E1000_IVAR_VALID
wr32(E1000_IVAR_MISC, E1000_IVAR_VALID << 8);
ivar |= (msix_vector | E1000_IVAR_VALID) << offset;
tmp = (vector++ | E1000_IVAR_VALID) << 8;
ivar |= (msix_vector | E1000_IVAR_VALID) << 16;
ivar |= msix_vector | E1000_IVAR_VALID;
ivar |= (msix_vector | E1000_IVAR_VALID) << 24;
ivar |= (msix_vector | E1000_IVAR_VALID) << 8;
tmp = (vector++ | E1000_IVAR_VALID);