72 lines
2.7 KiB
C
72 lines
2.7 KiB
C
/* $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;
|
|
}
|
|
}
|