acevents.h 7.3 KB

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  1. /******************************************************************************
  2. *
  3. * Name: acevents.h - Event subcomponent prototypes and defines
  4. *
  5. *****************************************************************************/
  6. /*
  7. * Copyright (C) 2000 - 2011, Intel Corp.
  8. * All rights reserved.
  9. *
  10. * Redistribution and use in source and binary forms, with or without
  11. * modification, are permitted provided that the following conditions
  12. * are met:
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions, and the following disclaimer,
  15. * without modification.
  16. * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  17. * substantially similar to the "NO WARRANTY" disclaimer below
  18. * ("Disclaimer") and any redistribution must be conditioned upon
  19. * including a substantially similar Disclaimer requirement for further
  20. * binary redistribution.
  21. * 3. Neither the names of the above-listed copyright holders nor the names
  22. * of any contributors may be used to endorse or promote products derived
  23. * from this software without specific prior written permission.
  24. *
  25. * Alternatively, this software may be distributed under the terms of the
  26. * GNU General Public License ("GPL") version 2 as published by the Free
  27. * Software Foundation.
  28. *
  29. * NO WARRANTY
  30. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  31. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  32. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  33. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  34. * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  35. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  36. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  37. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  38. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  39. * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40. * POSSIBILITY OF SUCH DAMAGES.
  41. */
  42. #ifndef __ACEVENTS_H__
  43. #define __ACEVENTS_H__
  44. /*
  45. * evevent
  46. */
  47. acpi_status acpi_ev_initialize_events(void);
  48. acpi_status acpi_ev_install_xrupt_handlers(void);
  49. u32 acpi_ev_fixed_event_detect(void);
  50. /*
  51. * evmisc
  52. */
  53. u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node);
  54. u32 acpi_ev_get_gpe_number_index(u32 gpe_number);
  55. acpi_status
  56. acpi_ev_queue_notify_request(struct acpi_namespace_node *node,
  57. u32 notify_value);
  58. /*
  59. * evglock - Global Lock support
  60. */
  61. acpi_status acpi_ev_init_global_lock_handler(void);
  62. acpi_status acpi_ev_acquire_global_lock(u16 timeout);
  63. acpi_status acpi_ev_release_global_lock(void);
  64. acpi_status acpi_ev_remove_global_lock_handler(void);
  65. /*
  66. * evgpe - Low-level GPE support
  67. */
  68. u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
  69. acpi_status
  70. acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info);
  71. acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
  72. acpi_status acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
  73. acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info);
  74. struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
  75. u32 gpe_number);
  76. struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number,
  77. struct acpi_gpe_block_info
  78. *gpe_block);
  79. acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info);
  80. /*
  81. * evgpeblk - Upper-level GPE block support
  82. */
  83. acpi_status
  84. acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
  85. struct acpi_generic_address *gpe_block_address,
  86. u32 register_count,
  87. u8 gpe_block_base_number,
  88. u32 interrupt_number,
  89. struct acpi_gpe_block_info **return_gpe_block);
  90. acpi_status
  91. acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
  92. struct acpi_gpe_block_info *gpe_block,
  93. void *context);
  94. acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block);
  95. u32
  96. acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
  97. struct acpi_gpe_event_info *gpe_event_info,
  98. u32 gpe_number);
  99. /*
  100. * evgpeinit - GPE initialization and update
  101. */
  102. acpi_status acpi_ev_gpe_initialize(void);
  103. void acpi_ev_update_gpes(acpi_owner_id table_owner_id);
  104. acpi_status
  105. acpi_ev_match_gpe_method(acpi_handle obj_handle,
  106. u32 level, void *context, void **return_value);
  107. /*
  108. * evgpeutil - GPE utilities
  109. */
  110. acpi_status
  111. acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context);
  112. u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info);
  113. acpi_status
  114. acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
  115. struct acpi_gpe_block_info *gpe_block, void *context);
  116. struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 interrupt_number);
  117. acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
  118. acpi_status
  119. acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
  120. struct acpi_gpe_block_info *gpe_block,
  121. void *context);
  122. /*
  123. * evregion - Address Space handling
  124. */
  125. acpi_status acpi_ev_install_region_handlers(void);
  126. acpi_status acpi_ev_initialize_op_regions(void);
  127. acpi_status
  128. acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
  129. u32 function,
  130. u32 region_offset, u32 bit_width, u64 *value);
  131. acpi_status
  132. acpi_ev_attach_region(union acpi_operand_object *handler_obj,
  133. union acpi_operand_object *region_obj,
  134. u8 acpi_ns_is_locked);
  135. void
  136. acpi_ev_detach_region(union acpi_operand_object *region_obj,
  137. u8 acpi_ns_is_locked);
  138. acpi_status
  139. acpi_ev_install_space_handler(struct acpi_namespace_node *node,
  140. acpi_adr_space_type space_id,
  141. acpi_adr_space_handler handler,
  142. acpi_adr_space_setup setup, void *context);
  143. acpi_status
  144. acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
  145. acpi_adr_space_type space_id);
  146. acpi_status
  147. acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
  148. /*
  149. * evregini - Region initialization and setup
  150. */
  151. acpi_status
  152. acpi_ev_system_memory_region_setup(acpi_handle handle,
  153. u32 function,
  154. void *handler_context,
  155. void **region_context);
  156. acpi_status
  157. acpi_ev_io_space_region_setup(acpi_handle handle,
  158. u32 function,
  159. void *handler_context, void **region_context);
  160. acpi_status
  161. acpi_ev_pci_config_region_setup(acpi_handle handle,
  162. u32 function,
  163. void *handler_context, void **region_context);
  164. acpi_status
  165. acpi_ev_cmos_region_setup(acpi_handle handle,
  166. u32 function,
  167. void *handler_context, void **region_context);
  168. acpi_status
  169. acpi_ev_pci_bar_region_setup(acpi_handle handle,
  170. u32 function,
  171. void *handler_context, void **region_context);
  172. acpi_status
  173. acpi_ev_default_region_setup(acpi_handle handle,
  174. u32 function,
  175. void *handler_context, void **region_context);
  176. acpi_status
  177. acpi_ev_initialize_region(union acpi_operand_object *region_obj,
  178. u8 acpi_ns_locked);
  179. /*
  180. * evsci - SCI (System Control Interrupt) handling/dispatch
  181. */
  182. u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context);
  183. u32 acpi_ev_install_sci_handler(void);
  184. acpi_status acpi_ev_remove_sci_handler(void);
  185. u32 acpi_ev_initialize_sCI(u32 program_sCI);
  186. void acpi_ev_terminate(void);
  187. #endif /* __ACEVENTS_H__ */