drivers/net/wireless/mediatek/mt76/usb_trace.h

   1 /* SPDX-License-Identifier: ISC */
   2 /*
   3  * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
   4  */
   5
   6 #if !defined(__MT76_USB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
   7 #define __MT76_USB_TRACE_H
   8
   9 #include <linux/tracepoint.h>
  10 #include "mt76.h"
  11
  12 #undef TRACE_SYSTEM
  13 #define TRACE_SYSTEM mt76_usb
  14
  15 #define MAXNAME         32
  16 #define DEV_ENTRY       __array(char, wiphy_name, 32)
  17 #define DEV_ASSIGN      strlcpy(__entry->wiphy_name,    \
  18                                 wiphy_name(dev->hw->wiphy), MAXNAME)
  19 #define DEV_PR_FMT      "%s "
  20 #define DEV_PR_ARG      __entry->wiphy_name
  21
  22 #define REG_ENTRY       __field(u32, reg) __field(u32, val)
  23 #define REG_ASSIGN      __entry->reg = reg; __entry->val = val
  24 #define REG_PR_FMT      "reg:0x%04x=0x%08x"
  25 #define REG_PR_ARG      __entry->reg, __entry->val
  26
  27 DECLARE_EVENT_CLASS(dev_reg_evt,
  28         TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
  29         TP_ARGS(dev, reg, val),
  30         TP_STRUCT__entry(
  31                 DEV_ENTRY
  32                 REG_ENTRY
  33         ),
  34         TP_fast_assign(
  35                 DEV_ASSIGN;
  36                 REG_ASSIGN;
  37         ),
  38         TP_printk(
  39                 DEV_PR_FMT REG_PR_FMT,
  40                 DEV_PR_ARG, REG_PR_ARG
  41         )
  42 );
  43
  44 DEFINE_EVENT(dev_reg_evt, usb_reg_rr,
  45         TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
  46         TP_ARGS(dev, reg, val)
  47 );
  48
  49 DEFINE_EVENT(dev_reg_evt, usb_reg_wr,
  50         TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
  51         TP_ARGS(dev, reg, val)
  52 );
  53
  54 DECLARE_EVENT_CLASS(urb_transfer,
  55         TP_PROTO(struct mt76_dev *dev, struct urb *u),
  56         TP_ARGS(dev, u),
  57         TP_STRUCT__entry(
  58                 DEV_ENTRY __field(unsigned int, pipe) __field(u32, len)
  59         ),
  60         TP_fast_assign(
  61                 DEV_ASSIGN;
  62                 __entry->pipe = u->pipe;
  63                 __entry->len = u->transfer_buffer_length;
  64         ),
  65         TP_printk(DEV_PR_FMT "p:%08x len:%u",
  66                   DEV_PR_ARG, __entry->pipe, __entry->len)
  67 );
  68
  69 DEFINE_EVENT(urb_transfer, submit_urb,
  70         TP_PROTO(struct mt76_dev *dev, struct urb *u),
  71         TP_ARGS(dev, u)
  72 );
  73
  74 DEFINE_EVENT(urb_transfer, rx_urb,
  75         TP_PROTO(struct mt76_dev *dev, struct urb *u),
  76         TP_ARGS(dev, u)
  77 );
  78
  79 #endif
  80
  81 #undef TRACE_INCLUDE_PATH
  82 #define TRACE_INCLUDE_PATH .
  83 #undef TRACE_INCLUDE_FILE
  84 #define TRACE_INCLUDE_FILE usb_trace
  85
  86 #include <trace/define_trace.h>