bno055_ser_trace.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2
  3#if !defined(__BNO055_SERDEV_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
  4#define __BNO055_SERDEV_TRACE_H__
  5
  6#include <linux/tracepoint.h>
  7
  8#undef TRACE_SYSTEM
  9#define TRACE_SYSTEM bno055_ser
 10
 11TRACE_EVENT(send_chunk,
 12	    TP_PROTO(int len, const u8 *data),
 13	    TP_ARGS(len, data),
 14	    TP_STRUCT__entry(
 15		    __field(int, len)
 16		    __dynamic_array(u8, chunk, len)
 17	    ),
 18	    TP_fast_assign(
 19		    __entry->len = len;
 20		    memcpy(__get_dynamic_array(chunk),
 21			   data, __entry->len);
 22	    ),
 23	    TP_printk("len: %d, data: = %*ph",
 24		      __entry->len, __entry->len, __get_dynamic_array(chunk)
 25	    )
 26);
 27
 28TRACE_EVENT(cmd_retry,
 29	    TP_PROTO(bool read, int addr, int retry),
 30	    TP_ARGS(read, addr, retry),
 31	    TP_STRUCT__entry(
 32		    __field(bool, read)
 33		    __field(int, addr)
 34		    __field(int, retry)
 35	    ),
 36	    TP_fast_assign(
 37		    __entry->read = read;
 38		    __entry->addr = addr;
 39		    __entry->retry = retry;
 40	    ),
 41	    TP_printk("%s addr 0x%x retry #%d",
 42		      __entry->read ? "read" : "write",
 43		      __entry->addr, __entry->retry
 44	    )
 45);
 46
 47TRACE_EVENT(write_reg,
 48	    TP_PROTO(u8 addr, u8 value),
 49	    TP_ARGS(addr, value),
 50	    TP_STRUCT__entry(
 51		    __field(u8, addr)
 52		    __field(u8, value)
 53	    ),
 54	    TP_fast_assign(
 55		    __entry->addr = addr;
 56		    __entry->value = value;
 57	    ),
 58	    TP_printk("reg 0x%x = 0x%x",
 59		      __entry->addr, __entry->value
 60	    )
 61);
 62
 63TRACE_EVENT(read_reg,
 64	    TP_PROTO(int addr, size_t len),
 65	    TP_ARGS(addr, len),
 66	    TP_STRUCT__entry(
 67		    __field(int, addr)
 68		    __field(size_t, len)
 69	    ),
 70	    TP_fast_assign(
 71		    __entry->addr = addr;
 72		    __entry->len = len;
 73	    ),
 74	    TP_printk("reg 0x%x (len %zu)",
 75		      __entry->addr, __entry->len
 76	    )
 77);
 78
 79TRACE_EVENT(recv,
 80	    TP_PROTO(size_t len, const unsigned char *buf),
 81	    TP_ARGS(len, buf),
 82	    TP_STRUCT__entry(
 83		    __field(size_t, len)
 84		    __dynamic_array(unsigned char, buf, len)
 85	    ),
 86	    TP_fast_assign(
 87		    __entry->len = len;
 88		    memcpy(__get_dynamic_array(buf),
 89			   buf, __entry->len);
 90	    ),
 91	    TP_printk("len: %zu, data: = %*ph",
 92		      __entry->len, (int)__entry->len, __get_dynamic_array(buf)
 93	    )
 94);
 95
 96#endif /* __BNO055_SERDEV_TRACE_H__ || TRACE_HEADER_MULTI_READ */
 97
 98#undef TRACE_INCLUDE_PATH
 99#define TRACE_INCLUDE_PATH .
100#undef TRACE_INCLUDE_FILE
101#define TRACE_INCLUDE_FILE bno055_ser_trace
102
103/* This part must be outside protection */
104#include <trace/define_trace.h>