/* pci-stub - simple stub driver to reserve a pci device * * Copyright (C) 2008 Red Hat, Inc. * Author: * Chris Wright * * This work is licensed under the terms of the GNU GPL, version 2. * * Usage is simple, allocate a new id to the stub driver and bind the * device to it. For example: * * # echo "8086 10f5" > /sys/bus/pci/drivers/pci-stub/new_id * # echo -n 0000:00:19.0 > /sys/bus/pci/drivers/e1000e/unbind * # echo -n 0000:00:19.0 > /sys/bus/pci/drivers/pci-stub/bind * # ls -l /sys/bus/pci/devices/0000:00:19.0/driver * .../0000:00:19.0/driver -> ../../../bus/pci/drivers/pci-stub */ #include <linux/module.h> #include <linux/pci.h> static int pci_stub_probe(struct pci_dev *dev, const struct pci_device_id *id) { return 0; } static struct pci_driver stub_driver = { .name = "pci-stub", .id_table = NULL, /* only dynamic id's */ .probe = pci_stub_probe, }; static int __init pci_stub_init(void) { return pci_register_driver(&stub_driver); } static void __exit pci_stub_exit(void) { pci_unregister_driver(&stub_driver); } module_init(pci_stub_init); module_exit(pci_stub_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Chris Wright <chrisw@sous-sol.org>");