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-rw-r--r--drivers/usb/host/xhci-trace.h635
1 files changed, 635 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
new file mode 100644
index 000000000..61e93a354
--- /dev/null
+++ b/drivers/usb/host/xhci-trace.h
@@ -0,0 +1,635 @@
+/* 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)
+ __field(int, slot_id)
+ __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(
+ struct usb_device *udev;
+
+ udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
+ __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->slot_id = udev->slot_id;
+ __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),
+ TP_ARGS(ring, trb),
+ TP_STRUCT__entry(
+ __field(u32, type)
+ __field(u32, field0)
+ __field(u32, field1)
+ __field(u32, field2)
+ __field(u32, field3)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __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: %s", xhci_ring_type_string(__entry->type),
+ xhci_decode_trb(__get_str(str), 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),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+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(u8, fake_port)
+ __field(u8, real_port)
+ __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->fake_port = (u8) vdev->fake_port;
+ __entry->real_port = (u8) vdev->real_port;
+ __entry->current_mel = (u16) vdev->current_mel;
+ ),
+ TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
+ __entry->vdev, __entry->in_ctx, __entry->out_ctx,
+ __entry->fake_port, __entry->real_port, __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(
+ __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(
+ __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("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
+ __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_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)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
+ ),
+ 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_str(str),
+ __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)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
+ ),
+ 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_str(str),
+ __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)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
+ ),
+ 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_str(str), __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(dma_addr_t, enq_seg)
+ __field(dma_addr_t, deq_seg)
+ __field(unsigned int, num_segs)
+ __field(unsigned int, stream_id)
+ __field(unsigned int, cycle_state)
+ __field(unsigned int, num_trbs_free)
+ __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->enq_seg = ring->enq_seg->dma;
+ __entry->deq_seg = ring->deq_seg->dma;
+ __entry->cycle_state = ring->cycle_state;
+ __entry->num_trbs_free = ring->num_trbs_free;
+ __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(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
+ xhci_ring_type_string(__entry->type), __entry->ring,
+ &__entry->enq, &__entry->enq_seg,
+ &__entry->deq, &__entry->deq_seg,
+ __entry->num_segs,
+ __entry->stream_id,
+ __entry->num_trbs_free,
+ __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(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc),
+ TP_STRUCT__entry(
+ __field(u32, portnum)
+ __field(u32, portsc)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __entry->portnum = portnum;
+ __entry->portsc = portsc;
+ ),
+ TP_printk("port-%d: %s",
+ __entry->portnum,
+ xhci_decode_portsc(__get_str(str), __entry->portsc)
+ )
+);
+
+DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc)
+);
+
+DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc)
+);
+
+DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, 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)
+ __dynamic_array(char, str, XHCI_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __entry->slot = slot;
+ __entry->doorbell = doorbell;
+ ),
+ TP_printk("Ring doorbell for %s",
+ xhci_decode_doorbell(__get_str(str), __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>