495 lines
12 KiB
C
495 lines
12 KiB
C
/*
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* xHCI host controller driver
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*
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* Copyright (C) 2013 Xenia Ragiadakou
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*
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* Author: Xenia Ragiadakou
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* Email : burzalodowa@gmail.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM xhci-hcd
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/*
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* The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
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* legitimate C variable. It is not exported to user space.
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*/
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#undef TRACE_SYSTEM_VAR
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#define TRACE_SYSTEM_VAR xhci_hcd
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#if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define __XHCI_TRACE_H
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#include <linux/tracepoint.h>
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#include "xhci.h"
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#define XHCI_MSG_MAX 500
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DECLARE_EVENT_CLASS(xhci_log_msg,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf),
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TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
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TP_fast_assign(
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vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
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),
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TP_printk("%s", __get_str(msg))
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);
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DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DECLARE_EVENT_CLASS(xhci_log_ctx,
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TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
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unsigned int ep_num),
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TP_ARGS(xhci, ctx, ep_num),
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TP_STRUCT__entry(
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__field(int, ctx_64)
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__field(unsigned, ctx_type)
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__field(dma_addr_t, ctx_dma)
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__field(u8 *, ctx_va)
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__field(unsigned, ctx_ep_num)
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__field(int, slot_id)
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__dynamic_array(u32, ctx_data,
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((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
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((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
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),
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TP_fast_assign(
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struct usb_device *udev;
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udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
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__entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
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__entry->ctx_type = ctx->type;
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__entry->ctx_dma = ctx->dma;
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__entry->ctx_va = ctx->bytes;
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__entry->slot_id = udev->slot_id;
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__entry->ctx_ep_num = ep_num;
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memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
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((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
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((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
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),
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TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
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__entry->ctx_64, __entry->ctx_type,
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(unsigned long long) __entry->ctx_dma, __entry->ctx_va
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)
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);
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DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
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TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
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unsigned int ep_num),
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TP_ARGS(xhci, ctx, ep_num)
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);
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DECLARE_EVENT_CLASS(xhci_log_trb,
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TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
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TP_ARGS(ring, trb),
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TP_STRUCT__entry(
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__field(u32, type)
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__field(u32, field0)
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__field(u32, field1)
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__field(u32, field2)
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__field(u32, field3)
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),
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TP_fast_assign(
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__entry->type = ring->type;
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__entry->field0 = le32_to_cpu(trb->field[0]);
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__entry->field1 = le32_to_cpu(trb->field[1]);
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__entry->field2 = le32_to_cpu(trb->field[2]);
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__entry->field3 = le32_to_cpu(trb->field[3]);
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),
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TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
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xhci_decode_trb(__entry->field0, __entry->field1,
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__entry->field2, __entry->field3)
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)
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);
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DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
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TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
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TP_ARGS(ring, trb)
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);
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DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
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TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
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TP_ARGS(ring, trb)
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);
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DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer,
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TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
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TP_ARGS(ring, trb)
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);
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DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
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TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
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TP_ARGS(ring, trb)
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);
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DECLARE_EVENT_CLASS(xhci_log_virt_dev,
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TP_PROTO(struct xhci_virt_device *vdev),
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TP_ARGS(vdev),
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TP_STRUCT__entry(
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__field(void *, vdev)
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__field(unsigned long long, out_ctx)
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__field(unsigned long long, in_ctx)
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__field(int, devnum)
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__field(int, state)
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__field(int, speed)
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__field(u8, portnum)
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__field(u8, level)
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__field(int, slot_id)
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),
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TP_fast_assign(
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__entry->vdev = vdev;
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__entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
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__entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
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__entry->devnum = vdev->udev->devnum;
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__entry->state = vdev->udev->state;
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__entry->speed = vdev->udev->speed;
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__entry->portnum = vdev->udev->portnum;
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__entry->level = vdev->udev->level;
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__entry->slot_id = vdev->udev->slot_id;
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),
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TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
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__entry->vdev, __entry->in_ctx, __entry->out_ctx,
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__entry->devnum, __entry->state, __entry->speed,
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__entry->portnum, __entry->level, __entry->slot_id
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)
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);
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DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
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TP_PROTO(struct xhci_virt_device *vdev),
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TP_ARGS(vdev)
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);
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DEFINE_EVENT(xhci_log_virt_dev, xhci_free_virt_device,
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TP_PROTO(struct xhci_virt_device *vdev),
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TP_ARGS(vdev)
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);
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DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
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TP_PROTO(struct xhci_virt_device *vdev),
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TP_ARGS(vdev)
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);
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DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
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TP_PROTO(struct xhci_virt_device *vdev),
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TP_ARGS(vdev)
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);
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DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
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TP_PROTO(struct xhci_virt_device *vdev),
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TP_ARGS(vdev)
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);
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DECLARE_EVENT_CLASS(xhci_log_urb,
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TP_PROTO(struct urb *urb),
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TP_ARGS(urb),
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TP_STRUCT__entry(
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__field(void *, urb)
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__field(unsigned int, pipe)
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__field(unsigned int, stream)
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__field(int, status)
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__field(unsigned int, flags)
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__field(int, num_mapped_sgs)
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__field(int, num_sgs)
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__field(int, length)
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__field(int, actual)
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__field(int, epnum)
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__field(int, dir_in)
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__field(int, type)
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__field(int, slot_id)
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),
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TP_fast_assign(
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__entry->urb = urb;
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__entry->pipe = urb->pipe;
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__entry->stream = urb->stream_id;
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__entry->status = urb->status;
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__entry->flags = urb->transfer_flags;
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__entry->num_mapped_sgs = urb->num_mapped_sgs;
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__entry->num_sgs = urb->num_sgs;
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__entry->length = urb->transfer_buffer_length;
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__entry->actual = urb->actual_length;
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__entry->epnum = usb_endpoint_num(&urb->ep->desc);
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__entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
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__entry->type = usb_endpoint_type(&urb->ep->desc);
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__entry->slot_id = urb->dev->slot_id;
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),
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TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
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__entry->epnum, __entry->dir_in ? "in" : "out",
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({ char *s;
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switch (__entry->type) {
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case USB_ENDPOINT_XFER_INT:
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s = "intr";
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break;
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case USB_ENDPOINT_XFER_CONTROL:
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s = "control";
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break;
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case USB_ENDPOINT_XFER_BULK:
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s = "bulk";
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break;
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case USB_ENDPOINT_XFER_ISOC:
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s = "isoc";
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break;
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default:
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s = "UNKNOWN";
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} s; }), __entry->urb, __entry->pipe, __entry->slot_id,
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__entry->actual, __entry->length, __entry->num_mapped_sgs,
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__entry->num_sgs, __entry->stream, __entry->flags
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)
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);
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DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
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TP_PROTO(struct urb *urb),
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TP_ARGS(urb)
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);
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DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
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TP_PROTO(struct urb *urb),
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TP_ARGS(urb)
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);
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DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
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TP_PROTO(struct urb *urb),
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TP_ARGS(urb)
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);
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DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
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TP_PROTO(struct xhci_ep_ctx *ctx),
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TP_ARGS(ctx),
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TP_STRUCT__entry(
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__field(u32, info)
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__field(u32, info2)
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__field(u64, deq)
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__field(u32, tx_info)
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),
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TP_fast_assign(
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__entry->info = le32_to_cpu(ctx->ep_info);
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__entry->info2 = le32_to_cpu(ctx->ep_info2);
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__entry->deq = le64_to_cpu(ctx->deq);
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__entry->tx_info = le32_to_cpu(ctx->tx_info);
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),
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TP_printk("%s", xhci_decode_ep_context(__entry->info,
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__entry->info2, __entry->deq, __entry->tx_info)
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)
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);
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DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
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TP_PROTO(struct xhci_ep_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
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TP_PROTO(struct xhci_ep_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
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TP_PROTO(struct xhci_ep_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
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TP_PROTO(struct xhci_ep_ctx *ctx),
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TP_ARGS(ctx)
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);
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DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx),
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TP_STRUCT__entry(
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__field(u32, info)
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__field(u32, info2)
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__field(u32, tt_info)
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__field(u32, state)
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),
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TP_fast_assign(
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__entry->info = le32_to_cpu(ctx->dev_info);
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__entry->info2 = le32_to_cpu(ctx->dev_info2);
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__entry->tt_info = le64_to_cpu(ctx->tt_info);
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__entry->state = le32_to_cpu(ctx->dev_state);
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),
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TP_printk("%s", xhci_decode_slot_context(__entry->info,
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__entry->info2, __entry->tt_info,
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__entry->state)
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)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
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TP_PROTO(struct xhci_slot_ctx *ctx),
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TP_ARGS(ctx)
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);
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DECLARE_EVENT_CLASS(xhci_log_ring,
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TP_PROTO(struct xhci_ring *ring),
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TP_ARGS(ring),
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TP_STRUCT__entry(
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__field(u32, type)
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__field(void *, ring)
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__field(dma_addr_t, enq)
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__field(dma_addr_t, deq)
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__field(dma_addr_t, enq_seg)
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__field(dma_addr_t, deq_seg)
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__field(unsigned int, num_segs)
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__field(unsigned int, stream_id)
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__field(unsigned int, cycle_state)
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__field(unsigned int, num_trbs_free)
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__field(unsigned int, bounce_buf_len)
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),
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TP_fast_assign(
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__entry->ring = ring;
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__entry->type = ring->type;
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__entry->num_segs = ring->num_segs;
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__entry->stream_id = ring->stream_id;
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__entry->enq_seg = ring->enq_seg->dma;
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__entry->deq_seg = ring->deq_seg->dma;
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__entry->cycle_state = ring->cycle_state;
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__entry->num_trbs_free = ring->num_trbs_free;
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__entry->bounce_buf_len = ring->bounce_buf_len;
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__entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
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__entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
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),
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TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
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xhci_ring_type_string(__entry->type), __entry->ring,
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&__entry->enq, &__entry->enq_seg,
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&__entry->deq, &__entry->deq_seg,
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__entry->num_segs,
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__entry->stream_id,
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__entry->num_trbs_free,
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__entry->bounce_buf_len,
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__entry->cycle_state
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)
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);
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DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
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TP_PROTO(struct xhci_ring *ring),
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TP_ARGS(ring)
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);
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DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
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TP_PROTO(struct xhci_ring *ring),
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TP_ARGS(ring)
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);
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DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
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TP_PROTO(struct xhci_ring *ring),
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TP_ARGS(ring)
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);
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DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
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TP_PROTO(struct xhci_ring *ring),
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TP_ARGS(ring)
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);
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DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
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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)
|
|
);
|
|
|
|
#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>
|