12633beb9SJakub Kicinski /* 22633beb9SJakub Kicinski * Copyright (C) 2015-2017 Netronome Systems, Inc. 32633beb9SJakub Kicinski * 42633beb9SJakub Kicinski * This software is dual licensed under the GNU General License Version 2, 52633beb9SJakub Kicinski * June 1991 as shown in the file COPYING in the top-level directory of this 62633beb9SJakub Kicinski * source tree or the BSD 2-Clause License provided below. You have the 72633beb9SJakub Kicinski * option to license this software under the complete terms of either license. 82633beb9SJakub Kicinski * 92633beb9SJakub Kicinski * The BSD 2-Clause License: 102633beb9SJakub Kicinski * 112633beb9SJakub Kicinski * Redistribution and use in source and binary forms, with or 122633beb9SJakub Kicinski * without modification, are permitted provided that the following 132633beb9SJakub Kicinski * conditions are met: 142633beb9SJakub Kicinski * 152633beb9SJakub Kicinski * 1. Redistributions of source code must retain the above 162633beb9SJakub Kicinski * copyright notice, this list of conditions and the following 172633beb9SJakub Kicinski * disclaimer. 182633beb9SJakub Kicinski * 192633beb9SJakub Kicinski * 2. Redistributions in binary form must reproduce the above 202633beb9SJakub Kicinski * copyright notice, this list of conditions and the following 212633beb9SJakub Kicinski * disclaimer in the documentation and/or other materials 222633beb9SJakub Kicinski * provided with the distribution. 232633beb9SJakub Kicinski * 242633beb9SJakub Kicinski * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 252633beb9SJakub Kicinski * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 262633beb9SJakub Kicinski * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 272633beb9SJakub Kicinski * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 282633beb9SJakub Kicinski * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 292633beb9SJakub Kicinski * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 302633beb9SJakub Kicinski * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 312633beb9SJakub Kicinski * SOFTWARE. 322633beb9SJakub Kicinski */ 332633beb9SJakub Kicinski 342633beb9SJakub Kicinski /* 352633beb9SJakub Kicinski * nfp_main.h 362633beb9SJakub Kicinski * Author: Jason McMullan <jason.mcmullan@netronome.com> 372633beb9SJakub Kicinski */ 382633beb9SJakub Kicinski 392633beb9SJakub Kicinski #ifndef NFP_MAIN_H 402633beb9SJakub Kicinski #define NFP_MAIN_H 412633beb9SJakub Kicinski 4263461a02SJakub Kicinski #include <linux/list.h> 432633beb9SJakub Kicinski #include <linux/types.h> 442633beb9SJakub Kicinski #include <linux/msi.h> 45d12537dfSJakub Kicinski #include <linux/mutex.h> 462633beb9SJakub Kicinski #include <linux/pci.h> 47172f638cSJakub Kicinski #include <linux/workqueue.h> 482633beb9SJakub Kicinski 4963461a02SJakub Kicinski struct dentry; 5063461a02SJakub Kicinski struct pci_dev; 5163461a02SJakub Kicinski 5263461a02SJakub Kicinski struct nfp_cpp; 5363461a02SJakub Kicinski struct nfp_cpp_area; 5463461a02SJakub Kicinski struct nfp_eth_table; 5563461a02SJakub Kicinski 5663461a02SJakub Kicinski /** 5763461a02SJakub Kicinski * struct nfp_pf - NFP PF-specific device structure 5863461a02SJakub Kicinski * @pdev: Backpointer to PCI device 5963461a02SJakub Kicinski * @cpp: Pointer to the CPP handle 607ac9ebd5SJakub Kicinski * @app: Pointer to the APP handle 61d4e7f092SJakub Kicinski * @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs 6263461a02SJakub Kicinski * @tx_area: Pointer to the CPP area for the TX queues 6363461a02SJakub Kicinski * @rx_area: Pointer to the CPP area for the FL/RX queues 64d4e7f092SJakub Kicinski * @irq_entries: Array of MSI-X entries for all vNICs 650bc3827fSJakub Kicinski * @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit) 6663461a02SJakub Kicinski * @num_vfs: Number of SR-IOV VFs enabled 6763461a02SJakub Kicinski * @fw_loaded: Is the firmware loaded? 6863461a02SJakub Kicinski * @eth_tbl: NSP ETH table 6963461a02SJakub Kicinski * @ddir: Per-device debugfs directory 70d4e7f092SJakub Kicinski * @max_data_vnics: Number of data vNICs app firmware supports 71d4e7f092SJakub Kicinski * @num_vnics: Number of vNICs spawned 72d4e7f092SJakub Kicinski * @vnics: Linked list of vNIC structures (struct nfp_net) 73172f638cSJakub Kicinski * @port_refresh_work: Work entry for taking netdevs out 74d4e7f092SJakub Kicinski * @lock: Protects all fields which may change after probe 7563461a02SJakub Kicinski */ 7663461a02SJakub Kicinski struct nfp_pf { 7763461a02SJakub Kicinski struct pci_dev *pdev; 7863461a02SJakub Kicinski 7963461a02SJakub Kicinski struct nfp_cpp *cpp; 8063461a02SJakub Kicinski 817ac9ebd5SJakub Kicinski struct nfp_app *app; 827ac9ebd5SJakub Kicinski 83d4e7f092SJakub Kicinski struct nfp_cpp_area *data_vnic_bar; 8463461a02SJakub Kicinski struct nfp_cpp_area *tx_area; 8563461a02SJakub Kicinski struct nfp_cpp_area *rx_area; 8663461a02SJakub Kicinski 8763461a02SJakub Kicinski struct msix_entry *irq_entries; 8863461a02SJakub Kicinski 890bc3827fSJakub Kicinski unsigned int limit_vfs; 9063461a02SJakub Kicinski unsigned int num_vfs; 9163461a02SJakub Kicinski 9263461a02SJakub Kicinski bool fw_loaded; 9363461a02SJakub Kicinski 9463461a02SJakub Kicinski struct nfp_eth_table *eth_tbl; 9563461a02SJakub Kicinski 9663461a02SJakub Kicinski struct dentry *ddir; 9763461a02SJakub Kicinski 98d4e7f092SJakub Kicinski unsigned int max_data_vnics; 99d4e7f092SJakub Kicinski unsigned int num_vnics; 100b9de0077SJakub Kicinski 101d4e7f092SJakub Kicinski struct list_head vnics; 102172f638cSJakub Kicinski struct work_struct port_refresh_work; 103d4e7f092SJakub Kicinski struct mutex lock; 10463461a02SJakub Kicinski }; 10563461a02SJakub Kicinski 1062633beb9SJakub Kicinski extern struct pci_driver nfp_netvf_pci_driver; 1072633beb9SJakub Kicinski 10863461a02SJakub Kicinski int nfp_net_pci_probe(struct nfp_pf *pf); 10963461a02SJakub Kicinski void nfp_net_pci_remove(struct nfp_pf *pf); 11063461a02SJakub Kicinski 1112633beb9SJakub Kicinski #endif /* NFP_MAIN_H */ 112