Integrate uACPI

kernel/hal/x86_64/uACPI/include/uacpi/internal/opregion.h

@@ -0,0 +1,49 @@
+#pragma once
+
+#include <uacpi/internal/types.h>
+#include <uacpi/opregion.h>
+
+#ifndef UACPI_BAREBONES_MODE
+
+uacpi_status uacpi_initialize_opregion(void);
+void uacpi_deinitialize_opregion(void);
+
+void uacpi_trace_region_error(
+    uacpi_namespace_node *node, uacpi_char *message, uacpi_status ret
+);
+
+uacpi_status uacpi_install_address_space_handler_with_flags(
+    uacpi_namespace_node *device_node, enum uacpi_address_space space,
+    uacpi_region_handler handler, uacpi_handle handler_context,
+    uacpi_u16 flags
+);
+
+void uacpi_opregion_uninstall_handler(uacpi_namespace_node *node);
+
+uacpi_bool uacpi_address_space_handler_is_default(
+    uacpi_address_space_handler *handler
+);
+
+uacpi_address_space_handlers *uacpi_node_get_address_space_handlers(
+    uacpi_namespace_node *node
+);
+
+uacpi_status uacpi_initialize_opregion_node(uacpi_namespace_node *node);
+
+uacpi_status uacpi_opregion_attach(uacpi_namespace_node *node);
+
+void uacpi_install_default_address_space_handlers(void);
+
+uacpi_bool uacpi_is_buffer_access_address_space(uacpi_address_space space);
+
+union uacpi_opregion_io_data {
+    uacpi_u64 *integer;
+    uacpi_data_view buffer;
+};
+
+uacpi_status uacpi_dispatch_opregion_io(
+    uacpi_field_unit *field, uacpi_u32 offset,
+    uacpi_region_op op, union uacpi_opregion_io_data data
+);
+
+#endif // !UACPI_BAREBONES_MODE