static int
gpioc_attach(device_t dev)
{
int err;
struct gpioc_softc *sc;
struct make_dev_args devargs;
sc = device_get_softc(dev);
sc->sc_dev = dev;
sc->sc_pdev = device_get_parent(dev);
sc->sc_unit = device_get_unit(dev);
make_dev_args_init(&devargs);
devargs.mda_devsw = &gpioc_cdevsw;
devargs.mda_uid = UID_ROOT;
devargs.mda_gid = GID_WHEEL;
devargs.mda_mode = 0600;
devargs.mda_si_drv1 = sc;
err = make_dev_s(&devargs, &sc->sc_ctl_dev, "gpioc%d", sc->sc_unit);
if (err != 0) {
printf("Failed to create gpioc%d", sc->sc_unit);
return (ENXIO);
}
return (0);
}
static void
pty_clone(void *arg, struct ucred *cr, char *name, int namelen,
struct cdev **dev)
{
struct make_dev_args mda;
int error;
/* Cloning is already satisfied. */
if (*dev != NULL)
return;
/* Only catch /dev/ptyXX. */
if (namelen != 5 || bcmp(name, "pty", 3) != 0)
return;
/* Only catch /dev/pty[l-sL-S]X. */
if (!(name[3] >= 'l' && name[3] <= 's') &&
!(name[3] >= 'L' && name[3] <= 'S'))
return;
/* Only catch /dev/pty[l-sL-S][0-9a-v]. */
if (!(name[4] >= '0' && name[4] <= '9') &&
!(name[4] >= 'a' && name[4] <= 'v'))
return;
/* Create the controller device node. */
make_dev_args_init(&mda);
mda.mda_flags = MAKEDEV_CHECKNAME | MAKEDEV_REF;
mda.mda_devsw = &ptydev_cdevsw;
mda.mda_uid = UID_ROOT;
mda.mda_gid = GID_WHEEL;
mda.mda_mode = 0666;
error = make_dev_s(&mda, dev, "%s", name);
if (error != 0)
*dev = NULL;
}
static int
pwmc_attach(device_t dev)
{
struct pwmc_softc *sc;
struct make_dev_args args;
sc = device_get_softc(dev);
sc->dev = dev;
sc->pdev = device_get_parent(dev);
snprintf(sc->name, sizeof(sc->name), "pwmc%d", device_get_unit(dev));
make_dev_args_init(&args);
args.mda_flags = MAKEDEV_CHECKNAME | MAKEDEV_WAITOK;
args.mda_devsw = &pwm_cdevsw;
args.mda_uid = UID_ROOT;
args.mda_gid = GID_OPERATOR;
args.mda_mode = 0600;
args.mda_si_drv1 = sc;
if (make_dev_s(&args, &sc->pwm_dev, "%s", sc->name) != 0) {
device_printf(dev, "Failed to make PWM device\n");
return (ENXIO);
}
return (0);
}