1 /******************************************************************************
3 * Name: acevents.h - Event subcomponent prototypes and defines
5 *****************************************************************************/
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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 - Low-level GPE support
78 u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
81 acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info);
83 acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
85 acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
87 struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
90 struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number,
91 struct acpi_gpe_block_info
95 * evgpeblk - Upper-level GPE block support
98 acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
99 struct acpi_generic_address *gpe_block_address,
101 u8 gpe_block_base_number,
102 u32 interrupt_number,
103 struct acpi_gpe_block_info **return_gpe_block);
106 acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
107 struct acpi_gpe_block_info *gpe_block);
109 acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block);
112 acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info,
116 * evgpeinit - GPE initialization and update
118 acpi_status acpi_ev_gpe_initialize(void);
120 void acpi_ev_update_gpes(acpi_owner_id table_owner_id);
123 acpi_ev_match_gpe_method(acpi_handle obj_handle,
124 u32 level, void *context, void **return_value);
127 acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
128 u32 level, void *context, void **return_value);
131 * evgpeutil - GPE utilities
134 acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context);
136 u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info);
138 struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 interrupt_number);
140 acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
143 acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
144 struct acpi_gpe_block_info *gpe_block,
148 * evregion - Address Space handling
150 acpi_status acpi_ev_install_region_handlers(void);
152 acpi_status acpi_ev_initialize_op_regions(void);
155 acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
157 u32 region_offset, u32 bit_width, u64 *value);
160 acpi_ev_attach_region(union acpi_operand_object *handler_obj,
161 union acpi_operand_object *region_obj,
162 u8 acpi_ns_is_locked);
165 acpi_ev_detach_region(union acpi_operand_object *region_obj,
166 u8 acpi_ns_is_locked);
169 acpi_ev_install_space_handler(struct acpi_namespace_node *node,
170 acpi_adr_space_type space_id,
171 acpi_adr_space_handler handler,
172 acpi_adr_space_setup setup, void *context);
175 acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
176 acpi_adr_space_type space_id);
179 acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
182 * evregini - Region initialization and setup
185 acpi_ev_system_memory_region_setup(acpi_handle handle,
187 void *handler_context,
188 void **region_context);
191 acpi_ev_io_space_region_setup(acpi_handle handle,
193 void *handler_context, void **region_context);
196 acpi_ev_pci_config_region_setup(acpi_handle handle,
198 void *handler_context, void **region_context);
201 acpi_ev_cmos_region_setup(acpi_handle handle,
203 void *handler_context, void **region_context);
206 acpi_ev_pci_bar_region_setup(acpi_handle handle,
208 void *handler_context, void **region_context);
211 acpi_ev_default_region_setup(acpi_handle handle,
213 void *handler_context, void **region_context);
216 acpi_ev_initialize_region(union acpi_operand_object *region_obj,
220 * evsci - SCI (System Control Interrupt) handling/dispatch
222 u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context);
224 u32 acpi_ev_install_sci_handler(void);
226 acpi_status acpi_ev_remove_sci_handler(void);
228 u32 acpi_ev_initialize_sCI(u32 program_sCI);
230 void acpi_ev_terminate(void);
232 #endif /* __ACEVENTS_H__ */