MmMapIoSpaceEx

VOID *__stdcall MmMapIoSpaceEx(_LARGE_INTEGER PhysicalAddress, UINT64 NumberOfBytes, UINT64 Protect){
  unsigned int ProtectionMask; 
  unsigned __int64 v4; 
  _EPROCESS *v5; 

  ProtectionMask = MiMakeProtectionMask((unsigned int)Protect);
  if( (ProtectionMask & 2) != 0 && (ProtectionMask & 0xFFFFFFF8) == 24 && (ProtectionMask & 7) != 0 )
    return 0i64;
  else
    return MiMapContiguousMemory(v4, v5, ProtectionMask, 0i64);
}

Referenced by:

BgkNotifyDisplayOwnershipLost
BgpFwLibraryEnable
ExpGetSystemPlatformBinary
HalInitializeBios
HalpAcpiCheckAndMapTable
HalpAcpiGetRsdt
HalpAuditEnumerateRsdtsInRange
HalpAuditGetExtendedBiosDataArea
HalpAuditQuerySlicAddresses
HalpDmaAllocateNewTranslationBuffer
HalpDmaInitializeMasterAdapter
HalpInitGenericErrorSourceEntry
HalpInitGenericErrorSourceEntryV2
HalpInitializeGenericErrorSource
HalpMapNvsArea
HalpMcaExtendedLogInitialize
HalpPowerInitFwPerformanceTableMappings
HalpReadGenericErrorInfo
HalpSignalRAS
HvlEnlightenProcessor
HvlPhase1Initialize
HvlpEnableNextLogicalProcessor
HvlpInitializeHvCrashdump
InbvPortInitialize
MiHugePageOperation
MiMapNewPfns
MmMapIoSpace
PipInitComputerIds
PopGetHwConfigurationSignature
VerifierMmMapIoSpace
VerifierMmMapIoSpaceEx
WheapClearPoison
WmipFindSMBiosStructure
WmipFindSysIdTable
WmipFirmwareTableHandler
WmipGetSMBiosEventlog
WmipGetSMBiosTableData
WmipParseSysIdTable