 struct acpi_notify_info {
     ACPI_STATE_COMMON u8 handler_list_id;
     struct acpi_namespace_node *node;
     union acpi_operand_object *handler_list_head;
     struct acpi_global_notify_handler *global;
 };
 
 /* 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);
 
 /* Address Range info block */
 
 struct acpi_address_range {
     struct acpi_address_range *next;
     struct acpi_namespace_node *region_node;
     acpi_physical_address start_address;
     acpi_physical_address end_address;
 };
 
 /*****************************************************************************
  *
  * 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 */
 };
 
 /* Value associated with the parse object */
 
 union acpi_parse_value {
     u64 integer;        /* Integer constant (Up to 64 bits) */
     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 */
 };
 
 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 #define ACPI_DISASM_ONLY_MEMBERS(a)     a;
 #else
 #define ACPI_DISASM_ONLY_MEMBERS(a)
 #endif
 
 #if defined(ACPI_ASL_COMPILER)
 #define ACPI_CONVERTER_ONLY_MEMBERS(a)  a;
 #else
 #define ACPI_CONVERTER_ONLY_MEMBERS(a)
 #endif
 
 #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 */\
     u8                              *aml;               /* Address 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 */\
     u8                              arg_list_length;    /* Number of elements in the arg list */\
      ACPI_DISASM_ONLY_MEMBERS (\
     u16                             disasm_flags;       /* Used during AML disassembly */\
     u8                              disasm_opcode;      /* Subtype used for disassembly */\
     char                            *operator_symbol;   /* Used for C-style operator name strings */\
     char                            aml_op_name[16])    /* Op name (debug only) */\
      ACPI_CONVERTER_ONLY_MEMBERS (\
     char                            *inline_comment;    /* Inline comment */\
     char                            *end_node_comment;  /* End of node comment */\
     char                            *name_comment;      /* Comment associated with the first parameter of the name node */\
     char                            *close_brace_comment; /* Comments that come after } on the same as } */\
     struct acpi_comment_node        *comment_list;      /* comments that appears before this node */\
     struct acpi_comment_node        *end_blk_comment;   /* comments that at the end of a block but before ) or } */\
     char                            *cv_filename;       /* Filename associated with this node. Used for ASL/ASL+ converter */\
     char                            *cv_parent_filename)    /* Parent filename associated with this node. Used for ASL/ASL+ converter */
 
 /* categories of comments */
 
 typedef enum {
     STANDARD_COMMENT = 1,
     INLINE_COMMENT,
     ENDNODE_COMMENT,
     OPENBRACE_COMMENT,
     CLOSE_BRACE_COMMENT,
     STD_DEFBLK_COMMENT,
     END_DEFBLK_COMMENT,
     FILENAME_COMMENT,
     PARENTFILENAME_COMMENT,
     ENDBLK_COMMENT,
     INCLUDE_COMMENT
 } asl_comment_types;
 
 /* Internal opcodes for disasm_opcode field above */
 
 #define ACPI_DASM_BUFFER                0x00    /* Buffer is a simple data buffer */
 #define ACPI_DASM_RESOURCE              0x01    /* Buffer is a Resource Descriptor */
 #define ACPI_DASM_STRING                0x02    /* Buffer is a ASCII string */
 #define ACPI_DASM_UNICODE               0x03    /* Buffer is a Unicode string */
 #define ACPI_DASM_PLD_METHOD            0x04    /* Buffer is a _PLD method bit-packed buffer */
 #define ACPI_DASM_UUID                  0x05    /* Buffer is a UUID/GUID */
 #define ACPI_DASM_EISAID                0x06    /* Integer is an EISAID */
 #define ACPI_DASM_MATCHOP               0x07    /* Parent opcode is a Match() operator */
 #define ACPI_DASM_LNOT_PREFIX           0x08    /* Start of a Lnot_equal (etc.) pair of opcodes */
 #define ACPI_DASM_LNOT_SUFFIX           0x09    /* End  of a Lnot_equal (etc.) pair of opcodes */
 #define ACPI_DASM_HID_STRING            0x0A    /* String is a _HID or _CID */
 #define ACPI_DASM_IGNORE_SINGLE         0x0B    /* Ignore the opcode but not it's children */
 #define ACPI_DASM_SWITCH                0x0C    /* While is a Switch */
 #define ACPI_DASM_SWITCH_PREDICATE      0x0D    /* Object is a predicate for a Switch or Case block */
 #define ACPI_DASM_CASE                  0x0E    /* If/Else is a Case in a Switch/Case block */
 #define ACPI_DASM_DEFAULT               0x0F    /* Else is a Default in a Switch/Case block */
 
 /*
  * List struct used in the -ca option
  */
 struct acpi_comment_node {
     char *comment;
     struct acpi_comment_node *next;
 };
 
 struct acpi_comment_addr_node {
     u8 *addr;
     struct acpi_comment_addr_node *next;
 };
 
 /*
  * File node - used for "Include" operator file stack and
  * dependency tree for the -ca option
  */
 struct acpi_file_node {
     void *file;
     char *filename;
     char *file_start;   /* Points to AML and indicates when the AML for this particular file starts. */
     char *file_end;     /* Points to AML and indicates when the AML for this particular file ends. */
     struct acpi_file_node *next;
     struct acpi_file_node *parent;
     u8 include_written;
     struct acpi_comment_node *include_comment;
 };
 
 /*
  * 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 char *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 iASL 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;
     u8 file_changed;
     char *parent_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;
 };
 
 struct asl_comment_state {
     u8 comment_type;
     u32 spaces_before;
     union acpi_parse_object *latest_parse_op;
     union acpi_parse_object *parsing_paren_brace_node;
     u8 capture_comments;
 };
 
 /*
  * 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_OBJECT           0x02
 #define ACPI_PARSEOP_DEFERRED               0x04
 #define ACPI_PARSEOP_BYTELIST               0x08
 #define ACPI_PARSEOP_IN_STACK               0x10
 #define ACPI_PARSEOP_TARGET                 0x20
 #define ACPI_PARSEOP_IN_CACHE               0x80
 
 /* Parse object disasm_flags */
 
 #define ACPI_PARSEOP_IGNORE                 0x0001
 #define ACPI_PARSEOP_PARAMETER_LIST         0x0002
 #define ACPI_PARSEOP_EMPTY_TERMLIST         0x0004
 #define ACPI_PARSEOP_PREDEFINED_CHECKED     0x0008
 #define ACPI_PARSEOP_CLOSING_PAREN          0x0010
 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT    0x0020
 #define ACPI_PARSEOP_ASSIGNMENT             0x0040
 #define ACPI_PARSEOP_ELSEIF                 0x0080
 #define ACPI_PARSEOP_LEGACY_ASL_ONLY        0x0100
 
 /*****************************************************************************
  *
  * Hardware (ACPI registers) and PNP
  *
  ****************************************************************************/
 
 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 */
 
 /* Write-only bits must be zeroed by software */
 
 #define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004  /* Bits 13, 2 */
 
 /* For control registers, both ignored and reserved bits must be preserved */
 
 /*
  * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
  * ACPI specification to be a "preserved" bit - "OSPM always preserves this
  * bit position", section 4.7.3.2.1. However, on some machines the OS must
  * write a one to this bit after resume for the machine to work properly.
  * To enable this, we no longer attempt to preserve this bit. No machines
  * are known to fail if the bit is not preserved. (May 2009)
  */
 #define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bit 9 */
 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
            (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
 
 #define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE  /* All except bit 0 */
 
 /*
  * 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_PM2_CONTROL               0x04
 #define ACPI_REGISTER_PM_TIMER                  0x05
 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
 
 /* 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_PCIEXP_WAKE_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                 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             0x0A
 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
 
 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
 
 /* Structs and definitions for _OSI support and I/O port validation */
 
 #define ACPI_ALWAYS_ILLEGAL             0x00
 
 struct acpi_interface_info {
     char *name;
     struct acpi_interface_info *next;
     u8 flags;
     u8 value;
 };
 
 #define ACPI_OSI_INVALID                0x01
 #define ACPI_OSI_DYNAMIC                0x02
 #define ACPI_OSI_FEATURE                0x04
 #define ACPI_OSI_DEFAULT_INVALID        0x08
 #define ACPI_OSI_OPTIONAL_FEATURE       (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
 
 struct acpi_port_info {
     char *name;
     u16 start;
     u16 end;
     u8 osi_dependency;
 };
 
 /*****************************************************************************
  *
  * 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_FIXED_DMA            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_GPIO                 0x8C
 #define ACPI_RESOURCE_NAME_PIN_FUNCTION         0x8D
 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
 #define ACPI_RESOURCE_NAME_PIN_CONFIG           0x8F
 #define ACPI_RESOURCE_NAME_PIN_GROUP            0x90
 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION   0x91
 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG     0x92
 #define ACPI_RESOURCE_NAME_LARGE_MAX            0x92
 
 /*****************************************************************************
  *
  * Miscellaneous
  *
  ****************************************************************************/
 
 #define ACPI_ASCII_ZERO                 0x30
 
 /*****************************************************************************
  *
  * Disassembler
  *
  ****************************************************************************/
 
 struct acpi_external_list {
     char *path;
     char *internal_path;
     struct acpi_external_list *next;
     u32 value;
     u16 length;
     u16 flags;
     u8 type;
 };
 
 /* Values for Flags field above */
 
 #define ACPI_EXT_RESOLVED_REFERENCE         0x01    /* Object was resolved during cross ref */
 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02    /* External came from a file */
 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04    /* Deallocate internal path on completion */
 #define ACPI_EXT_EXTERNAL_EMITTED           0x08    /* External() statement has been emitted */
 #define ACPI_EXT_ORIGIN_FROM_OPCODE         0x10    /* External came from a External() opcode */
 #define ACPI_EXT_CONFLICTING_DECLARATION    0x20    /* External has a conflicting declaration within AML */
 
 struct acpi_external_file {
     char *path;
     struct acpi_external_file *next;
 };
 
 struct acpi_parse_object_list {
     union acpi_parse_object *op;
     struct acpi_parse_object_list *next;
 };
 
 /*****************************************************************************
  *
  * Debugger
  *
  ****************************************************************************/
 
 struct acpi_db_method_info {
     acpi_handle method;
     acpi_handle main_thread_gate;
     acpi_handle thread_complete_gate;
     acpi_handle info_gate;
     acpi_thread_id *threads;
     u32 num_threads;
     u32 num_created;
     u32 num_completed;
 
     char *name;
     u32 flags;
     u32 num_loops;
     char pathname[ACPI_DB_LINE_BUFFER_SIZE];
     char **args;
     acpi_object_type *types;
 
     /*
      * Arguments to be passed to method for the commands Threads and
      * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
      *
      * For the Threads command, the Number of threads, ID of current
      * thread and Index of current thread inside all them created.
      */
     char init_args;
 #ifdef ACPI_DEBUGGER
     acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS];
 #endif
     char *arguments[ACPI_METHOD_NUM_ARGS];
     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_DISABLE_OUTPUT          0x00
 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
 #define ACPI_DB_CONSOLE_OUTPUT          0x02
 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
 
 struct acpi_object_info {
     u32 types[ACPI_TOTAL_TYPES];
 };
 
 /*****************************************************************************
  *
  * 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
 
 /*****************************************************************************
  *
  * Info/help support
  *
  ****************************************************************************/
 
 struct ah_predefined_name {
     char *name;
     char *description;
 #ifndef ACPI_ASL_COMPILER
     char *action;
 #endif
 };
 
 struct ah_device_id {
     char *name;
     char *description;
 };
 
 struct ah_uuid {
     char *description;
     char *string;
 };
 
 struct ah_table {
     char *signature;
     char *description;
 };
 
 #endif              /* __ACLOCAL_H__ */

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