196de2506SJakub Kicinski /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 296de2506SJakub Kicinski /* Copyright (C) 2015-2018 Netronome Systems, Inc. */ 32633beb9SJakub Kicinski 42633beb9SJakub Kicinski /* 52633beb9SJakub Kicinski * nfp_main.h 62633beb9SJakub Kicinski * Author: Jason McMullan <jason.mcmullan@netronome.com> 72633beb9SJakub Kicinski */ 82633beb9SJakub Kicinski 92633beb9SJakub Kicinski #ifndef NFP_MAIN_H 102633beb9SJakub Kicinski #define NFP_MAIN_H 112633beb9SJakub Kicinski 12d79e19f5SCarl Heymann #include <linux/ethtool.h> 1363461a02SJakub Kicinski #include <linux/list.h> 142633beb9SJakub Kicinski #include <linux/types.h> 152633beb9SJakub Kicinski #include <linux/msi.h> 162633beb9SJakub Kicinski #include <linux/pci.h> 17172f638cSJakub Kicinski #include <linux/workqueue.h> 18a0d163f4SJakub Kicinski #include <net/devlink.h> 192633beb9SJakub Kicinski 2063461a02SJakub Kicinski struct dentry; 21eefbde7eSDavid Brunecz struct device; 2263461a02SJakub Kicinski struct pci_dev; 2363461a02SJakub Kicinski 2463461a02SJakub Kicinski struct nfp_cpp; 2563461a02SJakub Kicinski struct nfp_cpp_area; 2663461a02SJakub Kicinski struct nfp_eth_table; 279baa4885SJakub Kicinski struct nfp_hwinfo; 280be40e66SJakub Kicinski struct nfp_mip; 298aa0cb00SJakub Kicinski struct nfp_net; 30eefbde7eSDavid Brunecz struct nfp_nsp_identify; 3193da7d96SSimon Horman struct nfp_port; 320c693323SJakub Kicinski struct nfp_rtsym; 33af4fa7eaSJakub Kicinski struct nfp_rtsym_table; 34a0d163f4SJakub Kicinski struct nfp_shared_buf; 3563461a02SJakub Kicinski 3663461a02SJakub Kicinski /** 37d79e19f5SCarl Heymann * struct nfp_dumpspec - NFP FW dump specification structure 38d79e19f5SCarl Heymann * @size: Size of the data 39d79e19f5SCarl Heymann * @data: Sequence of TLVs, each being an instruction to dump some data 40d79e19f5SCarl Heymann * from FW 41d79e19f5SCarl Heymann */ 42d79e19f5SCarl Heymann struct nfp_dumpspec { 43d79e19f5SCarl Heymann u32 size; 443f6e9633SGustavo A. R. Silva u8 data[]; 45d79e19f5SCarl Heymann }; 46d79e19f5SCarl Heymann 47d79e19f5SCarl Heymann /** 4863461a02SJakub Kicinski * struct nfp_pf - NFP PF-specific device structure 4963461a02SJakub Kicinski * @pdev: Backpointer to PCI device 509423d24bSJakub Kicinski * @dev_info: NFP ASIC params 5163461a02SJakub Kicinski * @cpp: Pointer to the CPP handle 527ac9ebd5SJakub Kicinski * @app: Pointer to the APP handle 53d4e7f092SJakub Kicinski * @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs 5402082701SJakub Kicinski * @ctrl_vnic_bar: Pointer to the CPP area for the ctrl vNIC's BAR 5573e253f0SJakub Kicinski * @qc_area: Pointer to the CPP area for the queues 56a5950182SSimon Horman * @mac_stats_bar: Pointer to the CPP area for the MAC stats 57a5950182SSimon Horman * @mac_stats_mem: Pointer to mapped MAC stats area 58a5950182SSimon Horman * @vf_cfg_bar: Pointer to the CPP area for the VF configuration BAR 59a5950182SSimon Horman * @vf_cfg_mem: Pointer to mapped VF configuration area 6025528d90SPablo Cascón * @vfcfg_tbl2_area: Pointer to the CPP area for the VF config table 6125528d90SPablo Cascón * @vfcfg_tbl2: Pointer to mapped VF config table 620c693323SJakub Kicinski * @mbox: RTSym of per-PCI PF mailbox (under devlink lock) 63d4e7f092SJakub Kicinski * @irq_entries: Array of MSI-X entries for all vNICs 640bc3827fSJakub Kicinski * @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit) 6563461a02SJakub Kicinski * @num_vfs: Number of SR-IOV VFs enabled 6663461a02SJakub Kicinski * @fw_loaded: Is the firmware loaded? 67f8921d73SDirk van der Merwe * @unload_fw_on_remove:Do we need to unload firmware on driver removal? 6802082701SJakub Kicinski * @ctrl_vnic: Pointer to the control vNIC if available 690be40e66SJakub Kicinski * @mip: MIP handle 70af4fa7eaSJakub Kicinski * @rtbl: RTsym table 719baa4885SJakub Kicinski * @hwinfo: HWInfo table 72d79e19f5SCarl Heymann * @dumpspec: Debug dump specification 73d79e19f5SCarl Heymann * @dump_flag: Store dump flag between set_dump and get_dump_flag 74d79e19f5SCarl Heymann * @dump_len: Store dump length between set_dump and get_dump_flag 7563461a02SJakub Kicinski * @eth_tbl: NSP ETH table 76eefbde7eSDavid Brunecz * @nspi: NSP identification info 77eefbde7eSDavid Brunecz * @hwmon_dev: pointer to hwmon device 7863461a02SJakub Kicinski * @ddir: Per-device debugfs directory 79d4e7f092SJakub Kicinski * @max_data_vnics: Number of data vNICs app firmware supports 80d4e7f092SJakub Kicinski * @num_vnics: Number of vNICs spawned 81d4e7f092SJakub Kicinski * @vnics: Linked list of vNIC structures (struct nfp_net) 823eb3b74aSJakub Kicinski * @ports: Linked list of port structures (struct nfp_port) 836d48ceb2SJakub Kicinski * @wq: Workqueue for running works which need to grab @lock 84172f638cSJakub Kicinski * @port_refresh_work: Work entry for taking netdevs out 85a0d163f4SJakub Kicinski * @shared_bufs: Array of shared buffer structures if FW has any SBs 86a0d163f4SJakub Kicinski * @num_shared_bufs: Number of elements in @shared_bufs 87*162cca42SJakub Kicinski * 88*162cca42SJakub Kicinski * Fields which may change after proble are protected by devlink instance lock. 8963461a02SJakub Kicinski */ 9063461a02SJakub Kicinski struct nfp_pf { 9163461a02SJakub Kicinski struct pci_dev *pdev; 929423d24bSJakub Kicinski const struct nfp_dev_info *dev_info; 9363461a02SJakub Kicinski 9463461a02SJakub Kicinski struct nfp_cpp *cpp; 9563461a02SJakub Kicinski 967ac9ebd5SJakub Kicinski struct nfp_app *app; 977ac9ebd5SJakub Kicinski 98d4e7f092SJakub Kicinski struct nfp_cpp_area *data_vnic_bar; 9902082701SJakub Kicinski struct nfp_cpp_area *ctrl_vnic_bar; 10073e253f0SJakub Kicinski struct nfp_cpp_area *qc_area; 101a5950182SSimon Horman struct nfp_cpp_area *mac_stats_bar; 102a5950182SSimon Horman u8 __iomem *mac_stats_mem; 103a5950182SSimon Horman struct nfp_cpp_area *vf_cfg_bar; 104a5950182SSimon Horman u8 __iomem *vf_cfg_mem; 10525528d90SPablo Cascón struct nfp_cpp_area *vfcfg_tbl2_area; 10625528d90SPablo Cascón u8 __iomem *vfcfg_tbl2; 10763461a02SJakub Kicinski 1080c693323SJakub Kicinski const struct nfp_rtsym *mbox; 1090c693323SJakub Kicinski 11063461a02SJakub Kicinski struct msix_entry *irq_entries; 11163461a02SJakub Kicinski 1120bc3827fSJakub Kicinski unsigned int limit_vfs; 11363461a02SJakub Kicinski unsigned int num_vfs; 11463461a02SJakub Kicinski 11563461a02SJakub Kicinski bool fw_loaded; 116f8921d73SDirk van der Merwe bool unload_fw_on_remove; 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; 123d79e19f5SCarl Heymann struct nfp_dumpspec *dumpspec; 124d79e19f5SCarl Heymann u32 dump_flag; 125d79e19f5SCarl Heymann u32 dump_len; 12663461a02SJakub Kicinski struct nfp_eth_table *eth_tbl; 127eefbde7eSDavid Brunecz struct nfp_nsp_identify *nspi; 128eefbde7eSDavid Brunecz 129eefbde7eSDavid Brunecz struct device *hwmon_dev; 13063461a02SJakub Kicinski 13163461a02SJakub Kicinski struct dentry *ddir; 13263461a02SJakub Kicinski 133d4e7f092SJakub Kicinski unsigned int max_data_vnics; 134d4e7f092SJakub Kicinski unsigned int num_vnics; 135b9de0077SJakub Kicinski 136d4e7f092SJakub Kicinski struct list_head vnics; 1373eb3b74aSJakub Kicinski struct list_head ports; 1386d48ceb2SJakub Kicinski 1396d48ceb2SJakub Kicinski struct workqueue_struct *wq; 140172f638cSJakub Kicinski struct work_struct port_refresh_work; 1416d48ceb2SJakub Kicinski 142a0d163f4SJakub Kicinski struct nfp_shared_buf *shared_bufs; 143a0d163f4SJakub Kicinski unsigned int num_shared_bufs; 14463461a02SJakub Kicinski }; 14563461a02SJakub Kicinski 1462633beb9SJakub Kicinski extern struct pci_driver nfp_netvf_pci_driver; 1472633beb9SJakub Kicinski 1481851f93fSSimon Horman extern const struct devlink_ops nfp_devlink_ops; 1491851f93fSSimon Horman 15063461a02SJakub Kicinski int nfp_net_pci_probe(struct nfp_pf *pf); 15163461a02SJakub Kicinski void nfp_net_pci_remove(struct nfp_pf *pf); 15263461a02SJakub Kicinski 153eefbde7eSDavid Brunecz int nfp_hwmon_register(struct nfp_pf *pf); 154eefbde7eSDavid Brunecz void nfp_hwmon_unregister(struct nfp_pf *pf); 155eefbde7eSDavid Brunecz 156c55ca688SJakub Kicinski void 157c55ca688SJakub Kicinski nfp_net_get_mac_addr(struct nfp_pf *pf, struct net_device *netdev, 158c55ca688SJakub Kicinski struct nfp_port *port); 1598aa0cb00SJakub Kicinski 16002082701SJakub Kicinski bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb); 16102082701SJakub Kicinski 1628f6196f6SJakub Kicinski int nfp_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format, 1638f6196f6SJakub Kicinski unsigned int default_val); 1648f6196f6SJakub Kicinski u8 __iomem * 1658f6196f6SJakub Kicinski nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt, 1668f6196f6SJakub Kicinski unsigned int min_size, struct nfp_cpp_area **area); 1670c693323SJakub Kicinski int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length, 1680c693323SJakub Kicinski void *out_data, u64 out_length); 169b44cfd4fSJacob Keller int nfp_flash_update_common(struct nfp_pf *pf, const struct firmware *fw, 1705c5696f3SJakub Kicinski struct netlink_ext_ack *extack); 1718f6196f6SJakub Kicinski 172d79e19f5SCarl Heymann enum nfp_dump_diag { 173d79e19f5SCarl Heymann NFP_DUMP_NSP_DIAG = 0, 174d79e19f5SCarl Heymann }; 175d79e19f5SCarl Heymann 176d79e19f5SCarl Heymann struct nfp_dumpspec * 177d79e19f5SCarl Heymann nfp_net_dump_load_dumpspec(struct nfp_cpp *cpp, struct nfp_rtsym_table *rtbl); 178d79e19f5SCarl Heymann s64 nfp_net_dump_calculate_size(struct nfp_pf *pf, struct nfp_dumpspec *spec, 179d79e19f5SCarl Heymann u32 flag); 180d79e19f5SCarl Heymann int nfp_net_dump_populate_buffer(struct nfp_pf *pf, struct nfp_dumpspec *spec, 181d79e19f5SCarl Heymann struct ethtool_dump *dump_param, void *dest); 182d79e19f5SCarl Heymann 183a0d163f4SJakub Kicinski int nfp_shared_buf_register(struct nfp_pf *pf); 184a0d163f4SJakub Kicinski void nfp_shared_buf_unregister(struct nfp_pf *pf); 185a0d163f4SJakub Kicinski int nfp_shared_buf_pool_get(struct nfp_pf *pf, unsigned int sb, u16 pool_index, 186a0d163f4SJakub Kicinski struct devlink_sb_pool_info *pool_info); 187a0d163f4SJakub Kicinski int nfp_shared_buf_pool_set(struct nfp_pf *pf, unsigned int sb, 188a0d163f4SJakub Kicinski u16 pool_index, u32 size, 189a0d163f4SJakub Kicinski enum devlink_sb_threshold_type threshold_type); 190165c3c9fSDirk van der Merwe 191165c3c9fSDirk van der Merwe int nfp_devlink_params_register(struct nfp_pf *pf); 192165c3c9fSDirk van der Merwe void nfp_devlink_params_unregister(struct nfp_pf *pf); 1932633beb9SJakub Kicinski #endif /* NFP_MAIN_H */ 194