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Diffstat (limited to 'Nt32Pkg/WinNtSerialIoDxe/WinNtSerialIo.h')
-rw-r--r--Nt32Pkg/WinNtSerialIoDxe/WinNtSerialIo.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/Nt32Pkg/WinNtSerialIoDxe/WinNtSerialIo.h b/Nt32Pkg/WinNtSerialIoDxe/WinNtSerialIo.h
index affc392b51..d844aa05f2 100644
--- a/Nt32Pkg/WinNtSerialIoDxe/WinNtSerialIo.h
+++ b/Nt32Pkg/WinNtSerialIoDxe/WinNtSerialIo.h
@@ -154,6 +154,12 @@ extern EFI_COMPONENT_NAME_PROTOCOL gWinNtSerialIoComponentName;
//
#define SERIAL_PORT_MAX_BAUD_RATE 115400
+#define SERIAL_PORT_MIN_BAUD_RATE 50
+#define SERIAL_PORT_MAX_RECEIVE_FIFO_DEPTH 16
+
+#define SERIAL_PORT_MIN_TIMEOUT 1 // 1 uS
+#define SERIAL_PORT_MAX_TIMEOUT 100000000 // 100 seconds
+
//
// Function Prototypes
//