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