| 1 |
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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 | strscpy(__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
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| 41 |
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| 42 |
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| 43 | #include <trace/define_trace.h>
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