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

/vbox/src/VBox/Devices/EFI/Firmware/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/
H A DSerial.h157 #define SERIAL_REGISTER_MCR 4 // R/W Modem Control Register macro
384 #define READ_MCR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_MCR)
395 #define WRITE_MCR(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_MCR, D)

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