tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
4 */
5
6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM qcom_smp2p
8
9#if !defined(__QCOM_SMP2P_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
10#define __QCOM_SMP2P_TRACE_H__
11
12#include <linux/device.h>
13#include <linux/tracepoint.h>
14
15TRACE_EVENT(smp2p_ssr_ack,
16 TP_PROTO(const struct device *dev),
17 TP_ARGS(dev),
18 TP_STRUCT__entry(
19 __string(dev_name, dev_name(dev))
20 ),
21 TP_fast_assign(
22 __assign_str(dev_name);
23 ),
24 TP_printk("%s: SSR detected", __get_str(dev_name))
25);
26
27TRACE_EVENT(smp2p_negotiate,
28 TP_PROTO(const struct device *dev, unsigned int features),
29 TP_ARGS(dev, features),
30 TP_STRUCT__entry(
31 __string(dev_name, dev_name(dev))
32 __field(u32, out_features)
33 ),
34 TP_fast_assign(
35 __assign_str(dev_name);
36 __entry->out_features = features;
37 ),
38 TP_printk("%s: state=open out_features=%s", __get_str(dev_name),
39 __print_flags(__entry->out_features, "|",
40 {SMP2P_FEATURE_SSR_ACK, "SMP2P_FEATURE_SSR_ACK"})
41 )
42);
43
44TRACE_EVENT(smp2p_notify_in,
45 TP_PROTO(struct smp2p_entry *smp2p_entry, unsigned long status, u32 val),
46 TP_ARGS(smp2p_entry, status, val),
47 TP_STRUCT__entry(
48 __string(dev_name, dev_name(smp2p_entry->smp2p->dev))
49 __string(client_name, smp2p_entry->name)
50 __field(unsigned long, status)
51 __field(u32, val)
52 ),
53 TP_fast_assign(
54 __assign_str(dev_name);
55 __assign_str(client_name);
56 __entry->status = status;
57 __entry->val = val;
58 ),
59 TP_printk("%s: %s: status:0x%0lx val:0x%0x",
60 __get_str(dev_name),
61 __get_str(client_name),
62 __entry->status,
63 __entry->val
64 )
65);
66
67TRACE_EVENT(smp2p_update_bits,
68 TP_PROTO(struct smp2p_entry *smp2p_entry, u32 orig, u32 val),
69 TP_ARGS(smp2p_entry, orig, val),
70 TP_STRUCT__entry(
71 __string(dev_name, dev_name(smp2p_entry->smp2p->dev))
72 __string(client_name, smp2p_entry->name)
73 __field(u32, orig)
74 __field(u32, val)
75 ),
76 TP_fast_assign(
77 __assign_str(dev_name);
78 __assign_str(client_name);
79 __entry->orig = orig;
80 __entry->val = val;
81 ),
82 TP_printk("%s: %s: orig:0x%0x new:0x%0x",
83 __get_str(dev_name),
84 __get_str(client_name),
85 __entry->orig,
86 __entry->val
87 )
88);
89
90#endif /* __QCOM_SMP2P_TRACE_H__ */
91
92#undef TRACE_INCLUDE_PATH
93#define TRACE_INCLUDE_PATH .
94
95#undef TRACE_INCLUDE_FILE
96#define TRACE_INCLUDE_FILE trace-smp2p
97
98#include <trace/define_trace.h>