568 lines
16 KiB
C
568 lines
16 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* USBSS device controller driver.
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* Trace support header file.
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*
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* Copyright (C) 2018-2019 Cadence.
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*
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* Author: Pawel Laszczak <pawell@cadence.com>
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM cdns3
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#if !defined(__LINUX_CDNS3_TRACE) || defined(TRACE_HEADER_MULTI_READ)
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#define __LINUX_CDNS3_TRACE
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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#include <asm/byteorder.h>
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#include <linux/usb/ch9.h>
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#include "core.h"
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#include "cdns3-gadget.h"
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#include "cdns3-debug.h"
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#define CDNS3_MSG_MAX 500
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TRACE_EVENT(cdns3_halt,
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TP_PROTO(struct cdns3_endpoint *ep_priv, u8 halt, u8 flush),
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TP_ARGS(ep_priv, halt, flush),
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TP_STRUCT__entry(
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__string(name, ep_priv->name)
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__field(u8, halt)
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__field(u8, flush)
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),
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TP_fast_assign(
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__assign_str(name, ep_priv->name);
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__entry->halt = halt;
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__entry->flush = flush;
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),
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TP_printk("Halt %s for %s: %s", __entry->flush ? " and flush" : "",
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__get_str(name), __entry->halt ? "set" : "cleared")
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);
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TRACE_EVENT(cdns3_wa1,
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TP_PROTO(struct cdns3_endpoint *ep_priv, char *msg),
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TP_ARGS(ep_priv, msg),
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TP_STRUCT__entry(
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__string(ep_name, ep_priv->name)
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__string(msg, msg)
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),
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TP_fast_assign(
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__assign_str(ep_name, ep_priv->name);
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__assign_str(msg, msg);
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),
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TP_printk("WA1: %s %s", __get_str(ep_name), __get_str(msg))
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);
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TRACE_EVENT(cdns3_wa2,
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TP_PROTO(struct cdns3_endpoint *ep_priv, char *msg),
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TP_ARGS(ep_priv, msg),
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TP_STRUCT__entry(
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__string(ep_name, ep_priv->name)
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__string(msg, msg)
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),
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TP_fast_assign(
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__assign_str(ep_name, ep_priv->name);
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__assign_str(msg, msg);
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),
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TP_printk("WA2: %s %s", __get_str(ep_name), __get_str(msg))
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);
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DECLARE_EVENT_CLASS(cdns3_log_doorbell,
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TP_PROTO(const char *ep_name, u32 ep_trbaddr),
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TP_ARGS(ep_name, ep_trbaddr),
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TP_STRUCT__entry(
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__string(name, ep_name)
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__field(u32, ep_trbaddr)
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),
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TP_fast_assign(
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__assign_str(name, ep_name);
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__entry->ep_trbaddr = ep_trbaddr;
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),
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TP_printk("%s, ep_trbaddr %08x", __get_str(name),
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__entry->ep_trbaddr)
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);
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DEFINE_EVENT(cdns3_log_doorbell, cdns3_doorbell_ep0,
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TP_PROTO(const char *ep_name, u32 ep_trbaddr),
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TP_ARGS(ep_name, ep_trbaddr)
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);
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DEFINE_EVENT(cdns3_log_doorbell, cdns3_doorbell_epx,
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TP_PROTO(const char *ep_name, u32 ep_trbaddr),
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TP_ARGS(ep_name, ep_trbaddr)
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);
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DECLARE_EVENT_CLASS(cdns3_log_usb_irq,
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TP_PROTO(struct cdns3_device *priv_dev, u32 usb_ists),
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TP_ARGS(priv_dev, usb_ists),
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TP_STRUCT__entry(
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__field(enum usb_device_speed, speed)
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__field(u32, usb_ists)
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__dynamic_array(char, str, CDNS3_MSG_MAX)
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),
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TP_fast_assign(
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__entry->speed = cdns3_get_speed(priv_dev);
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__entry->usb_ists = usb_ists;
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),
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TP_printk("%s", cdns3_decode_usb_irq(__get_str(str), __entry->speed,
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__entry->usb_ists))
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);
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DEFINE_EVENT(cdns3_log_usb_irq, cdns3_usb_irq,
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TP_PROTO(struct cdns3_device *priv_dev, u32 usb_ists),
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TP_ARGS(priv_dev, usb_ists)
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);
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DECLARE_EVENT_CLASS(cdns3_log_epx_irq,
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TP_PROTO(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep),
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TP_ARGS(priv_dev, priv_ep),
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TP_STRUCT__entry(
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__string(ep_name, priv_ep->name)
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__field(u32, ep_sts)
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__field(u32, ep_traddr)
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__field(u32, ep_last_sid)
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__field(u32, use_streams)
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__dynamic_array(char, str, CDNS3_MSG_MAX)
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),
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TP_fast_assign(
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__assign_str(ep_name, priv_ep->name);
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__entry->ep_sts = readl(&priv_dev->regs->ep_sts);
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__entry->ep_traddr = readl(&priv_dev->regs->ep_traddr);
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__entry->ep_last_sid = priv_ep->last_stream_id;
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__entry->use_streams = priv_ep->use_streams;
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),
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TP_printk("%s, ep_traddr: %08x ep_last_sid: %08x use_streams: %d",
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cdns3_decode_epx_irq(__get_str(str),
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__get_str(ep_name),
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__entry->ep_sts),
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__entry->ep_traddr,
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__entry->ep_last_sid,
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__entry->use_streams)
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);
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DEFINE_EVENT(cdns3_log_epx_irq, cdns3_epx_irq,
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TP_PROTO(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep),
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TP_ARGS(priv_dev, priv_ep)
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);
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DECLARE_EVENT_CLASS(cdns3_log_ep0_irq,
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TP_PROTO(struct cdns3_device *priv_dev, u32 ep_sts),
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TP_ARGS(priv_dev, ep_sts),
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TP_STRUCT__entry(
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__field(int, ep_dir)
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__field(u32, ep_sts)
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__dynamic_array(char, str, CDNS3_MSG_MAX)
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),
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TP_fast_assign(
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__entry->ep_dir = priv_dev->selected_ep;
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__entry->ep_sts = ep_sts;
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),
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TP_printk("%s", cdns3_decode_ep0_irq(__get_str(str),
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__entry->ep_dir,
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__entry->ep_sts))
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);
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DEFINE_EVENT(cdns3_log_ep0_irq, cdns3_ep0_irq,
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TP_PROTO(struct cdns3_device *priv_dev, u32 ep_sts),
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TP_ARGS(priv_dev, ep_sts)
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);
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DECLARE_EVENT_CLASS(cdns3_log_ctrl,
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TP_PROTO(struct usb_ctrlrequest *ctrl),
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TP_ARGS(ctrl),
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TP_STRUCT__entry(
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__field(u8, bRequestType)
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__field(u8, bRequest)
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__field(u16, wValue)
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__field(u16, wIndex)
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__field(u16, wLength)
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__dynamic_array(char, str, CDNS3_MSG_MAX)
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),
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TP_fast_assign(
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__entry->bRequestType = ctrl->bRequestType;
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__entry->bRequest = ctrl->bRequest;
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__entry->wValue = le16_to_cpu(ctrl->wValue);
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__entry->wIndex = le16_to_cpu(ctrl->wIndex);
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__entry->wLength = le16_to_cpu(ctrl->wLength);
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),
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TP_printk("%s", usb_decode_ctrl(__get_str(str), CDNS3_MSG_MAX,
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__entry->bRequestType,
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__entry->bRequest, __entry->wValue,
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__entry->wIndex, __entry->wLength)
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)
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);
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DEFINE_EVENT(cdns3_log_ctrl, cdns3_ctrl_req,
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TP_PROTO(struct usb_ctrlrequest *ctrl),
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TP_ARGS(ctrl)
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);
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DECLARE_EVENT_CLASS(cdns3_log_request,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req),
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TP_STRUCT__entry(
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__string(name, req->priv_ep->name)
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__field(struct cdns3_request *, req)
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__field(void *, buf)
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__field(unsigned int, actual)
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__field(unsigned int, length)
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__field(int, status)
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__field(int, zero)
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__field(int, short_not_ok)
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__field(int, no_interrupt)
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__field(int, start_trb)
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__field(int, end_trb)
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__field(int, flags)
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__field(unsigned int, stream_id)
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),
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TP_fast_assign(
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__assign_str(name, req->priv_ep->name);
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__entry->req = req;
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__entry->buf = req->request.buf;
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__entry->actual = req->request.actual;
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__entry->length = req->request.length;
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__entry->status = req->request.status;
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__entry->zero = req->request.zero;
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__entry->short_not_ok = req->request.short_not_ok;
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__entry->no_interrupt = req->request.no_interrupt;
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__entry->start_trb = req->start_trb;
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__entry->end_trb = req->end_trb;
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__entry->flags = req->flags;
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__entry->stream_id = req->request.stream_id;
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),
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TP_printk("%s: req: %p, req buff %p, length: %u/%u %s%s%s, status: %d,"
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" trb: [start:%d, end:%d], flags:%x SID: %u",
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__get_str(name), __entry->req, __entry->buf, __entry->actual,
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__entry->length,
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__entry->zero ? "Z" : "z",
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__entry->short_not_ok ? "S" : "s",
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__entry->no_interrupt ? "I" : "i",
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__entry->status,
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__entry->start_trb,
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__entry->end_trb,
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__entry->flags,
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__entry->stream_id
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)
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);
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DEFINE_EVENT(cdns3_log_request, cdns3_alloc_request,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DEFINE_EVENT(cdns3_log_request, cdns3_free_request,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DEFINE_EVENT(cdns3_log_request, cdns3_ep_queue,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DEFINE_EVENT(cdns3_log_request, cdns3_ep_dequeue,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DEFINE_EVENT(cdns3_log_request, cdns3_gadget_giveback,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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TRACE_EVENT(cdns3_ep0_queue,
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TP_PROTO(struct cdns3_device *dev_priv, struct usb_request *request),
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TP_ARGS(dev_priv, request),
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TP_STRUCT__entry(
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__field(int, dir)
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__field(int, length)
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),
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TP_fast_assign(
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__entry->dir = dev_priv->ep0_data_dir;
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__entry->length = request->length;
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),
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TP_printk("Queue to ep0%s length: %u", __entry->dir ? "in" : "out",
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__entry->length)
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);
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DECLARE_EVENT_CLASS(cdns3_stream_split_transfer_len,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req),
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TP_STRUCT__entry(
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__string(name, req->priv_ep->name)
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__field(struct cdns3_request *, req)
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__field(unsigned int, length)
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__field(unsigned int, actual)
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__field(unsigned int, stream_id)
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),
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TP_fast_assign(
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__assign_str(name, req->priv_ep->name);
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__entry->req = req;
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__entry->actual = req->request.length;
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__entry->length = req->request.actual;
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__entry->stream_id = req->request.stream_id;
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),
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TP_printk("%s: req: %p,request length: %u actual length: %u SID: %u",
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__get_str(name), __entry->req, __entry->length,
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__entry->actual, __entry->stream_id)
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);
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DEFINE_EVENT(cdns3_stream_split_transfer_len, cdns3_stream_transfer_split,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DEFINE_EVENT(cdns3_stream_split_transfer_len,
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cdns3_stream_transfer_split_next_part,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DECLARE_EVENT_CLASS(cdns3_log_aligned_request,
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TP_PROTO(struct cdns3_request *priv_req),
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TP_ARGS(priv_req),
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TP_STRUCT__entry(
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__string(name, priv_req->priv_ep->name)
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__field(struct usb_request *, req)
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__field(void *, buf)
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__field(dma_addr_t, dma)
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__field(void *, aligned_buf)
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__field(dma_addr_t, aligned_dma)
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__field(u32, aligned_buf_size)
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),
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TP_fast_assign(
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__assign_str(name, priv_req->priv_ep->name);
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__entry->req = &priv_req->request;
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__entry->buf = priv_req->request.buf;
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__entry->dma = priv_req->request.dma;
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__entry->aligned_buf = priv_req->aligned_buf->buf;
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__entry->aligned_dma = priv_req->aligned_buf->dma;
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__entry->aligned_buf_size = priv_req->aligned_buf->size;
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),
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TP_printk("%s: req: %p, req buf %p, dma %pad a_buf %p a_dma %pad, size %d",
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__get_str(name), __entry->req, __entry->buf, &__entry->dma,
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__entry->aligned_buf, &__entry->aligned_dma,
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__entry->aligned_buf_size
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)
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);
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DEFINE_EVENT(cdns3_log_aligned_request, cdns3_free_aligned_request,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DEFINE_EVENT(cdns3_log_aligned_request, cdns3_prepare_aligned_request,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DECLARE_EVENT_CLASS(cdns3_log_map_request,
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TP_PROTO(struct cdns3_request *priv_req),
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TP_ARGS(priv_req),
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TP_STRUCT__entry(
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__string(name, priv_req->priv_ep->name)
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__field(struct usb_request *, req)
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__field(void *, buf)
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__field(dma_addr_t, dma)
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),
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TP_fast_assign(
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__assign_str(name, priv_req->priv_ep->name);
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__entry->req = &priv_req->request;
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__entry->buf = priv_req->request.buf;
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__entry->dma = priv_req->request.dma;
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),
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TP_printk("%s: req: %p, req buf %p, dma %p",
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__get_str(name), __entry->req, __entry->buf, &__entry->dma
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)
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);
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DEFINE_EVENT(cdns3_log_map_request, cdns3_map_request,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DEFINE_EVENT(cdns3_log_map_request, cdns3_mapped_request,
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TP_PROTO(struct cdns3_request *req),
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TP_ARGS(req)
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);
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DECLARE_EVENT_CLASS(cdns3_log_trb,
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TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb),
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TP_ARGS(priv_ep, trb),
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TP_STRUCT__entry(
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__string(name, priv_ep->name)
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__field(struct cdns3_trb *, trb)
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__field(u32, buffer)
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__field(u32, length)
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__field(u32, control)
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__field(u32, type)
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__field(unsigned int, last_stream_id)
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),
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TP_fast_assign(
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__assign_str(name, priv_ep->name);
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__entry->trb = trb;
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__entry->buffer = le32_to_cpu(trb->buffer);
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__entry->length = le32_to_cpu(trb->length);
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__entry->control = le32_to_cpu(trb->control);
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__entry->type = usb_endpoint_type(priv_ep->endpoint.desc);
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__entry->last_stream_id = priv_ep->last_stream_id;
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),
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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",
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__get_str(name), __entry->trb, __entry->buffer,
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TRB_LEN(__entry->length),
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(u8)TRB_BURST_LEN_GET(__entry->length),
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__entry->control,
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__entry->control & TRB_CYCLE ? "C=1, " : "C=0, ",
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__entry->control & TRB_TOGGLE ? "T=1, " : "T=0, ",
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__entry->control & TRB_ISP ? "ISP, " : "",
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__entry->control & TRB_FIFO_MODE ? "FIFO, " : "",
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__entry->control & TRB_CHAIN ? "CHAIN, " : "",
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__entry->control & TRB_IOC ? "IOC, " : "",
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TRB_FIELD_TO_TYPE(__entry->control) == TRB_NORMAL ? "Normal" : "LINK",
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TRB_FIELD_TO_STREAMID(__entry->control),
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__entry->last_stream_id
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)
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);
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DEFINE_EVENT(cdns3_log_trb, cdns3_prepare_trb,
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TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb),
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TP_ARGS(priv_ep, trb)
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);
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DEFINE_EVENT(cdns3_log_trb, cdns3_complete_trb,
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TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb),
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TP_ARGS(priv_ep, trb)
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);
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DECLARE_EVENT_CLASS(cdns3_log_ring,
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TP_PROTO(struct cdns3_endpoint *priv_ep),
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TP_ARGS(priv_ep),
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TP_STRUCT__entry(
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__dynamic_array(u8, ring, TRB_RING_SIZE)
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__dynamic_array(u8, priv_ep, sizeof(struct cdns3_endpoint))
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__dynamic_array(char, buffer,
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(TRBS_PER_SEGMENT * 65) + CDNS3_MSG_MAX)
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),
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TP_fast_assign(
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memcpy(__get_dynamic_array(priv_ep), priv_ep,
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sizeof(struct cdns3_endpoint));
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memcpy(__get_dynamic_array(ring), priv_ep->trb_pool,
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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 <trace/define_trace.h>
|