// SPDX-License-Identifier: GPL-2.0 /** * trace.h - DesignWare USB3 DRD Controller Trace Support * * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com * * Author: Felipe Balbi <balbi@ti.com> */ #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_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 __iomem *base, u32 offset, u32 value), TP_ARGS(base, offset, value) ); DEFINE_EVENT(dwc3_log_io, dwc3_writel, TP_PROTO(void __iomem *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) __dynamic_array(char, str, DWC3_MSG_MAX) ), TP_fast_assign( __entry->event = event; __entry->ep0state = dwc->ep0state; ), TP_printk("event (%08x): %s", __entry->event, dwc3_decode_event(__get_str(str), __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) __dynamic_array(char, str, DWC3_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", dwc3_decode_ctrl(__get_str(str), __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( __string(name, req->dep->name) __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( __assign_str(name, 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' [%x] 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( __string(name, dep->name) __field(unsigned int, cmd) __field(u32, param0) __field(u32, param1) __field(u32, param2) __field(int, cmd_status) ), TP_fast_assign( __assign_str(name, 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( __string(name, dep->name) __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( __assign_str(name, dep->name); __entry->trb = trb; __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: trb %p buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)", __get_str(name), __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', dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__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) ); DECLARE_EVENT_CLASS(dwc3_log_ep, TP_PROTO(struct dwc3_ep *dep), TP_ARGS(dep), TP_STRUCT__entry( __string(name, dep->name) __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( __assign_str(name, 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", __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_TRANSFER_STARTED ? 'B' : 'b', __entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p', __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>