32  * Intel High Definition Audio (CODEC) driver for FreeBSD.
63 #define hdacc_lock(codec)	snd_mtxlock((codec)->lock)  argument
64 #define hdacc_unlock(codec)	snd_mtxunlock((codec)->lock)  argument
65 #define hdacc_lockassert(codec)	snd_mtxassert((codec)->lock)  argument
67 MALLOC_DEFINE(M_HDACC, "hdacc", "HDA CODEC");
479 	device_set_descf(dev, "%s HDA CODEC", buf);  in hdacc_probe()
486 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_attach()  local
494 	codec->lock = HDAC_GET_MTX(device_get_parent(dev), dev);  in hdacc_attach()
495 	codec->dev = dev;  in hdacc_attach()
496 	codec->cad = cad;  in hdacc_attach()
498 	hdacc_lock(codec);  in hdacc_attach()
501 	hdacc_unlock(codec);  in hdacc_attach()
504 	codec->fgcnt = HDA_PARAM_SUB_NODE_COUNT_TOTAL(subnode);  in hdacc_attach()
506 	endnode = startnode + codec->fgcnt;  in hdacc_attach()
515 	codec->fgs = malloc(sizeof(struct hdacc_fg) * codec->fgcnt,  in hdacc_attach()
518 		codec->fgs[n].nid = i;  in hdacc_attach()
519 		hdacc_lock(codec);  in hdacc_attach()
520 		codec->fgs[n].type =  in hdacc_attach()
523 		codec->fgs[n].subsystem_id = hda_command(dev,  in hdacc_attach()
525 		hdacc_unlock(codec);  in hdacc_attach()
526 		codec->fgs[n].dev = child = device_add_child(dev, NULL, DEVICE_UNIT_ANY);  in hdacc_attach()
531 		device_set_ivars(child, &codec->fgs[n]);  in hdacc_attach()
542 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_detach()  local
547 	free(codec->fgs, M_HDACC);  in hdacc_detach()
586 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_probe_nomatch()  local
603 	hdacc_lock(codec);  in hdacc_probe_nomatch()
606 	hdacc_unlock(codec);  in hdacc_probe_nomatch()
634 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_get_mtx()  local
636 	return (codec->lock);  in hdacc_get_mtx()
650 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_stream_alloc()  local
656 		codec->streams[dir][stream] = child;  in hdacc_stream_alloc()
663 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_stream_free()  local
665 	codec->streams[dir][stream] = NULL;  in hdacc_stream_free()
702 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_stream_intr()  local
705 	if ((child = codec->streams[dir][stream]) != NULL)  in hdacc_stream_intr()
712 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_unsol_alloc()  local
718 		if (codec->tags[tag] == NULL) {  in hdacc_unsol_alloc()
719 			codec->tags[tag] = child;  in hdacc_unsol_alloc()
732 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_unsol_free()  local
735 	codec->tags[tag] = NULL;  in hdacc_unsol_free()
742 	struct hdacc_softc *codec = device_get_softc(dev);  in hdacc_unsol_intr()  local
747 	if ((child = codec->tags[tag]) != NULL)  in hdacc_unsol_intr()
750 		device_printf(codec->dev, "Unexpected unsolicited "  in hdacc_unsol_intr()