| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 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 | 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> |