linux/include/trace/events/tegra_apb_dma.h
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   1#if !defined(_TRACE_TEGRA_APB_DMA_H) || defined(TRACE_HEADER_MULTI_READ)
   2#define _TRACE_TEGRA_APB_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
  10TRACE_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
  27TRACE_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
  44TRACE_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_TEGRA_APB_DMA_H */
  59
  60/* This part must be outside protection */
  61#include <trace/define_trace.h>
  62