1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * optee trace points
4 *
5 * Copyright (C) 2021 Synaptics Incorporated
6 * Author: Jisheng Zhang <jszhang@kernel.org>
7 */
8
9#undef TRACE_SYSTEM
10#define TRACE_SYSTEM optee
11
12#if !defined(_TRACE_OPTEE_H) || defined(TRACE_HEADER_MULTI_READ)
13#define _TRACE_OPTEE_H
14
15#include <linux/arm-smccc.h>
16#include <linux/tracepoint.h>
17#include "optee_private.h"
18
19TRACE_EVENT(optee_invoke_fn_begin,
20	TP_PROTO(struct optee_rpc_param *param),
21	TP_ARGS(param),
22
23	TP_STRUCT__entry(
24		__field(void *, param)
25		__array(u32, args, 8)
26	),
27
28	TP_fast_assign(
29		__entry->param = param;
30		BUILD_BUG_ON(sizeof(*param) < sizeof(__entry->args));
31		memcpy(__entry->args, param, sizeof(__entry->args));
32	),
33
34	TP_printk("param=%p (%x, %x, %x, %x, %x, %x, %x, %x)", __entry->param,
35		  __entry->args[0], __entry->args[1], __entry->args[2],
36		  __entry->args[3], __entry->args[4], __entry->args[5],
37		  __entry->args[6], __entry->args[7])
38);
39
40TRACE_EVENT(optee_invoke_fn_end,
41	TP_PROTO(struct optee_rpc_param *param, struct arm_smccc_res *res),
42	TP_ARGS(param, res),
43
44	TP_STRUCT__entry(
45		__field(void *, param)
46		__array(unsigned long, rets, 4)
47	),
48
49	TP_fast_assign(
50		__entry->param = param;
51		BUILD_BUG_ON(sizeof(*res) < sizeof(__entry->rets));
52		memcpy(__entry->rets, res, sizeof(__entry->rets));
53	),
54
55	TP_printk("param=%p ret (%lx, %lx, %lx, %lx)", __entry->param,
56		  __entry->rets[0], __entry->rets[1], __entry->rets[2],
57		  __entry->rets[3])
58);
59#endif /* _TRACE_OPTEE_H */
60
61#undef TRACE_INCLUDE_PATH
62#define TRACE_INCLUDE_PATH .
63#undef TRACE_INCLUDE_FILE
64#define TRACE_INCLUDE_FILE optee_trace
65
66/* This part must be outside protection */
67#include <trace/define_trace.h>
68