mediatek/mt76/usb_trace.h

0001 /* SPDX-License-Identifier: ISC */
0002 /*
0003  * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
0004  */
0005
0006 #if !defined(__MT76_USB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
0007 #define __MT76_USB_TRACE_H
0008
0009 #include <linux/tracepoint.h>
0010 #include "mt76.h"
0011
0012 #undef TRACE_SYSTEM
0013 #define TRACE_SYSTEM mt76_usb
0014
0015 #define MAXNAME     32
0016 #define DEV_ENTRY   __array(char, wiphy_name, 32)
0017 #define DEV_ASSIGN  strlcpy(__entry->wiphy_name,    \
0018                 wiphy_name(dev->hw->wiphy), MAXNAME)
0019 #define DEV_PR_FMT  "%s "
0020 #define DEV_PR_ARG  __entry->wiphy_name
0021
0022 #define REG_ENTRY   __field(u32, reg) __field(u32, val)
0023 #define REG_ASSIGN  __entry->reg = reg; __entry->val = val
0024 #define REG_PR_FMT  "reg:0x%04x=0x%08x"
0025 #define REG_PR_ARG  __entry->reg, __entry->val
0026
0027 DECLARE_EVENT_CLASS(dev_reg_evt,
0028     TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
0029     TP_ARGS(dev, reg, val),
0030     TP_STRUCT__entry(
0031         DEV_ENTRY
0032         REG_ENTRY
0033     ),
0034     TP_fast_assign(
0035         DEV_ASSIGN;
0036         REG_ASSIGN;
0037     ),
0038     TP_printk(
0039         DEV_PR_FMT REG_PR_FMT,
0040         DEV_PR_ARG, REG_PR_ARG
0041     )
0042 );
0043
0044 DEFINE_EVENT(dev_reg_evt, usb_reg_rr,
0045     TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
0046     TP_ARGS(dev, reg, val)
0047 );
0048
0049 DEFINE_EVENT(dev_reg_evt, usb_reg_wr,
0050     TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
0051     TP_ARGS(dev, reg, val)
0052 );
0053
0054 DECLARE_EVENT_CLASS(urb_transfer,
0055     TP_PROTO(struct mt76_dev *dev, struct urb *u),
0056     TP_ARGS(dev, u),
0057     TP_STRUCT__entry(
0058         DEV_ENTRY __field(unsigned int, pipe) __field(u32, len)
0059     ),
0060     TP_fast_assign(
0061         DEV_ASSIGN;
0062         __entry->pipe = u->pipe;
0063         __entry->len = u->transfer_buffer_length;
0064     ),
0065     TP_printk(DEV_PR_FMT "p:%08x len:%u",
0066           DEV_PR_ARG, __entry->pipe, __entry->len)
0067 );
0068
0069 DEFINE_EVENT(urb_transfer, submit_urb,
0070     TP_PROTO(struct mt76_dev *dev, struct urb *u),
0071     TP_ARGS(dev, u)
0072 );
0073
0074 DEFINE_EVENT(urb_transfer, rx_urb,
0075     TP_PROTO(struct mt76_dev *dev, struct urb *u),
0076     TP_ARGS(dev, u)
0077 );
0078
0079 #endif
0080
0081 #undef TRACE_INCLUDE_PATH
0082 #define TRACE_INCLUDE_PATH .
0083 #undef TRACE_INCLUDE_FILE
0084 #define TRACE_INCLUDE_FILE usb_trace
0085
0086 #include <trace/define_trace.h>