Lines Matching defs:snd_pcm_runtime

347 struct snd_pcm_runtime {  struct
349 	snd_pcm_state_t state;		/* stream state */
350 	snd_pcm_state_t suspended_state; /* suspended stream state */
351 	struct snd_pcm_substream *trigger_master;
352 	struct timespec64 trigger_tstamp;	/* trigger timestamp */
353 	bool trigger_tstamp_latched;     /* trigger timestamp latched in low-level driver/hardware */
354 	int overrange;
355 	snd_pcm_uframes_t avail_max;
356 	snd_pcm_uframes_t hw_ptr_base;	/* Position at buffer restart */
357 	snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time */
358 	unsigned long hw_ptr_jiffies;	/* Time when hw_ptr is updated */
359 	unsigned long hw_ptr_buffer_jiffies; /* buffer time in jiffies */
360 	snd_pcm_sframes_t delay;	/* extra delay; typically FIFO size */
361 	u64 hw_ptr_wrap;                /* offset for hw_ptr due to boundary wrap-around */
364 	snd_pcm_access_t access;	/* access mode */
365 	snd_pcm_format_t format;	/* SNDRV_PCM_FORMAT_* */
366 	snd_pcm_subformat_t subformat;	/* subformat */
367 	unsigned int rate;		/* rate in Hz */
368 	unsigned int channels;		/* channels */
369 	snd_pcm_uframes_t period_size;	/* period size */
370 	unsigned int periods;		/* periods */
371 	snd_pcm_uframes_t buffer_size;	/* buffer size */
372 	snd_pcm_uframes_t min_align;	/* Min alignment for the format */
373 	size_t byte_align;
374 	unsigned int frame_bits;
375 	unsigned int sample_bits;
376 	unsigned int info;
377 	unsigned int rate_num;
378 	unsigned int rate_den;
379 	unsigned int no_period_wakeup: 1;
382 	int tstamp_mode;		/* mmap timestamp is updated */
383   	unsigned int period_step;
384 	snd_pcm_uframes_t start_threshold;
385 	snd_pcm_uframes_t stop_threshold;
386 	snd_pcm_uframes_t silence_threshold; /* Silence filling happens when
411 	void (*private_free)(struct snd_pcm_runtime *runtime);  argument
414 	struct snd_pcm_hardware hw;
415 	struct snd_pcm_hw_constraints hw_constraints;
418 	unsigned int timer_resolution;	/* timer resolution */
419 	int tstamp_type;		/* timestamp type */
422 	unsigned char *dma_area;	/* DMA area */
423 	dma_addr_t dma_addr;		/* physical bus address (not accessible from main CPU) */
424 	size_t dma_bytes;		/* size of DMA area */
426 	struct snd_dma_buffer *dma_buffer_p;	/* allocated buffer */
427 	unsigned int buffer_changed:1;	/* buffer allocation changed; set only in managed mode */
430 	struct snd_pcm_audio_tstamp_config audio_tstamp_config;
431 	struct snd_pcm_audio_tstamp_report audio_tstamp_report;
432 	struct timespec64 driver_tstamp;
436 	struct snd_pcm_oss_runtime oss;