/* $NetBSD: dtv_ioctl.c,v 1.3 2011/07/13 22:43:04 jmcneill Exp $ */ /*- * Copyright (c) 2011 Jared D. McNeill <jmcneill@invisible.ca> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Jared D. McNeill. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: dtv_ioctl.c,v 1.3 2011/07/13 22:43:04 jmcneill Exp $"); #include <sys/param.h> #include <sys/types.h> #include <sys/conf.h> #include <sys/kmem.h> #include <sys/device.h> #include <sys/select.h> #include <dev/dtv/dtvvar.h> int dtv_frontend_ioctl(struct dtv_softc *sc, u_long cmd, void *data, int flags) { switch (cmd) { case FE_READ_STATUS: *(fe_status_t *)data = dtv_device_get_status(sc); return 0; case FE_READ_BER: *(uint32_t *)data = 0; /* XXX TODO */ return 0; case FE_READ_SNR: *(uint16_t *)data = dtv_device_get_snr(sc); return 0; case FE_READ_SIGNAL_STRENGTH: *(uint16_t *)data = dtv_device_get_signal_strength(sc); return 0; case FE_SET_FRONTEND: return dtv_device_set_tuner(sc, data); case FE_GET_INFO: dtv_device_get_devinfo(sc, data); return 0; default: return EINVAL; } } |