/** * trace.h - DesignWare USB3 DRD Controller Trace Support * * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com * * Author: Felipe Balbi <balbi@ti.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 of * the License as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #undef TRACE_SYSTEM #define TRACE_SYSTEM dwc3 #if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define __DWC3_TRACE_H #include <linux/types.h> #include <linux/tracepoint.h> #include <asm/byteorder.h> #include "core.h" #include "debug.h" DECLARE_EVENT_CLASS(dwc3_log_msg, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf), TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)), TP_fast_assign( vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va); ), TP_printk("%s", __get_str(msg)) ); DEFINE_EVENT(dwc3_log_msg, dwc3_readl, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf) ); DEFINE_EVENT(dwc3_log_msg, dwc3_writel, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf) ); DEFINE_EVENT(dwc3_log_msg, dwc3_gadget, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf) ); DEFINE_EVENT(dwc3_log_msg, dwc3_core, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf) ); DEFINE_EVENT(dwc3_log_msg, dwc3_ep0, TP_PROTO(struct va_format *vaf), TP_ARGS(vaf) ); DECLARE_EVENT_CLASS(dwc3_log_event, TP_PROTO(u32 event), TP_ARGS(event), TP_STRUCT__entry( __field(u32, event) ), TP_fast_assign( __entry->event = event; ), TP_printk("event %08x", __entry->event) ); DEFINE_EVENT(dwc3_log_event, dwc3_event, TP_PROTO(u32 event), TP_ARGS(event) ); DECLARE_EVENT_CLASS(dwc3_log_ctrl, TP_PROTO(struct usb_ctrlrequest *ctrl), TP_ARGS(ctrl), TP_STRUCT__entry( __field(__u8, bRequestType) __field(__u8, bRequest) __field(__le16, wValue) __field(__le16, wIndex) __field(__le16, wLength) ), TP_fast_assign( __entry->bRequestType = ctrl->bRequestType; __entry->bRequest = ctrl->bRequest; __entry->wValue = ctrl->wValue; __entry->wIndex = ctrl->wIndex; __entry->wLength = ctrl->wLength; ), TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d", __entry->bRequestType, __entry->bRequest, le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex), le16_to_cpu(__entry->wLength) ) ); DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req, TP_PROTO(struct usb_ctrlrequest *ctrl), TP_ARGS(ctrl) ); DECLARE_EVENT_CLASS(dwc3_log_request, TP_PROTO(struct dwc3_request *req), TP_ARGS(req), TP_STRUCT__entry( __dynamic_array(char, name, DWC3_MSG_MAX) __field(struct dwc3_request *, req) __field(unsigned, actual) __field(unsigned, length) __field(int, status) ), TP_fast_assign( snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name); __entry->req = req; __entry->actual = req->request.actual; __entry->length = req->request.length; __entry->status = req->request.status; ), TP_printk("%s: req %p length %u/%u ==> %d", __get_str(name), __entry->req, __entry->actual, __entry->length, __entry->status ) ); DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request, TP_PROTO(struct dwc3_request *req), TP_ARGS(req) ); DEFINE_EVENT(dwc3_log_request, dwc3_free_request, TP_PROTO(struct dwc3_request *req), TP_ARGS(req) ); DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue, TP_PROTO(struct dwc3_request *req), TP_ARGS(req) ); DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue, TP_PROTO(struct dwc3_request *req), TP_ARGS(req) ); DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback, TP_PROTO(struct dwc3_request *req), TP_ARGS(req) ); DECLARE_EVENT_CLASS(dwc3_log_generic_cmd, TP_PROTO(unsigned int cmd, u32 param), TP_ARGS(cmd, param), TP_STRUCT__entry( __field(unsigned int, cmd) __field(u32, param) ), TP_fast_assign( __entry->cmd = cmd; __entry->param = param; ), TP_printk("cmd '%s' [%d] param %08x", dwc3_gadget_generic_cmd_string(__entry->cmd), __entry->cmd, __entry->param ) ); DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd, TP_PROTO(unsigned int cmd, u32 param), TP_ARGS(cmd, param) ); DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, struct dwc3_gadget_ep_cmd_params *params), TP_ARGS(dep, cmd, params), TP_STRUCT__entry( __dynamic_array(char, name, DWC3_MSG_MAX) __field(unsigned int, cmd) __field(u32, param0) __field(u32, param1) __field(u32, param2) ), TP_fast_assign( snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); __entry->cmd = cmd; __entry->param0 = params->param0; __entry->param1 = params->param1; __entry->param2 = params->param2; ), TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x", __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd), __entry->cmd, __entry->param0, __entry->param1, __entry->param2 ) ); DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd, TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, struct dwc3_gadget_ep_cmd_params *params), TP_ARGS(dep, cmd, params) ); DECLARE_EVENT_CLASS(dwc3_log_trb, TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), TP_ARGS(dep, trb), TP_STRUCT__entry( __dynamic_array(char, name, DWC3_MSG_MAX) __field(struct dwc3_trb *, trb) __field(u32, bpl) __field(u32, bph) __field(u32, size) __field(u32, ctrl) ), TP_fast_assign( snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); __entry->trb = trb; __entry->bpl = trb->bpl; __entry->bph = trb->bph; __entry->size = trb->size; __entry->ctrl = trb->ctrl; ), TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x", __get_str(name), __entry->trb, __entry->bph, __entry->bpl, __entry->size, __entry->ctrl ) ); DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb, TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), TP_ARGS(dep, trb) ); DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb, TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), TP_ARGS(dep, trb) ); #endif /* __DWC3_TRACE_H */ /* this part has to be here */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace #include <trace/define_trace.h>