Quelle  pci-mtl.c   Sprache: 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) 2018-2022 Intel Corporation
//
// Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
//

#include <linux/module.h>
#include <linux/pci.h>
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include <sound/sof.h>
#include "../ops.h"
#include "../sof-pci-dev.h"

/* platform specific devices */
#include "hda.h"
#include "mtl.h"

/* Meteorlake ops */
static struct snd_sof_dsp_ops sof_mtl_ops;

static int sof_mtl_ops_init(struct snd_sof_dev *sdev)
{
 return sof_mtl_set_ops(sdev, &sof_mtl_ops);
}

static const struct sof_dev_desc mtl_desc = {
 .use_acpi_target_states = true,
 .machines               = snd_soc_acpi_intel_mtl_machines,
 .alt_machines  = snd_soc_acpi_intel_mtl_sdw_machines,
 .resindex_lpe_base      = 0,
 .resindex_pcicfg_base   = -1,
 .resindex_imr_base      = -1,
 .irqindex_host_ipc      = -1,
 .chip_info = &mtl_chip_info,
 .ipc_supported_mask = BIT(SOF_IPC_TYPE_4),
 .ipc_default  = SOF_IPC_TYPE_4,
 .dspless_mode_supported = true,  /* Only supported for HDaudio */
 .default_fw_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4/mtl",
 },
 .default_lib_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/mtl",
 },
 .default_tplg_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ace-tplg",
 },
 .default_fw_filename = {
  [SOF_IPC_TYPE_4] = "sof-mtl.ri",
 },
 .nocodec_tplg_filename = "sof-mtl-nocodec.tplg",
 .ops = &sof_mtl_ops,
 .ops_init = sof_mtl_ops_init,
 .ops_free = hda_ops_free,
};

static const struct sof_dev_desc arl_desc = {
 .use_acpi_target_states = true,
 .machines               = snd_soc_acpi_intel_arl_machines,
 .alt_machines           = snd_soc_acpi_intel_arl_sdw_machines,
 .resindex_lpe_base      = 0,
 .resindex_pcicfg_base   = -1,
 .resindex_imr_base      = -1,
 .irqindex_host_ipc      = -1,
 .chip_info = &mtl_chip_info,
 .ipc_supported_mask     = BIT(SOF_IPC_TYPE_4),
 .ipc_default            = SOF_IPC_TYPE_4,
 .dspless_mode_supported = true,         /* Only supported for HDaudio */
 .default_fw_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4/arl",
 },
 .default_lib_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/arl",
 },
 .default_tplg_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ace-tplg",
 },
 .default_fw_filename = {
  [SOF_IPC_TYPE_4] = "sof-arl.ri",
 },
 .nocodec_tplg_filename = "sof-arl-nocodec.tplg",
 .ops = &sof_mtl_ops,
 .ops_init = sof_mtl_ops_init,
 .ops_free = hda_ops_free,
};

static const struct sof_dev_desc arl_s_desc = {
 .use_acpi_target_states = true,
 .machines               = snd_soc_acpi_intel_arl_machines,
 .alt_machines           = snd_soc_acpi_intel_arl_sdw_machines,
 .resindex_lpe_base      = 0,
 .resindex_pcicfg_base   = -1,
 .resindex_imr_base      = -1,
 .irqindex_host_ipc      = -1,
 .chip_info = &arl_s_chip_info,
 .ipc_supported_mask     = BIT(SOF_IPC_TYPE_4),
 .ipc_default            = SOF_IPC_TYPE_4,
 .dspless_mode_supported = true,         /* Only supported for HDaudio */
 .default_fw_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4/arl-s",
 },
 .default_lib_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/arl-s",
 },
 .default_tplg_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ace-tplg",
 },
 .default_fw_filename = {
  [SOF_IPC_TYPE_4] = "sof-arl-s.ri",
 },
 .nocodec_tplg_filename = "sof-arl-nocodec.tplg",
 .ops = &sof_mtl_ops,
 .ops_init = sof_mtl_ops_init,
 .ops_free = hda_ops_free,
};

/* PCI IDs */
static const struct pci_device_id sof_pci_ids[] = {
 { PCI_DEVICE_DATA(INTEL, HDA_MTL, &mtl_desc) },
 { PCI_DEVICE_DATA(INTEL, HDA_ARL_S, &arl_s_desc) },
 { PCI_DEVICE_DATA(INTEL, HDA_ARL, &arl_desc) },
 { 0, }
};
MODULE_DEVICE_TABLE(pci, sof_pci_ids);

/* pci_driver definition */
static struct pci_driver snd_sof_pci_intel_mtl_driver = {
 .name = "sof-audio-pci-intel-mtl",
 .id_table = sof_pci_ids,
 .probe = hda_pci_intel_probe,
 .remove = sof_pci_remove,
 .shutdown = sof_pci_shutdown,
 .driver = {
  .pm = pm_ptr(&sof_pci_pm),
 },
};
module_pci_driver(snd_sof_pci_intel_mtl_driver);

MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("SOF support for MeteorLake platforms");
MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_HDA_GENERIC");
MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_HDA_COMMON");
MODULE_IMPORT_NS("SND_SOC_SOF_PCI_DEV");