159 lines
4.0 KiB
C
159 lines
4.0 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("\nctx_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_event,
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TP_PROTO(void *trb_va, struct xhci_generic_trb *ev),
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TP_ARGS(trb_va, ev),
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TP_STRUCT__entry(
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__field(void *, va)
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__field(u64, dma)
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__field(u32, status)
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__field(u32, flags)
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__dynamic_array(u8, trb, sizeof(struct xhci_generic_trb))
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),
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TP_fast_assign(
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__entry->va = trb_va;
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__entry->dma = ((u64)le32_to_cpu(ev->field[1])) << 32 |
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le32_to_cpu(ev->field[0]);
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__entry->status = le32_to_cpu(ev->field[2]);
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__entry->flags = le32_to_cpu(ev->field[3]);
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memcpy(__get_dynamic_array(trb), trb_va,
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sizeof(struct xhci_generic_trb));
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),
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TP_printk("\ntrb_dma=@%llx, trb_va=@%p, status=%08x, flags=%08x",
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(unsigned long long) __entry->dma, __entry->va,
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__entry->status, __entry->flags
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)
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);
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DEFINE_EVENT(xhci_log_event, xhci_cmd_completion,
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TP_PROTO(void *trb_va, struct xhci_generic_trb *ev),
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TP_ARGS(trb_va, ev)
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);
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#endif /* __XHCI_TRACE_H */
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/* this part must be outside header guard */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE xhci-trace
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#include <trace/define_trace.h>
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