| // 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' [%x] 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: |
| default: |
| s = "3x "; |
| break; |
| } |
| 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> |