include/trace/events/tegra_apb_dma.h

   1 #if !defined(_TRACE_TEGRA_APB_DMA_H) || defined(TRACE_HEADER_MULTI_READ)
   2 #define _TRACE_TEGRA_APM_DMA_H
   3
   4 #include <linux/tracepoint.h>
   5 #include <linux/dmaengine.h>
   6
   7 #undef TRACE_SYSTEM
   8 #define TRACE_SYSTEM tegra_apb_dma
   9
  10 TRACE_EVENT(tegra_dma_tx_status,
  11         TP_PROTO(struct dma_chan *dc, dma_cookie_t cookie, struct dma_tx_state *state),
  12         TP_ARGS(dc, cookie, state),
  13         TP_STRUCT__entry(
  14                 __string(chan,  dev_name(&dc->dev->device))
  15                 __field(dma_cookie_t, cookie)
  16                 __field(__u32,  residue)
  17         ),
  18         TP_fast_assign(
  19                 __assign_str(chan, dev_name(&dc->dev->device));
  20                 __entry->cookie = cookie;
  21                 __entry->residue = state ? state->residue : (u32)-1;
  22         ),
  23         TP_printk("channel %s: dma cookie %d, residue %u",
  24                   __get_str(chan), __entry->cookie, __entry->residue)
  25 );
  26
  27 TRACE_EVENT(tegra_dma_complete_cb,
  28         TP_PROTO(struct dma_chan *dc, int count, void *ptr),
  29         TP_ARGS(dc, count, ptr),
  30         TP_STRUCT__entry(
  31                 __string(chan,  dev_name(&dc->dev->device))
  32                 __field(int,    count)
  33                 __field(void *, ptr)
  34                 ),
  35         TP_fast_assign(
  36                 __assign_str(chan, dev_name(&dc->dev->device));
  37                 __entry->count = count;
  38                 __entry->ptr = ptr;
  39                 ),
  40         TP_printk("channel %s: done %d, ptr %p",
  41                   __get_str(chan), __entry->count, __entry->ptr)
  42 );
  43
  44 TRACE_EVENT(tegra_dma_isr,
  45         TP_PROTO(struct dma_chan *dc, int irq),
  46         TP_ARGS(dc, irq),
  47         TP_STRUCT__entry(
  48                 __string(chan,  dev_name(&dc->dev->device))
  49                 __field(int,    irq)
  50         ),
  51         TP_fast_assign(
  52                 __assign_str(chan, dev_name(&dc->dev->device));
  53                 __entry->irq = irq;
  54         ),
  55         TP_printk("%s: irq %d\n",  __get_str(chan), __entry->irq)
  56 );
  57
  58 #endif /*  _TRACE_TEGRADMA_H */
  59
  60 /* This part must be outside protection */
  61 #include <trace/define_trace.h>