|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | /* | 
|  | * USBSS device controller driver. | 
|  | * Trace support header file. | 
|  | * | 
|  | * Copyright (C) 2018-2019 Cadence. | 
|  | * | 
|  | * Author: Pawel Laszczak <[email protected]> | 
|  | */ | 
|  |  | 
|  | #undef TRACE_SYSTEM | 
|  | #define TRACE_SYSTEM cdns3 | 
|  |  | 
|  | #if !defined(__LINUX_CDNS3_TRACE) || defined(TRACE_HEADER_MULTI_READ) | 
|  | #define __LINUX_CDNS3_TRACE | 
|  |  | 
|  | #include <linux/types.h> | 
|  | #include <linux/tracepoint.h> | 
|  | #include <asm/byteorder.h> | 
|  | #include <linux/usb/ch9.h> | 
|  | #include "core.h" | 
|  | #include "gadget.h" | 
|  | #include "debug.h" | 
|  |  | 
|  | #define CDNS3_MSG_MAX	500 | 
|  |  | 
|  | TRACE_EVENT(cdns3_halt, | 
|  | TP_PROTO(struct cdns3_endpoint *ep_priv, u8 halt, u8 flush), | 
|  | TP_ARGS(ep_priv, halt, flush), | 
|  | TP_STRUCT__entry( | 
|  | __string(name, ep_priv->name) | 
|  | __field(u8, halt) | 
|  | __field(u8, flush) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(name, ep_priv->name); | 
|  | __entry->halt = halt; | 
|  | __entry->flush = flush; | 
|  | ), | 
|  | TP_printk("Halt %s for %s: %s", __entry->flush ? " and flush" : "", | 
|  | __get_str(name), __entry->halt ? "set" : "cleared") | 
|  | ); | 
|  |  | 
|  | TRACE_EVENT(cdns3_wa1, | 
|  | TP_PROTO(struct cdns3_endpoint *ep_priv, char *msg), | 
|  | TP_ARGS(ep_priv, msg), | 
|  | TP_STRUCT__entry( | 
|  | __string(ep_name, ep_priv->name) | 
|  | __string(msg, msg) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(ep_name, ep_priv->name); | 
|  | __assign_str(msg, msg); | 
|  | ), | 
|  | TP_printk("WA1: %s %s", __get_str(ep_name), __get_str(msg)) | 
|  | ); | 
|  |  | 
|  | TRACE_EVENT(cdns3_wa2, | 
|  | TP_PROTO(struct cdns3_endpoint *ep_priv, char *msg), | 
|  | TP_ARGS(ep_priv, msg), | 
|  | TP_STRUCT__entry( | 
|  | __string(ep_name, ep_priv->name) | 
|  | __string(msg, msg) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(ep_name, ep_priv->name); | 
|  | __assign_str(msg, msg); | 
|  | ), | 
|  | TP_printk("WA2: %s %s", __get_str(ep_name), __get_str(msg)) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_doorbell, | 
|  | TP_PROTO(const char *ep_name, u32 ep_trbaddr), | 
|  | TP_ARGS(ep_name, ep_trbaddr), | 
|  | TP_STRUCT__entry( | 
|  | __string(name, ep_name) | 
|  | __field(u32, ep_trbaddr) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(name, ep_name); | 
|  | __entry->ep_trbaddr = ep_trbaddr; | 
|  | ), | 
|  | TP_printk("%s, ep_trbaddr %08x", __get_str(name), | 
|  | __entry->ep_trbaddr) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_doorbell, cdns3_doorbell_ep0, | 
|  | TP_PROTO(const char *ep_name, u32 ep_trbaddr), | 
|  | TP_ARGS(ep_name, ep_trbaddr) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_doorbell, cdns3_doorbell_epx, | 
|  | TP_PROTO(const char *ep_name, u32 ep_trbaddr), | 
|  | TP_ARGS(ep_name, ep_trbaddr) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_usb_irq, | 
|  | TP_PROTO(struct cdns3_device *priv_dev, u32 usb_ists), | 
|  | TP_ARGS(priv_dev, usb_ists), | 
|  | TP_STRUCT__entry( | 
|  | __field(enum usb_device_speed, speed) | 
|  | __field(u32, usb_ists) | 
|  | __dynamic_array(char, str, CDNS3_MSG_MAX) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->speed = cdns3_get_speed(priv_dev); | 
|  | __entry->usb_ists = usb_ists; | 
|  | ), | 
|  | TP_printk("%s", cdns3_decode_usb_irq(__get_str(str), __entry->speed, | 
|  | __entry->usb_ists)) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_usb_irq, cdns3_usb_irq, | 
|  | TP_PROTO(struct cdns3_device *priv_dev, u32 usb_ists), | 
|  | TP_ARGS(priv_dev, usb_ists) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_epx_irq, | 
|  | TP_PROTO(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep), | 
|  | TP_ARGS(priv_dev, priv_ep), | 
|  | TP_STRUCT__entry( | 
|  | __string(ep_name, priv_ep->name) | 
|  | __field(u32, ep_sts) | 
|  | __field(u32, ep_traddr) | 
|  | __dynamic_array(char, str, CDNS3_MSG_MAX) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(ep_name, priv_ep->name); | 
|  | __entry->ep_sts = readl(&priv_dev->regs->ep_sts); | 
|  | __entry->ep_traddr = readl(&priv_dev->regs->ep_traddr); | 
|  | ), | 
|  | TP_printk("%s, ep_traddr: %08x", | 
|  | cdns3_decode_epx_irq(__get_str(str), | 
|  | __get_str(ep_name), | 
|  | __entry->ep_sts), | 
|  | __entry->ep_traddr) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_epx_irq, cdns3_epx_irq, | 
|  | TP_PROTO(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep), | 
|  | TP_ARGS(priv_dev, priv_ep) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_ep0_irq, | 
|  | TP_PROTO(struct cdns3_device *priv_dev,  u32 ep_sts), | 
|  | TP_ARGS(priv_dev, ep_sts), | 
|  | TP_STRUCT__entry( | 
|  | __field(int, ep_dir) | 
|  | __field(u32, ep_sts) | 
|  | __dynamic_array(char, str, CDNS3_MSG_MAX) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->ep_dir = priv_dev->ep0_data_dir; | 
|  | __entry->ep_sts = ep_sts; | 
|  | ), | 
|  | TP_printk("%s", cdns3_decode_ep0_irq(__get_str(str), | 
|  | __entry->ep_dir, | 
|  | __entry->ep_sts)) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_ep0_irq, cdns3_ep0_irq, | 
|  | TP_PROTO(struct cdns3_device *priv_dev, u32 ep_sts), | 
|  | TP_ARGS(priv_dev, ep_sts) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_ctrl, | 
|  | TP_PROTO(struct usb_ctrlrequest *ctrl), | 
|  | TP_ARGS(ctrl), | 
|  | TP_STRUCT__entry( | 
|  | __field(u8, bRequestType) | 
|  | __field(u8, bRequest) | 
|  | __field(u16, wValue) | 
|  | __field(u16, wIndex) | 
|  | __field(u16, wLength) | 
|  | __dynamic_array(char, str, CDNS3_MSG_MAX) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->bRequestType = ctrl->bRequestType; | 
|  | __entry->bRequest = ctrl->bRequest; | 
|  | __entry->wValue = le16_to_cpu(ctrl->wValue); | 
|  | __entry->wIndex = le16_to_cpu(ctrl->wIndex); | 
|  | __entry->wLength = le16_to_cpu(ctrl->wLength); | 
|  | ), | 
|  | TP_printk("%s", usb_decode_ctrl(__get_str(str), CDNS3_MSG_MAX, | 
|  | __entry->bRequestType, | 
|  | __entry->bRequest, __entry->wValue, | 
|  | __entry->wIndex, __entry->wLength) | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_ctrl, cdns3_ctrl_req, | 
|  | TP_PROTO(struct usb_ctrlrequest *ctrl), | 
|  | TP_ARGS(ctrl) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_request, | 
|  | TP_PROTO(struct cdns3_request *req), | 
|  | TP_ARGS(req), | 
|  | TP_STRUCT__entry( | 
|  | __string(name, req->priv_ep->name) | 
|  | __field(struct cdns3_request *, req) | 
|  | __field(void *, buf) | 
|  | __field(unsigned int, actual) | 
|  | __field(unsigned int, length) | 
|  | __field(int, status) | 
|  | __field(int, zero) | 
|  | __field(int, short_not_ok) | 
|  | __field(int, no_interrupt) | 
|  | __field(int, start_trb) | 
|  | __field(int, end_trb) | 
|  | __field(struct cdns3_trb *, start_trb_addr) | 
|  | __field(int, flags) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(name, req->priv_ep->name); | 
|  | __entry->req = req; | 
|  | __entry->buf = req->request.buf; | 
|  | __entry->actual = req->request.actual; | 
|  | __entry->length = req->request.length; | 
|  | __entry->status = req->request.status; | 
|  | __entry->zero = req->request.zero; | 
|  | __entry->short_not_ok = req->request.short_not_ok; | 
|  | __entry->no_interrupt = req->request.no_interrupt; | 
|  | __entry->start_trb = req->start_trb; | 
|  | __entry->end_trb = req->end_trb; | 
|  | __entry->start_trb_addr = req->trb; | 
|  | __entry->flags = req->flags; | 
|  | ), | 
|  | TP_printk("%s: req: %p, req buff %p, length: %u/%u %s%s%s, status: %d," | 
|  | " trb: [start:%d, end:%d: virt addr %pa], flags:%x ", | 
|  | __get_str(name), __entry->req, __entry->buf, __entry->actual, | 
|  | __entry->length, | 
|  | __entry->zero ? "Z" : "z", | 
|  | __entry->short_not_ok ? "S" : "s", | 
|  | __entry->no_interrupt ? "I" : "i", | 
|  | __entry->status, | 
|  | __entry->start_trb, | 
|  | __entry->end_trb, | 
|  | __entry->start_trb_addr, | 
|  | __entry->flags | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_request, cdns3_alloc_request, | 
|  | TP_PROTO(struct cdns3_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_request, cdns3_free_request, | 
|  | TP_PROTO(struct cdns3_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_request, cdns3_ep_queue, | 
|  | TP_PROTO(struct cdns3_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_request, cdns3_ep_dequeue, | 
|  | TP_PROTO(struct cdns3_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_request, cdns3_gadget_giveback, | 
|  | TP_PROTO(struct cdns3_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | TRACE_EVENT(cdns3_ep0_queue, | 
|  | TP_PROTO(struct cdns3_device *dev_priv, struct usb_request *request), | 
|  | TP_ARGS(dev_priv, request), | 
|  | TP_STRUCT__entry( | 
|  | __field(int, dir) | 
|  | __field(int, length) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->dir = dev_priv->ep0_data_dir; | 
|  | __entry->length = request->length; | 
|  | ), | 
|  | TP_printk("Queue to ep0%s length: %u", __entry->dir ? "in" : "out", | 
|  | __entry->length) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_aligned_request, | 
|  | TP_PROTO(struct cdns3_request *priv_req), | 
|  | TP_ARGS(priv_req), | 
|  | TP_STRUCT__entry( | 
|  | __string(name, priv_req->priv_ep->name) | 
|  | __field(struct usb_request *, req) | 
|  | __field(void *, buf) | 
|  | __field(dma_addr_t, dma) | 
|  | __field(void *, aligned_buf) | 
|  | __field(dma_addr_t, aligned_dma) | 
|  | __field(u32, aligned_buf_size) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(name, priv_req->priv_ep->name); | 
|  | __entry->req = &priv_req->request; | 
|  | __entry->buf = priv_req->request.buf; | 
|  | __entry->dma = priv_req->request.dma; | 
|  | __entry->aligned_buf = priv_req->aligned_buf->buf; | 
|  | __entry->aligned_dma = priv_req->aligned_buf->dma; | 
|  | __entry->aligned_buf_size = priv_req->aligned_buf->size; | 
|  | ), | 
|  | TP_printk("%s: req: %p, req buf %p, dma %pad a_buf %p a_dma %pad, size %d", | 
|  | __get_str(name), __entry->req, __entry->buf, &__entry->dma, | 
|  | __entry->aligned_buf, &__entry->aligned_dma, | 
|  | __entry->aligned_buf_size | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_aligned_request, cdns3_free_aligned_request, | 
|  | TP_PROTO(struct cdns3_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_aligned_request, cdns3_prepare_aligned_request, | 
|  | TP_PROTO(struct cdns3_request *req), | 
|  | TP_ARGS(req) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_trb, | 
|  | TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb), | 
|  | TP_ARGS(priv_ep, trb), | 
|  | TP_STRUCT__entry( | 
|  | __string(name, priv_ep->name) | 
|  | __field(struct cdns3_trb *, trb) | 
|  | __field(u32, buffer) | 
|  | __field(u32, length) | 
|  | __field(u32, control) | 
|  | __field(u32, type) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(name, priv_ep->name); | 
|  | __entry->trb = trb; | 
|  | __entry->buffer = trb->buffer; | 
|  | __entry->length = trb->length; | 
|  | __entry->control = trb->control; | 
|  | __entry->type = usb_endpoint_type(priv_ep->endpoint.desc); | 
|  | ), | 
|  | TP_printk("%s: trb %p, dma buf: 0x%08x, size: %ld, burst: %d ctrl: 0x%08x (%s%s%s%s%s%s%s)", | 
|  | __get_str(name), __entry->trb, __entry->buffer, | 
|  | TRB_LEN(__entry->length), | 
|  | (u8)TRB_BURST_LEN_GET(__entry->length), | 
|  | __entry->control, | 
|  | __entry->control & TRB_CYCLE ? "C=1, " : "C=0, ", | 
|  | __entry->control & TRB_TOGGLE ? "T=1, " : "T=0, ", | 
|  | __entry->control & TRB_ISP ? "ISP, " : "", | 
|  | __entry->control & TRB_FIFO_MODE ? "FIFO, " : "", | 
|  | __entry->control & TRB_CHAIN ? "CHAIN, " : "", | 
|  | __entry->control & TRB_IOC ? "IOC, " : "", | 
|  | TRB_FIELD_TO_TYPE(__entry->control) == TRB_NORMAL ? "Normal" : "LINK" | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_trb, cdns3_prepare_trb, | 
|  | TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb), | 
|  | TP_ARGS(priv_ep, trb) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_trb, cdns3_complete_trb, | 
|  | TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb), | 
|  | TP_ARGS(priv_ep, trb) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_ring, | 
|  | TP_PROTO(struct cdns3_endpoint *priv_ep), | 
|  | TP_ARGS(priv_ep), | 
|  | TP_STRUCT__entry( | 
|  | __dynamic_array(u8, ring, TRB_RING_SIZE) | 
|  | __dynamic_array(u8, priv_ep, sizeof(struct cdns3_endpoint)) | 
|  | __dynamic_array(char, buffer, | 
|  | (TRBS_PER_SEGMENT * 65) + CDNS3_MSG_MAX) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | memcpy(__get_dynamic_array(priv_ep), priv_ep, | 
|  | sizeof(struct cdns3_endpoint)); | 
|  | memcpy(__get_dynamic_array(ring), priv_ep->trb_pool, | 
|  | TRB_RING_SIZE); | 
|  | ), | 
|  |  | 
|  | TP_printk("%s", | 
|  | cdns3_dbg_ring((struct cdns3_endpoint *)__get_str(priv_ep), | 
|  | (struct cdns3_trb *)__get_str(ring), | 
|  | __get_str(buffer))) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_ring, cdns3_ring, | 
|  | TP_PROTO(struct cdns3_endpoint *priv_ep), | 
|  | TP_ARGS(priv_ep) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_ep, | 
|  | TP_PROTO(struct cdns3_endpoint *priv_ep), | 
|  | TP_ARGS(priv_ep), | 
|  | TP_STRUCT__entry( | 
|  | __string(name, priv_ep->name) | 
|  | __field(unsigned int, maxpacket) | 
|  | __field(unsigned int, maxpacket_limit) | 
|  | __field(unsigned int, max_streams) | 
|  | __field(unsigned int, maxburst) | 
|  | __field(unsigned int, flags) | 
|  | __field(unsigned int, dir) | 
|  | __field(u8, enqueue) | 
|  | __field(u8, dequeue) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __assign_str(name, priv_ep->name); | 
|  | __entry->maxpacket = priv_ep->endpoint.maxpacket; | 
|  | __entry->maxpacket_limit = priv_ep->endpoint.maxpacket_limit; | 
|  | __entry->max_streams = priv_ep->endpoint.max_streams; | 
|  | __entry->maxburst = priv_ep->endpoint.maxburst; | 
|  | __entry->flags = priv_ep->flags; | 
|  | __entry->dir = priv_ep->dir; | 
|  | __entry->enqueue = priv_ep->enqueue; | 
|  | __entry->dequeue = priv_ep->dequeue; | 
|  | ), | 
|  | TP_printk("%s: mps: %d/%d. streams: %d, burst: %d, enq idx: %d, " | 
|  | "deq idx: %d, flags %s%s%s%s%s%s%s%s, dir: %s", | 
|  | __get_str(name), __entry->maxpacket, | 
|  | __entry->maxpacket_limit, __entry->max_streams, | 
|  | __entry->maxburst, __entry->enqueue, | 
|  | __entry->dequeue, | 
|  | __entry->flags & EP_ENABLED ? "EN | " : "", | 
|  | __entry->flags & EP_STALLED ? "STALLED | " : "", | 
|  | __entry->flags & EP_WEDGE ? "WEDGE | " : "", | 
|  | __entry->flags & EP_TRANSFER_STARTED ? "STARTED | " : "", | 
|  | __entry->flags & EP_UPDATE_EP_TRBADDR ? "UPD TRB | " : "", | 
|  | __entry->flags & EP_PENDING_REQUEST ? "REQ PEN | " : "", | 
|  | __entry->flags & EP_RING_FULL ? "RING FULL |" : "", | 
|  | __entry->flags & EP_CLAIMED ?  "CLAIMED " : "", | 
|  | __entry->dir ? "IN" : "OUT" | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_ep, cdns3_gadget_ep_enable, | 
|  | TP_PROTO(struct cdns3_endpoint *priv_ep), | 
|  | TP_ARGS(priv_ep) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_ep, cdns3_gadget_ep_disable, | 
|  | TP_PROTO(struct cdns3_endpoint *priv_ep), | 
|  | TP_ARGS(priv_ep) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(cdns3_log_request_handled, | 
|  | TP_PROTO(struct cdns3_request *priv_req, int current_index, | 
|  | int handled), | 
|  | TP_ARGS(priv_req, current_index, handled), | 
|  | TP_STRUCT__entry( | 
|  | __field(struct cdns3_request *, priv_req) | 
|  | __field(unsigned int, dma_position) | 
|  | __field(unsigned int, handled) | 
|  | __field(unsigned int, dequeue_idx) | 
|  | __field(unsigned int, enqueue_idx) | 
|  | __field(unsigned int, start_trb) | 
|  | __field(unsigned int, end_trb) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->priv_req = priv_req; | 
|  | __entry->dma_position = current_index; | 
|  | __entry->handled = handled; | 
|  | __entry->dequeue_idx = priv_req->priv_ep->dequeue; | 
|  | __entry->enqueue_idx = priv_req->priv_ep->enqueue; | 
|  | __entry->start_trb = priv_req->start_trb; | 
|  | __entry->end_trb = priv_req->end_trb; | 
|  | ), | 
|  | TP_printk("Req: %p %s, DMA pos: %d, ep deq: %d, ep enq: %d," | 
|  | " start trb: %d, end trb: %d", | 
|  | __entry->priv_req, | 
|  | __entry->handled ? "handled" : "not handled", | 
|  | __entry->dma_position, __entry->dequeue_idx, | 
|  | __entry->enqueue_idx, __entry->start_trb, | 
|  | __entry->end_trb | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(cdns3_log_request_handled, cdns3_request_handled, | 
|  | TP_PROTO(struct cdns3_request *priv_req, int current_index, | 
|  | int handled), | 
|  | TP_ARGS(priv_req, current_index, handled) | 
|  | ); | 
|  | #endif /* __LINUX_CDNS3_TRACE */ | 
|  |  | 
|  | /* this part must be outside header guard */ | 
|  |  | 
|  | #undef TRACE_INCLUDE_PATH | 
|  | #define TRACE_INCLUDE_PATH . | 
|  |  | 
|  | #undef TRACE_INCLUDE_FILE | 
|  | #define TRACE_INCLUDE_FILE trace | 
|  |  | 
|  | #include <trace/define_trace.h> |