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43 lines
1.0 KiB
43 lines
1.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM mdio |
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#if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_MDIO_H |
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#include <linux/tracepoint.h> |
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TRACE_EVENT_CONDITION(mdio_access, |
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TP_PROTO(struct mii_bus *bus, char read, |
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u8 addr, unsigned regnum, u16 val, int err), |
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TP_ARGS(bus, read, addr, regnum, val, err), |
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TP_CONDITION(err >= 0), |
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TP_STRUCT__entry( |
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__array(char, busid, MII_BUS_ID_SIZE) |
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__field(char, read) |
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__field(u8, addr) |
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__field(u16, val) |
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__field(unsigned, regnum) |
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), |
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TP_fast_assign( |
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strncpy(__entry->busid, bus->id, MII_BUS_ID_SIZE); |
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__entry->read = read; |
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__entry->addr = addr; |
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__entry->regnum = regnum; |
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__entry->val = val; |
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), |
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TP_printk("%s %-5s phy:0x%02hhx reg:0x%02x val:0x%04hx", |
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__entry->busid, __entry->read ? "read" : "write", |
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__entry->addr, __entry->regnum, __entry->val) |
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); |
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#endif /* if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) */ |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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