MdeModulePkg-MemoryProfile(3): Use SMRAM_PROFILE_COMMAND_GET_PROFILE_DATA_BY_OFFSET...

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

diff --git a/PcAtChipsetPkg/8254TimerDxe/Timer.h b/PcAtChipsetPkg/8254TimerDxe/Timer.h
index fe4bf5b42bb504682cb2724ecc79422f1aece4b2..5a354a8892f7222c0d107e07b23da7a64073432a 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 - 2012, 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
@@ -78,7 +84,7 @@ TimerDriverInitialize (
 \r
 \r
   @param This            The EFI_TIMER_ARCH_PROTOCOL instance.\r
-  @param TimerPeriod     The rate to program the timer interrupt in 100 nS units.  If\r
+  @param NotifyFunction  The rate to program the timer interrupt in 100 nS units.  If\r
                          the timer hardware is not programmable, then EFI_UNSUPPORTED is\r
                          returned.  If the timer is programmable, then the timer period\r
                          will be rounded up to the nearest timer period that is supported\r