linux/sound/soc/sof/mediatek/mtk-adsp-common.c

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license. When using or
// redistributing this file, you may do so under either license.
//
// Copyright(c) 2022 MediaTek Inc. All rights reserved.
//
// Author: YC Hung <[email protected]>

/*
 * Common helpers for the audio DSP on MediaTek platforms
 */

#include <linux/module.h>
#include <sound/sof/xtensa.h>
#include "../ops.h"
#include "mtk-adsp-common.h"

/**
 * mtk_adsp_get_registers() - This function is called in case of DSP oops
 * in order to gather information about the registers, filename and
 * linenumber and stack.
 * @sdev: SOF device
 * @xoops: Stores information about registers.
 * @panic_info: Stores information about filename and line number.
 * @stack: Stores the stack dump.
 * @stack_words: Size of the stack dump.
 */
static void mtk_adsp_get_registers(struct snd_sof_dev *sdev,
				   struct sof_ipc_dsp_oops_xtensa *xoops,
				   struct sof_ipc_panic_info *panic_info,
				   u32 *stack, size_t stack_words)
{ … }

/**
 * mtk_adsp_dump() - This function is called when a panic message is
 * received from the firmware.
 * @sdev: SOF device
 * @flags: parameter not used but required by ops prototype
 */
void mtk_adsp_dump(struct snd_sof_dev *sdev, u32 flags)
{ … }
EXPORT_SYMBOL(…);

MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;