/* 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> |