+# define_trace.h needs to know how to find our header
+CFLAGS_trace.o := -I$(src)
+
ccflags-$(CONFIG_USB_DWC3_DEBUG) := -DDEBUG
ccflags-$(CONFIG_USB_DWC3_VERBOSE) += -DVERBOSE_DEBUG
obj-$(CONFIG_USB_DWC3) += dwc3.o
-dwc3-y := core.o
+dwc3-y := core.o debug.o trace.o
ifneq ($(filter y,$(CONFIG_USB_DWC3_HOST) $(CONFIG_USB_DWC3_DUAL_ROLE)),)
dwc3-y += host.o
#include <linux/phy/phy.h>
+#define DWC3_MSG_MAX 500
+
/* Global constants */
#define DWC3_EP0_BOUNCE_SIZE 512
#define DWC3_ENDPOINTS_NUM 32
--- /dev/null
+/**
+ * debug.c - DesignWare USB3 DRD Controller Debug/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.
+ */
+
+#include "debug.h"
+
+void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ trace(&vaf);
+
+ va_end(args);
+}
}
}
+void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...);
+
#ifdef CONFIG_DEBUG_FS
extern int dwc3_debugfs_init(struct dwc3 *);
extern void dwc3_debugfs_exit(struct dwc3 *);
dep = dwc->eps[epnum];
if (dep->flags & DWC3_EP_BUSY) {
- dev_vdbg(dwc->dev, "%s: still busy\n", dep->name);
+ dwc3_trace(trace_dwc3_ep0, "%s still busy", dep->name);
return 0;
}
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
DWC3_DEPCMD_STARTTRANSFER, ¶ms);
if (ret < 0) {
- dev_dbg(dwc->dev, "failed to send STARTTRANSFER command\n");
+ dwc3_trace(trace_dwc3_ep0, "%s STARTTRANSFER failed",
+ dep->name);
return ret;
}
if (dwc->ep0state == EP0_STATUS_PHASE)
__dwc3_ep0_do_control_status(dwc, dwc->eps[direction]);
else
- dev_dbg(dwc->dev, "too early for delayed status\n");
+ dwc3_trace(trace_dwc3_ep0,
+ "too early for delayed status");
return 0;
}
spin_lock_irqsave(&dwc->lock, flags);
if (!dep->endpoint.desc) {
- dev_dbg(dwc->dev, "trying to queue request %p to disabled %s\n",
+ dwc3_trace(trace_dwc3_ep0,
+ "trying to queue request %p to disabled %s",
request, dep->name);
ret = -ESHUTDOWN;
goto out;
goto out;
}
- dev_vdbg(dwc->dev, "queueing request %p to %s length %d, state '%s'\n",
+ dwc3_trace(trace_dwc3_ep0,
+ "queueing request %p to %s length %d state '%s'",
request, dep->name, request->length,
dwc3_ep0_state_string(dwc->ep0state));
addr = le16_to_cpu(ctrl->wValue);
if (addr > 127) {
- dev_dbg(dwc->dev, "invalid device address %d\n", addr);
+ dwc3_trace(trace_dwc3_ep0, "invalid device address %d", addr);
return -EINVAL;
}
if (state == USB_STATE_CONFIGURED) {
- dev_dbg(dwc->dev, "trying to set address when configured\n");
+ dwc3_trace(trace_dwc3_ep0,
+ "trying to set address when configured");
return -EINVAL;
}
dwc3_writel(dwc->regs, DWC3_DCTL, reg);
dwc->resize_fifos = true;
- dev_dbg(dwc->dev, "resize fifos flag SET\n");
+ dwc3_trace(trace_dwc3_ep0, "resize FIFOs flag SET");
}
break;
switch (ctrl->bRequest) {
case USB_REQ_GET_STATUS:
- dev_vdbg(dwc->dev, "USB_REQ_GET_STATUS\n");
+ dwc3_trace(trace_dwc3_ep0, "USB_REQ_GET_STATUS\n");
ret = dwc3_ep0_handle_status(dwc, ctrl);
break;
case USB_REQ_CLEAR_FEATURE:
- dev_vdbg(dwc->dev, "USB_REQ_CLEAR_FEATURE\n");
+ dwc3_trace(trace_dwc3_ep0, "USB_REQ_CLEAR_FEATURE\n");
ret = dwc3_ep0_handle_feature(dwc, ctrl, 0);
break;
case USB_REQ_SET_FEATURE:
- dev_vdbg(dwc->dev, "USB_REQ_SET_FEATURE\n");
+ dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_FEATURE\n");
ret = dwc3_ep0_handle_feature(dwc, ctrl, 1);
break;
case USB_REQ_SET_ADDRESS:
- dev_vdbg(dwc->dev, "USB_REQ_SET_ADDRESS\n");
+ dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_ADDRESS\n");
ret = dwc3_ep0_set_address(dwc, ctrl);
break;
case USB_REQ_SET_CONFIGURATION:
- dev_vdbg(dwc->dev, "USB_REQ_SET_CONFIGURATION\n");
+ dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_CONFIGURATION\n");
ret = dwc3_ep0_set_config(dwc, ctrl);
break;
case USB_REQ_SET_SEL:
- dev_vdbg(dwc->dev, "USB_REQ_SET_SEL\n");
+ dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_SEL\n");
ret = dwc3_ep0_set_sel(dwc, ctrl);
break;
case USB_REQ_SET_ISOCH_DELAY:
- dev_vdbg(dwc->dev, "USB_REQ_SET_ISOCH_DELAY\n");
+ dwc3_trace(trace_dwc3_ep0, "USB_REQ_SET_ISOCH_DELAY\n");
ret = dwc3_ep0_set_isoch_delay(dwc, ctrl);
break;
default:
- dev_vdbg(dwc->dev, "Forwarding to gadget driver\n");
+ dwc3_trace(trace_dwc3_ep0, "Forwarding to gadget driver\n");
ret = dwc3_ep0_delegate_req(dwc, ctrl);
break;
}
if (!dwc->gadget_driver)
goto out;
+ trace_dwc3_ctrl_req(ctrl);
+
len = le16_to_cpu(ctrl->wLength);
if (!len) {
dwc->three_stage_setup = false;
status = DWC3_TRB_SIZE_TRBSTS(trb->size);
if (status == DWC3_TRBSTS_SETUP_PENDING) {
- dev_dbg(dwc->dev, "Setup Pending received\n");
+ dwc3_trace(trace_dwc3_ep0, "Setup Pending received");
if (r)
dwc3_gadget_giveback(ep0, r, -ECONNRESET);
ret = dwc3_gadget_set_test_mode(dwc, dwc->test_mode_nr);
if (ret < 0) {
- dev_dbg(dwc->dev, "Invalid Test #%d\n",
+ dwc3_trace(trace_dwc3_ep0, "Invalid Test #%d",
dwc->test_mode_nr);
dwc3_ep0_stall_and_restart(dwc);
return;
status = DWC3_TRB_SIZE_TRBSTS(trb->size);
if (status == DWC3_TRBSTS_SETUP_PENDING)
- dev_dbg(dwc->dev, "Setup Pending received\n");
+ dwc3_trace(trace_dwc3_ep0, "Setup Pending received\n");
dwc->ep0state = EP0_SETUP_PHASE;
dwc3_ep0_out_start(dwc);
switch (dwc->ep0state) {
case EP0_SETUP_PHASE:
- dev_vdbg(dwc->dev, "Inspecting Setup Bytes\n");
+ dwc3_trace(trace_dwc3_ep0, "Setup Phase");
dwc3_ep0_inspect_setup(dwc, event);
break;
case EP0_DATA_PHASE:
- dev_vdbg(dwc->dev, "Data Phase\n");
+ dwc3_trace(trace_dwc3_ep0, "Data Phase");
dwc3_ep0_complete_data(dwc, event);
break;
case EP0_STATUS_PHASE:
- dev_vdbg(dwc->dev, "Status Phase\n");
+ dwc3_trace(trace_dwc3_ep0, "Status Phase");
dwc3_ep0_complete_status(dwc, event);
break;
default:
static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep)
{
if (dwc->resize_fifos) {
- dev_dbg(dwc->dev, "starting to resize fifos\n");
+ dwc3_trace(trace_dwc3_ep0, "Resizing FIFOs");
dwc3_gadget_resize_tx_fifos(dwc);
dwc->resize_fifos = 0;
}
switch (event->status) {
case DEPEVT_STATUS_CONTROL_DATA:
- dev_vdbg(dwc->dev, "Control Data\n");
+ dwc3_trace(trace_dwc3_ep0, "Control Data");
/*
* We already have a DATA transfer in the controller's cache,
if (dwc->ep0_expect_in != event->endpoint_number) {
struct dwc3_ep *dep = dwc->eps[dwc->ep0_expect_in];
- dev_vdbg(dwc->dev, "Wrong direction for Data phase\n");
+ dwc3_trace(trace_dwc3_ep0,
+ "Wrong direction for Data phase");
dwc3_ep0_end_control_data(dwc, dep);
dwc3_ep0_stall_and_restart(dwc);
return;
if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS)
return;
- dev_vdbg(dwc->dev, "Control Status\n");
+ dwc3_trace(trace_dwc3_ep0, "Control Status");
dwc->ep0state = EP0_STATUS_PHASE;
if (dwc->delayed_status) {
WARN_ON_ONCE(event->endpoint_number != 1);
- dev_vdbg(dwc->dev, "Mass Storage delayed status\n");
+ dwc3_trace(trace_dwc3_ep0, "Delayed Status");
return;
}
{
u8 epnum = event->endpoint_number;
- dev_dbg(dwc->dev, "%s while ep%d%s in state '%s'\n",
+ dwc3_trace(trace_dwc3_ep0, "%s while ep%d%s in state '%s'",
dwc3_ep_event_string(event->endpoint_event),
epnum >> 1, (epnum & 1) ? "in" : "out",
dwc3_ep0_state_string(dwc->ep0state));
dev_dbg(dwc->dev, "request %p from %s completed %d/%d ===> %d\n",
req, dep->name, req->request.actual,
req->request.length, status);
+ trace_dwc3_gadget_giveback(req);
spin_unlock(&dwc->lock);
req->request.complete(&dep->endpoint, &req->request);
u32 timeout = 500;
u32 reg;
- dev_vdbg(dwc->dev, "generic cmd '%s' [%d] param %08x\n",
- dwc3_gadget_generic_cmd_string(cmd), cmd, param);
+ trace_dwc3_gadget_generic_cmd(cmd, param);
dwc3_writel(dwc->regs, DWC3_DGCMDPAR, param);
dwc3_writel(dwc->regs, DWC3_DGCMD, cmd | DWC3_DGCMD_CMDACT);
u32 timeout = 500;
u32 reg;
- dev_vdbg(dwc->dev, "%s: cmd '%s' [%d] params %08x %08x %08x\n",
- dep->name,
- dwc3_gadget_ep_cmd_string(cmd), cmd, params->param0,
- params->param1, params->param2);
+ trace_dwc3_gadget_ep_cmd(dep, cmd, params);
dwc3_writel(dwc->regs, DWC3_DEPCMDPAR0(ep), params->param0);
dwc3_writel(dwc->regs, DWC3_DEPCMDPAR1(ep), params->param1);
req->epnum = dep->number;
req->dep = dep;
+ trace_dwc3_alloc_request(req);
+
return &req->request;
}
{
struct dwc3_request *req = to_dwc3_request(request);
+ trace_dwc3_free_request(req);
kfree(req);
}
trb->ctrl |= DWC3_TRB_CTRL_SID_SOFN(req->request.stream_id);
trb->ctrl |= DWC3_TRB_CTRL_HWO;
+
+ trace_dwc3_prepare_trb(dep, trb);
}
/*
dev_vdbg(dwc->dev, "queing request %p to %s length %d\n",
request, ep->name, request->length);
+ trace_dwc3_ep_queue(req);
spin_lock_irqsave(&dwc->lock, flags);
ret = __dwc3_gadget_ep_queue(dep, req);
unsigned long flags;
int ret = 0;
+ trace_dwc3_ep_dequeue(req);
+
spin_lock_irqsave(&dwc->lock, flags);
list_for_each_entry(r, &dep->request_list, list) {
unsigned int s_pkt = 0;
unsigned int trb_status;
+ trace_dwc3_complete_trb(dep, trb);
+
if ((trb->ctrl & DWC3_TRB_CTRL_HWO) && status != -ESHUTDOWN)
/*
* We continue despite the error. There is not much we
if (!(dep->flags & DWC3_EP_ENABLED))
return;
- dev_vdbg(dwc->dev, "%s: %s\n", dep->name,
- dwc3_ep_event_string(event->endpoint_event));
-
if (epnum == 0 || epnum == 1) {
dwc3_ep0_interrupt(dwc, event);
return;
{
int reg;
- dev_vdbg(dwc->dev, "%s\n", __func__);
-
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
reg &= ~DWC3_DCTL_INITU1ENA;
dwc3_writel(dwc->regs, DWC3_DCTL, reg);
{
u32 reg;
- dev_vdbg(dwc->dev, "%s\n", __func__);
-
/*
* WORKAROUND: DWC3 revisions <1.88a have an issue which
* would cause a missing Disconnect Event if there's a
u32 reg;
u8 speed;
- dev_vdbg(dwc->dev, "%s\n", __func__);
-
reg = dwc3_readl(dwc->regs, DWC3_DSTS);
speed = reg & DWC3_DSTS_CONNECTSPD;
dwc->speed = speed;
static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc)
{
- dev_vdbg(dwc->dev, "%s\n", __func__);
-
/*
* TODO take core out of low power mode when that's
* implemented.
break;
}
- dev_vdbg(dwc->dev, "link change: %s [%d] -> %s [%d]\n",
- dwc3_gadget_link_string(dwc->link_state),
- dwc->link_state, dwc3_gadget_link_string(next), next);
-
dwc->link_state = next;
}
static void dwc3_process_event_entry(struct dwc3 *dwc,
const union dwc3_event *event)
{
+ trace_dwc3_event(event->raw);
+
/* Endpoint IRQ, handle it and return early */
if (event->type.is_devspec == 0) {
/* depevt */
#define __DRIVERS_USB_DWC3_IO_H
#include <linux/io.h>
-
+#include "trace.h"
+#include "debug.h"
#include "core.h"
static inline u32 dwc3_readl(void __iomem *base, u32 offset)
{
+ u32 offs = offset - DWC3_GLOBALS_REGS_START;
+ u32 value;
+
/*
* We requested the mem region starting from the Globals address
* space, see dwc3_probe in core.c.
* However, the offsets are given starting from xHCI address space.
*/
- return readl(base + (offset - DWC3_GLOBALS_REGS_START));
+ value = readl(base + offs);
+
+ /*
+ * When tracing we want to make it easy to find the correct address on
+ * documentation, so we revert it back to the proper addresses, the
+ * same way they are described on SNPS documentation
+ */
+ dwc3_trace(trace_dwc3_readl, "addr %p value %08x",
+ base - DWC3_GLOBALS_REGS_START + offset, value);
+
+ return value;
}
static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
{
+ u32 offs = offset - DWC3_GLOBALS_REGS_START;
+
/*
* We requested the mem region starting from the Globals address
* space, see dwc3_probe in core.c.
* However, the offsets are given starting from xHCI address space.
*/
- writel(value, base + (offset - DWC3_GLOBALS_REGS_START));
+ writel(value, base + offs);
+
+ /*
+ * When tracing we want to make it easy to find the correct address on
+ * documentation, so we revert it back to the proper addresses, the
+ * same way they are described on SNPS documentation
+ */
+ dwc3_trace(trace_dwc3_writel, "addr %p value %08x",
+ base - DWC3_GLOBALS_REGS_START + offset, value);
}
#endif /* __DRIVERS_USB_DWC3_IO_H */
--- /dev/null
+/**
+ * trace.c - 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.
+ */
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
--- /dev/null
+/**
+ * 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_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\n", __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(struct usb_ctrlrequest *, ctrl)
+ ),
+ TP_fast_assign(
+ __entry->ctrl = ctrl;
+ ),
+ TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
+ __entry->ctrl->bRequestType, __entry->ctrl->bRequest,
+ le16_to_cpu(__entry->ctrl->wValue), le16_to_cpu(__entry->ctrl->wIndex),
+ le16_to_cpu(__entry->ctrl->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(
+ __field(struct dwc3_request *, req)
+ ),
+ TP_fast_assign(
+ __entry->req = req;
+ ),
+ TP_printk("%s: req %p length %u/%u ==> %d",
+ __entry->req->dep->name, __entry->req,
+ __entry->req->request.actual, __entry->req->request.length,
+ __entry->req->request.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\n",
+ 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(
+ __field(struct dwc3_ep *, dep)
+ __field(unsigned int, cmd)
+ __field(struct dwc3_gadget_ep_cmd_params *, params)
+ ),
+ TP_fast_assign(
+ __entry->dep = dep;
+ __entry->cmd = cmd;
+ __entry->params = params;
+ ),
+ TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x\n",
+ __entry->dep->name, dwc3_gadget_ep_cmd_string(__entry->cmd),
+ __entry->cmd, __entry->params->param0,
+ __entry->params->param1, __entry->params->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(
+ __field(struct dwc3_ep *, dep)
+ __field(struct dwc3_trb *, trb)
+ ),
+ TP_fast_assign(
+ __entry->dep = dep;
+ __entry->trb = trb;
+ ),
+ TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x\n",
+ __entry->dep->name, __entry->trb, __entry->trb->bph,
+ __entry->trb->bpl, __entry->trb->size, __entry->trb->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>