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| 2 | |
| 3 | * Device core Trace Support
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| 4 | * Copyright (C) 2021, Intel Corporation
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| 5 | *
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| 6 | * Author: Andy Shevchenko <[email protected]>
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| 7 |
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| 8 |
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| 9 | #undef TRACE_SYSTEM
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| 10 | #define TRACE_SYSTEM dev
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| 11 |
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| 12 | #if !defined(__DEV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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| 13 | #define __DEV_TRACE_H
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| 14 |
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| 15 | #include <linux/device.h>
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| 16 | #include <linux/tracepoint.h>
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| 17 | #include <linux/types.h>
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| 18 |
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| 19 | DECLARE_EVENT_CLASS(devres,
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| 20 | TP_PROTO(struct device *dev, const char *op, void *node, const char *name, size_t size),
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| 21 | TP_ARGS(dev, op, node, name, size),
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| 22 | TP_STRUCT__entry(
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| 23 | __string(devname, dev_name(dev))
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| 24 | __field(struct device *, dev)
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| 25 | __field(const char *, op)
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| 26 | __field(void *, node)
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| 27 | __string(name, name)
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| 28 | __field(size_t, size)
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| 29 | ),
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| 30 | TP_fast_assign(
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| 31 | __assign_str(devname);
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| 32 | __entry->op = op;
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| 33 | __entry->node = node;
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| 34 | __assign_str(name);
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| 35 | __entry->size = size;
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| 36 | ),
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| 37 | TP_printk("%s %3s %p %s (%zu bytes)", __get_str(devname),
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| 38 | __entry->op, __entry->node, __get_str(name), __entry->size)
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| 39 | );
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| 40 |
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| 41 | DEFINE_EVENT(devres, devres_log,
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| 42 | TP_PROTO(struct device *dev, const char *op, void *node, const char *name, size_t size),
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| 43 | TP_ARGS(dev, op, node, name, size)
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| 44 | );
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| 45 |
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| 46 | #endif
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| 47 |
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| 48 |
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| 49 |
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| 50 | #undef TRACE_INCLUDE_PATH
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| 51 | #define TRACE_INCLUDE_PATH .
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| 52 |
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| 53 | #undef TRACE_INCLUDE_FILE
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| 54 | #define TRACE_INCLUDE_FILE trace
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| 55 |
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| 56 | #include <trace/define_trace.h>
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