//0x40 bytes (sizeof)
struct _DEVICE_CAPABILITIES
{
USHORT Size; //0x0
USHORT Version; //0x2
ULONG DeviceD1:1; //0x4
ULONG DeviceD2:1; //0x4
ULONG LockSupported:1; //0x4
ULONG EjectSupported:1; //0x4
ULONG Removable:1; //0x4
ULONG DockDevice:1; //0x4
ULONG UniqueID:1; //0x4
ULONG SilentInstall:1; //0x4
ULONG RawDeviceOK:1; //0x4
ULONG SurpriseRemovalOK:1; //0x4
ULONG WakeFromD0:1; //0x4
ULONG WakeFromD1:1; //0x4
ULONG WakeFromD2:1; //0x4
ULONG WakeFromD3:1; //0x4
ULONG HardwareDisabled:1; //0x4
ULONG NonDynamic:1; //0x4
ULONG WarmEjectSupported:1; //0x4
ULONG NoDisplayInUI:1; //0x4
ULONG Reserved1:1; //0x4
ULONG WakeFromInterrupt:1; //0x4
ULONG SecureDevice:1; //0x4
ULONG ChildOfVgaEnabledBridge:1; //0x4
ULONG DecodeIoOnBoot:1; //0x4
ULONG Reserved:9; //0x4
ULONG Address; //0x8
ULONG UINumber; //0xc
enum _DEVICE_POWER_STATE DeviceState[7]; //0x10
enum _SYSTEM_POWER_STATE SystemWake; //0x2c
enum _DEVICE_POWER_STATE DeviceWake; //0x30
ULONG D1Latency; //0x34
ULONG D2Latency; //0x38
ULONG D3Latency; //0x3c
};