// SPDX-License-Identifier: GPL-2.0 /* pci-pf-stub - simple stub driver for PCI SR-IOV PF device * * This driver is meant to act as a "whitelist" for devices that provde * SR-IOV functionality while at the same time not actually needing a * driver of their own. */ #include <linux/module.h> #include <linux/pci.h> /** * pci_pf_stub_whitelist - White list of devices to bind pci-pf-stub onto * * This table provides the list of IDs this driver is supposed to bind * onto. You could think of this as a list of "quirked" devices where we * are adding support for SR-IOV here since there are no other drivers * that they would be running under. */ static const struct pci_device_id pci_pf_stub_whitelist[] = { { PCI_VDEVICE(AMAZON, 0x0053) }, /* required last entry */ { 0 } }; MODULE_DEVICE_TABLE(pci, pci_pf_stub_whitelist); static int pci_pf_stub_probe(struct pci_dev *dev, const struct pci_device_id *id) { pci_info(dev, "claimed by pci-pf-stub\n"); return 0; } static struct pci_driver pf_stub_driver = { .name = "pci-pf-stub", .id_table = pci_pf_stub_whitelist, .probe = pci_pf_stub_probe, .sriov_configure = pci_sriov_configure_simple, }; static int __init pci_pf_stub_init(void) { return pci_register_driver(&pf_stub_driver); } static void __exit pci_pf_stub_exit(void) { pci_unregister_driver(&pf_stub_driver); } module_init(pci_pf_stub_init); module_exit(pci_pf_stub_exit); MODULE_LICENSE("GPL");