Vlv2DeviceRefCodePkg/ValleyView2Soc: Remove the unused code

[mirror_edk2.git] / PcAtChipsetPkg / 8254TimerDxe / Timer.h

diff --git a/PcAtChipsetPkg/8254TimerDxe/Timer.h b/PcAtChipsetPkg/8254TimerDxe/Timer.h
index 26935d8775416f28a9f1d618d6f21a6a24132ddc..c2c29bb9cdc3b11ba9b05cd6780c5fb1c6833652 100644 (file)
--- a/PcAtChipsetPkg/8254TimerDxe/Timer.h
+++ b/PcAtChipsetPkg/8254TimerDxe/Timer.h
@@ -1,7 +1,7 @@
 /** @file\r
   Private data structures\r
 \r
-Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2005 - 2016, 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
@@ -34,6 +34,12 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 // ---------------- * 1,000,000 uS/S = 54925.4 uS = 549254 * 100 ns\r
 //   1,193,182 Hz\r
 //\r
+\r
+//\r
+// The maximum tick duration for 8254 timer\r
+//\r
+#define MAX_TIMER_TICK_DURATION     549254\r
+//\r
 // The default timer tick duration is set to 10 ms = 100000 100 ns units\r
 //\r
 #define DEFAULT_TIMER_TICK_DURATION 100000\r
@@ -172,7 +178,7 @@ TimerDriverGetTimerPeriod (
   @param This              The EFI_TIMER_ARCH_PROTOCOL instance.\r
 \r
   @retval EFI_SUCCESS       The soft timer interrupt was generated.\r
-  @retval EFI_UNSUPPORTEDT  The platform does not support the generation of soft timer interrupts.\r
+  @retval EFI_UNSUPPORTED   The platform does not support the generation of soft timer interrupts.\r
 \r
 **/\r
 EFI_STATUS\r