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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Name: acevents.h - Event subcomponent prototypes and defines | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
c8100dc4 | 8 | * Copyright (C) 2000 - 2016, Intel Corp. |
1da177e4 LT |
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 | ||
44f6c012 RM |
47 | /* |
48 | * evevent | |
49 | */ | |
4be44fcd | 50 | acpi_status acpi_ev_initialize_events(void); |
1da177e4 | 51 | |
4be44fcd | 52 | acpi_status acpi_ev_install_xrupt_handlers(void); |
1da177e4 | 53 | |
4be44fcd | 54 | u32 acpi_ev_fixed_event_detect(void); |
1da177e4 LT |
55 | |
56 | /* | |
44f6c012 | 57 | * evmisc |
1da177e4 | 58 | */ |
4be44fcd | 59 | u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node); |
1da177e4 | 60 | |
4be44fcd | 61 | u32 acpi_ev_get_gpe_number_index(u32 gpe_number); |
1da177e4 LT |
62 | |
63 | acpi_status | |
4be44fcd LB |
64 | acpi_ev_queue_notify_request(struct acpi_namespace_node *node, |
65 | u32 notify_value); | |
1da177e4 | 66 | |
0f6896f1 BM |
67 | /* |
68 | * evglock - Global Lock support | |
69 | */ | |
70 | acpi_status acpi_ev_init_global_lock_handler(void); | |
71 | ||
33620c54 BM |
72 | ACPI_HW_DEPENDENT_RETURN_OK(acpi_status |
73 | acpi_ev_acquire_global_lock(u16 timeout)) | |
cd27d79f | 74 | ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void)) |
ed606944 | 75 | acpi_status acpi_ev_remove_global_lock_handler(void); |
0f6896f1 | 76 | |
1da177e4 | 77 | /* |
3fe50208 | 78 | * evgpe - Low-level GPE support |
1da177e4 | 79 | */ |
3fe50208 BM |
80 | u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list); |
81 | ||
1da177e4 | 82 | acpi_status |
a44061aa | 83 | acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info); |
1da177e4 | 84 | |
3bd741bd | 85 | acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info); |
28f4f8a9 | 86 | |
1f86e8c1 LZ |
87 | acpi_status |
88 | acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info); | |
28f4f8a9 | 89 | |
1f86e8c1 LZ |
90 | acpi_status |
91 | acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info); | |
3bd741bd | 92 | |
4be44fcd LB |
93 | struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, |
94 | u32 gpe_number); | |
44f6c012 | 95 | |
0f849d2c LM |
96 | struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number, |
97 | struct acpi_gpe_block_info | |
98 | *gpe_block); | |
99 | ||
bba63a29 LM |
100 | acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info); |
101 | ||
44f6c012 | 102 | /* |
3fe50208 | 103 | * evgpeblk - Upper-level GPE block support |
44f6c012 | 104 | */ |
1da177e4 | 105 | acpi_status |
4be44fcd | 106 | acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, |
7505da4c BM |
107 | u64 address, |
108 | u8 space_id, | |
4be44fcd | 109 | u32 register_count, |
7505da4c | 110 | u16 gpe_block_base_number, |
4be44fcd LB |
111 | u32 interrupt_number, |
112 | struct acpi_gpe_block_info **return_gpe_block); | |
1da177e4 | 113 | |
96db255c | 114 | acpi_status |
a2100801 RW |
115 | acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
116 | struct acpi_gpe_block_info *gpe_block, | |
3a37898d | 117 | void *context); |
96db255c | 118 | |
33620c54 BM |
119 | ACPI_HW_DEPENDENT_RETURN_OK(acpi_status |
120 | acpi_ev_delete_gpe_block(struct acpi_gpe_block_info | |
121 | *gpe_block)) | |
1da177e4 LT |
122 | |
123 | u32 | |
8b6cd8ad LM |
124 | acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, |
125 | struct acpi_gpe_event_info *gpe_event_info, | |
4be44fcd | 126 | u32 gpe_number); |
1da177e4 | 127 | |
3fe50208 BM |
128 | /* |
129 | * evgpeinit - GPE initialization and update | |
130 | */ | |
4be44fcd | 131 | acpi_status acpi_ev_gpe_initialize(void); |
44f6c012 | 132 | |
33620c54 BM |
133 | ACPI_HW_DEPENDENT_RETURN_VOID(void |
134 | acpi_ev_update_gpes(acpi_owner_id table_owner_id)) | |
3fe50208 | 135 | |
ed606944 | 136 | acpi_status |
3fe50208 BM |
137 | acpi_ev_match_gpe_method(acpi_handle obj_handle, |
138 | u32 level, void *context, void **return_value); | |
139 | ||
3fe50208 BM |
140 | /* |
141 | * evgpeutil - GPE utilities | |
142 | */ | |
143 | acpi_status | |
144 | acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context); | |
145 | ||
3cfd53d5 LM |
146 | acpi_status |
147 | acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, | |
148 | struct acpi_gpe_block_info *gpe_block, void *context); | |
149 | ||
4bec3d80 BM |
150 | acpi_status |
151 | acpi_ev_get_gpe_xrupt_block(u32 interrupt_number, | |
152 | struct acpi_gpe_xrupt_info **gpe_xrupt_block); | |
3fe50208 BM |
153 | |
154 | acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt); | |
155 | ||
156 | acpi_status | |
157 | acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, | |
158 | struct acpi_gpe_block_info *gpe_block, | |
159 | void *context); | |
160 | ||
1da177e4 | 161 | /* |
42f8fb75 | 162 | * evhandler - Address space handling |
1da177e4 | 163 | */ |
f31a99ce LZ |
164 | union acpi_operand_object *acpi_ev_find_region_handler(acpi_adr_space_type |
165 | space_id, | |
166 | union acpi_operand_object | |
167 | *handler_obj); | |
168 | ||
42f8fb75 BM |
169 | u8 |
170 | acpi_ev_has_default_handler(struct acpi_namespace_node *node, | |
171 | acpi_adr_space_type space_id); | |
172 | ||
4be44fcd | 173 | acpi_status acpi_ev_install_region_handlers(void); |
1da177e4 | 174 | |
42f8fb75 BM |
175 | acpi_status |
176 | acpi_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 | */ | |
4be44fcd | 184 | acpi_status acpi_ev_initialize_op_regions(void); |
1da177e4 LT |
185 | |
186 | acpi_status | |
4be44fcd | 187 | acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, |
9ce81784 | 188 | union acpi_operand_object *field_obj, |
4be44fcd | 189 | u32 function, |
5df7e6cb | 190 | u32 region_offset, u32 bit_width, u64 *value); |
1da177e4 | 191 | |
1da177e4 | 192 | acpi_status |
4be44fcd LB |
193 | acpi_ev_attach_region(union acpi_operand_object *handler_obj, |
194 | union acpi_operand_object *region_obj, | |
195 | u8 acpi_ns_is_locked); | |
1da177e4 LT |
196 | |
197 | void | |
4be44fcd LB |
198 | acpi_ev_detach_region(union acpi_operand_object *region_obj, |
199 | u8 acpi_ns_is_locked); | |
1da177e4 | 200 | |
849c2571 LZ |
201 | void acpi_ev_associate_reg_method(union acpi_operand_object *region_obj); |
202 | ||
d815346f | 203 | void |
4be44fcd | 204 | acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, |
d815346f | 205 | acpi_adr_space_type space_id, u32 function); |
1da177e4 LT |
206 | |
207 | acpi_status | |
4be44fcd | 208 | acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); |
1da177e4 LT |
209 | |
210 | /* | |
44f6c012 | 211 | * evregini - Region initialization and setup |
1da177e4 | 212 | */ |
1da177e4 | 213 | acpi_status |
4be44fcd LB |
214 | acpi_ev_system_memory_region_setup(acpi_handle handle, |
215 | u32 function, | |
216 | void *handler_context, | |
217 | void **region_context); | |
1da177e4 LT |
218 | |
219 | acpi_status | |
4be44fcd LB |
220 | acpi_ev_io_space_region_setup(acpi_handle handle, |
221 | u32 function, | |
222 | void *handler_context, void **region_context); | |
1da177e4 LT |
223 | |
224 | acpi_status | |
4be44fcd LB |
225 | acpi_ev_pci_config_region_setup(acpi_handle handle, |
226 | u32 function, | |
227 | void *handler_context, void **region_context); | |
1da177e4 LT |
228 | |
229 | acpi_status | |
4be44fcd LB |
230 | acpi_ev_cmos_region_setup(acpi_handle handle, |
231 | u32 function, | |
232 | void *handler_context, void **region_context); | |
1da177e4 LT |
233 | |
234 | acpi_status | |
4be44fcd LB |
235 | acpi_ev_pci_bar_region_setup(acpi_handle handle, |
236 | u32 function, | |
237 | void *handler_context, void **region_context); | |
1da177e4 LT |
238 | |
239 | acpi_status | |
4be44fcd LB |
240 | acpi_ev_default_region_setup(acpi_handle handle, |
241 | u32 function, | |
242 | void *handler_context, void **region_context); | |
1da177e4 LT |
243 | |
244 | acpi_status | |
4be44fcd LB |
245 | acpi_ev_initialize_region(union acpi_operand_object *region_obj, |
246 | u8 acpi_ns_locked); | |
1da177e4 LT |
247 | |
248 | /* | |
44f6c012 | 249 | * evsci - SCI (System Control Interrupt) handling/dispatch |
1da177e4 | 250 | */ |
4be44fcd | 251 | u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context); |
1da177e4 | 252 | |
a2fd4b4b | 253 | u32 acpi_ev_sci_dispatch(void); |
1da177e4 | 254 | |
a2fd4b4b | 255 | u32 acpi_ev_install_sci_handler(void); |
1da177e4 | 256 | |
a2fd4b4b | 257 | acpi_status acpi_ev_remove_all_sci_handlers(void); |
1da177e4 | 258 | |
33620c54 | 259 | ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_ev_terminate(void)) |
4be44fcd | 260 | #endif /* __ACEVENTS_H__ */ |