40 #include <dev/sound/pcm/sound.h>
41 #include <dev/sound/pcm/ac97.h>
42 #include <dev/sound/pcm/vchan.h>
43 #include <dev/sound/pcm/dsp.h>
119 		if (!PCM_REGISTERED(d) || CHN_EMPTY(d, channels.pcm)) {  in sysctl_hw_snd_default_unit()
169 		CHN_FOREACH(ch, d, channels.pcm) {  in pcm_killchans()
195 	while (!CHN_EMPTY(d, channels.pcm)) {  in pcm_killchans()
196 		ch = CHN_FIRST(d, channels.pcm);  in pcm_killchans()
390 	CHN_INIT(d, channels.pcm);  in pcm_init()
391 	CHN_INIT(d, channels.pcm.busy);  in pcm_init()
392 	CHN_INIT(d, channels.pcm.opened);  in pcm_init()
393 	CHN_INIT(d, channels.pcm.primary);  in pcm_init()
550 	 * Iterate over PCM devices and their channels, gathering up data  in sound_oss_sysinfo()
573 		CHN_FOREACH(c, d, channels.pcm) {  in sound_oss_sysinfo()
645 			    "pcm%d (n/a)", i);  in sound_oss_card_info()
725 		pcm_devclass = devclass_create("pcm");  in sound_modevent()