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path: root/drivers/usb/dwc3/trace.h
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Diffstat (limited to 'drivers/usb/dwc3/trace.h')
-rw-r--r--drivers/usb/dwc3/trace.h243
1 files changed, 243 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
new file mode 100644
index 000000000000..60b0f41eafc4
--- /dev/null
+++ b/drivers/usb/dwc3/trace.h
@@ -0,0 +1,243 @@
+/**
+ * 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(__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\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(
+ __dynamic_array(char, name, DWC3_MSG_MAX)
+ __field(unsigned int, cmd)
+ __field(struct dwc3_gadget_ep_cmd_params *, params)
+ ),
+ TP_fast_assign(
+ snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
+ __entry->cmd = cmd;
+ __entry->params = params;
+ ),
+ TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x\n",
+ __get_str(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(
+ __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\n",
+ __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>
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-20 04:52:02 +0300