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1// SPDX-License-Identifier: GPL-2.0+2// Copyright 2019 IBM Corp.3#include <linux/module.h>4#include "ocxl_internal.h"5 6/*7 * Any opencapi device which wants to use this 'generic' driver should8 * use the 0x062B device ID. Vendors should define the subsystem9 * vendor/device ID to help differentiate devices.10 */11static const struct pci_device_id ocxl_pci_tbl[] = {12 { PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x062B), },13 { }14};15MODULE_DEVICE_TABLE(pci, ocxl_pci_tbl);16 17static int ocxl_probe(struct pci_dev *dev, const struct pci_device_id *id)18{19 int rc;20 struct ocxl_afu *afu, *tmp;21 struct ocxl_fn *fn;22 struct list_head *afu_list;23 24 fn = ocxl_function_open(dev);25 if (IS_ERR(fn))26 return PTR_ERR(fn);27 28 pci_set_drvdata(dev, fn);29 30 afu_list = ocxl_function_afu_list(fn);31 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);35 if (rc) {36 dev_err(&dev->dev, "Failed to register AFU '%s' index %d",37 afu->config.name, afu->config.idx);38 }39 }40 41 return 0;42}43 44static void ocxl_remove(struct pci_dev *dev)45{46 struct ocxl_fn *fn;47 struct ocxl_afu *afu;48 struct list_head *afu_list;49 50 fn = pci_get_drvdata(dev);51 afu_list = ocxl_function_afu_list(fn);52 53 list_for_each_entry(afu, afu_list, list) {54 ocxl_file_unregister_afu(afu);55 }56 57 ocxl_function_close(fn);58}59 60struct pci_driver ocxl_pci_driver = {61 .name = "ocxl",62 .id_table = ocxl_pci_tbl,63 .probe = ocxl_probe,64 .remove = ocxl_remove,65 .shutdown = ocxl_remove,66};67