/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2018 Chelsio Communications.
 * All rights reserved.
 */

#include <rte_ethdev_driver.h>
#include <rte_ethdev_pci.h>

#include "cxgbe.h"
#include "cxgbe_pfvf.h"

/*
 * Macros needed to support the PCI Device ID Table ...
 */
#define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
	static const struct rte_pci_id cxgb4vf_pci_tbl[] = {
#define CH_PCI_DEVICE_ID_FUNCTION 0x8

#define PCI_VENDOR_ID_CHELSIO 0x1425

#define CH_PCI_ID_TABLE_ENTRY(devid) \
		{ RTE_PCI_DEVICE(PCI_VENDOR_ID_CHELSIO, (devid)) }

#define CH_PCI_DEVICE_ID_TABLE_DEFINE_END \
		{ .vendor_id = 0, } \
	}

/*
 *... and the PCI ID Table itself ...
 */
#include "t4_pci_id_tbl.h"

static const struct eth_dev_ops cxgbevf_eth_dev_ops = {
	.dev_start              = cxgbe_dev_start,
	.dev_stop               = cxgbe_dev_stop,
	.dev_close              = cxgbe_dev_close,
	.promiscuous_enable     = cxgbe_dev_promiscuous_enable,
	.promiscuous_disable    = cxgbe_dev_promiscuous_disable,
	.allmulticast_enable    = cxgbe_dev_allmulticast_enable,
	.allmulticast_disable   = cxgbe_dev_allmulticast_disable,
	.dev_configure          = cxgbe_dev_configure,
	.dev_infos_get          = cxgbe_dev_info_get,
	.dev_supported_ptypes_get = cxgbe_dev_supported_ptypes_get,
	.link_update            = cxgbe_dev_link_update,
	.mtu_set                = cxgbe_dev_mtu_set,
	.tx_queue_setup         = cxgbe_dev_tx_queue_setup,
	.tx_queue_start         = cxgbe_dev_tx_queue_start,
	.tx_queue_stop          = cxgbe_dev_tx_queue_stop,
	.tx_queue_release       = cxgbe_dev_tx_queue_release,
	.rx_queue_setup         = cxgbe_dev_rx_queue_setup,
	.rx_queue_start         = cxgbe_dev_rx_queue_start,
	.rx_queue_stop          = cxgbe_dev_rx_queue_stop,
	.rx_queue_release       = cxgbe_dev_rx_queue_release,
};

/*
 * Initialize driver
 * It returns 0 on success.
 */
static int eth_cxgbevf_dev_init(struct rte_eth_dev *eth_dev)
{
	CXGBE_FUNC_TRACE();

	eth_dev->dev_ops = &cxgbevf_eth_dev_ops;

	/* XXX: Do probe */
	return -EIO;
}

static int eth_cxgbevf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
				 struct rte_pci_device *pci_dev)
{
	return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct port_info),
					     eth_cxgbevf_dev_init);
}

static int eth_cxgbevf_pci_remove(struct rte_pci_device *pci_dev)
{
	return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
}

static struct rte_pci_driver rte_cxgbevf_pmd = {
	.id_table = cxgb4vf_pci_tbl,
	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
	.probe = eth_cxgbevf_pci_probe,
	.remove = eth_cxgbevf_pci_remove,
};

RTE_PMD_REGISTER_PCI(net_cxgbevf, rte_cxgbevf_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_cxgbevf, cxgb4vf_pci_tbl);
RTE_PMD_REGISTER_KMOD_DEP(net_cxgbevf, "* igb_uio | vfio-pci");