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92 lines
2.4 KiB
92 lines
2.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Trace support header file for device mode |
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* |
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* Copyright (C) 2020 NXP |
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* |
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* Author: Peter Chen <[email protected]> |
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*/ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM chipidea |
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#if !defined(__LINUX_CHIPIDEA_TRACE) || defined(TRACE_HEADER_MULTI_READ) |
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#define __LINUX_CHIPIDEA_TRACE |
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#include <linux/types.h> |
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#include <linux/tracepoint.h> |
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#include <linux/usb/chipidea.h> |
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#include "ci.h" |
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#include "udc.h" |
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#define CHIPIDEA_MSG_MAX 500 |
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void ci_log(struct ci_hdrc *ci, const char *fmt, ...); |
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TRACE_EVENT(ci_log, |
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TP_PROTO(struct ci_hdrc *ci, struct va_format *vaf), |
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TP_ARGS(ci, vaf), |
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TP_STRUCT__entry( |
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__string(name, dev_name(ci->dev)) |
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__dynamic_array(char, msg, CHIPIDEA_MSG_MAX) |
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), |
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TP_fast_assign( |
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__assign_str(name, dev_name(ci->dev)); |
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vsnprintf(__get_str(msg), CHIPIDEA_MSG_MAX, vaf->fmt, *vaf->va); |
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), |
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TP_printk("%s: %s", __get_str(name), __get_str(msg)) |
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); |
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DECLARE_EVENT_CLASS(ci_log_trb, |
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TP_PROTO(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq, struct td_node *td), |
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TP_ARGS(hwep, hwreq, td), |
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TP_STRUCT__entry( |
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__string(name, hwep->name) |
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__field(struct td_node *, td) |
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__field(struct usb_request *, req) |
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__field(dma_addr_t, dma) |
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__field(s32, td_remaining_size) |
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__field(u32, next) |
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__field(u32, token) |
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__field(u32, type) |
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), |
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TP_fast_assign( |
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__assign_str(name, hwep->name); |
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__entry->req = &hwreq->req; |
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__entry->td = td; |
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__entry->dma = td->dma; |
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__entry->td_remaining_size = td->td_remaining_size; |
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__entry->next = le32_to_cpu(td->ptr->next); |
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__entry->token = le32_to_cpu(td->ptr->token); |
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__entry->type = usb_endpoint_type(hwep->ep.desc); |
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), |
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TP_printk("%s: req: %p, td: %p, td_dma_address: %pad, remaining_size: %d, " |
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"next: %x, total bytes: %d, status: %lx", |
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__get_str(name), __entry->req, __entry->td, &__entry->dma, |
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__entry->td_remaining_size, __entry->next, |
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(int)((__entry->token & TD_TOTAL_BYTES) >> __ffs(TD_TOTAL_BYTES)), |
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__entry->token & TD_STATUS |
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) |
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); |
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DEFINE_EVENT(ci_log_trb, ci_prepare_td, |
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TP_PROTO(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq, struct td_node *td), |
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TP_ARGS(hwep, hwreq, td) |
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); |
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DEFINE_EVENT(ci_log_trb, ci_complete_td, |
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TP_PROTO(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq, struct td_node *td), |
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TP_ARGS(hwep, hwreq, td) |
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); |
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#endif /* __LINUX_CHIPIDEA_TRACE */ |
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/* this part must be outside header guard */ |
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#undef TRACE_INCLUDE_PATH |
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#define TRACE_INCLUDE_PATH . |
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#undef TRACE_INCLUDE_FILE |
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#define TRACE_INCLUDE_FILE trace |
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#include <trace/define_trace.h>
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