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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__ */
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))
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
89acpi_ev_mask_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 is_masked);
90
91acpi_status
92acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
93
94acpi_status
95acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
96
97struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
98 u32 gpe_number);
99
100struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number,
101 struct acpi_gpe_block_info
102 *gpe_block);
103
104acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info);
105
106/*
107 * evgpeblk - Upper-level GPE block support
108 */
109acpi_status
110acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
111 u64 address,
112 u8 space_id,
113 u32 register_count,
114 u16 gpe_block_base_number,
115 u32 interrupt_number,
116 struct acpi_gpe_block_info **return_gpe_block);
117
118acpi_status
119acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
120 struct acpi_gpe_block_info *gpe_block,
121 void *context);
122
123ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
124 acpi_ev_delete_gpe_block(struct acpi_gpe_block_info
125 *gpe_block))
126
127u32
128acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
129 struct acpi_gpe_event_info *gpe_event_info,
130 u32 gpe_number);
131
132/*
133 * evgpeinit - GPE initialization and update
134 */
135acpi_status acpi_ev_gpe_initialize(void);
136
137ACPI_HW_DEPENDENT_RETURN_VOID(void
138 acpi_ev_update_gpes(acpi_owner_id table_owner_id))
139
140acpi_status
141acpi_ev_match_gpe_method(acpi_handle obj_handle,
142 u32 level, void *context, void **return_value);
143
144/*
145 * evgpeutil - GPE utilities
146 */
147acpi_status
148acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context);
149
150acpi_status
151acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
152 struct acpi_gpe_block_info *gpe_block, void *context);
153
154acpi_status
155acpi_ev_get_gpe_xrupt_block(u32 interrupt_number,
156 struct acpi_gpe_xrupt_info **gpe_xrupt_block);
157
158acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
159
160acpi_status
161acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
162 struct acpi_gpe_block_info *gpe_block,
163 void *context);
164
165/*
166 * evhandler - Address space handling
167 */
168union acpi_operand_object *acpi_ev_find_region_handler(acpi_adr_space_type
169 space_id,
170 union acpi_operand_object
171 *handler_obj);
172
173u8
174acpi_ev_has_default_handler(struct acpi_namespace_node *node,
175 acpi_adr_space_type space_id);
176
177acpi_status acpi_ev_install_region_handlers(void);
178
179acpi_status
180acpi_ev_install_space_handler(struct acpi_namespace_node *node,
181 acpi_adr_space_type space_id,
182 acpi_adr_space_handler handler,
183 acpi_adr_space_setup setup, void *context);
184
185/*
186 * evregion - Operation region support
187 */
188acpi_status acpi_ev_initialize_op_regions(void);
189
190acpi_status
191acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
192 union acpi_operand_object *field_obj,
193 u32 function,
194 u32 region_offset, u32 bit_width, u64 *value);
195
196acpi_status
197acpi_ev_attach_region(union acpi_operand_object *handler_obj,
198 union acpi_operand_object *region_obj,
199 u8 acpi_ns_is_locked);
200
201void
202acpi_ev_detach_region(union acpi_operand_object *region_obj,
203 u8 acpi_ns_is_locked);
204
205void
206acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
207 acpi_adr_space_type space_id, u32 function);
208
209acpi_status
210acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
211
212/*
213 * evregini - Region initialization and setup
214 */
215acpi_status
216acpi_ev_system_memory_region_setup(acpi_handle handle,
217 u32 function,
218 void *handler_context,
219 void **region_context);
220
221acpi_status
222acpi_ev_io_space_region_setup(acpi_handle handle,
223 u32 function,
224 void *handler_context, void **region_context);
225
226acpi_status
227acpi_ev_pci_config_region_setup(acpi_handle handle,
228 u32 function,
229 void *handler_context, void **region_context);
230
231acpi_status
232acpi_ev_cmos_region_setup(acpi_handle handle,
233 u32 function,
234 void *handler_context, void **region_context);
235
236acpi_status
237acpi_ev_pci_bar_region_setup(acpi_handle handle,
238 u32 function,
239 void *handler_context, void **region_context);
240
241acpi_status
242acpi_ev_default_region_setup(acpi_handle handle,
243 u32 function,
244 void *handler_context, void **region_context);
245
246acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj);
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__ */