1 /* Synopsys DesignWare Core Enterprise Ethernet (XLGMAC) Driver 2 * 3 * Copyright (c) 2017 Synopsys, Inc. (www.synopsys.com) 4 * 5 * This program is dual-licensed; you may select either version 2 of 6 * the GNU General Public License ("GPL") or BSD license ("BSD"). 7 * 8 * This Synopsys DWC XLGMAC software driver and associated documentation 9 * (hereinafter the "Software") is an unsupported proprietary work of 10 * Synopsys, Inc. unless otherwise expressly agreed to in writing between 11 * Synopsys and you. The Software IS NOT an item of Licensed Software or a 12 * Licensed Product under any End User Software License Agreement or 13 * Agreement for Licensed Products with Synopsys or any supplement thereto. 14 * Synopsys is a registered trademark of Synopsys, Inc. Other names included 15 * in the SOFTWARE may be the trademarks of their respective owners. 16 */ 17 18 #include <linux/kernel.h> 19 #include <linux/module.h> 20 #include <linux/pci.h> 21 22 #include "dwc-xlgmac.h" 23 #include "dwc-xlgmac-reg.h" 24 xlgmac_probe(struct pci_dev * pcidev,const struct pci_device_id * id)25 static int xlgmac_probe(struct pci_dev *pcidev, const struct pci_device_id *id) 26 { 27 struct device *dev = &pcidev->dev; 28 struct xlgmac_resources res; 29 int i, ret; 30 31 ret = pcim_enable_device(pcidev); 32 if (ret) { 33 dev_err(dev, "ERROR: failed to enable device\n"); 34 return ret; 35 } 36 37 for (i = 0; i < PCI_STD_NUM_BARS; i++) { 38 if (pci_resource_len(pcidev, i) == 0) 39 continue; 40 ret = pcim_iomap_regions(pcidev, BIT(i), XLGMAC_DRV_NAME); 41 if (ret) 42 return ret; 43 break; 44 } 45 46 pci_set_master(pcidev); 47 48 memset(&res, 0, sizeof(res)); 49 res.irq = pcidev->irq; 50 res.addr = pcim_iomap_table(pcidev)[i]; 51 52 return xlgmac_drv_probe(&pcidev->dev, &res); 53 } 54 xlgmac_remove(struct pci_dev * pcidev)55 static void xlgmac_remove(struct pci_dev *pcidev) 56 { 57 xlgmac_drv_remove(&pcidev->dev); 58 } 59 60 static const struct pci_device_id xlgmac_pci_tbl[] = { 61 { PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, 0x7302) }, 62 { 0 } 63 }; 64 MODULE_DEVICE_TABLE(pci, xlgmac_pci_tbl); 65 66 static struct pci_driver xlgmac_pci_driver = { 67 .name = XLGMAC_DRV_NAME, 68 .id_table = xlgmac_pci_tbl, 69 .probe = xlgmac_probe, 70 .remove = xlgmac_remove, 71 }; 72 73 module_pci_driver(xlgmac_pci_driver); 74 75 MODULE_DESCRIPTION(XLGMAC_DRV_DESC); 76 MODULE_VERSION(XLGMAC_DRV_VERSION); 77 MODULE_AUTHOR("Jie Deng <jiedeng@synopsys.com>"); 78 MODULE_LICENSE("Dual BSD/GPL"); 79