| mixer.h (70944) | mixer.h (74763) |
|---|---|
| 1/* 2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/* 2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/dev/sound/pcm/mixer.h 70944 2001-01-11 23:26:16Z jhb $ | 26 * $FreeBSD: head/sys/dev/sound/pcm/mixer.h 74763 2001-03-24 23:10:29Z cg $ |
| 27 */ 28 | 27 */ 28 |
| 29extern int mixer_init(device_t dev, kobj_class_t cls, void *devinfo); 30extern int mixer_uninit(device_t dev); 31extern int mixer_reinit(device_t dev); 32extern int mixer_ioctl(snddev_info *d, u_long cmd, caddr_t arg); 33extern int mixer_busy(snd_mixer *m, int busy); 34extern int mixer_isbusy(snd_mixer *m); | 29int mixer_init(device_t dev, kobj_class_t cls, void *devinfo); 30int mixer_uninit(device_t dev); 31int mixer_reinit(device_t dev); 32int mixer_ioctl(struct snddev_info *d, u_long cmd, caddr_t arg); 33int mixer_busy(struct snd_mixer *m, int busy); 34int mixer_isbusy(struct snd_mixer *m); |
| 35 36int mixer_hwvol_init(device_t dev); 37void mixer_hwvol_mute(device_t dev); 38void mixer_hwvol_step(device_t dev, int left_step, int right_step); 39 | 35 36int mixer_hwvol_init(device_t dev); 37void mixer_hwvol_mute(device_t dev); 38void mixer_hwvol_step(device_t dev, int left_step, int right_step); 39 |
| 40extern void change_bits(mixer_tab *t, u_char *regval, int dev, int chn, int newval); | 40void mix_setdevs(struct snd_mixer *m, u_int32_t v); 41void mix_setrecdevs(struct snd_mixer *m, u_int32_t v); 42u_int32_t mix_getdevs(struct snd_mixer *m); 43u_int32_t mix_getrecdevs(struct snd_mixer *m); 44void *mix_getdevinfo(struct snd_mixer *m); |
| 41 | 45 |
| 42void mix_setdevs(snd_mixer *m, u_int32_t v); 43void mix_setrecdevs(snd_mixer *m, u_int32_t v); 44u_int32_t mix_getdevs(snd_mixer *m); 45u_int32_t mix_getrecdevs(snd_mixer *m); 46void *mix_getdevinfo(snd_mixer *m); | 46/* 47 * this is a kludge to allow hiding of the struct snd_mixer definition 48 * 512 should be enough for all architectures 49 */ 50#define MIXER_SIZE (512 + sizeof(struct kobj)) |
| 47 | 51 |
| 48#define MIXER_DECLARE(name) DEFINE_CLASS(name, name ## _methods, sizeof(snd_mixer)) | 52#define MIXER_DECLARE(name) DEFINE_CLASS(name, name ## _methods, MIXER_SIZE) |