// 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) 2023 Advanced Micro Devices, Inc. All rights reserved.
//
// Authors: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>

/*.
 * PCI interface for Vangogh ACP device
 */

#include <linux/module.h>
#include <linux/pci.h>
#include <sound/sof.h>
#include <sound/soc-acpi.h>

#include "../sof-pci-dev.h"
#include "../../amd/mach-config.h"
#include "acp.h"
#include "acp-dsp-offset.h"

#define ACP5X_FUTURE_REG_ACLK_0 0x1864

static const struct sof_amd_acp_desc vangogh_chip_info = {
        .name           = "vangogh",
        .pgfsm_base     = ACP5X_PGFSM_BASE,
        .ext_intr_stat  = ACP5X_EXT_INTR_STAT,
        .dsp_intr_base  = ACP5X_DSP_SW_INTR_BASE,
        .sram_pte_offset = ACP5X_SRAM_PTE_OFFSET,
        .hw_semaphore_offset = ACP5X_AXI2DAGB_SEM_0,
        .probe_reg_offset = ACP5X_FUTURE_REG_ACLK_0,
};

static const struct sof_dev_desc vangogh_desc = {
        .machines               = snd_soc_acpi_amd_vangogh_sof_machines,
        .resindex_lpe_base      = 0,
        .resindex_pcicfg_base   = -1,
        .resindex_imr_base      = -1,
        .irqindex_host_ipc      = -1,
        .chip_info              = &vangogh_chip_info,
        .ipc_supported_mask     = BIT(SOF_IPC_TYPE_3),
        .ipc_default            = SOF_IPC_TYPE_3,
        .default_fw_path        = {
                [SOF_IPC_TYPE_3] = "amd/sof",
        },
        .default_tplg_path      = {
                [SOF_IPC_TYPE_3] = "amd/sof-tplg",
        },
        .default_fw_filename    = {
                [SOF_IPC_TYPE_3] = "sof-vangogh.ri",
        },
        .nocodec_tplg_filename  = "sof-acp.tplg",
        .ops                    = &sof_vangogh_ops,
        .ops_init               = sof_vangogh_ops_init,
};

static int acp_pci_vgh_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
{
        unsigned int flag;

        if (pci->revision != ACP_VANGOGH_PCI_ID)
                return -ENODEV;

        flag = snd_amd_acp_find_config(pci);
        if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC)
                return -ENODEV;

        return sof_pci_probe(pci, pci_id);
};

static void acp_pci_vgh_remove(struct pci_dev *pci)
{
        sof_pci_remove(pci);
}

/* PCI IDs */
static const struct pci_device_id vgh_pci_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID),
        .driver_data = (unsigned long)&vangogh_desc},
        { 0, }
};
MODULE_DEVICE_TABLE(pci, vgh_pci_ids);

/* pci_driver definition */
static struct pci_driver snd_sof_pci_amd_vgh_driver = {
        .name = KBUILD_MODNAME,
        .id_table = vgh_pci_ids,
        .probe = acp_pci_vgh_probe,
        .remove = acp_pci_vgh_remove,
        .driver = {
                .pm = pm_ptr(&sof_pci_pm),
        },
};
module_pci_driver(snd_sof_pci_amd_vgh_driver);

MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("VANGOGH SOF Driver");
MODULE_IMPORT_NS("SND_SOC_SOF_AMD_COMMON");
MODULE_IMPORT_NS("SND_SOC_SOF_PCI_DEV");