X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=PcAtChipsetPkg%2FPcatRealTimeClockRuntimeDxe%2FPcRtc.c;fp=PcAtChipsetPkg%2FPcatRealTimeClockRuntimeDxe%2FPcRtc.c;h=caecd0ac1ee6ec5db634665161f069c1fac5d031;hp=c032e16217c3d858b93186a5cf49eae8bd21833e;hb=36dd3c781e204a97d548ce3595ef6f6b6337bc1f;hpb=5a57246eab80f00ae2481970d12a2abc345a2730

diff --git a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
index c032e16217..caecd0ac1e 100644
--- a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
+++ b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
@@ -1,7 +1,7 @@
 /** @file
   RTC Architectural Protocol GUID as defined in DxeCis 0.96.
 
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
 Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
 
 This program and the accompanying materials
@@ -72,8 +72,8 @@ RtcRead (
   IN  UINT8 Address
   )
 {
-  IoWrite8 (PCAT_RTC_ADDRESS_REGISTER, (UINT8) (Address | (UINT8) (IoRead8 (PCAT_RTC_ADDRESS_REGISTER) & 0x80)));
-  return IoRead8 (PCAT_RTC_DATA_REGISTER);
+  IoWrite8 (PcdGet8 (PcdRtcIndexRegister), (UINT8) (Address | (UINT8) (IoRead8 (PcdGet8 (PcdRtcIndexRegister)) & 0x80)));
+  return IoRead8 (PcdGet8 (PcdRtcTargetRegister));
 }
 
 /**
@@ -90,8 +90,8 @@ RtcWrite (
   IN  UINT8   Data
   )
 {
-  IoWrite8 (PCAT_RTC_ADDRESS_REGISTER, (UINT8) (Address | (UINT8) (IoRead8 (PCAT_RTC_ADDRESS_REGISTER) & 0x80)));
-  IoWrite8 (PCAT_RTC_DATA_REGISTER, Data);
+  IoWrite8 (PcdGet8 (PcdRtcIndexRegister), (UINT8) (Address | (UINT8) (IoRead8 (PcdGet8 (PcdRtcIndexRegister)) & 0x80)));
+  IoWrite8 (PcdGet8 (PcdRtcTargetRegister), Data);
 }
 
 /**