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/******************************************************************************
*
* Name: acevents.h - Event subcomponent prototypes and defines
* $Revision: 62 $
*
*****************************************************************************/
/*
* Copyright (C) 2000 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 __ACEVENTS_H__
#define __ACEVENTS_H__
ACPI_STATUS
acpi_ev_initialize (
void);
/*
* Acpi_evfixed - Fixed event handling
*/
ACPI_STATUS
acpi_ev_fixed_event_initialize (
void);
u32
acpi_ev_fixed_event_detect (
void);
u32
acpi_ev_fixed_event_dispatch (
u32 acpi_event);
/*
* Acpi_evglock - Global Lock support
*/
ACPI_STATUS
acpi_ev_acquire_global_lock(
void);
void
acpi_ev_release_global_lock(
void);
ACPI_STATUS
acpi_ev_init_global_lock_handler (
void);
/*
* Acpi_evgpe - GPE handling and dispatch
*/
ACPI_STATUS
acpi_ev_gpe_initialize (
void);
ACPI_STATUS
acpi_ev_init_gpe_control_methods (
void);
u32
acpi_ev_gpe_dispatch (
u32 gpe_number);
u32
acpi_ev_gpe_detect (
void);
/*
* Acpi_evnotify - Device Notify handling and dispatch
*/
void
acpi_ev_notify_dispatch (
ACPI_HANDLE device,
u32 notify_value);
/*
* Acpi_evregion - Address Space handling
*/
ACPI_STATUS
acpi_ev_install_default_address_space_handlers (
void);
ACPI_STATUS
acpi_ev_address_space_dispatch (
ACPI_OPERAND_OBJECT *region_obj,
u32 function,
ACPI_PHYSICAL_ADDRESS address,
u32 bit_width,
u32 *value);
ACPI_STATUS
acpi_ev_addr_handler_helper (
ACPI_HANDLE obj_handle,
u32 level,
void *context,
void **return_value);
void
acpi_ev_disassociate_region_from_handler(
ACPI_OPERAND_OBJECT *region_obj,
u8 acpi_ns_is_locked);
ACPI_STATUS
acpi_ev_associate_region_and_handler (
ACPI_OPERAND_OBJECT *handler_obj,
ACPI_OPERAND_OBJECT *region_obj,
u8 acpi_ns_is_locked);
/*
* Acpi_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_default_region_setup (
ACPI_HANDLE handle,
u32 function,
void *handler_context,
void **region_context);
ACPI_STATUS
acpi_ev_initialize_region (
ACPI_OPERAND_OBJECT *region_obj,
u8 acpi_ns_locked);
/*
* Evsci - SCI (System Control Interrupt) handling/dispatch
*/
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_restore_acpi_state (
void);
void
acpi_ev_terminate (
void);
/* Debug support */
#ifdef ACPI_DEBUG
u32
acpi_ev_sci_count (
u32 acpi_event);
#define DEBUG_INCREMENT_EVENT_COUNT(a) acpi_gbl_event_count[a]++;
#else
#define DEBUG_INCREMENT_EVENT_COUNT(a)
#endif
#endif /* __ACEVENTS_H__ */
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