struct _POP_POWER_PLANE {
unsigned long Lock;/* 0x8 4 */
unsigned char OldIrql;/* 0xc 1 */
/* 3 bytes padding */
volatile long DevicePowerMw;/* 0x10 4 */
void* PmaxHandle;/* 0x14 4 */
void (*NotifyDevicePowerDraw)(void*, unsigned long);/* 0x18 4 */
unsigned long DeviceCount;/* 0x1c 4 */
};