162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci// 362306a36Sopenharmony_ci// Copyright(c) 2021-2022 Intel Corporation. All rights reserved. 462306a36Sopenharmony_ci// 562306a36Sopenharmony_ci// Author: Cezary Rojewski <cezary.rojewski@intel.com> 662306a36Sopenharmony_ci// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> 762306a36Sopenharmony_ci// 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <linux/types.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#define CREATE_TRACE_POINTS 1262306a36Sopenharmony_ci#include "trace.h" 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#define BYTES_PER_LINE 16 1562306a36Sopenharmony_ci#define MAX_CHUNK_SIZE ((PAGE_SIZE - 150) /* Place for trace header */ \ 1662306a36Sopenharmony_ci / (2 * BYTES_PER_LINE + 4) /* chars per line */ \ 1762306a36Sopenharmony_ci * BYTES_PER_LINE) 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_civoid trace_avs_msg_payload(const void *data, size_t size) 2062306a36Sopenharmony_ci{ 2162306a36Sopenharmony_ci size_t remaining = size; 2262306a36Sopenharmony_ci size_t offset = 0; 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci while (remaining > 0) { 2562306a36Sopenharmony_ci u32 chunk; 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci chunk = min_t(size_t, remaining, MAX_CHUNK_SIZE); 2862306a36Sopenharmony_ci trace_avs_ipc_msg_payload(data, chunk, offset, size); 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci remaining -= chunk; 3162306a36Sopenharmony_ci offset += chunk; 3262306a36Sopenharmony_ci } 3362306a36Sopenharmony_ci} 34