From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/usb/cdns3/cdns3-trace.h | 567 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 567 insertions(+) create mode 100644 drivers/usb/cdns3/cdns3-trace.h (limited to 'drivers/usb/cdns3/cdns3-trace.h') diff --git a/drivers/usb/cdns3/cdns3-trace.h b/drivers/usb/cdns3/cdns3-trace.h new file mode 100644 index 000000000..7574b4a62 --- /dev/null +++ b/drivers/usb/cdns3/cdns3-trace.h @@ -0,0 +1,567 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * USBSS device controller driver. + * Trace support header file. + * + * Copyright (C) 2018-2019 Cadence. + * + * Author: Pawel Laszczak + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM cdns3 + +#if !defined(__LINUX_CDNS3_TRACE) || defined(TRACE_HEADER_MULTI_READ) +#define __LINUX_CDNS3_TRACE + +#include +#include +#include +#include +#include "core.h" +#include "cdns3-gadget.h" +#include "cdns3-debug.h" + +#define CDNS3_MSG_MAX 500 + +TRACE_EVENT(cdns3_halt, + TP_PROTO(struct cdns3_endpoint *ep_priv, u8 halt, u8 flush), + TP_ARGS(ep_priv, halt, flush), + TP_STRUCT__entry( + __string(name, ep_priv->name) + __field(u8, halt) + __field(u8, flush) + ), + TP_fast_assign( + __assign_str(name, ep_priv->name); + __entry->halt = halt; + __entry->flush = flush; + ), + TP_printk("Halt %s for %s: %s", __entry->flush ? " and flush" : "", + __get_str(name), __entry->halt ? "set" : "cleared") +); + +TRACE_EVENT(cdns3_wa1, + TP_PROTO(struct cdns3_endpoint *ep_priv, char *msg), + TP_ARGS(ep_priv, msg), + TP_STRUCT__entry( + __string(ep_name, ep_priv->name) + __string(msg, msg) + ), + TP_fast_assign( + __assign_str(ep_name, ep_priv->name); + __assign_str(msg, msg); + ), + TP_printk("WA1: %s %s", __get_str(ep_name), __get_str(msg)) +); + +TRACE_EVENT(cdns3_wa2, + TP_PROTO(struct cdns3_endpoint *ep_priv, char *msg), + TP_ARGS(ep_priv, msg), + TP_STRUCT__entry( + __string(ep_name, ep_priv->name) + __string(msg, msg) + ), + TP_fast_assign( + __assign_str(ep_name, ep_priv->name); + __assign_str(msg, msg); + ), + TP_printk("WA2: %s %s", __get_str(ep_name), __get_str(msg)) +); + +DECLARE_EVENT_CLASS(cdns3_log_doorbell, + TP_PROTO(const char *ep_name, u32 ep_trbaddr), + TP_ARGS(ep_name, ep_trbaddr), + TP_STRUCT__entry( + __string(name, ep_name) + __field(u32, ep_trbaddr) + ), + TP_fast_assign( + __assign_str(name, ep_name); + __entry->ep_trbaddr = ep_trbaddr; + ), + TP_printk("%s, ep_trbaddr %08x", __get_str(name), + __entry->ep_trbaddr) +); + +DEFINE_EVENT(cdns3_log_doorbell, cdns3_doorbell_ep0, + TP_PROTO(const char *ep_name, u32 ep_trbaddr), + TP_ARGS(ep_name, ep_trbaddr) +); + +DEFINE_EVENT(cdns3_log_doorbell, cdns3_doorbell_epx, + TP_PROTO(const char *ep_name, u32 ep_trbaddr), + TP_ARGS(ep_name, ep_trbaddr) +); + +DECLARE_EVENT_CLASS(cdns3_log_usb_irq, + TP_PROTO(struct cdns3_device *priv_dev, u32 usb_ists), + TP_ARGS(priv_dev, usb_ists), + TP_STRUCT__entry( + __field(enum usb_device_speed, speed) + __field(u32, usb_ists) + __dynamic_array(char, str, CDNS3_MSG_MAX) + ), + TP_fast_assign( + __entry->speed = cdns3_get_speed(priv_dev); + __entry->usb_ists = usb_ists; + ), + TP_printk("%s", cdns3_decode_usb_irq(__get_str(str), __entry->speed, + __entry->usb_ists)) +); + +DEFINE_EVENT(cdns3_log_usb_irq, cdns3_usb_irq, + TP_PROTO(struct cdns3_device *priv_dev, u32 usb_ists), + TP_ARGS(priv_dev, usb_ists) +); + +DECLARE_EVENT_CLASS(cdns3_log_epx_irq, + TP_PROTO(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep), + TP_ARGS(priv_dev, priv_ep), + TP_STRUCT__entry( + __string(ep_name, priv_ep->name) + __field(u32, ep_sts) + __field(u32, ep_traddr) + __field(u32, ep_last_sid) + __field(u32, use_streams) + __dynamic_array(char, str, CDNS3_MSG_MAX) + ), + TP_fast_assign( + __assign_str(ep_name, priv_ep->name); + __entry->ep_sts = readl(&priv_dev->regs->ep_sts); + __entry->ep_traddr = readl(&priv_dev->regs->ep_traddr); + __entry->ep_last_sid = priv_ep->last_stream_id; + __entry->use_streams = priv_ep->use_streams; + ), + TP_printk("%s, ep_traddr: %08x ep_last_sid: %08x use_streams: %d", + cdns3_decode_epx_irq(__get_str(str), + __get_str(ep_name), + __entry->ep_sts), + __entry->ep_traddr, + __entry->ep_last_sid, + __entry->use_streams) +); + +DEFINE_EVENT(cdns3_log_epx_irq, cdns3_epx_irq, + TP_PROTO(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep), + TP_ARGS(priv_dev, priv_ep) +); + +DECLARE_EVENT_CLASS(cdns3_log_ep0_irq, + TP_PROTO(struct cdns3_device *priv_dev, u32 ep_sts), + TP_ARGS(priv_dev, ep_sts), + TP_STRUCT__entry( + __field(int, ep_dir) + __field(u32, ep_sts) + __dynamic_array(char, str, CDNS3_MSG_MAX) + ), + TP_fast_assign( + __entry->ep_dir = priv_dev->selected_ep; + __entry->ep_sts = ep_sts; + ), + TP_printk("%s", cdns3_decode_ep0_irq(__get_str(str), + __entry->ep_dir, + __entry->ep_sts)) +); + +DEFINE_EVENT(cdns3_log_ep0_irq, cdns3_ep0_irq, + TP_PROTO(struct cdns3_device *priv_dev, u32 ep_sts), + TP_ARGS(priv_dev, ep_sts) +); + +DECLARE_EVENT_CLASS(cdns3_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, CDNS3_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", usb_decode_ctrl(__get_str(str), CDNS3_MSG_MAX, + __entry->bRequestType, + __entry->bRequest, __entry->wValue, + __entry->wIndex, __entry->wLength) + ) +); + +DEFINE_EVENT(cdns3_log_ctrl, cdns3_ctrl_req, + TP_PROTO(struct usb_ctrlrequest *ctrl), + TP_ARGS(ctrl) +); + +DECLARE_EVENT_CLASS(cdns3_log_request, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req), + TP_STRUCT__entry( + __string(name, req->priv_ep->name) + __field(struct cdns3_request *, req) + __field(void *, buf) + __field(unsigned int, actual) + __field(unsigned int, length) + __field(int, status) + __field(int, zero) + __field(int, short_not_ok) + __field(int, no_interrupt) + __field(int, start_trb) + __field(int, end_trb) + __field(int, flags) + __field(unsigned int, stream_id) + ), + TP_fast_assign( + __assign_str(name, req->priv_ep->name); + __entry->req = req; + __entry->buf = req->request.buf; + __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; + __entry->start_trb = req->start_trb; + __entry->end_trb = req->end_trb; + __entry->flags = req->flags; + __entry->stream_id = req->request.stream_id; + ), + TP_printk("%s: req: %p, req buff %p, length: %u/%u %s%s%s, status: %d," + " trb: [start:%d, end:%d], flags:%x SID: %u", + __get_str(name), __entry->req, __entry->buf, __entry->actual, + __entry->length, + __entry->zero ? "Z" : "z", + __entry->short_not_ok ? "S" : "s", + __entry->no_interrupt ? "I" : "i", + __entry->status, + __entry->start_trb, + __entry->end_trb, + __entry->flags, + __entry->stream_id + ) +); + +DEFINE_EVENT(cdns3_log_request, cdns3_alloc_request, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(cdns3_log_request, cdns3_free_request, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(cdns3_log_request, cdns3_ep_queue, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(cdns3_log_request, cdns3_ep_dequeue, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(cdns3_log_request, cdns3_gadget_giveback, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +TRACE_EVENT(cdns3_ep0_queue, + TP_PROTO(struct cdns3_device *dev_priv, struct usb_request *request), + TP_ARGS(dev_priv, request), + TP_STRUCT__entry( + __field(int, dir) + __field(int, length) + ), + TP_fast_assign( + __entry->dir = dev_priv->ep0_data_dir; + __entry->length = request->length; + ), + TP_printk("Queue to ep0%s length: %u", __entry->dir ? "in" : "out", + __entry->length) +); + +DECLARE_EVENT_CLASS(cdns3_stream_split_transfer_len, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req), + TP_STRUCT__entry( + __string(name, req->priv_ep->name) + __field(struct cdns3_request *, req) + __field(unsigned int, length) + __field(unsigned int, actual) + __field(unsigned int, stream_id) + ), + TP_fast_assign( + __assign_str(name, req->priv_ep->name); + __entry->req = req; + __entry->actual = req->request.length; + __entry->length = req->request.actual; + __entry->stream_id = req->request.stream_id; + ), + TP_printk("%s: req: %p,request length: %u actual length: %u SID: %u", + __get_str(name), __entry->req, __entry->length, + __entry->actual, __entry->stream_id) +); + +DEFINE_EVENT(cdns3_stream_split_transfer_len, cdns3_stream_transfer_split, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(cdns3_stream_split_transfer_len, + cdns3_stream_transfer_split_next_part, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DECLARE_EVENT_CLASS(cdns3_log_aligned_request, + TP_PROTO(struct cdns3_request *priv_req), + TP_ARGS(priv_req), + TP_STRUCT__entry( + __string(name, priv_req->priv_ep->name) + __field(struct usb_request *, req) + __field(void *, buf) + __field(dma_addr_t, dma) + __field(void *, aligned_buf) + __field(dma_addr_t, aligned_dma) + __field(u32, aligned_buf_size) + ), + TP_fast_assign( + __assign_str(name, priv_req->priv_ep->name); + __entry->req = &priv_req->request; + __entry->buf = priv_req->request.buf; + __entry->dma = priv_req->request.dma; + __entry->aligned_buf = priv_req->aligned_buf->buf; + __entry->aligned_dma = priv_req->aligned_buf->dma; + __entry->aligned_buf_size = priv_req->aligned_buf->size; + ), + TP_printk("%s: req: %p, req buf %p, dma %pad a_buf %p a_dma %pad, size %d", + __get_str(name), __entry->req, __entry->buf, &__entry->dma, + __entry->aligned_buf, &__entry->aligned_dma, + __entry->aligned_buf_size + ) +); + +DEFINE_EVENT(cdns3_log_aligned_request, cdns3_free_aligned_request, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(cdns3_log_aligned_request, cdns3_prepare_aligned_request, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DECLARE_EVENT_CLASS(cdns3_log_map_request, + TP_PROTO(struct cdns3_request *priv_req), + TP_ARGS(priv_req), + TP_STRUCT__entry( + __string(name, priv_req->priv_ep->name) + __field(struct usb_request *, req) + __field(void *, buf) + __field(dma_addr_t, dma) + ), + TP_fast_assign( + __assign_str(name, priv_req->priv_ep->name); + __entry->req = &priv_req->request; + __entry->buf = priv_req->request.buf; + __entry->dma = priv_req->request.dma; + ), + TP_printk("%s: req: %p, req buf %p, dma %p", + __get_str(name), __entry->req, __entry->buf, &__entry->dma + ) +); +DEFINE_EVENT(cdns3_log_map_request, cdns3_map_request, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); +DEFINE_EVENT(cdns3_log_map_request, cdns3_mapped_request, + TP_PROTO(struct cdns3_request *req), + TP_ARGS(req) +); + +DECLARE_EVENT_CLASS(cdns3_log_trb, + TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb), + TP_ARGS(priv_ep, trb), + TP_STRUCT__entry( + __string(name, priv_ep->name) + __field(struct cdns3_trb *, trb) + __field(u32, buffer) + __field(u32, length) + __field(u32, control) + __field(u32, type) + __field(unsigned int, last_stream_id) + ), + TP_fast_assign( + __assign_str(name, priv_ep->name); + __entry->trb = trb; + __entry->buffer = le32_to_cpu(trb->buffer); + __entry->length = le32_to_cpu(trb->length); + __entry->control = le32_to_cpu(trb->control); + __entry->type = usb_endpoint_type(priv_ep->endpoint.desc); + __entry->last_stream_id = priv_ep->last_stream_id; + ), + TP_printk("%s: trb %p, dma buf: 0x%08x, size: %ld, burst: %d ctrl: 0x%08x (%s%s%s%s%s%s%s) SID:%lu LAST_SID:%u", + __get_str(name), __entry->trb, __entry->buffer, + TRB_LEN(__entry->length), + (u8)TRB_BURST_LEN_GET(__entry->length), + __entry->control, + __entry->control & TRB_CYCLE ? "C=1, " : "C=0, ", + __entry->control & TRB_TOGGLE ? "T=1, " : "T=0, ", + __entry->control & TRB_ISP ? "ISP, " : "", + __entry->control & TRB_FIFO_MODE ? "FIFO, " : "", + __entry->control & TRB_CHAIN ? "CHAIN, " : "", + __entry->control & TRB_IOC ? "IOC, " : "", + TRB_FIELD_TO_TYPE(__entry->control) == TRB_NORMAL ? "Normal" : "LINK", + TRB_FIELD_TO_STREAMID(__entry->control), + __entry->last_stream_id + ) +); + +DEFINE_EVENT(cdns3_log_trb, cdns3_prepare_trb, + TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb), + TP_ARGS(priv_ep, trb) +); + +DEFINE_EVENT(cdns3_log_trb, cdns3_complete_trb, + TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb), + TP_ARGS(priv_ep, trb) +); + +DECLARE_EVENT_CLASS(cdns3_log_ring, + TP_PROTO(struct cdns3_endpoint *priv_ep), + TP_ARGS(priv_ep), + TP_STRUCT__entry( + __dynamic_array(u8, ring, TRB_RING_SIZE) + __dynamic_array(u8, priv_ep, sizeof(struct cdns3_endpoint)) + __dynamic_array(char, buffer, + (TRBS_PER_SEGMENT * 65) + CDNS3_MSG_MAX) + ), + TP_fast_assign( + memcpy(__get_dynamic_array(priv_ep), priv_ep, + sizeof(struct cdns3_endpoint)); + memcpy(__get_dynamic_array(ring), priv_ep->trb_pool, + TRB_RING_SIZE); + ), + + TP_printk("%s", + cdns3_dbg_ring((struct cdns3_endpoint *)__get_str(priv_ep), + (struct cdns3_trb *)__get_str(ring), + __get_str(buffer))) +); + +DEFINE_EVENT(cdns3_log_ring, cdns3_ring, + TP_PROTO(struct cdns3_endpoint *priv_ep), + TP_ARGS(priv_ep) +); + +DECLARE_EVENT_CLASS(cdns3_log_ep, + TP_PROTO(struct cdns3_endpoint *priv_ep), + TP_ARGS(priv_ep), + TP_STRUCT__entry( + __string(name, priv_ep->name) + __field(unsigned int, maxpacket) + __field(unsigned int, maxpacket_limit) + __field(unsigned int, max_streams) + __field(unsigned int, use_streams) + __field(unsigned int, maxburst) + __field(unsigned int, flags) + __field(unsigned int, dir) + __field(u8, enqueue) + __field(u8, dequeue) + ), + TP_fast_assign( + __assign_str(name, priv_ep->name); + __entry->maxpacket = priv_ep->endpoint.maxpacket; + __entry->maxpacket_limit = priv_ep->endpoint.maxpacket_limit; + __entry->max_streams = priv_ep->endpoint.max_streams; + __entry->use_streams = priv_ep->use_streams; + __entry->maxburst = priv_ep->endpoint.maxburst; + __entry->flags = priv_ep->flags; + __entry->dir = priv_ep->dir; + __entry->enqueue = priv_ep->enqueue; + __entry->dequeue = priv_ep->dequeue; + ), + TP_printk("%s: mps: %d/%d. streams: %d, stream enable: %d, burst: %d, " + "enq idx: %d, deq idx: %d, flags %s%s%s%s%s%s%s%s, dir: %s", + __get_str(name), __entry->maxpacket, + __entry->maxpacket_limit, __entry->max_streams, + __entry->use_streams, + __entry->maxburst, __entry->enqueue, + __entry->dequeue, + __entry->flags & EP_ENABLED ? "EN | " : "", + __entry->flags & EP_STALLED ? "STALLED | " : "", + __entry->flags & EP_WEDGE ? "WEDGE | " : "", + __entry->flags & EP_TRANSFER_STARTED ? "STARTED | " : "", + __entry->flags & EP_UPDATE_EP_TRBADDR ? "UPD TRB | " : "", + __entry->flags & EP_PENDING_REQUEST ? "REQ PEN | " : "", + __entry->flags & EP_RING_FULL ? "RING FULL |" : "", + __entry->flags & EP_CLAIMED ? "CLAIMED " : "", + __entry->dir ? "IN" : "OUT" + ) +); + +DEFINE_EVENT(cdns3_log_ep, cdns3_gadget_ep_enable, + TP_PROTO(struct cdns3_endpoint *priv_ep), + TP_ARGS(priv_ep) +); + +DEFINE_EVENT(cdns3_log_ep, cdns3_gadget_ep_disable, + TP_PROTO(struct cdns3_endpoint *priv_ep), + TP_ARGS(priv_ep) +); + +DECLARE_EVENT_CLASS(cdns3_log_request_handled, + TP_PROTO(struct cdns3_request *priv_req, int current_index, + int handled), + TP_ARGS(priv_req, current_index, handled), + TP_STRUCT__entry( + __field(struct cdns3_request *, priv_req) + __field(unsigned int, dma_position) + __field(unsigned int, handled) + __field(unsigned int, dequeue_idx) + __field(unsigned int, enqueue_idx) + __field(unsigned int, start_trb) + __field(unsigned int, end_trb) + ), + TP_fast_assign( + __entry->priv_req = priv_req; + __entry->dma_position = current_index; + __entry->handled = handled; + __entry->dequeue_idx = priv_req->priv_ep->dequeue; + __entry->enqueue_idx = priv_req->priv_ep->enqueue; + __entry->start_trb = priv_req->start_trb; + __entry->end_trb = priv_req->end_trb; + ), + TP_printk("Req: %p %s, DMA pos: %d, ep deq: %d, ep enq: %d," + " start trb: %d, end trb: %d", + __entry->priv_req, + __entry->handled ? "handled" : "not handled", + __entry->dma_position, __entry->dequeue_idx, + __entry->enqueue_idx, __entry->start_trb, + __entry->end_trb + ) +); + +DEFINE_EVENT(cdns3_log_request_handled, cdns3_request_handled, + TP_PROTO(struct cdns3_request *priv_req, int current_index, + int handled), + TP_ARGS(priv_req, current_index, handled) +); +#endif /* __LINUX_CDNS3_TRACE */ + +/* this part must be outside header guard */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE cdns3-trace + +#include -- cgit v1.2.3