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v3.1
  1/******************************************************************************
  2 *
  3 * Name: acevents.h - Event subcomponent prototypes and defines
  4 *
  5 *****************************************************************************/
  6
  7/*
  8 * Copyright (C) 2000 - 2011, Intel Corp.
  9 * All rights reserved.
 10 *
 11 * Redistribution and use in source and binary forms, with or without
 12 * modification, are permitted provided that the following conditions
 13 * are met:
 14 * 1. Redistributions of source code must retain the above copyright
 15 *    notice, this list of conditions, and the following disclaimer,
 16 *    without modification.
 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 18 *    substantially similar to the "NO WARRANTY" disclaimer below
 19 *    ("Disclaimer") and any redistribution must be conditioned upon
 20 *    including a substantially similar Disclaimer requirement for further
 21 *    binary redistribution.
 22 * 3. Neither the names of the above-listed copyright holders nor the names
 23 *    of any contributors may be used to endorse or promote products derived
 24 *    from this software without specific prior written permission.
 25 *
 26 * Alternatively, this software may be distributed under the terms of the
 27 * GNU General Public License ("GPL") version 2 as published by the Free
 28 * Software Foundation.
 29 *
 30 * NO WARRANTY
 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 41 * POSSIBILITY OF SUCH DAMAGES.
 42 */
 43
 44#ifndef __ACEVENTS_H__
 45#define __ACEVENTS_H__
 46
 47/*
 48 * evevent
 49 */
 50acpi_status acpi_ev_initialize_events(void);
 51
 52acpi_status acpi_ev_install_xrupt_handlers(void);
 53
 54u32 acpi_ev_fixed_event_detect(void);
 55
 56/*
 57 * evmisc
 58 */
 59u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node);
 60
 61u32 acpi_ev_get_gpe_number_index(u32 gpe_number);
 62
 63acpi_status
 64acpi_ev_queue_notify_request(struct acpi_namespace_node *node,
 65			     u32 notify_value);
 66
 67/*
 68 * evglock - Global Lock support
 69 */
 70acpi_status acpi_ev_init_global_lock_handler(void);
 71
 72acpi_status acpi_ev_acquire_global_lock(u16 timeout);
 73
 74acpi_status acpi_ev_release_global_lock(void);
 75
 76acpi_status acpi_ev_remove_global_lock_handler(void);
 77
 78/*
 79 * evgpe - Low-level GPE support
 80 */
 81u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
 82
 83acpi_status
 84acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info);
 85
 86acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
 87
 88acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
 
 89
 90acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
 
 91
 92struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
 93						       u32 gpe_number);
 94
 95struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number,
 96						     struct acpi_gpe_block_info
 97						     *gpe_block);
 98
 99acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info);
100
101/*
102 * evgpeblk - Upper-level GPE block support
103 */
104acpi_status
105acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
106			 struct acpi_generic_address *gpe_block_address,
 
107			 u32 register_count,
108			 u8 gpe_block_base_number,
109			 u32 interrupt_number,
110			 struct acpi_gpe_block_info **return_gpe_block);
111
112acpi_status
113acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
114			     struct acpi_gpe_block_info *gpe_block,
115			     void *context);
116
117acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block);
 
 
118
119u32
120acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
121		     struct acpi_gpe_event_info *gpe_event_info,
122		     u32 gpe_number);
123
124/*
125 * evgpeinit - GPE initialization and update
126 */
127acpi_status acpi_ev_gpe_initialize(void);
128
129void acpi_ev_update_gpes(acpi_owner_id table_owner_id);
 
130
131acpi_status
132acpi_ev_match_gpe_method(acpi_handle obj_handle,
133			 u32 level, void *context, void **return_value);
134
135/*
136 * evgpeutil - GPE utilities
137 */
138acpi_status
139acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context);
140
141u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info);
142
143acpi_status
144acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
145		       struct acpi_gpe_block_info *gpe_block, void *context);
146
147struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 interrupt_number);
 
 
148
149acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
150
151acpi_status
152acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
153			    struct acpi_gpe_block_info *gpe_block,
154			    void *context);
155
156/*
157 * evregion - Address Space handling
158 */
 
 
 
 
 
 
 
 
 
159acpi_status acpi_ev_install_region_handlers(void);
160
 
 
 
 
 
 
 
 
 
161acpi_status acpi_ev_initialize_op_regions(void);
162
163acpi_status
164acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 
165			       u32 function,
166			       u32 region_offset, u32 bit_width, u64 *value);
167
168acpi_status
169acpi_ev_attach_region(union acpi_operand_object *handler_obj,
170		      union acpi_operand_object *region_obj,
171		      u8 acpi_ns_is_locked);
172
173void
174acpi_ev_detach_region(union acpi_operand_object *region_obj,
175		      u8 acpi_ns_is_locked);
176
177acpi_status
178acpi_ev_install_space_handler(struct acpi_namespace_node *node,
179			      acpi_adr_space_type space_id,
180			      acpi_adr_space_handler handler,
181			      acpi_adr_space_setup setup, void *context);
182
183acpi_status
184acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
185			    acpi_adr_space_type space_id);
186
187acpi_status
188acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
189
190/*
191 * evregini - Region initialization and setup
192 */
193acpi_status
194acpi_ev_system_memory_region_setup(acpi_handle handle,
195				   u32 function,
196				   void *handler_context,
197				   void **region_context);
198
199acpi_status
200acpi_ev_io_space_region_setup(acpi_handle handle,
201			      u32 function,
202			      void *handler_context, void **region_context);
203
204acpi_status
205acpi_ev_pci_config_region_setup(acpi_handle handle,
206				u32 function,
207				void *handler_context, void **region_context);
208
209acpi_status
210acpi_ev_cmos_region_setup(acpi_handle handle,
211			  u32 function,
212			  void *handler_context, void **region_context);
213
214acpi_status
215acpi_ev_pci_bar_region_setup(acpi_handle handle,
216			     u32 function,
217			     void *handler_context, void **region_context);
218
219acpi_status
220acpi_ev_default_region_setup(acpi_handle handle,
221			     u32 function,
222			     void *handler_context, void **region_context);
223
224acpi_status
225acpi_ev_initialize_region(union acpi_operand_object *region_obj,
226			  u8 acpi_ns_locked);
227
228/*
229 * evsci - SCI (System Control Interrupt) handling/dispatch
230 */
231u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context);
232
233u32 acpi_ev_install_sci_handler(void);
234
235acpi_status acpi_ev_remove_sci_handler(void);
236
237u32 acpi_ev_initialize_sCI(u32 program_sCI);
238
239void acpi_ev_terminate(void);
240
 
241#endif				/* __ACEVENTS_H__  */
v4.6
  1/******************************************************************************
  2 *
  3 * Name: acevents.h - Event subcomponent prototypes and defines
  4 *
  5 *****************************************************************************/
  6
  7/*
  8 * Copyright (C) 2000 - 2016, Intel Corp.
  9 * All rights reserved.
 10 *
 11 * Redistribution and use in source and binary forms, with or without
 12 * modification, are permitted provided that the following conditions
 13 * are met:
 14 * 1. Redistributions of source code must retain the above copyright
 15 *    notice, this list of conditions, and the following disclaimer,
 16 *    without modification.
 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 18 *    substantially similar to the "NO WARRANTY" disclaimer below
 19 *    ("Disclaimer") and any redistribution must be conditioned upon
 20 *    including a substantially similar Disclaimer requirement for further
 21 *    binary redistribution.
 22 * 3. Neither the names of the above-listed copyright holders nor the names
 23 *    of any contributors may be used to endorse or promote products derived
 24 *    from this software without specific prior written permission.
 25 *
 26 * Alternatively, this software may be distributed under the terms of the
 27 * GNU General Public License ("GPL") version 2 as published by the Free
 28 * Software Foundation.
 29 *
 30 * NO WARRANTY
 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 41 * POSSIBILITY OF SUCH DAMAGES.
 42 */
 43
 44#ifndef __ACEVENTS_H__
 45#define __ACEVENTS_H__
 46
 47/*
 48 * evevent
 49 */
 50acpi_status acpi_ev_initialize_events(void);
 51
 52acpi_status acpi_ev_install_xrupt_handlers(void);
 53
 54u32 acpi_ev_fixed_event_detect(void);
 55
 56/*
 57 * evmisc
 58 */
 59u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node);
 60
 61u32 acpi_ev_get_gpe_number_index(u32 gpe_number);
 62
 63acpi_status
 64acpi_ev_queue_notify_request(struct acpi_namespace_node *node,
 65			     u32 notify_value);
 66
 67/*
 68 * evglock - Global Lock support
 69 */
 70acpi_status acpi_ev_init_global_lock_handler(void);
 71
 72ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
 73			    acpi_ev_acquire_global_lock(u16 timeout))
 74ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void))
 
 75acpi_status acpi_ev_remove_global_lock_handler(void);
 76
 77/*
 78 * evgpe - Low-level GPE support
 79 */
 80u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
 81
 82acpi_status
 83acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info);
 84
 85acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
 86
 87acpi_status
 88acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
 89
 90acpi_status
 91acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
 92
 93struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
 94						       u32 gpe_number);
 95
 96struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number,
 97						     struct acpi_gpe_block_info
 98						     *gpe_block);
 99
100acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info);
101
102/*
103 * evgpeblk - Upper-level GPE block support
104 */
105acpi_status
106acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
107			 u64 address,
108			 u8 space_id,
109			 u32 register_count,
110			 u16 gpe_block_base_number,
111			 u32 interrupt_number,
112			 struct acpi_gpe_block_info **return_gpe_block);
113
114acpi_status
115acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
116			     struct acpi_gpe_block_info *gpe_block,
117			     void *context);
118
119ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
120			    acpi_ev_delete_gpe_block(struct acpi_gpe_block_info
121						     *gpe_block))
122
123u32
124acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
125		     struct acpi_gpe_event_info *gpe_event_info,
126		     u32 gpe_number);
127
128/*
129 * evgpeinit - GPE initialization and update
130 */
131acpi_status acpi_ev_gpe_initialize(void);
132
133ACPI_HW_DEPENDENT_RETURN_VOID(void
134			      acpi_ev_update_gpes(acpi_owner_id table_owner_id))
135
136acpi_status
137acpi_ev_match_gpe_method(acpi_handle obj_handle,
138			 u32 level, void *context, void **return_value);
139
140/*
141 * evgpeutil - GPE utilities
142 */
143acpi_status
144acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context);
145
 
 
146acpi_status
147acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
148		       struct acpi_gpe_block_info *gpe_block, void *context);
149
150acpi_status
151acpi_ev_get_gpe_xrupt_block(u32 interrupt_number,
152			    struct acpi_gpe_xrupt_info **gpe_xrupt_block);
153
154acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
155
156acpi_status
157acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
158			    struct acpi_gpe_block_info *gpe_block,
159			    void *context);
160
161/*
162 * evhandler - Address space handling
163 */
164union acpi_operand_object *acpi_ev_find_region_handler(acpi_adr_space_type
165						       space_id,
166						       union acpi_operand_object
167						       *handler_obj);
168
169u8
170acpi_ev_has_default_handler(struct acpi_namespace_node *node,
171			    acpi_adr_space_type space_id);
172
173acpi_status acpi_ev_install_region_handlers(void);
174
175acpi_status
176acpi_ev_install_space_handler(struct acpi_namespace_node *node,
177			      acpi_adr_space_type space_id,
178			      acpi_adr_space_handler handler,
179			      acpi_adr_space_setup setup, void *context);
180
181/*
182 * evregion - Operation region support
183 */
184acpi_status acpi_ev_initialize_op_regions(void);
185
186acpi_status
187acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
188			       union acpi_operand_object *field_obj,
189			       u32 function,
190			       u32 region_offset, u32 bit_width, u64 *value);
191
192acpi_status
193acpi_ev_attach_region(union acpi_operand_object *handler_obj,
194		      union acpi_operand_object *region_obj,
195		      u8 acpi_ns_is_locked);
196
197void
198acpi_ev_detach_region(union acpi_operand_object *region_obj,
199		      u8 acpi_ns_is_locked);
200
201void acpi_ev_associate_reg_method(union acpi_operand_object *region_obj);
 
 
 
 
202
203void
204acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
205			    acpi_adr_space_type space_id, u32 function);
206
207acpi_status
208acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
209
210/*
211 * evregini - Region initialization and setup
212 */
213acpi_status
214acpi_ev_system_memory_region_setup(acpi_handle handle,
215				   u32 function,
216				   void *handler_context,
217				   void **region_context);
218
219acpi_status
220acpi_ev_io_space_region_setup(acpi_handle handle,
221			      u32 function,
222			      void *handler_context, void **region_context);
223
224acpi_status
225acpi_ev_pci_config_region_setup(acpi_handle handle,
226				u32 function,
227				void *handler_context, void **region_context);
228
229acpi_status
230acpi_ev_cmos_region_setup(acpi_handle handle,
231			  u32 function,
232			  void *handler_context, void **region_context);
233
234acpi_status
235acpi_ev_pci_bar_region_setup(acpi_handle handle,
236			     u32 function,
237			     void *handler_context, void **region_context);
238
239acpi_status
240acpi_ev_default_region_setup(acpi_handle handle,
241			     u32 function,
242			     void *handler_context, void **region_context);
243
244acpi_status
245acpi_ev_initialize_region(union acpi_operand_object *region_obj,
246			  u8 acpi_ns_locked);
247
248/*
249 * evsci - SCI (System Control Interrupt) handling/dispatch
250 */
251u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context);
252
253u32 acpi_ev_sci_dispatch(void);
 
 
254
255u32 acpi_ev_install_sci_handler(void);
256
257acpi_status acpi_ev_remove_all_sci_handlers(void);
258
259ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_ev_terminate(void))
260#endif				/* __ACEVENTS_H__  */