xref: /OK3568_Linux_fs/kernel/include/trace/events/mdio.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #undef TRACE_SYSTEM
3*4882a593Smuzhiyun #define TRACE_SYSTEM mdio
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ)
6*4882a593Smuzhiyun #define _TRACE_MDIO_H
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/tracepoint.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun TRACE_EVENT_CONDITION(mdio_access,
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun 	TP_PROTO(struct mii_bus *bus, char read,
13*4882a593Smuzhiyun 		 u8 addr, unsigned regnum, u16 val, int err),
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun 	TP_ARGS(bus, read, addr, regnum, val, err),
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 	TP_CONDITION(err >= 0),
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun 	TP_STRUCT__entry(
20*4882a593Smuzhiyun 		__array(char, busid, MII_BUS_ID_SIZE)
21*4882a593Smuzhiyun 		__field(char, read)
22*4882a593Smuzhiyun 		__field(u8, addr)
23*4882a593Smuzhiyun 		__field(u16, val)
24*4882a593Smuzhiyun 		__field(unsigned, regnum)
25*4882a593Smuzhiyun 	),
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	TP_fast_assign(
28*4882a593Smuzhiyun 		strncpy(__entry->busid, bus->id, MII_BUS_ID_SIZE);
29*4882a593Smuzhiyun 		__entry->read = read;
30*4882a593Smuzhiyun 		__entry->addr = addr;
31*4882a593Smuzhiyun 		__entry->regnum = regnum;
32*4882a593Smuzhiyun 		__entry->val = val;
33*4882a593Smuzhiyun 	),
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun 	TP_printk("%s %-5s phy:0x%02hhx reg:0x%02x val:0x%04hx",
36*4882a593Smuzhiyun 		  __entry->busid, __entry->read ? "read" : "write",
37*4882a593Smuzhiyun 		  __entry->addr, __entry->regnum, __entry->val)
38*4882a593Smuzhiyun );
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun #endif /* if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) */
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* This part must be outside protection */
43*4882a593Smuzhiyun #include <trace/define_trace.h>
44