Viewing file:  mdio.h (1.02 KB) -rw-r--r--
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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mdio
#if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_MDIO_H
#include <linux/tracepoint.h>
TRACE_EVENT_CONDITION(mdio_access,
TP_PROTO(struct mii_bus *bus, char read,
u8 addr, unsigned regnum, u16 val, int err),
TP_ARGS(bus, read, addr, regnum, val, err),
TP_CONDITION(err >= 0),
TP_STRUCT__entry(
__array(char, busid, MII_BUS_ID_SIZE)
__field(char, read)
__field(u8, addr)
__field(u16, val)
__field(unsigned, regnum)
),
TP_fast_assign(
strncpy(__entry->busid, bus->id, MII_BUS_ID_SIZE);
__entry->read = read;
__entry->addr = addr;
__entry->regnum = regnum;
__entry->val = val;
),
TP_printk("%s %-5s phy:0x%02hhx reg:0x%02x val:0x%04hx",
__entry->busid, __entry->read ? "read" : "write",
__entry->addr, __entry->regnum, __entry->val)
);
#endif /* if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) */
/* This part must be outside protection */
#include <trace/define_trace.h>
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