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@@ -28,6 +28,11 @@ STATIC EFI_I2C_MASTER_PROTOCOL *mI2cMaster;
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/**
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Read RTC register.
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+ Data Read-Slave Transmitter Mode
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+
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+ <Slave Address> <Word Address (n)> <Slave Address> <Data(n)> <Data(n+1)> <Data(n+2)> <Data(n+X)>
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+
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+ The first byte is received and handled as in the slave receiver mode.
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@param RtcRegAddr Register offset of RTC to be read.
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@@ -69,6 +74,9 @@ RtcRead (
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/**
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Write RTC register.
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+ Data Write-Slave Receiver Mode
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+
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+ <Slave Address> <Word Address (n)> <Data(n)> <Data(n+1)> <Data(n+X)>
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@param RtcRegAddr Register offset of RTC to write.
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@param Val Value to be written
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