cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ipc3-priv.h (1948B)

      1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
      2/*
      3 * This file is provided under a dual BSD/GPLv2 license.  When using or
      4 * redistributing this file, you may do so under either license.
      5 *
      6 * Copyright(c) 2021 Intel Corporation. All rights reserved.
      7 */
      8
      9#ifndef __SOUND_SOC_SOF_IPC3_PRIV_H
     10#define __SOUND_SOC_SOF_IPC3_PRIV_H
     11
     12#include "sof-priv.h"
     13
     14/* IPC3 specific ops */
     15extern const struct sof_ipc_pcm_ops ipc3_pcm_ops;
     16extern const struct sof_ipc_tplg_ops ipc3_tplg_ops;
     17extern const struct sof_ipc_tplg_control_ops tplg_ipc3_control_ops;
     18extern const struct sof_ipc_fw_loader_ops ipc3_loader_ops;
     19extern const struct sof_ipc_fw_tracing_ops ipc3_dtrace_ops;
     20
     21/* helpers for fw_ready and ext_manifest parsing */
     22int sof_ipc3_get_ext_windows(struct snd_sof_dev *sdev,
     23			     const struct sof_ipc_ext_data_hdr *ext_hdr);
     24int sof_ipc3_get_cc_info(struct snd_sof_dev *sdev,
     25			 const struct sof_ipc_ext_data_hdr *ext_hdr);
     26int sof_ipc3_validate_fw_version(struct snd_sof_dev *sdev);
     27
     28/* dtrace position update */
     29int ipc3_dtrace_posn_update(struct snd_sof_dev *sdev,
     30			    struct sof_ipc_dma_trace_posn *posn);
     31
     32/* dtrace platform callback wrappers */
     33static inline int sof_dtrace_host_init(struct snd_sof_dev *sdev,
     34				       struct snd_dma_buffer *dmatb,
     35				       struct sof_ipc_dma_trace_params_ext *dtrace_params)
     36{
     37	struct snd_sof_dsp_ops *dsp_ops = sdev->pdata->desc->ops;
     38
     39	if (dsp_ops->trace_init)
     40		return dsp_ops->trace_init(sdev, dmatb, dtrace_params);
     41
     42	return 0;
     43}
     44
     45static inline int sof_dtrace_host_release(struct snd_sof_dev *sdev)
     46{
     47	struct snd_sof_dsp_ops *dsp_ops = sdev->pdata->desc->ops;
     48
     49	if (dsp_ops->trace_release)
     50		return dsp_ops->trace_release(sdev);
     51
     52	return 0;
     53}
     54
     55static inline int sof_dtrace_host_trigger(struct snd_sof_dev *sdev, int cmd)
     56{
     57	struct snd_sof_dsp_ops *dsp_ops = sdev->pdata->desc->ops;
     58
     59	if (dsp_ops->trace_trigger)
     60		return dsp_ops->trace_trigger(sdev, cmd);
     61
     62	return 0;
     63}
     64
     65#endif