| | 1 | /****************************************************************************** |
| | 2 | * |
| | 3 | * Name: acevents.h - Event subcomponent prototypes and defines |
| | 4 | * |
| | 5 | *****************************************************************************/ |
| | 6 | |
| | 7 | /* |
| | 8 | * Copyright (C) 2000 - 2006, 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 | */ |
| | 50 | acpi_status acpi_ev_initialize_events(void); |
| | 51 | |
| | 52 | acpi_status acpi_ev_install_xrupt_handlers(void); |
| | 53 | |
| | 54 | acpi_status acpi_ev_install_fadt_gpes(void); |
| | 55 | |
| | 56 | u32 acpi_ev_fixed_event_detect(void); |
| | 57 | |
| | 58 | /* |
| | 59 | * evmisc |
| | 60 | */ |
| | 61 | u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node); |
| | 62 | |
| | 63 | acpi_status acpi_ev_acquire_global_lock(u16 timeout); |
| | 64 | |
| | 65 | acpi_status acpi_ev_release_global_lock(void); |
| | 66 | |
| | 67 | acpi_status acpi_ev_init_global_lock_handler(void); |
| | 68 | |
| | 69 | u32 acpi_ev_get_gpe_number_index(u32 gpe_number); |
| | 70 | |
| | 71 | acpi_status |
| | 72 | acpi_ev_queue_notify_request(struct acpi_namespace_node *node, |
| | 73 | u32 notify_value); |
| | 74 | |
| | 75 | /* |
| | 76 | * evgpe - GPE handling and dispatch |
| | 77 | */ |
| | 78 | acpi_status |
| | 79 | acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, |
| | 80 | u8 type); |
| | 81 | |
| | 82 | acpi_status |
| | 83 | acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info, |
| | 84 | u8 write_to_hardware); |
| | 85 | |
| | 86 | acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info); |
| | 87 | |
| | 88 | struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, |
| | 89 | u32 gpe_number); |
| | 90 | |
| | 91 | /* |
| | 92 | * evgpeblk |
| | 93 | */ |
| | 94 | u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info); |
| | 95 | |
| | 96 | acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback); |
| | 97 | |
| | 98 | acpi_status |
| | 99 | acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
| | 100 | struct acpi_gpe_block_info *gpe_block); |
| | 101 | |
| | 102 | acpi_status |
| | 103 | acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, |
| | 104 | struct acpi_generic_address *gpe_block_address, |
| | 105 | u32 register_count, |
| | 106 | u8 gpe_block_base_number, |
| | 107 | u32 interrupt_number, |
| | 108 | struct acpi_gpe_block_info **return_gpe_block); |
| | 109 | |
| | 110 | acpi_status |
| | 111 | acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, |
| | 112 | struct acpi_gpe_block_info *gpe_block); |
| | 113 | |
| | 114 | acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block); |
| | 115 | |
| | 116 | u32 |
| | 117 | acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, |
| | 118 | u32 gpe_number); |
| | 119 | |
| | 120 | u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list); |
| | 121 | |
| | 122 | acpi_status |
| | 123 | acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type); |
| | 124 | |
| | 125 | acpi_status |
| | 126 | acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info); |
| | 127 | |
| | 128 | acpi_status acpi_ev_gpe_initialize(void); |
| | 129 | |
| | 130 | /* |
| | 131 | * evregion - Address Space handling |
| | 132 | */ |
| | 133 | acpi_status acpi_ev_install_region_handlers(void); |
| | 134 | |
| | 135 | acpi_status acpi_ev_initialize_op_regions(void); |
| | 136 | |
| | 137 | acpi_status |
| | 138 | acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, |
| | 139 | u32 function, |
| | 140 | acpi_physical_address address, |
| | 141 | u32 bit_width, void *value); |
| | 142 | |
| | 143 | acpi_status |
| | 144 | acpi_ev_attach_region(union acpi_operand_object *handler_obj, |
| | 145 | union acpi_operand_object *region_obj, |
| | 146 | u8 acpi_ns_is_locked); |
| | 147 | |
| | 148 | void |
| | 149 | acpi_ev_detach_region(union acpi_operand_object *region_obj, |
| | 150 | u8 acpi_ns_is_locked); |
| | 151 | |
| | 152 | acpi_status |
| | 153 | acpi_ev_install_space_handler(struct acpi_namespace_node *node, |
| | 154 | acpi_adr_space_type space_id, |
| | 155 | acpi_adr_space_handler handler, |
| | 156 | acpi_adr_space_setup setup, void *context); |
| | 157 | |
| | 158 | acpi_status |
| | 159 | acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, |
| | 160 | acpi_adr_space_type space_id); |
| | 161 | |
| | 162 | acpi_status |
| | 163 | acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); |
| | 164 | |
| | 165 | /* |
| | 166 | * evregini - Region initialization and setup |
| | 167 | */ |
| | 168 | acpi_status |
| | 169 | acpi_ev_system_memory_region_setup(acpi_handle handle, |
| | 170 | u32 function, |
| | 171 | void *handler_context, |
| | 172 | void **region_context); |
| | 173 | |
| | 174 | acpi_status |
| | 175 | acpi_ev_io_space_region_setup(acpi_handle handle, |
| | 176 | u32 function, |
| | 177 | void *handler_context, void **region_context); |
| | 178 | |
| | 179 | acpi_status |
| | 180 | acpi_ev_pci_config_region_setup(acpi_handle handle, |
| | 181 | u32 function, |
| | 182 | void *handler_context, void **region_context); |
| | 183 | |
| | 184 | acpi_status |
| | 185 | acpi_ev_cmos_region_setup(acpi_handle handle, |
| | 186 | u32 function, |
| | 187 | void *handler_context, void **region_context); |
| | 188 | |
| | 189 | acpi_status |
| | 190 | acpi_ev_pci_bar_region_setup(acpi_handle handle, |
| | 191 | u32 function, |
| | 192 | void *handler_context, void **region_context); |
| | 193 | |
| | 194 | acpi_status |
| | 195 | acpi_ev_default_region_setup(acpi_handle handle, |
| | 196 | u32 function, |
| | 197 | void *handler_context, void **region_context); |
| | 198 | |
| | 199 | acpi_status |
| | 200 | acpi_ev_initialize_region(union acpi_operand_object *region_obj, |
| | 201 | u8 acpi_ns_locked); |
| | 202 | |
| | 203 | /* |
| | 204 | * evsci - SCI (System Control Interrupt) handling/dispatch |
| | 205 | */ |
| | 206 | u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context); |
| | 207 | |
| | 208 | u32 acpi_ev_install_sci_handler(void); |
| | 209 | |
| | 210 | acpi_status acpi_ev_remove_sci_handler(void); |
| | 211 | |
| | 212 | u32 acpi_ev_initialize_sCI(u32 program_sCI); |
| | 213 | |
| | 214 | void acpi_ev_terminate(void); |
| | 215 | |
| | 216 | #endif /* __ACEVENTS_H__ */ |
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