Lines Matching defs:snd_pcm_runtime
342 struct snd_pcm_runtime { struct
344 struct snd_pcm_substream *trigger_master;
345 struct timespec trigger_tstamp; /* trigger timestamp */
346 bool trigger_tstamp_latched; /* trigger timestamp latched in low-level driver/hardware */
347 int overrange;
348 snd_pcm_uframes_t avail_max;
349 snd_pcm_uframes_t hw_ptr_base; /* Position at buffer restart */
350 snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time */
351 unsigned long hw_ptr_jiffies; /* Time when hw_ptr is updated */
352 unsigned long hw_ptr_buffer_jiffies; /* buffer time in jiffies */
353 snd_pcm_sframes_t delay; /* extra delay; typically FIFO size */
354 u64 hw_ptr_wrap; /* offset for hw_ptr due to boundary wrap-around */
357 snd_pcm_access_t access; /* access mode */
358 snd_pcm_format_t format; /* SNDRV_PCM_FORMAT_* */
359 snd_pcm_subformat_t subformat; /* subformat */
360 unsigned int rate; /* rate in Hz */
361 unsigned int channels; /* channels */
362 snd_pcm_uframes_t period_size; /* period size */
363 unsigned int periods; /* periods */
364 snd_pcm_uframes_t buffer_size; /* buffer size */
365 snd_pcm_uframes_t min_align; /* Min alignment for the format */
366 size_t byte_align;
367 unsigned int frame_bits;
368 unsigned int sample_bits;
369 unsigned int info;
370 unsigned int rate_num;
371 unsigned int rate_den;
372 unsigned int no_period_wakeup: 1;
375 int tstamp_mode; /* mmap timestamp is updated */
376 unsigned int period_step;
377 snd_pcm_uframes_t start_threshold;
401 void (*private_free)(struct snd_pcm_runtime *runtime); argument
404 struct snd_pcm_hardware hw;
405 struct snd_pcm_hw_constraints hw_constraints;
408 unsigned int timer_resolution; /* timer resolution */
409 int tstamp_type; /* timestamp type */
412 unsigned char *dma_area; /* DMA area */
413 dma_addr_t dma_addr; /* physical bus address (not accessible from main CPU) */
414 size_t dma_bytes; /* size of DMA area */
416 struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */
419 struct snd_pcm_audio_tstamp_config audio_tstamp_config;
420 struct snd_pcm_audio_tstamp_report audio_tstamp_report;
421 struct timespec driver_tstamp;
425 struct snd_pcm_oss_runtime oss;