1 /* 2 * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #if !defined(__MT76_USB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 18 #define __MT76_USB_TRACE_H 19 20 #include <linux/tracepoint.h> 21 #include "mt76.h" 22 23 #undef TRACE_SYSTEM 24 #define TRACE_SYSTEM mt76_usb 25 26 #define MAXNAME 32 27 #define DEV_ENTRY __array(char, wiphy_name, 32) 28 #define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME) 29 #define DEV_PR_FMT "%s " 30 #define DEV_PR_ARG __entry->wiphy_name 31 32 #define REG_ENTRY __field(u32, reg) __field(u32, val) 33 #define REG_ASSIGN __entry->reg = reg; __entry->val = val 34 #define REG_PR_FMT "reg:0x%04x=0x%08x" 35 #define REG_PR_ARG __entry->reg, __entry->val 36 37 DECLARE_EVENT_CLASS(dev_reg_evt, 38 TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val), 39 TP_ARGS(dev, reg, val), 40 TP_STRUCT__entry( 41 DEV_ENTRY 42 REG_ENTRY 43 ), 44 TP_fast_assign( 45 DEV_ASSIGN; 46 REG_ASSIGN; 47 ), 48 TP_printk( 49 DEV_PR_FMT REG_PR_FMT, 50 DEV_PR_ARG, REG_PR_ARG 51 ) 52 ); 53 54 DEFINE_EVENT(dev_reg_evt, usb_reg_rr, 55 TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val), 56 TP_ARGS(dev, reg, val) 57 ); 58 59 DEFINE_EVENT(dev_reg_evt, usb_reg_wr, 60 TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val), 61 TP_ARGS(dev, reg, val) 62 ); 63 64 DECLARE_EVENT_CLASS(urb_transfer, 65 TP_PROTO(struct mt76_dev *dev, struct urb *u), 66 TP_ARGS(dev, u), 67 TP_STRUCT__entry( 68 DEV_ENTRY __field(unsigned, pipe) __field(u32, len) 69 ), 70 TP_fast_assign( 71 DEV_ASSIGN; 72 __entry->pipe = u->pipe; 73 __entry->len = u->transfer_buffer_length; 74 ), 75 TP_printk(DEV_PR_FMT "p:%08x len:%u", 76 DEV_PR_ARG, __entry->pipe, __entry->len) 77 ); 78 79 DEFINE_EVENT(urb_transfer, submit_urb, 80 TP_PROTO(struct mt76_dev *dev, struct urb *u), 81 TP_ARGS(dev, u) 82 ); 83 84 DEFINE_EVENT(urb_transfer, rx_urb, 85 TP_PROTO(struct mt76_dev *dev, struct urb *u), 86 TP_ARGS(dev, u) 87 ); 88 89 #endif 90 91 #undef TRACE_INCLUDE_PATH 92 #define TRACE_INCLUDE_PATH . 93 #undef TRACE_INCLUDE_FILE 94 #define TRACE_INCLUDE_FILE usb_trace 95 96 #include <trace/define_trace.h> 97