audk/MdeModulePkg
Nate DeSimone ff4c49a5ee MdeModulePkg/Bus: Fix XhciDxe Linker Issues
The DXE & MM standalone variant of AcpiTimerLib defines a global
named mPerformanceCounterFrequency. A global with an identical
name is also present in MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c

Since XhciDxe has a dependency on TimerLib, this can cause link
errors due to the same symbol being defined twice if the platform
DSC chooses to use AcpiTimerLib as the TimerLib implementation for
any given platform.

To resolve this, I noted that some of the globals in Xhci.c are not
used outside of the Xhci.c compilation unit:

- mPerformanceCounterStartValue
- mPerformanceCounterEndValue
- mPerformanceCounterFrequency
- mPerformanceCounterValuesCached

I have changed the definition for all of these to static and added
an Xhci prefix. Since they are not used outside of the Xhci.c
compilation unit, there is no reason to have them exported as
globals.

Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
2023-12-06 23:52:13 +00:00
..
Application MdeModulePkg/CapsuleApp: Add EFIAPI to CompareFileNameInAlphabet() 2023-05-06 17:48:49 +00:00
Bus MdeModulePkg/Bus: Fix XhciDxe Linker Issues 2023-12-06 23:52:13 +00:00
Core MdeModulePkg: Optimize CoreInstallMultipleProtocolInterfaces 2023-12-01 00:53:56 +00:00
Include MdeModulePkg: Update DumpImageRecord() in ImagePropertiesRecordLib 2023-11-27 18:55:18 +00:00
Library MdeModulePkg/DxeCapsuleLibFmp: Fix crash with VirtualAddressMap omitted 2023-11-28 19:10:19 +00:00
Logo
Test MdeModulePkg: Update DumpImageRecord() in ImagePropertiesRecordLib 2023-11-27 18:55:18 +00:00
Universal MdeModulePkg/Variable: Merge variable header + data update into one step 2023-11-29 01:45:25 +00:00
MdeModulePkg.ci.yaml MdeModulePkg: CI: Add PrEval entry 2023-10-23 20:17:52 +00:00
MdeModulePkg.dec MdeModulePkg: Add ImagePropertiesRecordLib 2023-11-27 18:55:18 +00:00
MdeModulePkg.dsc MdeModulePkg: Add ImagePropertiesRecordLib 2023-11-27 18:55:18 +00:00
MdeModulePkg.uni MdeModulePkg: Add TraceHubDebugSysTLib library 2023-05-11 07:26:38 +00:00
MdeModulePkgExtra.uni