ACPI FADT: SCI irq 9, conform/conform
ACPI MADT: SCI irq 9, first test level/high
ACPI FADT: SCI testing interrupt mode ...
ACPI FADT: SCI testing level/high
ACPI FADT: SCI select level/high
interrupt                    total       rate
clk                           4692        246
atkbd0                           0          0
sio0                            83          4
CONTROL-OK