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1// SPDX-License-Identifier: GPL-2.02/* pci-pf-stub - simple stub driver for PCI SR-IOV PF device3 *4 * This driver is meant to act as a "whitelist" for devices that provide5 * SR-IOV functionality while at the same time not actually needing a6 * driver of their own.7 */8 9#include <linux/module.h>10#include <linux/pci.h>11 12/*13 * pci_pf_stub_whitelist - White list of devices to bind pci-pf-stub onto14 *15 * This table provides the list of IDs this driver is supposed to bind16 * onto. You could think of this as a list of "quirked" devices where we17 * are adding support for SR-IOV here since there are no other drivers18 * that they would be running under.19 */20static const struct pci_device_id pci_pf_stub_whitelist[] = {21 { PCI_VDEVICE(AMAZON, 0x0053) },22 /* required last entry */23 { 0 }24};25MODULE_DEVICE_TABLE(pci, pci_pf_stub_whitelist);26 27static int pci_pf_stub_probe(struct pci_dev *dev,28 const struct pci_device_id *id)29{30 pci_info(dev, "claimed by pci-pf-stub\n");31 return 0;32}33 34static struct pci_driver pf_stub_driver = {35 .name = "pci-pf-stub",36 .id_table = pci_pf_stub_whitelist,37 .probe = pci_pf_stub_probe,38 .sriov_configure = pci_sriov_configure_simple,39};40module_pci_driver(pf_stub_driver);41 42MODULE_DESCRIPTION("SR-IOV PF stub driver with no functionality");43MODULE_LICENSE("GPL");44