Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1279 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
new file mode 100644
index 000000000..99b0da899
--- /dev/null
+++ b/drivers/acpi/acpica/aclocal.h
@@ -0,0 +1,1279 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Name: aclocal.h - Internal data types used across the ACPI subsystem
+ *
+ * Copyright (C) 2000 - 2018, 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 */
+	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 *parent;	/* Parent node */
+	struct acpi_namespace_node *child;	/* First child */
+	struct acpi_namespace_node *peer;	/* First peer */
+
+	/*
+	 * 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_NAME_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_NAME_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 */
+};
+
+/* 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 */
+	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
+ * depdendency 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__ */