Orange Pi5 kernel

/* Synopsys DesignWare Core Enterprise Ethernet (XLGMAC) Driver
 *
 * Copyright (c) 2017 Synopsys, Inc. (www.synopsys.com)
 *
 * This program is dual-licensed; you may select either version 2 of
 * the GNU General Public License ("GPL") or BSD license ("BSD").
 *
 * This Synopsys DWC XLGMAC software driver and associated documentation
 * (hereinafter the "Software") is an unsupported proprietary work of
 * Synopsys, Inc. unless otherwise expressly agreed to in writing between
 * Synopsys and you. The Software IS NOT an item of Licensed Software or a
 * Licensed Product under any End User Software License Agreement or
 * Agreement for Licensed Products with Synopsys or any supplement thereto.
 * Synopsys is a registered trademark of Synopsys, Inc. Other names included
 * in the SOFTWARE may be the trademarks of their respective owners.
 */
 
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
 
#include "dwc-xlgmac.h"
#include "dwc-xlgmac-reg.h"
 
static int xlgmac_probe(struct pci_dev *pcidev, const struct pci_device_id *id)
{
<------>struct device *dev = &pcidev->dev;
<------>struct xlgmac_resources res;
<------>int i, ret;
 
<------>ret = pcim_enable_device(pcidev);
<------>if (ret) {
<------><------>dev_err(dev, "ERROR: failed to enable device\n");
<------><------>return ret;
<------>}
 
<------>for (i = 0; i < PCI_STD_NUM_BARS; i++) {
<------><------>if (pci_resource_len(pcidev, i) == 0)
<------><------><------>continue;
<------><------>ret = pcim_iomap_regions(pcidev, BIT(i), XLGMAC_DRV_NAME);
<------><------>if (ret)
<------><------><------>return ret;
<------><------>break;
<------>}
 
<------>pci_set_master(pcidev);
 
<------>memset(&res, 0, sizeof(res));
<------>res.irq = pcidev->irq;
<------>res.addr = pcim_iomap_table(pcidev)[i];
 
<------>return xlgmac_drv_probe(&pcidev->dev, &res);
}
 
static void xlgmac_remove(struct pci_dev *pcidev)
{
<------>xlgmac_drv_remove(&pcidev->dev);
}
 
static const struct pci_device_id xlgmac_pci_tbl[] = {
<------>{ PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, 0x7302) },
<------>{ 0 }
};
MODULE_DEVICE_TABLE(pci, xlgmac_pci_tbl);
 
static struct pci_driver xlgmac_pci_driver = {
<------>.name		= XLGMAC_DRV_NAME,
<------>.id_table	= xlgmac_pci_tbl,
<------>.probe		= xlgmac_probe,
<------>.remove		= xlgmac_remove,
};
 
module_pci_driver(xlgmac_pci_driver);
 
MODULE_DESCRIPTION(XLGMAC_DRV_DESC);
MODULE_VERSION(XLGMAC_DRV_VERSION);
MODULE_AUTHOR("Jie Deng <jiedeng@synopsys.com>");
MODULE_LICENSE("Dual BSD/GPL");