42 void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *bus, bool enable)  in snd_hdac_ext_bus_ppcap_enable()  argument
45 	if (!bus->ppcap) {  in snd_hdac_ext_bus_ppcap_enable()
46 		dev_err(bus->dev, "Address of PP capability is NULL");  in snd_hdac_ext_bus_ppcap_enable()
51 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_GPROCEN);  in snd_hdac_ext_bus_ppcap_enable()
53 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_GPROCEN, 0);  in snd_hdac_ext_bus_ppcap_enable()
62 void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *bus, bool enable)  in snd_hdac_ext_bus_ppcap_int_enable()  argument
65 	if (!bus->ppcap) {  in snd_hdac_ext_bus_ppcap_int_enable()
66 		dev_err(bus->dev, "Address of PP capability is NULL\n");  in snd_hdac_ext_bus_ppcap_int_enable()
71 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_PIE);  in snd_hdac_ext_bus_ppcap_int_enable()
73 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_PIE, 0);  in snd_hdac_ext_bus_ppcap_int_enable()
90 int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus)  in snd_hdac_ext_bus_get_ml_capabilities()  argument
96 	link_count = readl(bus->mlcap + AZX_REG_ML_MLCD) + 1;  in snd_hdac_ext_bus_get_ml_capabilities()
98 	dev_dbg(bus->dev, "In %s Link count: %d\n", __func__, link_count);  in snd_hdac_ext_bus_get_ml_capabilities()
105 		hlink->bus = bus;  in snd_hdac_ext_bus_get_ml_capabilities()
106 		hlink->ml_addr = bus->mlcap + AZX_ML_BASE +  in snd_hdac_ext_bus_get_ml_capabilities()
114 		list_add_tail(&hlink->list, &bus->hlink_list);  in snd_hdac_ext_bus_get_ml_capabilities()
127 void snd_hdac_link_free_all(struct hdac_bus *bus)  in snd_hdac_link_free_all()  argument
131 	while (!list_empty(&bus->hlink_list)) {  in snd_hdac_link_free_all()
132 		l = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list);  in snd_hdac_link_free_all()
144 struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,  in snd_hdac_ext_bus_get_link()  argument
153 	if (bus->idx != bus_idx)  in snd_hdac_ext_bus_get_link()
156 	list_for_each_entry(hlink, &bus->hlink_list, list) {  in snd_hdac_ext_bus_get_link()
219 int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus)  in snd_hdac_ext_bus_link_power_up_all()  argument
224 	list_for_each_entry(hlink, &bus->hlink_list, list) {  in snd_hdac_ext_bus_link_power_up_all()
240 int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus)  in snd_hdac_ext_bus_link_power_down_all()  argument
245 	list_for_each_entry(hlink, &bus->hlink_list, list) {  in snd_hdac_ext_bus_link_power_down_all()
256 int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,  in snd_hdac_ext_bus_link_get()  argument
261 	mutex_lock(&bus->lock);  in snd_hdac_ext_bus_link_get()
268 		if (!bus->cmd_dma_state) {  in snd_hdac_ext_bus_link_get()
269 			snd_hdac_bus_init_cmd_io(bus);  in snd_hdac_ext_bus_link_get()
270 			bus->cmd_dma_state = true;  in snd_hdac_ext_bus_link_get()
280 		bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS);  in snd_hdac_ext_bus_link_get()
281 		dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask);  in snd_hdac_ext_bus_link_get()
282 		snd_hdac_chip_writew(bus, STATESTS, bus->codec_mask);  in snd_hdac_ext_bus_link_get()
285 	mutex_unlock(&bus->lock);  in snd_hdac_ext_bus_link_get()
290 int snd_hdac_ext_bus_link_put(struct hdac_bus *bus,  in snd_hdac_ext_bus_link_put()  argument
297 	mutex_lock(&bus->lock);  in snd_hdac_ext_bus_link_put()
310 		list_for_each_entry(hlink, &bus->hlink_list, list) {  in snd_hdac_ext_bus_link_put()
318 			snd_hdac_bus_stop_cmd_io(bus);  in snd_hdac_ext_bus_link_put()
319 			bus->cmd_dma_state = false;  in snd_hdac_ext_bus_link_put()
323 	mutex_unlock(&bus->lock);  in snd_hdac_ext_bus_link_put()