struct {
__u8 type : 5; /* {0: unused, 5h:MSI, 11h:MSI-X} */
__u8 maskbit : 1; /* mask-pending bit supported ? */
- __u8 reserved: 2; /* reserved */
+ __u8 state : 1; /* {0: free, 1: busy} */
+ __u8 reserved: 1; /* reserved */
__u8 entry_nr; /* specific enabled entry */
__u8 default_vector; /* default pre-assigned vector */
__u8 current_cpu; /* current destination cpu */