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/******************************************************************************

 *

 * Name: acdispat.h - dispatcher (parser to interpreter interface)

 *

 *****************************************************************************/

/*

 * Copyright (C) 2000 - 2007, R. Byron Moore

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions, and the following disclaimer,

 *    without modification.

 * 2. Redistributions in binary form must reproduce at minimum a disclaimer

 *    substantially similar to the "NO WARRANTY" disclaimer below

 *    ("Disclaimer") and any redistribution must be conditioned upon

 *    including a substantially similar Disclaimer requirement for further

 *    binary redistribution.

 * 3. Neither the names of the above-listed copyright holders nor the names

 *    of any contributors may be used to endorse or promote products derived

 *    from this software without specific prior written permission.

 *

 * Alternatively, this software may be distributed under the terms of the

 * GNU General Public License ("GPL") version 2 as published by the Free

 * Software Foundation.

 *

 * NO WARRANTY

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGES.

 */

#ifndef _ACDISPAT_H_

#define _ACDISPAT_H_

#define NAMEOF_LOCAL_NTE    "__L0"

#define NAMEOF_ARG_NTE      "__A0"

/*

 * dsopcode - support for late evaluation

 */

acpi_status

acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc);

acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *rgn_desc);

acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc);

acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc);

acpi_status

acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,

                                   union acpi_parse_object *op);

acpi_status

acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,

                             union acpi_parse_object *op);

acpi_status

acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,

                                  union acpi_parse_object *op,

                                  union acpi_operand_object *obj_desc);

acpi_status acpi_ds_initialize_region(acpi_handle obj_handle);

/*

 * dsctrl - Parser/Interpreter interface, control stack routines

 */

acpi_status

acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,

                              union acpi_parse_object *op);

acpi_status

acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,

                            union acpi_parse_object *op);

/*

 * dsexec - Parser/Interpreter interface, method execution callbacks

 */

acpi_status

acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,

                            union acpi_operand_object *result_obj);

acpi_status

acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,

                      union acpi_parse_object **out_op);

acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *state);

/*

 * dsfield - Parser/Interpreter interface for AML fields

 */

acpi_status

acpi_ds_create_field(union acpi_parse_object *op,

                     struct acpi_namespace_node *region_node,

                     struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_create_bank_field(union acpi_parse_object *op,

                          struct acpi_namespace_node *region_node,

                          struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_create_index_field(union acpi_parse_object *op,

                           struct acpi_namespace_node *region_node,

                           struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_create_buffer_field(union acpi_parse_object *op,

                            struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_init_field_objects(union acpi_parse_object *op,

                           struct acpi_walk_state *walk_state);

/*

 * dsload - Parser/Interpreter interface, namespace load callbacks

 */

acpi_status

acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,

                       union acpi_parse_object **out_op);

acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,

                       union acpi_parse_object **out_op);

acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number);

/*

 * dsmthdat - method data (locals/args)

 */

acpi_status

acpi_ds_store_object_to_local(u16 opcode,

                              u32 index,

                              union acpi_operand_object *src_desc,

                              struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_method_data_get_entry(u16 opcode,

                              u32 index,

                              struct acpi_walk_state *walk_state,

                              union acpi_operand_object ***node);

void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state);

u8 acpi_ds_is_method_value(union acpi_operand_object *obj_desc);

acpi_status

acpi_ds_method_data_get_value(u16 opcode,

                              u32 index,

                              struct acpi_walk_state *walk_state,

                              union acpi_operand_object **dest_desc);

acpi_status

acpi_ds_method_data_init_args(union acpi_operand_object **params,

                              u32 max_param_count,

                              struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_method_data_get_node(u16 opcode,

                             u32 index,

                             struct acpi_walk_state *walk_state,

                             struct acpi_namespace_node **node);

void acpi_ds_method_data_init(struct acpi_walk_state *walk_state);

/*

 * dsmethod - Parser/Interpreter interface - control method parsing

 */

acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node);

acpi_status

acpi_ds_call_control_method(struct acpi_thread_state *thread,

                            struct acpi_walk_state *walk_state,

                            union acpi_parse_object *op);

acpi_status

acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,

                               union acpi_operand_object *return_desc);

void

acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,

                                 struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,

                               union acpi_operand_object *obj_desc,

                               struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state);

/*

 * dsinit

 */

acpi_status

acpi_ds_initialize_objects(acpi_native_uint table_index,

                           struct acpi_namespace_node *start_node);

/*

 * dsobject - Parser/Interpreter interface - object initialization and conversion

 */

acpi_status

acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,

                                  union acpi_parse_object *op,

                                  u32 buffer_length,

                                  union acpi_operand_object **obj_desc_ptr);

acpi_status

acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,

                                   union acpi_parse_object *op,

                                   u32 package_length,

                                   union acpi_operand_object **obj_desc);

acpi_status

acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,

                            union acpi_parse_object *op,

                            u16 opcode, union acpi_operand_object **obj_desc);

acpi_status

acpi_ds_create_node(struct acpi_walk_state *walk_state,

                    struct acpi_namespace_node *node,

                    union acpi_parse_object *op);

/*

 * dsutils - Parser/Interpreter interface utility routines

 */

void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state);

u8

acpi_ds_do_implicit_return(union acpi_operand_object *return_desc,

                           struct acpi_walk_state *walk_state,

                           u8 add_reference);

u8

acpi_ds_is_result_used(union acpi_parse_object *op,

                       struct acpi_walk_state *walk_state);

void

acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,

                                  union acpi_operand_object *result_obj,

                                  struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_create_operand(struct acpi_walk_state *walk_state,

                       union acpi_parse_object *arg, u32 args_remaining);

acpi_status

acpi_ds_create_operands(struct acpi_walk_state *walk_state,

                        union acpi_parse_object *first_arg);

acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state);

void acpi_ds_clear_operands(struct acpi_walk_state *walk_state);

/*

 * dswscope - Scope Stack manipulation

 */

acpi_status

acpi_ds_scope_stack_push(struct acpi_namespace_node *node,

                         acpi_object_type type,

                         struct acpi_walk_state *walk_state);

acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state);

void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state);

/*

 * dswstate - parser WALK_STATE management routines

 */

acpi_status

acpi_ds_obj_stack_push(void *object, struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state *walk_state);

struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object

                                                  *origin, union acpi_operand_object

                                                  *mth_desc, struct acpi_thread_state

                                                  *thread);

acpi_status

acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,

                      union acpi_parse_object *op,

                      struct acpi_namespace_node *method_node,

                      u8 * aml_start,

                      u32 aml_length,

                      struct acpi_evaluate_info *info, u8 pass_number);

acpi_status

acpi_ds_obj_stack_pop_and_delete(u32 pop_count,

                                 struct acpi_walk_state *walk_state);

void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state);

struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state

                                               *thread);

void

acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,

                        struct acpi_thread_state *thread);

acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state);

acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *walk_state);

acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state);

struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state

                                                       *thread);

#ifdef ACPI_FUTURE_USAGE

acpi_status

acpi_ds_result_remove(union acpi_operand_object **object,

                      u32 index, struct acpi_walk_state *walk_state);

#endif

acpi_status

acpi_ds_result_pop(union acpi_operand_object **object,

                   struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_result_push(union acpi_operand_object *object,

                    struct acpi_walk_state *walk_state);

acpi_status

acpi_ds_result_pop_from_bottom(union acpi_operand_object **object,

                               struct acpi_walk_state *walk_state);

#endif                          /* _ACDISPAT_H_ */