//0x40 bytes (sizeof)
struct _POP_POWER_PLANE
{
struct _UNICODE_STRING PowerPlaneId; //0x0
ULONGLONG Lock; //0x10
UCHAR OldIrql; //0x18
volatile LONG DevicePowerMw; //0x1c
VOID* PmaxHandle; //0x20
VOID (*NotifyDevicePowerDraw)(VOID* arg1, ULONG arg2); //0x28
ULONGLONG DeviceCount; //0x30
struct _POP_DEVICE_POWER_PROFILE** Devices; //0x38
};