mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
83374e035b
This patch implements a few initial tracepoints for the mtu3 driver. More traces can be added as necessary in order to ease the task of debugging. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
280 lines
6.8 KiB
C
280 lines
6.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/**
|
|
* mtu3_trace.h - trace support
|
|
*
|
|
* Copyright (C) 2019 MediaTek Inc.
|
|
*
|
|
* Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
|
|
*/
|
|
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM mtu3
|
|
|
|
#if !defined(__MTU3_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define __MTU3_TRACE_H__
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/tracepoint.h>
|
|
|
|
#include "mtu3.h"
|
|
|
|
#define MTU3_MSG_MAX 256
|
|
|
|
TRACE_EVENT(mtu3_log,
|
|
TP_PROTO(struct device *dev, struct va_format *vaf),
|
|
TP_ARGS(dev, vaf),
|
|
TP_STRUCT__entry(
|
|
__string(name, dev_name(dev))
|
|
__dynamic_array(char, msg, MTU3_MSG_MAX)
|
|
),
|
|
TP_fast_assign(
|
|
__assign_str(name, dev_name(dev));
|
|
vsnprintf(__get_str(msg), MTU3_MSG_MAX, vaf->fmt, *vaf->va);
|
|
),
|
|
TP_printk("%s: %s", __get_str(name), __get_str(msg))
|
|
);
|
|
|
|
TRACE_EVENT(mtu3_u3_ltssm_isr,
|
|
TP_PROTO(u32 intr),
|
|
TP_ARGS(intr),
|
|
TP_STRUCT__entry(
|
|
__field(u32, intr)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->intr = intr;
|
|
),
|
|
TP_printk("(%08x) %s %s %s %s %s %s", __entry->intr,
|
|
__entry->intr & HOT_RST_INTR ? "HOT_RST" : "",
|
|
__entry->intr & WARM_RST_INTR ? "WARM_RST" : "",
|
|
__entry->intr & ENTER_U3_INTR ? "ENT_U3" : "",
|
|
__entry->intr & EXIT_U3_INTR ? "EXIT_U3" : "",
|
|
__entry->intr & VBUS_RISE_INTR ? "VBUS_RISE" : "",
|
|
__entry->intr & VBUS_FALL_INTR ? "VBUS_FALL" : ""
|
|
)
|
|
);
|
|
|
|
TRACE_EVENT(mtu3_u2_common_isr,
|
|
TP_PROTO(u32 intr),
|
|
TP_ARGS(intr),
|
|
TP_STRUCT__entry(
|
|
__field(u32, intr)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->intr = intr;
|
|
),
|
|
TP_printk("(%08x) %s %s %s", __entry->intr,
|
|
__entry->intr & SUSPEND_INTR ? "SUSPEND" : "",
|
|
__entry->intr & RESUME_INTR ? "RESUME" : "",
|
|
__entry->intr & RESET_INTR ? "RESET" : ""
|
|
)
|
|
);
|
|
|
|
TRACE_EVENT(mtu3_qmu_isr,
|
|
TP_PROTO(u32 done_intr, u32 exp_intr),
|
|
TP_ARGS(done_intr, exp_intr),
|
|
TP_STRUCT__entry(
|
|
__field(u32, done_intr)
|
|
__field(u32, exp_intr)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->done_intr = done_intr;
|
|
__entry->exp_intr = exp_intr;
|
|
),
|
|
TP_printk("done (tx %04x, rx %04x), exp (%08x)",
|
|
__entry->done_intr & 0xffff,
|
|
__entry->done_intr >> 16,
|
|
__entry->exp_intr
|
|
)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(mtu3_log_setup,
|
|
TP_PROTO(struct usb_ctrlrequest *setup),
|
|
TP_ARGS(setup),
|
|
TP_STRUCT__entry(
|
|
__field(__u8, bRequestType)
|
|
__field(__u8, bRequest)
|
|
__field(__u16, wValue)
|
|
__field(__u16, wIndex)
|
|
__field(__u16, wLength)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->bRequestType = setup->bRequestType;
|
|
__entry->bRequest = setup->bRequest;
|
|
__entry->wValue = le16_to_cpu(setup->wValue);
|
|
__entry->wIndex = le16_to_cpu(setup->wIndex);
|
|
__entry->wLength = le16_to_cpu(setup->wLength);
|
|
),
|
|
TP_printk("setup - %02x %02x %04x %04x %04x",
|
|
__entry->bRequestType, __entry->bRequest,
|
|
__entry->wValue, __entry->wIndex, __entry->wLength
|
|
)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_setup, mtu3_handle_setup,
|
|
TP_PROTO(struct usb_ctrlrequest *setup),
|
|
TP_ARGS(setup)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(mtu3_log_request,
|
|
TP_PROTO(struct mtu3_request *mreq),
|
|
TP_ARGS(mreq),
|
|
TP_STRUCT__entry(
|
|
__string(name, mreq->mep->name)
|
|
__field(struct mtu3_request *, mreq)
|
|
__field(struct qmu_gpd *, gpd)
|
|
__field(unsigned int, actual)
|
|
__field(unsigned int, length)
|
|
__field(int, status)
|
|
__field(int, zero)
|
|
__field(int, no_interrupt)
|
|
),
|
|
TP_fast_assign(
|
|
__assign_str(name, mreq->mep->name);
|
|
__entry->mreq = mreq;
|
|
__entry->gpd = mreq->gpd;
|
|
__entry->actual = mreq->request.actual;
|
|
__entry->length = mreq->request.length;
|
|
__entry->status = mreq->request.status;
|
|
__entry->zero = mreq->request.zero;
|
|
__entry->no_interrupt = mreq->request.no_interrupt;
|
|
),
|
|
TP_printk("%s: req %p gpd %p len %u/%u %s%s --> %d",
|
|
__get_str(name), __entry->mreq, __entry->gpd,
|
|
__entry->actual, __entry->length,
|
|
__entry->zero ? "Z" : "z",
|
|
__entry->no_interrupt ? "i" : "I",
|
|
__entry->status
|
|
)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_request, mtu3_alloc_request,
|
|
TP_PROTO(struct mtu3_request *req),
|
|
TP_ARGS(req)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_request, mtu3_free_request,
|
|
TP_PROTO(struct mtu3_request *req),
|
|
TP_ARGS(req)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_request, mtu3_gadget_queue,
|
|
TP_PROTO(struct mtu3_request *req),
|
|
TP_ARGS(req)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_request, mtu3_gadget_dequeue,
|
|
TP_PROTO(struct mtu3_request *req),
|
|
TP_ARGS(req)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_request, mtu3_req_complete,
|
|
TP_PROTO(struct mtu3_request *req),
|
|
TP_ARGS(req)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(mtu3_log_gpd,
|
|
TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
|
|
TP_ARGS(mep, gpd),
|
|
TP_STRUCT__entry(
|
|
__string(name, mep->name)
|
|
__field(struct qmu_gpd *, gpd)
|
|
__field(u32, dw0)
|
|
__field(u32, dw1)
|
|
__field(u32, dw2)
|
|
__field(u32, dw3)
|
|
),
|
|
TP_fast_assign(
|
|
__assign_str(name, mep->name);
|
|
__entry->gpd = gpd;
|
|
__entry->dw0 = le32_to_cpu(gpd->dw0_info);
|
|
__entry->dw1 = le32_to_cpu(gpd->next_gpd);
|
|
__entry->dw2 = le32_to_cpu(gpd->buffer);
|
|
__entry->dw3 = le32_to_cpu(gpd->dw3_info);
|
|
),
|
|
TP_printk("%s: gpd %p - %08x %08x %08x %08x",
|
|
__get_str(name), __entry->gpd,
|
|
__entry->dw0, __entry->dw1,
|
|
__entry->dw2, __entry->dw3
|
|
)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_gpd, mtu3_prepare_gpd,
|
|
TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
|
|
TP_ARGS(mep, gpd)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_gpd, mtu3_complete_gpd,
|
|
TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
|
|
TP_ARGS(mep, gpd)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_gpd, mtu3_zlp_exp_gpd,
|
|
TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
|
|
TP_ARGS(mep, gpd)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(mtu3_log_ep,
|
|
TP_PROTO(struct mtu3_ep *mep),
|
|
TP_ARGS(mep),
|
|
TP_STRUCT__entry(
|
|
__string(name, mep->name)
|
|
__field(unsigned int, type)
|
|
__field(unsigned int, slot)
|
|
__field(unsigned int, maxp)
|
|
__field(unsigned int, mult)
|
|
__field(unsigned int, maxburst)
|
|
__field(unsigned int, flags)
|
|
__field(unsigned int, direction)
|
|
__field(struct mtu3_gpd_ring *, gpd_ring)
|
|
),
|
|
TP_fast_assign(
|
|
__assign_str(name, mep->name);
|
|
__entry->type = mep->type;
|
|
__entry->slot = mep->slot;
|
|
__entry->maxp = mep->ep.maxpacket;
|
|
__entry->mult = mep->ep.mult;
|
|
__entry->maxburst = mep->ep.maxburst;
|
|
__entry->flags = mep->flags;
|
|
__entry->direction = mep->is_in;
|
|
__entry->gpd_ring = &mep->gpd_ring;
|
|
),
|
|
TP_printk("%s: type %d maxp %d slot %d mult %d burst %d ring %p/%pad flags %c:%c%c%c:%c",
|
|
__get_str(name), __entry->type,
|
|
__entry->maxp, __entry->slot,
|
|
__entry->mult, __entry->maxburst,
|
|
__entry->gpd_ring, &__entry->gpd_ring->dma,
|
|
__entry->flags & MTU3_EP_ENABLED ? 'E' : 'e',
|
|
__entry->flags & MTU3_EP_STALL ? 'S' : 's',
|
|
__entry->flags & MTU3_EP_WEDGE ? 'W' : 'w',
|
|
__entry->flags & MTU3_EP_BUSY ? 'B' : 'b',
|
|
__entry->direction ? '<' : '>'
|
|
)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_enable,
|
|
TP_PROTO(struct mtu3_ep *mep),
|
|
TP_ARGS(mep)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_disable,
|
|
TP_PROTO(struct mtu3_ep *mep),
|
|
TP_ARGS(mep)
|
|
);
|
|
|
|
DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_set_halt,
|
|
TP_PROTO(struct mtu3_ep *mep),
|
|
TP_ARGS(mep)
|
|
);
|
|
|
|
#endif /* __MTU3_TRACE_H__ */
|
|
|
|
/* this part has to be here */
|
|
|
|
#undef TRACE_INCLUDE_PATH
|
|
#define TRACE_INCLUDE_PATH .
|
|
|
|
#undef TRACE_INCLUDE_FILE
|
|
#define TRACE_INCLUDE_FILE mtu3_trace
|
|
|
|
#include <trace/define_trace.h>
|