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1/*
2 * xHCI host controller driver
3 *
4 * Copyright (C) 2013 Xenia Ragiadakou
5 *
6 * Author: Xenia Ragiadakou
7 * Email : burzalodowa@gmail.com
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#undef TRACE_SYSTEM
15#define TRACE_SYSTEM xhci-hcd
16
17/*
18 * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
19 * legitimate C variable. It is not exported to user space.
20 */
21#undef TRACE_SYSTEM_VAR
22#define TRACE_SYSTEM_VAR xhci_hcd
23
24#if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
25#define __XHCI_TRACE_H
26
27#include <linux/tracepoint.h>
28#include "xhci.h"
29
30#define XHCI_MSG_MAX 500
31
32DECLARE_EVENT_CLASS(xhci_log_msg,
33 TP_PROTO(struct va_format *vaf),
34 TP_ARGS(vaf),
35 TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
36 TP_fast_assign(
37 vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
38 ),
39 TP_printk("%s", __get_str(msg))
40);
41
42DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
43 TP_PROTO(struct va_format *vaf),
44 TP_ARGS(vaf)
45);
46
47DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
48 TP_PROTO(struct va_format *vaf),
49 TP_ARGS(vaf)
50);
51
52DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
53 TP_PROTO(struct va_format *vaf),
54 TP_ARGS(vaf)
55);
56
57DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
58 TP_PROTO(struct va_format *vaf),
59 TP_ARGS(vaf)
60);
61
62DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
63 TP_PROTO(struct va_format *vaf),
64 TP_ARGS(vaf)
65);
66
67DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
68 TP_PROTO(struct va_format *vaf),
69 TP_ARGS(vaf)
70);
71
72DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
73 TP_PROTO(struct va_format *vaf),
74 TP_ARGS(vaf)
75);
76
77DECLARE_EVENT_CLASS(xhci_log_ctx,
78 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
79 unsigned int ep_num),
80 TP_ARGS(xhci, ctx, ep_num),
81 TP_STRUCT__entry(
82 __field(int, ctx_64)
83 __field(unsigned, ctx_type)
84 __field(dma_addr_t, ctx_dma)
85 __field(u8 *, ctx_va)
86 __field(unsigned, ctx_ep_num)
87 __field(int, slot_id)
88 __dynamic_array(u32, ctx_data,
89 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
90 ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
91 ),
92 TP_fast_assign(
93 struct usb_device *udev;
94
95 udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
96 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
97 __entry->ctx_type = ctx->type;
98 __entry->ctx_dma = ctx->dma;
99 __entry->ctx_va = ctx->bytes;
100 __entry->slot_id = udev->slot_id;
101 __entry->ctx_ep_num = ep_num;
102 memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
103 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
104 ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
105 ),
106 TP_printk("\nctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
107 __entry->ctx_64, __entry->ctx_type,
108 (unsigned long long) __entry->ctx_dma, __entry->ctx_va
109 )
110);
111
112DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
113 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
114 unsigned int ep_num),
115 TP_ARGS(xhci, ctx, ep_num)
116);
117
118DECLARE_EVENT_CLASS(xhci_log_event,
119 TP_PROTO(void *trb_va, struct xhci_generic_trb *ev),
120 TP_ARGS(trb_va, ev),
121 TP_STRUCT__entry(
122 __field(void *, va)
123 __field(u64, dma)
124 __field(u32, status)
125 __field(u32, flags)
126 __dynamic_array(u8, trb, sizeof(struct xhci_generic_trb))
127 ),
128 TP_fast_assign(
129 __entry->va = trb_va;
130 __entry->dma = ((u64)le32_to_cpu(ev->field[1])) << 32 |
131 le32_to_cpu(ev->field[0]);
132 __entry->status = le32_to_cpu(ev->field[2]);
133 __entry->flags = le32_to_cpu(ev->field[3]);
134 memcpy(__get_dynamic_array(trb), trb_va,
135 sizeof(struct xhci_generic_trb));
136 ),
137 TP_printk("\ntrb_dma=@%llx, trb_va=@%p, status=%08x, flags=%08x",
138 (unsigned long long) __entry->dma, __entry->va,
139 __entry->status, __entry->flags
140 )
141);
142
143DEFINE_EVENT(xhci_log_event, xhci_cmd_completion,
144 TP_PROTO(void *trb_va, struct xhci_generic_trb *ev),
145 TP_ARGS(trb_va, ev)
146);
147
148#endif /* __XHCI_TRACE_H */
149
150/* this part must be outside header guard */
151
152#undef TRACE_INCLUDE_PATH
153#define TRACE_INCLUDE_PATH .
154
155#undef TRACE_INCLUDE_FILE
156#define TRACE_INCLUDE_FILE xhci-trace
157
158#include <trace/define_trace.h>
1/*
2 * xHCI host controller driver
3 *
4 * Copyright (C) 2013 Xenia Ragiadakou
5 *
6 * Author: Xenia Ragiadakou
7 * Email : burzalodowa@gmail.com
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#undef TRACE_SYSTEM
15#define TRACE_SYSTEM xhci-hcd
16
17#if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
18#define __XHCI_TRACE_H
19
20#include <linux/tracepoint.h>
21#include "xhci.h"
22
23#define XHCI_MSG_MAX 500
24
25DECLARE_EVENT_CLASS(xhci_log_msg,
26 TP_PROTO(struct va_format *vaf),
27 TP_ARGS(vaf),
28 TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
29 TP_fast_assign(
30 vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
31 ),
32 TP_printk("%s", __get_str(msg))
33);
34
35DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
36 TP_PROTO(struct va_format *vaf),
37 TP_ARGS(vaf)
38);
39
40DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
41 TP_PROTO(struct va_format *vaf),
42 TP_ARGS(vaf)
43);
44
45DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
46 TP_PROTO(struct va_format *vaf),
47 TP_ARGS(vaf)
48);
49
50DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
51 TP_PROTO(struct va_format *vaf),
52 TP_ARGS(vaf)
53);
54
55DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
56 TP_PROTO(struct va_format *vaf),
57 TP_ARGS(vaf)
58);
59
60DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
61 TP_PROTO(struct va_format *vaf),
62 TP_ARGS(vaf)
63);
64
65DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
66 TP_PROTO(struct va_format *vaf),
67 TP_ARGS(vaf)
68);
69
70DECLARE_EVENT_CLASS(xhci_log_ctx,
71 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
72 unsigned int ep_num),
73 TP_ARGS(xhci, ctx, ep_num),
74 TP_STRUCT__entry(
75 __field(int, ctx_64)
76 __field(unsigned, ctx_type)
77 __field(dma_addr_t, ctx_dma)
78 __field(u8 *, ctx_va)
79 __field(unsigned, ctx_ep_num)
80 __field(int, slot_id)
81 __dynamic_array(u32, ctx_data,
82 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
83 ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
84 ),
85 TP_fast_assign(
86 struct usb_device *udev;
87
88 udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
89 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
90 __entry->ctx_type = ctx->type;
91 __entry->ctx_dma = ctx->dma;
92 __entry->ctx_va = ctx->bytes;
93 __entry->slot_id = udev->slot_id;
94 __entry->ctx_ep_num = ep_num;
95 memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
96 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
97 ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
98 ),
99 TP_printk("\nctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
100 __entry->ctx_64, __entry->ctx_type,
101 (unsigned long long) __entry->ctx_dma, __entry->ctx_va
102 )
103);
104
105DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
106 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
107 unsigned int ep_num),
108 TP_ARGS(xhci, ctx, ep_num)
109);
110
111DECLARE_EVENT_CLASS(xhci_log_event,
112 TP_PROTO(void *trb_va, struct xhci_generic_trb *ev),
113 TP_ARGS(trb_va, ev),
114 TP_STRUCT__entry(
115 __field(void *, va)
116 __field(u64, dma)
117 __field(u32, status)
118 __field(u32, flags)
119 __dynamic_array(u8, trb, sizeof(struct xhci_generic_trb))
120 ),
121 TP_fast_assign(
122 __entry->va = trb_va;
123 __entry->dma = ((u64)le32_to_cpu(ev->field[1])) << 32 |
124 le32_to_cpu(ev->field[0]);
125 __entry->status = le32_to_cpu(ev->field[2]);
126 __entry->flags = le32_to_cpu(ev->field[3]);
127 memcpy(__get_dynamic_array(trb), trb_va,
128 sizeof(struct xhci_generic_trb));
129 ),
130 TP_printk("\ntrb_dma=@%llx, trb_va=@%p, status=%08x, flags=%08x",
131 (unsigned long long) __entry->dma, __entry->va,
132 __entry->status, __entry->flags
133 )
134);
135
136DEFINE_EVENT(xhci_log_event, xhci_cmd_completion,
137 TP_PROTO(void *trb_va, struct xhci_generic_trb *ev),
138 TP_ARGS(trb_va, ev)
139);
140
141#endif /* __XHCI_TRACE_H */
142
143/* this part must be outside header guard */
144
145#undef TRACE_INCLUDE_PATH
146#define TRACE_INCLUDE_PATH .
147
148#undef TRACE_INCLUDE_FILE
149#define TRACE_INCLUDE_FILE xhci-trace
150
151#include <trace/define_trace.h>