mcclock_isa_attach
static void mcclock_isa_attach(device_t, device_t, void *);
mcclock_isa_match, mcclock_isa_attach, NULL, NULL);
void mcclock_isa_attach(device_t, device_t, void *);
mcclock_isa_match, mcclock_isa_attach, NULL, NULL);
static void mcclock_isa_attach(device_t, device_t, void *);
mcclock_isa_probe, mcclock_isa_attach, NULL, NULL);
static void mcclock_isa_attach(device_t, device_t, void *);
mcclock_isa_match, mcclock_isa_attach, NULL, NULL);
static void mcclock_isa_attach(device_t, device_t, void *);
mcclock_isa_probe, mcclock_isa_attach, NULL, NULL);