// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
/*
 * PCI/PCIe to serial driver(pre) for ch351/352/353/355/356/357/358/359/382/384, etc.
 * This driver only needs to be used when the system does not assign an interrupt number for device.
 *
 * Copyright (C) 2023 Nanjing Qinheng Microelectronics Co., Ltd.
 * Web: http://wch.cn
 * Author: WCH <tech@wch.cn>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Update Log:
 * V1.00 - initial version
 */

#include <linux/module.h>
#include <linux/pci.h>

#include "wch_common.h"

#define WCH_PRE_DRIVER_AUTHOR "WCH GROUP"
#define WCH_PRE_DRIVER_DESC   "WCH Multi-I/O Board Driver Module(pre)"

#define VENDOR_ID_WCH_PCIE             0x1C00
#define SUB_VENDOR_ID_WCH_PCIE         0x1C00
#define VENDOR_ID_WCH_PCI              0x4348
#define SUB_VENDOR_ID_WCH_PCI          0x4348
#define VENDOR_ID_WCH_CH351            0x1C00
#define SUB_VENDOR_ID_WCH_CH351        0x1C00
#define DEVICE_ID_WCH_CH351_2S         0x2273
#define SUB_DEVICE_ID_WCH_CH351_2S     0x2273
#define DEVICE_ID_WCH_CH352_1S1P       0x5053
#define SUB_DEVICE_ID_WCH_CH352_1S1P   0x5053
#define DEVICE_ID_WCH_CH352_2S         0x3253
#define SUB_DEVICE_ID_WCH_CH352_2S     0x3253
#define DEVICE_ID_WCH_CH353_4S         0x3453
#define SUB_DEVICE_ID_WCH_CH353_4S     0x3453
#define DEVICE_ID_WCH_CH353_2S1P       0x7053
#define SUB_DEVICE_ID_WCH_CH353_2S1P   0x3253
#define DEVICE_ID_WCH_CH353_2S1PAR     0x5046
#define SUB_DEVICE_ID_WCH_CH353_2S1PAR 0x5046
#define DEVICE_ID_WCH_CH355_4S         0x7173
#define SUB_DEVICE_ID_WCH_CH355_4S     0x3473
#define DEVICE_ID_WCH_CH356_4S1P       0x7073
#define SUB_DEVICE_ID_WCH_CH356_4S1P   0x3473
#define DEVICE_ID_WCH_CH356_6S         0x3873
#define SUB_DEVICE_ID_WCH_CH356_6S     0x3873
#define DEVICE_ID_WCH_CH356_8S         0x3853
#define SUB_DEVICE_ID_WCH_CH356_8S     0x3853
#define DEVICE_ID_WCH_CH357_4S         0x5334
#define SUB_DEVICE_ID_WCH_CH357_4S     0x5053
#define DEVICE_ID_WCH_CH358_4S1P       0x5334
#define SUB_DEVICE_ID_WCH_CH358_4S1P   0x5334
#define DEVICE_ID_WCH_CH358_8S         0x5338
#define SUB_DEVICE_ID_WCH_CH358_8S     0x5338
#define DEVICE_ID_WCH_CH359_16S        0x5838
#define SUB_DEVICE_ID_WCH_CH359_16S    0x5838
#define DEVICE_ID_WCH_CH382_2S         0x3253
#define SUB_DEVICE_ID_WCH_CH382_2S     0x3253
#define DEVICE_ID_WCH_CH382_2S1P       0x3250
#define SUB_DEVICE_ID_WCH_CH382_2S1P   0x3250
#define DEVICE_ID_WCH_CH384_4S         0x3470
#define SUB_DEVICE_ID_WCH_CH384_4S     0x3470
#define DEVICE_ID_WCH_CH384_4S1P       0x3450
#define SUB_DEVICE_ID_WCH_CH384_4S1P   0x3450
#define DEVICE_ID_WCH_CH384_8S         0x3853
#define SUB_DEVICE_ID_WCH_CH384_8S     0x3853
#define DEVICE_ID_WCH_CH384_28S        0x4353
#define SUB_DEVICE_ID_WCH_CH384_28S    0x4353
#define DEVICE_ID_WCH_CH365_32S        0x5049
#define SUB_DEVICE_ID_WCH_CH365_32S    0x5049

/*
 * Probe to serial board.
 */
static int wch_probe(struct pci_dev *dev, const struct pci_device_id *ent)
{
#if WCH_DBG
    printk("\n====================WCH Device Driver(pre) Module probe====================\n");
    printk("Probe Device VID: %4x, PID: 0x%4x\n", dev->vendor, dev->device);
#endif

    wch_35x_init();
    return 0;
}

static void wch_remove(struct pci_dev *dev)
{
#if WCH_DBG
    printk("\n====================WCH Device Driver(pre) Module exit====================\n");
    printk("Remove Device VID: %4x, PID: 0x%4x\n", dev->vendor, dev->device);
#endif
    wch_35x_exit();
}

static struct pci_driver wchserial_pci_driver = {
    .name = "wchpciserial",
    .probe = wch_probe,
    .remove = wch_remove,
    .id_table = wch_pci_board_id,
};

module_pci_driver(wchserial_pci_driver);

MODULE_AUTHOR(WCH_PRE_DRIVER_AUTHOR);
MODULE_DESCRIPTION(WCH_PRE_DRIVER_DESC);
MODULE_LICENSE("GPL");