X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FPcatRealTimeClockRuntimeDxe%2FPcRtc.h;h=b0c526ff676c0976dbd6efaa8ca6c3eb1a43a14c;hp=c44731a2f860541a352cba26c1a114eace1b83ba;hb=254ba2477fd0b101228da33db03efed95c6489ae;hpb=bfe03264cb673923eef847a0286860b1184a462e

diff --git a/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.h b/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.h
index c44731a2f8..b0c526ff67 100644
--- a/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.h
+++ b/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.h
@@ -398,27 +398,27 @@ Returns:
 --*/
 ;
 
-VOID
-ConvertRtcTimeToEfiTime (
-  IN EFI_TIME       *Time,
-  IN RTC_REGISTER_B RegisterB
-  )
-/*++
+/**
+  Converts time read from RTC to EFI_TIME format defined by UEFI spec.
 
-Routine Description:
+  This function converts raw time data read from RTC to the EFI_TIME format
+  defined by UEFI spec.
+  If data mode of RTC is BCD, then converts it to decimal,
+  If RTC is in 12-hour format, then converts it to 24-hour format.
 
-  GC_TODO: Add function description
-
-Arguments:
+  @param   Time       On input, the time data read from RTC to convert
+                      On output, the time converted to UEFI format
+  @param   Century    Value of century read from RTC.
+  @param   RegisterB  Value of Register B of RTC, indicating data mode
+                      and hour format.
 
-  Time      - GC_TODO: add argument description
-  RegisterB - GC_TODO: add argument description
-
-Returns:
-
-  GC_TODO: add return values
-
---*/
+**/
+EFI_STATUS
+ConvertRtcTimeToEfiTime (
+  IN OUT EFI_TIME        *Time,
+  IN     UINT8           Century,
+  IN     RTC_REGISTER_B  RegisterB
+  )
 ;
 
 EFI_STATUS