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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>
|
|
