blob: 2dec083ba1cda481965bbe3088ceb473ea8cb486 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/******************************************************************************
2 *
3 * Name: acevents.h - Event subcomponent prototypes and defines
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2005, R. Byron Moore
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
48acpi_status
49acpi_ev_initialize_events (
50 void);
51
52acpi_status
53acpi_ev_install_xrupt_handlers (
54 void);
55
56
57/*
58 * Evfixed - Fixed event handling
59 */
60
61acpi_status
62acpi_ev_fixed_event_initialize (
63 void);
64
65u32
66acpi_ev_fixed_event_detect (
67 void);
68
69u32
70acpi_ev_fixed_event_dispatch (
71 u32 event);
72
73
74/*
75 * Evmisc
76 */
77
78u8
79acpi_ev_is_notify_object (
80 struct acpi_namespace_node *node);
81
82acpi_status
83acpi_ev_acquire_global_lock(
84 u16 timeout);
85
86acpi_status
87acpi_ev_release_global_lock(
88 void);
89
90acpi_status
91acpi_ev_init_global_lock_handler (
92 void);
93
94u32
95acpi_ev_get_gpe_number_index (
96 u32 gpe_number);
97
98acpi_status
99acpi_ev_queue_notify_request (
100 struct acpi_namespace_node *node,
101 u32 notify_value);
102
103void ACPI_SYSTEM_XFACE
104acpi_ev_notify_dispatch (
105 void *context);
106
107
108/*
109 * Evgpe - GPE handling and dispatch
110 */
111
112acpi_status
113acpi_ev_walk_gpe_list (
114 ACPI_GPE_CALLBACK gpe_walk_callback,
115 u32 flags);
116
117u8
118acpi_ev_valid_gpe_event (
119 struct acpi_gpe_event_info *gpe_event_info);
120
121acpi_status
122acpi_ev_update_gpe_enable_masks (
123 struct acpi_gpe_event_info *gpe_event_info,
124 u8 type);
125
126acpi_status
127acpi_ev_enable_gpe (
128 struct acpi_gpe_event_info *gpe_event_info,
129 u8 write_to_hardware);
130
131acpi_status
132acpi_ev_disable_gpe (
133 struct acpi_gpe_event_info *gpe_event_info);
134
135struct acpi_gpe_event_info *
136acpi_ev_get_gpe_event_info (
137 acpi_handle gpe_device,
138 u32 gpe_number);
139
140acpi_status
141acpi_ev_gpe_initialize (
142 void);
143
144acpi_status
145acpi_ev_create_gpe_block (
146 struct acpi_namespace_node *gpe_device,
147 struct acpi_generic_address *gpe_block_address,
148 u32 register_count,
149 u8 gpe_block_base_number,
150 u32 interrupt_level,
151 struct acpi_gpe_block_info **return_gpe_block);
152
153acpi_status
154acpi_ev_delete_gpe_block (
155 struct acpi_gpe_block_info *gpe_block);
156
157acpi_status
158acpi_ev_delete_gpe_handlers (
159 struct acpi_gpe_xrupt_info *gpe_xrupt_info,
160 struct acpi_gpe_block_info *gpe_block);
161
162u32
163acpi_ev_gpe_dispatch (
164 struct acpi_gpe_event_info *gpe_event_info,
165 u32 gpe_number);
166
167u32
168acpi_ev_gpe_detect (
169 struct acpi_gpe_xrupt_info *gpe_xrupt_list);
170
171acpi_status
172acpi_ev_set_gpe_type (
173 struct acpi_gpe_event_info *gpe_event_info,
174 u8 type);
175
176acpi_status
177acpi_ev_check_for_wake_only_gpe (
178 struct acpi_gpe_event_info *gpe_event_info);
179
180/*
181 * Evregion - Address Space handling
182 */
183
184acpi_status
185acpi_ev_install_region_handlers (
186 void);
187
188acpi_status
189acpi_ev_initialize_op_regions (
190 void);
191
192acpi_status
193acpi_ev_address_space_dispatch (
194 union acpi_operand_object *region_obj,
195 u32 function,
196 acpi_physical_address address,
197 u32 bit_width,
198 void *value);
199
200acpi_status
201acpi_ev_install_handler (
202 acpi_handle obj_handle,
203 u32 level,
204 void *context,
205 void **return_value);
206
207acpi_status
208acpi_ev_attach_region (
209 union acpi_operand_object *handler_obj,
210 union acpi_operand_object *region_obj,
211 u8 acpi_ns_is_locked);
212
213void
214acpi_ev_detach_region (
215 union acpi_operand_object *region_obj,
216 u8 acpi_ns_is_locked);
217
218acpi_status
219acpi_ev_install_space_handler (
220 struct acpi_namespace_node *node,
221 acpi_adr_space_type space_id,
222 acpi_adr_space_handler handler,
223 acpi_adr_space_setup setup,
224 void *context);
225
226acpi_status
227acpi_ev_execute_reg_methods (
228 struct acpi_namespace_node *node,
229 acpi_adr_space_type space_id);
230
231acpi_status
232acpi_ev_execute_reg_method (
233 union acpi_operand_object *region_obj,
234 u32 function);
235
236acpi_status
237acpi_ev_reg_run (
238 acpi_handle obj_handle,
239 u32 level,
240 void *context,
241 void **return_value);
242
243/*
244 * Evregini - Region initialization and setup
245 */
246
247acpi_status
248acpi_ev_system_memory_region_setup (
249 acpi_handle handle,
250 u32 function,
251 void *handler_context,
252 void **region_context);
253
254acpi_status
255acpi_ev_io_space_region_setup (
256 acpi_handle handle,
257 u32 function,
258 void *handler_context,
259 void **region_context);
260
261acpi_status
262acpi_ev_pci_config_region_setup (
263 acpi_handle handle,
264 u32 function,
265 void *handler_context,
266 void **region_context);
267
268acpi_status
269acpi_ev_cmos_region_setup (
270 acpi_handle handle,
271 u32 function,
272 void *handler_context,
273 void **region_context);
274
275acpi_status
276acpi_ev_pci_bar_region_setup (
277 acpi_handle handle,
278 u32 function,
279 void *handler_context,
280 void **region_context);
281
282acpi_status
283acpi_ev_default_region_setup (
284 acpi_handle handle,
285 u32 function,
286 void *handler_context,
287 void **region_context);
288
289acpi_status
290acpi_ev_initialize_region (
291 union acpi_operand_object *region_obj,
292 u8 acpi_ns_locked);
293
294
295/*
296 * Evsci - SCI (System Control Interrupt) handling/dispatch
297 */
298
299u32 ACPI_SYSTEM_XFACE
300acpi_ev_gpe_xrupt_handler (
301 void *context);
302
303u32
304acpi_ev_install_sci_handler (
305 void);
306
307acpi_status
308acpi_ev_remove_sci_handler (
309 void);
310
311u32
312acpi_ev_initialize_sCI (
313 u32 program_sCI);
314
315void
316acpi_ev_terminate (
317 void);
318
319
320#endif /* __ACEVENTS_H__ */