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1// SPDX-License-Identifier: GPL-2.0+2/*3 * Pvpanic PCI Device Support4 *5 * Copyright (C) 2021 Oracle.6 */7 8#include <linux/errno.h>9#include <linux/module.h>10#include <linux/pci.h>11#include <linux/types.h>12 13#include "pvpanic.h"14 15#define PCI_DEVICE_ID_REDHAT_PVPANIC 0x001116 17MODULE_AUTHOR("Mihai Carabas <mihai.carabas@oracle.com>");18MODULE_DESCRIPTION("pvpanic device driver");19MODULE_LICENSE("GPL");20 21static int pvpanic_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)22{23 void __iomem *base;24 int ret;25 26 ret = pcim_enable_device(pdev);27 if (ret < 0)28 return ret;29 30 base = pcim_iomap(pdev, 0, 0);31 if (!base)32 return -ENOMEM;33 34 return devm_pvpanic_probe(&pdev->dev, base);35}36 37static const struct pci_device_id pvpanic_pci_id_tbl[] = {38 { PCI_DEVICE(PCI_VENDOR_ID_REDHAT, PCI_DEVICE_ID_REDHAT_PVPANIC)},39 {}40};41MODULE_DEVICE_TABLE(pci, pvpanic_pci_id_tbl);42 43static struct pci_driver pvpanic_pci_driver = {44 .name = "pvpanic-pci",45 .id_table = pvpanic_pci_id_tbl,46 .probe = pvpanic_pci_probe,47 .dev_groups = pvpanic_dev_groups,48};49module_pci_driver(pvpanic_pci_driver);50