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Linux kernel mirror (for testing)
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1/******************************************************************************
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/*
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
61acpi_status acpi_ev_acquire_global_lock(u16 timeout);
62
63acpi_status acpi_ev_release_global_lock(void);
64
65acpi_status acpi_ev_init_global_lock_handler(void);
66
67u32 acpi_ev_get_gpe_number_index(u32 gpe_number);
68
69acpi_status
70acpi_ev_queue_notify_request(struct acpi_namespace_node *node,
71 u32 notify_value);
72
73/*
74 * evgpe - GPE handling and dispatch
75 */
76acpi_status
77acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info,
78 u8 type);
79
80acpi_status
81acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info,
82 u8 write_to_hardware);
83
84acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
85
86struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
87 u32 gpe_number);
88
89/*
90 * evgpeblk
91 */
92u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info);
93
94acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback);
95
96acpi_status
97acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
98 struct acpi_gpe_block_info *gpe_block);
99
100acpi_status
101acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
102 struct acpi_generic_address *gpe_block_address,
103 u32 register_count,
104 u8 gpe_block_base_number,
105 u32 interrupt_number,
106 struct acpi_gpe_block_info **return_gpe_block);
107
108acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block);
109
110u32
111acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info,
112 u32 gpe_number);
113
114u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
115
116acpi_status
117acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type);
118
119acpi_status
120acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info);
121
122acpi_status acpi_ev_gpe_initialize(void);
123
124/*
125 * evregion - Address Space handling
126 */
127acpi_status acpi_ev_install_region_handlers(void);
128
129acpi_status acpi_ev_initialize_op_regions(void);
130
131acpi_status
132acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
133 u32 function,
134 acpi_physical_address address,
135 u32 bit_width, void *value);
136
137acpi_status
138acpi_ev_attach_region(union acpi_operand_object *handler_obj,
139 union acpi_operand_object *region_obj,
140 u8 acpi_ns_is_locked);
141
142void
143acpi_ev_detach_region(union acpi_operand_object *region_obj,
144 u8 acpi_ns_is_locked);
145
146acpi_status
147acpi_ev_install_space_handler(struct acpi_namespace_node *node,
148 acpi_adr_space_type space_id,
149 acpi_adr_space_handler handler,
150 acpi_adr_space_setup setup, void *context);
151
152acpi_status
153acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
154 acpi_adr_space_type space_id);
155
156acpi_status
157acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
158
159/*
160 * evregini - Region initialization and setup
161 */
162acpi_status
163acpi_ev_system_memory_region_setup(acpi_handle handle,
164 u32 function,
165 void *handler_context,
166 void **region_context);
167
168acpi_status
169acpi_ev_io_space_region_setup(acpi_handle handle,
170 u32 function,
171 void *handler_context, void **region_context);
172
173acpi_status
174acpi_ev_pci_config_region_setup(acpi_handle handle,
175 u32 function,
176 void *handler_context, void **region_context);
177
178acpi_status
179acpi_ev_cmos_region_setup(acpi_handle handle,
180 u32 function,
181 void *handler_context, void **region_context);
182
183acpi_status
184acpi_ev_pci_bar_region_setup(acpi_handle handle,
185 u32 function,
186 void *handler_context, void **region_context);
187
188acpi_status
189acpi_ev_default_region_setup(acpi_handle handle,
190 u32 function,
191 void *handler_context, void **region_context);
192
193acpi_status
194acpi_ev_initialize_region(union acpi_operand_object *region_obj,
195 u8 acpi_ns_locked);
196
197/*
198 * evsci - SCI (System Control Interrupt) handling/dispatch
199 */
200u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context);
201
202u32 acpi_ev_install_sci_handler(void);
203
204acpi_status acpi_ev_remove_sci_handler(void);
205
206u32 acpi_ev_initialize_sCI(u32 program_sCI);
207
208void acpi_ev_terminate(void);
209
210#endif /* __ACEVENTS_H__ */