mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-27 21:14:44 +08:00
7267b23859
New code will require TRACE_SYSTEM to be a valid C variable name, but some tracepoints have TRACE_SYSTEM with '-' and not '_', so it can not be used. Instead, add a TRACE_SYSTEM_VAR that can give the tracing infrastructure a unique name for the trace system. Cc: Xenia Ragiadakou <burzalodowa@gmail.com> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Tested-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
159 lines
4.0 KiB
C
159 lines
4.0 KiB
C
/*
|
|
* xHCI host controller driver
|
|
*
|
|
* Copyright (C) 2013 Xenia Ragiadakou
|
|
*
|
|
* Author: Xenia Ragiadakou
|
|
* Email : burzalodowa@gmail.com
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#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"
|
|
|
|
#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("\nctx_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_event,
|
|
TP_PROTO(void *trb_va, struct xhci_generic_trb *ev),
|
|
TP_ARGS(trb_va, ev),
|
|
TP_STRUCT__entry(
|
|
__field(void *, va)
|
|
__field(u64, dma)
|
|
__field(u32, status)
|
|
__field(u32, flags)
|
|
__dynamic_array(u8, trb, sizeof(struct xhci_generic_trb))
|
|
),
|
|
TP_fast_assign(
|
|
__entry->va = trb_va;
|
|
__entry->dma = ((u64)le32_to_cpu(ev->field[1])) << 32 |
|
|
le32_to_cpu(ev->field[0]);
|
|
__entry->status = le32_to_cpu(ev->field[2]);
|
|
__entry->flags = le32_to_cpu(ev->field[3]);
|
|
memcpy(__get_dynamic_array(trb), trb_va,
|
|
sizeof(struct xhci_generic_trb));
|
|
),
|
|
TP_printk("\ntrb_dma=@%llx, trb_va=@%p, status=%08x, flags=%08x",
|
|
(unsigned long long) __entry->dma, __entry->va,
|
|
__entry->status, __entry->flags
|
|
)
|
|
);
|
|
|
|
DEFINE_EVENT(xhci_log_event, xhci_cmd_completion,
|
|
TP_PROTO(void *trb_va, struct xhci_generic_trb *ev),
|
|
TP_ARGS(trb_va, ev)
|
|
);
|
|
|
|
#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>
|