Quellcode-Bibliothek xhci-trace.h   Sprache: unbekannt

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * xHCI host controller driver
 *
 * Copyright (C) 2013 Xenia Ragiadakou
 *
 * Author: Xenia Ragiadakou
 * Email : burzalodowa@gmail.com
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM xhci-hcd

/*
 * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
 * legitimate C variable. It is not exported to user space.
 */
#undef TRACE_SYSTEM_VAR
#define TRACE_SYSTEM_VAR xhci_hcd

#if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define __XHCI_TRACE_H

#include <linux/tracepoint.h>
#include "xhci.h"
#include "xhci-dbgcap.h"

DECLARE_EVENT_CLASS(xhci_log_msg,
 TP_PROTO(struct va_format *vaf),
 TP_ARGS(vaf),
 TP_STRUCT__entry(__vstring(msg, vaf->fmt, vaf->va)),
 TP_fast_assign(
  __assign_vstr(msg, vaf->fmt, vaf->va);
 ),
 TP_printk("%s", __get_str(msg))
);

DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
 TP_PROTO(struct va_format *vaf),
 TP_ARGS(vaf)
);

DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
 TP_PROTO(struct va_format *vaf),
 TP_ARGS(vaf)
);

DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
 TP_PROTO(struct va_format *vaf),
 TP_ARGS(vaf)
);

DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
 TP_PROTO(struct va_format *vaf),
 TP_ARGS(vaf)
);

DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
 TP_PROTO(struct va_format *vaf),
 TP_ARGS(vaf)
);

DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
 TP_PROTO(struct va_format *vaf),
 TP_ARGS(vaf)
);

DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
 TP_PROTO(struct va_format *vaf),
 TP_ARGS(vaf)
);

DECLARE_EVENT_CLASS(xhci_log_ctx,
 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
   unsigned int ep_num),
 TP_ARGS(xhci, ctx, ep_num),
 TP_STRUCT__entry(
  __field(int, ctx_64)
  __field(unsigned, ctx_type)
  __field(dma_addr_t, ctx_dma)
  __field(u8 *, ctx_va)
  __field(unsigned, ctx_ep_num)
  __dynamic_array(u32, ctx_data,
   ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
   ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
 ),
 TP_fast_assign(

  __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
  __entry->ctx_type = ctx->type;
  __entry->ctx_dma = ctx->dma;
  __entry->ctx_va = ctx->bytes;
  __entry->ctx_ep_num = ep_num;
  memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
   ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
   ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
 ),
 TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
   __entry->ctx_64, __entry->ctx_type,
   (unsigned long long) __entry->ctx_dma, __entry->ctx_va
 )
);

DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
   unsigned int ep_num),
 TP_ARGS(xhci, ctx, ep_num)
);

DECLARE_EVENT_CLASS(xhci_log_trb,
 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
 TP_ARGS(ring, trb, dma),
 TP_STRUCT__entry(
  __field(dma_addr_t, dma)
  __field(u32, type)
  __field(u32, field0)
  __field(u32, field1)
  __field(u32, field2)
  __field(u32, field3)
 ),
 TP_fast_assign(
  __entry->dma = dma;
  __entry->type = ring->type;
  __entry->field0 = le32_to_cpu(trb->field[0]);
  __entry->field1 = le32_to_cpu(trb->field[1]);
  __entry->field2 = le32_to_cpu(trb->field[2]);
  __entry->field3 = le32_to_cpu(trb->field[3]);
 ),
 TP_printk("%s: @%pad %s",
    xhci_ring_type_string(__entry->type), &__entry->dma,
    xhci_decode_trb(__get_buf(XHCI_MSG_MAX), XHCI_MSG_MAX, __entry->field0,
      __entry->field1, __entry->field2, __entry->field3)
 )
);

DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
 TP_ARGS(ring, trb, dma)
);

DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
 TP_ARGS(ring, trb, dma)
);

DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer,
 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
 TP_ARGS(ring, trb, dma)
);

DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
 TP_ARGS(ring, trb, dma)

);

DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event,
 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
 TP_ARGS(ring, trb, dma)
);

DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer,
 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
 TP_ARGS(ring, trb, dma)
);

DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb, dma_addr_t dma),
 TP_ARGS(ring, trb, dma)
);

DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
 TP_PROTO(struct xhci_virt_device *vdev),
 TP_ARGS(vdev),
 TP_STRUCT__entry(
  __field(void *, vdev)
  __field(unsigned long long, out_ctx)
  __field(unsigned long long, in_ctx)
  __field(int, slot_id)
  __field(u16, current_mel)

 ),
 TP_fast_assign(
  __entry->vdev = vdev;
  __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
  __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
  __entry->slot_id = (int) vdev->slot_id;
  __entry->current_mel = (u16) vdev->current_mel;
  ),
 TP_printk("vdev %p slot %d ctx %llx | %llx current_mel %d",
  __entry->vdev, __entry->slot_id, __entry->in_ctx,
  __entry->out_ctx, __entry->current_mel
 )
);

DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
 TP_PROTO(struct xhci_virt_device *vdev),
 TP_ARGS(vdev)
);

DECLARE_EVENT_CLASS(xhci_log_virt_dev,
 TP_PROTO(struct xhci_virt_device *vdev),
 TP_ARGS(vdev),
 TP_STRUCT__entry(
  __field(void *, vdev)
  __field(unsigned long long, out_ctx)
  __field(unsigned long long, in_ctx)
  __field(int, devnum)
  __field(int, state)
  __field(int, speed)
  __field(u8, portnum)
  __field(u8, level)
  __field(int, slot_id)
 ),
 TP_fast_assign(
  __entry->vdev = vdev;
  __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
  __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
  __entry->devnum = vdev->udev->devnum;
  __entry->state = vdev->udev->state;
  __entry->speed = vdev->udev->speed;
  __entry->portnum = vdev->udev->portnum;
  __entry->level = vdev->udev->level;
  __entry->slot_id = vdev->udev->slot_id;
 ),
 TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
  __entry->vdev, __entry->in_ctx, __entry->out_ctx,
  __entry->devnum, __entry->state, __entry->speed,
  __entry->portnum, __entry->level, __entry->slot_id
 )
);

DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
 TP_PROTO(struct xhci_virt_device *vdev),
 TP_ARGS(vdev)
);

DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
 TP_PROTO(struct xhci_virt_device *vdev),
 TP_ARGS(vdev)
);

DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
 TP_PROTO(struct xhci_virt_device *vdev),
 TP_ARGS(vdev)
);

DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
 TP_PROTO(struct xhci_virt_device *vdev),
 TP_ARGS(vdev)
);

DECLARE_EVENT_CLASS(xhci_log_urb,
 TP_PROTO(struct urb *urb),
 TP_ARGS(urb),
 TP_STRUCT__entry(
  __string(devname, dev_name(&urb->dev->dev))
  __field(void *, urb)
  __field(unsigned int, pipe)
  __field(unsigned int, stream)
  __field(int, status)
  __field(unsigned int, flags)
  __field(int, num_mapped_sgs)
  __field(int, num_sgs)
  __field(int, length)
  __field(int, actual)
  __field(int, epnum)
  __field(int, dir_in)
  __field(int, type)
  __field(int, slot_id)
 ),
 TP_fast_assign(
  __assign_str(devname);
  __entry->urb = urb;
  __entry->pipe = urb->pipe;
  __entry->stream = urb->stream_id;
  __entry->status = urb->status;
  __entry->flags = urb->transfer_flags;
  __entry->num_mapped_sgs = urb->num_mapped_sgs;
  __entry->num_sgs = urb->num_sgs;
  __entry->length = urb->transfer_buffer_length;
  __entry->actual = urb->actual_length;
  __entry->epnum = usb_endpoint_num(&urb->ep->desc);
  __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
  __entry->type = usb_endpoint_type(&urb->ep->desc);
  __entry->slot_id = urb->dev->slot_id;
 ),
 TP_printk("%s ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
   __get_str(devname),
   __entry->epnum, __entry->dir_in ? "in" : "out",
   __print_symbolic(__entry->type,
       { USB_ENDPOINT_XFER_INT, "intr" },
       { USB_ENDPOINT_XFER_CONTROL, "control" },
       { USB_ENDPOINT_XFER_BULK, "bulk" },
       { USB_ENDPOINT_XFER_ISOC, "isoc" }),
   __entry->urb, __entry->pipe, __entry->slot_id,
   __entry->actual, __entry->length, __entry->num_mapped_sgs,
   __entry->num_sgs, __entry->stream, __entry->flags
  )
);

DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
 TP_PROTO(struct urb *urb),
 TP_ARGS(urb)
);

DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
 TP_PROTO(struct urb *urb),
 TP_ARGS(urb)
);

DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
 TP_PROTO(struct urb *urb),
 TP_ARGS(urb)
);

DECLARE_EVENT_CLASS(xhci_log_stream_ctx,
 TP_PROTO(struct xhci_stream_info *info, unsigned int stream_id),
 TP_ARGS(info, stream_id),
 TP_STRUCT__entry(
  __field(unsigned int, stream_id)
  __field(u64, stream_ring)
  __field(dma_addr_t, ctx_array_dma)

 ),
 TP_fast_assign(
  __entry->stream_id = stream_id;
  __entry->stream_ring = le64_to_cpu(info->stream_ctx_array[stream_id].stream_ring);
  __entry->ctx_array_dma = info->ctx_array_dma + stream_id * 16;

 ),
 TP_printk("stream %u ctx @%pad: SCT %llu deq %llx", __entry->stream_id,
  &__entry->ctx_array_dma, CTX_TO_SCT(__entry->stream_ring),
  __entry->stream_ring
 )
);

DEFINE_EVENT(xhci_log_stream_ctx, xhci_alloc_stream_info_ctx,
 TP_PROTO(struct xhci_stream_info *info, unsigned int stream_id),
 TP_ARGS(info, stream_id)
);

DEFINE_EVENT(xhci_log_stream_ctx, xhci_handle_cmd_set_deq_stream,
 TP_PROTO(struct xhci_stream_info *info, unsigned int stream_id),
 TP_ARGS(info, stream_id)
);

DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 TP_PROTO(struct xhci_ep_ctx *ctx),
 TP_ARGS(ctx),
 TP_STRUCT__entry(
  __field(u32, info)
  __field(u32, info2)
  __field(u64, deq)
  __field(u32, tx_info)
 ),
 TP_fast_assign(
  __entry->info = le32_to_cpu(ctx->ep_info);
  __entry->info2 = le32_to_cpu(ctx->ep_info2);
  __entry->deq = le64_to_cpu(ctx->deq);
  __entry->tx_info = le32_to_cpu(ctx->tx_info);
 ),
 TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX),
  __entry->info, __entry->info2, __entry->deq, __entry->tx_info)
 )
);

DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
 TP_PROTO(struct xhci_ep_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
 TP_PROTO(struct xhci_ep_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
 TP_PROTO(struct xhci_ep_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
 TP_PROTO(struct xhci_ep_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint,
 TP_PROTO(struct xhci_ep_ctx *ctx),
 TP_ARGS(ctx)
);

DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx),
 TP_STRUCT__entry(
  __field(u32, info)
  __field(u32, info2)
  __field(u32, tt_info)
  __field(u32, state)
 ),
 TP_fast_assign(
  __entry->info = le32_to_cpu(ctx->dev_info);
  __entry->info2 = le32_to_cpu(ctx->dev_info2);
  __entry->tt_info = le64_to_cpu(ctx->tt_info);
  __entry->state = le32_to_cpu(ctx->dev_state);
 ),
 TP_printk("%s", xhci_decode_slot_context(__get_buf(XHCI_MSG_MAX),
   __entry->info, __entry->info2,
   __entry->tt_info, __entry->state)
 )
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
 TP_PROTO(struct xhci_slot_ctx *ctx),
 TP_ARGS(ctx)
);

DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 TP_ARGS(ctrl_ctx),
 TP_STRUCT__entry(
  __field(u32, drop)
  __field(u32, add)
 ),
 TP_fast_assign(
  __entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
  __entry->add = le32_to_cpu(ctrl_ctx->add_flags);
 ),
 TP_printk("%s", xhci_decode_ctrl_ctx(__get_buf(XHCI_MSG_MAX), __entry->drop, __entry->add)
 )
);

DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 TP_ARGS(ctrl_ctx)
);

DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 TP_ARGS(ctrl_ctx)
);

DECLARE_EVENT_CLASS(xhci_log_ring,
 TP_PROTO(struct xhci_ring *ring),
 TP_ARGS(ring),
 TP_STRUCT__entry(
  __field(u32, type)
  __field(void *, ring)
  __field(dma_addr_t, enq)
  __field(dma_addr_t, deq)
  __field(unsigned int, num_segs)
  __field(unsigned int, stream_id)
  __field(unsigned int, cycle_state)
  __field(unsigned int, bounce_buf_len)
 ),
 TP_fast_assign(
  __entry->ring = ring;
  __entry->type = ring->type;
  __entry->num_segs = ring->num_segs;
  __entry->stream_id = ring->stream_id;
  __entry->cycle_state = ring->cycle_state;
  __entry->bounce_buf_len = ring->bounce_buf_len;
  __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
  __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 ),
 TP_printk("%s %p: enq %pad deq %pad segs %d stream %d bounce %d cycle %d",
   xhci_ring_type_string(__entry->type), __entry->ring,
   &__entry->enq,
   &__entry->deq,
   __entry->num_segs,
   __entry->stream_id,
   __entry->bounce_buf_len,
   __entry->cycle_state
  )
);

DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
 TP_PROTO(struct xhci_ring *ring),
 TP_ARGS(ring)
);

DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
 TP_PROTO(struct xhci_ring *ring),
 TP_ARGS(ring)
);

DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
 TP_PROTO(struct xhci_ring *ring),
 TP_ARGS(ring)
);

DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
 TP_PROTO(struct xhci_ring *ring),
 TP_ARGS(ring)
);

DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
 TP_PROTO(struct xhci_ring *ring),
 TP_ARGS(ring)
);

DECLARE_EVENT_CLASS(xhci_log_portsc,
      TP_PROTO(struct xhci_port *port, u32 portsc),
      TP_ARGS(port, portsc),
      TP_STRUCT__entry(
         __field(u32, busnum)
         __field(u32, portnum)
         __field(u32, portsc)
         ),
      TP_fast_assign(
       __entry->busnum = port->rhub->hcd->self.busnum;
       __entry->portnum = port->hcd_portnum;
       __entry->portsc = portsc;
       ),
      TP_printk("port %d-%d: %s",
         __entry->busnum,
         __entry->portnum,
         xhci_decode_portsc(__get_buf(XHCI_MSG_MAX), __entry->portsc)
         )
);

DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
      TP_PROTO(struct xhci_port *port, u32 portsc),
      TP_ARGS(port, portsc)
);

DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
      TP_PROTO(struct xhci_port *port, u32 portsc),
      TP_ARGS(port, portsc)
);

DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
      TP_PROTO(struct xhci_port *port, u32 portsc),
      TP_ARGS(port, portsc)
);

DECLARE_EVENT_CLASS(xhci_log_doorbell,
 TP_PROTO(u32 slot, u32 doorbell),
 TP_ARGS(slot, doorbell),
 TP_STRUCT__entry(
  __field(u32, slot)
  __field(u32, doorbell)
 ),
 TP_fast_assign(
  __entry->slot = slot;
  __entry->doorbell = doorbell;
 ),
 TP_printk("Ring doorbell for %s",
    xhci_decode_doorbell(__get_buf(XHCI_MSG_MAX), __entry->slot, __entry->doorbell)
 )
);

DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell,
      TP_PROTO(u32 slot, u32 doorbell),
      TP_ARGS(slot, doorbell)
);

DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell,
      TP_PROTO(u32 slot, u32 doorbell),
      TP_ARGS(slot, doorbell)
);

DECLARE_EVENT_CLASS(xhci_dbc_log_request,
 TP_PROTO(struct dbc_request *req),
 TP_ARGS(req),
 TP_STRUCT__entry(
  __field(struct dbc_request *, req)
  __field(bool, dir)
  __field(unsigned int, actual)
  __field(unsigned int, length)
  __field(int, status)
 ),
 TP_fast_assign(
  __entry->req = req;
  __entry->dir = req->direction;
  __entry->actual = req->actual;
  __entry->length = req->length;
  __entry->status = req->status;
 ),
 TP_printk("%s: req %p length %u/%u ==> %d",
  __entry->dir ? "bulk-in" : "bulk-out",
  __entry->req, __entry->actual,
  __entry->length, __entry->status
 )
);

DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
 TP_PROTO(struct dbc_request *req),
 TP_ARGS(req)
);

DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
 TP_PROTO(struct dbc_request *req),
 TP_ARGS(req)
);

DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
 TP_PROTO(struct dbc_request *req),
 TP_ARGS(req)
);

DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
 TP_PROTO(struct dbc_request *req),
 TP_ARGS(req)
);
#endif /* __XHCI_TRACE_H */

/* this part must be outside header guard */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .

#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE xhci-trace

#include <trace/define_trace.h>