1 /* $NetBSD: radioio.h,v 1.3 2015/09/06 06:01:02 dholland Exp $ */ 2 /* $OpenBSD: radioio.h,v 1.2 2001/12/05 10:27:05 mickey Exp $ */ 3 /* $RuOBSD: radioio.h,v 1.4 2001/10/18 16:51:36 pva Exp $ */ 4 5 /* 6 * Copyright (c) 2001 Maxim Tsyplakov <tm@oganer.net>, 7 * Vladimir Popov <jumbo@narod.ru> 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _SYS_RADIOIO_H_ 32 #define _SYS_RADIOIO_H_ 33 34 #include <sys/param.h> 35 #include <sys/ioccom.h> 36 37 #define MIN_FM_FREQ 87500 38 #define MAX_FM_FREQ 108000 39 40 #define IF_FREQ 10700 41 42 struct radio_info { 43 int mute; 44 int volume; 45 int stereo; 46 int rfreq; /* reference frequency */ 47 int lock; /* locking field strength during an automatic search */ 48 uint32_t freq; /* in kHz */ 49 uint32_t caps; /* card capabilities */ 50 #define RADIO_CAPS_DETECT_STEREO (1<<0) 51 #define RADIO_CAPS_DETECT_SIGNAL (1<<1) 52 #define RADIO_CAPS_SET_MONO (1<<2) 53 #define RADIO_CAPS_HW_SEARCH (1<<3) 54 #define RADIO_CAPS_HW_AFC (1<<4) 55 #define RADIO_CAPS_REFERENCE_FREQ (1<<5) 56 #define RADIO_CAPS_LOCK_SENSITIVITY (1<<6) 57 #define RADIO_CAPS_RESERVED1 (1<<7) 58 #define RADIO_CAPS_RESERVED2 (0xFF<<8) 59 #define RADIO_CARD_TYPE (0xFF<<16) 60 uint32_t info; 61 #define RADIO_INFO_STEREO (1<<0) 62 #define RADIO_INFO_SIGNAL (1<<1) 63 }; 64 65 /* Radio device operations */ 66 #define RIOCGINFO _IOR('R', 21, struct radio_info) /* get info */ 67 #define RIOCSINFO _IOWR('R', 22, struct radio_info) /* set info */ 68 #define RIOCSSRCH _IOW('R', 23, int) /* search up/down */ 69 70 #endif /* _SYS_RADIOIO_H_ */ 71