linux/sound/soc/sof/amd/acp-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 Advanced Micro Devices, Inc.
//
// Authors: Ajit Kumar Pandey <[email protected]>
//	    V sujith kumar Reddy <[email protected]>

/* ACP-specific Common code */

#include "../sof-priv.h"
#include "../sof-audio.h"
#include "../ops.h"
#include "acp.h"
#include "acp-dsp-offset.h"
#include <sound/sof/xtensa.h>

/**
 * amd_sof_ipc_dump() - This function is called when IPC tx times out.
 * @sdev: SOF device.
 */
void amd_sof_ipc_dump(struct snd_sof_dev *sdev)
{ … }

/**
 * amd_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 amd_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)
{ … }

/**
 * amd_sof_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 amd_sof_dump(struct snd_sof_dev *sdev, u32 flags)
{ … }

#if IS_ENABLED(CONFIG_SND_SOC_SOF_AMD_SOUNDWIRE)
static int amd_sof_sdw_get_slave_info(struct snd_sof_dev *sdev)
{ … }

static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev)
{ … }

#else
static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev)
{
	return NULL;
}
#endif

struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev)
{ … }

/* AMD Common DSP ops */
const struct snd_sof_dsp_ops sof_acp_common_ops = …;
EXPORT_SYMBOL_NS(…);

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