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diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h
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-
-/******************************************************************************
- *
- * Name: acobject.h - Definition of union acpi_operand_object (Internal object only)
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2008, Intel Corp.
- * 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 _ACOBJECT_H
-#define _ACOBJECT_H
-
-/* acpisrc:struct_defs -- for acpisrc conversion */
-
-/*
- * The union acpi_operand_object is used to pass AML operands from the dispatcher
- * to the interpreter, and to keep track of the various handlers such as
- * address space handlers and notify handlers. The object is a constant
- * size in order to allow it to be cached and reused.
- *
- * Note: The object is optimized to be aligned and will not work if it is
- * byte-packed.
- */
-#if ACPI_MACHINE_WIDTH == 64
-#pragma pack(8)
-#else
-#pragma pack(4)
-#endif
-
-/*******************************************************************************
- *
- * Common Descriptors
- *
- ******************************************************************************/
-
-/*
- * Common area for all objects.
- *
- * descriptor_type is used to differentiate between internal descriptors, and
- * must be in the same place across all descriptors
- *
- * 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.
- */
-#define ACPI_OBJECT_COMMON_HEADER \
- union acpi_operand_object *next_object; /* Objects linked to parent NS node */\
- u8 descriptor_type; /* To differentiate various internal objs */\
- u8 type; /* acpi_object_type */\
- u16 reference_count; /* For object deletion management */\
- u8 flags;
- /*
- * Note: There are 3 bytes available here before the
- * next natural alignment boundary (for both 32/64 cases)
- */
-
-/* Values for Flag byte above */
-
-#define AOPOBJ_AML_CONSTANT 0x01
-#define AOPOBJ_STATIC_POINTER 0x02
-#define AOPOBJ_DATA_VALID 0x04
-#define AOPOBJ_OBJECT_INITIALIZED 0x08
-#define AOPOBJ_SETUP_COMPLETE 0x10
-#define AOPOBJ_SINGLE_DATUM 0x20
-#define AOPOBJ_INVALID 0x40 /* Used if host OS won't allow an op_region address */
-
-/******************************************************************************
- *
- * Basic data types
- *
- *****************************************************************************/
-
-struct acpi_object_common {
-ACPI_OBJECT_COMMON_HEADER};
-
-struct acpi_object_integer {
- ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */
- acpi_integer value;
-};
-
-/*
- * Note: The String and Buffer object must be identical through the Pointer
- * and length elements. There is code that depends on this.
- *
- * Fields common to both Strings and Buffers
- */
-#define ACPI_COMMON_BUFFER_INFO(_type) \
- _type *pointer; \
- u32 length;
-
-struct acpi_object_string { /* Null terminated, ASCII characters only */
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */
-};
-
-struct acpi_object_buffer {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(u8) /* Buffer in AML stream or allocated buffer */
- u32 aml_length;
- u8 *aml_start;
- struct acpi_namespace_node *node; /* Link back to parent node */
-};
-
-struct acpi_object_package {
- ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Link back to parent node */
- union acpi_operand_object **elements; /* Array of pointers to acpi_objects */
- u8 *aml_start;
- u32 aml_length;
- u32 count; /* # of elements in package */
-};
-
-/******************************************************************************
- *
- * Complex data types
- *
- *****************************************************************************/
-
-struct acpi_object_event {
- ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore; /* Actual OS synchronization object */
-};
-
-struct acpi_object_mutex {
- ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */
- u16 acquisition_depth; /* Allow multiple Acquires, same thread */
- acpi_mutex os_mutex; /* Actual OS synchronization object */
- acpi_thread_id thread_id; /* Current owner of the mutex */
- struct acpi_thread_state *owner_thread; /* Current owner of the mutex */
- union acpi_operand_object *prev; /* Link for list of acquired mutexes */
- union acpi_operand_object *next; /* Link for list of acquired mutexes */
- struct acpi_namespace_node *node; /* Containing namespace node */
- u8 original_sync_level; /* Owner's original sync level (0-15) */
-};
-
-struct acpi_object_region {
- ACPI_OBJECT_COMMON_HEADER u8 space_id;
- struct acpi_namespace_node *node; /* Containing namespace node */
- union acpi_operand_object *handler; /* Handler for region access */
- union acpi_operand_object *next;
- acpi_physical_address address;
- u32 length;
-};
-
-struct acpi_object_method {
- ACPI_OBJECT_COMMON_HEADER u8 method_flags;
- u8 param_count;
- u8 sync_level;
- union acpi_operand_object *mutex;
- u8 *aml_start;
- ACPI_INTERNAL_METHOD implementation;
- u32 aml_length;
- u8 thread_count;
- acpi_owner_id owner_id;
-};
-
-/******************************************************************************
- *
- * Objects that can be notified. All share a common notify_info area.
- *
- *****************************************************************************/
-
-/*
- * Common fields for objects that support ASL notifications
- */
-#define ACPI_COMMON_NOTIFY_INFO \
- union acpi_operand_object *system_notify; /* Handler for system notifies */\
- union acpi_operand_object *device_notify; /* Handler for driver notifies */\
- union acpi_operand_object *handler; /* Handler for Address space */
-
-struct acpi_object_notify_common { /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */
-ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
-
-struct acpi_object_device {
- ACPI_OBJECT_COMMON_HEADER
- ACPI_COMMON_NOTIFY_INFO struct acpi_gpe_block_info *gpe_block;
-};
-
-struct acpi_object_power_resource {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 system_level;
- u32 resource_order;
-};
-
-struct acpi_object_processor {
- ACPI_OBJECT_COMMON_HEADER
- /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */
- u8 proc_id;
- u8 length;
- ACPI_COMMON_NOTIFY_INFO acpi_io_address address;
-};
-
-struct acpi_object_thermal_zone {
-ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
-
-/******************************************************************************
- *
- * Fields. All share a common header/info field.
- *
- *****************************************************************************/
-
-/*
- * Common bitfield for the field objects
- * "Field Datum" -- a datum from the actual field object
- * "Buffer Datum" -- a datum from a user buffer, read from or to be written to the field
- */
-#define ACPI_COMMON_FIELD_INFO \
- u8 field_flags; /* Access, update, and lock bits */\
- u8 attribute; /* From access_as keyword */\
- u8 access_byte_width; /* Read/Write size in bytes */\
- struct acpi_namespace_node *node; /* Link back to parent node */\
- u32 bit_length; /* Length of field in bits */\
- u32 base_byte_offset; /* Byte offset within containing object */\
- u32 value; /* Value to store into the Bank or Index register */\
- u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\
- u8 access_bit_width; /* Read/Write size in bits (8-64) */
-
-struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */
-};
-
-struct acpi_object_region_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */
-};
-
-struct acpi_object_bank_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */
- union acpi_operand_object *bank_obj; /* bank_select Register object */
-};
-
-struct acpi_object_index_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO
- /*
- * No "RegionObj" pointer needed since the Index and Data registers
- * are each field definitions unto themselves.
- */
- union acpi_operand_object *index_obj; /* Index register */
- union acpi_operand_object *data_obj; /* Data register */
-};
-
-/* The buffer_field is different in that it is part of a Buffer, not an op_region */
-
-struct acpi_object_buffer_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *buffer_obj; /* Containing Buffer object */
-};
-
-/******************************************************************************
- *
- * Objects for handlers
- *
- *****************************************************************************/
-
-struct acpi_object_notify_handler {
- ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Parent device */
- acpi_notify_handler handler;
- void *context;
-};
-
-struct acpi_object_addr_handler {
- ACPI_OBJECT_COMMON_HEADER u8 space_id;
- u8 handler_flags;
- acpi_adr_space_handler handler;
- struct acpi_namespace_node *node; /* Parent device */
- void *context;
- acpi_adr_space_setup setup;
- union acpi_operand_object *region_list; /* regions using this handler */
- union acpi_operand_object *next;
-};
-
-/* Flags for address handler (handler_flags) */
-
-#define ACPI_ADDR_HANDLER_DEFAULT_INSTALLED 0x01
-
-/******************************************************************************
- *
- * Special internal objects
- *
- *****************************************************************************/
-
-/*
- * The Reference object is used for these opcodes:
- * Arg[0-6], Local[0-7], index_op, name_op, ref_of_op, load_op, load_table_op, debug_op
- * The Reference.Class differentiates these types.
- */
-struct acpi_object_reference {
- ACPI_OBJECT_COMMON_HEADER u8 class; /* Reference Class */
- u8 target_type; /* Used for Index Op */
- u8 reserved;
- void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */
- struct acpi_namespace_node *node; /* ref_of or Namepath */
- union acpi_operand_object **where; /* Target of Index */
- u32 value; /* Used for Local/Arg/Index/ddb_handle */
-};
-
-/* Values for Reference.Class above */
-
-typedef enum {
- ACPI_REFCLASS_LOCAL = 0, /* Method local */
- ACPI_REFCLASS_ARG = 1, /* Method argument */
- ACPI_REFCLASS_REFOF = 2, /* Result of ref_of() TBD: Split to Ref/Node and Ref/operand_obj? */
- ACPI_REFCLASS_INDEX = 3, /* Result of Index() */
- ACPI_REFCLASS_TABLE = 4, /* ddb_handle - Load(), load_table() */
- ACPI_REFCLASS_NAME = 5, /* Reference to a named object */
- ACPI_REFCLASS_DEBUG = 6, /* Debug object */
-
- ACPI_REFCLASS_MAX = 6
-} ACPI_REFERENCE_CLASSES;
-
-/*
- * Extra object is used as additional storage for types that
- * have AML code in their declarations (term_args) that must be
- * evaluated at run time.
- *
- * Currently: Region and field_unit types
- */
-struct acpi_object_extra {
- ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */
- void *region_context; /* Region-specific data */
- u8 *aml_start;
- u32 aml_length;
-};
-
-/* Additional data that can be attached to namespace nodes */
-
-struct acpi_object_data {
- ACPI_OBJECT_COMMON_HEADER acpi_object_handler handler;
- void *pointer;
-};
-
-/* Structure used when objects are cached for reuse */
-
-struct acpi_object_cache_list {
- ACPI_OBJECT_COMMON_HEADER union acpi_operand_object *next; /* Link for object cache and internal lists */
-};
-
-/******************************************************************************
- *
- * union acpi_operand_object Descriptor - a giant union of all of the above
- *
- *****************************************************************************/
-
-union acpi_operand_object {
- struct acpi_object_common common;
- struct acpi_object_integer integer;
- struct acpi_object_string string;
- struct acpi_object_buffer buffer;
- struct acpi_object_package package;
- struct acpi_object_event event;
- struct acpi_object_method method;
- struct acpi_object_mutex mutex;
- struct acpi_object_region region;
- struct acpi_object_notify_common common_notify;
- struct acpi_object_device device;
- struct acpi_object_power_resource power_resource;
- struct acpi_object_processor processor;
- struct acpi_object_thermal_zone thermal_zone;
- struct acpi_object_field_common common_field;
- struct acpi_object_region_field field;
- struct acpi_object_buffer_field buffer_field;
- struct acpi_object_bank_field bank_field;
- struct acpi_object_index_field index_field;
- struct acpi_object_notify_handler notify;
- struct acpi_object_addr_handler address_space;
- struct acpi_object_reference reference;
- struct acpi_object_extra extra;
- struct acpi_object_data data;
- struct acpi_object_cache_list cache;
-
- /*
- * Add namespace node to union in order to simplify code that accepts both
- * ACPI_OPERAND_OBJECTs and ACPI_NAMESPACE_NODEs. The structures share
- * a common descriptor_type field in order to differentiate them.
- */
- struct acpi_namespace_node node;
-};
-
-/******************************************************************************
- *
- * union acpi_descriptor - objects that share a common descriptor identifier
- *
- *****************************************************************************/
-
-/* Object descriptor types */
-
-#define ACPI_DESC_TYPE_CACHED 0x01 /* Used only when object is cached */
-#define ACPI_DESC_TYPE_STATE 0x02
-#define ACPI_DESC_TYPE_STATE_UPDATE 0x03
-#define ACPI_DESC_TYPE_STATE_PACKAGE 0x04
-#define ACPI_DESC_TYPE_STATE_CONTROL 0x05
-#define ACPI_DESC_TYPE_STATE_RPSCOPE 0x06
-#define ACPI_DESC_TYPE_STATE_PSCOPE 0x07
-#define ACPI_DESC_TYPE_STATE_WSCOPE 0x08
-#define ACPI_DESC_TYPE_STATE_RESULT 0x09
-#define ACPI_DESC_TYPE_STATE_NOTIFY 0x0A
-#define ACPI_DESC_TYPE_STATE_THREAD 0x0B
-#define ACPI_DESC_TYPE_WALK 0x0C
-#define ACPI_DESC_TYPE_PARSER 0x0D
-#define ACPI_DESC_TYPE_OPERAND 0x0E
-#define ACPI_DESC_TYPE_NAMED 0x0F
-#define ACPI_DESC_TYPE_MAX 0x0F
-
-struct acpi_common_descriptor {
- void *common_pointer;
- u8 descriptor_type; /* To differentiate various internal objs */
-};
-
-union acpi_descriptor {
- struct acpi_common_descriptor common;
- union acpi_operand_object object;
- struct acpi_namespace_node node;
- union acpi_parse_object op;
-};
-
-#pragma pack()
-
-#endif /* _ACOBJECT_H */