_PI_BUS_EXTENSION

Metadatacopy
struct _PI_BUS_EXTENSION {
    unsigned long Flags;/* 0x0  4 */
    unsigned char NumberCSNs;/* 0x4  1 */
    /* 3 bytes padding */
    unsigned char* ReadDataPort;/* 0x8  4 */
    unsigned char DataPortMapped;/* 0xc  1 */
    /* 3 bytes padding */
    unsigned char* AddressPort;/* 0x10  4 */
    unsigned char AddrPortMapped;/* 0x14  1 */
    /* 3 bytes padding */
    unsigned char* CommandPort;/* 0x18  4 */
    unsigned char CmdPortMapped;/* 0x1c  1 */
    /* 3 bytes padding */
    unsigned long NextSlotNumber;/* 0x20  4 */
    struct _SINGLE_LIST_ENTRY DeviceList;/* 0x24  4 */
    struct _SINGLE_LIST_ENTRY CardList;/* 0x28  4 */
    struct _DEVICE_OBJECT* PhysicalBusDevice;/* 0x2c  4 */
    struct _DEVICE_OBJECT* FunctionalBusDevice;/* 0x30  4 */
    struct _DEVICE_OBJECT* AttachedDevice;/* 0x34  4 */
    unsigned long BusNumber;/* 0x38  4 */
    enum _SYSTEM_POWER_STATE SystemPowerState;/* 0x3c  4 */
    /* ── cacheline 1 boundary (64 bytes) ── */
    enum _DEVICE_POWER_STATE DevicePowerState;/* 0x40  4 */
};