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//0x14 bytes (sizeof)
struct _DMA_ADAPTER_INFO_V1
{
    ULONG ReadDmaCounterAvailable;                                          //0x0
    ULONG ScatterGatherLimit;                                               //0x4
    ULONG DmaAddressWidth;                                                  //0x8
    ULONG Flags;                                                            //0xc
    ULONG MinimumTransferUnit;                                              //0x10
};