Lines Matching defs:hdac_stream
508 struct hdac_stream { struct
509 struct hdac_bus *bus;
510 struct snd_dma_buffer bdl; /* BDL buffer */
511 __le32 *posbuf; /* position buffer pointer */
512 int direction; /* playback / capture (SNDRV_PCM_STREAM_*) */
514 unsigned int bufsize; /* size of the play buffer in bytes */
515 unsigned int period_bytes; /* size of the period in bytes */
516 unsigned int frags; /* number for period in the play buffer */
517 unsigned int fifo_size; /* FIFO size */
519 void __iomem *sd_addr; /* stream descriptor pointer */
521 void __iomem *spib_addr; /* software position in buffers stream pointer */
522 void __iomem *fifo_addr; /* software position Max fifos stream pointer */
524 void __iomem *dpibr_addr; /* DMA position in buffer resume pointer */
525 u32 dpib; /* DMA position in buffer */
526 u32 lpib; /* Linear position in buffer */
528 u32 sd_int_sta_mask; /* stream int status mask */
531 struct snd_pcm_substream *substream; /* assigned substream,
534 struct snd_compr_stream *cstream;
535 unsigned int format_val; /* format value to be set in the
538 unsigned char stream_tag; /* assigned stream */
539 unsigned char index; /* stream index */
540 int assigned_key; /* last device# key assigned to */
564 void snd_hdac_stream_init(struct hdac_bus *bus, struct hdac_stream *azx_dev, argument