Searched defs:SERIAL_REGISTER_IIR (Results 1 - 1 of 1) sorted by relevance

/vbox/src/VBox/Devices/EFI/Firmware/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/
H A DSerial.h154 #define SERIAL_REGISTER_IIR 2 // RO Interrupt Identification Register macro
382 #define READ_IIR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_IIR)

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