By ACPI, what OSPM should do when EC sets the SCI_EVT flag?
OSPM sends QR_EC (0x84) command when the SCI_EVT flag in the EC_SC register is set.
Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: By ACPI, what OSPM should do when EC sets the SCI_EVT flag? ### Response: OSPM sends QR_EC (0x84) command when the SCI_EVT flag in the EC_SC register is set. 