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Structure RTACPI_MCFG

PCIe Enhanced Configuration Mechanism. Signature is RTACPISIG('MCFG').

typedef struct { 
   RTACPI_Header  Header; 
   BYTE           Reserved[8]; 
   struct { 
      QWORD       BaseAddressECM; 
      WORD        PCISegmentGroup; 
      BYTE        StartPCIBus; 
      BYTE        EndPCIBus; 
      DWORD       Reserved; 
   } MMIO[1];     // open array 
} RTACPI_MCFG;

Advanced Configuration and Power Interface (ACPI) Tables

Structure RTACPI_HPET