20  * @bus: HD-audio core bus
29 void snd_hdac_ext_stream_init(struct hdac_bus *bus,  in snd_hdac_ext_stream_init()  argument
33 	if (bus->ppcap) {  in snd_hdac_ext_stream_init()
34 		stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +  in snd_hdac_ext_stream_init()
37 		stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +  in snd_hdac_ext_stream_init()
38 				AZX_PPLC_MULTI * bus->num_streams +  in snd_hdac_ext_stream_init()
42 	if (bus->spbcap) {  in snd_hdac_ext_stream_init()
43 		stream->spib_addr = bus->spbcap + AZX_SPB_BASE +  in snd_hdac_ext_stream_init()
47 		stream->fifo_addr = bus->spbcap + AZX_SPB_BASE +  in snd_hdac_ext_stream_init()
52 	if (bus->drsmcap)  in snd_hdac_ext_stream_init()
53 		stream->dpibr_addr = bus->drsmcap + AZX_DRSM_BASE +  in snd_hdac_ext_stream_init()
57 	snd_hdac_stream_init(bus, &stream->hstream, idx, direction, tag);  in snd_hdac_ext_stream_init()
63  *   for an extended hda bus
64  * @bus: HD-audio core bus
69 int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,  in snd_hdac_ext_stream_init_all()  argument
81 		snd_hdac_ext_stream_init(bus, stream, idx, dir, tag);  in snd_hdac_ext_stream_init_all()
93  * @bus: HD-audio core bus
95 void snd_hdac_stream_free_all(struct hdac_bus *bus)  in snd_hdac_stream_free_all()  argument
100 	list_for_each_entry_safe(s, _s, &bus->stream_list, list) {  in snd_hdac_stream_free_all()
102 		snd_hdac_ext_stream_decouple(bus, stream, false);  in snd_hdac_stream_free_all()
111  * @bus: HD-audio core bus
115 void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,  in snd_hdac_ext_stream_decouple()  argument
122 	spin_lock_irq(&bus->reg_lock);  in snd_hdac_ext_stream_decouple()
123 	val = readw(bus->ppcap + AZX_REG_PP_PPCTL) & mask;  in snd_hdac_ext_stream_decouple()
126 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, mask, mask);  in snd_hdac_ext_stream_decouple()
128 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, mask, 0);  in snd_hdac_ext_stream_decouple()
131 	spin_unlock_irq(&bus->reg_lock);  in snd_hdac_ext_stream_decouple()
244 hdac_ext_link_stream_assign(struct hdac_bus *bus,  in hdac_ext_link_stream_assign()  argument
250 	if (!bus->ppcap) {  in hdac_ext_link_stream_assign()
251 		dev_err(bus->dev, "stream type not supported\n");  in hdac_ext_link_stream_assign()
255 	list_for_each_entry(stream, &bus->stream_list, list) {  in hdac_ext_link_stream_assign()
269 			snd_hdac_ext_stream_decouple(bus, hstream, true);  in hdac_ext_link_stream_assign()
275 		spin_lock_irq(&bus->reg_lock);  in hdac_ext_link_stream_assign()
278 		spin_unlock_irq(&bus->reg_lock);  in hdac_ext_link_stream_assign()
284 hdac_ext_host_stream_assign(struct hdac_bus *bus,  in hdac_ext_host_stream_assign()  argument
290 	if (!bus->ppcap) {  in hdac_ext_host_stream_assign()
291 		dev_err(bus->dev, "stream type not supported\n");  in hdac_ext_host_stream_assign()
295 	list_for_each_entry(stream, &bus->stream_list, list) {  in hdac_ext_host_stream_assign()
304 				snd_hdac_ext_stream_decouple(bus, hstream, true);  in hdac_ext_host_stream_assign()
310 		spin_lock_irq(&bus->reg_lock);  in hdac_ext_host_stream_assign()
314 		spin_unlock_irq(&bus->reg_lock);  in hdac_ext_host_stream_assign()
322  * @bus: HD-audio core bus
337 struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,  in snd_hdac_ext_stream_assign()  argument
346 		stream = snd_hdac_stream_assign(bus, substream);  in snd_hdac_ext_stream_assign()
353 		return hdac_ext_host_stream_assign(bus, substream);  in snd_hdac_ext_stream_assign()
356 		return hdac_ext_link_stream_assign(bus, substream);  in snd_hdac_ext_stream_assign()
373 	struct hdac_bus *bus = stream->hstream.bus;  in snd_hdac_ext_stream_release()  local
382 			snd_hdac_ext_stream_decouple(bus, stream, false);  in snd_hdac_ext_stream_release()
388 			snd_hdac_ext_stream_decouple(bus, stream, false);  in snd_hdac_ext_stream_release()
389 		spin_lock_irq(&bus->reg_lock);  in snd_hdac_ext_stream_release()
392 		spin_unlock_irq(&bus->reg_lock);  in snd_hdac_ext_stream_release()
396 		dev_dbg(bus->dev, "Invalid type %d\n", type);  in snd_hdac_ext_stream_release()
404  * @bus: HD-audio core bus
408 void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *bus,  in snd_hdac_ext_stream_spbcap_enable()  argument
413 	if (!bus->spbcap) {  in snd_hdac_ext_stream_spbcap_enable()
414 		dev_err(bus->dev, "Address of SPB capability is NULL\n");  in snd_hdac_ext_stream_spbcap_enable()
421 		snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, mask);  in snd_hdac_ext_stream_spbcap_enable()
423 		snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, 0);  in snd_hdac_ext_stream_spbcap_enable()
429  * @bus: HD-audio core bus
433 int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,  in snd_hdac_ext_stream_set_spib()  argument
437 	if (!bus->spbcap) {  in snd_hdac_ext_stream_set_spib()
438 		dev_err(bus->dev, "Address of SPB capability is NULL\n");  in snd_hdac_ext_stream_set_spib()
450  * @bus: HD-audio core bus
455 int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,  in snd_hdac_ext_stream_get_spbmaxfifo()  argument
459 	if (!bus->spbcap) {  in snd_hdac_ext_stream_get_spbmaxfifo()
460 		dev_err(bus->dev, "Address of SPB capability is NULL\n");  in snd_hdac_ext_stream_get_spbmaxfifo()
471  * @bus: HD-audio core bus
473 void snd_hdac_ext_stop_streams(struct hdac_bus *bus)  in snd_hdac_ext_stop_streams()  argument
477 	if (bus->chip_init) {  in snd_hdac_ext_stop_streams()
478 		list_for_each_entry(stream, &bus->stream_list, list)  in snd_hdac_ext_stop_streams()
480 		snd_hdac_bus_stop_chip(bus);  in snd_hdac_ext_stop_streams()
487  * @bus: HD-audio core bus
491 void snd_hdac_ext_stream_drsm_enable(struct hdac_bus *bus,  in snd_hdac_ext_stream_drsm_enable()  argument
496 	if (!bus->drsmcap) {  in snd_hdac_ext_stream_drsm_enable()
497 		dev_err(bus->dev, "Address of DRSM capability is NULL\n");  in snd_hdac_ext_stream_drsm_enable()
504 		snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, mask, mask);  in snd_hdac_ext_stream_drsm_enable()
506 		snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, mask, 0);  in snd_hdac_ext_stream_drsm_enable()
512  * @bus: HD-audio core bus
516 int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,  in snd_hdac_ext_stream_set_dpibr()  argument
520 	if (!bus->drsmcap) {  in snd_hdac_ext_stream_set_dpibr()
521 		dev_err(bus->dev, "Address of DRSM capability is NULL\n");  in snd_hdac_ext_stream_set_dpibr()
533  * @bus: HD-audio core bus