Release 4.16 drivers/usb/host/xhci-trace.h
// 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"
#define XHCI_MSG_MAX 500
DECLARE_EVENT_CLASS(xhci_log_msg,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf),
TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
TP_fast_assign(
vsnprintf(__get_str(msg), XHCI_MSG_MAX, 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)
),
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(__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_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_free_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",
({ char *s;
switch (__entry->type) {
case USB_ENDPOINT_XFER_INT:
s = "intr";
break;
case USB_ENDPOINT_XFER_CONTROL:
s = "control";
break;
case USB_ENDPOINT_XFER_BULK:
s = "bulk";
break;
case USB_ENDPOINT_XFER_ISOC:
s = "isoc";
break;
default:
s = "UNKNOWN";
} s; }), __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)
),
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(__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)
);
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(__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_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)
),
TP_fast_assign(
__entry->portnum = portnum;
__entry->portsc = portsc;
),
TP_printk("port-%d: %s",
__entry->portnum,
xhci_decode_portsc(__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_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>
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Felipe Balbi | 584 | 45.24% | 6 | 25.00% |
| Lu Baolu | 302 | 23.39% | 2 | 8.33% |
| Xenia Ragiadakou | 295 | 22.85% | 9 | 37.50% |
| Mathias Nyman | 100 | 7.75% | 4 | 16.67% |
| Steven Rostedt | 8 | 0.62% | 1 | 4.17% |
| Greg Kroah-Hartman | 2 | 0.15% | 2 | 8.33% |
| Total | 1291 | 100.00% | 24 | 100.00% |
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