1/* SPDX-License-Identifier: GPL-2.0 */
 2#undef TRACE_SYSTEM
 3#define TRACE_SYSTEM swiotlb
 4
 5#if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ)
 6#define _TRACE_SWIOTLB_H
 7
 8#include <linux/tracepoint.h>
 9
10TRACE_EVENT(swiotlb_bounced,
11	TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
12	TP_ARGS(dev, dev_addr, size),
 
 
 
 
 
13
14	TP_STRUCT__entry(
15		__string(dev_name, dev_name(dev))
16		__field(u64, dma_mask)
17		__field(dma_addr_t, dev_addr)
18		__field(size_t, size)
19		__field(bool, force)
20	),
21
22	TP_fast_assign(
23		__assign_str(dev_name, dev_name(dev));
24		__entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0);
25		__entry->dev_addr = dev_addr;
26		__entry->size = size;
27		__entry->force = is_swiotlb_force_bounce(dev);
28	),
29
30	TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx size=%zu %s",
 
31		__get_str(dev_name),
32		__entry->dma_mask,
33		(unsigned long long)__entry->dev_addr,
34		__entry->size,
35		__entry->force ? "FORCE" : "NORMAL")
 
 
 
36);
37
38#endif /*  _TRACE_SWIOTLB_H */
39
40/* This part must be outside protection */
41#include <trace/define_trace.h>

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#undef TRACE_SYSTEM
 3#define TRACE_SYSTEM swiotlb
 4
 5#if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ)
 6#define _TRACE_SWIOTLB_H
 7
 8#include <linux/tracepoint.h>
 9
10TRACE_EVENT(swiotlb_bounced,
11
12	TP_PROTO(struct device *dev,
13		 dma_addr_t dev_addr,
14		 size_t size,
15		 enum swiotlb_force swiotlb_force),
16
17	TP_ARGS(dev, dev_addr, size, swiotlb_force),
18
19	TP_STRUCT__entry(
20		__string(	dev_name,	dev_name(dev)		)
21		__field(	u64,	dma_mask			)
22		__field(	dma_addr_t,	dev_addr		)
23		__field(	size_t,	size				)
24		__field(	enum swiotlb_force,	swiotlb_force	)
25	),
26
27	TP_fast_assign(
28		__assign_str(dev_name, dev_name(dev));
29		__entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0);
30		__entry->dev_addr = dev_addr;
31		__entry->size = size;
32		__entry->swiotlb_force = swiotlb_force;
33	),
34
35	TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx "
36		"size=%zu %s",
37		__get_str(dev_name),
38		__entry->dma_mask,
39		(unsigned long long)__entry->dev_addr,
40		__entry->size,
41		__print_symbolic(__entry->swiotlb_force,
42			{ SWIOTLB_NORMAL,	"NORMAL" },
43			{ SWIOTLB_FORCE,	"FORCE" },
44			{ SWIOTLB_NO_FORCE,	"NO_FORCE" }))
45);
46
47#endif /*  _TRACE_SWIOTLB_H */
48
49/* This part must be outside protection */
50#include <trace/define_trace.h>