1 /* $NetBSD: dtv_ioctl.c,v 1.3 2011/07/13 22:43:04 jmcneill Exp $ */
2
3 /*-
4 * Copyright (c) 2011 Jared D. McNeill <jmcneill@invisible.ca>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Jared D. McNeill.
18 * 4. Neither the name of The NetBSD Foundation nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 #include <sys/cdefs.h>
36 __KERNEL_RCSID(0, "$NetBSD: dtv_ioctl.c,v 1.3 2011/07/13 22:43:04 jmcneill Exp $");
37
38 #include <sys/param.h>
39 #include <sys/types.h>
40 #include <sys/conf.h>
41 #include <sys/kmem.h>
42 #include <sys/device.h>
43 #include <sys/select.h>
44
45 #include <dev/dtv/dtvvar.h>
46
47 int
dtv_frontend_ioctl(struct dtv_softc * sc,u_long cmd,void * data,int flags)48 dtv_frontend_ioctl(struct dtv_softc *sc, u_long cmd, void *data, int flags)
49 {
50 switch (cmd) {
51 case FE_READ_STATUS:
52 *(fe_status_t *)data = dtv_device_get_status(sc);
53 return 0;
54 case FE_READ_BER:
55 *(uint32_t *)data = 0; /* XXX TODO */
56 return 0;
57 case FE_READ_SNR:
58 *(uint16_t *)data = dtv_device_get_snr(sc);
59 return 0;
60 case FE_READ_SIGNAL_STRENGTH:
61 *(uint16_t *)data = dtv_device_get_signal_strength(sc);
62 return 0;
63 case FE_SET_FRONTEND:
64 return dtv_device_set_tuner(sc, data);
65 case FE_GET_INFO:
66 dtv_device_get_devinfo(sc, data);
67 return 0;
68 default:
69 return EINVAL;
70 }
71 }
72