Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/usb/uaudio.h
Version:
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1 /* $FreeBSD: releng/5.2/sys/dev/sound/usb/uaudio.h 100447 2002-07-21 17:28:50Z nsayer $ */ 2 3 /* 4 * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #define NO_RECORDING /* XXX: some routines missing from uaudio.c */ 29 30 /* Defined in uaudio.c, used in uaudio_pcm,c */ 31 32 void uaudio_chan_set_param_pcm_dma_buff(device_t dev, u_char *start, 33 u_char *end, struct pcm_channel *pc); 34 int uaudio_trigger_output(device_t dev); 35 int uaudio_halt_out_dma(device_t dev); 36 #ifndef NO_RECORDING 37 int uaudio_trigger_input(device_t dev); 38 int uaudio_halt_in_dma(device_t dev); 39 #endif 40 void uaudio_chan_set_param(device_t, u_char *, u_char *); 41 void uaudio_chan_set_param_blocksize(device_t dev, u_int32_t blocksize); 42 void uaudio_chan_set_param_speed(device_t dev, u_int32_t speed); 43 void uaudio_chan_set_param_format(device_t dev, u_int32_t format); 44 int uaudio_chan_getptr(device_t dev); 45 void uaudio_mixer_set(device_t dev, unsigned type, unsigned left, 46 unsigned right); 47 u_int32_t uaudio_query_mix_info(device_t dev); 48 void uaudio_query_formats(device_t dev, u_int32_t *pfmt, u_int32_t *rfmt); 49
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