diff options
Diffstat (limited to 'kernel/drivers/usb/dwc3/trace.h')
| -rw-r--r-- | kernel/drivers/usb/dwc3/trace.h | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/kernel/drivers/usb/dwc3/trace.h b/kernel/drivers/usb/dwc3/trace.h new file mode 100644 index 000000000..9c10669ab --- /dev/null +++ b/kernel/drivers/usb/dwc3/trace.h @@ -0,0 +1,257 @@ +/** + * 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> |