include/acpi/acevents.h

/******************************************************************************
 *
 * Name: acevents.h - Event subcomponent prototypes and defines
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2005, 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 __ACEVENTS_H__
#define __ACEVENTS_H__


/*
 * evevent
 */
acpi_status
acpi_ev_initialize_events (
	void);

acpi_status
acpi_ev_install_xrupt_handlers (
	void);

u32
acpi_ev_fixed_event_detect (
	void);


/*
 * evmisc
 */
u8
acpi_ev_is_notify_object (
	struct acpi_namespace_node      *node);

acpi_status
acpi_ev_acquire_global_lock(
	u16                             timeout);

acpi_status
acpi_ev_release_global_lock(
	void);

acpi_status
acpi_ev_init_global_lock_handler (
	void);

u32
acpi_ev_get_gpe_number_index (
	u32                             gpe_number);

acpi_status
acpi_ev_queue_notify_request (
	struct acpi_namespace_node      *node,
	u32                             notify_value);


/*
 * evgpe - GPE handling and dispatch
 */
acpi_status
acpi_ev_update_gpe_enable_masks (
	struct acpi_gpe_event_info      *gpe_event_info,
	u8                              type);

acpi_status
acpi_ev_enable_gpe (
	struct acpi_gpe_event_info      *gpe_event_info,
	u8                              write_to_hardware);

acpi_status
acpi_ev_disable_gpe (
	struct acpi_gpe_event_info      *gpe_event_info);

struct acpi_gpe_event_info *
acpi_ev_get_gpe_event_info (
	acpi_handle                     gpe_device,
	u32                             gpe_number);


/*
 * evgpeblk
 */
u8
acpi_ev_valid_gpe_event (
	struct acpi_gpe_event_info      *gpe_event_info);

acpi_status
acpi_ev_walk_gpe_list (
	ACPI_GPE_CALLBACK       gpe_walk_callback,
	u32                             flags);

acpi_status
acpi_ev_delete_gpe_handlers (
	struct acpi_gpe_xrupt_info      *gpe_xrupt_info,
	struct acpi_gpe_block_info      *gpe_block);

acpi_status
acpi_ev_create_gpe_block (
	struct acpi_namespace_node      *gpe_device,
	struct acpi_generic_address     *gpe_block_address,
	u32                             register_count,
	u8                              gpe_block_base_number,
	u32                             interrupt_level,
	struct acpi_gpe_block_info      **return_gpe_block);

acpi_status
acpi_ev_delete_gpe_block (
	struct acpi_gpe_block_info      *gpe_block);

u32
acpi_ev_gpe_dispatch (
	struct acpi_gpe_event_info      *gpe_event_info,
	u32                             gpe_number);

u32
acpi_ev_gpe_detect (
	struct acpi_gpe_xrupt_info      *gpe_xrupt_list);

acpi_status
acpi_ev_set_gpe_type (
	struct acpi_gpe_event_info      *gpe_event_info,
	u8                              type);

acpi_status
acpi_ev_check_for_wake_only_gpe (
	struct acpi_gpe_event_info      *gpe_event_info);

acpi_status
acpi_ev_gpe_initialize (
	void);


/*
 * evregion - Address Space handling
 */
acpi_status
acpi_ev_install_region_handlers (
	void);

acpi_status
acpi_ev_initialize_op_regions (
	void);

acpi_status
acpi_ev_address_space_dispatch (
	union acpi_operand_object      *region_obj,
	u32                             function,
	acpi_physical_address           address,
	u32                             bit_width,
	void                            *value);

acpi_status
acpi_ev_attach_region (
	union acpi_operand_object       *handler_obj,
	union acpi_operand_object       *region_obj,
	u8                              acpi_ns_is_locked);

void
acpi_ev_detach_region (
	union acpi_operand_object      *region_obj,
	u8                              acpi_ns_is_locked);

acpi_status
acpi_ev_install_space_handler (
	struct acpi_namespace_node      *node,
	acpi_adr_space_type             space_id,
	acpi_adr_space_handler          handler,
	acpi_adr_space_setup            setup,
	void                            *context);

acpi_status
acpi_ev_execute_reg_methods (
	struct acpi_namespace_node      *node,
	acpi_adr_space_type             space_id);

acpi_status
acpi_ev_execute_reg_method (
	union acpi_operand_object      *region_obj,
	u32                             function);


/*
 * evregini - Region initialization and setup
 */
acpi_status
acpi_ev_system_memory_region_setup (
	acpi_handle                     handle,
	u32                             function,
	void                            *handler_context,
	void                            **region_context);

acpi_status
acpi_ev_io_space_region_setup (
	acpi_handle                     handle,
	u32                             function,
	void                            *handler_context,
	void                            **region_context);

acpi_status
acpi_ev_pci_config_region_setup (
	acpi_handle                     handle,
	u32                             function,
	void                            *handler_context,
	void                            **region_context);

acpi_status
acpi_ev_cmos_region_setup (
	acpi_handle                     handle,
	u32                             function,
	void                            *handler_context,
	void                            **region_context);

acpi_status
acpi_ev_pci_bar_region_setup (
	acpi_handle                     handle,
	u32                             function,
	void                            *handler_context,
	void                            **region_context);

acpi_status
acpi_ev_default_region_setup (
	acpi_handle                     handle,
	u32                             function,
	void                            *handler_context,
	void                            **region_context);

acpi_status
acpi_ev_initialize_region (
	union acpi_operand_object       *region_obj,
	u8                              acpi_ns_locked);


/*
 * evsci - SCI (System Control Interrupt) handling/dispatch
 */
u32 ACPI_SYSTEM_XFACE
acpi_ev_gpe_xrupt_handler (
	void                            *context);

u32
acpi_ev_install_sci_handler (
	void);

acpi_status
acpi_ev_remove_sci_handler (
	void);

u32
acpi_ev_initialize_sCI (
	u32                             program_sCI);

void
acpi_ev_terminate (
	void);


#endif  /* __ACEVENTS_H__  */