Files
my-os-project2/kernel/hal/x86_64/uACPI/include/uacpi/opregion.h
2025-08-17 18:37:57 +02:00

48 lines
1.3 KiB
C

#pragma once
#include <uacpi/types.h>
#include <uacpi/status.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef UACPI_BAREBONES_MODE
/*
* Install an address space handler to a device node.
* The handler is recursively connected to all of the operation regions of
* type 'space' underneath 'device_node'. Note that this recursion stops as
* soon as another device node that already has an address space handler of
* this type installed is encountered.
*/
uacpi_status uacpi_install_address_space_handler(
uacpi_namespace_node *device_node, enum uacpi_address_space space,
uacpi_region_handler handler, uacpi_handle handler_context
);
/*
* Uninstall the handler of type 'space' from a given device node.
*/
uacpi_status uacpi_uninstall_address_space_handler(
uacpi_namespace_node *device_node,
enum uacpi_address_space space
);
/*
* Execute _REG(space, ACPI_REG_CONNECT) for all of the opregions with this
* address space underneath this device. This should only be called manually
* if you want to register an early handler that must be available before the
* call to uacpi_namespace_initialize().
*/
uacpi_status uacpi_reg_all_opregions(
uacpi_namespace_node *device_node,
enum uacpi_address_space space
);
#endif // !UACPI_BAREBONES_MODE
#ifdef __cplusplus
}
#endif