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Diffstat (limited to 'include/trace/events/tegra_apb_dma.h')
-rw-r--r--include/trace/events/tegra_apb_dma.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/include/trace/events/tegra_apb_dma.h b/include/trace/events/tegra_apb_dma.h
new file mode 100644
index 000000000..971cd02d2
--- /dev/null
+++ b/include/trace/events/tegra_apb_dma.h
@@ -0,0 +1,61 @@
+#if !defined(_TRACE_TEGRA_APB_DMA_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_TEGRA_APB_DMA_H
+
+#include <linux/tracepoint.h>
+#include <linux/dmaengine.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM tegra_apb_dma
+
+TRACE_EVENT(tegra_dma_tx_status,
+ TP_PROTO(struct dma_chan *dc, dma_cookie_t cookie, struct dma_tx_state *state),
+ TP_ARGS(dc, cookie, state),
+ TP_STRUCT__entry(
+ __string(chan, dev_name(&dc->dev->device))
+ __field(dma_cookie_t, cookie)
+ __field(__u32, residue)
+ ),
+ TP_fast_assign(
+ __assign_str(chan, dev_name(&dc->dev->device));
+ __entry->cookie = cookie;
+ __entry->residue = state ? state->residue : (u32)-1;
+ ),
+ TP_printk("channel %s: dma cookie %d, residue %u",
+ __get_str(chan), __entry->cookie, __entry->residue)
+);
+
+TRACE_EVENT(tegra_dma_complete_cb,
+ TP_PROTO(struct dma_chan *dc, int count, void *ptr),
+ TP_ARGS(dc, count, ptr),
+ TP_STRUCT__entry(
+ __string(chan, dev_name(&dc->dev->device))
+ __field(int, count)
+ __field(void *, ptr)
+ ),
+ TP_fast_assign(
+ __assign_str(chan, dev_name(&dc->dev->device));
+ __entry->count = count;
+ __entry->ptr = ptr;
+ ),
+ TP_printk("channel %s: done %d, ptr %p",
+ __get_str(chan), __entry->count, __entry->ptr)
+);
+
+TRACE_EVENT(tegra_dma_isr,
+ TP_PROTO(struct dma_chan *dc, int irq),
+ TP_ARGS(dc, irq),
+ TP_STRUCT__entry(
+ __string(chan, dev_name(&dc->dev->device))
+ __field(int, irq)
+ ),
+ TP_fast_assign(
+ __assign_str(chan, dev_name(&dc->dev->device));
+ __entry->irq = irq;
+ ),
+ TP_printk("%s: irq %d\n", __get_str(chan), __entry->irq)
+);
+
+#endif /* _TRACE_TEGRA_APB_DMA_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>