Integrate uACPI

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

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <uacpi/osi.h>
+
+uacpi_status uacpi_initialize_interfaces(void);
+void uacpi_deinitialize_interfaces(void);
+
+uacpi_status uacpi_handle_osi(const uacpi_char *string, uacpi_bool *out_value);