X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=PerformancePkg%2FLibrary%2FTscTimerLib%2FBaseTscTimerLib.c;fp=PerformancePkg%2FLibrary%2FTscTimerLib%2FBaseTscTimerLib.c;h=0000000000000000000000000000000000000000;hp=c49f786641c548df0590f1584c58d05ef7669266;hb=922c1e94e4bb75e805d76acebbb54d0275fdbab7;hpb=02f6fd1d5f2e21dafc080721e7258bc2a2dc603c diff --git a/PerformancePkg/Library/TscTimerLib/BaseTscTimerLib.c b/PerformancePkg/Library/TscTimerLib/BaseTscTimerLib.c deleted file mode 100644 index c49f786641..0000000000 --- a/PerformancePkg/Library/TscTimerLib/BaseTscTimerLib.c +++ /dev/null @@ -1,45 +0,0 @@ -/** @file - A Base Timer Library implementation which uses the Time Stamp Counter in the processor. - - For Pentium 4 processors, Intel Xeon processors (family [0FH], models [03H and higher]); - for Intel Core Solo and Intel Core Duo processors (family [06H], model [0EH]); - for the Intel Xeon processor 5100 series and Intel Core 2 Duo processors (family [06H], model [0FH]); - for Intel Core 2 and Intel Xeon processors (family [06H], display_model [17H]); - for Intel Atom processors (family [06H], display_model [1CH]): - the time-stamp counter increments at a constant rate. - That rate may be set by the maximum core-clock to bus-clock ratio of the processor or may be set by - the maximum resolved frequency at which the processor is booted. The maximum resolved frequency may - differ from the maximum qualified frequency of the processor. - - The specific processor configuration determines the behavior. Constant TSC behavior ensures that the - duration of each clock tick is uniform and supports the use of the TSC as a wall clock timer even if - the processor core changes frequency. This is the architectural behavior moving forward. - - A Processor's support for invariant TSC is indicated by CPUID.0x80000007.EDX[8]. - - Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "TscTimerLibInternal.h" - -/** Get TSC frequency. - - @return The number of TSC counts per second. - -**/ -UINT64 -InternalGetTscFrequency ( - VOID - ) -{ - return InternalCalculateTscFrequency (); -} -