pcib_isa_attach_hook
void pcib_isa_attach_hook(device_t, device_t, struct isabus_attach_args *);
iba.iba_ic->ic_attach_hook = pcib_isa_attach_hook;
static void pcib_isa_attach_hook(device_t, device_t,
iba.iba_ic->ic_attach_hook = pcib_isa_attach_hook;