xhci-trace.h
3.83 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
/*
* 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
#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>