diff options
Diffstat (limited to 'drivers/net/ethernet/synopsys/dwc-xlgmac-pci.c')
| -rw-r--r-- | drivers/net/ethernet/synopsys/dwc-xlgmac-pci.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-pci.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-pci.c new file mode 100644 index 000000000000..504e80de7bba --- /dev/null +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-pci.c @@ -0,0 +1,80 @@ +/* Synopsys DesignWare Core Enterprise Ethernet (XLGMAC) Driver + * + * Copyright (c) 2017 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * 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_RESOURCE_END; 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"); |