// SPDX-License-Identifier: GPL-2.0

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

static int fdomain_pci_probe(struct pci_dev *pdev,
                             const struct pci_device_id *d)
{
        int err;
        struct Scsi_Host *sh;

        err = pci_enable_device(pdev);
        if (err)
                goto fail;

        err = pci_request_regions(pdev, "fdomain_pci");
        if (err)
                goto disable_device;

        err = -ENODEV;
        if (pci_resource_len(pdev, 0) == 0)
                goto release_region;

        sh = fdomain_create(pci_resource_start(pdev, 0), pdev->irq, 7,
                            &pdev->dev);
        if (!sh)
                goto release_region;

        pci_set_drvdata(pdev, sh);
        return 0;

release_region:
        pci_release_regions(pdev);
disable_device:
        pci_disable_device(pdev);
fail:
        return err;
}

static void fdomain_pci_remove(struct pci_dev *pdev)
{
        struct Scsi_Host *sh = pci_get_drvdata(pdev);

        fdomain_destroy(sh);
        pci_release_regions(pdev);
        pci_disable_device(pdev);
}

static const struct pci_device_id fdomain_pci_table[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70) },
        {}
};
MODULE_DEVICE_TABLE(pci, fdomain_pci_table);

static struct pci_driver fdomain_pci_driver = {
        .name           = "fdomain_pci",
        .id_table       = fdomain_pci_table,
        .probe          = fdomain_pci_probe,
        .remove         = fdomain_pci_remove,
        .driver.pm      = FDOMAIN_PM_OPS,
};

module_pci_driver(fdomain_pci_driver);

MODULE_AUTHOR("Ondrej Zary, Rickard E. Faith");
MODULE_DESCRIPTION("Future Domain TMC-3260 PCI SCSI driver");
MODULE_LICENSE("GPL");