1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* pci-pf-stub - simple stub driver for PCI SR-IOV PF device |
3 | * |
4 | * This driver is meant to act as a "whitelist" for devices that provide |
5 | * SR-IOV functionality while at the same time not actually needing a |
6 | * 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 onto |
14 | * |
15 | * This table provides the list of IDs this driver is supposed to bind |
16 | * onto. You could think of this as a list of "quirked" devices where we |
17 | * are adding support for SR-IOV here since there are no other drivers |
18 | * that they would be running under. |
19 | */ |
20 | static const struct pci_device_id pci_pf_stub_whitelist[] = { |
21 | { PCI_VDEVICE(AMAZON, 0x0053) }, |
22 | /* required last entry */ |
23 | { 0 } |
24 | }; |
25 | MODULE_DEVICE_TABLE(pci, pci_pf_stub_whitelist); |
26 | |
27 | static 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 | |
34 | static 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 | }; |
40 | module_pci_driver(pf_stub_driver); |
41 | |
42 | MODULE_LICENSE("GPL" ); |
43 | |