diff options
Diffstat (limited to 'drivers/usb/mtu3/mtu3_trace.h')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_trace.h | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/drivers/usb/mtu3/mtu3_trace.h b/drivers/usb/mtu3/mtu3_trace.h new file mode 100644 index 000000000000..050e30f0fbd4 --- /dev/null +++ b/drivers/usb/mtu3/mtu3_trace.h @@ -0,0 +1,279 @@ +// 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> |