1 /** 2 * trace.h - DesignWare USB3 DRD Controller Trace Support 3 * 4 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com 5 * 6 * Author: Felipe Balbi <balbi@ti.com> 7 * 8 * This program is free software: you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 of 10 * the License as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 */ 17 18 #undef TRACE_SYSTEM 19 #define TRACE_SYSTEM dwc3 20 21 #if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 22 #define __DWC3_TRACE_H 23 24 #include <linux/types.h> 25 #include <linux/tracepoint.h> 26 #include <asm/byteorder.h> 27 #include "core.h" 28 #include "debug.h" 29 30 DECLARE_EVENT_CLASS(dwc3_log_msg, 31 TP_PROTO(struct va_format *vaf), 32 TP_ARGS(vaf), 33 TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)), 34 TP_fast_assign( 35 vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va); 36 ), 37 TP_printk("%s", __get_str(msg)) 38 ); 39 40 DEFINE_EVENT(dwc3_log_msg, dwc3_readl, 41 TP_PROTO(struct va_format *vaf), 42 TP_ARGS(vaf) 43 ); 44 45 DEFINE_EVENT(dwc3_log_msg, dwc3_writel, 46 TP_PROTO(struct va_format *vaf), 47 TP_ARGS(vaf) 48 ); 49 50 DEFINE_EVENT(dwc3_log_msg, dwc3_gadget, 51 TP_PROTO(struct va_format *vaf), 52 TP_ARGS(vaf) 53 ); 54 55 DEFINE_EVENT(dwc3_log_msg, dwc3_core, 56 TP_PROTO(struct va_format *vaf), 57 TP_ARGS(vaf) 58 ); 59 60 DEFINE_EVENT(dwc3_log_msg, dwc3_ep0, 61 TP_PROTO(struct va_format *vaf), 62 TP_ARGS(vaf) 63 ); 64 65 DECLARE_EVENT_CLASS(dwc3_log_event, 66 TP_PROTO(u32 event), 67 TP_ARGS(event), 68 TP_STRUCT__entry( 69 __field(u32, event) 70 ), 71 TP_fast_assign( 72 __entry->event = event; 73 ), 74 TP_printk("event %08x", __entry->event) 75 ); 76 77 DEFINE_EVENT(dwc3_log_event, dwc3_event, 78 TP_PROTO(u32 event), 79 TP_ARGS(event) 80 ); 81 82 DECLARE_EVENT_CLASS(dwc3_log_ctrl, 83 TP_PROTO(struct usb_ctrlrequest *ctrl), 84 TP_ARGS(ctrl), 85 TP_STRUCT__entry( 86 __field(__u8, bRequestType) 87 __field(__u8, bRequest) 88 __field(__le16, wValue) 89 __field(__le16, wIndex) 90 __field(__le16, wLength) 91 ), 92 TP_fast_assign( 93 __entry->bRequestType = ctrl->bRequestType; 94 __entry->bRequest = ctrl->bRequest; 95 __entry->wValue = ctrl->wValue; 96 __entry->wIndex = ctrl->wIndex; 97 __entry->wLength = ctrl->wLength; 98 ), 99 TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d", 100 __entry->bRequestType, __entry->bRequest, 101 le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex), 102 le16_to_cpu(__entry->wLength) 103 ) 104 ); 105 106 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req, 107 TP_PROTO(struct usb_ctrlrequest *ctrl), 108 TP_ARGS(ctrl) 109 ); 110 111 DECLARE_EVENT_CLASS(dwc3_log_request, 112 TP_PROTO(struct dwc3_request *req), 113 TP_ARGS(req), 114 TP_STRUCT__entry( 115 __dynamic_array(char, name, DWC3_MSG_MAX) 116 __field(struct dwc3_request *, req) 117 __field(unsigned, actual) 118 __field(unsigned, length) 119 __field(int, status) 120 ), 121 TP_fast_assign( 122 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name); 123 __entry->req = req; 124 __entry->actual = req->request.actual; 125 __entry->length = req->request.length; 126 __entry->status = req->request.status; 127 ), 128 TP_printk("%s: req %p length %u/%u ==> %d", 129 __get_str(name), __entry->req, __entry->actual, __entry->length, 130 __entry->status 131 ) 132 ); 133 134 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request, 135 TP_PROTO(struct dwc3_request *req), 136 TP_ARGS(req) 137 ); 138 139 DEFINE_EVENT(dwc3_log_request, dwc3_free_request, 140 TP_PROTO(struct dwc3_request *req), 141 TP_ARGS(req) 142 ); 143 144 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue, 145 TP_PROTO(struct dwc3_request *req), 146 TP_ARGS(req) 147 ); 148 149 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue, 150 TP_PROTO(struct dwc3_request *req), 151 TP_ARGS(req) 152 ); 153 154 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback, 155 TP_PROTO(struct dwc3_request *req), 156 TP_ARGS(req) 157 ); 158 159 DECLARE_EVENT_CLASS(dwc3_log_generic_cmd, 160 TP_PROTO(unsigned int cmd, u32 param), 161 TP_ARGS(cmd, param), 162 TP_STRUCT__entry( 163 __field(unsigned int, cmd) 164 __field(u32, param) 165 ), 166 TP_fast_assign( 167 __entry->cmd = cmd; 168 __entry->param = param; 169 ), 170 TP_printk("cmd '%s' [%d] param %08x", 171 dwc3_gadget_generic_cmd_string(__entry->cmd), 172 __entry->cmd, __entry->param 173 ) 174 ); 175 176 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd, 177 TP_PROTO(unsigned int cmd, u32 param), 178 TP_ARGS(cmd, param) 179 ); 180 181 DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, 182 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, 183 struct dwc3_gadget_ep_cmd_params *params), 184 TP_ARGS(dep, cmd, params), 185 TP_STRUCT__entry( 186 __dynamic_array(char, name, DWC3_MSG_MAX) 187 __field(unsigned int, cmd) 188 __field(u32, param0) 189 __field(u32, param1) 190 __field(u32, param2) 191 ), 192 TP_fast_assign( 193 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); 194 __entry->cmd = cmd; 195 __entry->param0 = params->param0; 196 __entry->param1 = params->param1; 197 __entry->param2 = params->param2; 198 ), 199 TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x", 200 __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd), 201 __entry->cmd, __entry->param0, 202 __entry->param1, __entry->param2 203 ) 204 ); 205 206 DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd, 207 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, 208 struct dwc3_gadget_ep_cmd_params *params), 209 TP_ARGS(dep, cmd, params) 210 ); 211 212 DECLARE_EVENT_CLASS(dwc3_log_trb, 213 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 214 TP_ARGS(dep, trb), 215 TP_STRUCT__entry( 216 __dynamic_array(char, name, DWC3_MSG_MAX) 217 __field(struct dwc3_trb *, trb) 218 __field(u32, bpl) 219 __field(u32, bph) 220 __field(u32, size) 221 __field(u32, ctrl) 222 ), 223 TP_fast_assign( 224 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); 225 __entry->trb = trb; 226 __entry->bpl = trb->bpl; 227 __entry->bph = trb->bph; 228 __entry->size = trb->size; 229 __entry->ctrl = trb->ctrl; 230 ), 231 TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x", 232 __get_str(name), __entry->trb, __entry->bph, __entry->bpl, 233 __entry->size, __entry->ctrl 234 ) 235 ); 236 237 DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb, 238 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 239 TP_ARGS(dep, trb) 240 ); 241 242 DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb, 243 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 244 TP_ARGS(dep, trb) 245 ); 246 247 #endif /* __DWC3_TRACE_H */ 248 249 /* this part has to be here */ 250 251 #undef TRACE_INCLUDE_PATH 252 #define TRACE_INCLUDE_PATH . 253 254 #undef TRACE_INCLUDE_FILE 255 #define TRACE_INCLUDE_FILE trace 256 257 #include <trace/define_trace.h> 258