mirror of https://gitee.com/openkylin/linux.git
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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// Copyright 2019 IBM Corp.
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#include <linux/module.h>
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#include "ocxl_internal.h"
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/*
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* Any opencapi device which wants to use this 'generic' driver should
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* use the 0x062B device ID. Vendors should define the subsystem
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* vendor/device ID to help differentiate devices.
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*/
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static const struct pci_device_id ocxl_pci_tbl[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x062B), },
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{ }
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};
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MODULE_DEVICE_TABLE(pci, ocxl_pci_tbl);
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static int ocxl_probe(struct pci_dev *dev, const struct pci_device_id *id)
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{
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int rc;
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struct ocxl_afu *afu, *tmp;
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struct ocxl_fn *fn;
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struct list_head *afu_list;
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fn = ocxl_function_open(dev);
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if (IS_ERR(fn))
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return PTR_ERR(fn);
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pci_set_drvdata(dev, fn);
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afu_list = ocxl_function_afu_list(fn);
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list_for_each_entry_safe(afu, tmp, afu_list, list) {
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// Cleanup handled within ocxl_file_register_afu()
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rc = ocxl_file_register_afu(afu);
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if (rc) {
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dev_err(&dev->dev, "Failed to register AFU '%s' index %d",
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afu->config.name, afu->config.idx);
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}
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}
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return 0;
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}
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static void ocxl_remove(struct pci_dev *dev)
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{
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struct ocxl_fn *fn;
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struct ocxl_afu *afu;
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struct list_head *afu_list;
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fn = pci_get_drvdata(dev);
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afu_list = ocxl_function_afu_list(fn);
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list_for_each_entry(afu, afu_list, list) {
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ocxl_file_unregister_afu(afu);
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}
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ocxl_function_close(fn);
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}
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struct pci_driver ocxl_pci_driver = {
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.name = "ocxl",
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.id_table = ocxl_pci_tbl,
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.probe = ocxl_probe,
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.remove = ocxl_remove,
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.shutdown = ocxl_remove,
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};
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