1 /******************************************************************************
3 * Name: acevents.h - Event subcomponent prototypes and defines
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2006, R. Byron Moore
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44 #ifndef __ACEVENTS_H__
45 #define __ACEVENTS_H__
50 acpi_status acpi_ev_initialize_events(void);
52 acpi_status acpi_ev_install_xrupt_handlers(void);
54 acpi_status acpi_ev_install_fadt_gpes(void);
56 u32 acpi_ev_fixed_event_detect(void);
61 u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node);
63 acpi_status acpi_ev_acquire_global_lock(u16 timeout);
65 acpi_status acpi_ev_release_global_lock(void);
67 acpi_status acpi_ev_init_global_lock_handler(void);
69 u32 acpi_ev_get_gpe_number_index(u32 gpe_number);
72 acpi_ev_queue_notify_request(struct acpi_namespace_node *node,
76 * evgpe - GPE handling and dispatch
79 acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info,
83 acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info,
84 u8 write_to_hardware);
86 acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
88 struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
94 u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info);
96 acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback);
99 acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
100 struct acpi_gpe_block_info *gpe_block);
103 acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
104 struct acpi_generic_address *gpe_block_address,
106 u8 gpe_block_base_number,
107 u32 interrupt_number,
108 struct acpi_gpe_block_info **return_gpe_block);
111 acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
112 struct acpi_gpe_block_info *gpe_block);
114 acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block);
117 acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info,
120 u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
123 acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type);
126 acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info);
128 acpi_status acpi_ev_gpe_initialize(void);
131 * evregion - Address Space handling
133 acpi_status acpi_ev_install_region_handlers(void);
135 acpi_status acpi_ev_initialize_op_regions(void);
138 acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
140 acpi_physical_address address,
141 u32 bit_width, void *value);
144 acpi_ev_attach_region(union acpi_operand_object *handler_obj,
145 union acpi_operand_object *region_obj,
146 u8 acpi_ns_is_locked);
149 acpi_ev_detach_region(union acpi_operand_object *region_obj,
150 u8 acpi_ns_is_locked);
153 acpi_ev_install_space_handler(struct acpi_namespace_node *node,
154 acpi_adr_space_type space_id,
155 acpi_adr_space_handler handler,
156 acpi_adr_space_setup setup, void *context);
159 acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
160 acpi_adr_space_type space_id);
163 acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
166 * evregini - Region initialization and setup
169 acpi_ev_system_memory_region_setup(acpi_handle handle,
171 void *handler_context,
172 void **region_context);
175 acpi_ev_io_space_region_setup(acpi_handle handle,
177 void *handler_context, void **region_context);
180 acpi_ev_pci_config_region_setup(acpi_handle handle,
182 void *handler_context, void **region_context);
185 acpi_ev_cmos_region_setup(acpi_handle handle,
187 void *handler_context, void **region_context);
190 acpi_ev_pci_bar_region_setup(acpi_handle handle,
192 void *handler_context, void **region_context);
195 acpi_ev_default_region_setup(acpi_handle handle,
197 void *handler_context, void **region_context);
200 acpi_ev_initialize_region(union acpi_operand_object *region_obj,
204 * evsci - SCI (System Control Interrupt) handling/dispatch
206 u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context);
208 u32 acpi_ev_install_sci_handler(void);
210 acpi_status acpi_ev_remove_sci_handler(void);
212 u32 acpi_ev_initialize_sCI(u32 program_sCI);
214 void acpi_ev_terminate(void);
216 #endif /* __ACEVENTS_H__ */