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

source code of linux/include/trace/events/tegra_apb_dma.h