2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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
29 #include <dev/sound/pcm/sound.h>
31 /* channel interface */
32 static void *fkchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
33 static int fkchan_setdir(void *data, int dir);
34 static int fkchan_setformat(void *data, u_int32_t format);
35 static int fkchan_setspeed(void *data, u_int32_t speed);
36 static int fkchan_setblocksize(void *data, u_int32_t blocksize);
37 static int fkchan_trigger(void *data, int go);
38 static int fkchan_getptr(void *data);
39 static pcmchan_caps *fkchan_getcaps(void *data);
41 static pcmchan_caps fk_caps = {
43 AFMT_STEREO | AFMT_U8 | AFMT_S8 | AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE
46 static pcm_channel fk_chantemplate = {
57 /* channel interface */
59 fkchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
62 b->buf = malloc(b->bufsize, M_DEVBUF, M_NOWAIT);
63 return (void *)0xbabef00d;
67 fkchan_setdir(void *data, int dir)
73 fkchan_setformat(void *data, u_int32_t format)
79 fkchan_setspeed(void *data, u_int32_t speed)
85 fkchan_setblocksize(void *data, u_int32_t blocksize)
91 fkchan_trigger(void *data, int go)
97 fkchan_getptr(void *data)
102 static pcmchan_caps *
103 fkchan_getcaps(void *data)
109 fkchan_setup(pcm_channel *c)
111 *c = fk_chantemplate;