1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // Copyright(c) 2021-2022 Intel Corporation
4 //
5 // Author: Cezary Rojewski <cezary.rojewski@intel.com>
6 // Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
7 //
8
9 #include <linux/types.h>
10
11 #define CREATE_TRACE_POINTS
12 #include "trace.h"
13
14 #define BYTES_PER_LINE 16
15 #define MAX_CHUNK_SIZE ((PAGE_SIZE - 150) /* Place for trace header */ \
16 / (2 * BYTES_PER_LINE + 4) /* chars per line */ \
17 * BYTES_PER_LINE)
18
19 void trace_avs_msg_payload(const void *data, size_t size)
20 {
21 size_t remaining = size;
22 size_t offset = 0;
23
24 while (remaining > 0) {
25 u32 chunk;
26
27 chunk = min_t(size_t, remaining, MAX_CHUNK_SIZE);
28 trace_avs_ipc_msg_payload(data, chunk, offset, size);
29
30 remaining -= chunk;
31 offset += chunk;
32 }
33 }
34
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.