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; 50eefbde7eSDavid Brunecz struct device; 511851f93fSSimon Horman struct devlink_ops; 5263461a02SJakub Kicinski struct pci_dev; 5363461a02SJakub Kicinski 5463461a02SJakub Kicinski struct nfp_cpp; 5563461a02SJakub Kicinski struct nfp_cpp_area; 5663461a02SJakub Kicinski struct nfp_eth_table; 579baa4885SJakub Kicinski struct nfp_hwinfo; 580be40e66SJakub Kicinski struct nfp_mip; 598aa0cb00SJakub Kicinski struct nfp_net; 60eefbde7eSDavid Brunecz struct nfp_nsp_identify; 6193da7d96SSimon Horman struct nfp_port; 62af4fa7eaSJakub Kicinski struct nfp_rtsym_table; 6363461a02SJakub Kicinski 6463461a02SJakub Kicinski /** 6563461a02SJakub Kicinski * struct nfp_pf - NFP PF-specific device structure 6663461a02SJakub Kicinski * @pdev: Backpointer to PCI device 6763461a02SJakub Kicinski * @cpp: Pointer to the CPP handle 687ac9ebd5SJakub Kicinski * @app: Pointer to the APP handle 69d4e7f092SJakub Kicinski * @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs 7002082701SJakub Kicinski * @ctrl_vnic_bar: Pointer to the CPP area for the ctrl vNIC's BAR 7173e253f0SJakub Kicinski * @qc_area: Pointer to the CPP area for the queues 72a5950182SSimon Horman * @mac_stats_bar: Pointer to the CPP area for the MAC stats 73a5950182SSimon Horman * @mac_stats_mem: Pointer to mapped MAC stats area 74a5950182SSimon Horman * @vf_cfg_bar: Pointer to the CPP area for the VF configuration BAR 75a5950182SSimon Horman * @vf_cfg_mem: Pointer to mapped VF configuration area 76d4e7f092SJakub Kicinski * @irq_entries: Array of MSI-X entries for all vNICs 770bc3827fSJakub Kicinski * @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit) 7863461a02SJakub Kicinski * @num_vfs: Number of SR-IOV VFs enabled 7963461a02SJakub Kicinski * @fw_loaded: Is the firmware loaded? 8002082701SJakub Kicinski * @ctrl_vnic: Pointer to the control vNIC if available 810be40e66SJakub Kicinski * @mip: MIP handle 82af4fa7eaSJakub Kicinski * @rtbl: RTsym table 839baa4885SJakub Kicinski * @hwinfo: HWInfo table 8463461a02SJakub Kicinski * @eth_tbl: NSP ETH table 85eefbde7eSDavid Brunecz * @nspi: NSP identification info 86eefbde7eSDavid Brunecz * @hwmon_dev: pointer to hwmon device 8763461a02SJakub Kicinski * @ddir: Per-device debugfs directory 88d4e7f092SJakub Kicinski * @max_data_vnics: Number of data vNICs app firmware supports 89d4e7f092SJakub Kicinski * @num_vnics: Number of vNICs spawned 90d4e7f092SJakub Kicinski * @vnics: Linked list of vNIC structures (struct nfp_net) 913eb3b74aSJakub Kicinski * @ports: Linked list of port structures (struct nfp_port) 926d48ceb2SJakub Kicinski * @wq: Workqueue for running works which need to grab @lock 93172f638cSJakub Kicinski * @port_refresh_work: Work entry for taking netdevs out 94d4e7f092SJakub Kicinski * @lock: Protects all fields which may change after probe 9563461a02SJakub Kicinski */ 9663461a02SJakub Kicinski struct nfp_pf { 9763461a02SJakub Kicinski struct pci_dev *pdev; 9863461a02SJakub Kicinski 9963461a02SJakub Kicinski struct nfp_cpp *cpp; 10063461a02SJakub Kicinski 1017ac9ebd5SJakub Kicinski struct nfp_app *app; 1027ac9ebd5SJakub Kicinski 103d4e7f092SJakub Kicinski struct nfp_cpp_area *data_vnic_bar; 10402082701SJakub Kicinski struct nfp_cpp_area *ctrl_vnic_bar; 10573e253f0SJakub Kicinski struct nfp_cpp_area *qc_area; 106a5950182SSimon Horman struct nfp_cpp_area *mac_stats_bar; 107a5950182SSimon Horman u8 __iomem *mac_stats_mem; 108a5950182SSimon Horman struct nfp_cpp_area *vf_cfg_bar; 109a5950182SSimon Horman u8 __iomem *vf_cfg_mem; 11063461a02SJakub Kicinski 11163461a02SJakub Kicinski struct msix_entry *irq_entries; 11263461a02SJakub Kicinski 1130bc3827fSJakub Kicinski unsigned int limit_vfs; 11463461a02SJakub Kicinski unsigned int num_vfs; 11563461a02SJakub Kicinski 11663461a02SJakub Kicinski bool fw_loaded; 11763461a02SJakub Kicinski 11802082701SJakub Kicinski struct nfp_net *ctrl_vnic; 11902082701SJakub Kicinski 1200be40e66SJakub Kicinski const struct nfp_mip *mip; 121af4fa7eaSJakub Kicinski struct nfp_rtsym_table *rtbl; 1229baa4885SJakub Kicinski struct nfp_hwinfo *hwinfo; 12363461a02SJakub Kicinski struct nfp_eth_table *eth_tbl; 124eefbde7eSDavid Brunecz struct nfp_nsp_identify *nspi; 125eefbde7eSDavid Brunecz 126eefbde7eSDavid Brunecz struct device *hwmon_dev; 12763461a02SJakub Kicinski 12863461a02SJakub Kicinski struct dentry *ddir; 12963461a02SJakub Kicinski 130d4e7f092SJakub Kicinski unsigned int max_data_vnics; 131d4e7f092SJakub Kicinski unsigned int num_vnics; 132b9de0077SJakub Kicinski 133d4e7f092SJakub Kicinski struct list_head vnics; 1343eb3b74aSJakub Kicinski struct list_head ports; 1356d48ceb2SJakub Kicinski 1366d48ceb2SJakub Kicinski struct workqueue_struct *wq; 137172f638cSJakub Kicinski struct work_struct port_refresh_work; 1386d48ceb2SJakub Kicinski 139d4e7f092SJakub Kicinski struct mutex lock; 14063461a02SJakub Kicinski }; 14163461a02SJakub Kicinski 1422633beb9SJakub Kicinski extern struct pci_driver nfp_netvf_pci_driver; 1432633beb9SJakub Kicinski 1441851f93fSSimon Horman extern const struct devlink_ops nfp_devlink_ops; 1451851f93fSSimon Horman 14663461a02SJakub Kicinski int nfp_net_pci_probe(struct nfp_pf *pf); 14763461a02SJakub Kicinski void nfp_net_pci_remove(struct nfp_pf *pf); 14863461a02SJakub Kicinski 149eefbde7eSDavid Brunecz int nfp_hwmon_register(struct nfp_pf *pf); 150eefbde7eSDavid Brunecz void nfp_hwmon_unregister(struct nfp_pf *pf); 151eefbde7eSDavid Brunecz 1528aa0cb00SJakub Kicinski struct nfp_eth_table_port * 1538aa0cb00SJakub Kicinski nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id); 1548aa0cb00SJakub Kicinski void 15593da7d96SSimon Horman nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port, unsigned int id); 1568aa0cb00SJakub Kicinski 15702082701SJakub Kicinski bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb); 15802082701SJakub Kicinski 1592633beb9SJakub Kicinski #endif /* NFP_MAIN_H */ 160