mirror of https://github.com/acidanthera/audk.git
1, Remove DxeReportStatus driver, because DxeIpl has published a instance from hob. And new status code library will use this instance from hob.
2, Use gBS->Stall() for MicroSecondDelay() implementation in DuetTimerLib. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7202 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
3ed0238a62
commit
dc4dc1ded8
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@ -17,7 +17,7 @@
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PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
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PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
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PeimEntryPoint|MdePkg/Library/PeimEntryPoint/PeimEntryPoint.inf
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ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
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ReportStatusCodeLib|DuetPkg/Library/DuetDxeReportStatusCodeLib/DuetDxeReportStatusCodeLib.inf
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UefiLib|MdePkg/Library/UefiLib/UefiLib.inf
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UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf
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UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf
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@ -29,7 +29,6 @@
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UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf
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UefiRuntimeLib|MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
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UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf
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BaseUefiTianoDecompressLib|IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.inf
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ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
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PlatformBdsLib|DuetPkg/Library/DuetBdsLib/PlatformBds.inf
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IfrSupportLib|MdeModulePkg/Library/UefiIfrSupportLib/UefiIfrSupportLib.inf
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@ -48,17 +47,16 @@
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IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
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TimerLib|DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf
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UefiUsbLib|MdePkg/Library/UefiUsbLib/UefiUsbLib.inf
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HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
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[LibraryClasses.common.DXE_DRIVER]
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MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
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HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
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ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
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SerialPortLib|DuetPkg/Library/DuetSerialIoLib/DuetSerialIoLib.inf
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MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
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IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
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UefiUsbLib|MdePkg/Library/UefiUsbLib/UefiUsbLib.inf
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DebugLib|IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
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ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
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[LibraryClasses.common.DXE_CORE]
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HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
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@ -76,7 +74,6 @@
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[LibraryClasses.common.DXE_RUNTIME_DRIVER]
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MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
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HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
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ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
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SerialPortLib|DuetPkg/Library/DuetSerialIoLib/DuetSerialIoLib.inf
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IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
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DebugLib|IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
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@ -85,13 +82,11 @@
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MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
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SerialPortLib|DuetPkg/Library/DuetSerialIoLib/DuetSerialIoLib.inf
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DebugLib|IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
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ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
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[LibraryClasses.common.UEFI_APPLICATION]
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MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
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SerialPortLib|DuetPkg/Library/DuetSerialIoLib/DuetSerialIoLib.inf
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DebugLib|IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
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ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
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[PcdsFixedAtBuild]
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gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|0x07
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@ -35,7 +35,8 @@
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UefiDriverEntryPoint
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DebugLib
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UefiBootServicesTableLib
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IoLib
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[Sources.common]
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Metronome.c
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Metronome.h
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@ -36,7 +36,6 @@
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DxeSupport.c
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ReportStatusCodeLibInternal.h
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[Packages]
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MdePkg/MdePkg.dec
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IntelFrameworkPkg/IntelFrameworkPkg.dec
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@ -22,7 +22,7 @@
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INF_VERSION = 0x00010005
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BASE_NAME = DuetTimerLib
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FILE_GUID = 5F9A01F5-726E-4f59-809D-887F4766734E
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MODULE_TYPE = BASE
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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LIBRARY_CLASS = TimerLib
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EDK_RELEASE_VERSION = 0x00020000
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@ -43,26 +43,10 @@
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[Packages]
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MdePkg/MdePkg.dec
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[LibraryClasses]
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BaseLib
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[LibraryClasses.IA32]
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PcdLib
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IoLib
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[LibraryClasses.X64]
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PcdLib
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IoLib
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[LibraryClasses.IPF]
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DebugLib
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PalLib
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[Pcd.IA32]
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gEfiMdePkgTokenSpaceGuid.PcdFSBClock
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[Pcd.X64]
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gEfiMdePkgTokenSpaceGuid.PcdFSBClock
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UefiBootServicesTableLib
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[Protocols]
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gEfiMetronomeArchProtocolGuid # ALWAYS_CONSUMED
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#include <Base.h>
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#include <Library/TimerLib.h>
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#include <Library/BaseLib.h>
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#include <Library/IoLib.h>
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#include <Library/DebugLib.h>
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#include <Library/PcdLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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//
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// The following array is used in calculating the frequency of local APIC
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// timer. Refer to IA-32 developers' manual for more details.
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//
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GLOBAL_REMOVE_IF_UNREFERENCED
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CONST UINT8 mTimerLibLocalApicDivisor[] = {
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0x02, 0x04, 0x08, 0x10,
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0x02, 0x04, 0x08, 0x10,
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0x20, 0x40, 0x80, 0x01,
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0x20, 0x40, 0x80, 0x01
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};
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#include <Protocol/Metronome.h>
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/**
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Internal function to retrieve the base address of local APIC.
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EFI_METRONOME_ARCH_PROTOCOL *gDuetMetronome = NULL;
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Internal function to retrieve the base address of local APIC.
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@return The base address of local APIC
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**/
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UINTN
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InternalX86GetApicBase (
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VOID
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)
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EFI_METRONOME_ARCH_PROTOCOL*
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GetMetronomeArchProtocol (
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VOID
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)
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{
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return (UINTN)AsmMsrBitFieldRead64 (27, 12, 35) << 12;
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}
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/**
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Internal function to return the frequency of the local APIC timer.
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Internal function to return the frequency of the local APIC timer.
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@param ApicBase The base address of memory mapped registers of local APIC.
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@return The frequency of the timer in Hz.
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if (gDuetMetronome == NULL) {
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gBS->LocateProtocol (&gEfiMetronomeArchProtocolGuid, NULL, (VOID**) &gDuetMetronome);
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}
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return gDuetMetronome;
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}
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**/
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UINT32
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InternalX86GetTimerFrequency (
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IN UINTN ApicBase
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)
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{
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return
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PcdGet32(PcdFSBClock) /
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mTimerLibLocalApicDivisor[MmioBitFieldRead32 (ApicBase + 0x3e0, 0, 3)];
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}
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/**
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Internal function to read the current tick counter of local APIC.
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Internal function to read the current tick counter of local APIC.
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@param ApicBase The base address of memory mapped registers of local APIC.
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@return The tick counter read.
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**/
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INT32
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InternalX86GetTimerTick (
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IN UINTN ApicBase
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)
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{
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return MmioRead32 (ApicBase + 0x390);
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}
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/**
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Stalls the CPU for at least the given number of ticks.
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Stalls the CPU for at least the given number of ticks. It's invoked by
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MicroSecondDelay() and NanoSecondDelay().
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@param ApicBase The base address of memory mapped registers of local APIC.
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@param Delay A period of time to delay in ticks.
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**/
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VOID
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InternalX86Delay (
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IN UINTN ApicBase,
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IN UINT32 Delay
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)
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{
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INT32 Ticks;
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//
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// The target timer count is calculated here
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//
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Ticks = InternalX86GetTimerTick (ApicBase) - Delay;
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//
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// Wait until time out
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// Delay > 2^31 could not be handled by this function
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// Timer wrap-arounds are handled correctly by this function
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//
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while (InternalX86GetTimerTick (ApicBase) - Ticks >= 0);
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}
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/**
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Stalls the CPU for at least the given number of microseconds.
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IN UINTN MicroSeconds
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)
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{
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UINTN ApicBase;
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gBS->Stall (MicroSeconds);
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/**
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EFI_METRONOME_ARCH_PROTOCOL *mMetronome;
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UINT32 Counter;
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UINTN Remainder;
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if ((mMetronome = GetMetronomeArchProtocol()) == NULL) {
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return MicroSeconds;
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}
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//
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// Calculate the number of ticks by dividing the number of microseconds by
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// the TickPeriod.
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// Calculation is based on 100ns unit.
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//
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Counter = (UINT32) DivU64x32Remainder (
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MicroSeconds * 10,
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mMetronome->TickPeriod,
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&Remainder
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);
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//
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// Call WaitForTick for Counter + 1 ticks to try to guarantee Counter tick
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// periods, thus attempting to ensure Microseconds of stall time.
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//
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if (Remainder != 0) {
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Counter++;
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}
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ApicBase = InternalX86GetApicBase ();
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InternalX86Delay (
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ApicBase,
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(UINT32)DivU64x32 (
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MultU64x64 (
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InternalX86GetTimerFrequency (ApicBase),
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MicroSeconds
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),
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1000000u
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)
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);
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mMetronome->WaitForTick (mMetronome, Counter);
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**/
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return MicroSeconds;
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}
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IN UINTN NanoSeconds
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)
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{
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UINTN ApicBase;
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ApicBase = InternalX86GetApicBase ();
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InternalX86Delay (
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ApicBase,
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(UINT32)DivU64x32 (
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MultU64x64 (
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InternalX86GetTimerFrequency (ApicBase),
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NanoSeconds
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),
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1000000000u
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)
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);
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return NanoSeconds;
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//
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// Duet platform need *not* this interface.
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//
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//ASSERT (FALSE);
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return 0;
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}
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/**
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VOID
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)
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{
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return (UINT64)(UINT32)InternalX86GetTimerTick (InternalX86GetApicBase ());
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//
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// Duet platform need *not* this interface.
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//
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//ASSERT (FALSE);
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return 0;
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}
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/**
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OUT UINT64 *EndValue OPTIONAL
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)
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{
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UINTN ApicBase;
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ApicBase = InternalX86GetApicBase ();
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if (StartValue != NULL) {
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*StartValue = MmioRead32 (ApicBase + 0x380);
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}
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if (EndValue != NULL) {
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*EndValue = 0;
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}
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return (UINT64) InternalX86GetTimerFrequency (ApicBase);;
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//
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// Duet platform need *not* this interface.
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//
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//ASSERT (FALSE);
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return 0;
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}
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