acpi_cstate_info
acpi_cstate_ffh_enter(acpi_cstate_info *ci)
acpi_cstate_enter(acpi_cstate_info *ci)
acpi_cstate_info *ci = NULL;
acpi_cstate_add(acpi_object_type *object, acpi_cstate_info *ci)
acpi_cstate_info states[MAX_CSTATES];