25 void snd_hdac_stream_init(struct hdac_bus *bus, struct hdac_stream *azx_dev,  in snd_hdac_stream_init()  argument
28 	azx_dev->bus = bus;  in snd_hdac_stream_init()
30 	azx_dev->sd_addr = bus->remap_addr + (0x20 * idx + 0x80);  in snd_hdac_stream_init()
37 	list_add_tail(&azx_dev->list, &bus->stream_list);  in snd_hdac_stream_init()
50 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_stream_start()  local
52 	trace_snd_hdac_stream_start(bus, azx_dev);  in snd_hdac_stream_start()
54 	azx_dev->start_wallclk = snd_hdac_chip_readl(bus, WALLCLK);  in snd_hdac_stream_start()
59 	snd_hdac_chip_updatel(bus, INTCTL, 0, 1 << azx_dev->index);  in snd_hdac_stream_start()
88 	trace_snd_hdac_stream_stop(azx_dev->bus, azx_dev);  in snd_hdac_stream_stop()
92 	snd_hdac_chip_updatel(azx_dev->bus, INTCTL, 1 << azx_dev->index, 0);  in snd_hdac_stream_stop()
141 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_stream_setup()  local
155 	if (!bus->snoop)  in snd_hdac_stream_setup()
177 	if (bus->use_posbuf && bus->posbuf.addr) {  in snd_hdac_stream_setup()
178 		if (!(snd_hdac_chip_readl(bus, DPLBASE) & AZX_DPLBASE_ENABLE))  in snd_hdac_stream_setup()
179 			snd_hdac_chip_writel(bus, DPLBASE,  in snd_hdac_stream_setup()
180 				(u32)bus->posbuf.addr | AZX_DPLBASE_ENABLE);  in snd_hdac_stream_setup()
237 struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus,  in snd_hdac_stream_assign()  argument
247 	list_for_each_entry(azx_dev, &bus->stream_list, list) {  in snd_hdac_stream_assign()
256 		if (!res || bus->reverse_assign)  in snd_hdac_stream_assign()
260 		spin_lock_irq(&bus->reg_lock);  in snd_hdac_stream_assign()
265 		spin_unlock_irq(&bus->reg_lock);  in snd_hdac_stream_assign()
279 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_stream_release()  local
281 	spin_lock_irq(&bus->reg_lock);  in snd_hdac_stream_release()
285 	spin_unlock_irq(&bus->reg_lock);  in snd_hdac_stream_release()
297 struct hdac_stream *snd_hdac_get_stream(struct hdac_bus *bus,  in snd_hdac_get_stream()  argument
302 	list_for_each_entry(s, &bus->stream_list, list) {  in snd_hdac_get_stream()
314 static int setup_bdle(struct hdac_bus *bus,  in setup_bdle()  argument
335 		if (bus->align_bdle_4k) {  in setup_bdle()
364 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_stream_setup_periods()  local
383 	pos_adj = bus->bdl_pos_adj;  in snd_hdac_stream_setup_periods()
394 			dev_warn(bus->dev, "Too big adjustment %d\n",  in snd_hdac_stream_setup_periods()
398 			ofs = setup_bdle(bus, snd_pcm_get_dma_buf(substream),  in snd_hdac_stream_setup_periods()
409 			ofs = setup_bdle(bus, snd_pcm_get_dma_buf(substream),  in snd_hdac_stream_setup_periods()
413 			ofs = setup_bdle(bus, snd_pcm_get_dma_buf(substream),  in snd_hdac_stream_setup_periods()
423 	dev_err(bus->dev, "Too many BDL entries: buffer=%d, period=%d\n",  in snd_hdac_stream_setup_periods()
472 	return snd_hdac_chip_readl(azx_dev->bus, WALLCLK);  in azx_cc_read()
522 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_stream_timecounter_init()  local
529 	list_for_each_entry(s, &bus->stream_list, list) {  in snd_hdac_stream_timecounter_init()
553 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_stream_sync_trigger()  local
558 	val = _snd_hdac_chip_readl(bus, reg);  in snd_hdac_stream_sync_trigger()
563 	_snd_hdac_chip_writel(bus, reg, val);  in snd_hdac_stream_sync_trigger()
579 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_stream_sync()  local
586 		list_for_each_entry(s, &bus->stream_list, list) {  in snd_hdac_stream_sync()
623 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_dsp_prepare()  local
628 	spin_lock_irq(&bus->reg_lock);  in snd_hdac_dsp_prepare()
630 		spin_unlock_irq(&bus->reg_lock);  in snd_hdac_dsp_prepare()
635 	spin_unlock_irq(&bus->reg_lock);  in snd_hdac_dsp_prepare()
637 	err = bus->io_ops->dma_alloc_pages(bus, SNDRV_DMA_TYPE_DEV_SG,  in snd_hdac_dsp_prepare()
655 	err = setup_bdle(bus, bufp, azx_dev, &bdl, 0, byte_size, 0);  in snd_hdac_dsp_prepare()
664 	bus->io_ops->dma_free_pages(bus, bufp);  in snd_hdac_dsp_prepare()
666 	spin_lock_irq(&bus->reg_lock);  in snd_hdac_dsp_prepare()
668 	spin_unlock_irq(&bus->reg_lock);  in snd_hdac_dsp_prepare()
697 	struct hdac_bus *bus = azx_dev->bus;  in snd_hdac_dsp_cleanup()  local
711 	bus->io_ops->dma_free_pages(bus, dmab);  in snd_hdac_dsp_cleanup()
714 	spin_lock_irq(&bus->reg_lock);  in snd_hdac_dsp_cleanup()
716 	spin_unlock_irq(&bus->reg_lock);  in snd_hdac_dsp_cleanup()