acinterp.h

来自「一个类似windows」· C头文件 代码 · 共 633 行 · 第 1/2 页

/******************************************************************************
 *
 * Name: acinterp.h - Interpreter subcomponent prototypes and defines
 *       $Revision: 1.1 $
 *
 *****************************************************************************/

/*
 *  Copyright (C) 2000, 2001 R. Byron Moore
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __ACINTERP_H__
#define __ACINTERP_H__


#define WALK_OPERANDS       &(walk_state->operands [walk_state->num_operands -1])


/* Interpreter constants */

#define AML_END_OF_BLOCK            -1
#define PUSH_PKG_LENGTH             1
#define DO_NOT_PUSH_PKG_LENGTH      0


#define STACK_TOP                   0
#define STACK_BOTTOM                (u32) -1

/* Constants for global "When_to_parse_methods" */

#define METHOD_PARSE_AT_INIT        0x0
#define METHOD_PARSE_JUST_IN_TIME   0x1
#define METHOD_DELETE_AT_COMPLETION 0x2


ACPI_STATUS
acpi_aml_resolve_operands (
	u16                     opcode,
	ACPI_OPERAND_OBJECT     **stack_ptr,
	ACPI_WALK_STATE         *walk_state);


/*
 * amxface - External interpreter interfaces
 */

ACPI_STATUS
acpi_aml_load_table (
	ACPI_TABLE_TYPE         table_id);

ACPI_STATUS
acpi_aml_execute_method (
	ACPI_NAMESPACE_NODE     *method_node,
	ACPI_OPERAND_OBJECT     **params,
	ACPI_OPERAND_OBJECT     **return_obj_desc);


/*
 * amconvrt - object conversion
 */

ACPI_STATUS
acpi_aml_convert_to_integer (
	ACPI_OPERAND_OBJECT     **obj_desc,
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_convert_to_buffer (
	ACPI_OPERAND_OBJECT     **obj_desc,
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_convert_to_string (
	ACPI_OPERAND_OBJECT     **obj_desc,
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_convert_to_target_type (
	OBJECT_TYPE_INTERNAL    destination_type,
	ACPI_OPERAND_OBJECT     **obj_desc,
	ACPI_WALK_STATE         *walk_state);


/*
 * amfield - ACPI AML (p-code) execution - field manipulation
 */

ACPI_STATUS
acpi_aml_read_field (
	ACPI_OPERAND_OBJECT     *obj_desc,
	void                    *buffer,
	u32                     buffer_length,
	u32                     byte_length,
	u32                     datum_length,
	u32                     bit_granularity,
	u32                     byte_granularity);

ACPI_STATUS
acpi_aml_write_field (
	ACPI_OPERAND_OBJECT     *obj_desc,
	void                    *buffer,
	u32                     buffer_length,
	u32                     byte_length,
	u32                     datum_length,
	u32                     bit_granularity,
	u32                     byte_granularity);

ACPI_STATUS
acpi_aml_setup_field (
	ACPI_OPERAND_OBJECT     *obj_desc,
	ACPI_OPERAND_OBJECT     *rgn_desc,
	u32                     field_bit_width);

ACPI_STATUS
acpi_aml_read_field_data (
	ACPI_OPERAND_OBJECT     *obj_desc,
	u32                     field_byte_offset,
	u32                     field_bit_width,
	u32                     *value);

ACPI_STATUS
acpi_aml_access_named_field (
	u32                     mode,
	ACPI_HANDLE             named_field,
	void                    *buffer,
	u32                     length);

/*
 * ammisc - ACPI AML (p-code) execution - specific opcodes
 */

ACPI_STATUS
acpi_aml_exec_create_field (
	u8                      *aml_ptr,
	u32                     aml_length,
	ACPI_NAMESPACE_NODE     *node,
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_exec_reconfiguration (
	u16                     opcode,
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_exec_fatal (
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_exec_index (
	ACPI_WALK_STATE         *walk_state,
	ACPI_OPERAND_OBJECT     **return_desc);

ACPI_STATUS
acpi_aml_exec_match (
	ACPI_WALK_STATE         *walk_state,
	ACPI_OPERAND_OBJECT     **return_desc);

ACPI_STATUS
acpi_aml_exec_create_mutex (
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_exec_create_processor (
	ACPI_PARSE_OBJECT       *op,
	ACPI_HANDLE             processor_nTE);

ACPI_STATUS
acpi_aml_exec_create_power_resource (
	ACPI_PARSE_OBJECT       *op,
	ACPI_HANDLE             processor_nTE);

ACPI_STATUS
acpi_aml_exec_create_region (
	u8                      *aml_ptr,
	u32                     acpi_aml_length,
	u8                      region_space,
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_exec_create_event (
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_exec_create_alias (
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_exec_create_method (
	u8                      *aml_ptr,
	u32                     acpi_aml_length,
	u32                     method_flags,
	ACPI_HANDLE             method);


/*
 * ammutex - mutex support
 */

ACPI_STATUS
acpi_aml_acquire_mutex (
	ACPI_OPERAND_OBJECT     *time_desc,
	ACPI_OPERAND_OBJECT     *obj_desc,
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_release_mutex (
	ACPI_OPERAND_OBJECT     *obj_desc,
	ACPI_WALK_STATE         *walk_state);

ACPI_STATUS
acpi_aml_release_all_mutexes (
	ACPI_OPERAND_OBJECT     *mutex_list);

void
acpi_aml_unlink_mutex (
	ACPI_OPERAND_OBJECT     *obj_desc);


/*
 * amprep - ACPI AML (p-code) execution - prep utilities
 */

ACPI_STATUS
acpi_aml_prep_def_field_value (
	ACPI_NAMESPACE_NODE     *node,
	ACPI_HANDLE             region,
	u8                      field_flags,
	u8                      field_attribute,
	u32                     field_position,
	u32                     field_length);

ACPI_STATUS
acpi_aml_prep_bank_field_value (
	ACPI_NAMESPACE_NODE     *node,
	ACPI_HANDLE             region,
	ACPI_HANDLE             bank_reg,
	u32                     bank_val,
	u8                      field_flags,
	u8                      field_attribute,
	u32                     field_position,
	u32                     field_length);

ACPI_STATUS
acpi_aml_prep_index_field_value (
	ACPI_NAMESPACE_NODE     *node,
	ACPI_HANDLE             index_reg,
	ACPI_HANDLE             data_reg,
	u8                      field_flags,
	u8                      field_attribute,
	u32                     field_position,
	u32                     field_length);


/*
 * amsystem - Interface to OS services
 */

ACPI_STATUS
acpi_aml_system_do_notify_op (
	ACPI_OPERAND_OBJECT     *value,
	ACPI_OPERAND_OBJECT     *obj_desc);

void
acpi_aml_system_do_suspend(
	u32                     time);

void
acpi_aml_system_do_stall (
	u32                     time);

ACPI_STATUS
acpi_aml_system_acquire_mutex(
	ACPI_OPERAND_OBJECT     *time,
	ACPI_OPERAND_OBJECT     *obj_desc);

ACPI_STATUS
acpi_aml_system_release_mutex(
	ACPI_OPERAND_OBJECT     *obj_desc);

ACPI_STATUS
acpi_aml_system_signal_event(
	ACPI_OPERAND_OBJECT     *obj_desc);

ACPI_STATUS
acpi_aml_system_wait_event(
	ACPI_OPERAND_OBJECT     *time,
	ACPI_OPERAND_OBJECT     *obj_desc);

ACPI_STATUS
acpi_aml_system_reset_event(
	ACPI_OPERAND_OBJECT     *obj_desc);

ACPI_STATUS
acpi_aml_system_wait_semaphore (
	ACPI_HANDLE             semaphore,
	u32                     timeout);


/*
 * ammonadic - ACPI AML (p-code) execution, monadic operators
 */

ACPI_STATUS