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