| Takashi Iwai | f591490 | 2014-11-04 12:45:59 +0100 | [diff] [blame] | 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM snd_pcm |
| 3 | #define TRACE_INCLUDE_FILE pcm_trace |
| 4 | |
| 5 | #if !defined(_PCM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define _PCM_TRACE_H |
| 7 | |
| 8 | #include <linux/tracepoint.h> |
| 9 | |
| 10 | TRACE_EVENT(hwptr, |
| 11 | TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq), |
| 12 | TP_ARGS(substream, pos, irq), |
| 13 | TP_STRUCT__entry( |
| 14 | __field( bool, in_interrupt ) |
| 15 | __field( unsigned int, card ) |
| 16 | __field( unsigned int, device ) |
| 17 | __field( unsigned int, number ) |
| 18 | __field( unsigned int, stream ) |
| 19 | __field( snd_pcm_uframes_t, pos ) |
| 20 | __field( snd_pcm_uframes_t, period_size ) |
| 21 | __field( snd_pcm_uframes_t, buffer_size ) |
| 22 | __field( snd_pcm_uframes_t, old_hw_ptr ) |
| 23 | __field( snd_pcm_uframes_t, hw_ptr_base ) |
| 24 | ), |
| 25 | TP_fast_assign( |
| 26 | __entry->in_interrupt = (irq); |
| 27 | __entry->card = (substream)->pcm->card->number; |
| 28 | __entry->device = (substream)->pcm->device; |
| 29 | __entry->number = (substream)->number; |
| 30 | __entry->stream = (substream)->stream; |
| 31 | __entry->pos = (pos); |
| 32 | __entry->period_size = (substream)->runtime->period_size; |
| 33 | __entry->buffer_size = (substream)->runtime->buffer_size; |
| 34 | __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr; |
| 35 | __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base; |
| 36 | ), |
| 37 | TP_printk("pcmC%dD%d%c/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu", |
| 38 | __entry->card, __entry->device, |
| 39 | __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c', |
| 40 | __entry->number, |
| 41 | __entry->in_interrupt ? "IRQ" : "POS", |
| 42 | (unsigned long)__entry->pos, |
| 43 | (unsigned long)__entry->old_hw_ptr, |
| 44 | (unsigned long)__entry->hw_ptr_base, |
| 45 | (unsigned long)__entry->period_size, |
| 46 | (unsigned long)__entry->buffer_size) |
| 47 | ); |
| 48 | |
| 49 | TRACE_EVENT(xrun, |
| 50 | TP_PROTO(struct snd_pcm_substream *substream), |
| 51 | TP_ARGS(substream), |
| 52 | TP_STRUCT__entry( |
| 53 | __field( unsigned int, card ) |
| 54 | __field( unsigned int, device ) |
| 55 | __field( unsigned int, number ) |
| 56 | __field( unsigned int, stream ) |
| 57 | __field( snd_pcm_uframes_t, period_size ) |
| 58 | __field( snd_pcm_uframes_t, buffer_size ) |
| 59 | __field( snd_pcm_uframes_t, old_hw_ptr ) |
| 60 | __field( snd_pcm_uframes_t, hw_ptr_base ) |
| 61 | ), |
| 62 | TP_fast_assign( |
| 63 | __entry->card = (substream)->pcm->card->number; |
| 64 | __entry->device = (substream)->pcm->device; |
| 65 | __entry->number = (substream)->number; |
| 66 | __entry->stream = (substream)->stream; |
| 67 | __entry->period_size = (substream)->runtime->period_size; |
| 68 | __entry->buffer_size = (substream)->runtime->buffer_size; |
| 69 | __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr; |
| 70 | __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base; |
| 71 | ), |
| 72 | TP_printk("pcmC%dD%d%c/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu", |
| 73 | __entry->card, __entry->device, |
| 74 | __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c', |
| 75 | __entry->number, |
| 76 | (unsigned long)__entry->old_hw_ptr, |
| 77 | (unsigned long)__entry->hw_ptr_base, |
| 78 | (unsigned long)__entry->period_size, |
| 79 | (unsigned long)__entry->buffer_size) |
| 80 | ); |
| 81 | |
| 82 | TRACE_EVENT(hw_ptr_error, |
| 83 | TP_PROTO(struct snd_pcm_substream *substream, const char *why), |
| 84 | TP_ARGS(substream, why), |
| 85 | TP_STRUCT__entry( |
| 86 | __field( unsigned int, card ) |
| 87 | __field( unsigned int, device ) |
| 88 | __field( unsigned int, number ) |
| 89 | __field( unsigned int, stream ) |
| 90 | __field( const char *, reason ) |
| 91 | ), |
| 92 | TP_fast_assign( |
| 93 | __entry->card = (substream)->pcm->card->number; |
| 94 | __entry->device = (substream)->pcm->device; |
| 95 | __entry->number = (substream)->number; |
| 96 | __entry->stream = (substream)->stream; |
| 97 | __entry->reason = (why); |
| 98 | ), |
| 99 | TP_printk("pcmC%dD%d%c/sub%d: ERROR: %s", |
| 100 | __entry->card, __entry->device, |
| 101 | __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c', |
| 102 | __entry->number, __entry->reason) |
| 103 | ); |
| 104 | |
| 105 | #endif /* _PCM_TRACE_H */ |
| 106 | |
| 107 | /* This part must be outside protection */ |
| 108 | #undef TRACE_INCLUDE_PATH |
| 109 | #define TRACE_INCLUDE_PATH . |
| 110 | #include <trace/define_trace.h> |