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 u32 acpi_ev_fixed_event_detect(void);
59 u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node);
61 u32 acpi_ev_get_gpe_number_index(u32 gpe_number);
64 acpi_ev_queue_notify_request(struct acpi_namespace_node *node,
68 * evglock - Global Lock support
70 acpi_status acpi_ev_init_global_lock_handler(void);
72 ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
73 acpi_ev_acquire_global_lock(u16 timeout))
74 ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void))
76 acpi_status acpi_ev_remove_global_lock_handler(void);
79 * evgpe - Low-level GPE support
81 u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
84 acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info);
86 acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
89 acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
92 acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
94 struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
97 struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number,
98 struct acpi_gpe_block_info
101 acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info);
104 * evgpeblk - Upper-level GPE block support
107 acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
111 u16 gpe_block_base_number,
112 u32 interrupt_number,
113 struct acpi_gpe_block_info **return_gpe_block);
116 acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
117 struct acpi_gpe_block_info *gpe_block,
120 ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
121 acpi_ev_delete_gpe_block(struct acpi_gpe_block_info
125 acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
126 struct acpi_gpe_event_info *gpe_event_info,
130 * evgpeinit - GPE initialization and update
132 acpi_status acpi_ev_gpe_initialize(void);
134 ACPI_HW_DEPENDENT_RETURN_VOID(void
135 acpi_ev_update_gpes(acpi_owner_id table_owner_id))
138 acpi_ev_match_gpe_method(acpi_handle obj_handle,
139 u32 level, void *context, void **return_value);
142 * evgpeutil - GPE utilities
145 acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context);
148 acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
149 struct acpi_gpe_block_info *gpe_block, void *context);
152 acpi_ev_get_gpe_xrupt_block(u32 interrupt_number,
153 struct acpi_gpe_xrupt_info **gpe_xrupt_block);
155 acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
158 acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
159 struct acpi_gpe_block_info *gpe_block,
163 * evhandler - Address space handling
165 union acpi_operand_object *acpi_ev_find_region_handler(acpi_adr_space_type
167 union acpi_operand_object
171 acpi_ev_has_default_handler(struct acpi_namespace_node *node,
172 acpi_adr_space_type space_id);
174 acpi_status acpi_ev_install_region_handlers(void);
177 acpi_ev_install_space_handler(struct acpi_namespace_node *node,
178 acpi_adr_space_type space_id,
179 acpi_adr_space_handler handler,
180 acpi_adr_space_setup setup, void *context);
183 * evregion - Operation region support
185 acpi_status acpi_ev_initialize_op_regions(void);
188 acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
189 union acpi_operand_object *field_obj,
191 u32 region_offset, u32 bit_width, u64 *value);
194 acpi_ev_attach_region(union acpi_operand_object *handler_obj,
195 union acpi_operand_object *region_obj,
196 u8 acpi_ns_is_locked);
199 acpi_ev_detach_region(union acpi_operand_object *region_obj,
200 u8 acpi_ns_is_locked);
203 acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
204 acpi_adr_space_type space_id, u32 function);
207 acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
210 * evregini - Region initialization and setup
213 acpi_ev_system_memory_region_setup(acpi_handle handle,
215 void *handler_context,
216 void **region_context);
219 acpi_ev_io_space_region_setup(acpi_handle handle,
221 void *handler_context, void **region_context);
224 acpi_ev_pci_config_region_setup(acpi_handle handle,
226 void *handler_context, void **region_context);
229 acpi_ev_cmos_region_setup(acpi_handle handle,
231 void *handler_context, void **region_context);
234 acpi_ev_pci_bar_region_setup(acpi_handle handle,
236 void *handler_context, void **region_context);
239 acpi_ev_default_region_setup(acpi_handle handle,
241 void *handler_context, void **region_context);
244 acpi_ev_initialize_region(union acpi_operand_object *region_obj,
248 * evsci - SCI (System Control Interrupt) handling/dispatch
250 u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context);
252 u32 acpi_ev_sci_dispatch(void);
254 u32 acpi_ev_install_sci_handler(void);
256 acpi_status acpi_ev_remove_all_sci_handlers(void);
258 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_ev_terminate(void))
259 #endif /* __ACEVENTS_H__ */