ionic_bus_pci.c

// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */

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

#include "ionic.h"
#include "ionic_bus.h"

/* Supported devices */
static const struct pci_device_id ionic_id_table[] = {
	{ PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF) },
	{ PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF) },
	{ 0, }	/* end of table */
};
MODULE_DEVICE_TABLE(pci, ionic_id_table);

static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
	struct device *dev = &pdev->dev;
	struct ionic *ionic;

	ionic = ionic_devlink_alloc(dev);
	if (!ionic)
		return -ENOMEM;

	ionic->pdev = pdev;
	ionic->dev = dev;
	pci_set_drvdata(pdev, ionic);

	return 0;
}

static void ionic_remove(struct pci_dev *pdev)
{
	struct ionic *ionic = pci_get_drvdata(pdev);

	ionic_devlink_free(ionic);
}

static struct pci_driver ionic_driver = {
	.name = IONIC_DRV_NAME,
	.id_table = ionic_id_table,
	.probe = ionic_probe,
	.remove = ionic_remove,
};

int ionic_bus_register_driver(void)
{
	return pci_register_driver(&ionic_driver);
}

void ionic_bus_unregister_driver(void)
{
	pci_unregister_driver(&ionic_driver);
}