1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM swiotlb
3
4#if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_SWIOTLB_H
6
7#include <linux/tracepoint.h>
8
9TRACE_EVENT(swiotlb_bounced,
10
11	TP_PROTO(struct device *dev,
12		 dma_addr_t dev_addr,
13		 size_t size,
14		 int swiotlb_force),
15
16	TP_ARGS(dev, dev_addr, size, swiotlb_force),
17
18	TP_STRUCT__entry(
19		__string(	dev_name,	dev_name(dev)	)
20		__field(	u64,	dma_mask		)
21		__field(	dma_addr_t,	dev_addr	)
22		__field(	size_t,	size			)
23		__field(	int,	swiotlb_force		)
24	),
25
26	TP_fast_assign(
27		__assign_str(dev_name, dev_name(dev));
28		__entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0);
29		__entry->dev_addr = dev_addr;
30		__entry->size = size;
31		__entry->swiotlb_force = swiotlb_force;
32	),
33
34	TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx "
35		"size=%zu %s",
36		__get_str(dev_name),
37		__entry->dma_mask,
38		(unsigned long long)__entry->dev_addr,
39		__entry->size,
40		__entry->swiotlb_force ? "swiotlb_force" : "" )
41);
42
43#endif /*  _TRACE_SWIOTLB_H */
44
45/* This part must be outside protection */
46#include <trace/define_trace.h>
47