1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright 2019 IBM Corp.
3 #include <linux/module.h>
4 #include "ocxl_internal.h"
7 * Any opencapi device which wants to use this 'generic' driver should
8 * use the 0x062B device ID. Vendors should define the subsystem
9 * vendor/device ID to help differentiate devices.
11 static const struct pci_device_id ocxl_pci_tbl[] = {
12 { PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x062B), },
15 MODULE_DEVICE_TABLE(pci, ocxl_pci_tbl);
17 static int ocxl_probe(struct pci_dev *dev, const struct pci_device_id *id)
20 struct ocxl_afu *afu, *tmp;
22 struct list_head *afu_list;
24 fn = ocxl_function_open(dev);
28 pci_set_drvdata(dev, fn);
30 afu_list = ocxl_function_afu_list(fn);
32 list_for_each_entry_safe(afu, tmp, afu_list, list) {
33 // Cleanup handled within ocxl_file_register_afu()
34 rc = ocxl_file_register_afu(afu);
36 dev_err(&dev->dev, "Failed to register AFU '%s' index %d",
37 afu->config.name, afu->config.idx);
44 static void ocxl_remove(struct pci_dev *dev)
48 struct list_head *afu_list;
50 fn = pci_get_drvdata(dev);
51 afu_list = ocxl_function_afu_list(fn);
53 list_for_each_entry(afu, afu_list, list) {
54 ocxl_file_unregister_afu(afu);
57 ocxl_function_close(fn);
60 struct pci_driver ocxl_pci_driver = {
62 .id_table = ocxl_pci_tbl,
64 .remove = ocxl_remove,
65 .shutdown = ocxl_remove,