PcAtChipsetPkg/PcRtc: Fix a Y2K bug

[mirror_edk2.git] / PcAtChipsetPkg / PcatRealTimeClockRuntimeDxe / PcRtc.h

diff --git a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.h b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.h
index d38c8e1464a4e88c644f57a19e99b87347b24c95..026c1086b2fe826522c7017a0973e0c180d3d373 100644 (file)
--- a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.h
+++ b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.h
@@ -1,7 +1,7 @@
 /** @file\r
   Header file for real time clock driver.\r
 \r
-Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -32,6 +32,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/UefiRuntimeLib.h>\r
 #include <Library/UefiRuntimeServicesTableLib.h>\r
 #include <Library/PcdLib.h>\r
+#include <Library/ReportStatusCodeLib.h>\r
 \r
 \r
 typedef struct {\r
@@ -60,7 +61,6 @@ typedef struct {
 #define RTC_ADDRESS_REGISTER_B        11  // R/W\r
 #define RTC_ADDRESS_REGISTER_C        12  // RO\r
 #define RTC_ADDRESS_REGISTER_D        13  // RO\r
-#define RTC_ADDRESS_CENTURY           50  // R/W  Range 19..20 Bit 8 is R/W\r
 //\r
 // Date and time initial values.\r
 // They are used if the RTC values are invalid during driver initialization\r
@@ -70,7 +70,6 @@ typedef struct {
 #define RTC_INIT_HOUR   0\r
 #define RTC_INIT_DAY    1\r
 #define RTC_INIT_MONTH  1\r
-#define RTC_INIT_YEAR   2001\r
 \r
 //\r
 // Register initial values\r
@@ -286,14 +285,11 @@ RtcTimeFieldsValid (
   @param   Time       On input, the time data read from UEFI to convert\r
                       On output, the time converted to RTC format\r
   @param   RegisterB  Value of Register B of RTC, indicating data mode\r
-  @param   Century    It is set according to EFI_TIME Time.\r
-\r
 **/\r
 VOID\r
 ConvertEfiTimeToRtcTime (\r
   IN OUT EFI_TIME        *Time,\r
-  IN     RTC_REGISTER_B  RegisterB,\r
-  OUT    UINT8           *Century\r
+  IN     RTC_REGISTER_B  RegisterB\r
   );\r
 \r
 \r
@@ -307,7 +303,6 @@ ConvertEfiTimeToRtcTime (
 \r
   @param   Time       On input, the time data read from RTC to convert\r
                       On output, the time converted to UEFI format\r
-  @param   Century    Value of century read from RTC.\r
   @param   RegisterB  Value of Register B of RTC, indicating data mode\r
                       and hour format.\r
 \r
@@ -318,7 +313,6 @@ ConvertEfiTimeToRtcTime (
 EFI_STATUS\r
 ConvertRtcTimeToEfiTime (\r
   IN OUT EFI_TIME        *Time,\r
-  IN     UINT8           Century,\r
   IN     RTC_REGISTER_B  RegisterB\r
   );\r
 \r