struct _WHEA_PCI_SLOT_NUMBER {
union {
struct {
unsigned long DeviceNumber : 5;/* 0x0:0 4 */
unsigned long FunctionNumber : 3;/* 0x0:5 4 */
unsigned long Reserved : 24;/* 0x0:8 4 */
} bits;/* 0x0 4 */
unsigned long AsULONG;/* 0x0 4 */
} u;/* 0x0 4 */
};