X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Facpi%2Facpica%2Facevents.h;fp=kernel%2Fdrivers%2Facpi%2Facpica%2Facevents.h;h=228704b7865774695764286a32aab5c78490a26b;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/acpi/acpica/acevents.h b/kernel/drivers/acpi/acpica/acevents.h new file mode 100644 index 000000000..228704b78 --- /dev/null +++ b/kernel/drivers/acpi/acpica/acevents.h @@ -0,0 +1,253 @@ +/****************************************************************************** + * + * Name: acevents.h - Event subcomponent prototypes and defines + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2015, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACEVENTS_H__ +#define __ACEVENTS_H__ + +/* + * evevent + */ +acpi_status acpi_ev_initialize_events(void); + +acpi_status acpi_ev_install_xrupt_handlers(void); + +u32 acpi_ev_fixed_event_detect(void); + +/* + * evmisc + */ +u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node); + +u32 acpi_ev_get_gpe_number_index(u32 gpe_number); + +acpi_status +acpi_ev_queue_notify_request(struct acpi_namespace_node *node, + u32 notify_value); + +/* + * evglock - Global Lock support + */ +acpi_status acpi_ev_init_global_lock_handler(void); + +ACPI_HW_DEPENDENT_RETURN_OK(acpi_status + acpi_ev_acquire_global_lock(u16 timeout)) +ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void)) +acpi_status acpi_ev_remove_global_lock_handler(void); + +/* + * evgpe - Low-level GPE support + */ +u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list); + +acpi_status +acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info); + +acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info); + +acpi_status +acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info); + +acpi_status +acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info); + +struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, + u32 gpe_number); + +struct acpi_gpe_event_info *acpi_ev_low_get_gpe_info(u32 gpe_number, + struct acpi_gpe_block_info + *gpe_block); + +acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info); + +/* + * evgpeblk - Upper-level GPE block support + */ +acpi_status +acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, + u64 address, + u8 space_id, + u32 register_count, + u16 gpe_block_base_number, + u32 interrupt_number, + struct acpi_gpe_block_info **return_gpe_block); + +acpi_status +acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, + void *context); + +ACPI_HW_DEPENDENT_RETURN_OK(acpi_status + acpi_ev_delete_gpe_block(struct acpi_gpe_block_info + *gpe_block)) + +u32 +acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, + struct acpi_gpe_event_info *gpe_event_info, + u32 gpe_number); + +/* + * evgpeinit - GPE initialization and update + */ +acpi_status acpi_ev_gpe_initialize(void); + +ACPI_HW_DEPENDENT_RETURN_VOID(void + acpi_ev_update_gpes(acpi_owner_id table_owner_id)) + +acpi_status +acpi_ev_match_gpe_method(acpi_handle obj_handle, + u32 level, void *context, void **return_value); + +/* + * evgpeutil - GPE utilities + */ +acpi_status +acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context); + +acpi_status +acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context); + +acpi_status +acpi_ev_get_gpe_xrupt_block(u32 interrupt_number, + struct acpi_gpe_xrupt_info **gpe_xrupt_block); + +acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt); + +acpi_status +acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, + void *context); + +/* + * evhandler - Address space handling + */ +u8 +acpi_ev_has_default_handler(struct acpi_namespace_node *node, + acpi_adr_space_type space_id); + +acpi_status acpi_ev_install_region_handlers(void); + +acpi_status +acpi_ev_install_space_handler(struct acpi_namespace_node *node, + acpi_adr_space_type space_id, + acpi_adr_space_handler handler, + acpi_adr_space_setup setup, void *context); + +/* + * evregion - Operation region support + */ +acpi_status acpi_ev_initialize_op_regions(void); + +acpi_status +acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, + union acpi_operand_object *field_obj, + u32 function, + u32 region_offset, u32 bit_width, u64 *value); + +acpi_status +acpi_ev_attach_region(union acpi_operand_object *handler_obj, + union acpi_operand_object *region_obj, + u8 acpi_ns_is_locked); + +void +acpi_ev_detach_region(union acpi_operand_object *region_obj, + u8 acpi_ns_is_locked); + +acpi_status +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, + acpi_adr_space_type space_id); + +acpi_status +acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); + +/* + * evregini - Region initialization and setup + */ +acpi_status +acpi_ev_system_memory_region_setup(acpi_handle handle, + u32 function, + void *handler_context, + void **region_context); + +acpi_status +acpi_ev_io_space_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_pci_config_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_cmos_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_pci_bar_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_default_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context); + +acpi_status +acpi_ev_initialize_region(union acpi_operand_object *region_obj, + u8 acpi_ns_locked); + +/* + * evsci - SCI (System Control Interrupt) handling/dispatch + */ +u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context); + +u32 acpi_ev_sci_dispatch(void); + +u32 acpi_ev_install_sci_handler(void); + +acpi_status acpi_ev_remove_all_sci_handlers(void); + +ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_ev_terminate(void)) +#endif /* __ACEVENTS_H__ */