linux-zen-desktop/sound/soc/intel/avs/trace.c

34 lines
789 B
C

// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
//
// Author: Cezary Rojewski <cezary.rojewski@intel.com>
// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
//
#include <linux/types.h>
#define CREATE_TRACE_POINTS
#include "trace.h"
#define BYTES_PER_LINE 16
#define MAX_CHUNK_SIZE ((PAGE_SIZE - 150) /* Place for trace header */ \
/ (2 * BYTES_PER_LINE + 4) /* chars per line */ \
* BYTES_PER_LINE)
void trace_avs_msg_payload(const void *data, size_t size)
{
size_t remaining = size;
size_t offset = 0;
while (remaining > 0) {
u32 chunk;
chunk = min_t(size_t, remaining, MAX_CHUNK_SIZE);
trace_avs_ipc_msg_payload(data, chunk, offset, size);
remaining -= chunk;
offset += chunk;
}
}