| 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 | |