diff options
Diffstat (limited to 'sound/hda/ext/hdac_ext_stream.c')
| -rw-r--r-- | sound/hda/ext/hdac_ext_stream.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c index b36378bf6da6..2a071a09224d 100644 --- a/sound/hda/ext/hdac_ext_stream.c +++ b/sound/hda/ext/hdac_ext_stream.c @@ -39,20 +39,6 @@ static void snd_hdac_ext_stream_init(struct hdac_bus *bus, AZX_PPLC_INTERVAL * idx; } - if (bus->spbcap) { - hext_stream->spib_addr = bus->spbcap + AZX_SPB_BASE + - AZX_SPB_INTERVAL * idx + - AZX_SPB_SPIB; - - hext_stream->fifo_addr = bus->spbcap + AZX_SPB_BASE + - AZX_SPB_INTERVAL * idx + - AZX_SPB_MAXFIFO; - } - - if (bus->drsmcap) - hext_stream->dpibr_addr = bus->drsmcap + AZX_DRSM_BASE + - AZX_DRSM_INTERVAL * idx; - hext_stream->decoupled = false; snd_hdac_stream_init(bus, &hext_stream->hstream, idx, direction, tag); } @@ -381,128 +367,3 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type) } EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_release); - -/** - * snd_hdac_ext_stream_spbcap_enable - enable SPIB for a stream - * @bus: HD-audio core bus - * @enable: flag to enable/disable SPIB - * @index: stream index for which SPIB need to be enabled - */ -void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *bus, - bool enable, int index) -{ - u32 mask = 0; - - if (!bus->spbcap) { - dev_err(bus->dev, "Address of SPB capability is NULL\n"); - return; - } - - mask |= (1 << index); - - if (enable) - snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, mask); - else - snd_hdac_updatel(bus->spbcap, AZX_REG_SPB_SPBFCCTL, mask, 0); -} -EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_spbcap_enable); - -/** - * snd_hdac_ext_stream_set_spib - sets the spib value of a stream - * @bus: HD-audio core bus - * @hext_stream: hdac_ext_stream - * @value: spib value to set - */ -int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus, - struct hdac_ext_stream *hext_stream, u32 value) -{ - - if (!bus->spbcap) { - dev_err(bus->dev, "Address of SPB capability is NULL\n"); - return -EINVAL; - } - - writel(value, hext_stream->spib_addr); - - return 0; -} -EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_spib); - -/** - * snd_hdac_ext_stream_get_spbmaxfifo - gets the spib value of a stream - * @bus: HD-audio core bus - * @hext_stream: hdac_ext_stream - * - * Return maxfifo for the stream - */ -int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus, - struct hdac_ext_stream *hext_stream) -{ - - if (!bus->spbcap) { - dev_err(bus->dev, "Address of SPB capability is NULL\n"); - return -EINVAL; - } - - return readl(hext_stream->fifo_addr); -} -EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_get_spbmaxfifo); - -/** - * snd_hdac_ext_stream_drsm_enable - enable DMA resume for a stream - * @bus: HD-audio core bus - * @enable: flag to enable/disable DRSM - * @index: stream index for which DRSM need to be enabled - */ -void snd_hdac_ext_stream_drsm_enable(struct hdac_bus *bus, - bool enable, int index) -{ - u32 mask = 0; - - if (!bus->drsmcap) { - dev_err(bus->dev, "Address of DRSM capability is NULL\n"); - return; - } - - mask |= (1 << index); - - if (enable) - snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, mask, mask); - else - snd_hdac_updatel(bus->drsmcap, AZX_REG_DRSM_CTL, mask, 0); -} -EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_drsm_enable); - -/** - * snd_hdac_ext_stream_set_dpibr - sets the dpibr value of a stream - * @bus: HD-audio core bus - * @hext_stream: hdac_ext_stream - * @value: dpib value to set - */ -int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus, - struct hdac_ext_stream *hext_stream, u32 value) -{ - - if (!bus->drsmcap) { - dev_err(bus->dev, "Address of DRSM capability is NULL\n"); - return -EINVAL; - } - - writel(value, hext_stream->dpibr_addr); - - return 0; -} -EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_dpibr); - -/** - * snd_hdac_ext_stream_set_lpib - sets the lpib value of a stream - * @hext_stream: hdac_ext_stream - * @value: lpib value to set - */ -int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *hext_stream, u32 value) -{ - snd_hdac_stream_writel(&hext_stream->hstream, SD_LPIB, value); - - return 0; -} -EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_lpib); |