1 /* SPDX-License-Identifier: GPL-2.0 */
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 strscpy(__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>
44
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