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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
e22e996b UKK |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM mdio | |
4 | ||
5 | #if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) | |
6 | #define _TRACE_MDIO_H | |
7 | ||
8 | #include <linux/tracepoint.h> | |
9 | ||
10 | TRACE_EVENT_CONDITION(mdio_access, | |
11 | ||
12 | TP_PROTO(struct mii_bus *bus, char read, | |
13 | u8 addr, unsigned regnum, u16 val, int err), | |
14 | ||
15 | TP_ARGS(bus, read, addr, regnum, val, err), | |
16 | ||
17 | TP_CONDITION(err >= 0), | |
18 | ||
19 | TP_STRUCT__entry( | |
20 | __array(char, busid, MII_BUS_ID_SIZE) | |
21 | __field(char, read) | |
22 | __field(u8, addr) | |
23 | __field(u16, val) | |
24 | __field(unsigned, regnum) | |
25 | ), | |
26 | ||
27 | TP_fast_assign( | |
28 | strncpy(__entry->busid, bus->id, MII_BUS_ID_SIZE); | |
29 | __entry->read = read; | |
30 | __entry->addr = addr; | |
31 | __entry->regnum = regnum; | |
32 | __entry->val = val; | |
33 | ), | |
34 | ||
35 | TP_printk("%s %-5s phy:0x%02hhx reg:0x%02x val:0x%04hx", | |
36 | __entry->busid, __entry->read ? "read" : "write", | |
37 | __entry->addr, __entry->regnum, __entry->val) | |
38 | ); | |
39 | ||
40 | #endif /* if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) */ | |
41 | ||
42 | /* This part must be outside protection */ | |
43 | #include <trace/define_trace.h> |