|  | /** | 
|  | * 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_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_io, | 
|  | TP_PROTO(void *base, u32 offset, u32 value), | 
|  | TP_ARGS(base, offset, value), | 
|  | TP_STRUCT__entry( | 
|  | __field(void *, base) | 
|  | __field(u32, offset) | 
|  | __field(u32, value) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->base = base; | 
|  | __entry->offset = offset; | 
|  | __entry->value = value; | 
|  | ), | 
|  | TP_printk("addr %p value %08x", __entry->base + __entry->offset, | 
|  | __entry->value) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(dwc3_log_io, dwc3_readl, | 
|  | TP_PROTO(void *base, u32 offset, u32 value), | 
|  | TP_ARGS(base, offset, value) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(dwc3_log_io, dwc3_writel, | 
|  | TP_PROTO(void *base, u32 offset, u32 value), | 
|  | TP_ARGS(base, offset, value) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(dwc3_log_event, | 
|  | TP_PROTO(u32 event, struct dwc3 *dwc), | 
|  | TP_ARGS(event, dwc), | 
|  | TP_STRUCT__entry( | 
|  | __field(u32, event) | 
|  | __field(u32, ep0state) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->event = event; | 
|  | __entry->ep0state = dwc->ep0state; | 
|  | ), | 
|  | TP_printk("event (%08x): %s", __entry->event, | 
|  | dwc3_decode_event(__entry->event, __entry->ep0state)) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(dwc3_log_event, dwc3_event, | 
|  | TP_PROTO(u32 event, struct dwc3 *dwc), | 
|  | TP_ARGS(event, dwc) | 
|  | ); | 
|  |  | 
|  | 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(__u16, wValue) | 
|  | __field(__u16, wIndex) | 
|  | __field(__u16, wLength) | 
|  | ), | 
|  | 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("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d", | 
|  | __entry->bRequestType, __entry->bRequest, | 
|  | __entry->wValue, __entry->wIndex, | 
|  | __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) | 
|  | __field(int, zero) | 
|  | __field(int, short_not_ok) | 
|  | __field(int, no_interrupt) | 
|  | ), | 
|  | 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; | 
|  | __entry->zero = req->request.zero; | 
|  | __entry->short_not_ok = req->request.short_not_ok; | 
|  | __entry->no_interrupt = req->request.no_interrupt; | 
|  | ), | 
|  | TP_printk("%s: req %p length %u/%u %s%s%s ==> %d", | 
|  | __get_str(name), __entry->req, __entry->actual, __entry->length, | 
|  | __entry->zero ? "Z" : "z", | 
|  | __entry->short_not_ok ? "S" : "s", | 
|  | __entry->no_interrupt ? "i" : "I", | 
|  | __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, int status), | 
|  | TP_ARGS(cmd, param, status), | 
|  | TP_STRUCT__entry( | 
|  | __field(unsigned int, cmd) | 
|  | __field(u32, param) | 
|  | __field(int, status) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | __entry->cmd = cmd; | 
|  | __entry->param = param; | 
|  | __entry->status = status; | 
|  | ), | 
|  | TP_printk("cmd '%s' [%d] param %08x --> status: %s", | 
|  | dwc3_gadget_generic_cmd_string(__entry->cmd), | 
|  | __entry->cmd, __entry->param, | 
|  | dwc3_gadget_generic_cmd_status_string(__entry->status) | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd, | 
|  | TP_PROTO(unsigned int cmd, u32 param, int status), | 
|  | TP_ARGS(cmd, param, status) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, | 
|  | TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, | 
|  | struct dwc3_gadget_ep_cmd_params *params, int cmd_status), | 
|  | TP_ARGS(dep, cmd, params, cmd_status), | 
|  | TP_STRUCT__entry( | 
|  | __dynamic_array(char, name, DWC3_MSG_MAX) | 
|  | __field(unsigned int, cmd) | 
|  | __field(u32, param0) | 
|  | __field(u32, param1) | 
|  | __field(u32, param2) | 
|  | __field(int, cmd_status) | 
|  | ), | 
|  | 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; | 
|  | __entry->cmd_status = cmd_status; | 
|  | ), | 
|  | TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x --> status: %s", | 
|  | __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd), | 
|  | __entry->cmd, __entry->param0, | 
|  | __entry->param1, __entry->param2, | 
|  | dwc3_ep_cmd_status_string(__entry->cmd_status) | 
|  | ) | 
|  | ); | 
|  |  | 
|  | 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, int cmd_status), | 
|  | TP_ARGS(dep, cmd, params, cmd_status) | 
|  | ); | 
|  |  | 
|  | 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, allocated) | 
|  | __field(u32, queued) | 
|  | __field(u32, bpl) | 
|  | __field(u32, bph) | 
|  | __field(u32, size) | 
|  | __field(u32, ctrl) | 
|  | __field(u32, type) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); | 
|  | __entry->trb = trb; | 
|  | __entry->allocated = dep->allocated_requests; | 
|  | __entry->queued = dep->queued_requests; | 
|  | __entry->bpl = trb->bpl; | 
|  | __entry->bph = trb->bph; | 
|  | __entry->size = trb->size; | 
|  | __entry->ctrl = trb->ctrl; | 
|  | __entry->type = usb_endpoint_type(dep->endpoint.desc); | 
|  | ), | 
|  | TP_printk("%s: %d/%d trb %p buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)", | 
|  | __get_str(name), __entry->queued, __entry->allocated, | 
|  | __entry->trb, __entry->bph, __entry->bpl, | 
|  | ({char *s; | 
|  | int pcm = ((__entry->size >> 24) & 3) + 1; | 
|  | switch (__entry->type) { | 
|  | case USB_ENDPOINT_XFER_INT: | 
|  | case USB_ENDPOINT_XFER_ISOC: | 
|  | switch (pcm) { | 
|  | case 1: | 
|  | s = "1x "; | 
|  | break; | 
|  | case 2: | 
|  | s = "2x "; | 
|  | break; | 
|  | case 3: | 
|  | s = "3x "; | 
|  | break; | 
|  | } | 
|  | default: | 
|  | s = ""; | 
|  | } s; }), | 
|  | DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl, | 
|  | __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h', | 
|  | __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l', | 
|  | __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c', | 
|  | __entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's', | 
|  | __entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's', | 
|  | __entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c', | 
|  | ({char *s; | 
|  | switch (__entry->ctrl & 0x3f0) { | 
|  | case DWC3_TRBCTL_NORMAL: | 
|  | s = "normal"; | 
|  | break; | 
|  | case DWC3_TRBCTL_CONTROL_SETUP: | 
|  | s = "setup"; | 
|  | break; | 
|  | case DWC3_TRBCTL_CONTROL_STATUS2: | 
|  | s = "status2"; | 
|  | break; | 
|  | case DWC3_TRBCTL_CONTROL_STATUS3: | 
|  | s = "status3"; | 
|  | break; | 
|  | case DWC3_TRBCTL_CONTROL_DATA: | 
|  | s = "data"; | 
|  | break; | 
|  | case DWC3_TRBCTL_ISOCHRONOUS_FIRST: | 
|  | s = "isoc-first"; | 
|  | break; | 
|  | case DWC3_TRBCTL_ISOCHRONOUS: | 
|  | s = "isoc"; | 
|  | break; | 
|  | case DWC3_TRBCTL_LINK_TRB: | 
|  | s = "link"; | 
|  | break; | 
|  | default: | 
|  | s = "UNKNOWN"; | 
|  | break; | 
|  | } s; }) | 
|  | ) | 
|  | ); | 
|  |  | 
|  | 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) | 
|  | ); | 
|  |  | 
|  | DECLARE_EVENT_CLASS(dwc3_log_ep, | 
|  | TP_PROTO(struct dwc3_ep *dep), | 
|  | TP_ARGS(dep), | 
|  | TP_STRUCT__entry( | 
|  | __dynamic_array(char, name, DWC3_MSG_MAX) | 
|  | __field(unsigned, maxpacket) | 
|  | __field(unsigned, maxpacket_limit) | 
|  | __field(unsigned, max_streams) | 
|  | __field(unsigned, maxburst) | 
|  | __field(unsigned, flags) | 
|  | __field(unsigned, direction) | 
|  | __field(u8, trb_enqueue) | 
|  | __field(u8, trb_dequeue) | 
|  | ), | 
|  | TP_fast_assign( | 
|  | snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); | 
|  | __entry->maxpacket = dep->endpoint.maxpacket; | 
|  | __entry->maxpacket_limit = dep->endpoint.maxpacket_limit; | 
|  | __entry->max_streams = dep->endpoint.max_streams; | 
|  | __entry->maxburst = dep->endpoint.maxburst; | 
|  | __entry->flags = dep->flags; | 
|  | __entry->direction = dep->direction; | 
|  | __entry->trb_enqueue = dep->trb_enqueue; | 
|  | __entry->trb_dequeue = dep->trb_dequeue; | 
|  | ), | 
|  | TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c%c:%c:%c", | 
|  | __get_str(name), __entry->maxpacket, | 
|  | __entry->maxpacket_limit, __entry->max_streams, | 
|  | __entry->maxburst, __entry->trb_enqueue, | 
|  | __entry->trb_dequeue, | 
|  | __entry->flags & DWC3_EP_ENABLED ? 'E' : 'e', | 
|  | __entry->flags & DWC3_EP_STALL ? 'S' : 's', | 
|  | __entry->flags & DWC3_EP_WEDGE ? 'W' : 'w', | 
|  | __entry->flags & DWC3_EP_BUSY ? 'B' : 'b', | 
|  | __entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p', | 
|  | __entry->flags & DWC3_EP_MISSED_ISOC ? 'M' : 'm', | 
|  | __entry->flags & DWC3_EP_END_TRANSFER_PENDING ? 'E' : 'e', | 
|  | __entry->direction ? '<' : '>' | 
|  | ) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_enable, | 
|  | TP_PROTO(struct dwc3_ep *dep), | 
|  | TP_ARGS(dep) | 
|  | ); | 
|  |  | 
|  | DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_disable, | 
|  | TP_PROTO(struct dwc3_ep *dep), | 
|  | TP_ARGS(dep) | 
|  | ); | 
|  |  | 
|  | #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> |